@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap");

:root {
  
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #dbeafe;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;

  
  --color-bg-light: #ffffff;
  --color-bg-light-gray: #f8f9fa;
  --color-bg-medium: #ecf0f1;
  --color-bg-dark: #0f172a;
  --color-bg-darker: #020617;

  
  --color-text-dark: #1a1a1a;
  --color-text-medium: #4b5563;
  --color-text-light: #f0f4f8;
  --color-text-light-gray: #e0e7ff;

  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-display: "Playfair Display", Georgia, serif;

  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-base: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  
  --line-tight: 1.2;
  --line-normal: 1.5;
  --line-relaxed: 1.75;

  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.25);

  
  --radius-sm: 4px;
  --radius-base: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  
  --icon-sm: 1.25rem;
  --icon-base: 1.5rem;
  --icon-md: 2rem;
  --icon-lg: 2.5rem;
  --icon-xl: 3rem;
  --icon-2xl: 4rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: var(--line-normal);
  letter-spacing: 0.3px;
}

.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-base);
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-tight);
  letter-spacing: -0.5px;
}

h1 {
  font-size: var(--text-6xl);
}

h2 {
  font-size: var(--text-5xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  h1 {
    font-size: var(--text-5xl);
  }

  h2 {
    font-size: var(--text-4xl);
  }

  h3 {
    font-size: var(--text-2xl);
  }

  h4 {
    font-size: var(--text-xl);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: var(--text-4xl);
  }

  h2 {
    font-size: var(--text-3xl);
  }

  h3 {
    font-size: var(--text-2xl);
  }

  h4 {
    font-size: var(--text-lg);
  }

  p {
    font-size: var(--text-sm);
  }
}

a {
  text-decoration: none;
  transition: all var(--transition-base);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-accent);
  color: #000000;
}

.btn-secondary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-light {
  background-color: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: var(--color-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: var(--color-primary-light);
}

@media (max-width: 768px) {
  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
  }
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-sm {
  width: var(--icon-sm);
  height: var(--icon-sm);
  font-size: var(--icon-sm);
}

.icon-base {
  width: var(--icon-base);
  height: var(--icon-base);
  font-size: var(--icon-base);
}

.icon-md {
  width: var(--icon-md);
  height: var(--icon-md);
  font-size: var(--icon-md);
}

.icon-lg {
  width: var(--icon-lg);
  height: var(--icon-lg);
  font-size: var(--icon-lg);
}

.icon-xl {
  width: var(--icon-xl);
  height: var(--icon-xl);
  font-size: var(--icon-xl);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-2xl);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 1024px) {
  .card {
    padding: var(--space-xl);
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .card {
    padding: var(--space-lg);
    gap: var(--space-base);
  }
}

.grid {
  display: grid;
  gap: var(--space-2xl);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid {
    gap: var(--space-lg);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.flex {
  display: flex;
  gap: var(--space-lg);
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

section {
  overflow: hidden;
}

.section-padding {
  padding: var(--space-4xl) 0;
}

@media (max-width: 1024px) {
  .section-padding {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--space-2xl) 0;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-accent {
  background-color: #fef3c7;
  color: var(--color-accent-dark);
}

.badge-success {
  background-color: #d1fae5;
  color: var(--color-success);
}

.list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
}

.list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.list-item i {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-base) ease-out;
}

.animate-slide-in-right {
  animation: slideInRight var(--transition-base) ease-out;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-auto {
  margin-top: auto;
}

.mb-auto {
  margin-bottom: auto;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-50 {
  opacity: 0.5;
}

.border-top {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.border-bottom {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.hide-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hide-mobile {
    display: block;
  }
}

.hide-tablet {
  display: block;
}

@media (max-width: 1024px) {
  .hide-tablet {
    display: none;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media print {
  .no-print {
    display: none !important;
  }
}

@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.0/css/all.min.css");

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap");

.header-design-studio {
  background-color: var(--color-bg-light);
  border-bottom: 2px solid var(--color-primary-light);
  position: relative;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-design-studio-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

@media (min-width: 768px) {
  .header-design-studio-container {
    padding: 0 2rem;
    height: 80px;
  }
}

@media (min-width: 1024px) {
  .header-design-studio-container {
    padding: 0 3rem;
  }
}

.header-design-studio-logo {
  flex-shrink: 0;
  margin-right: auto;
}

.header-design-studio-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  transition: color var(--transition-base);
}

.header-design-studio-brand:hover {
  color: var(--color-primary);
}

.header-design-studio-brand i {
  font-size: 1.75rem;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .header-design-studio-brand {
    font-size: 1.5rem;
  }

  .header-design-studio-brand i {
    font-size: 2rem;
  }
}

.header-design-studio-desktop-nav {
  display: none;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
  margin-right: 2rem;
}

@media (min-width: 768px) {
  .header-design-studio-desktop-nav {
    display: flex;
  }
}

.header-design-studio-nav-link {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-dark);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-base);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.header-design-studio-nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

@media (min-width: 1024px) {
  .header-design-studio-nav-link {
    font-size: 1rem;
    gap: 2.5rem;
  }
}

.header-design-studio-cta-button {
  display: none;
  padding: 0.75rem 1.75rem;
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  border-radius: var(--radius-base);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.header-design-studio-cta-button:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .header-design-studio-cta-button {
    display: inline-block;
    font-size: 1rem;
    padding: 0.875rem 2rem;
  }
}

.header-design-studio-mobile-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: 1rem;
  z-index: 101;
}

@media (min-width: 768px) {
  .header-design-studio-mobile-toggle {
    display: none;
  }
}

.header-design-studio-hamburger {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: 2px;
  position: relative;
  transition: all var(--transition-base);
}

.header-design-studio-hamburger::before,
.header-design-studio-hamburger::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header-design-studio-hamburger::before {
  top: -8px;
}

.header-design-studio-hamburger::after {
  bottom: -8px;
}

.header-design-studio-mobile-toggle[aria-expanded="true"]
  .header-design-studio-hamburger {
  background-color: transparent;
}

.header-design-studio-mobile-toggle[aria-expanded="true"]
  .header-design-studio-hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.header-design-studio-mobile-toggle[aria-expanded="true"]
  .header-design-studio-hamburger::after {
  transform: rotate(-45deg);
  bottom: 0;
}

.header-design-studio-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-light);
  display: flex;
  flex-direction: column;
  padding-top: 70px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition-base);
  z-index: 100;
  overflow-y: auto;
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .header-design-studio-mobile-menu {
    display: none;
  }
}

.header-design-studio-mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.header-design-studio-mobile-header {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-primary-light);
}

.header-design-studio-mobile-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 1.75rem;
  color: var(--color-text-dark);
  transition: color var(--transition-base);
}

.header-design-studio-mobile-close:hover {
  color: var(--color-primary);
}

.header-design-studio-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 1rem 0;
  flex-grow: 1;
}

.header-design-studio-mobile-link {
  padding: 1rem 1.5rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-primary-light);
  transition: all var(--transition-base);
}

.header-design-studio-mobile-link:active {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.header-design-studio-mobile-cta {
  margin: 1.5rem;
  padding: 0.875rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  border-radius: var(--radius-base);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.header-design-studio-mobile-cta:active {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.header-design-studio-nav-link:focus,
.header-design-studio-cta-button:focus,
.header-design-studio-mobile-link:focus,
.header-design-studio-mobile-cta:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.header-design-studio-mobile-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.header-design-studio-mobile-close:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .header-design-studio-brand,
  .header-design-studio-nav-link,
  .header-design-studio-cta-button,
  .header-design-studio-hamburger,
  .header-design-studio-hamburger::before,
  .header-design-studio-hamburger::after,
  .header-design-studio-mobile-menu,
  .header-design-studio-mobile-link,
  .header-design-studio-mobile-cta {
    transition: none;
  }
}

.design-hub {
  width: 100%;
}

.design-hub .hero-section {
  background-color: var(--color-bg-dark);
  padding: var(--space-4xl) 0;
  overflow: hidden;
  position: relative;
}

.design-hub .hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.design-hub .hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.design-hub .hero-section h1 {
  font-size: var(--text-6xl);
  color: #ffffff;
  line-height: var(--line-tight);
  letter-spacing: -1px;
}

.design-hub .hero-section p {
  color: #e0e7ff;
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
}

.design-hub .hero-buttons {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.design-hub .hero-image {
  position: relative;
  height: 400px;
}

.design-hub .hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

@media (max-width: 1024px) {
  .design-hub .hero-section {
    padding: var(--space-3xl) 0;
  }

  .design-hub .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .design-hub .hero-section h1 {
    font-size: var(--text-5xl);
  }

  .design-hub .hero-image {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .design-hub .hero-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .hero-section h1 {
    font-size: var(--text-4xl);
  }

  .design-hub .hero-section p {
    font-size: var(--text-base);
  }

  .design-hub .hero-buttons {
    flex-direction: column;
    gap: var(--space-base);
  }

  .design-hub .hero-buttons .btn {
    width: 100%;
  }

  .design-hub .hero-image {
    height: 250px;
  }
}

.design-hub .featured-section {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.design-hub .featured-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.design-hub .featured-header {
  text-align: center;
}

.design-hub .featured-section h2 {
  color: var(--color-text-dark);
  font-size: var(--text-5xl);
  margin-bottom: var(--space-md);
}

.design-hub .featured-header p {
  color: var(--color-text-medium);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

.design-hub .featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.design-hub .featured-card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.design-hub .featured-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.design-hub .card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.design-hub .card-body {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex-grow: 1;
}

.design-hub .featured-card h3 {
  color: var(--color-text-dark);
  font-size: var(--text-2xl);
  line-height: var(--line-tight);
}

.design-hub .card-body p {
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  flex-grow: 1;
}

.design-hub .card-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
  align-self: flex-start;
  margin-top: var(--space-md);
}

.design-hub .card-link:hover {
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

.design-hub .card-link i {
  font-size: 0.75em;
}

.design-hub .featured-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

@media (max-width: 1024px) {
  .design-hub .featured-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .design-hub .featured-section {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .design-hub .featured-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .design-hub .featured-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .featured-section h2 {
    font-size: var(--text-3xl);
  }

  .design-hub .featured-card h3 {
    font-size: var(--text-xl);
  }

  .design-hub .card-body {
    padding: var(--space-lg);
  }
}

.design-hub .fundamentals-section {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.design-hub .fundamentals-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.design-hub .fundamentals-section h2 {
  color: var(--color-text-dark);
  font-size: var(--text-5xl);
  text-align: center;
}

.design-hub .section-intro {
  text-align: center;
  color: var(--color-text-medium);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

.design-hub .principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.design-hub .principle-card {
  background-color: var(--color-bg-light);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
}

.design-hub .principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.design-hub .principle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
  margin: 0 auto;
  color: var(--color-primary);
  font-size: var(--icon-lg);
}

.design-hub .principle-card h3 {
  color: var(--color-text-dark);
  font-size: var(--text-xl);
}

.design-hub .principle-card p {
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .design-hub .principles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .design-hub .fundamentals-section {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .design-hub .principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .design-hub .fundamentals-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .fundamentals-section h2 {
    font-size: var(--text-3xl);
  }

  .design-hub .principle-card {
    padding: var(--space-lg);
  }
}

.design-hub .learning-section {
  background-color: var(--color-bg-dark);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.design-hub .learning-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.design-hub .learning-section h2 {
  color: #ffffff;
  font-size: var(--text-5xl);
  text-align: center;
}

.design-hub .learning-section .section-intro {
  color: #e0e7ff;
}

.design-hub .steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.design-hub .step {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.design-hub .step-number {
  font-size: var(--text-6xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.design-hub .step h3 {
  color: #ffffff;
  font-size: var(--text-2xl);
}

.design-hub .step p {
  color: #e0e7ff;
  line-height: var(--line-relaxed);
}

.design-hub .step-divider {
  display: none;
}

@media (max-width: 1024px) {
  .design-hub .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .design-hub .learning-section {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .design-hub .steps-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .design-hub .learning-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .learning-section h2 {
    font-size: var(--text-3xl);
  }

  .design-hub .step-number {
    font-size: var(--text-4xl);
  }

  .design-hub .step h3 {
    font-size: var(--text-lg);
  }
}

.design-hub .process-section {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.design-hub .process-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.design-hub .process-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.design-hub .process-section h2 {
  color: var(--color-text-dark);
  font-size: var(--text-5xl);
}

.design-hub .process-text p {
  color: var(--color-text-medium);
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
}

.design-hub .process-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.design-hub .process-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  color: var(--color-text-medium);
}

.design-hub .process-item i {
  color: var(--color-primary);
  font-size: var(--icon-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.design-hub .process-image {
  position: relative;
  height: 400px;
}

.design-hub .process-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

@media (max-width: 1024px) {
  .design-hub .process-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .design-hub .process-section {
    padding: var(--space-3xl) 0;
  }

  .design-hub .process-image {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .design-hub .process-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .process-section h2 {
    font-size: var(--text-3xl);
  }

  .design-hub .process-text p {
    font-size: var(--text-base);
  }

  .design-hub .process-image {
    height: 250px;
  }

  .design-hub .process-item {
    gap: var(--space-md);
    font-size: var(--text-sm);
  }
}

.design-hub .benefits-section {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.design-hub .benefits-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.design-hub .benefits-section h2 {
  color: var(--color-text-dark);
  font-size: var(--text-5xl);
  text-align: center;
}

.design-hub .benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.design-hub .benefit-item {
  background-color: var(--color-bg-light);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.design-hub .benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.design-hub .benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    var(--color-primary-light) 0%,
    #e0d5ff 100%
  );
  border-radius: var(--radius-full);
  margin: 0 auto;
  color: var(--color-primary);
  font-size: var(--icon-xl);
}

.design-hub .benefit-item h3 {
  color: var(--color-text-dark);
  font-size: var(--text-xl);
}

.design-hub .benefit-item p {
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .design-hub .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .design-hub .benefits-section {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .design-hub .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .design-hub .benefits-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .benefits-section h2 {
    font-size: var(--text-3xl);
  }

  .design-hub .benefit-item {
    padding: var(--space-lg);
  }
}

.design-hub .contact-section {
  background-color: var(--color-bg-dark);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.design-hub .contact-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.design-hub .contact-section h2 {
  color: #ffffff;
  font-size: var(--text-5xl);
}

.design-hub .contact-intro {
  color: #e0e7ff;
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
}

.design-hub .contact-form-wrapper {
  margin-top: var(--space-xl);
}

.design-hub .contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.design-hub .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: left;
}

.design-hub .contact-form label {
  color: #ffffff;
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.design-hub .contact-form input,
.design-hub .contact-form textarea {
  padding: var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-base);
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.design-hub .contact-form input::placeholder,
.design-hub .contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.design-hub .contact-form input:focus,
.design-hub .contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.design-hub .form-privacy {
  display: flex;
  align-items: center;
  gap: var(--space-base);
  color: #e0e7ff;
  font-size: var(--text-sm);
}

.design-hub .form-privacy input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.design-hub .form-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
}

.design-hub .form-privacy a:hover {
  color: #dbeafe;
}

.design-hub .contact-submit {
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-primary);
  color: #000000;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.design-hub .contact-submit:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.design-hub .contact-submit:active {
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .design-hub .contact-section {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .design-hub .contact-section {
    padding: var(--space-2xl) 0;
  }

  .design-hub .contact-section h2 {
    font-size: var(--text-3xl);
  }

  .design-hub .contact-form {
    padding: var(--space-lg);
    gap: var(--space-base);
  }

  .design-hub .contact-form input,
  .design-hub .contact-form textarea {
    padding: var(--space-md) var(--space-base);
    font-size: var(--text-sm);
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
}

.cookie-banner.hidden {
  display: none;
}

.cookie-content {
  max-width: 600px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  color: #e0e7ff;
  font-size: var(--text-sm);
}

.cookie-buttons {
  display: flex;
  gap: var(--space-base);
  flex-shrink: 0;
}

.cookie-decline,
.cookie-accept {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-base);
  font-weight: 600;
  cursor: pointer;
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.cookie-decline {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #e0e7ff;
}

.cookie-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.cookie-accept {
  background-color: var(--color-primary);
  color: #000000;
}

.cookie-accept:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-base);
  }

  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-decline,
  .cookie-accept {
    width: 100%;
    text-align: center;
  }

  .cookie-banner {
    padding: var(--space-base);
  }
}

.design-hub .btn:focus-visible,
.design-hub .contact-form input:focus-visible,
.design-hub .contact-form textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .design-hub .container {
    padding: 0 var(--space-base);
  }
}

.footer {
  background-color: var(--color-bg-dark);
  padding: 3rem 0;
  overflow: hidden;
}

.footer .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-base);
}

.footer-content {
  display: block;
}

.footer-about {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

.footer-about-text {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: var(--color-text-light-gray);
  line-height: var(--line-relaxed);
  max-width: 600px;
}

.footer-nav-section {
  margin-bottom: 2.5rem;
}

.footer-nav-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: var(--color-text-light-gray);
  text-decoration: none;
  transition: color var(--transition-base), padding-left var(--transition-base);
  padding-left: 0;
  display: inline-block;
}

.footer-link:hover,
.footer-link:focus {
  color: var(--color-primary);
  padding-left: var(--space-xs);
  outline: none;
}

.footer-link:focus {
  box-shadow: inset 0 0 0 2px var(--color-primary);
  border-radius: var(--radius-sm);
  padding-left: var(--space-xs);
}

.footer-legal-section {
  margin-bottom: 2.5rem;
}

.footer-legal-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

.footer-legal-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-legal-link {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: var(--color-text-light-gray);
  text-decoration: none;
  transition: color var(--transition-base), padding-left var(--transition-base);
  padding-left: 0;
  display: inline-block;
}

.footer-legal-link:hover,
.footer-legal-link:focus {
  color: var(--color-accent);
  padding-left: var(--space-xs);
  outline: none;
}

.footer-legal-link:focus {
  box-shadow: inset 0 0 0 2px var(--color-accent);
  border-radius: var(--radius-sm);
  padding-left: var(--space-xs);
}

.footer-copyright {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright-text {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  color: var(--color-text-light-gray);
  text-align: center;
  letter-spacing: 0.3px;
}

.footer-copyright-text i {
  margin-right: var(--space-xs);
  font-size: var(--icon-sm);
}

@media (min-width: 768px) {
  .footer {
    padding: 5rem 0;
  }

  .footer-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .footer-about {
    grid-column: 1 / -1;
    margin-bottom: 0;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-about-title {
    font-size: var(--text-2xl);
  }

  .footer-about-text {
    font-size: var(--text-base);
  }

  .footer-nav-section {
    margin-bottom: 0;
  }

  .footer-legal-section {
    margin-bottom: 0;
  }

  .footer-copyright {
    grid-column: 1 / -1;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-nav {
    gap: var(--space-md);
  }

  .footer-legal-nav {
    gap: var(--space-md);
  }
}

@media (min-width: 1024px) {
  .footer {
    padding: 6rem 0;
  }

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
  }

  .footer-about {
    grid-column: 1 / 2;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding-right: 2rem;
  }

  .footer-nav-section {
    margin-bottom: 0;
  }

  .footer-legal-section {
    margin-bottom: 0;
  }

  .footer-copyright {
    grid-column: 1 / -1;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
  }

  .footer-about-title {
    font-size: var(--text-2xl);
  }

  .footer-about-text {
    font-size: var(--text-base);
  }

  .footer-nav-title,
  .footer-legal-title {
    font-size: var(--text-lg);
  }

  .footer-link,
  .footer-legal-link {
    font-size: var(--text-base);
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-link,
  .footer-legal-link {
    transition: none;
  }
}

@media (prefers-contrast: more) {
  .footer-about,
  .footer-copyright {
    border-color: rgba(255, 255, 255, 0.3);
  }

  .footer-link:focus,
  .footer-legal-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: none;
  }
}

.category-hero-web-design-fundamentals {
  background-color: #0f172a;
  padding: 4rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .category-hero-web-design-fundamentals {
    padding: 6rem 0;
  }
}

@media (min-width: 1024px) {
  .category-hero-web-design-fundamentals {
    padding: 8rem 0;
  }
}

.hero-content-web-design-fundamentals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content-web-design-fundamentals {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hero-text-web-design-fundamentals h1 {
  font-size: 2.25rem;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .hero-text-web-design-fundamentals h1 {
    font-size: 2.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-text-web-design-fundamentals h1 {
    font-size: 3.5rem;
  }
}

.hero-text-web-design-fundamentals p {
  font-size: 0.875rem;
  color: #e0e7ff;
  line-height: 1.7;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .hero-text-web-design-fundamentals p {
    font-size: 1rem;
  }
}

.hero-image-web-design-fundamentals {
  width: 100%;
  max-width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .hero-image-web-design-fundamentals {
    height: 350px;
  }
}

@media (min-width: 1024px) {
  .hero-image-web-design-fundamentals {
    height: 400px;
  }
}

.posts-grid-section-web-design-fundamentals {
  background-color: #ffffff;
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .posts-grid-section-web-design-fundamentals {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .posts-grid-section-web-design-fundamentals {
    padding: 6rem 0;
  }
}

.posts-grid-web-design-fundamentals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .posts-grid-web-design-fundamentals {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .posts-grid-web-design-fundamentals {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.card-web-design-fundamentals {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background-color: #f8f9fa;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 250ms ease-in-out;
}

@media (min-width: 768px) {
  .card-web-design-fundamentals {
    padding: 2rem;
    gap: 1.5rem;
  }
}

.card-web-design-fundamentals:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card-image-web-design-fundamentals {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

.card-web-design-fundamentals h3 {
  font-size: 1.25rem;
  color: #1a1a1a;
  margin: 0;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .card-web-design-fundamentals h3 {
    font-size: 1.5rem;
  }
}

.card-web-design-fundamentals p {
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .card-web-design-fundamentals p {
    font-size: 1rem;
  }
}

.card-web-design-fundamentals .btn {
  margin-top: auto;
  align-self: flex-start;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .card-web-design-fundamentals .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

.additional-section-one-web-design-fundamentals {
  background-color: #f8f9fa;
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .additional-section-one-web-design-fundamentals {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .additional-section-one-web-design-fundamentals {
    padding: 6rem 0;
  }
}

.additional-content-one-web-design-fundamentals h2 {
  font-size: 1.875rem;
  color: #1a1a1a;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .additional-content-one-web-design-fundamentals h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .additional-content-one-web-design-fundamentals h2 {
    font-size: 2.5rem;
  }
}

.additional-content-one-web-design-fundamentals > p {
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .additional-content-one-web-design-fundamentals > p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
  }
}

.principles-list-web-design-fundamentals {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
}

@media (min-width: 768px) {
  .principles-list-web-design-fundamentals {
    gap: 2rem;
  }
}

.principle-item-web-design-fundamentals {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.principle-icon-web-design-fundamentals {
  font-size: 1.5rem;
  color: #2563eb;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.principle-item-web-design-fundamentals h4 {
  font-size: 1.125rem;
  color: #1a1a1a;
  margin: 0 0 0.5rem 0;
}

@media (min-width: 768px) {
  .principle-item-web-design-fundamentals h4 {
    font-size: 1.25rem;
  }
}

.principle-item-web-design-fundamentals p {
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .principle-item-web-design-fundamentals p {
    font-size: 0.95rem;
  }
}

.additional-section-two-web-design-fundamentals {
  background-color: #ffffff;
  padding: 3rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .additional-section-two-web-design-fundamentals {
    padding: 5rem 0;
  }
}

@media (min-width: 1024px) {
  .additional-section-two-web-design-fundamentals {
    padding: 6rem 0;
  }
}

.additional-content-two-web-design-fundamentals h2 {
  font-size: 1.875rem;
  color: #1a1a1a;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .additional-content-two-web-design-fundamentals h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .additional-content-two-web-design-fundamentals h2 {
    font-size: 2.5rem;
  }
}

.additional-content-two-web-design-fundamentals > p {
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .additional-content-two-web-design-fundamentals > p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
  }
}

.practices-grid-web-design-fundamentals {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .practices-grid-web-design-fundamentals {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .practices-grid-web-design-fundamentals {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.practice-card-web-design-fundamentals {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background-color: #f0f4f8;
  border-radius: 12px;
  border-left: 4px solid #2563eb;
}

@media (min-width: 768px) {
  .practice-card-web-design-fundamentals {
    padding: 2rem;
    gap: 1.25rem;
  }
}

.practice-icon-web-design-fundamentals {
  font-size: 2rem;
  color: #2563eb;
}

.practice-card-web-design-fundamentals h4 {
  font-size: 1.125rem;
  color: #1a1a1a;
  margin: 0;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .practice-card-web-design-fundamentals h4 {
    font-size: 1.25rem;
  }
}

.practice-card-web-design-fundamentals p {
  font-size: 0.875rem;
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .practice-card-web-design-fundamentals p {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .hero-content-web-design-fundamentals {
    gap: 1.5rem;
  }
}

.post-whitespace-webdesign {
  width: 100%;
}

.post-whitespace-webdesign .whitespace-webdesign-breadcrumbs {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-breadcrumbs .container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.post-whitespace-webdesign .breadcrumb-link {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

.post-whitespace-webdesign .breadcrumb-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.post-whitespace-webdesign .breadcrumb-separator {
  color: #999999;
  font-size: var(--text-sm);
}

.post-whitespace-webdesign .breadcrumb-current {
  color: var(--color-text-dark);
  font-size: var(--text-sm);
  font-weight: 600;
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-breadcrumbs {
    padding: var(--space-base) 0;
  }

  .post-whitespace-webdesign .breadcrumb-link,
  .post-whitespace-webdesign .breadcrumb-separator,
  .post-whitespace-webdesign .breadcrumb-current {
    font-size: var(--text-xs);
  }
}

.post-whitespace-webdesign .whitespace-webdesign-hero {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-hero .container {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
}

.post-whitespace-webdesign .whitespace-webdesign-hero-content {
  flex: 1;
  min-width: 0;
}

.post-whitespace-webdesign .whitespace-webdesign-hero-title {
  color: var(--color-text-dark);
  font-size: var(--text-5xl);
  margin-bottom: var(--space-lg);
  line-height: var(--line-tight);
}

.post-whitespace-webdesign .whitespace-webdesign-lead {
  color: var(--color-text-medium);
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-2xl);
}

.post-whitespace-webdesign .whitespace-webdesign-meta {
  display: flex;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.post-whitespace-webdesign .meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: #666666;
  font-size: var(--text-sm);
}

.post-whitespace-webdesign .meta-item i {
  color: var(--color-primary);
}

.post-whitespace-webdesign .whitespace-webdesign-hero-image {
  flex: 1;
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 1024px) {
  .post-whitespace-webdesign .whitespace-webdesign-hero {
    padding: var(--space-3xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-hero .container {
    flex-direction: column;
    gap: var(--space-2xl);
  }

  .post-whitespace-webdesign .whitespace-webdesign-hero-title {
    font-size: var(--text-4xl);
  }

  .post-whitespace-webdesign .whitespace-webdesign-hero-image {
    height: 350px;
  }
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-hero {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-hero-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
  }

  .post-whitespace-webdesign .whitespace-webdesign-lead {
    font-size: var(--text-base);
    margin-bottom: var(--space-lg);
  }

  .post-whitespace-webdesign .whitespace-webdesign-meta {
    gap: var(--space-lg);
  }

  .post-whitespace-webdesign .whitespace-webdesign-hero-image {
    height: 280px;
  }
}

.post-whitespace-webdesign .whitespace-webdesign-content-1 {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-whitespace-webdesign .whitespace-webdesign-section-title {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
}

.post-whitespace-webdesign .whitespace-webdesign-section-text {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-lg);
}

.post-whitespace-webdesign .whitespace-webdesign-subsection-title {
  color: var(--color-text-dark);
  font-size: var(--text-2xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.post-whitespace-webdesign .whitespace-webdesign-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-whitespace-webdesign .whitespace-webdesign-list-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-lg);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.post-whitespace-webdesign .whitespace-webdesign-list-item i {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.post-whitespace-webdesign .whitespace-webdesign-list-item strong {
  color: var(--color-text-dark);
  display: block;
  margin-bottom: var(--space-sm);
}

.post-whitespace-webdesign .whitespace-webdesign-list-item div {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-content-1 {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-section-title {
    font-size: var(--text-3xl);
  }

  .post-whitespace-webdesign .whitespace-webdesign-subsection-title {
    font-size: var(--text-xl);
  }

  .post-whitespace-webdesign .whitespace-webdesign-list-item {
    padding: var(--space-md);
    gap: var(--space-md);
  }
}

.post-whitespace-webdesign .whitespace-webdesign-content-2 {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-2xl);
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--color-primary);
  transition: all var(--transition-base);
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--text-2xl);
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-text {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  margin: 0;
}

@media (max-width: 1024px) {
  .post-whitespace-webdesign .whitespace-webdesign-benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-content-2 {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-benefit-card {
    padding: var(--space-lg);
    gap: var(--space-md);
  }

  .post-whitespace-webdesign .whitespace-webdesign-benefit-icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-lg);
  }
}

.post-whitespace-webdesign .whitespace-webdesign-disclaimer {
  background-color: #f0f7ff;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-disclaimer-content {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
  padding: var(--space-2xl);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-info);
}

.post-whitespace-webdesign .whitespace-webdesign-disclaimer-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e0f2fe;
  border-radius: var(--radius-md);
  color: var(--color-info);
  font-size: var(--text-2xl);
}

.post-whitespace-webdesign .whitespace-webdesign-disclaimer-text {
  flex: 1;
}

.post-whitespace-webdesign .whitespace-webdesign-disclaimer-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-md) 0;
}

.post-whitespace-webdesign .whitespace-webdesign-disclaimer-text p {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  margin: 0;
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-disclaimer {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-disclaimer-content {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
  }

  .post-whitespace-webdesign .whitespace-webdesign-disclaimer-icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-xl);
  }
}

.post-whitespace-webdesign .whitespace-webdesign-content-3 {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  margin: var(--space-2xl) 0;
}

.post-whitespace-webdesign .whitespace-webdesign-step {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
}

.post-whitespace-webdesign .whitespace-webdesign-step-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-2xl);
  font-weight: 700;
  border-radius: var(--radius-lg);
}

.post-whitespace-webdesign .whitespace-webdesign-step-content {
  flex: 1;
  padding: var(--space-lg);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.post-whitespace-webdesign .whitespace-webdesign-step-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-md) 0;
}

.post-whitespace-webdesign .whitespace-webdesign-step-text {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  margin: 0;
}

.post-whitespace-webdesign .whitespace-webdesign-content-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--space-2xl) 0;
}

@media (max-width: 1024px) {
  .post-whitespace-webdesign .whitespace-webdesign-step {
    gap: var(--space-lg);
  }

  .post-whitespace-webdesign .whitespace-webdesign-step-number {
    width: 50px;
    height: 50px;
    font-size: var(--text-xl);
  }
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-content-3 {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-step {
    flex-direction: column;
    gap: var(--space-md);
  }

  .post-whitespace-webdesign .whitespace-webdesign-step-number {
    width: 45px;
    height: 45px;
    font-size: var(--text-lg);
  }

  .post-whitespace-webdesign .whitespace-webdesign-step-content {
    padding: var(--space-md);
  }

  .post-whitespace-webdesign .whitespace-webdesign-content-image {
    height: 280px;
    margin: var(--space-lg) 0;
  }
}

.post-whitespace-webdesign .whitespace-webdesign-content-4 {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-highlight-box {
  padding: var(--space-2xl);
  background-color: #fef3c7;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  margin: var(--space-2xl) 0;
}

.post-whitespace-webdesign .whitespace-webdesign-highlight-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-lg) 0;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.post-whitespace-webdesign .whitespace-webdesign-highlight-title i {
  color: var(--color-accent-dark);
}

.post-whitespace-webdesign .whitespace-webdesign-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-whitespace-webdesign .whitespace-webdesign-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  color: var(--color-text-dark);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

.post-whitespace-webdesign .whitespace-webdesign-checklist-item i {
  color: var(--color-accent-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-content-4 {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-highlight-box {
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
  }
}

.post-whitespace-webdesign .whitespace-webdesign-conclusion {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign
  .whitespace-webdesign-conclusion
  .whitespace-webdesign-section-title {
  color: #ffffff;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--space-lg);
}

.post-whitespace-webdesign
  .whitespace-webdesign-conclusion
  .whitespace-webdesign-section-text {
  color: #e0e7ff;
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: var(--space-2xl) 0;
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: #e0e7ff;
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

.post-whitespace-webdesign .whitespace-webdesign-benefit-list-item i {
  color: var(--color-accent);
  flex-shrink: 0;
}

.post-whitespace-webdesign .whitespace-webdesign-final-text {
  color: #e0e7ff;
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
  margin-top: var(--space-2xl);
  padding: var(--space-2xl);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-conclusion {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign
    .whitespace-webdesign-conclusion
    .whitespace-webdesign-section-title {
    font-size: var(--text-3xl);
  }

  .post-whitespace-webdesign .whitespace-webdesign-final-text {
    font-size: var(--text-base);
    padding: var(--space-lg);
  }
}

.post-whitespace-webdesign .whitespace-webdesign-related {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-whitespace-webdesign .whitespace-webdesign-related-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.post-whitespace-webdesign .whitespace-webdesign-related-title {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  text-align: center;
}

.post-whitespace-webdesign .whitespace-webdesign-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.post-whitespace-webdesign .whitespace-webdesign-related-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.post-whitespace-webdesign .whitespace-webdesign-related-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.post-whitespace-webdesign .whitespace-webdesign-related-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.post-whitespace-webdesign .whitespace-webdesign-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  flex: 1;
}

.post-whitespace-webdesign .whitespace-webdesign-related-post-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
  line-height: var(--line-tight);
}

.post-whitespace-webdesign .whitespace-webdesign-related-description {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  margin: 0;
  flex: 1;
}

.post-whitespace-webdesign .whitespace-webdesign-related-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-base);
  text-decoration: none;
  margin-top: var(--space-md);
}

.post-whitespace-webdesign .whitespace-webdesign-related-link:hover {
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .post-whitespace-webdesign .whitespace-webdesign-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .post-whitespace-webdesign .whitespace-webdesign-related {
    padding: var(--space-2xl) 0;
  }

  .post-whitespace-webdesign .whitespace-webdesign-related-title {
    font-size: var(--text-3xl);
  }

  .post-whitespace-webdesign .whitespace-webdesign-related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .post-whitespace-webdesign .whitespace-webdesign-related-image {
    height: 180px;
  }

  .post-whitespace-webdesign .whitespace-webdesign-related-content {
    padding: var(--space-lg);
    gap: var(--space-md);
  }
}

.post-responsive-design-basics {
  width: 100%;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-breadcrumbs {
  background-color: var(--color-bg-light-gray);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-breadcrumb-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  flex-wrap: wrap;
  font-size: var(--text-sm);
}

.post-responsive-design-basics .responsive-design-basics-breadcrumb-link {
  color: var(--color-primary);
  font-weight: 500;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.post-responsive-design-basics .responsive-design-basics-breadcrumb-link:hover {
  color: var(--color-primary-dark);
}

.post-responsive-design-basics .responsive-design-basics-breadcrumb-separator {
  color: #b0b0b0;
  display: flex;
  align-items: center;
}

.post-responsive-design-basics .responsive-design-basics-breadcrumb-current {
  color: var(--color-text-dark);
  font-weight: 600;
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-breadcrumb-content {
    padding: var(--space-base) 0;
    font-size: var(--text-xs);
    gap: var(--space-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-hero {
  background-color: var(--color-bg-dark);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.post-responsive-design-basics .responsive-design-basics-hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.post-responsive-design-basics .responsive-design-basics-title {
  color: #ffffff;
  font-size: var(--text-6xl);
  line-height: var(--line-tight);
}

.post-responsive-design-basics .responsive-design-basics-lead {
  color: var(--color-text-light-gray);
  font-size: var(--text-lg);
  line-height: var(--line-relaxed);
}

.post-responsive-design-basics .responsive-design-basics-hero-meta {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.post-responsive-design-basics .responsive-design-basics-meta-item {
  color: var(--color-text-light);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.post-responsive-design-basics .responsive-design-basics-meta-item i {
  color: var(--color-primary-light);
}

.post-responsive-design-basics .responsive-design-basics-hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.post-responsive-design-basics .responsive-design-basics-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-hero {
    padding: var(--space-3xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .post-responsive-design-basics .responsive-design-basics-title {
    font-size: var(--text-5xl);
  }

  .post-responsive-design-basics .responsive-design-basics-lead {
    font-size: var(--text-base);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-hero {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-title {
    font-size: var(--text-4xl);
  }

  .post-responsive-design-basics .responsive-design-basics-lead {
    font-size: var(--text-sm);
  }

  .post-responsive-design-basics .responsive-design-basics-hero-meta {
    gap: var(--space-md);
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-introduction {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-intro-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.post-responsive-design-basics .responsive-design-basics-section-title {
  color: var(--color-text-dark);
  font-size: var(--text-5xl);
  line-height: var(--line-tight);
}

.post-responsive-design-basics .responsive-design-basics-intro-text {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

.post-responsive-design-basics .responsive-design-basics-intro-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding: var(--space-xl);
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.post-responsive-design-basics .responsive-design-basics-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  color: var(--color-text-dark);
  font-size: var(--text-sm);
  line-height: var(--line-normal);
}

.post-responsive-design-basics .responsive-design-basics-benefit-item i {
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-introduction {
    padding: var(--space-3xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-section-title {
    font-size: var(--text-4xl);
  }

  .post-responsive-design-basics .responsive-design-basics-intro-benefits {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-introduction {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-section-title {
    font-size: var(--text-3xl);
  }

  .post-responsive-design-basics .responsive-design-basics-intro-text {
    font-size: var(--text-sm);
  }

  .post-responsive-design-basics .responsive-design-basics-intro-benefits {
    padding: var(--space-md);
    gap: var(--space-base);
  }

  .post-responsive-design-basics .responsive-design-basics-benefit-item {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-principles {
  background: linear-gradient(
    135deg,
    var(--color-bg-light-gray) 0%,
    var(--color-bg-light) 100%
  );
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-principles-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-principle-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-2xl);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--color-primary);
  transition: all var(--transition-base);
}

.post-responsive-design-basics .responsive-design-basics-principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-responsive-design-basics .responsive-design-basics-principle-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--icon-lg);
}

.post-responsive-design-basics .responsive-design-basics-principle-title {
  color: var(--color-text-dark);
  font-size: var(--text-xl);
  line-height: var(--line-tight);
}

.post-responsive-design-basics .responsive-design-basics-principle-description {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-principles {
    padding: var(--space-3xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-principles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-principles {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .post-responsive-design-basics .responsive-design-basics-principle-card {
    padding: var(--space-lg);
    gap: var(--space-md);
  }

  .post-responsive-design-basics .responsive-design-basics-principle-title {
    font-size: var(--text-lg);
  }

  .post-responsive-design-basics
    .responsive-design-basics-principle-description {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-breakpoints {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-breakpoints-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-breakpoints-intro {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

.post-responsive-design-basics .responsive-design-basics-breakpoints-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.post-responsive-design-basics .responsive-design-basics-breakpoint-item {
  padding: var(--space-xl);
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  transition: all var(--transition-base);
}

.post-responsive-design-basics .responsive-design-basics-breakpoint-item:hover {
  box-shadow: var(--shadow-md);
}

.post-responsive-design-basics .responsive-design-basics-breakpoint-header {
  margin-bottom: var(--space-md);
}

.post-responsive-design-basics .responsive-design-basics-breakpoint-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  line-height: var(--line-tight);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.post-responsive-design-basics .responsive-design-basics-breakpoint-title i {
  color: var(--color-accent);
}

.post-responsive-design-basics
  .responsive-design-basics-breakpoint-description {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

.post-responsive-design-basics .responsive-design-basics-breakpoints-note {
  padding: var(--space-xl);
  background-color: #e3f2fd;
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  border-left: 4px solid var(--color-info);
}

.post-responsive-design-basics .responsive-design-basics-breakpoints-note i {
  color: var(--color-info);
  font-size: var(--icon-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.post-responsive-design-basics .responsive-design-basics-breakpoints-note-text {
  color: #0d47a1;
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-breakpoints {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-breakpoints {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-breakpoint-item {
    padding: var(--space-lg);
  }

  .post-responsive-design-basics .responsive-design-basics-breakpoint-title {
    font-size: var(--text-base);
  }

  .post-responsive-design-basics
    .responsive-design-basics-breakpoint-description {
    font-size: var(--text-xs);
  }

  .post-responsive-design-basics .responsive-design-basics-breakpoints-note {
    padding: var(--space-lg);
    gap: var(--space-md);
  }

  .post-responsive-design-basics
    .responsive-design-basics-breakpoints-note-text {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-disclaimer {
  background-color: #f0f7ff;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-disclaimer-content {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
  padding: var(--space-2xl);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  border-left: 4px solid #2563eb;
}

.post-responsive-design-basics .responsive-design-basics-disclaimer-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #dbeafe;
  border-radius: var(--radius-md);
  color: #2563eb;
  font-size: var(--icon-lg);
  flex-shrink: 0;
}

.post-responsive-design-basics .responsive-design-basics-disclaimer-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex: 1;
}

.post-responsive-design-basics .responsive-design-basics-disclaimer-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  line-height: var(--line-tight);
}

.post-responsive-design-basics
  .responsive-design-basics-disclaimer-description {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-disclaimer {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-disclaimer {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-disclaimer-content {
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-lg);
  }

  .post-responsive-design-basics .responsive-design-basics-disclaimer-icon {
    width: 50px;
    height: 50px;
  }

  .post-responsive-design-basics .responsive-design-basics-disclaimer-title {
    font-size: var(--text-base);
  }

  .post-responsive-design-basics
    .responsive-design-basics-disclaimer-description {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-implementation {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics
  .responsive-design-basics-implementation-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-responsive-design-basics
  .responsive-design-basics-implementation-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.post-responsive-design-basics
  .responsive-design-basics-implementation-subtitle {
  color: var(--color-text-dark);
  font-size: var(--text-2xl);
  line-height: var(--line-tight);
}

.post-responsive-design-basics
  .responsive-design-basics-implementation-paragraph {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

.post-responsive-design-basics .responsive-design-basics-implementation-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
  margin-top: var(--space-lg);
}

.post-responsive-design-basics
  .responsive-design-basics-implementation-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  color: var(--color-text-dark);
  font-size: var(--text-sm);
  line-height: var(--line-normal);
}

.post-responsive-design-basics
  .responsive-design-basics-implementation-list-item
  i {
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.post-responsive-design-basics .responsive-design-basics-implementation-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.post-responsive-design-basics .responsive-design-basics-implementation-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-implementation {
    padding: var(--space-3xl) 0;
  }

  .post-responsive-design-basics
    .responsive-design-basics-implementation-two-col {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-implementation {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics
    .responsive-design-basics-implementation-subtitle {
    font-size: var(--text-lg);
  }

  .post-responsive-design-basics
    .responsive-design-basics-implementation-paragraph {
    font-size: var(--text-xs);
  }

  .post-responsive-design-basics
    .responsive-design-basics-implementation-list-item {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-best-practices {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics
  .responsive-design-basics-best-practices-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-practices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-practice-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-2xl);
  background: linear-gradient(
    135deg,
    var(--color-bg-light-gray) 0%,
    var(--color-bg-light) 100%
  );
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  padding-top: var(--space-3xl);
}

.post-responsive-design-basics .responsive-design-basics-practice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-responsive-design-basics .responsive-design-basics-practice-number {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-lg);
}

.post-responsive-design-basics .responsive-design-basics-practice-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  line-height: var(--line-tight);
}

.post-responsive-design-basics .responsive-design-basics-practice-text {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-best-practices {
    padding: var(--space-3xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-practices-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-best-practices {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-practices-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .post-responsive-design-basics .responsive-design-basics-practice-card {
    padding: var(--space-lg);
    padding-top: var(--space-2xl);
  }

  .post-responsive-design-basics .responsive-design-basics-practice-number {
    width: 35px;
    height: 35px;
    font-size: var(--text-base);
  }

  .post-responsive-design-basics .responsive-design-basics-practice-title {
    font-size: var(--text-base);
  }

  .post-responsive-design-basics .responsive-design-basics-practice-text {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-conclusion {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-conclusion-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-responsive-design-basics
  .responsive-design-basics-conclusion
  .responsive-design-basics-section-title {
  color: #ffffff;
}

.post-responsive-design-basics .responsive-design-basics-conclusion-text {
  color: var(--color-text-light);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

.post-responsive-design-basics .responsive-design-basics-conclusion-highlight {
  padding: var(--space-xl);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.post-responsive-design-basics
  .responsive-design-basics-conclusion-highlight
  i {
  color: var(--color-accent);
  font-size: var(--icon-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.post-responsive-design-basics
  .responsive-design-basics-conclusion-highlight-text {
  color: #ffffff;
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-conclusion {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-conclusion {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics
    .responsive-design-basics-conclusion
    .responsive-design-basics-section-title {
    font-size: var(--text-3xl);
  }

  .post-responsive-design-basics .responsive-design-basics-conclusion-text {
    font-size: var(--text-sm);
  }

  .post-responsive-design-basics
    .responsive-design-basics-conclusion-highlight {
    padding: var(--space-lg);
    gap: var(--space-md);
  }

  .post-responsive-design-basics
    .responsive-design-basics-conclusion-highlight-text {
    font-size: var(--text-xs);
  }
}

.post-responsive-design-basics .responsive-design-basics-related {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-responsive-design-basics .responsive-design-basics-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-related-title {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  line-height: var(--line-tight);
  text-align: center;
}

.post-responsive-design-basics .responsive-design-basics-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.post-responsive-design-basics .responsive-design-basics-related-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.post-responsive-design-basics .responsive-design-basics-related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-responsive-design-basics .responsive-design-basics-related-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background-color: var(--color-bg-medium);
}

.post-responsive-design-basics .responsive-design-basics-related-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.post-responsive-design-basics
  .responsive-design-basics-related-card:hover
  .responsive-design-basics-related-img {
  transform: scale(1.05);
}

.post-responsive-design-basics .responsive-design-basics-related-card-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex: 1;
}

.post-responsive-design-basics .responsive-design-basics-related-card-title {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  line-height: var(--line-tight);
}

.post-responsive-design-basics
  .responsive-design-basics-related-card-description {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  flex: 1;
}

.post-responsive-design-basics .responsive-design-basics-related-link {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  width: fit-content;
}

.post-responsive-design-basics .responsive-design-basics-related-link:hover {
  color: var(--color-primary-dark);
  gap: var(--space-base);
}

@media (max-width: 1024px) {
  .post-responsive-design-basics .responsive-design-basics-related {
    padding: var(--space-3xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics .responsive-design-basics-related {
    padding: var(--space-2xl) 0;
  }

  .post-responsive-design-basics .responsive-design-basics-related-title {
    font-size: var(--text-3xl);
  }

  .post-responsive-design-basics .responsive-design-basics-related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .post-responsive-design-basics .responsive-design-basics-related-image {
    height: 200px;
  }

  .post-responsive-design-basics
    .responsive-design-basics-related-card-content {
    padding: var(--space-lg);
  }

  .post-responsive-design-basics .responsive-design-basics-related-card-title {
    font-size: var(--text-base);
  }

  .post-responsive-design-basics
    .responsive-design-basics-related-card-description {
    font-size: var(--text-xs);
  }
}

@media (max-width: 768px) {
  .post-responsive-design-basics {
    font-size: 14px;
  }
}

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap");

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #dbeafe;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-bg-light: #ffffff;
  --color-bg-light-gray: #f8f9fa;
  --color-bg-medium: #ecf0f1;
  --color-bg-dark: #0f172a;
  --color-bg-darker: #020617;
  --color-text-dark: #1a1a1a;
  --color-text-medium: #4b5563;
  --color-text-light: #f0f4f8;
  --color-text-light-gray: #e0e7ff;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-base: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --line-tight: 1.2;
  --line-normal: 1.5;
  --line-relaxed: 1.75;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.25);
  --radius-sm: 4px;
  --radius-base: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  --icon-sm: 1.25rem;
  --icon-base: 1.5rem;
  --icon-md: 2rem;
  --icon-lg: 2.5rem;
  --icon-xl: 3rem;
  --icon-2xl: 4rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: var(--line-normal);
  letter-spacing: 0.3px;
}

.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-base);
  }
}

a {
  text-decoration: none;
  transition: all var(--transition-base);
}

.post-typography-essentials {
  width: 100%;
}

.typography-essentials-breadcrumbs {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.typography-essentials-breadcrumbs .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.typography-essentials-breadcrumbs a {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.typography-essentials-breadcrumbs a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.typography-essentials-breadcrumbs span {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  font-weight: 500;
}

section.typography-essentials-hero {
  overflow: hidden;
  background-color: var(--color-bg-dark);
  padding: var(--space-3xl) 0;
  position: relative;
}

.typography-essentials-hero .container {
  position: relative;
  z-index: 2;
}

.typography-essentials-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.typography-essentials-hero h1 {
  font-size: var(--text-6xl);
  color: #ffffff;
  line-height: var(--line-tight);
  letter-spacing: -0.5px;
}

.typography-essentials-hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text-light-gray);
  line-height: var(--line-relaxed);
  max-width: 700px;
}

.typography-essentials-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  font-size: var(--text-sm);
  color: #b3b3b3;
}

@media (max-width: 1024px) {
  section.typography-essentials-hero {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-hero h1 {
    font-size: var(--text-5xl);
  }

  .typography-essentials-hero-lead {
    font-size: var(--text-base);
  }
}

@media (max-width: 768px) {
  section.typography-essentials-hero {
    padding: var(--space-xl) 0;
  }

  .typography-essentials-hero h1 {
    font-size: var(--text-4xl);
  }

  .typography-essentials-hero-lead {
    font-size: var(--text-sm);
  }

  .typography-essentials-hero-meta {
    gap: var(--space-md);
  }
}

section.typography-essentials-content-1 {
  overflow: hidden;
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
}

.typography-essentials-content-1-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.typography-essentials-content-1-text h2 {
  font-size: var(--text-5xl);
  color: var(--color-text-dark);
  line-height: var(--line-tight);
  margin-bottom: var(--space-lg);
}

.typography-essentials-content-1-text p {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-md);
}

.typography-essentials-content-1-text ul {
  list-style: none;
  margin-top: var(--space-lg);
}

.typography-essentials-content-1-text li {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: var(--text-base);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
}

.typography-essentials-content-1-text li i {
  color: var(--color-primary);
  font-size: var(--icon-base);
  flex-shrink: 0;
  margin-top: 2px;
}

.typography-essentials-content-1-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.typography-essentials-content-1-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 1024px) {
  section.typography-essentials-content-1 {
    padding: var(--space-3xl) 0;
  }

  .typography-essentials-content-1-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .typography-essentials-content-1-text h2 {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 768px) {
  section.typography-essentials-content-1 {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-content-1-text h2 {
    font-size: var(--text-3xl);
  }

  .typography-essentials-content-1-text p,
  .typography-essentials-content-1-text li {
    font-size: var(--text-sm);
  }
}

section.typography-essentials-content-2 {
  overflow: hidden;
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
}

.typography-essentials-content-2-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.typography-essentials-content-2-image {
  order: -1;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.typography-essentials-content-2-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.typography-essentials-content-2-text h2 {
  font-size: var(--text-5xl);
  color: var(--color-text-dark);
  line-height: var(--line-tight);
  margin-bottom: var(--space-lg);
}

.typography-essentials-content-2-text p {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-md);
}

.typography-essentials-content-2-tips {
  background-color: #ffffff;
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
}

.typography-essentials-content-2-tips strong {
  color: var(--color-text-dark);
  display: block;
  margin-bottom: var(--space-sm);
}

.typography-essentials-content-2-tips p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  section.typography-essentials-content-2 {
    padding: var(--space-3xl) 0;
  }

  .typography-essentials-content-2-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .typography-essentials-content-2-text h2 {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 768px) {
  section.typography-essentials-content-2 {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-content-2-text h2 {
    font-size: var(--text-3xl);
  }

  .typography-essentials-content-2-text p,
  .typography-essentials-content-2-tips p {
    font-size: var(--text-sm);
  }

  .typography-essentials-content-2-tips {
    padding: var(--space-md);
  }
}

section.typography-essentials-content-3 {
  overflow: hidden;
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
}

.typography-essentials-content-3-content {
  max-width: 900px;
  margin: 0 auto;
}

.typography-essentials-content-3-content h2 {
  font-size: var(--text-5xl);
  color: var(--color-text-dark);
  line-height: var(--line-tight);
  margin-bottom: var(--space-lg);
}

.typography-essentials-content-3-content p {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-md);
}

.typography-essentials-content-3-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.typography-essentials-content-3-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  background-color: #f0f6ff;
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-primary);
}

.typography-essentials-content-3-item h3 {
  font-size: var(--text-xl);
  color: var(--color-text-dark);
  line-height: var(--line-tight);
}

.typography-essentials-content-3-item p {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  section.typography-essentials-content-3 {
    padding: var(--space-3xl) 0;
  }

  .typography-essentials-content-3-content h2 {
    font-size: var(--text-4xl);
  }

  .typography-essentials-content-3-list {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  section.typography-essentials-content-3 {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-content-3-content h2 {
    font-size: var(--text-3xl);
  }

  .typography-essentials-content-3-content p,
  .typography-essentials-content-3-item p {
    font-size: var(--text-sm);
  }

  .typography-essentials-content-3-item {
    padding: var(--space-lg);
  }

  .typography-essentials-content-3-item h3 {
    font-size: var(--text-lg);
  }
}

section.typography-essentials-disclaimer {
  overflow: hidden;
  background-color: #f0f6ff;
  padding: var(--space-3xl) 0;
}

.typography-essentials-disclaimer-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.typography-essentials-disclaimer-header {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.typography-essentials-disclaimer-icon {
  color: var(--color-info);
  font-size: var(--icon-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.typography-essentials-disclaimer-header h3 {
  font-size: var(--text-lg);
  color: var(--color-text-dark);
  line-height: var(--line-tight);
}

.typography-essentials-disclaimer-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.typography-essentials-disclaimer-text p {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
}

@media (max-width: 768px) {
  section.typography-essentials-disclaimer {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-disclaimer-header h3 {
    font-size: var(--text-base);
  }
}

section.typography-essentials-conclusion {
  overflow: hidden;
  background-color: var(--color-bg-dark);
  padding: var(--space-4xl) 0;
}

.typography-essentials-conclusion-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.typography-essentials-conclusion-content h2 {
  font-size: var(--text-5xl);
  color: #ffffff;
  line-height: var(--line-tight);
  margin-bottom: var(--space-lg);
}

.typography-essentials-conclusion-content p {
  font-size: var(--text-base);
  color: var(--color-text-light-gray);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-lg);
}

.typography-essentials-conclusion-cta {
  display: inline-flex;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-base);
}

.typography-essentials-conclusion-cta:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 1024px) {
  section.typography-essentials-conclusion {
    padding: var(--space-3xl) 0;
  }

  .typography-essentials-conclusion-content h2 {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 768px) {
  section.typography-essentials-conclusion {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-conclusion-content h2 {
    font-size: var(--text-3xl);
  }

  .typography-essentials-conclusion-content p {
    font-size: var(--text-sm);
  }

  .typography-essentials-conclusion-cta {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
  }
}

section.typography-essentials-related {
  overflow: hidden;
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
}

.typography-essentials-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.typography-essentials-related-header {
  text-align: center;
}

.typography-essentials-related-header h2 {
  font-size: var(--text-4xl);
  color: var(--color-text-dark);
  line-height: var(--line-tight);
  margin-bottom: var(--space-sm);
}

.typography-essentials-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.typography-essentials-related-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.typography-essentials-related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.typography-essentials-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: #e0e7ff;
}

.typography-essentials-related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.typography-essentials-related-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  flex-grow: 1;
}

.typography-essentials-related-card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: var(--line-tight);
}

.typography-essentials-related-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  flex-grow: 1;
}

.typography-essentials-related-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
}

.typography-essentials-related-card-link:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 1024px) {
  section.typography-essentials-related {
    padding: var(--space-3xl) 0;
  }

  .typography-essentials-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .typography-essentials-related-header h2 {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 768px) {
  section.typography-essentials-related {
    padding: var(--space-2xl) 0;
  }

  .typography-essentials-related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .typography-essentials-related-header h2 {
    font-size: var(--text-2xl);
  }

  .typography-essentials-related-card-body {
    padding: var(--space-md);
  }

  .typography-essentials-related-card-title {
    font-size: var(--text-base);
  }

  .typography-essentials-related-card-description {
    font-size: var(--text-xs);
  }
}

.post-color-theory-web {
  width: 100%;
}

.color-theory-web-breadcrumbs {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-md) 0;
  overflow: hidden;
}

.color-theory-web-breadcrumbs-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-size: var(--text-sm);
}

.post-color-theory-web .color-theory-web-breadcrumbs a {
  color: var(--color-primary);
  font-weight: 500;
  transition: all var(--transition-base);
}

.post-color-theory-web .color-theory-web-breadcrumbs a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.color-theory-web-breadcrumbs-separator {
  color: var(--color-text-medium);
}

.post-color-theory-web .color-theory-web-breadcrumbs span:last-child {
  color: var(--color-text-medium);
  font-weight: 500;
}

@media (max-width: 768px) {
  .color-theory-web-breadcrumbs {
    padding: var(--space-base) 0;
  }

  .color-theory-web-breadcrumbs-content {
    font-size: var(--text-xs);
    gap: var(--space-xs);
  }
}

.color-theory-web-hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.color-theory-web-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.post-color-theory-web .color-theory-web-hero h1 {
  font-size: var(--text-6xl);
  color: #ffffff;
  line-height: var(--line-tight);
}

.post-color-theory-web .color-theory-web-lead {
  font-size: var(--text-lg);
  color: #e0e7ff;
  line-height: var(--line-relaxed);
  max-width: 700px;
}

.color-theory-web-hero-meta {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
}

.color-theory-web-read-time {
  color: #dbeafe;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.post-color-theory-web .color-theory-web-read-time i {
  color: #dbeafe;
}

@media (max-width: 1024px) {
  .color-theory-web-hero {
    padding: var(--space-3xl) 0;
  }

  .post-color-theory-web .color-theory-web-hero h1 {
    font-size: var(--text-5xl);
  }

  .post-color-theory-web .color-theory-web-lead {
    font-size: var(--text-base);
  }
}

@media (max-width: 768px) {
  .color-theory-web-hero {
    padding: var(--space-2xl) 0;
  }

  .post-color-theory-web .color-theory-web-hero h1 {
    font-size: var(--text-4xl);
  }

  .post-color-theory-web .color-theory-web-lead {
    font-size: var(--text-base);
  }
}

.color-theory-web-intro {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.color-theory-web-intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.post-color-theory-web .color-theory-web-intro h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.post-color-theory-web .color-theory-web-intro p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-lg);
  line-height: var(--line-relaxed);
}

.post-color-theory-web .color-theory-web-intro p:last-child {
  margin-bottom: 0;
}

.color-theory-web-intro-img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 1024px) {
  .color-theory-web-intro {
    padding: var(--space-3xl) 0;
  }

  .color-theory-web-intro-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .color-theory-web-intro-img {
    max-height: 350px;
  }
}

@media (max-width: 768px) {
  .color-theory-web-intro {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-intro-img {
    max-height: 300px;
  }
}

.color-theory-web-color-wheel {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-color-theory-web .color-theory-web-color-wheel h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.post-color-theory-web .color-theory-web-color-wheel > .container > div > p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-2xl);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

.color-theory-web-combinations {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.color-theory-web-combination-card {
  background-color: var(--color-bg-light);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: all var(--transition-base);
}

.color-theory-web-combination-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.color-theory-web-combo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-lg);
  height: var(--icon-lg);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.post-color-theory-web .color-theory-web-combination-card h3 {
  color: var(--color-text-dark);
  font-size: var(--text-xl);
}

.post-color-theory-web .color-theory-web-combination-card p {
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

@media (max-width: 1024px) {
  .color-theory-web-color-wheel {
    padding: var(--space-3xl) 0;
  }

  .color-theory-web-combinations {
    gap: var(--space-lg);
  }

  .color-theory-web-combination-card {
    padding: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .color-theory-web-color-wheel {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-combinations {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .color-theory-web-combination-card {
    padding: var(--space-lg);
  }

  .post-color-theory-web .color-theory-web-combination-card h3 {
    font-size: var(--text-lg);
  }

  .post-color-theory-web .color-theory-web-combination-card p {
    font-size: var(--text-sm);
  }
}

.color-theory-web-psychology {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-color-theory-web .color-theory-web-psychology h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.post-color-theory-web .color-theory-web-psychology > .container > div > p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-2xl);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

.color-theory-web-psychology-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.color-theory-web-psych-item {
  padding: var(--space-2xl);
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.post-color-theory-web .color-theory-web-psych-item h4 {
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
}

.color-theory-web-psych-color {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-base);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.post-color-theory-web .color-theory-web-psych-item p {
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

@media (max-width: 1024px) {
  .color-theory-web-psychology {
    padding: var(--space-3xl) 0;
  }

  .color-theory-web-psychology-grid {
    gap: var(--space-lg);
  }

  .color-theory-web-psych-item {
    padding: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .color-theory-web-psychology {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-psychology-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .color-theory-web-psych-item {
    padding: var(--space-lg);
  }

  .post-color-theory-web .color-theory-web-psych-item h4 {
    font-size: var(--text-base);
  }

  .post-color-theory-web .color-theory-web-psych-item p {
    font-size: var(--text-sm);
  }
}

.color-theory-web-contrast {
  background: linear-gradient(135deg, #f8f9fa 0%, #ecf0f1 100%);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.color-theory-web-contrast-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.color-theory-web-contrast-img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.post-color-theory-web .color-theory-web-contrast h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.post-color-theory-web .color-theory-web-contrast-text p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-lg);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

.color-theory-web-contrast-tips {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.post-color-theory-web .color-theory-web-contrast-tips li {
  color: var(--color-text-medium);
  padding-left: var(--space-lg);
  position: relative;
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

.post-color-theory-web .color-theory-web-contrast-tips li::before {
  content: "\f05";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .color-theory-web-contrast {
    padding: var(--space-3xl) 0;
  }

  .color-theory-web-contrast-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .color-theory-web-contrast-img {
    max-height: 350px;
  }
}

@media (max-width: 768px) {
  .color-theory-web-contrast {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-contrast-img {
    max-height: 300px;
  }

  .post-color-theory-web .color-theory-web-contrast-tips li {
    font-size: var(--text-sm);
  }
}

.color-theory-web-practical {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-color-theory-web .color-theory-web-practical h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.post-color-theory-web .color-theory-web-practical > .container > div > p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-2xl);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

.color-theory-web-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.color-theory-web-step {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.color-theory-web-step-number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.post-color-theory-web .color-theory-web-step h3 {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
}

.post-color-theory-web .color-theory-web-step p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .color-theory-web-practical {
    padding: var(--space-3xl) 0;
  }

  .color-theory-web-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .color-theory-web-step {
    padding: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .color-theory-web-practical {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .color-theory-web-step {
    padding: var(--space-lg);
  }

  .color-theory-web-step-number {
    font-size: var(--text-4xl);
  }

  .post-color-theory-web .color-theory-web-step h3 {
    font-size: var(--text-base);
  }

  .post-color-theory-web .color-theory-web-step p {
    font-size: var(--text-sm);
  }
}

.color-theory-web-disclaimer {
  background-color: #f0f9ff;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.color-theory-web-disclaimer-content {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
}

.color-theory-web-disclaimer-icon {
  width: var(--icon-lg);
  height: var(--icon-lg);
  min-width: var(--icon-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--icon-lg);
}

.post-color-theory-web .color-theory-web-disclaimer h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
}

.post-color-theory-web .color-theory-web-disclaimer p {
  color: #0c4a6e;
  line-height: var(--line-relaxed);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}

.post-color-theory-web .color-theory-web-disclaimer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .color-theory-web-disclaimer {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-disclaimer-content {
    gap: var(--space-lg);
  }

  .color-theory-web-disclaimer-icon {
    width: var(--icon-md);
    height: var(--icon-md);
    min-width: var(--icon-md);
    font-size: var(--icon-md);
  }

  .post-color-theory-web .color-theory-web-disclaimer h3 {
    font-size: var(--text-base);
  }
}

.color-theory-web-conclusion {
  background-color: var(--color-bg-light);
  padding: var(--space-4xl) 0;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.post-color-theory-web .color-theory-web-conclusion h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.post-color-theory-web .color-theory-web-conclusion p {
  color: var(--color-text-medium);
  margin-bottom: var(--space-lg);
  line-height: var(--line-relaxed);
  font-size: var(--text-base);
}

.post-color-theory-web .color-theory-web-conclusion p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .color-theory-web-conclusion {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 768px) {
  .color-theory-web-conclusion {
    padding: var(--space-2xl) 0;
  }

  .post-color-theory-web .color-theory-web-conclusion p {
    font-size: var(--text-sm);
  }
}

.color-theory-web-related {
  background-color: var(--color-bg-light-gray);
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.post-color-theory-web .color-theory-web-related h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-2xl);
}

.color-theory-web-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.color-theory-web-related-card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-base);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.color-theory-web-related-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.color-theory-web-related-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.color-theory-web-related-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.color-theory-web-related-card:hover .color-theory-web-related-img {
  transform: scale(1.05);
}

.color-theory-web-related-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex-grow: 1;
}

.post-color-theory-web .color-theory-web-related-card h3 {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
}

.post-color-theory-web .color-theory-web-related-card p {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  flex-grow: 1;
}

.color-theory-web-related-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  margin-top: var(--space-md);
}

.post-color-theory-web .color-theory-web-related-link:hover {
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .color-theory-web-related {
    padding: var(--space-3xl) 0;
  }

  .color-theory-web-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .color-theory-web-related {
    padding: var(--space-2xl) 0;
  }

  .color-theory-web-related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .color-theory-web-related-body {
    padding: var(--space-lg);
  }

  .post-color-theory-web .color-theory-web-related-card h3 {
    font-size: var(--text-base);
  }

  .post-color-theory-web .color-theory-web-related-card p {
    font-size: var(--text-xs);
  }
}

.web-accessibility-basics-breadcrumbs {
  background-color: #f8f9fa;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.web-accessibility-basics-breadcrumbs-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 0;
  font-size: 0.875rem;
}

.web-accessibility-basics-breadcrumb-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.web-accessibility-basics-breadcrumb-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.web-accessibility-basics-breadcrumb-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.web-accessibility-basics-breadcrumb-separator {
  color: #999;
  opacity: 0.6;
}

.web-accessibility-basics-breadcrumb-current {
  color: #666;
  font-weight: 500;
}

@media (max-width: 768px) {
  .web-accessibility-basics-breadcrumbs-content {
    font-size: 0.8rem;
    gap: 0.5rem;
  }
}

.web-accessibility-basics-hero {
  background-color: #0f172a;
  color: #ffffff;
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.web-accessibility-basics-hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.web-accessibility-basics-hero h1 {
  color: #ffffff;
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.web-accessibility-basics-lead {
  font-size: 1.125rem;
  color: #e0e7ff;
  line-height: 1.8;
  max-width: 700px;
}

.web-accessibility-basics-hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.web-accessibility-basics-read-time {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #cbd5e1;
  font-size: 0.875rem;
}

.web-accessibility-basics-read-time i {
  color: var(--color-accent);
}

@media (max-width: 1024px) {
  .web-accessibility-basics-hero {
    padding: 4rem 0 3rem;
  }

  .web-accessibility-basics-hero h1 {
    font-size: 2.75rem;
  }

  .web-accessibility-basics-lead {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-hero {
    padding: 3rem 0 2rem;
  }

  .web-accessibility-basics-hero h1 {
    font-size: 2rem;
  }

  .web-accessibility-basics-lead {
    font-size: 0.95rem;
  }
}

.web-accessibility-basics-content-1 {
  background-color: #ffffff;
  padding: 5rem 0;
  overflow: hidden;
}

.web-accessibility-basics-content-1-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.web-accessibility-basics-content-1-text h2 {
  color: #1a1a1a;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.web-accessibility-basics-content-1-text p {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.web-accessibility-basics-content-1-image {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.web-accessibility-basics-content-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 400px;
}

@media (max-width: 1024px) {
  .web-accessibility-basics-content-1-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .web-accessibility-basics-content-1-text h2 {
    font-size: 2rem;
  }

  .web-accessibility-basics-content-1 {
    padding: 4rem 0;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-content-1 {
    padding: 3rem 0;
  }

  .web-accessibility-basics-content-1-text h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-content-1-text p {
    font-size: 0.95rem;
  }
}

.web-accessibility-basics-disclaimer {
  background-color: #f0f9ff;
  border-left: 4px solid var(--color-info);
  padding: 3rem 0;
  overflow: hidden;
}

.web-accessibility-basics-disclaimer-content {
  display: flex;
  gap: 1.5rem;
}

.web-accessibility-basics-disclaimer-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-info);
  font-size: 1.5rem;
}

.web-accessibility-basics-disclaimer-text h3 {
  color: #0c4a6e;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.web-accessibility-basics-disclaimer-text p {
  color: #0f4c7e;
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .web-accessibility-basics-disclaimer {
    padding: 2rem 0;
  }

  .web-accessibility-basics-disclaimer-text h3 {
    font-size: 1.125rem;
  }

  .web-accessibility-basics-disclaimer-text p {
    font-size: 0.875rem;
  }
}

.web-accessibility-basics-content-2 {
  background-color: #f8f9fa;
  padding: 5rem 0;
  overflow: hidden;
}

.web-accessibility-basics-content-2-content h2 {
  color: #1a1a1a;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.web-accessibility-basics-content-2-content p {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.web-accessibility-basics-principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.web-accessibility-basics-principle-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition-base),
    box-shadow var(--transition-base);
}

.web-accessibility-basics-principle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.web-accessibility-basics-principle-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #dbeafe;
  color: var(--color-primary);
  border-radius: 8px;
  font-size: 1.5rem;
}

.web-accessibility-basics-principle-card h3 {
  color: #1a1a1a;
  font-size: 1.25rem;
}

.web-accessibility-basics-principle-card p {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 1024px) {
  .web-accessibility-basics-content-2 {
    padding: 4rem 0;
  }

  .web-accessibility-basics-content-2-content h2 {
    font-size: 2rem;
  }

  .web-accessibility-basics-principles {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-content-2 {
    padding: 3rem 0;
  }

  .web-accessibility-basics-content-2-content h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-principle-card {
    padding: 1.5rem;
  }

  .web-accessibility-basics-principle-card h3 {
    font-size: 1.125rem;
  }
}

.web-accessibility-basics-content-3 {
  background-color: #ffffff;
  padding: 5rem 0;
  overflow: hidden;
}

.web-accessibility-basics-content-3-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
}

.web-accessibility-basics-content-3-text h2 {
  color: #1a1a1a;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.web-accessibility-basics-content-3-text h3 {
  color: #1a1a1a;
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.web-accessibility-basics-content-3-text p {
  color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.web-accessibility-basics-content-3-image {
  position: sticky;
  top: 2rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

@media (max-width: 1024px) {
  .web-accessibility-basics-content-3-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .web-accessibility-basics-content-3-text h2 {
    font-size: 2rem;
  }

  .web-accessibility-basics-content-3 {
    padding: 4rem 0;
  }

  .web-accessibility-basics-content-3-image {
    position: relative;
    top: auto;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-content-3 {
    padding: 3rem 0;
  }

  .web-accessibility-basics-content-3-text h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-content-3-text h3 {
    font-size: 1.125rem;
  }
}

.web-accessibility-basics-content-4 {
  background-color: #f0f9ff;
  padding: 5rem 0;
  overflow: hidden;
}

.web-accessibility-basics-content-4-content h2 {
  color: #0c4a6e;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.web-accessibility-basics-content-4-content p {
  color: #1e4d7b;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.web-accessibility-basics-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.web-accessibility-basics-feature-item {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.web-accessibility-basics-feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.web-accessibility-basics-feature-item h3 {
  color: #1a1a1a;
  font-size: 1.125rem;
}

.web-accessibility-basics-feature-item p {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 1024px) {
  .web-accessibility-basics-content-4 {
    padding: 4rem 0;
  }

  .web-accessibility-basics-content-4-content h2 {
    font-size: 2rem;
  }

  .web-accessibility-basics-features-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-content-4 {
    padding: 3rem 0;
  }

  .web-accessibility-basics-content-4-content h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-feature-item {
    padding: 1.25rem;
  }

  .web-accessibility-basics-feature-item h3 {
    font-size: 1rem;
  }
}

.web-accessibility-basics-content-5 {
  background-color: #ffffff;
  padding: 5rem 0;
  overflow: hidden;
}

.web-accessibility-basics-content-5-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.web-accessibility-basics-content-5-text h2 {
  color: #1a1a1a;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.web-accessibility-basics-content-5-text p {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.web-accessibility-basics-content-5-text strong {
  color: #1a1a1a;
  font-weight: 600;
}

.web-accessibility-basics-content-5-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

@media (max-width: 1024px) {
  .web-accessibility-basics-content-5-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .web-accessibility-basics-content-5-text h2 {
    font-size: 2rem;
  }

  .web-accessibility-basics-content-5 {
    padding: 4rem 0;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-content-5 {
    padding: 3rem 0;
  }

  .web-accessibility-basics-content-5-text h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-content-5-text p {
    font-size: 0.95rem;
  }
}

.web-accessibility-basics-conclusion {
  background-color: #020617;
  color: #ffffff;
  padding: 4rem 0;
  overflow: hidden;
}

.web-accessibility-basics-conclusion-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.web-accessibility-basics-conclusion-content h2 {
  color: #ffffff;
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
}

.web-accessibility-basics-conclusion-content p {
  color: #e0e7ff;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.web-accessibility-basics-conclusion-cta {
  background-color: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--color-accent);
  padding: 1.5rem;
  margin-top: 2rem;
  border-radius: 8px;
}

.web-accessibility-basics-conclusion-cta p {
  color: #f0f4f8;
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 1024px) {
  .web-accessibility-basics-conclusion {
    padding: 3rem 0;
  }

  .web-accessibility-basics-conclusion-content h2 {
    font-size: 1.875rem;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-conclusion {
    padding: 2.5rem 0;
  }

  .web-accessibility-basics-conclusion-content h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-conclusion-content p {
    font-size: 0.95rem;
  }
}

.web-accessibility-basics-related {
  background-color: #f8f9fa;
  padding: 5rem 0;
  overflow: hidden;
}

.web-accessibility-basics-related-content h2 {
  color: #1a1a1a;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.web-accessibility-basics-related-description {
  color: #666;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 2rem;
}

.web-accessibility-basics-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.web-accessibility-basics-related-card {
  background-color: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base),
    box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.web-accessibility-basics-related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.web-accessibility-basics-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: #e0e7ff;
}

.web-accessibility-basics-related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.web-accessibility-basics-related-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

.web-accessibility-basics-related-card-body h3 {
  color: #1a1a1a;
  font-size: 1.125rem;
  margin: 0;
}

.web-accessibility-basics-related-card-body p {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.6;
  flex-grow: 1;
}

.web-accessibility-basics-related-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-base);
}

.web-accessibility-basics-related-link:hover {
  color: var(--color-primary-dark);
}

.web-accessibility-basics-related-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.web-accessibility-basics-related-link i {
  font-size: 0.875rem;
  transition: transform var(--transition-base);
}

.web-accessibility-basics-related-link:hover i {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .web-accessibility-basics-related {
    padding: 4rem 0;
  }

  .web-accessibility-basics-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .web-accessibility-basics-related-content h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .web-accessibility-basics-related {
    padding: 3rem 0;
  }

  .web-accessibility-basics-related-grid {
    grid-template-columns: 1fr;
  }

  .web-accessibility-basics-related-content h2 {
    font-size: 1.5rem;
  }

  .web-accessibility-basics-related-description {
    font-size: 0.95rem;
  }

  .web-accessibility-basics-related-card-body {
    padding: 1.25rem;
  }

  .web-accessibility-basics-related-card-body h3 {
    font-size: 1rem;
  }
}

.post-web-accessibility-basics a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media print {
  .web-accessibility-basics-breadcrumbs,
  .web-accessibility-basics-related {
    display: none;
  }
}

.post-ui-design-principles {
  width: 100%;
}

.post-ui-design-principles .ui-design-principles-breadcrumbs {
  background-color: var(--color-bg-light-gray);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.post-ui-design-principles .ui-design-principles-breadcrumbs-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  flex-wrap: wrap;
}

.post-ui-design-principles .ui-design-principles-breadcrumb-link {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

.post-ui-design-principles .ui-design-principles-breadcrumb-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.post-ui-design-principles .ui-design-principles-breadcrumb-separator {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
}

.post-ui-design-principles .ui-design-principles-breadcrumb-current {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  font-weight: 500;
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-breadcrumbs {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .post-ui-design-principles .ui-design-principles-breadcrumbs-content {
    padding: var(--space-sm) 0;
    gap: var(--space-xs);
  }

  .post-ui-design-principles .ui-design-principles-breadcrumb-link,
  .post-ui-design-principles .ui-design-principles-breadcrumb-separator,
  .post-ui-design-principles .ui-design-principles-breadcrumb-current {
    font-size: var(--text-xs);
  }
}

.post-ui-design-principles .ui-design-principles-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.post-ui-design-principles .ui-design-principles-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.post-ui-design-principles .ui-design-principles-hero-title {
  color: #ffffff;
  font-size: var(--text-6xl);
  line-height: var(--line-tight);
  max-width: 900px;
}

.post-ui-design-principles .ui-design-principles-hero-lead {
  color: #e0e7ff;
  font-size: var(--text-xl);
  line-height: var(--line-relaxed);
  max-width: 800px;
}

.post-ui-design-principles .ui-design-principles-hero-meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.post-ui-design-principles .ui-design-principles-read-time {
  color: #cbd5e1;
  font-size: var(--text-sm);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
}

.post-ui-design-principles .ui-design-principles-read-time i {
  color: var(--color-primary-light);
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-hero {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-hero-title {
    font-size: var(--text-5xl);
  }

  .post-ui-design-principles .ui-design-principles-hero-lead {
    font-size: var(--text-lg);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-hero {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-hero-title {
    font-size: var(--text-4xl);
  }

  .post-ui-design-principles .ui-design-principles-hero-lead {
    font-size: var(--text-base);
  }

  .post-ui-design-principles .ui-design-principles-hero-meta {
    gap: var(--space-md);
  }
}

.post-ui-design-principles .ui-design-principles-content-1 {
  background-color: var(--color-bg-light);
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.post-ui-design-principles .ui-design-principles-content-1-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.post-ui-design-principles .ui-design-principles-content-1-text h2 {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-xl);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-content-1-text p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-lg);
}

.post-ui-design-principles .ui-design-principles-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
  margin-top: var(--space-xl);
}

.post-ui-design-principles .ui-design-principles-list-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text-dark);
  font-size: var(--text-base);
  line-height: var(--line-normal);
}

.post-ui-design-principles .ui-design-principles-list-item i {
  color: var(--color-success);
  font-size: var(--icon-base);
  flex-shrink: 0;
}

.post-ui-design-principles .ui-design-principles-content-1-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.post-ui-design-principles .ui-design-principles-content-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-content-1 {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-1-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .post-ui-design-principles .ui-design-principles-content-1-text h2 {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-content-1 {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-1-text h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-content-1-text p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
  }

  .post-ui-design-principles .ui-design-principles-list {
    gap: var(--space-sm);
    margin-top: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-list-item {
    gap: var(--space-sm);
    font-size: var(--text-sm);
  }
}

.post-ui-design-principles .ui-design-principles-content-2 {
  background-color: var(--color-bg-light-gray);
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.post-ui-design-principles .ui-design-principles-content-2-content h2 {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  text-align: center;
  margin-bottom: var(--space-3xl);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.post-ui-design-principles .ui-design-principles-principle-card {
  background-color: var(--color-bg-light);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transition: all var(--transition-base);
  border-left: 4px solid var(--color-primary);
}

.post-ui-design-principles .ui-design-principles-principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-ui-design-principles .ui-design-principles-principle-icon {
  width: var(--icon-lg);
  height: var(--icon-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary-dark);
  font-size: var(--icon-lg);
}

.post-ui-design-principles .ui-design-principles-principle-card h3 {
  color: var(--color-text-dark);
  font-size: var(--text-xl);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-principle-card p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-content-2 {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-2-content h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2xl);
  }

  .post-ui-design-principles .ui-design-principles-principle-card {
    padding: var(--space-xl);
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-content-2 {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-2-content h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xl);
  }

  .post-ui-design-principles .ui-design-principles-principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-principle-card {
    padding: var(--space-lg);
    gap: var(--space-base);
  }

  .post-ui-design-principles .ui-design-principles-principle-card h3 {
    font-size: var(--text-lg);
  }

  .post-ui-design-principles .ui-design-principles-principle-card p {
    font-size: var(--text-sm);
  }
}

.post-ui-design-principles .ui-design-principles-disclaimer {
  background-color: var(--color-bg-light);
  overflow: hidden;
  padding: var(--space-3xl) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.post-ui-design-principles .ui-design-principles-disclaimer-content {
  display: flex;
  flex-direction: row;
  gap: var(--space-xl);
  align-items: flex-start;
  background-color: #f0fdf4;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-success);
}

.post-ui-design-principles .ui-design-principles-disclaimer-icon {
  font-size: var(--icon-lg);
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.post-ui-design-principles .ui-design-principles-disclaimer-text h3 {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-disclaimer-text p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-md);
}

.post-ui-design-principles .ui-design-principles-disclaimer-text p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-disclaimer {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-disclaimer-content {
    gap: var(--space-lg);
    padding: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-disclaimer-content {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-disclaimer-text h3 {
    font-size: var(--text-base);
    margin-bottom: var(--space-sm);
  }

  .post-ui-design-principles .ui-design-principles-disclaimer-text p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
  }
}

.post-ui-design-principles .ui-design-principles-content-3 {
  background-color: var(--color-bg-light);
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.post-ui-design-principles .ui-design-principles-content-3-content h2 {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-xl);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-content-3-content > p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-2xl);
}

.post-ui-design-principles .ui-design-principles-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
}

.post-ui-design-principles .ui-design-principles-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-xl);
  align-items: flex-start;
}

.post-ui-design-principles .ui-design-principles-step-number {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  color: #ffffff;
  font-size: var(--text-3xl);
  font-weight: 700;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.post-ui-design-principles .ui-design-principles-step-content h3 {
  color: var(--color-text-dark);
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-step-content p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-content-3 {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-3-content h2 {
    font-size: var(--text-3xl);
  }

  .post-ui-design-principles .ui-design-principles-step {
    gap: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-step-number {
    width: 70px;
    height: 70px;
    font-size: var(--text-2xl);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-content-3 {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-3-content h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-content-3-content > p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-steps {
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-step {
    grid-template-columns: 60px 1fr;
    gap: var(--space-md);
  }

  .post-ui-design-principles .ui-design-principles-step-number {
    width: 60px;
    height: 60px;
    font-size: var(--text-xl);
  }

  .post-ui-design-principles .ui-design-principles-step-content h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
  }

  .post-ui-design-principles .ui-design-principles-step-content p {
    font-size: var(--text-sm);
  }
}

.post-ui-design-principles .ui-design-principles-content-4 {
  background-color: var(--color-bg-light-gray);
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.post-ui-design-principles .ui-design-principles-content-4-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.post-ui-design-principles .ui-design-principles-content-4-image {
  order: 2;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.post-ui-design-principles .ui-design-principles-content-4-text {
  order: 1;
}

.post-ui-design-principles .ui-design-principles-content-4-text h2 {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-xl);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-content-4-text > p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-xl);
}

.post-ui-design-principles .ui-design-principles-concept-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.post-ui-design-principles .ui-design-principles-concept-item {
  padding: var(--space-lg);
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}

.post-ui-design-principles .ui-design-principles-concept-item h4 {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
  line-height: var(--line-tight);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-md);
}

.post-ui-design-principles .ui-design-principles-concept-item h4 i {
  color: var(--color-accent);
  font-size: var(--icon-base);
}

.post-ui-design-principles .ui-design-principles-concept-item p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-content-4 {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-4-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .post-ui-design-principles .ui-design-principles-content-4-image {
    order: 1;
  }

  .post-ui-design-principles .ui-design-principles-content-4-text {
    order: 2;
  }

  .post-ui-design-principles .ui-design-principles-content-4-text h2 {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-content-4 {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-4-text h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-content-4-text > p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-concept-list {
    gap: var(--space-md);
  }

  .post-ui-design-principles .ui-design-principles-concept-item {
    padding: var(--space-md);
  }

  .post-ui-design-principles .ui-design-principles-concept-item h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-sm);
  }

  .post-ui-design-principles .ui-design-principles-concept-item p {
    font-size: var(--text-sm);
  }
}

.post-ui-design-principles .ui-design-principles-content-5 {
  background-color: var(--color-bg-light);
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.post-ui-design-principles .ui-design-principles-content-5-content h2 {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-xl);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-content-5-content > p {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  line-height: var(--line-relaxed);
  margin-bottom: var(--space-xl);
}

.post-ui-design-principles .ui-design-principles-takeaway-box {
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.post-ui-design-principles .ui-design-principles-takeaway-box h3 {
  color: var(--color-primary-dark);
  font-size: var(--text-xl);
  margin-bottom: var(--space-lg);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-takeaway-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  list-style: none;
}

.post-ui-design-principles .ui-design-principles-takeaway-list li {
  color: var(--color-primary-dark);
  font-size: var(--text-base);
  line-height: var(--line-normal);
  padding-left: var(--space-lg);
  position: relative;
}

.post-ui-design-principles .ui-design-principles-takeaway-list li::before {
  content: "";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-content-5 {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-5-content h2 {
    font-size: var(--text-3xl);
  }

  .post-ui-design-principles .ui-design-principles-takeaway-box {
    padding: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-content-5 {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-content-5-content h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-content-5-content > p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-takeaway-box {
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
  }

  .post-ui-design-principles .ui-design-principles-takeaway-box h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
  }

  .post-ui-design-principles .ui-design-principles-takeaway-list {
    gap: var(--space-sm);
  }

  .post-ui-design-principles .ui-design-principles-takeaway-list li {
    font-size: var(--text-sm);
    padding-left: var(--space-md);
  }
}

.post-ui-design-principles .ui-design-principles-related {
  background-color: var(--color-bg-light-gray);
  overflow: hidden;
  padding: var(--space-4xl) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.post-ui-design-principles .ui-design-principles-related-content h2 {
  color: var(--color-text-dark);
  font-size: var(--text-4xl);
  text-align: center;
  margin-bottom: var(--space-md);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-related-intro {
  color: var(--color-text-medium);
  font-size: var(--text-base);
  text-align: center;
  margin-bottom: var(--space-3xl);
  line-height: var(--line-relaxed);
}

.post-ui-design-principles .ui-design-principles-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.post-ui-design-principles .ui-design-principles-related-card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.post-ui-design-principles .ui-design-principles-related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-ui-design-principles .ui-design-principles-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--color-bg-medium);
}

.post-ui-design-principles .ui-design-principles-related-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.post-ui-design-principles
  .ui-design-principles-related-card:hover
  .ui-design-principles-related-thumbnail {
  transform: scale(1.05);
}

.post-ui-design-principles .ui-design-principles-related-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl);
  flex: 1;
}

.post-ui-design-principles .ui-design-principles-related-card-body h3 {
  color: var(--color-text-dark);
  font-size: var(--text-lg);
  line-height: var(--line-tight);
}

.post-ui-design-principles .ui-design-principles-related-card-body p {
  color: var(--color-text-medium);
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  flex: 1;
}

.post-ui-design-principles .ui-design-principles-related-link {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
  transition: all var(--transition-base);
}

.post-ui-design-principles .ui-design-principles-related-link:hover {
  color: var(--color-primary-dark);
  gap: var(--space-base);
}

@media (max-width: 1024px) {
  .post-ui-design-principles .ui-design-principles-related {
    padding: var(--space-3xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-related-content h2 {
    font-size: var(--text-3xl);
  }

  .post-ui-design-principles .ui-design-principles-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .post-ui-design-principles .ui-design-principles-related-card-body {
    padding: var(--space-lg);
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .post-ui-design-principles .ui-design-principles-related {
    padding: var(--space-2xl) 0;
  }

  .post-ui-design-principles .ui-design-principles-related-content h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
  }

  .post-ui-design-principles .ui-design-principles-related-intro {
    font-size: var(--text-sm);
    margin-bottom: var(--space-xl);
  }

  .post-ui-design-principles .ui-design-principles-related-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .post-ui-design-principles .ui-design-principles-related-card-image {
    height: 160px;
  }

  .post-ui-design-principles .ui-design-principles-related-card-body {
    padding: var(--space-lg);
    gap: var(--space-sm);
  }

  .post-ui-design-principles .ui-design-principles-related-card-body h3 {
    font-size: var(--text-base);
  }

  .post-ui-design-principles .ui-design-principles-related-card-body p {
    font-size: var(--text-xs);
  }

  .post-ui-design-principles .ui-design-principles-related-link {
    font-size: var(--text-xs);
  }
}

.legal-docs {
  font-family: var(--font-primary);
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

.legal-docs .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-base);
}

.legal-docs-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: 3rem var(--space-base);
}

@media (min-width: 768px) {
  .legal-docs-content {
    padding: 5rem var(--space-md);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .legal-docs-content {
    padding: 6rem var(--space-lg);
  }
}

.legal-docs h1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  line-height: var(--line-tight);
  color: var(--color-text-dark);
  margin: 0 0 var(--space-sm) 0;
}

@media (min-width: 768px) {
  .legal-docs h1 {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .legal-docs h1 {
    font-size: var(--text-6xl);
  }
}

.legal-docs .last-updated {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.legal-docs-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-bg-medium);
}

.legal-docs-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.legal-docs h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: var(--line-tight);
  color: var(--color-primary);
  margin: 0;
}

@media (min-width: 768px) {
  .legal-docs h2 {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 1024px) {
  .legal-docs h2 {
    font-size: var(--text-4xl);
  }
}

.legal-docs p {
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text-medium);
  margin: 0;
}

@media (min-width: 768px) {
  .legal-docs p {
    font-size: var(--text-base);
  }
}

.legal-docs ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-base);
}

.legal-docs li {
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text-medium);
  padding-left: var(--space-lg);
  position: relative;
}

@media (min-width: 768px) {
  .legal-docs li {
    font-size: var(--text-base);
  }
}

.legal-docs li:before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background-color: var(--color-bg-light-gray);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--space-md);
}

@media (min-width: 768px) {
  .contact-info {
    padding: var(--space-xl);
    gap: var(--space-lg);
  }
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (min-width: 768px) {
  .contact-label {
    font-size: var(--text-base);
  }
}

.contact-value {
  font-size: var(--text-sm);
  line-height: var(--line-relaxed);
  color: var(--color-text-dark);
  word-break: break-word;
}

@media (min-width: 768px) {
  .contact-value {
    font-size: var(--text-base);
  }
}

:root {
  --transition-duration: var(--transition-base);
}

.main.thank-page {
  width: 100%;
  overflow: hidden;
}

.thank-hero-section {
  background-color: var(--color-bg-dark);
  padding: 4rem 0;
  overflow: hidden;
}

.thank-hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
}

.success-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: var(--color-primary);
  border-radius: 50%;
  animation: successPulse 0.8s ease-out;
}

.success-icon-wrapper i {
  font-size: var(--icon-2xl);
  color: var(--color-bg-light);
}

.thank-hero-section h1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-bg-light);
  margin: 0;
  letter-spacing: -0.5px;
}

.thank-lead {
  font-size: var(--text-lg);
  color: var(--color-text-light-gray);
  margin: 0;
  max-width: 600px;
  line-height: var(--line-normal);
}

@media (min-width: 768px) {
  .thank-hero-section {
    padding: 6rem 0;
  }

  .thank-hero-content {
    gap: 2rem;
  }

  .success-icon-wrapper {
    width: 100px;
    height: 100px;
  }

  .success-icon-wrapper i {
    font-size: var(--icon-2xl);
  }

  .thank-hero-section h1 {
    font-size: var(--text-5xl);
  }

  .thank-lead {
    font-size: var(--text-xl);
  }
}

@media (min-width: 1024px) {
  .thank-hero-section {
    padding: 8rem 0;
  }

  .thank-hero-section h1 {
    font-size: var(--text-6xl);
  }
}

.thank-steps-section {
  background-color: var(--color-bg-light);
  padding: 4rem 0;
  overflow: hidden;
}

.thank-steps-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.thank-steps-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0;
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.step-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  transition: transform var(--transition-duration),
    box-shadow var(--transition-duration);
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  font-size: var(--text-xl);
  font-weight: 700;
  border-radius: var(--radius-full);
}

.step-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-dark);
  margin: 0;
}

.step-card p {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  margin: 0;
  line-height: var(--line-normal);
}

.thank-cta-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-duration);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .thank-steps-section {
    padding: 5rem 0;
  }

  .thank-steps-content {
    gap: 3.5rem;
  }

  .thank-steps-section h2 {
    font-size: var(--text-4xl);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .step-card {
    padding: 2rem;
    gap: 1.25rem;
  }

  .step-card h3 {
    font-size: var(--text-xl);
  }

  .step-card p {
    font-size: var(--text-base);
  }

  .btn {
    padding: 1rem 2rem;
    font-size: var(--text-base);
  }
}

@media (min-width: 1024px) {
  .thank-steps-section {
    padding: 6rem 0;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }

  .thank-steps-section h2 {
    font-size: var(--text-5xl);
  }
}

.thank-confidence-section {
  background-color: var(--color-bg-light-gray);
  padding: 4rem 0;
  overflow: hidden;
}

.thank-confidence-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  text-align: center;
}

.thank-confidence-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0;
}

.thank-confidence-section > .container > .thank-confidence-content > p {
  font-size: var(--text-lg);
  color: var(--color-text-medium);
  margin: 0;
  line-height: var(--line-normal);
}

.confidence-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.confidence-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
}

.confidence-item i {
  font-size: var(--icon-lg);
  color: var(--color-primary);
}

.confidence-item h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-dark);
  margin: 0;
}

.confidence-item p {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  margin: 0;
  line-height: var(--line-normal);
}

@media (min-width: 768px) {
  .thank-confidence-section {
    padding: 5rem 0;
  }

  .thank-confidence-content {
    gap: 3rem;
  }

  .thank-confidence-section h2 {
    font-size: var(--text-4xl);
  }

  .thank-confidence-section > .container > .thank-confidence-content > p {
    font-size: var(--text-xl);
  }

  .confidence-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .confidence-item {
    padding: 2rem;
    gap: 1.25rem;
  }

  .confidence-item i {
    font-size: var(--icon-xl);
  }

  .confidence-item h4 {
    font-size: var(--text-xl);
  }
}

@media (min-width: 1024px) {
  .thank-confidence-section {
    padding: 6rem 0;
  }

  .thank-confidence-section h2 {
    font-size: var(--text-5xl);
  }

  .confidence-features {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

@keyframes successPulse {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #dbeafe;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-bg-light: #ffffff;
  --color-bg-light-gray: #f8f9fa;
  --color-bg-medium: #ecf0f1;
  --color-bg-dark: #0f172a;
  --color-bg-darker: #020617;
  --color-text-dark: #1a1a1a;
  --color-text-medium: #4b5563;
  --color-text-light: #f0f4f8;
  --color-text-light-gray: #e0e7ff;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.25);
  --radius-sm: 4px;
  --radius-base: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-base: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --line-tight: 1.2;
  --line-normal: 1.5;
  --line-relaxed: 1.75;
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  --icon-sm: 1.25rem;
  --icon-base: 1.5rem;
  --icon-md: 2rem;
  --icon-lg: 2.5rem;
  --icon-xl: 3rem;
  --icon-2xl: 4rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  line-height: var(--line-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-base);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

.error-hero {
  background: linear-gradient(
    135deg,
    var(--color-bg-dark) 0%,
    var(--color-bg-darker) 100%
  );
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .error-hero {
    padding: var(--space-4xl) 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .error-hero {
    min-height: 100vh;
  }
}

.error-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .error-hero-content {
    flex-direction: row;
    gap: var(--space-4xl);
    align-items: center;
  }
}

.error-illustration {
  position: relative;
  width: 100%;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1024px) {
  .error-illustration {
    width: 50%;
    height: 400px;
    flex-shrink: 0;
  }
}

.illustration-404 {
  position: relative;
  display: flex;
  gap: var(--space-base);
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 6rem;
  letter-spacing: -0.05em;
  z-index: 2;
}

@media (min-width: 768px) {
  .illustration-404 {
    gap: var(--space-lg);
    font-size: 8rem;
  }
}

@media (min-width: 1024px) {
  .illustration-404 {
    font-size: 10rem;
  }
}

.digit {
  color: var(--color-primary);
  position: relative;
  animation: float 3s ease-in-out infinite;
}

.digit-4 {
  animation-delay: 0s;
}

.digit-0 {
  animation-delay: 0.2s;
  color: var(--color-accent);
}

.digit-4-2 {
  animation-delay: 0.4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.floating-elements {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.float-element {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: orbit 8s linear infinite;
}

.element-1 {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  top: 10%;
  left: 10%;
  animation-duration: 6s;
}

.element-2 {
  width: 30px;
  height: 30px;
  background: var(--color-accent);
  top: 20%;
  right: 15%;
  animation-duration: 8s;
  animation-direction: reverse;
}

.element-3 {
  width: 25px;
  height: 25px;
  background: var(--color-primary-light);
  bottom: 15%;
  left: 5%;
  animation-duration: 10s;
}

.element-4 {
  width: 35px;
  height: 35px;
  background: var(--color-accent-dark);
  bottom: 10%;
  right: 10%;
  animation-duration: 7s;
  animation-direction: reverse;
}

@keyframes orbit {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.1);
  }
  50% {
    transform: translate(0, -60px) scale(1);
  }
  75% {
    transform: translate(-30px, -30px) scale(1.1);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

.error-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .error-content {
    width: 50%;
  }
}

.error-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: var(--line-tight);
  color: var(--color-text-light);
  margin-bottom: var(--space-base);
}

@media (min-width: 768px) {
  .error-title {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .error-title {
    font-size: var(--text-6xl);
  }
}

.error-description {
  font-size: var(--text-base);
  color: var(--color-text-light-gray);
  line-height: var(--line-relaxed);
}

@media (min-width: 768px) {
  .error-description {
    font-size: var(--text-lg);
  }
}

.error-suggestions {
  background-color: rgba(37, 99, 235, 0.1);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .error-suggestions {
    padding: var(--space-xl);
  }
}

.suggestions-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .suggestions-title {
    font-size: var(--text-2xl);
  }
}

.suggestions-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text-light-gray);
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .suggestion-item {
    font-size: var(--text-base);
  }
}

.suggestion-item i {
  color: var(--color-accent);
  font-size: var(--icon-md);
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  cursor: pointer;
}

@media (min-width: 768px) {
  .btn {
    padding: 1rem 2rem;
    font-size: var(--text-base);
  }
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: var(--text-base);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .btn-large {
    padding: 1.25rem 2.5rem;
    font-size: var(--text-lg);
  }
}

.btn i {
  font-size: var(--icon-base);
}

.error-features {
  background-color: var(--color-bg-light);
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .error-features {
    padding: var(--space-4xl) 0;
  }
}

.error-features-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

@media (min-width: 768px) {
  .error-features-content {
    gap: var(--space-4xl);
  }
}

.features-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: var(--line-tight);
}

@media (min-width: 768px) {
  .features-title {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 1024px) {
  .features-title {
    font-size: var(--text-5xl);
  }
}

.features-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
  max-width: 600px;
}

@media (min-width: 768px) {
  .features-subtitle {
    font-size: var(--text-lg);
  }
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-lg);
  border: 1px solid #e5e7eb;
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .feature-card {
    padding: var(--space-xl);
    gap: var(--space-lg);
  }
}

.feature-card:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  border-radius: var(--radius-lg);
  color: var(--color-bg-light);
}

@media (min-width: 768px) {
  .feature-icon {
    width: 60px;
    height: 60px;
  }
}

.feature-icon i {
  font-size: var(--icon-lg);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: var(--line-tight);
}

@media (min-width: 768px) {
  .feature-title {
    font-size: var(--text-2xl);
  }
}

.feature-description {
  font-size: var(--text-sm);
  color: var(--color-text-medium);
  line-height: var(--line-relaxed);
}

@media (min-width: 768px) {
  .feature-description {
    font-size: var(--text-base);
  }
}

@media (prefers-reduced-motion: reduce) {
  .digit,
  .float-element,
  .btn,
  .feature-card {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  .error-hero {
    min-height: auto;
    padding: var(--space-2xl) 0;
  }

  .float-element {
    display: none;
  }

  .btn {
    border: 2px solid var(--color-text-dark);
    background-color: transparent;
    color: var(--color-text-dark);
  }
}