/* ===== EXTRIZY - CSS PRINCIPAL UNIFIÉ ET ORGANISÉ ===== */

/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');
@import url('https://unpkg.com/boxicons@2.1.4/css/boxicons.min.css');

/* ===== VARIABLES CSS GLOBALES ===== */
:root {
  /* Mode clair par défaut */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --bg-button: #f1f5f9;
  --bg-header: #ffffff;
  --bg-footer: #f8fafc;
  --bg-nav: rgba(255, 255, 255, 0.95);
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-accent: #6366f1;
  --text-accent-purple: #8b5cf6;
  --text-success: #10b981;
  --text-warning: #f59e0b;
  --text-error: #ef4444;
  --text-inverse: #ffffff;
  --text-nav: #0f172a;
  
  --border-primary: #e2e8f0;
  --border-secondary: #d1d5db;
  --border-accent: #6366f1;
  --border-nav: #e2e8f0;
  
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --shadow-heavy: rgba(0, 0, 0, 0.25);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Espacements */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Rayons de bordure */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Typographie */
  --font-family-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'Fira Code', 'Monaco', 'Consolas', monospace;
}

[data-theme="dark"] {
  /* Mode sombre */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-input: #334155;
  --bg-button: #334155;
  --bg-header: #1e293b;
  --bg-footer: #0f172a;
  --bg-nav: rgba(15, 23, 42, 0.95);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-accent: #6366f1;
  --text-accent-purple: #8b5cf6;
  --text-success: #10b981;
  --text-warning: #f59e0b;
  --text-error: #ef4444;
  --text-inverse: #0f172a;
  --text-nav: #f8fafc;
  
  --border-primary: #475569;
  --border-secondary: #64748b;
  --border-accent: #6366f1;
  --border-nav: #475569;
  
  --shadow-light: rgba(0, 0, 0, 0.3);
  --shadow-medium: rgba(0, 0, 0, 0.4);
  --shadow-heavy: rgba(0, 0, 0, 0.6);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
}

/* ===== RESET ET BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== ANTI-FLICKER ===== */
body:not(.theme-ready) {
  transition: none !important;
}

body.theme-ready {
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-accent-purple);
}

/* ===== LAYOUT ET CONTAINERS ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

/* ===== NAVIGATION GLASSMORPHISM ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid #475569;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

body[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e2e8f0;
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

body[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  height: 80px;
}

.nav-logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.75rem;
  font-weight: 700;
  color: #f8fafc;
  text-decoration: none;
  transition: all 0.3s ease;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body[data-theme="light"] .nav-logo a {
  color: #0f172a;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-logo i {
  color: #6366f1;
  font-size: 2.5rem;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.1));
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 40px;
  margin: 0;
  padding: 0;
}

.nav-item {
  list-style: none;
}

.nav-link {
  color: #cbd5e1;
  font-weight: 500;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  padding: 8px 16px;
  border-radius: 20px;
  position: relative;
}

body[data-theme="light"] .nav-link {
  color: #64748b;
}

.nav-link:hover,
.nav-link.active {
  color: #6366f1;
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #6366f1;
  transition: all 0.3s ease;
  transform: translateX(-50%);
  border-radius: 1px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* ===== BOUTON THÈME GLASSMORPHISM ===== */
.theme-toggle {
  display: flex;
  align-items: center;
}

.theme-btn {
  background: #334155;
  border: 1px solid #475569;
  color: #f8fafc;
  padding: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

body[data-theme="light"] .theme-btn {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #0f172a;
}

.theme-btn:hover {
  background: #475569;
  border-color: #6366f1;
  transform: scale(1.1) rotate(180deg);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

  body[data-theme="light"] .theme-btn:hover {
    background: #e2e8f0;
    border-color: #6366f1;
  }

  /* Responsive pour la navbar glassmorphism */
  @media (max-width: 768px) {
    .nav-menu {
      gap: 20px;
    }
    
    .nav-link {
      font-size: 1rem;
      padding: 6px 12px;
    }
    
    .nav-container {
      height: 70px;
    }
    
    .nav-logo a {
      font-size: 1.5rem;
    }
    
    .nav-logo i {
      font-size: 2rem;
    }
  }

  @media (max-width: 480px) {
    .nav-menu {
      gap: 15px;
    }
    
    .nav-link {
      font-size: 0.9rem;
      padding: 5px 10px;
    }
    
    .nav-container {
      height: 65px;
      padding: 0 15px;
    }
  }

.theme-btn i {
  font-size: 1.25rem;
}

/* Icônes de thème pour la navbar - État initial */
.theme-btn #sun-icon {
  display: none;
}

.theme-btn #moon-icon {
  display: block;
}

/* ===== HERO SECTION ===== */
.hero {
  background: var(--bg-secondary);
  padding: 120px 0 80px;
  margin-top: 70px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hero-content {
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-direction: row;
  gap: var(--space-md);
  align-items: center;
  justify-content: flex-start;
}

.hero-buttons .btn {
  min-width: 180px;
  justify-content: center;
  padding: 1rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
}

.hero-buttons .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.hero-buttons .btn-primary {
  background: linear-gradient(135deg, var(--text-accent) 0%, #8b5cf6 100%);
  border: none;
}

.hero-buttons .btn-primary:hover {
  background: linear-gradient(135deg, #8b5cf6 0%, var(--text-accent) 100%);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.hero-buttons .btn-outline {
  background: transparent;
  border: 2px solid var(--border-accent);
  color: var(--text-accent);
}

.hero-buttons .btn-outline:hover {
  background: var(--text-accent);
  color: var(--text-inverse);
  border-color: var(--text-accent);
}

.hero-buttons .btn-accent {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: none;
}

.hero-buttons .btn-accent:hover {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-elements {
  width: 300px;
  height: 300px;
  position: relative;
}

.floating-element {
  position: absolute;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(99, 102, 241, 0.1) 100%);
  border: 3px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-accent);
  font-size: 2rem;
  animation: float 8s ease-in-out infinite;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
  backdrop-filter: blur(10px);
}

.floating-element:nth-child(1) {
  top: 30px;
  left: 30px;
  animation-delay: 0s;
  animation: float 8s ease-in-out infinite, pulse 4s ease-in-out infinite;
}

.floating-element:nth-child(2) {
  top: 30px;
  right: 30px;
  animation-delay: 2s;
  animation: float 8s ease-in-out infinite 2s, pulse 4s ease-in-out infinite 2s;
}

.floating-element:nth-child(3) {
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 4s;
  animation: float 8s ease-in-out infinite 4s, pulse 4s ease-in-out infinite 4s;
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--text-accent);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background: var(--text-accent-purple);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}

.btn-outline:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
}

/* ===== STYLES DES BOUTONS DES CARTES ===== */
.card-actions .btn-primary {
  background: var(--text-accent);
  color: var(--text-inverse);
}

.card-actions .btn-primary:hover {
  background: var(--text-accent-purple);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transform: translateY(-1px);
}

.card-actions .btn-outline {
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
}

.card-actions .btn-outline:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-accent);
  transform: translateY(-1px);
}

/* ===== STATS SECTION ===== */
.stats-section {
  background: var(--bg-primary);
  padding: var(--space-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.stat-item {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: var(--space-sm);
  transition: all 0.3s ease;
}

.stat-number.animating {
  transform: scale(1.1);
  color: var(--text-accent-purple);
}

.stat-number.animated {
  animation: pulse 0.5s ease-out;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== SECTIONS ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2xl);
  color: var(--text-primary);
}

.section-description {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* ===== EXTRACTS SECTION ===== */
.extraits-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.extraits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== CATEGORIES SECTION ===== */
.categories-section {
  background: var(--bg-primary);
  padding: var(--space-3xl) 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.category-icon {
  width: 60px;
  height: 60px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--text-accent);
  font-size: 1.5rem;
}

.category-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.category-description {
  color: var(--text-secondary);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  font-size: 0.85rem;
  max-width: 100%;
  overflow-wrap: break-word;
}

.category-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: auto;
}

/* ===== STYLES DES BOUTONS DES CATÉGORIES ===== */
.category-actions .btn {
  flex: 1;
  min-width: 100px;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: none;
  outline: none;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.about-text {
  padding-right: var(--space-2xl);
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.about-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.feature i {
  width: 40px;
  height: 40px;
  background: var(--text-accent);
  color: var(--text-inverse);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.feature-text {
  color: var(--text-secondary);
  font-weight: 500;
}

.code-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  overflow-x: auto;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-footer);
  color: var(--text-primary);
  padding: var(--space-3xl) 0 var(--space-lg);
  border-top: 1px solid var(--border-primary);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.footer-logo i {
  color: var(--text-accent);
  font-size: 2rem;
}

.footer-logo span {
  color: var(--text-primary);
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

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

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-accent);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 50%;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--text-accent);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-primary);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.footer-bottom p {
  color: var(--text-muted);
  margin: 0.5rem 0;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-25px) rotate(2deg);
  }
  50% {
    transform: translateY(-30px) rotate(0deg);
  }
  75% {
    transform: translateY(-25px) rotate(-2deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== ANIMATIONS AU SCROLL ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ===== EFFET HOVER ===== */
.effet {
  transition: all 0.3s ease;
  transform: scale(1.05);
}

.effet:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }
  
  .nav-menu {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
  
  .hero-buttons .btn {
    min-width: 250px;
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: var(--space-2xl);
  }
  
  .floating-elements {
    width: 250px;
    height: 250px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .extraits-grid {
    grid-template-columns: 1fr;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .about-text {
    padding-right: 0;
  }
  
  .about-features {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    text-align: center;
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .floating-elements {
    width: 200px;
    height: 200px;
  }
  
  .floating-element {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }
  
  .about-features {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .card-actions {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .card-actions .btn {
    min-width: 100%;
  }
  
  .category-actions {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .category-actions .btn {
    min-width: 100%;
  }
}

/* ===== ACCESSIBILITÉ ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating-element {
    animation: none;
  }
  
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ===== FOCUS VISIBLE ===== */
.keyboard-navigation *:focus {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

.focused {
  outline: 2px solid var(--text-accent);
  outline-offset: 2px;
}

/* ===== TRANSITIONS FLUIDES ===== */
* {
  transition: background-color var(--transition-normal), 
              color var(--transition-normal), 
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* ===== HEADER PRINCIPAL (TOUS LES EXTRAITS) ===== */
.main-header {
  background: var(--bg-secondary);
  padding: 6rem 2rem 4rem;
  margin-top: 70px;
  border-bottom: 1px solid var(--border-primary);
}

.main-intro {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  max-width: 1200px;
  margin: 0 auto;
}

.main-icon-large {
  width: 120px;
  height: 120px;
  background: var(--bg-tertiary);
  border: 3px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-accent);
  font-size: 3rem;
  flex-shrink: 0;
}

.main-content {
  flex: 1;
}

.main-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  line-height: 1.2;
}

.main-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
  max-width: 600px;
}

.main-header .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 500px;
  margin-top: var(--space-xl);
}

.main-header .stat-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.main-header .stat-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -5px rgba(0, 0, 0, 0.15);
}

.main-header .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: var(--space-sm);
  transition: all 0.3s ease;
}

.main-header .stat-number.animating {
  transform: scale(1.1);
  color: var(--text-accent-purple);
}

.main-header .stat-number.animated {
  animation: pulse 0.5s ease-out;
}

.main-header .stat-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== SECTION FILTRES AVANCÉS ===== */
.advanced-filters-section {
  background: var(--bg-primary);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border-primary);
}

.advanced-filters-container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.filter-group {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
}

.filter-select {
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  min-width: 150px;
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-input {
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  min-width: 250px;
}

.search-input:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.reset-filters-btn {
  background: var(--bg-button);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.reset-filters-btn:hover {
  background: var(--bg-tertiary);
  box-shadow: 0 4px 8px var(--shadow-light);
  transform: translateY(-1px);
}

.reset-filters-btn i {
  font-size: 1rem;
}

/* ===== SECTION GRID DES EXTRAITS ===== */
.extraits-grid-section {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
}

.extraits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== STYLES UNIFIÉS DES CARTES ===== */
.extrait-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
  position: relative;
}

.extrait-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.card-preview {
  height: 200px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  position: relative;
  overflow: hidden;
}

.card-preview iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.card-preview .preview-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-preview .preview-placeholder {
  text-align: center;
  color: var(--text-muted);
}

.card-preview .preview-placeholder p {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
}

.card-content {
  padding: var(--space-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.card-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.card-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.card-actions .btn {
  flex: 1;
  min-width: 120px;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: none;
  outline: none;
}

/* ===== SECTION PAGINATION ===== */
.pagination-section {
  background: var(--bg-primary);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-primary);
}

.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.pagination-btn {
  background: var(--bg-button);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-tertiary);
  box-shadow: 0 4px 8px var(--shadow-light);
  transform: translateY(-1px);
}

.pagination-btn:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 var(--space-lg);
}

.pagination-numbers span {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 44px;
  text-align: center;
}

.pagination-numbers span:hover {
  background: var(--bg-tertiary);
  color: var(--text-accent);
}

.pagination-numbers span.active {
  background: var(--text-accent);
  color: var(--text-inverse);
}

/* ===== RESPONSIVE POUR TOUS LES EXTRAITS ===== */
@media (max-width: 1024px) {
  .advanced-filters-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .filter-group {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .main-header {
    padding: 4rem 1rem 2rem;
  }
  
  .main-intro {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2xl);
  }
  
  .main-icon-large {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .main-title {
    font-size: 2.5rem;
  }
  
  .main-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .extraits-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }
  
  .filter-group {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }
  
  .filter-select,
  .search-input {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  .main-header {
    padding: 3rem 1rem 2rem;
  }
  
  .main-title {
    font-size: 2rem;
  }
  
  .main-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .extraits-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .pagination-container {
    flex-wrap: wrap;
    gap: var(--space-md);
  }
  
  .pagination-numbers {
    margin: 0;
    order: -1;
    width: 100%;
    justify-content: center;
  }
}


  color: var(--text-accent-purple);
}

.category-link span {
  font-weight: 500;
  text-align: center;
}

/* ===== RESPONSIVE POUR LES PAGES DE CATÉGORIES ===== */
@media (max-width: 768px) {
  .category-intro {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2xl);
  }
  
  .category-icon-large {
    font-size: 3rem;
  }
  
  .category-title {
    font-size: 2.5rem;
  }
  
  .category-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .category-links {
    gap: var(--space-lg);
  }
}

/* ===== CLASSES CSS MANQUANTES POUR LES PAGES DE CATÉGORIES ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== STYLES SPÉCIFIQUES AUX STATS ===== */
.stat {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== ANIMATIONS POUR LES STATS ===== */
.stat-number.animating {
  color: var(--text-accent-purple);
}

.stat-number.animated {
  color: var(--text-accent);
}

/* ===== STYLES POUR LES CARTES D'EXTRACTS AMÉLIORÉES ===== */
.card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--text-accent);
  color: var(--text-inverse);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.card-complexity {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.card-complexity.beginner {
  background: var(--text-success);
  color: var(--text-inverse);
}

.card-complexity.intermediate {
  background: var(--text-warning);
  color: var(--text-inverse);
}

.card-complexity.advanced {
  background: var(--text-error);
  color: var(--text-inverse);
}

.card-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.meta-item i {
  font-size: 1rem;
}

/* ===== STYLES POUR LES FILTRES AVANCÉS ===== */
.advanced-filters-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  align-items: end;
}

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

.filter-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.filter-select {
  padding: var(--space-sm);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-normal);
}

.filter-select:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-container i {
  position: absolute;
  left: var(--space-sm);
  color: var(--text-muted);
  font-size: 1.125rem;
}

.search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-sm) var(--space-sm) calc(var(--space-sm) + 1.5rem);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--text-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.reset-filters-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-button);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.reset-filters-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-accent);
  transform: translateY(-1px);
}

.reset-filters-btn i {
  font-size: 1rem;
}

@media (max-width: 480px) {
  .category-header {
    padding: var(--space-2xl) 0;
  }
  
  .category-title {
    font-size: 2rem;
  }
  
  .category-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .category-links {
    flex-direction: column;
    align-items: center;
  }
  
  .category-link {
    min-width: 200px;
  }
}

/* ===== STYLES POUR LES PAGES D'EXTRATS INDIVIDUELS ===== */

/* Section Démo */
.demo-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Cartes de démonstration */
.sticky-nav-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-card);
}

/* Section Code */
.code-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.code-container {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-xl) 0;
}

.code-header {
  background: var(--bg-secondary);
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-tabs {
  display: flex;
  gap: var(--space-sm);
}

.code-tab {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.code-tab.active {
  background: var(--text-accent);
  color: var(--text-inverse);
  border-color: var(--text-accent);
}

.code-tab:hover:not(.active) {
  background: var(--bg-tertiary);
  border-color: var(--text-accent);
}

.code-content {
  padding: var(--space-xl);
  overflow-x: auto;
}

.code-content pre {
  margin: 0;
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

.code-content code {
  font-family: var(--font-family-mono);
}

/* Badge de catégorie */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--text-accent);
  color: var(--text-inverse);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.category-badge i {
  font-size: 1rem;
}

/* Éléments flottants */
.floating-elements {
  position: relative;
  width: 100%;
  height: 300px;
}

.floating-element {
  position: absolute;
  font-size: 3rem;
  color: var(--text-accent);
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 50%;
  animation-delay: 4s;
}

/* Responsive pour les pages d'extraits */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  
  .code-header {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .code-tabs {
    justify-content: center;
  }
  
  .floating-elements {
    height: 200px;
  }
  
  .floating-element {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .code-content {
    padding: var(--space-md);
  }
  
  .floating-elements {
    height: 150px;
  }
  
  .floating-element {
    font-size: 1.5rem;
  }
}

/* ===== STYLES POUR LA PAGE DES CATÉGORIES ===== */

/* Statistiques des catégories */
.category-stats {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.category-stat {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.category-stat i {
  color: var(--text-accent);
  font-size: 1rem;
}

/* Icône principale du header */
.main-icon-large {
  width: 120px;
  height: 120px;
  background: var(--bg-tertiary);
  border: 3px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-accent);
  font-size: 3rem;
  flex-shrink: 0;
}

/* Responsive pour la page des catégories */
@media (max-width: 768px) {
  .main-icon-large {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }
  
  .category-stats {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .main-icon-large {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}


  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-color: var(--text-accent);
}

.extrait-meta .meta-item i {
  color: var(--text-accent);
  font-size: 1rem;
}

/* Section Démo Interactive */
.demo-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.demo-container {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.demo-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--text-accent) 0%, var(--text-accent-purple) 100%);
}

/* Section Code Source */
.code-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.code-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  justify-content: center;
}

.code-tab {
  padding: var(--space-sm) var(--space-xl);
  background: transparent;
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.code-tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
  transition: left 0.5s;
}

.code-tab:hover::before {
  left: 100%;
}

.code-tab.active {
  background: var(--text-accent);
  color: var(--text-inverse);
  border-color: var(--text-accent);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.code-tab:hover:not(.active) {
  background: var(--bg-tertiary);
  border-color: var(--text-accent);
  transform: translateY(-1px);
}

.code-content {
  position: relative;
}

.code-block {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.code-block.active {
  display: block;
}

.code-header {
  background: var(--bg-tertiary);
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.code-language {
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.copy-btn:hover {
  background: var(--text-accent);
  color: var(--text-inverse);
  border-color: var(--text-accent);
  transform: translateY(-1px);
}

.copy-btn.copied {
  background: var(--text-success);
  color: var(--text-inverse);
  border-color: var(--text-success);
}

.code-content pre {
  margin: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.code-content code {
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Section Utilisation */
.usage-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.usage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.usage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--text-accent) 0%, var(--text-accent-purple) 100%);
}

.usage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: var(--text-accent);
}

.usage-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--text-accent) 0%, var(--text-accent-purple) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--text-inverse);
  font-size: 2rem;
}

.usage-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.usage-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Section Navigation */
.navigation-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  text-align: center;
}

.navigation-buttons {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

.navigation-buttons .btn {
  min-width: 200px;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 500;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive pour les pages d'extraits */
@media (max-width: 768px) {
  .extrait-intro {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2xl);
  }
  




/* ===== BOUTON ACCENT ===== */
.btn-accent {
  background: linear-gradient(135deg, var(--text-accent) 0%, #8b5cf6 100%);
  color: var(--text-inverse);
  border: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.btn-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-accent:hover::before {
  left: 100%;
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-accent:active {
  transform: translateY(-1px);
}