/* Variables CSS pour les thèmes */
:root {
  /* Palette ArtIA */
  --artia-purple: #472468;
  --artia-orange: #ff8200;
  --artia-beige-light: #ffd8af;
  --artia-beige-very-light: #f1e7de;
  --artia-gray-green: #b4b7a2;
  --artia-black: #000000;
  
  /* Couleurs de base - Thème clair */
  --primary-color: var(--artia-purple);
  --primary-hover: #5a2d7a;
  --secondary-color: var(--artia-gray-green);
  --accent-color: var(--artia-orange);
  --complementary-color: var(--artia-beige-light);
  --success-color: var(--artia-gray-green);
  
  /* Couleurs de texte selon la palette ArtIA */
  --text-title: var(--artia-purple);
  --text-subtitle: var(--artia-black);
  --text-heading1: var(--artia-purple);
  --text-heading2: var(--artia-purple);
  --text-heading3: var(--artia-orange);
  --text-heading4: var(--artia-black);
  --text-heading5: var(--artia-black);
  --text-heading6: var(--artia-black);
  --text-primary: var(--artia-black);
  --text-secondary: var(--artia-black);
  --text-muted: var(--artia-black);
  
  /* Couleurs de fond */
  --bg-primary: #ffffff;
  --bg-secondary: var(--artia-beige-very-light);
  --bg-tertiary: var(--artia-beige-light);
  --bg-accent: var(--artia-beige-very-light);
  
  /* Couleurs de bordure */
  --border-color: #e5e7eb;
  --border-hover: #d1d5db;
  
  /* Couleurs d'état */
  --warning-color: var(--goldenrod);
  --error-color: #ef4444;
  
  /* Ombres */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Typographie */
  --font-family: 'Trebuchet MS', 'Trebuchet', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-secondary: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Tailles spécifiques selon la palette */
  --font-size-title: 2.25rem; /* Ancien 1.625rem (26px) */
  --font-size-subtitle: 1.25rem; /* Ancien 0.84375rem (13.5px) */
  --font-size-h1: 1.875rem; /* Ancien 1.25rem (20px) */
  --font-size-h2: 1.5rem; /* Ancien 1rem (16px) */
  --font-size-h3: 1.25rem; /* Ancien 0.875rem (14px) */
  --font-size-h4: 1.125rem; /* Ancien 1.1rem (17.6px) - ajusté */
  --font-size-h5: 1rem; /* Ancien 0.75rem (12px) */
  --font-size-h6: 0.875rem; /* Ancien 0.6875rem (11px) */
  
  /* Espacement */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Rayons de bordure */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Thème sombre */
[data-theme="dark"] {
  /* Couleurs adaptées pour le mode sombre - Palette ArtIA */
  --primary-color: #6b3a8a;
  --primary-hover: #7d4a9c;
  --secondary-color: #c4c7b2;
  --accent-color: #ff9a33;
  --complementary-color: #ffe0bf;
  --success-color: #c4c7b2;
  
  --text-title: #b894d4;
  --text-subtitle: #c4c7b2;
  --text-heading1: #b894d4;
  --text-heading2: #b894d4;
  --text-heading3: #ff9a33;
  --text-heading4: #c4c7b2;
  --text-heading5: #c4c7b2;
  --text-heading6: #c4c7b2;
  --text-primary: #f1e7de;
  --text-secondary: #d1c5b8;
  --text-muted: #9c9083;
  
  --bg-primary: #1a0f1f;
  --bg-secondary: #2a1f2f;
  --bg-tertiary: #3a2f3f;
  --bg-accent: #2a1f1f;
  
  --border-color: #334155;
  --border-hover: #475569;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* Reset et styles de base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.logo-section h1 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
}

.menu-icon {
  width: 20px;
  height: 20px;
}

.header-controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-md);
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-controls button:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.header-controls button svg {
  width: 20px;
  height: 20px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.lang-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--primary-color);
}

.lang-option {
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  padding: 2px 4px;
}

.lang-option.active {
  font-weight: 700;
  color: var(--primary-color);
}

.lang-separator {
  color: var(--border-color);
  font-weight: 300;
}

.theme-toggle {
  position: relative;
}

.theme-toggle .moon-icon {
  position: absolute;
  opacity: 0;
  transform: rotate(180deg);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .theme-toggle .sun-icon {
  opacity: 0;
  transform: rotate(180deg);
}

[data-theme="dark"] .theme-toggle .moon-icon {
  opacity: 1;
  transform: rotate(0deg);
}

/* Barre de recherche */
.search-bar {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  transform: translateY(-100%);
  transition: transform var(--transition-normal);
}

.search-bar.active {
  transform: translateY(0);
}

.search-container {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--spacing-md);
}

#searchInput {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

#searchInput:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.search-close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-md);
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-close:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.search-results {
  max-height: 300px;
  overflow-y: auto;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.search-result {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-result:hover {
  background-color: var(--bg-tertiary);
}

.search-result:last-child {
  border-bottom: none;
}

.search-result h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.search-result p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  height: 100vh;
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: 1001;
  overflow-y: auto;
}

.sidebar.active {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-accent) 100%);
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.sidebar-icon {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  animation: float 3s ease-in-out infinite;
}

.sidebar-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

/* Indicateur de progression */
.reading-progress {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-accent);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--artia-purple) 0%, var(--artia-orange) 50%, var(--artia-gray-green) 100%);
  width: 0%;
  transition: width var(--transition-slow);
  border-radius: var(--radius-lg);
}

.progress-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* Décoration de la sidebar */
.sidebar-decoration {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 0;
  right: 0;
  padding: 0 var(--spacing-lg);
}

.decoration-svg {
  width: 100%;
  height: 60px;
  color: var(--primary-color);
  opacity: 0.3;
}

.sidebar-close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-md);
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-close:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.toc {
  padding: var(--spacing-lg);
}

.toc-item {
  margin-bottom: var(--spacing-sm);
}

.toc-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.toc-link:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.toc-link.active {
  background-color: var(--bg-accent);
  color: var(--primary-color);
  font-weight: 500;
}

.toc-level-1 {
  margin-bottom: var(--spacing-md);
}

.toc-level-1 {
  margin-bottom: var(--spacing-md);
  position: relative;
}

.toc-level-1::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--artia-purple) 0%, var(--artia-orange) 100%);
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.toc-level-1:hover::before,
.toc-level-1.active::before {
  opacity: 1;
}

.toc-level-1 .toc-link {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-heading1);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  margin-left: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  display: block;
}

.toc-link-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.toc-icon {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.toc-icon svg {
  width: 100%;
  height: 100%;
}

.toc-level-1 .toc-link:hover .toc-icon {
  color: var(--accent-color);
  transform: scale(1.1);
}

.toc-text {
  font-weight: 600;
  flex: 1;
}

.toc-preview {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.3;
  margin-left: 40px;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.toc-level-1 .toc-link:hover .toc-preview {
  opacity: 1;
}

.toc-level-1 .toc-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(60, 110, 113, 0.1) 50%, transparent 100%);
  transition: left var(--transition-normal);
}

.toc-level-1 .toc-link:hover::before {
  left: 100%;
}

.toc-level-2 {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.toc-level-2::before {
  content: '•';
  position: absolute;
  left: -var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-color);
  font-weight: bold;
}

.toc-level-2 .toc-link {
  font-size: var(--font-size-sm);
  color: var(--text-heading3);
  padding: var(--spacing-sm) var(--spacing-md);
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.toc-level-2 .toc-link:hover,
.toc-level-2 .toc-link.active {
  border-left-color: var(--accent-color);
  background: rgba(255, 130, 0, 0.1);
}

.toc-level-3 {
  margin-left: var(--spacing-2xl);
  margin-bottom: var(--spacing-xs);
}

.toc-level-3 .toc-link {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-left: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.toc-level-3 .toc-link:hover {
  border-left-color: var(--success-color);
  color: var(--text-primary);
}

/* Contenu principal */
.main-content {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* Page de couverture */
.cover-page {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-accent) 100%);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-3xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

/* Éléments de fond animés */
.cover-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.bg-element {
  position: absolute;
  color: var(--primary-color);
}

.bg-element-1 {
  top: 10%;
  left: 5%;
  width: 200px;
  height: 200px;
  animation: rotate 20s linear infinite;
}

.bg-element-2 {
  top: 60%;
  right: 10%;
  width: 150px;
  height: 150px;
  animation: float 4s ease-in-out infinite;
}

.bg-element-3 {
  bottom: 20%;
  left: 15%;
  width: 120px;
  height: 120px;
  animation: pulse 3s ease-in-out infinite;
}

.cover-content {
  max-width: 600px;
  padding: var(--spacing-2xl);
  z-index: 1;
  position: relative;
}

.cover-logo {
  margin-bottom: var(--spacing-xl);
}

.cover-logo-img {
  max-width: 200px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.cover-organizations {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.cover-org-logo {
  max-height: 60px;
  width: auto;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.cover-org-logo-small {
  max-height: 30px;
}

.cover-org-logo:hover {
  opacity: 1;
}

.cover-decoration {
  margin-bottom: var(--spacing-2xl);
}

.cover-svg {
  width: 150px;
  height: 150px;
  color: var(--primary-color);
  margin: 0 auto;
  animation: breathe 4s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(71, 36, 104, 0.3));
}

.cover-title {
  font-size: var(--font-size-title);
  font-weight: bold;
  color: var(--text-title);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
  font-family: var(--font-family);
}

.cover-subtitle {
  font-size: var(--font-size-subtitle);
  color: var(--text-subtitle);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family);
}

.cover-audience {
  font-size: var(--font-size-h1);
  font-weight: 600;
  color: var(--text-heading1);
  margin-bottom: var(--spacing-xl);
  font-family: var(--font-family);
}

.cover-divider {
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--artia-orange) 0%, var(--artia-gray-green) 50%, var(--artia-purple) 100%);
  margin: var(--spacing-xl) auto;
  border-radius: var(--radius-sm);
}

.cover-author {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.cover-organization {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
}

.cover-author-name {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.cover-date {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

/* Contenu du guide */
.guide-content {
  line-height: 1.7;
}

.guide-content h1 {
  font-size: var(--font-size-h1);
  font-weight: bold;
  color: var(--text-heading1);
  margin: var(--spacing-3xl) 0 var(--spacing-xl) 0;
  line-height: 1.2;
  font-family: var(--font-family);
}

.guide-content h2 {
  font-size: var(--font-size-h2);
  font-weight: bold;
  color: var(--text-heading2);
  margin: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  line-height: 1.3;
  font-family: var(--font-family);
}

.guide-content h3 {
  font-size: var(--font-size-h3);
  font-weight: bold;
  color: var(--text-heading3);
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
  line-height: 1.4;
  font-family: var(--font-family);
}

.guide-content h4 {
  font-size: var(--font-size-h4);
  font-weight: 600;
  color: var(--text-title);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  line-height: 1.4;
  font-family: var(--font-family-primary);
}

.guide-content h5 {
  font-size: var(--font-size-h5);
  font-weight: normal;
  color: var(--text-heading5);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  line-height: 1.4;
  font-family: var(--font-family-secondary);
}

.guide-content h6 {
  font-size: var(--font-size-h6);
  font-weight: normal;
  font-style: italic;
  color: var(--text-heading6);
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  line-height: 1.4;
  font-family: var(--font-family-secondary);
}

.guide-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.guide-content ul, .guide-content ol {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}

.guide-content li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.guide-content blockquote {
  border-left: 4px solid var(--primary-color);
  margin: var(--spacing-xl) 0;
  font-style: italic;
  color: var(--artia-black);
  background: linear-gradient(135deg, var(--bg-accent) 0%, rgba(71, 36, 104, 0.05) 100%);
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) calc(var(--spacing-xl) + 7.5%);
  border-radius: var(--radius-md);
  position: relative;
}

.guide-content blockquote::before {
  content: '"';
  font-size: 4rem;
  color: var(--accent-color);
  position: absolute;
  top: -10px;
  left: 10px;
  opacity: 0.3;
  font-family: serif;
}

/* Table Styles */
.guide-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: left;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.guide-content th,
.guide-content td {
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--border-color);
    vertical-align: top;
}

.guide-content th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-heading1);
    border-bottom: 2px solid var(--accent-color);
}

.guide-content tbody tr:hover {
    background-color: rgba(255, 130, 0, 0.05);
}

.guide-content tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.guide-content a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.guide-content a:hover {
  color: var(--success-color);
  text-decoration: underline;
  text-decoration-color: var(--accent-color);
  text-decoration-thickness: 2px;
}

.guide-content strong {
  font-weight: 600;
  color: var(--text-primary);
}

.guide-content em {
  font-style: italic;
  color: var(--artia-black);
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Bouton de navigation mobile */
.mobile-nav-toggle {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: all var(--transition-normal);
  display: none;
}

.mobile-nav-toggle:hover {
  background-color: var(--primary-hover);
  transform: scale(1.05);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    padding: var(--spacing-md);
  }
  
  .logo-section h1 {
    font-size: var(--font-size-base);
  }
  
  .content-wrapper {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .cover-title {
    font-size: var(--font-size-3xl);
  }
  
  .cover-audience {
    font-size: var(--font-size-xl);
  }
  
  .guide-content h1 {
    font-size: var(--font-size-2xl);
  }
  
  .guide-content h2 {
    font-size: var(--font-size-xl);
  }
  
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .sidebar {
    width: 100%;
  }
  
  .guide-content table {
    font-size: var(--font-size-sm);
  }
  
  .guide-content th,
  .guide-content td {
    padding: var(--spacing-sm);
  }
  
  /* Améliorations pour le footer mobile */
  .footer {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .footer-section {
    width: 100%;
  }
  
  /* Améliorations pour les tableaux mobiles */
  .guide-content table {
    overflow-x: auto;
    display: block;
    white-space: nowrap;
  }
  
  .guide-content th,
  .guide-content td {
    min-width: 120px;
  }
  
  /* Améliorations pour les blockquotes mobiles */
  .guide-content blockquote {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    font-size: 0.95rem;
  }
  
  /* Améliorations pour les notes de bas de page mobiles */
  .footnote-ref {
    font-size: 0.9rem;
  }
  
  .footnote-icon {
    width: 0.9em;
    height: 0.9em;
  }
}

@media (max-width: 480px) {
  .header-controls {
    gap: var(--spacing-xs);
  }
  
  .header-controls button {
    width: 36px;
    height: 36px;
  }
  
  .cover-content {
    padding: var(--spacing-lg);
  }
  
  .cover-title {
    font-size: var(--font-size-2xl);
  }
  
  .guide-content h1 {
    font-size: var(--font-size-xl);
  }
  
  /* Améliorations pour très petits écrans */
  .header-content {
    padding: var(--spacing-sm);
  }
  
  .logo-section h1 {
    font-size: 1rem;
  }
  
  .content-wrapper {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .guide-content {
    padding: var(--spacing-md);
  }
  
  .guide-content blockquote {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .footer {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .footer-section h4 {
    font-size: 0.9rem;
  }
  
  .footer-section p {
    font-size: 0.8rem;
  }
}

/* Styles d'impression */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }

    .header, .sidebar, .footer, .mobile-nav-toggle, .overlay, .search-bar, .modal {
        display: none !important;
    }

    .main-content {
        margin-top: 0;
        width: 100%;
        box-shadow: none;
    }

    .cover-page {
        page-break-after: always;
    }

    .guide-content h1, .guide-content h2, .guide-content h3, .guide-content h4, .guide-content h5, .guide-content h6 {
        page-break-after: avoid;
        color: #000 !important;
    }

    .guide-content h1 { font-size: 18pt; margin-top: 24pt; margin-bottom: 12pt; }
    .guide-content h2 { font-size: 16pt; margin-top: 18pt; margin-bottom: 10pt; }
    .guide-content h3 { font-size: 14pt; margin-top: 14pt; margin-bottom: 8pt; }
    .guide-content h4 { font-size: 12pt; margin-top: 12pt; margin-bottom: 6pt; font-weight: 600; }

    .guide-content p, .guide-content li, .guide-content span, .guide-content div {
        color: #000 !important;
    }

    .guide-content p {
        margin-bottom: 8pt;
        orphans: 3;
        widows: 3;
    }

    .guide-content blockquote {
        background: #e0e0e0 !important; /* Gris plus foncé */
        border: 1px solid #ccc !important;
        border-left: 4px solid #000 !important;
        padding: 1em;
        font-style: italic;
        page-break-inside: avoid;
        color: #000 !important;
    }

    .guide-content table {
        page-break-inside: avoid;
        width: 100% !important;
        table-layout: auto !important;
        font-size: 9pt;
        overflow: visible !important;
    }
    
    .guide-content th,
    .guide-content td {
        padding: 6pt 8pt !important;
        font-size: 9pt;
        word-wrap: break-word;
        overflow-wrap: break-word;
        white-space: normal !important;
    }
    
    .guide-content th {
        background-color: #e0e0e0 !important; /* Gris plus foncé */
        font-weight: bold;
    }

    .guide-content table, .guide-content p, .guide-content li {
        page-break-inside: avoid;
    }
    
    .guide-content a {
        color: #000;
        text-decoration: underline;
    }

    .guide-content a[href]:not([href^="#"]):after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #000;
    }
    
    .footnote-ref {
        border: none;
    }
    .footnote-ref::after {
        content: "[" target-counter(attr(href), page) "]";
        font-size: 10pt;
        vertical-align: super;
    }

    @page {
        size: US-Letter;
        margin: 1in;
        @top-center {
            content: "Guide de reconnaissance territoriale";
            font-size: 9pt;
            color: #000;
            font-style: italic;
        }
        @bottom-center {
            content: "Page " counter(page);
            font-size: 9pt;
            color: #000;
        }
    }

    @page :first {
        @top-center {
            content: "";
        }
        @bottom-center {
            content: "";
        }
    }
}

/* Animations et transitions */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@keyframes breathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

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

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

.guide-content > * {
  animation: fadeIn 0.6s ease-out;
}

.content-section {
  animation: slideInFromLeft 0.8s ease-out;
}

.content-section:nth-child(even) {
  animation: slideInFromRight 0.8s ease-out;
}

/* Amélioration de l'accessibilité */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Focus visible pour l'accessibilité */
button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Styles pour les éléments de contenu dynamique */
.content-section {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.content-section:last-child {
  border-bottom: none;
}

.highlight {
  background: linear-gradient(135deg, var(--bg-accent) 0%, rgba(180, 183, 162, 0.1) 100%);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--success-color);
  box-shadow: 0 2px 4px rgba(71, 36, 104, 0.1);
}

.search-highlight {
  background: linear-gradient(135deg, var(--artia-orange) 0%, var(--artia-purple) 100%);
  color: white;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(255, 130, 0, 0.3);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--artia-purple) 0%, var(--artia-gray-green) 100%);
  color: white;
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
}

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

.footer-section h3 {
  color: var(--accent-color);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-family);
}

.footer-section p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.footer-section a {
  color: var(--success-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.footer-logos {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  margin-top: var(--spacing-md);
}

.footer-logo {
  max-height: 50px;
  width: auto;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.footer-logo:hover {
  opacity: 1;
}

/* Placeholder pour les images */
.guide-content img {
  max-width: 100%;
  height: auto;
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.guide-content img[src=""],
.guide-content img:not([src]) {
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.guide-content img[src=""]::after,
.guide-content img:not([src])::after {
  content: "Image placeholder";
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.license-info {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent-color);
}

.cc-icons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.cc-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-color);
}

.license-details {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.license-link {
  display: inline-block;
  background: var(--accent-color);
  color: var(--artia-black) !important;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

.license-link:hover {
  background: var(--success-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  text-align: center;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* Style des notes de bas de page */
.footnote-ref {
    color: var(--primary-color);
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    border-bottom: 2px dotted var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.2em;
}
.footnote-ref:hover {
    color: var(--accent-color);
    background-color: var(--bg-secondary);
    border-bottom-style: solid;
}

.footnote-icon {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: middle;
    transition: transform var(--transition-fast);
}

.footnote-ref:hover .footnote-icon {
    transform: scale(1.2);
}

/* Modale */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    -webkit-animation: fadeIn var(--transition-normal);
    animation: fadeIn var(--transition-normal);
}

.modal-content {
    background-color: var(--bg-primary);
    margin: 15% auto;
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    width: 80%;
    max-width: 600px;
    border-radius: var(--radius-lg);
    position: relative;
    -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.modal-close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover, .modal-close:focus {
    color: var(--text-primary);
    text-decoration: none;
}

#modalBody {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}


@media (max-width: 768px) {
    .modal-content {
        width: 90%;
        margin: 20% auto;
    }
}