/*
 * SCHÈMA DE COULEURS : Thème Éco-Conscient
 * Palette inspirée des agences françaises d'énergie verte et écologiques
 *
 * Mode Clair (par défaut) :
 * - Primaire (Vert Forêt) : #228B22
 * - Secondaire (Bleu Ciel) : #87CEEB
 * - Accent (Vert Clair) : #90EE90
 * - Fond (Blanc) : #FFFFFF
 * - Texte Principal : #1A1A1A
 * - Texte Secondaire : #4A4A4A
 *
 * Mode Sombre :
 * - Primaire (Vert Forêt Clair) : #32CD32
 * - Secondaire (Bleu Ciel Atténué) : #5FA8B5
 * - Accent (Vert Menthe) : #98FB98
 * - Fond (Vert Très Sombre) : #1A2F1A
 * - Texte Principal : #F0FFF0
 * - Texte Secondaire : #D0E0D0
 */

/* ============================================
   VARIABLES CSS & THÈME
   ============================================ */
:root {
  /* Couleurs principales - Mode Clair */
  --color-primary: #228B22; /* Vert Forêt */
  --color-secondary: #87CEEB; /* Bleu Ciel */
  --color-accent: #90EE90; /* Vert Clair */
  --color-neutral: #2b2d42; /* Gris Foncé */
  --color-background: #FFFFFF; /* Blanc */
  --color-surface: #F5FFF5; /* Blanc Verdâtre */
  --color-text: #1A1A1A; /* Noir Doux */
  --color-text-secondary: #4A4A4A; /* Gris */
  --color-border: #E0F0E0; /* Bordure Vert Clair */
  --color-shadow: rgba(34, 139, 34, 0.15);

  /* Typographie */
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-secondary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-friendly: 'Quicksand', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espacement */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  /* Bordures */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 50px;

  /* Ombres */
  --shadow-sm: 0 2px 4px var(--color-shadow);
  --shadow-md: 0 4px 12px var(--color-shadow);
  --shadow-lg: 0 8px 24px var(--color-shadow);
  --shadow-xl: 0 12px 32px var(--color-shadow);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Mode Sombre */
[data-theme="dark"] {
  --color-primary: #32CD32; /* Vert Lime */
  --color-secondary: #5FA8B5; /* Bleu Ciel Atténué */
  --color-accent: #98FB98; /* Vert Menthe */
  --color-neutral: #8B968B; /* Gris Verdâtre */
  --color-background: #1A2F1A; /* Vert Très Sombre */
  --color-surface: #243424; /* Vert Sombre */
  --color-text: #F0FFF0; /* Blanc Verdâtre */
  --color-text-secondary: #D0E0D0; /* Gris Clair */
  --color-border: #2A402A; /* Bordure Vert Sombre */
  --color-shadow: rgba(0, 0, 0, 0.3);
}

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

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

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

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h5 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

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

a:hover, a:focus {
  color: var(--color-secondary);
  outline: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Listes */
ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* ============================================
   COMPOSANTS UI
   ============================================ */

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a6b1a 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #6BB8D4 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.125rem 2.25rem;
  font-size: 1.125rem;
}

/* Cartes */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

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

.card-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.card-body {
  flex: 1;
}

.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.card-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

/* Icônes Material Symbols */
.material-symbols-outlined {
  vertical-align: middle;
  font-size: 1.5rem;
}

.material-symbols-rounded {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ============================================
   LAYOUT
   ============================================ */

/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-sm {
  max-width: 1000px;
}

.container-lg {
  max-width: 1600px;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Flex Utilities */
.flex {
  display: flex;
}

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

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

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

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Sections */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-bg {
  position: relative;
}

.section-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  filter: blur(3px);
  z-index: 0;
}

.section-bg .container {
  position: relative;
  z-index: 1;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background: rgba(26, 47, 26, 0.95);
}

.header-scrolled {
  box-shadow: var(--shadow-md);
}

/* Header Content */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

/* Logo */
.site-logo {
  flex-shrink: 0;
}

.site-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background: var(--color-surface);
}

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

.nav-link .material-symbols-outlined {
  font-size: 1.25rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Theme Toggle */
.theme-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.theme-toggle .material-symbols-outlined {
  font-size: 1.25rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--spacing-xs);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  filter: blur(3px);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(34, 139, 34, 0.85) 0%, rgba(135, 206, 235, 0.75) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #FFFFFF;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.hero-title {
  color: #FFFFFF;
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: #F0FFF0;
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

/* ============================================
   SECTIONS DE CONTENU
   ============================================ */

/* Section Titre */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-pill);
}

.section-title p {
  max-width: 700px;
  margin: var(--spacing-md) auto 0;
}

/* Badges Éco-Certifiés */
.eco-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.eco-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--color-border);
  min-width: 150px;
  transition: all var(--transition-normal);
}

.eco-badge:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.eco-badge .material-symbols-outlined {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.eco-badge span {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

/* Services */
.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.service-icon .material-symbols-outlined {
  font-size: 2.5rem;
  color: #FFFFFF;
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* À Propos */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.about-text h2 {
  color: var(--color-primary);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-primary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Formulaire de Contact */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-form {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  background: var(--color-background);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 139, 34, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.info-item:hover {
  background: var(--color-primary);
}

.info-item:hover .info-icon,
.info-item:hover .info-content h4,
.info-item:hover .info-content p {
  color: #FFFFFF;
}

.info-icon {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.info-icon .material-symbols-outlined {
  font-size: 1.5rem;
  color: #FFFFFF;
}

.info-content h4 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.info-content p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.info-content a {
  color: var(--color-primary);
  font-weight: 500;
}

.info-content a:hover {
  color: var(--color-secondary);
}

/* Carte Google Maps */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 450px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a6b1a 100%);
  color: #FFFFFF;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--color-secondary);
}

.footer-section p, .footer-section a {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-xs);
  display: block;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-links a::before {
  content: '→';
  color: var(--color-secondary);
  font-weight: bold;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ============================================
   PAGES LÉGALES
   ============================================ */

.legal-content {
  max-width: 900px;
  margin: 0 auto;
}

.legal-content h2 {
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.legal-content h3 {
  color: var(--color-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.legal-content p, .legal-content ul {
  color: var(--color-text-secondary);
}

.legal-content ul {
  list-style: disc;
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
}

.info-box {
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-background);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    transform: translateY(-150%);
    transition: transform var(--transition-slow);
  }

  .main-nav.active {
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-actions {
    flex-direction: column;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .eco-badges {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .site-logo img {
    height: 60px;
  }

  .hero {
    margin-top: 70px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }
}

/* ============================================
   ACCESSIBILITÉ
   ============================================ */

/* Focus Visible */
:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Animations réduites */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Contraste élevé (optionnel) */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
  }

  [data-theme="dark"] {
    --color-border: #FFFFFF;
  }
}

/* ============================================
   UTILITAIRES
   ============================================ */

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease;
}

.slide-up {
  animation: slideUp 0.6s ease;
}

/* ============================================
   FEUILLES DÉCORATIVES
   ============================================ */

.leaf-pattern {
  position: relative;
  overflow: hidden;
}

.leaf-pattern::after {
  content: '🌿';
  position: absolute;
  font-size: 8rem;
  opacity: 0.05;
  bottom: -2rem;
  right: -2rem;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  border: 3px solid var(--color-surface);
}

::-webkit-scrollbar-thumb:hover {
  background: #1a6b1a;
}