/* 
 * style.css - GLG MAISON TROPIC CONCEPT
 * Version 2.1 
 * Responsive Mobile-First, Performance Optimisée
 */

/* ===== VARIABLES CSS GLOBALES ===== */
:root {
  /* Couleurs principales */
  --primary: #01abb2;
  --primary-dark: #0891a3;
  --primary-light: #22d3ee;
  --dark: #212e5b;
  --secondary: #8aaa38;
  --secondary-dark: #6b7d2a;
  --bg: #f4f8f7;
  --bg-alt: #ffffff;
  
  /* Couleurs système */
  --success: #059669;
  --success-light: #10b981;
  --warning: #f59e0b;
  --error: #dc2626;
  --info: #3b82f6;
  
  /* Couleurs texte */
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --text-muted: #9ca3af;
  --text-white: #ffffff;
  
  /* Espacement */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typographie */
  --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', var(--font-primary);
  --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;
  
  /* Ombres */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Bordures */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;
  --border-radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}

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

a:hover {
  color: var(--primary-dark);

}

/* ===== LAYOUT CONTAINERS ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  box-sizing: border-box;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -var(--spacing-sm);
  width: 100%;
}

.col-12, .col-md-6, .col-md-4 {
  padding: 0 var(--spacing-sm);
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .col-md-6 {
    width: 50%;
  }
  
  .col-md-4 {
    width: 33.333333%;
  }
}

/* ===== HEADER HERO CORRIGÉ ===== */
.hero-header {
  position: relative;
  height: 80vh;
  min-height: 500px;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), 
              url('../img/glg-header-premium.webp') center/cover no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  overflow: hidden;
  width: 100%;
}

.hero-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(1, 171, 178, 0.15) 100%);
  animation: heroPulse 6s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}

@keyframes heroPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.02); }
}

.hero-logo {
  position: absolute;
  top: 50px;
  left: 50px;
  width: 180px;
  height: auto;
  z-index: 10;
  padding: 8px;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-base);
}

.hero-logo:hover {
  transform: scale(1.05);
}

.hero-content {
  position: relative;
  z-index: 5;
  text-align: center;
  margin-top: 100px;
  max-width: 800px;
  padding: 0 var(--spacing-md);
  color: var(--text-white);
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  animation: fadeInUp 1s ease 0.3s both;
  color: var(--text-white) !important;
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin: 0 auto var(--spacing-xl);
  max-width: 600px;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
  animation: fadeInUp 1s ease 0.6s both;
  color: var(--text-white) !important;
}

.btn-hero-cta {
  background: linear-gradient(135deg, #1e40af, var(--success));
  color: var(--text-white);
  border: none;
  padding: 18px 35px;
  border-radius: var(--border-radius-2xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
  animation: fadeInUp 1s ease 0.9s both;
}

.btn-hero-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.8s;
  z-index: -1;
}

.btn-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(30, 64, 175, 0.4);
  background: linear-gradient(135deg, #1d4ed8, #047857);
  color: var(--text-white);
}

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

/* ===== SECTIONS GÉNÉRALES ===== */
section {
  padding: var(--spacing-2xl) 0;
  position: relative;
  width: 100%;
  overflow: hidden;
}

.section-title {
  position: relative;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  color: var(--primary);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: var(--spacing-md) auto 0;
  border-radius: var(--border-radius-sm);
}

/* ===== MODÈLES SECTION - CORRIGÉE ===== */
#model .row {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

#model .row::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.modele-img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  background: #f8f9fa;
  aspect-ratio: 5/3;
  min-height: 200px;
  width: 100%;
  cursor: pointer;
}

.modele-img-wrapper:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(1, 171, 178, 0.2);
}

.img-main,
.img-hover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity var(--transition-slow);
  border-radius: var(--border-radius-xl);
}

.img-main {
  z-index: 1;
  opacity: 1;
}

.img-hover {
  z-index: 2;
  opacity: 0;
}

/* Effet hover desktop uniquement */
@media (hover: hover) and (pointer: fine) {
  .modele-img-wrapper:hover .img-main {
    opacity: 0;
  }
  
  .modele-img-wrapper:hover .img-hover {
    opacity: 0.95;
  }
  
  .modele-img-wrapper::after {
    content: '👁️ Voir le plan';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(1, 171, 178, 0.95);
    color: var(--text-white);
    padding: 12px 20px;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 3;
    font-size: var(--font-size-sm);
    backdrop-filter: blur(4px);
    box-shadow: var(--shadow-lg);
  }
  
  .modele-img-wrapper:hover::after {
    opacity: 1;
  }
}

#model i {
  color: var(--primary);
  font-size: var(--font-size-lg);
  margin-right: var(--spacing-xs);
  vertical-align: middle;
}

/* ===== SECTION CALL-TO-ACTION - CORRIGÉE ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  margin: 60px 0;
  width: 100%;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--spacing-md);
}

.cta-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-xl);
  animation: bounce 2s infinite;
}

.cta-icon i {
  color: var(--text-white);
  text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.cta-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  line-height: 1.2;
  color: var(--text-white) !important;
}

.cta-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-white) !important;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-white) !important;
}

.cta-feature i {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.btn-cta-primary,
.btn-cta-secondary {
  padding: 18px 35px;
  border-radius: var(--border-radius-full);
  font-weight: 700;
  font-size: var(--font-size-lg);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-xl);
}

.btn-cta-primary {
  background: var(--text-white);
  color: var(--primary);
}

.btn-cta-primary:hover {
  background: #f8fafc;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.3);
  color: var(--primary);
  text-decoration: none;
}

.btn-cta-secondary {
  background: transparent;
  color: var(--text-white);
  border: 3px solid var(--text-white);
}

.btn-cta-secondary:hover {
  background: var(--text-white);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.3);
  text-decoration: none;
}

.cta-trust {
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
  opacity: 0.9;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-white);
}

.trust-item i {
  color: #fbbf24;
  font-size: var(--font-size-lg);
}

/* ===== SECTIONS TRANSITION FULLWIDTH - CORRIGÉES ===== */
.transition-section-fullwidth {
  position: relative;
  width: 100%;
  height: 30vh;
  min-height: 200px;
  background: linear-gradient(
    rgba(33, 46, 91, 0.7), 
    rgba(1, 171, 178, 0.6)
  ), url('../img/glg-header-premium.webp') center/cover no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  overflow: hidden;
}

.transition-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-white);
  width: 100%;
  padding: 0 var(--spacing-md);
}

.transition-title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 4vw, 2rem);
  font-weight: 700;
  margin: 0;
  text-shadow: 0 3px 6px rgba(0,0,0,0.4);
  line-height: 1.2;
  color: var(--text-white) !important;
}

/* ===== GARANTIES SECTION ===== */
#garanties .col-md-4 {
  transition: all var(--transition-base);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

#garanties .col-md-4::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(1, 171, 178, 0.05), transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

#garanties .col-md-4:hover::before {
  opacity: 1;
  transform: rotate(45deg) translate(30%, 30%);
}

#garanties .col-md-4:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-xl);
}

#garanties i {
  color: var(--primary);
  margin-right: var(--spacing-xs);
  font-size: 2.8rem;
  vertical-align: middle;
  transition: transform 0.8s ease, color var(--transition-base);
}

#garanties .col-md-4:hover i {
  transform: scale(1.3) rotateY(360deg);
  color: var(--secondary);
}

#garanties h3 {
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

#garanties ul {
  list-style: none;
  padding: 0;
}

#garanties li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-light);
  line-height: 1.5;
}

/* ===== GALERIE RÉALISATIONS FILTRABLE ===== */
.realisations-gallery {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

.realisations-gallery::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="gallery-grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(1,171,178,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23gallery-grid)"/></svg>');
  pointer-events: none;
}

/* ===== FILTRES DE LA GALERIE ===== */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 2;
}

.filter-btn {
  position: relative;
  background: var(--text-white);
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 15px 25px;
  border-radius: var(--border-radius-full);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-base);
  overflow: hidden;
  cursor: pointer;
  font-size: var(--font-size-sm);
  min-width: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-sm);
}

.filter-btn i {
  font-size: var(--font-size-base);
  transition: transform var(--transition-base);
}

.filter-btn span {
  transition: transform var(--transition-base);
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: left var(--transition-base);
  z-index: -1;
}

.filter-btn:hover::before,
.filter-btn.active::before {
  left: 0;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--text-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.filter-btn:hover i,
.filter-btn.active i {
  transform: scale(1.2);
}

.filter-btn:hover span,
.filter-btn.active span {
  transform: translateX(2px);
}

/* ===== GRILLE DE LA GALERIE ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
  margin: 0 auto;
  max-width: 1400px;
}

.gallery-item {
  opacity: 1;
  transform: scale(1);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform, opacity;
}

/* États d'animation des filtres */
.gallery-item.filtering-out {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.gallery-item.filtering-in {
  opacity: 1;
  transform: scale(1);
}

.gallery-item.hidden {
  display: none;
}

/* ===== CARTES DE LA GALERIE ===== */
.gallery-card {
  background: var(--text-white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(1, 171, 178, 0.15);
}

/* ===== IMAGE ET OVERLAY ===== */
.card-image {
  position: relative;
  overflow: hidden;
  height: 250px;
  background: var(--bg);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-card:hover .card-image img {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(1, 171, 178, 0.8) 0%,
    rgba(138, 170, 56, 0.8) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(2px);
}

.gallery-card:hover .card-overlay {
  opacity: 1;
}

.overlay-content {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.btn-zoom,
.btn-info {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--text-white);
  color: var(--primary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.btn-zoom::before,
.btn-info::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--primary);
  border-radius: 50%;
  transition: all 0.4s ease;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.btn-zoom:hover::before,
.btn-info:hover::before {
  width: 100%;
  height: 100%;
}

.btn-zoom:hover,
.btn-info:hover {
  color: var(--text-white);
  transform: scale(1.1);
}

.btn-info {
  background: var(--secondary);
  color: var(--text-white);
}

.btn-info:hover {
  background: var(--secondary-dark);
}

/* ===== CONTENU DES CARTES ===== */
.card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 var(--spacing-sm) 0;
  font-family: var(--font-heading);
}

.card-description {
  color: var(--text-light);
  line-height: 1.6;
  margin: 0 0 var(--spacing-md) 0;
  flex: 1;
}

.card-specs {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid #e5e7eb;
  margin-top: auto;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.spec-item i {
  font-size: var(--font-size-base);
}

/* ===== COMPTEUR DE RÉSULTATS ===== */
.gallery-counter {
  position: relative;
  z-index: 2;
}

.counter-text {
  background: var(--text-white);
  padding: 12px 25px;
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-sm);
  font-size: var(--font-size-base);
  color: var(--text-light);
}

.counter-text strong {
  color: var(--primary);
}

/* ===== MODALS ===== */
.image-modal,
.info-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-modal);
  display: none;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
}

.image-modal.show,
.info-modal.show {
  display: flex;
}

.image-modal .modal-content {
  position: relative;
  max-width: 95%;
  max-height: 95%;
  text-align: center;
}

.info-modal .modal-content {
  background: var(--text-white);
  border-radius: var(--border-radius-xl);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  animation: slideInFromBottom 0.4s ease;
}

.modal-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-2xl);
}

.image-modal .modal-info {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: var(--text-white);
  padding: 15px 25px;
  border-radius: var(--border-radius-full);
  backdrop-filter: blur(10px);
}

.image-modal .modal-title {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--primary-light);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: rgba(1, 171, 178, 0.9);
  border: none;
  border-radius: 50%;
  color: var(--text-white);
  font-size: 24px;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: calc(var(--z-modal) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.info-modal .modal-close {
  position: relative;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
  font-size: 18px;
  background: transparent;
  color: var(--text-light);
}

.info-modal .modal-close:hover {
  background: var(--error);
  color: var(--text-white);
}

/* ===== INFO MODAL SPÉCIFIQUE ===== */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  border-bottom: 1px solid #e5e7eb;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text-white);
  border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.modal-header .modal-title {
  margin: 0;
  font-size: var(--font-size-2xl);
}

.modal-body {
  padding: var(--spacing-xl);
}

.info-content {
  margin-bottom: var(--spacing-xl);
}

.info-detail {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--primary);
}

.info-detail h5 {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--primary);
  font-size: var(--font-size-lg);
}

.info-detail p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid #e5e7eb;
}

.modal-actions .btn {
  min-width: 150px;
  padding: 12px 20px;
}

/* ===== ANIMATIONS ===== */
@keyframes slideInFromBottom {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

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

/* Mobile Portrait */
@media (max-width: 575.98px) {
  .realisations-gallery {
    padding: var(--spacing-xl) 0;
  }
  
  .gallery-filters {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .filter-btn {
    width: 80%;
    max-width: 250px;
    min-width: auto;
    padding: 12px 20px;
    font-size: var(--font-size-xs);
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-sm);
  }
  
  .card-image {
    height: 200px;
  }
  
  .overlay-content {
    gap: var(--spacing-md);
  }
  
  .btn-zoom,
  .btn-info {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }
  
  .card-specs {
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-start;
  }
  
  .info-modal .modal-content {
    width: 95%;
    margin: var(--spacing-md);
  }
  
  .modal-actions {
    flex-direction: column;
  }
  
  .modal-actions .btn {
    width: 100%;
  }
}

/* Mobile Landscape */
@media (min-width: 576px) and (max-width: 767.98px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .filter-btn {
    min-width: 120px;
    padding: 12px 18px;
  }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 991.98px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .card-image {
    height: 220px;
  }
}

/* Desktop */
@media (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .card-image {
    height: 250px;
  }
}

/* Large Desktop */
@media (min-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  }
}

/* ===== ACCESSIBILITÉ ===== */
@media (prefers-reduced-motion: reduce) {
  .gallery-item,
  .gallery-card,
  .filter-btn,
  .btn-zoom,
  .btn-info {
    transition: none;
  }
  
  .card-image img {
    transform: none !important;
  }
}

/* ===== ÉTATS DE FOCUS ===== */
.filter-btn:focus,
.btn-zoom:focus,
.btn-info:focus {
  outline: 3px solid rgba(1, 171, 178, 0.3);
  outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.gallery-item.loading {
  opacity: 0.5;
  pointer-events: none;
}

.gallery-item.loading .card-image::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== TÉMOIGNAGES ===== */
.blockquote {
  position: relative;
  background: linear-gradient(135deg, var(--text-white), #f8fafc);
  border: none;
  border-left: 5px solid var(--primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.blockquote::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.2;
  font-family: serif;
}

.blockquote:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(1, 171, 178, 0.2);
}

.blockquote p {
  color: var(--text-light);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.blockquote-footer {
  background: var(--primary);
  color: var(--text-white);
  padding: 12px 20px;
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  margin: var(--spacing-lg) calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-xl));
  font-weight: 600;
}

/* ===== FAQ ACCORDION ===== */
.accordion {
  margin: 0 auto;
  max-width: 800px;
}

.accordion-item {
  border: none !important;
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.accordion-button {
  position: relative;
  font-weight: 600;
  border-radius: var(--border-radius-lg) !important;
  padding: var(--spacing-lg);
  background-color: var(--bg);
  color: var(--text-dark);
  transition: all var(--transition-base);
  border: none;
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: none;
}

.accordion-button::after {
  transition: transform var(--transition-base);
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.accordion-body {
  padding: var(--spacing-lg);
  background: var(--text-white);
  color: var(--text-light);
  line-height: 1.6;
}

.accordion-body h3,
.accordion-body h4 {
  color: var(--primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.accordion-body ul {
  padding-left: var(--spacing-lg);
}

.accordion-body li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-light);
}

/* ===== VIDÉO RESPONSIVE ===== */
.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* Ratio 16:9 */
  overflow: hidden;
  border-radius: var(--border-radius-xl);
  margin: 0 auto;
  max-width: 1000px;
  box-shadow: var(--shadow-lg);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== FORMULAIRES ===== */
.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.form-control,
.form-select {
  border: 2px solid #e5e7eb;
  border-radius: var(--border-radius-md);
  padding: 12px var(--spacing-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  background: var(--text-white);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(1, 171, 178, 0.1);
}

.form-control.is-invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-control.is-valid {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.invalid-feedback {
  font-size: var(--font-size-xs);
  color: var(--error);
  margin-top: var(--spacing-xs);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ===== BOUTONS GLOBAUX ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 12px var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
  z-index: -1;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--text-white);
  text-decoration: none;
}

.btn-secondary {
  background: var(--text-light);
  color: var(--text-white);
}

.btn-success {
  background: var(--success);
  color: var(--text-white);
}

.btn-success:hover {
  background: var(--success-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--text-white);
  text-decoration: none;
}

/* ===== ALERTES PERSONNALISÉES GLG ===== */
.glg-alert-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: var(--z-modal);
  display: none;
  justify-content: center;
  align-items: center;
  animation: fadeInAlert 0.3s ease;
}

.glg-alert-overlay.show {
  display: flex;
}

.glg-alert-box {
  background: var(--text-white);
  border-radius: var(--border-radius-xl);
  padding: 0;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-2xl);
  animation: slideInAlert 0.3s ease;
  overflow: hidden;
}

.glg-alert-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text-white);
  padding: var(--spacing-lg);
  text-align: center;
}

.glg-alert-header.success {
  background: linear-gradient(135deg, var(--success), var(--success-light));
}

.glg-alert-header.error {
  background: linear-gradient(135deg, var(--error), #ef4444);
}

.glg-alert-header.warning {
  background: linear-gradient(135deg, var(--warning), #f59e0b);
}

.glg-alert-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.glg-alert-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
}

.glg-alert-body {
  padding: var(--spacing-xl);
  text-align: center;
}

.glg-alert-message {
  color: var(--text-dark);
  font-size: var(--font-size-base);
  line-height: 1.5;
  margin: 0 0 var(--spacing-lg) 0;
  white-space: pre-line;
}

.glg-alert-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.glg-alert-btn {
  padding: 12px 25px;
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
}

.glg-alert-btn-primary {
  background: var(--primary);
  color: var(--text-white);
}

.glg-alert-btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.glg-alert-btn-secondary {
  background: var(--text-light);
  color: var(--text-white);
}

.glg-alert-btn-secondary:hover {
  background: #4b5563;
}

@keyframes fadeInAlert {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInAlert {
  from { 
    transform: translateY(-30px) scale(0.95); 
    opacity: 0; 
  }
  to { 
    transform: translateY(0) scale(1); 
    opacity: 1; 
  }
}

/* ===== MODAL RAPPEL ===== */
.rappel-modal-content {
  max-width: 550px;
  width: 95%;
}

.rappel-header {
  background: linear-gradient(135deg, var(--success), var(--success-light));
  color: var(--text-white);
  padding: var(--spacing-xl);
  text-align: center;
  border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.rappel-header h2 {
  margin: 0;
  font-size: var(--font-size-2xl);
}

.rappel-intro {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: #f0fdf4;
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--success-light);
}

.rappel-icon {
  font-size: 3rem;
  color: var(--success);
  margin-bottom: var(--spacing-md);
}

.rappel-intro h3 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-dark);
  font-size: var(--font-size-xl);
}

.rappel-intro p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.5;
}

.rappel-garanties {
  background: #eff6ff;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-xl) 0;
  border-left: 4px solid var(--info);
}

.garantie-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  color: #1e40af;
  font-weight: 500;
}

.garantie-item i {
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
}

.btn-rappel-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--success), var(--success-light));
  color: var(--text-white);
  padding: 18px 25px;
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-lg);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: var(--spacing-xl) 0;
}

.btn-rappel-submit:hover {
  background: linear-gradient(135deg, #047857, var(--success));
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(5, 150, 105, 0.3);
}

.rappel-contact-info {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid #e5e7eb;
  margin-top: var(--spacing-lg);
}

.rappel-contact-info p {
  margin: 5px 0;
  color: var(--text-light);
}

.rappel-contact-info strong {
  color: var(--success);
  font-size: var(--font-size-lg);
}

.rappel-contact-info small {
  opacity: 0.8;
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--dark), #1a2332);
  color: var(--text-white);
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
}

footer a {
  color: var(--text-white);
  transition: color var(--transition-base);
}

footer a:hover {
  color: var(--primary-light);
  text-decoration: none;
}

.badge {
  font-size: var(--font-size-xs);
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
}

.badge.bg-primary { background-color: var(--primary) !important; }
.badge.bg-secondary { background-color: var(--secondary) !important; }
.badge.bg-success { background-color: var(--success) !important; }
.badge.bg-info { background-color: var(--info) !important; }

/* ===== ANIMATIONS GLOBALES ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { 
    transform: translateY(50px); 
    opacity: 0; 
  }
  to { 
    transform: translateY(0); 
    opacity: 1; 
  }
}

@keyframes zoomIn {
  from { 
    transform: scale(0.5); 
    opacity: 0; 
  }
  to { 
    transform: scale(1); 
    opacity: 1; 
  }
}

@keyframes slideInFromLeft {
  from { 
    transform: translateX(-100px); 
    opacity: 0; 
  }
  to { 
    transform: translateX(0); 
    opacity: 1; 
  }
}

@keyframes slideInFromRight {
  from { 
    transform: translateX(100px); 
    opacity: 0; 
  }
  to { 
    transform: translateX(0); 
    opacity: 1; 
  }
}

@keyframes bounceIn {
  0% { 
    transform: scale(0.3); 
    opacity: 0; 
  }
  50% { 
    transform: scale(1.05); 
  }
  70% { 
    transform: scale(0.9); 
  }
  100% { 
    transform: scale(1); 
    opacity: 1; 
  }
}

/* Classes d'animation */
.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.animate-bounce-in {
  animation: bounceIn 0.6s ease forwards;
}

/* ===== NAVBAR ===== */
.navbar-brand img {
  height: 60px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar-brand:hover img {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--text-dark);
  transition: all var(--transition-base);
  position: relative;
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
}

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

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

.navbar-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(1, 171, 178, 0.05);
  text-decoration: none;
}

.navbar.scrolled { 
  background-color: var(--text-white) !important;
  box-shadow: var(--shadow-md);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--text-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100px);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.scroll-to-top.show {
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* ===== MODAL ZOOM POUR IMAGES ===== */
.image-zoom-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: var(--z-modal);
  display: none;
  justify-content: center;
  align-items: center;
  cursor: zoom-out;
  animation: fadeIn 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.image-zoom-modal.show {
  display: flex;
}

.image-zoom-modal img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-2xl);
  animation: zoomIn 0.4s ease;
  cursor: zoom-out;
  transition: transform 0.3s ease;
}

.image-zoom-modal.zoomed img {
  transform: scale(1.5);
  cursor: zoom-out;
}

.zoom-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: rgba(1, 171, 178, 0.9);
  border: none;
  border-radius: 50%;
  color: var(--text-white);
  font-size: 24px;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: calc(var(--z-modal) + 1);
}

.zoom-close:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.zoom-info {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: var(--text-white);
  padding: 15px 25px;
  border-radius: var(--border-radius-full);
  text-align: center;
  max-width: 80%;
}

.zoom-info h4 {
  margin: 0 0 5px 0;
  color: var(--primary-light);
  font-size: var(--font-size-lg);
}

.zoom-info p {
  margin: 0;
  opacity: 0.9;
  font-size: var(--font-size-sm);
}

/* ===== RESPONSIVE MOBILE FIRST ===== */

/* Small devices (576px and up) */
@media (max-width: 575.98px) {
  :root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-content h1 {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    color: var(--text-white) !important;
  }
  
  .hero-content p {
    color: var(--text-white) !important;
  }
  
  .section-title {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }
  
  .hero-logo {
    top: 20px;
    left: 20px;
    width: 140px;
  }
  
  .hero-content {
    margin-top: 80px;
    padding: 0 var(--spacing-sm);
  }
  
  .cta-features {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .cta-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
    padding: 16px 20px;
  }
  
  .swiper-slide {
    width: 95%;
  }
  
  .transition-title {
    color: var(--text-white) !important;
  }
  
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

/* Medium devices (768px and up) */
@media (min-width: 768px) {
  .cta-features {
    gap: var(--spacing-2xl);
  }
  
  .cta-buttons {
    gap: var(--spacing-lg);
  }
  
  .hero-content {
    margin-top: 150px;
  }
}

/* Large devices (992px and up) */
@media (min-width: 992px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  section {
    padding: var(--spacing-2xl) 0;
  }
}

/* Extra large devices (1200px and up) */
@media (min-width: 1200px) {
  .swiper-slide {
    width: 900px;
  }
}

/* ===== UTILITIES FINALES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }

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

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

/* Responsive utilities */
@media (max-width: 767.98px) {
  .d-md-none { display: none !important; }
  .d-md-block { display: block !important; }
}

@media (min-width: 768px) {
  .d-none-md { display: none !important; }
  .d-block-md { display: block !important; }
}



/* ===== SECTION RÉSEAUX SOCIAUX ===== */
/* =====  ===== */
.social-media-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 0;
}

.social-media-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="social-grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(1,171,178,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23social-grid)"/></svg>');
  opacity: 0.6;
  pointer-events: none;
}

.social-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.social-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.social-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: var(--spacing-md) auto 0;
  border-radius: var(--border-radius-sm);
}

.social-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-light);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.social-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  text-decoration: none;
  transition: all var(--transition-base);
  background: var(--text-white);
  box-shadow: var(--shadow-md);
  min-width: 120px;
  overflow: hidden;
  color: var(--text-dark);
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.8));
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: 1;
}

.social-link:hover::before {
  transform: translateX(100%);
}

.social-link i {
  font-size: 2.5rem;
  transition: all var(--transition-base);
  position: relative;
  z-index: 2;
}

.social-name {
  font-weight: 600;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
  transition: all var(--transition-base);
}

/* Couleurs spécifiques par réseau */
.social-link.facebook {
  border: 3px solid #1877f2;
}

.social-link.facebook i {
  color: #1877f2;
}

.social-link.facebook:hover {
  background: #1877f2;
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(24, 119, 242, 0.4);
}

.social-link.facebook:hover i,
.social-link.facebook:hover .social-name {
  color: var(--text-white);
}

.social-link.instagram {
  border: 3px solid #e4405f;
}

.social-link.instagram i {
  color: #e4405f;
}

.social-link.instagram:hover {
  background: linear-gradient(135deg, #e4405f, #fd1d1d, #fcb045);
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(228, 64, 95, 0.4);
}

.social-link.instagram:hover i,
.social-link.instagram:hover .social-name {
  color: var(--text-white);
}

.social-link.linkedin {
  border: 3px solid #0a66c2;
}

.social-link.linkedin i {
  color: #0a66c2;
}

.social-link.linkedin:hover {
  background: #0a66c2;
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(10, 102, 194, 0.4);
}

.social-link.linkedin:hover i,
.social-link.linkedin:hover .social-name {
  color: var(--text-white);
}

.social-cta {
  font-size: var(--font-size-lg);
  color: var(--text-light);
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: 0;
  line-height: 1.5;
}

.social-cta i {
  color: #e91e63;
  animation: heartBeat 2s ease-in-out infinite;
}

@keyframes heartBeat {
  0%, 100% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.2);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.2);
  }
  70% {
    transform: scale(1);
  }
}

/* Effet de pulsation sur les icônes */
.social-link:hover i {
  animation: socialPulse 0.6s ease;
}

@keyframes socialPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 575.98px) {
  .social-media-section {
    padding: var(--spacing-xl) 0;
  }
  
  .social-links {
    gap: var(--spacing-lg);
    flex-direction: column;
    align-items: center;
  }
  
  .social-link {
    width: 200px;
    max-width: 90%;
    min-width: auto;
    padding: var(--spacing-lg);
  }
  
  .social-link i {
    font-size: 2rem;
  }
  
  .social-name {
    font-size: var(--font-size-sm);
  }
  
  .social-cta {
    font-size: var(--font-size-base);
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
    padding: 0 var(--spacing-md);
  }
  
  .social-title {
    font-size: 1.3rem;
  }
  
  .social-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .social-links {
    gap: var(--spacing-lg);
  }
  
  .social-link {
    min-width: 140px;
    padding: var(--spacing-lg);
  }
  
  .social-link i {
    font-size: 2.2rem;
  }
}

/* ===== OPTIMISATIONS PERFORMANCE ===== */

/* Amélioration des focus states pour l'accessibilité */
button:focus,
.btn:focus,
input:focus,
textarea:focus,
select:focus,
a:focus {
  outline: 3px solid rgba(1, 171, 178, 0.3);
  outline-offset: 2px;
}

/* Masquer outline pour les clics souris */
button:focus:not(:focus-visible),
.btn:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* GPU acceleration pour animations */
.hero-header::before,
.modele-img-wrapper,
.btn,
.swiper-slide {
  will-change: transform;
  transform: translateZ(0);
}

/* Optimisation des images */
img {
  height: auto;
  max-width: 100%;
}

.img-responsive {
  width: 100%;
  height: auto;
  display: block;
}

/* États désactivés */
.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.form-control:disabled,
.form-select:disabled {
  background-color: #f8f9fa;
  opacity: 0.6;
  cursor: not-allowed;
}

/* Réduire animations pour utilisateurs préférant moins de mouvement */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-header::before {
    animation: none;
  }
  
  .cta-icon {
    animation: none;
  }
}

/* Optimisations pour impression */
@media print {
  .hero-header,
  .cta-section,
  .modal,
  .swiper-button-prev,
  .swiper-button-next,
  .swiper-pagination {
    display: none !important;
  }
  
  .modele-img-wrapper:hover {
    transform: none;
    box-shadow: none;
  }
  
  .img-hover {
    position: static !important;
    opacity: 1 !important;
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 2px solid #ddd;
  }
}

/* ===== FIN DU FICHIER CSS ===== */