/* ===== VARIABLES CSS AMÉLIORÉES ===== */
:root {
  /* Palette de couleurs modernisée */
  --color-primary: #1a1a2e;
  --color-primary-dark: #0f0f1a;
  --color-primary-light: #2d2d44;
  --color-accent: #e63946;
  --color-accent-light: #f4a4a4;
  --color-secondary: #457b9d;
  --color-success: #2a9d8f;
  --color-warning: #e9c46a;
  --color-danger: #e63946;
  
  /* Couleurs de fond */
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-bg-dark: #1a1a2e;
  --color-bg-section: #f1f3f5;
  
  /* Couleurs de texte */
  --color-text: #212529;
  --color-text-light: #6c757d;
  --color-text-muted: #adb5bd;
  --color-text-white: #ffffff;
  
  /* Typographie */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  
  /* Espacements */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 5rem;
  
  /* Bordures */
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  /* Ombres */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 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);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Layout */
  --container-max: 1280px;
  --container-padding: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

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

/* ===== TYPOGRAPHIE AMÉLIORÉE ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

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); }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.page-container {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-3xl);
  min-height: calc(100vh - 300px);
}

/* ===== HEADER MODERNISÉ ===== */
.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.logo-icon {
  font-size: 2rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  position: relative;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-white);
}

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

/* Search Box Modernisé */
.search-box {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255,255,255,0.1);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition-fast);
}

.search-box:focus-within {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
}

.search-box input {
  border: none;
  background: transparent;
  font-size: var(--font-size-sm);
  width: 200px;
  outline: none;
  color: var(--color-text-white);
}

.search-box input::placeholder {
  color: rgba(255,255,255,0.5);
}

.search-box button {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}

.search-box button:hover {
  color: var(--color-accent);
}

/* Language Selector */
.language-selector {
  display: flex;
  gap: var(--spacing-xs);
}

.lang-link {
  color: rgba(255,255,255,0.6);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.lang-link:hover,
.lang-link.active {
  color: var(--color-text-white);
  background: var(--color-accent);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-text-white);
  transition: all var(--transition);
  border-radius: 2px;
}

/* ===== BREADCRUMB AMÉLIORÉ ===== */
.breadcrumb {
  background: var(--color-bg-alt);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  border-bottom: 1px solid #e9ecef;
}

.breadcrumb-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '›';
  margin-left: var(--spacing-sm);
  color: var(--color-accent);
  font-weight: bold;
}

.breadcrumb-list a {
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
  color: var(--color-accent);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--color-text-muted);
}

/* ===== BOUTONS MODERNISÉS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #c1121f 100%);
  color: var(--color-text-white);
  border-color: transparent;
  box-shadow: 0 4px 6px rgba(230, 57, 70, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(230, 57, 70, 0.4);
  color: var(--color-text-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background: var(--color-secondary);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-white);
  border-color: rgba(255,255,255,0.5);
}

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

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* ===== CARTES DE CATÉGORIES AMÉLIORÉES ===== */
.categories-grid-section {
  margin-bottom: var(--spacing-3xl);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
  border: 1px solid #e9ecef;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  text-decoration: none;
  color: inherit;
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition);
}

.category-card:hover .category-icon {
  transform: scale(1.1);
}

.category-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
  font-weight: 700;
}

.category-description {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.category-count {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* ===== CARTES PRODUITS AMÉLIORÉES ===== */
.products-grid-section {
  margin-bottom: var(--spacing-3xl);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.product-card {
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid #e9ecef;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-image {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  overflow: hidden;
}

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

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

.product-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, #f1f3f5 0%, #e9ecef 100%);
}

.condition-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 50px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow);
}

.condition-excellent {
  background: linear-gradient(135deg, #2a9d8f 0%, #21867a 100%);
  color: white;
}

.condition-très-bon,
.condition-tres-bon {
  background: linear-gradient(135deg, #e9c46a 0%, #d4a373 100%);
  color: #1a1a2e;
}

.condition-bon {
  background: linear-gradient(135deg, #f4a261 0%, #e76f51 100%);
  color: white;
}

.product-info {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
  line-height: 1.3;
}

.product-title a {
  color: var(--color-primary);
}

.product-title a:hover {
  color: var(--color-accent);
}

.product-categories-tags {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.category-tag {
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  background: rgba(69, 123, 157, 0.1);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-description-short {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
  flex: 1;
}

.equipment-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.meta-item {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.product-price {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

/* ===== PAGE PRODUIT AMÉLIORÉE ===== */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.product-gallery {
  position: sticky;
  top: 6rem;
  height: fit-content;
}

.product-main-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

.product-main-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.product-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.product-header {
  border-bottom: 2px solid var(--color-bg-alt);
  padding-bottom: var(--spacing-lg);
}

.product-header .product-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.product-subtitle {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.price {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-accent);
}

.price-note {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid #e9ecef;
}

.product-meta .meta-item {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.stock {
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
}

.stock.in-stock {
  color: var(--color-success);
  background: rgba(42, 157, 143, 0.1);
}

.stock.out-of-stock {
  color: var(--color-warning);
  background: rgba(233, 196, 106, 0.1);
}

.product-specs-section {
  margin: var(--spacing-xl) 0;
}

.product-specs-section h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.specs-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.specs-table th,
.specs-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid #e9ecef;
}

.specs-table th {
  color: var(--color-primary);
  font-weight: 700;
  width: 40%;
  background: var(--color-bg-alt);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
  border-bottom: none;
}

.product-cta {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #f1f3f5 100%);
  padding: var(--spacing-xl);
  text-align: center;
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-accent);
}

.product-cta h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.product-cta p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

/* ===== CAROUSEL AMÉLIORÉ ===== */
.carousel-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  z-index: 10;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  color: var(--color-primary);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.carousel-btn:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: var(--spacing-md);
}

.carousel-next {
  right: var(--spacing-md);
}

.carousel-dots {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.carousel-dot.active,
.carousel-dot:hover {
  background: var(--color-accent);
  border-color: white;
  transform: scale(1.2);
}

/* ===== SECTION MANUELS AMÉLIORÉE ===== */
.manual-categories {
  margin-bottom: var(--spacing-3xl);
}

.manual-categories h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.manual-categories h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: 2px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

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

.manual-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  background: var(--color-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
  gap: var(--spacing-lg);
  transition: all var(--transition-fast);
}

.manual-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

.manual-info h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 700;
}

.pdf-lang {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-top: var(--spacing-xs);
}

/* ===== MANUAL LAYOUT - TWO COLUMNS ===== */
.manual-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-xl);
  align-items: start;
}

.manual-image-column {
  position: sticky;
  top: 6rem;
  align-self: start;
}

.manual-image-column .image-carousel {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
}

.manual-image-column .single-image {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
}

.manual-image-column .single-image img,
.manual-image-column .carousel-slide img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-height: 70vh;
  border-radius: var(--border-radius);
}

.manual-content-column {
  min-width: 0;
}

.manual-page .page-subtitle {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-sm);
}

.model-years-badge {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-top: var(--spacing-md);
}

@media (max-width: 968px) {
  .manual-layout {
    grid-template-columns: 1fr;
  }
  
  .manual-image-column {
    position: static;
    order: -1;
  }
  
  .manual-image-column .single-image img,
  .manual-image-column .carousel-slide img {
    max-height: 50vh;
  }
}

/* ===== FOOTER AMÉLIORÉ ===== */
.site-footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-col h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-white);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

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

.footer-description {
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.footer-contact {
  font-style: normal;
}

.footer-contact p {
  margin-bottom: var(--spacing-sm);
  color: rgba(255,255,255,0.7);
}

.footer-contact a {
  color: rgba(255,255,255,0.9);
  transition: color var(--transition-fast);
}

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

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

.footer-nav li {
  margin-bottom: var(--spacing-sm);
}

.footer-nav a {
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-nav a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: var(--font-size-sm);
}

.footer-bottom a {
  color: rgba(255,255,255,0.7);
}

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

/* ===== PAGE HEADER AMÉLIORÉ ===== */
.page-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.page-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: 2px;
}

.page-description {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: var(--spacing-lg) auto 0;
}

/* ===== LIEN RETOUR ===== */
.back-link {
  margin-top: var(--spacing-2xl);
  text-align: center;
}

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

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ===== HOMEPAGE STYLES ===== */

/* Hero Section */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.hero-background {
  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"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl) 0;
}

.hero-badge {
  display: inline-block;
  background: rgba(230, 57, 70, 0.2);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(230, 57, 70, 0.3);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-block;
  background: rgba(230, 57, 70, 0.1);
  color: #e63946;
  padding: 0.25rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

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

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
  background: var(--color-bg);
}

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

.feature-card {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #e63946 0%, #c1121f 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.feature-icon {
  font-size: 1.75rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

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

/* Product Categories Home */
.product-categories-home {
  background: var(--color-bg-alt);
  padding: var(--spacing-3xl) 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.category-card-large {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.category-card-large:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.category-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-emoji {
  font-size: 4rem;
}

.category-content {
  padding: 2rem;
}

.category-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.category-content p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.category-link {
  color: #e63946;
  font-weight: 600;
}

/* Services Section */
.services-section {
  padding: var(--spacing-3xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-item {
  text-align: center;
  padding: 2rem;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
}

.service-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.service-item p {
  color: var(--color-text-light);
}

/* Contact CTA */
.contact-cta {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  padding: var(--spacing-3xl) 0;
  color: #fff;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.cta-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive for Homepage */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    gap: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .category-card-large {
    flex-direction: row;
  }
  
  .category-image {
    width: 150px;
    height: auto;
  }
}

/* ===== RESPONSIVE AMÉLIORÉ ===== */
@media (max-width: 1024px) {
  .product-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .product-gallery {
    position: static;
  }
  
  .categories-grid,
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: var(--spacing-sm) var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1000;
    height: fit-content;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    display: flex;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-bottom-left-radius: var(--border-radius-lg);
    border-bottom-right-radius: var(--border-radius-lg);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
  }
  
  .nav-link {
    padding: 0.4rem 0;
    border-radius: 0;
    display: block;
    font-size: 1rem;
    line-height: 1.2;
    white-space: nowrap;
  }
  
  .nav-link:hover {
    background: rgba(255,255,255,0.05);
  }
  
  .search-box {
    width: 100%;
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm) 0;
  }
  
  .search-box input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .language-selector {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255,255,255,0.2);
    width: 100%;
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    display: block;
    font-size: var(--font-size-lg);
  }
  
  .nav-link:hover {
    background: rgba(255,255,255,0.1);
  }
  
  .search-box {
    width: 100%;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .search-box input {
    width: 100%;
  }
  
  .language-selector {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.2);
    width: 100%;
  }
  
  .main-nav {
    position: fixed;
    top: 4.5rem;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
  }
  
  .nav-link {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
  }
  
  .nav-link:hover {
    background: rgba(255,255,255,0.1);
  }
  
  .search-box {
    width: 100%;
    margin-top: var(--spacing-md);
  }
  
  .search-box input {
    width: 100%;
  }
  
  .page-title {
    font-size: var(--font-size-3xl);
  }
  
  .categories-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .carousel-slide img {
    height: 250px;
  }
  
  .manual-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }
  
  .page-title {
    font-size: var(--font-size-2xl);
  }
  
  .btn {
    width: 100%;
  }
  
  .category-card,
  .product-card {
    padding: var(--spacing-lg);
  }
}

/* ===== SEARCH RESULTS MODAL ===== */
.search-results {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-results-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.search-results-content {
  position: relative;
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  max-width: 700px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  z-index: 1;
}

.search-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--color-bg-alt);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.search-close:hover {
  background: var(--color-accent);
  color: white;
}

.search-results-content h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  padding-right: var(--spacing-xl);
}

.search-results-content ul {
  list-style: none;
  padding: 0;
}

.search-results-content li {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid #e9ecef;
}

.search-results-content li:last-child {
  border-bottom: none;
}

.search-results-content a {
  display: block;
  text-decoration: none;
  color: var(--color-text);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: background var(--transition-fast);
}

.search-results-content a:hover {
  background: var(--color-bg-alt);
}

.search-results-content strong {
  display: block;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.search-results-content p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.5;
}

/* ===== 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); }
.mt-4 { margin-top: var(--spacing-xl); }

.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); }
.mb-4 { margin-bottom: var(--spacing-xl); }

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