/* =================================================================== */
/* =================== FICHIER DE STYLE FINAL (V7) =================== */
/* ============ RESPONSIVE HARMONISÉ POUR TOUS ÉCRANS =============== */
/* =================================================================== */

/* ========== 1. VARIABLES & RESET ========== */
:root {
    --primary-color: #4f46e5; 
    --primary-dark: #4338ca; 
    --secondary-color: #f3f4f6;
    --success-color: #34C759; 
    --danger-color: #E74C3C; 
    --warning-color: #FF9500;
    --dark-color: #111827; 
    --light-color: #f9fafb; 
    --gray-color: #6b7280; 
    --border-color: #e5e7eb;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --header-height: 80px; 
    --promo-height: 40px;
    --radius-sm: 8px; 
    --radius-md: 12px; 
    --radius-lg: 16px; 
    --radius-full: 9999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05); 
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 25px 50px rgba(0,0,0,0.15); 
    --transition-fast: all 0.2s ease; 
    --transition-base: all 0.3s ease;
    
    /* Variables responsives */
    --container-padding: 2rem;
    --section-padding: 5rem;
    --grid-gap: 2rem;
    --font-size-heading: clamp(2rem, 5vw, 4rem);
    --font-size-subheading: clamp(1.5rem, 4vw, 2.5rem);
    --font-size-body: clamp(0.875rem, 2vw, 1rem);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

html { 
    scroll-behavior: smooth; 
    font-size: 62.5%;
}

body {
    font-family: var(--font-sans); 
    color: var(--dark-color); 
    line-height: 1.6;
    background-color: var(--light-color);
    padding-top: calc(var(--header-height) + var(--promo-height));
    font-size: var(--font-size-body);
}

.container { 
    max-width: 1440px; 
    margin: 0 auto; 
    padding: 0 var(--container-padding);
    width: 100%;
}

/* ========== 2. HEADER & NAVIGATION ========== */
.promo-banner { 
    background: linear-gradient(90deg, #1e3a8a, #4f46e5, #7c3aed); 
    color: white; 
    font-weight: 500; 
    font-size: clamp(0.8rem, 2vw, 0.9rem); 
    height: var(--promo-height); 
    display: flex; 
    align-items: center; 
    justify-content: center;
    position: fixed; 
    top: 0; 
    width: 100%; 
    z-index: 1001; 
    overflow: hidden; 
    white-space: nowrap; 
}
.promo-banner .promo-content {
    flex: 1 1 auto;
    text-align: center;
    padding: 0 1rem;
}
.promo-text-wrapper { 
    display: inline-block; 
    padding-left: 100%; 
    animation: scroll-left 25s linear infinite; 
}
.promo-text { 
    display: inline-block; 
    padding-right: 100px; 
}
@keyframes scroll-left { 
    0% { transform: translateX(0); } 
    100% { transform: translateX(-100%); } 
}

.promo-vertical { display: none; height: var(--promo-height); overflow: hidden; }
.promo-vertical-inner { display: flex; flex-direction: column; transform: translateY(0); transition: transform 0.6s ease; }
.promo-item { display: flex; align-items: center; justify-content: center; height: var(--promo-height); padding: 0 1rem; font-weight: 700; }
@media (max-width: 768px) {
  .promo-banner { overflow: hidden !important; white-space: nowrap !important; }
  .promo-banner .promo-content { display: inline-block !important; padding-left: 0 !important; animation: promo-marquee 18s linear infinite !important; will-change: transform; }
}
@keyframes promo-marquee {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}
@media (min-width: 1200px) {
  .promo-banner { height: 46px; }
  .promo-vertical { height: 46px; }
  .promo-banner .promo-content { display: none !important; }
  .promo-vertical { display: block !important; }
  .promo-item { height: 46px; font-size: 1.25rem; letter-spacing: 0.3px; font-weight: 800; text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
}

.site-header { 
    background-color: white; 
    box-shadow: var(--shadow-sm); 
    height: var(--header-height); 
    position: fixed; 
    top: var(--promo-height); 
    width: 100%; 
    z-index: 1000; 
    transition: var(--transition-base); 
}
body.scrolled .site-header { 
    transform: translateY(calc(-1 * var(--promo-height))); 
}
body.scrolled { 
    padding-top: var(--header-height); 
}

.header-container { 
    max-width: 1440px; 
    height: 100%; 
    margin: 0 auto; 
    padding: 0 var(--container-padding); 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
}

.header-left { 
    display: flex; 
    align-items: center; 
    gap: clamp(1rem, 3vw, 2rem); 
}

.logo {
    display: flex;
    align-items: center;
}

.logo img { 
    height: clamp(3.5rem, 8vw, 5rem); 
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

/* ========== MENU PRINCIPAL - CORRIGÉ ========== */
.main-navbar {
    display: flex;
    gap: clamp(1rem, 2vw, 2rem);
    list-style: none;
}

.main-navbar a {
    text-decoration: none;
    color: var(--dark-color);
    padding: clamp(0.5rem, 1.5vw, 1rem) clamp(1rem, 2vw, 1.5rem);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    font-weight: 500;
    position: relative;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.main-navbar a:hover,
.main-navbar a.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* ========== ICÔNES DU HEADER ========== */
.header-icons { 
    display: flex; 
    align-items: center; 
    gap: clamp(1rem, 3vw, 1.8rem); 
}

.header-icons .icon-link,
.header-icons .icon-btn {
    font-size: clamp(1.2rem, 3vw, 1.4rem);
    color: var(--dark-color);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.5rem, 1.5vw, 0.8rem);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.header-icons .icon-link:hover,
.header-icons .icon-btn:hover {
    color: var(--primary-color);
    background: var(--secondary-color);
}

.header-icons .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: clamp(1.8rem, 4vw, 2.4rem);
    height: clamp(1.8rem, 4vw, 2.4rem);
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#menu-btn { 
    display: none; 
    font-size: clamp(1.3rem, 3vw, 1.5rem); 
}

.profile-container { 
    position: relative; 
}

.profile-dropdown { 
    position: absolute; 
    top: calc(100% + 20px); 
    right: 0; 
    background: white; 
    border-radius: var(--radius-md); 
    box-shadow: 0 10px 25px rgba(0,0,0,0.1); 
    padding: clamp(1rem, 2vw, 1.5rem); 
    width: min(280px, 90vw); 
    z-index: 1002; 
    opacity: 0; 
    visibility: hidden; 
    transform: translateY(10px); 
    transition: var(--transition-base); 
}
.profile-dropdown.active { 
    opacity: 1; 
    visibility: visible; 
    transform: translateY(0); 
}

/* ========== 3. STYLES DE CONTENU GÉNÉRIQUES ========== */
.section-header { 
    text-align: center; 
    margin-bottom: clamp(3rem, 6vw, 5rem); 
    padding: 0 var(--container-padding);
}
.section-header h1, .section-header h2 { 
    font-size: var(--font-size-subheading); 
    font-weight: 700; 
    margin-bottom: clamp(1rem, 2vw, 1.2rem); 
}
.section-header p { 
    font-size: clamp(1rem, 2.5vw, 1.1rem); 
    color: var(--gray-color); 
    max-width: 600px; 
    margin: 0 auto; 
}

/* ========== GRILLE DE PRODUITS DYNAMIQUE ========== */
.products-grid { 
    display: grid; 
    gap: clamp(0.25rem, 3vw, 3rem); 
    padding: 0 var(--container-padding);
    width: 100%;
}

/* 5 colonnes pour écrans larges (≥1600px) */
@media (min-width: 1600px) {
   .products-grid {
      grid-template-columns: repeat(5, minmax(0, 1fr));
   }
}

/* 4 colonnes pour écrans desktop (≥1200px) */
@media (min-width: 1200px) and (max-width: 1599px) {
   .products-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
   }
}

/* 3 colonnes pour tablettes paysage (≥1024px) */
@media (min-width: 1024px) and (max-width: 1199px) {
   .products-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(1rem, 2vw, 1.2rem);
   }
}

/* 3 colonnes pour tablettes portrait (≥768px) */
@media (min-width: 768px) and (max-width: 1023px) {
   .products-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(0.8rem, 2vw, 1rem);
   }
}

/* 2 colonnes pour mobiles paysage (≥550px) */
@media (min-width: 550px) and (max-width: 767px) {
   .products-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: clamp(0.8rem, 2vw, 1rem);
   }
}

/* 1 colonne pour petits mobiles (<550px) */
@media (max-width: 549px) {
   .products-grid {
      grid-template-columns: repeat(1, minmax(0, 1fr));
      gap: clamp(0.8rem, 2vw, 1rem);
   }
}

/* ========== 4. STYLES SPÉCIFIQUES À QUICK_VIEW.PHP ========== */
.quick-view-section { 
    padding: clamp(2rem, 4vw, 4rem) 0; 
}
.product-layout { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: clamp(2rem, 4vw, 3rem); 
    background: white; 
    padding: clamp(2rem, 4vw, 3rem); 
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-md); 
    margin: 0 var(--container-padding);
}
.image-section .main-image-container { 
    background: var(--light-color); 
    border-radius: var(--radius-md); 
    padding: clamp(1.5rem, 3vw, 2rem); 
    margin-bottom: clamp(1rem, 2vw, 1.5rem); 
    height: min(400px, 50vh); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}
.image-section .main-image-container img { 
    max-width: 100%; 
    max-height: 100%; 
    object-fit: contain; 
}
.sub-images-container { 
    display: flex; 
    gap: clamp(0.5rem, 2vw, 1rem); 
    justify-content: center; 
    flex-wrap: wrap; 
}
.sub-images-container .sub-image { 
    width: clamp(5rem, 10vw, 6rem); 
    height: clamp(5rem, 10vw, 6rem); 
    object-fit: cover; 
    border-radius: var(--radius-sm); 
    cursor: pointer; 
    border: 2px solid var(--border-color); 
    transition: var(--transition-fast); 
}
.sub-images-container .sub-image:hover, 
.sub-images-container .sub-image.active { 
    border-color: var(--primary-color); 
    transform: scale(1.05); 
}
.info-section { 
    display: flex; 
    flex-direction: column; 
    gap: clamp(1.5rem, 3vw, 2rem); 
}
.product-header h1 { 
    font-size: clamp(1.5rem, 4vw, 1.8rem); 
    font-weight: 700; 
    line-height: 1.3; 
    margin-bottom: clamp(0.8rem, 2vw, 1rem); 
}
.header-meta { 
    display: flex; 
    flex-wrap: wrap; 
    gap: clamp(0.5rem, 2vw, 1rem); 
}
.meta-badge { 
    padding: clamp(0.4rem, 1vw, 0.6rem) clamp(0.8rem, 2vw, 1.2rem); 
    border-radius: var(--radius-full); 
    font-size: clamp(0.7rem, 2vw, 0.8rem); 
    font-weight: 600; 
}
.brand-badge { 
    background: #e0e7ff; 
    color: #4338ca; 
}
.condition-badge { 
    background: #eef2ff; 
    color: #3730a3; 
}
.price-box { 
    border-top: 1px solid var(--border-color); 
    border-bottom: 1px solid var(--border-color); 
    padding: clamp(1.5rem, 3vw, 2rem) 0; 
}
.price-box .current-price { 
    font-size: clamp(1.5rem, 4vw, 2rem); 
    font-weight: 700; 
    color: var(--primary-color); 
}
.price-box .original-price { 
    font-size: clamp(1.1rem, 2.7vw, 1.2rem); 
    text-decoration: line-through; 
    color: var(--primary-color); 
}
.price-box .discount-badge { 
    font-size: clamp(0.8rem, 2vw, 0.9rem); 
    background: var(--danger-color); 
    color: white; 
    padding: clamp(0.3rem, 1vw, 0.4rem) clamp(0.6rem, 1.5vw, 0.8rem); 
    border-radius: var(--radius-sm); 
}
.stock-and-qty { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: clamp(1rem, 3vw, 2rem); 
    flex-wrap: wrap;
}
.stock-status { 
    display: flex; 
    align-items: center; 
    gap: clamp(0.5rem, 1.5vw, 0.8rem); 
    font-weight: 600; 
    font-size: clamp(1.9rem, 2vw, 1rem);
}
.stock-status .fa-check-circle { 
    color: var(--success-color); 
}
.stock-status .fa-times-circle, 
.stock-status .fa-info-circle { 
    color: var(--gray-color); 
}
.restock-date {
    font-size: clamp(2rem, 2.2vw, 1rem);
    color: var(--gray-color);
    margin-top: clamp(0.3rem, 1vw, 0.5rem);
    font-weight: 500;
}

.quantity-control { 
    display: flex; 
    align-items: center; 
    gap: clamp(0.5rem, 1.5vw, 1rem); 
}
.quantity-control input { 
    width: clamp(5rem, 10vw, 6rem); 
    text-align: center; 
    padding: clamp(0.6rem, 1.5vw, 0.8rem); 
    border-radius: var(--radius-sm); 
    border: 1px solid var(--border-color); 
    font-size: clamp(0.9rem, 2vw, 1rem);
}
.action-buttons { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: clamp(1rem, 2vw, 1.5rem); 
}
.btn { 
    padding: clamp(1rem, 2.5vw, 1.5rem); 
    font-size: clamp(0.9rem, 2vw, 1rem); 
    border-radius: var(--radius-md); 
    cursor: pointer; 
    transition: var(--transition-base); 
    text-decoration: none; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: clamp(0.5rem, 1.5vw, 0.8rem); 
}
.btn-primary { 
    background: var(--primary-color); 
    color: white; 
    border: none; 
}
.btn-primary:hover:not(:disabled) { 
    background: var(--primary-dark); 
    transform: translateY(-2px); 
}
.btn-secondary { 
    background: var(--secondary-color); 
    color: var(--dark-color); 
    border: 1px solid var(--border-color); 
}
.btn:disabled { 
    background-color: var(--border-color); 
    color: var(--gray-color); 
    cursor: not-allowed; 
}
.product-details-text h3 { 
    font-size: clamp(1.1rem, 3vw, 1.2rem); 
    margin-bottom: clamp(0.8rem, 2vw, 1rem); 
}
.product-details-text p { 
    color: var(--gray-color); 
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* ========== 5. RESPONSIVE FINAL ========== */
@media (min-width: 993px) {
    /* Desktop : tout est visible */
    #menu-btn { display: none; }
    .product-layout { grid-template-columns: 1fr 1.2fr; }
    .action-buttons { grid-template-columns: 3fr 1fr; }
}

@media (max-width: 992px) {
    /* Mobile / tablette */
    /* Ajustements pour tablettes */
    :root {
        --container-padding: 1.5rem;
        --section-padding: 3rem;
    }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .product-layout { 
        padding: clamp(1.5rem, 3vw, 2rem); 
        margin: 0 1.5rem;
    }
    .product-header h1 { font-size: clamp(1.3rem, 4vw, 1.5rem); }
    
    :root {
        --container-padding: 1rem;
        --section-padding: 2rem;
        --grid-gap: 1.5rem;
    }
}

/* ========== 6. PETITS MOBILES : 2 PRODUITS PAR LIGNE ========== */
@media (max-width: 550px) {
    .product-card {
        padding: 0;
        font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    }

    .product-card img {
        width: 100%;
        height: auto;
    }
    
    :root {
        --container-padding: 0.8rem;
    }
}

/* ========== 7. TRÈS PETITS ÉCRANS ========== */
@media (max-width: 360px) {
    .container {
        padding: 0 0.5rem;
    }
}