:root {
    --primary: #1a1a1a;
    --primary-light: #333333;
    --accent: #c8a06a;
    --accent-light: #e0c090;
    --bg: #ffffff;
    --bg-soft: #f6f5f3;
    --text: #1a1a1a;
    --muted: #777777;
    --border: #e8e6e2;
    --danger: #d9534f;
    --shadow: 0 8px 30px rgba(0,0,0,0.08);
    --glass: rgba(255,255,255,0.12);
    --glass-border: rgba(255,255,255,0.25);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- NAVBAR TRANSPARENTE ---------- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
    background: transparent;
}
.navbar.scrolled {
    background: rgba(26,26,26,0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 5%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.nav-logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
    text-transform: uppercase;
}
.nav-logo span { color: var(--accent-light); }
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}
.nav-links a {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 3px;
}
.nav-links a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--accent-light);
    transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-icons { display: flex; align-items: center; gap: 18px; }
.nav-icons a { color: #fff; position: relative; display: flex; }
.cart-badge {
    position: absolute;
    top: -8px; right: -10px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px; height: 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    padding: 0 4px;
}
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 26px; height: 2px; background: #fff; transition: 0.3s; }

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    background-image: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('https://images.unsplash.com/photo-1445205170230-053b83016050?w=1600');
    color: #fff;
    padding: 120px 5% 80px;
}
.hero-content {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 20px;
    padding: 60px 50px;
    max-width: 720px;
    animation: fadeUp 0.9s ease;
}
.hero h1 { font-size: clamp(34px, 6vw, 60px); font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.hero h2 { font-size: clamp(16px, 2.5vw, 24px); font-weight: 400; color: rgba(255,255,255,0.92); margin-bottom: 20px; }
.hero p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 40px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    border: none;
}
.btn-filled { background: #fff; color: var(--primary); }
.btn-filled:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,0.25); }
.btn-outline { background: transparent; border: 1px solid #fff; color: #fff; }
.btn-outline:hover { background: #fff; color: var(--primary); transform: translateY(-3px); }

/* ---------- SECTIONS ---------- */
.section { padding: 80px 5%; }
.section-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 8px;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px; height: 3px;
    background: var(--accent);
    margin: 16px auto 0;
}

/* ---------- CARROUSEL VEDETTES ---------- */
.carousel-wrap { position: relative; max-width: 1280px; margin: 0 auto; }
.carousel-viewport { overflow: hidden; }
.carousel-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: 0.3s;
}
.carousel-arrow:hover { background: var(--primary); color: #fff; }
.carousel-arrow.prev { left: -18px; }
.carousel-arrow.next { right: -18px; }

/* ---------- CARTES PRODUITS ---------- */
.product-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}
.product-card .img-wrap { position: relative; display: block; overflow: hidden; background: #f0efec; }
.product-card .img-wrap img { width: 100%; height: 350px; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .img-wrap img { transform: scale(1.06); }
.badge-promo {
    position: absolute; top: 14px; left: 14px;
    background: var(--danger); color: #fff;
    font-size: 11px; font-weight: 700;
    padding: 5px 12px; border-radius: 20px;
    z-index: 2;
}
.product-card .info { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card .cat { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.product-card h3 { font-size: 16px; font-weight: 600; }
.product-card .price { font-size: 16px; font-weight: 700; }
.product-card .price .old { color: var(--muted); text-decoration: line-through; font-weight: 400; font-size: 14px; margin-left: 8px; }
.product-card .btns { margin-top: auto; padding-top: 10px; }
.product-card .btn { width: 100%; text-align: center; padding: 12px; background: var(--primary); color: #fff; }
.product-card .btn:hover { background: var(--primary-light); }

/* ---------- COLLECTIONS ---------- */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
}
.collection-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 380px;
    cursor: pointer;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.collection-card:hover { transform: translateY(-8px) scale(1.01); box-shadow: 0 24px 48px rgba(0,0,0,0.18); }
.collection-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.collection-card:hover img { transform: scale(1.08); }
.collection-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent 60%);
    display: flex; align-items: flex-end;
    padding: 28px;
}
.collection-overlay h3 {
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ---------- RÉASSURANCE ---------- */
.reassurance {
    background: var(--bg-soft);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 80px 5%;
}
.reassurance-item {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.reassurance-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.reassurance-item svg { margin-bottom: 16px; color: var(--accent); }
.reassurance-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.reassurance-item p { font-size: 13px; color: var(--muted); }

/* ---------- FOOTER ---------- */
.footer {
    background: var(--primary);
    color: #fff;
    padding: 60px 5% 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
}
.footer h4 { font-size: 14px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; color: var(--accent-light); }
.footer p, .footer a { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 2; }
.footer a:hover { color: #fff; }
.footer-bottom {
    max-width: 1280px; margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.15);
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

/* ---------- FILTRES / CATALOGUE ---------- */
.page-banner {
    padding: 140px 5% 50px;
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url('https://images.unsplash.com/photo-1445205170230-053b83016050?w=1600');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
}
.page-banner h1 { font-size: 38px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; }
.page-banner p { color: rgba(255,255,255,0.85); margin-top: 8px; }

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
}
.filter-btn {
    padding: 10px 24px;
    border-radius: 30px;
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: 0.3s;
}
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
}

/* ---------- FICHE PRODUIT ---------- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 140px 5% 80px;
}
.gallery-main { position: relative; border-radius: 16px; overflow: hidden; cursor: zoom-in; }
.gallery-main img { width: 100%; height: 520px; object-fit: cover; }
.gallery-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(0,0,0,0.4); color: #fff; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    z-index: 5;
}
.gallery-arrow:hover { background: rgba(0,0,0,0.7); }
.gallery-arrow.left { left: 14px; }
.gallery-arrow.right { right: 14px; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 14px; }
.gallery-thumbs img { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: 0.3s; }
.gallery-thumbs img.active { border-color: var(--accent); }

.product-info h1 { font-size: 32px; font-weight: 700; margin-bottom: 6px; }
.product-info .cat { color: var(--muted); letter-spacing: 2px; text-transform: uppercase; font-size: 13px; }
.product-info .price { font-size: 28px; font-weight: 800; margin: 16px 0; }
.product-info .price .old { color: var(--muted); text-decoration: line-through; font-weight: 400; font-size: 20px; margin-left: 10px; }
.product-desc { color: var(--muted); margin-bottom: 24px; }

.size-label { font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.size-options { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.size-btn {
    min-width: 48px; padding: 12px 16px;
    border: 1px solid var(--border); border-radius: 8px;
    background: #fff; cursor: pointer; font-size: 14px; font-weight: 600;
    transition: 0.3s;
}
.size-btn:hover { border-color: var(--primary); }
.size-btn.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.size-btn.sold-out { opacity: 0.4; cursor: not-allowed; text-decoration: line-through; }

.qty-row { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.qty-selector { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.qty-selector button { width: 44px; height: 44px; background: #fff; border: none; cursor: pointer; font-size: 18px; }
.qty-selector input { width: 52px; height: 44px; border: none; text-align: center; font-size: 16px; border-left: 1px solid var(--border); border-right: 1px solid var(--border); }

.add-to-cart { width: 100%; padding: 16px; background: var(--primary); color: #fff; font-size: 14px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; border: none; border-radius: 8px; cursor: pointer; transition: 0.3s; }
.add-to-cart:hover { background: var(--primary-light); transform: translateY(-2px); }

.product-reassurance { margin-top: 24px; padding: 20px; background: var(--bg-soft); border-radius: 12px; }
.product-reassurance .pr-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; color: var(--muted); font-size: 14px; }
.product-reassurance .pr-item svg { color: var(--accent); flex-shrink: 0; }
.product-reassurance a { color: var(--primary); text-decoration: underline; }

/* ---------- PANIER ---------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; max-width: 1280px; margin: 0 auto; padding: 140px 5% 80px; }
.cart-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.cart-item img { width: 90px; height: 110px; object-fit: cover; border-radius: 10px; }
.cart-item-info { flex: 1; }
.cart-item-info h4 { font-size: 16px; font-weight: 600; }
.cart-item-info .meta { font-size: 13px; color: var(--muted); }
.cart-summary { background: var(--bg-soft); border-radius: 16px; padding: 28px; height: fit-content; position: sticky; top: 100px; }
.cart-summary h3 { margin-bottom: 20px; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 15px; }
.summary-row.total { font-weight: 800; font-size: 20px; border-top: 1px solid var(--border); margin-top: 10px; padding-top: 18px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--border); border-radius: 8px;
    font-size: 15px; font-family: inherit;
    transition: border 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }

.address-suggest { position: relative; }
.address-suggest .suggestions {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border: 1px solid var(--border); border-radius: 8px;
    z-index: 50; max-height: 240px; overflow-y: auto; box-shadow: var(--shadow);
}
.address-suggest .suggestions div { padding: 10px 14px; cursor: pointer; font-size: 14px; }
.address-suggest .suggestions div:hover { background: var(--bg-soft); }

/* ---------- AUTH ---------- */
.auth-wrap { max-width: 480px; margin: 0 auto; padding: 140px 5% 80px; }
.auth-tabs { display: flex; gap: 0; margin-bottom: 28px; border: 1px solid var(--border); border-radius: 40px; overflow: hidden; }
.auth-tab { flex: 1; padding: 14px; text-align: center; cursor: pointer; font-size: 14px; font-weight: 600; background: #fff; border: none; transition: 0.3s; }
.auth-tab.active { background: var(--primary); color: #fff; }
.auth-form { display: none; }
.auth-form.active { display: block; }

/* ---------- COMPTE ---------- */
.account-wrap { max-width: 900px; margin: 0 auto; padding: 140px 5% 80px; }
.order-card { border: 1px solid var(--border); border-radius: 14px; padding: 22px; margin-bottom: 18px; }
.order-card-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.order-id { font-weight: 700; }
.status-badge { padding: 5px 14px; border-radius: 20px; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.status-en_attente { background: #fff3cd; color: #856404; }
.status-payee { background: #cce5ff; color: #004085; }
.status-expediee { background: #d4edda; color: #155724; }
.status-livree { background: #d1ecf1; color: #0c5460; }
.status-annulee { background: #f8d7da; color: #721c24; }

/* ---------- CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; max-width: 1280px; margin: 0 auto; padding: 140px 5% 80px; }
.contact-info-item { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.contact-info-item svg { color: var(--accent); flex-shrink: 0; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; opacity: 0; transition: opacity .3s;
}
.lightbox.active { opacity: 1; }
.lightbox img { max-width: 90%; max-height: 90%; object-fit: contain; }
.lightbox-close { position: absolute; top: 20px; right: 24px; color: #fff; font-size: 40px; cursor: pointer; }

/* ---------- TOAST ---------- */
.toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
    background: var(--primary); color: #fff;
    padding: 14px 28px; border-radius: 30px;
    font-size: 14px; z-index: 10000;
    transition: transform 0.4s ease; box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--danger); }

/* ---------- REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.visible { opacity: 1; transform: translateY(0); transition: opacity 0.7s ease, transform 0.7s ease; }
@keyframes revealFallback { to { opacity: 1; transform: translateY(0); } }
.reveal { animation: revealFallback 0.8s ease 0.3s forwards; }

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

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .collections-grid { grid-template-columns: 1fr 1fr; }
    .reassurance { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-detail { grid-template-columns: 1fr; }
    .cart-layout { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .carousel-arrow { display: none; }
}

@media (max-width: 768px) {
    .navbar { padding: 14px 5%; }
    .nav-links {
        position: fixed; top: 0; right: -100%;
        width: 75%; height: 100vh;
        background: var(--primary);
        flex-direction: column;
        padding: 80px 30px;
        gap: 24px;
        transition: right 0.35s ease;
        align-items: flex-start;
    }
    .nav-links.open { right: 0; }
    .hamburger { display: flex; }
    .collections-grid { grid-template-columns: 1fr; }
    .reassurance { grid-template-columns: 1fr; padding: 40px 5%; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-content { padding: 40px 24px; }
    .gallery-main img { height: 400px; }
    .gallery-arrow { display: none; }
    .section { padding: 50px 5%; }
    .section-title { font-size: 22px; }

    /* Carrousel mobile : scroll natif */
    .carousel-viewport { overflow-x: auto; -webkit-overflow-scrolling: touch; scroll-snap-type: x mandatory; }
    .carousel-track { transform: none !important; transition: none; scroll-snap-align: start; }
    .product-card { width: 45vw; scroll-snap-align: start; }
    .product-card .img-wrap img { height: 220px; }
}

/* Cookies banner */
.cookie-banner {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: rgba(26,26,26,0.97);
    color: #fff;
    padding: 18px 5%;
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; z-index: 9000; flex-wrap: wrap;
}
.cookie-banner p { font-size: 13px; color: rgba(255,255,255,0.85); }
.cookie-banner button { padding: 10px 22px; border-radius: 30px; border: none; cursor: pointer; font-weight: 700; font-size: 13px; }
.cookie-accept { background: var(--accent); color: #fff; }
.cookie-refuse { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.4) !important; }
