/* ============================================================
   NUMERICARCHIVE — Styles partagés e-commerce
   ============================================================ */

:root {
    --primary: #FF6B00;
    --secondary: #2C3E50;
    --text-dark: #333;
    --text-light: #F8F8F8;
    --bg-light: #FFF;
    --bg-grey: #F5F7FA;
    --border: #E8ECF0;
    --success: #28a745;
    --danger: #dc3545;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 12px 40px rgba(255,107,0,0.15);
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    padding-top: 82px;
    background: var(--bg-grey);
}

h1, h2, h3, h4, h5, h6 { font-family: 'Montserrat', sans-serif; font-weight: 700; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ——— Header ——— */
header {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 1rem 0;
}
.header-content { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.logo { display: flex; align-items: center; gap: 1rem; text-decoration: none; }
.logo img { max-height: 50px; width: auto; }
.logo-text { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.5px; }
.logo-text span { color: var(--primary); }

nav ul { display: flex; list-style: none; gap: 1.5rem; align-items: center; margin: 0; }
nav a { color: var(--text-dark); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.2s; white-space: nowrap; }
nav a:hover, nav a.active { color: var(--primary); }

.cart-btn {
    background: var(--primary);
    color: #fff !important;
    border-radius: 30px;
    padding: 0.4rem 1rem !important;
    font-size: 0.9rem !important;
    display: flex; align-items: center; gap: 0.4rem;
}
.cart-btn:hover { background: #e05a00 !important; color: #fff !important; }

.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; }
.hamburger span { width: 28px; height: 3px; background: var(--text-dark); transition: 0.3s; border-radius: 3px; }

/* ——— Page hero ——— */
.page-hero {
    background: linear-gradient(135deg, var(--secondary) 0%, #34495e 100%);
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); color: #fff; margin-bottom: 0.5rem; }
.page-hero p { font-size: 1.1rem; opacity: 0.85; }

/* ——— Breadcrumb ——— */
.breadcrumb {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    font-size: 0.9rem;
    color: #888;
}
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb span { margin: 0 0.5rem; }

/* ——— Grille produits ——— */
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; padding: 2.5rem 0; }

.sidebar {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}
.sidebar h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; color: #888; margin-bottom: 1rem; margin-top: 1.5rem; }
.sidebar h3:first-child { margin-top: 0; }
.sidebar label { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; cursor: pointer; font-size: 0.95rem; }
.sidebar input[type="checkbox"] { accent-color: var(--primary); }
.sidebar input[type="range"] { width: 100%; accent-color: var(--primary); }
.price-range-display { display: flex; justify-content: space-between; font-size: 0.85rem; color: #666; margin-top: 0.3rem; }

.products-count { font-size: 0.9rem; color: #666; margin-bottom: 1.5rem; }

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ——— Carte produit — design premium ——— */
.product-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    position: relative;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(255,107,0,0.14), 0 4px 16px rgba(0,0,0,0.08);
    border-color: rgba(255,107,0,0.15);
}

.product-img-wrap {
    height: 210px;
    background: linear-gradient(145deg, #f8fafc 0%, #eef2f7 100%);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; position: relative;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    padding: 1rem;
    box-sizing: border-box;
}
.product-img-wrap img {
    max-width: 100%; max-height: 100%;
    width: auto; height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.4s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-img-placeholder {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: #c5cfe0; font-size: 3rem; text-align: center; width: 100%;
}
.product-img-placeholder small { font-size: 0.6rem; margin-top: 0.4rem; font-family: monospace; color: #c5cfe0; }

.product-badge {
    position: absolute; top: 12px; right: 12px;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: #fff;
    font-size: 0.65rem; font-weight: 700;
    padding: 0.25rem 0.65rem; border-radius: 20px;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(40,167,69,0.35);
}

.product-body {
    padding: 1.25rem 1.4rem 1.4rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 0.4rem;
}

.product-name {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a2332;
    flex-grow: 1;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-ref {
    font-size: 0.7rem;
    color: #b0bac8;
    margin-bottom: 0.5rem;
    font-family: monospace;
    letter-spacing: 0.3px;
}

.product-stock {
    font-size: 0.75rem;
    color: #28a745;
    font-weight: 700;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.product-stock::before {
    content: '';
    display: inline-block;
    width: 7px; height: 7px;
    background: #28a745;
    border-radius: 50%;
}

.product-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    margin-bottom: 1rem;
    padding-top: 0.6rem;
    border-top: 1px solid #f0f3f7;
}
.product-price-ttc {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -0.5px;
}
.product-price-ht {
    font-size: 0.78rem;
    color: #9aa5b4;
}

.btn-add-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #ff8c3a 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 14px rgba(255,107,0,0.3);
    letter-spacing: 0.2px;
}
.btn-add-cart:hover {
    background: linear-gradient(135deg, #e05a00 0%, #ff7020 100%);
    box-shadow: 0 6px 20px rgba(255,107,0,0.45);
    transform: translateY(-1px);
}
.btn-add-cart:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(255,107,0,0.3); }

/* ——— Tri/filtres barre haut ——— */
.toolbar {
    display: flex; justify-content: space-between; align-items: center;
    background: #fff; border-radius: 12px;
    padding: 0.9rem 1.4rem; margin-bottom: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.05);
}
.toolbar-select {
    border: 1.5px solid var(--border); border-radius: 8px;
    padding: 0.45rem 1rem; font-size: 0.88rem; cursor: pointer;
    background: #f8fafc; color: var(--text-dark);
    transition: border-color 0.2s;
}
.toolbar-select:focus { outline: none; border-color: var(--primary); }

/* ——— Boutons généraux ——— */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 700; font-size: 1rem; cursor: pointer;
    text-decoration: none; border: none; transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #e05a00; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: #1a252f; }

/* ——— Panier / Checkout / Compte ——— */
.page-wrapper { padding: 3rem 0 5rem; min-height: 60vh; }
.page-card { background: #fff; border-radius: 16px; padding: 2.5rem; box-shadow: var(--shadow); margin-bottom: 2rem; }
.page-card h2 { font-size: 1.4rem; margin-bottom: 1.5rem; color: var(--secondary); border-bottom: 2px solid var(--border); padding-bottom: 1rem; }

/* Panier table */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; padding: 0.8rem; font-size: 0.85rem; text-transform: uppercase; color: #888; border-bottom: 2px solid var(--border); }
.cart-table td { padding: 1rem 0.8rem; vertical-align: middle; border-bottom: 1px solid var(--border); }
.cart-item-img { width: 70px; height: 60px; object-fit: contain; background: #f5f5f5; border-radius: 8px; }
.cart-item-img-ph { width: 70px; height: 60px; background: #f0f4f8; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.cart-qty-input { width: 60px; padding: 0.3rem 0.5rem; border: 1px solid var(--border); border-radius: 6px; text-align: center; font-size: 0.9rem; }
.btn-remove { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 1.2rem; }
.cart-total-box { background: var(--bg-grey); border-radius: 12px; padding: 1.5rem; }
.cart-total-row { display: flex; justify-content: space-between; padding: 0.5rem 0; font-size: 0.95rem; }
.cart-total-row.grand { font-weight: 800; font-size: 1.2rem; color: var(--primary); border-top: 2px solid var(--border); margin-top: 0.5rem; padding-top: 0.8rem; }

/* Checkout */
.checkout-grid { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; align-items: start; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.4rem; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.75rem 1rem;
    border: 1.5px solid var(--border); border-radius: 8px;
    font-size: 0.95rem; transition: border-color 0.2s;
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.sumup-placeholder {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px dashed #ccc; border-radius: 12px;
    padding: 2rem; text-align: center;
}
.sumup-placeholder .sumup-icon { font-size: 3rem; margin-bottom: 1rem; }
.sumup-placeholder h4 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--secondary); }
.sumup-placeholder p { font-size: 0.9rem; color: #888; }

/* Compte */
.auth-tabs { display: flex; gap: 0; border-radius: 10px; overflow: hidden; border: 1.5px solid var(--border); margin-bottom: 2rem; }
.auth-tab { flex: 1; padding: 0.8rem; text-align: center; cursor: pointer; font-weight: 700; font-size: 0.95rem; background: var(--bg-grey); transition: all 0.2s; }
.auth-tab.active { background: var(--primary); color: #fff; }
.auth-panel { display: none; }
.auth-panel.active { display: block; }

.orders-list { display: flex; flex-direction: column; gap: 1.5rem; }
.order-card { border: 1.5px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.order-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; flex-wrap: wrap; gap: 0.5rem; }
.order-id { font-weight: 700; font-size: 0.9rem; color: var(--primary); }
.order-date { font-size: 0.85rem; color: #888; }
.order-status { background: #d4edda; color: #155724; border-radius: 20px; padding: 0.2rem 0.8rem; font-size: 0.8rem; font-weight: 700; }
.order-status.pending { background: #fff3cd; color: #856404; }
.order-items { font-size: 0.9rem; margin-bottom: 1rem; }
.order-total { font-weight: 800; color: var(--primary); }

/* ——— Footer ——— */
footer {
    background: var(--secondary); color: rgba(255,255,255,0.85);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem; margin-bottom: 3rem;
}
.footer-logo { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 1rem; }
.footer-logo span { color: var(--primary); }
.footer-title { font-size: 1rem; color: #fff; margin-bottom: 1rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.4); text-decoration: none; }
.footer-bottom a:hover { color: var(--primary); }

/* ——— Catalogue accueil (grille catégories) ——— */
.categories-intro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 3rem 0;
}
.cat-card {
    background: #fff; border-radius: 16px; padding: 2rem 1.5rem;
    text-align: center; text-decoration: none; color: var(--text-dark);
    box-shadow: var(--shadow); transition: all 0.3s;
    display: flex; flex-direction: column; align-items: center;
}
.cat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); color: var(--primary); }
.cat-icon { font-size: 3rem; margin-bottom: 1rem; }
.cat-name { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.cat-count { font-size: 0.85rem; color: #888; }

/* ——— Notifications ——— */
.notification {
    position: fixed; top: 100px; right: 20px;
    background: var(--success); color: #fff;
    padding: 1rem 1.5rem; border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 9999; font-weight: 600;
    animation: slideIn 0.3s ease;
}
.notification.error { background: var(--danger); }
@keyframes slideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

/* Tablette large */
@media (max-width: 1100px) {
    .shop-layout { grid-template-columns: 220px 1fr; gap: 1.5rem; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-intro-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .checkout-grid { grid-template-columns: 1fr; }
}

/* Tablette portrait — hamburger */
@media (max-width: 900px) {
    .hamburger { display: flex; }
    nav ul {
        position: fixed; left: -100%; top: 80px;
        flex-direction: column; background: #fff; width: 100%;
        text-align: center; transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.1);
        padding: 1rem 0; gap: 0; z-index: 999;
        max-height: calc(100vh - 80px); overflow-y: auto;
    }
    nav ul.active { left: 0; }
    nav ul li { padding: 0.9rem 0; width: 100%; border-bottom: 1px solid #f0f0f0; }
    nav ul li:last-child { border-bottom: none; }
    .cart-btn { display: inline-flex; justify-content: center; border-radius: 0; padding: 0.9rem 0 !important; }

    /* Shop layout — sidebar au-dessus */
    .shop-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; top: auto; }

    /* Grilles */
    .categories-intro-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 640px) {
    body { padding-top: 70px; }
    .container { padding: 0 0.9rem; }

    /* Produits 2 colonnes */
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .product-img-wrap { height: 130px; }
    .product-body { padding: 0.7rem 0.85rem 0.9rem; }
    .product-brand { font-size: 0.6rem; }
    .product-name { font-size: 0.76rem; -webkit-line-clamp: 2; }
    .product-price-ttc { font-size: 1rem; }
    .product-price-ht { display: none; }
    .product-ref { display: none; }
    .spec-badge { font-size: 0.6rem; padding: 0.12rem 0.35rem; }
    .btn-add-cart { font-size: 0.72rem; padding: 0.55rem 0.4rem; border-radius: 8px; }

    /* Catégories 2 colonnes */
    .categories-intro-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; padding: 1.2rem 0; }
    .cat-card { padding: 1rem 0.7rem; }
    .cat-icon { font-size: 1.8rem; margin-bottom: 0.4rem; }
    .cat-name { font-size: 0.82rem; }
    .cat-count { font-size: 0.75rem; }

    /* Footer 2 colonnes */
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }

    /* Formulaires */
    .form-row { grid-template-columns: 1fr; }
    .checkout-grid { grid-template-columns: 1fr; }

    /* Panier — masquer col totale sur petit écran */
    .cart-table { font-size: 0.8rem; }
    .cart-table th:nth-child(4),
    .cart-table td:nth-child(4) { display: none; }
    .cart-item-img, .cart-item-img-ph { width: 50px; height: 45px; }

    /* Toolbar filtres */
    .toolbar { flex-direction: column; gap: 0.8rem; align-items: flex-start; }

    /* Cartes */
    .page-card { padding: 1.2rem; }
    .page-hero { padding: 2rem 1rem; }
    .page-hero h1 { font-size: 1.4rem; }
    .page-hero p { font-size: 0.88rem; }

    /* Sidebar */
    .sidebar { border-radius: 10px; margin-bottom: 1rem; padding: 1rem; }
}

/* Petit mobile */
@media (max-width: 400px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .categories-intro-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .product-img-wrap { height: 120px; }
    .product-body { padding: 0.6rem 0.7rem 0.8rem; }
    .product-price-ttc { font-size: 0.9rem; }
}

/* ——— Filtres avancés sidebar ——— */
.filter-group { margin-bottom: 1.2rem; border-bottom: 1px solid var(--border); padding-bottom: 1rem; }
.filter-group:last-of-type { border-bottom: none; }

.filter-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #666;
    margin-bottom: 0.7rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: color 0.2s;
}
.filter-title:hover { color: var(--primary); }
.filter-arrow { font-size: 0.8rem; transition: transform 0.2s; }

.filter-options { display: flex; flex-direction: column; gap: 0.35rem; max-height: 240px; overflow-y: auto; }
.filter-options.collapsed { display: none; }
.filter-options::-webkit-scrollbar { width: 4px; }
.filter-options::-webkit-scrollbar-track { background: #f0f0f0; border-radius: 2px; }
.filter-options::-webkit-scrollbar-thumb { background: #ccc; border-radius: 2px; }

.filter-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: #444;
    padding: 0.15rem 0;
    transition: color 0.15s;
}
.filter-label:hover { color: var(--primary); }
.filter-label input[type="checkbox"] { accent-color: var(--primary); flex-shrink: 0; }

/* ——— Badges specs sur les cartes produit ——— */
.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.7rem;
}
.spec-badge {
    background: #f0f5ff;
    color: #3b5bdb;
    border-radius: 5px;
    padding: 0.18rem 0.5rem;
    font-size: 0.67rem;
    font-weight: 700;
    white-space: nowrap;
    border: 1px solid #d0dcff;
    letter-spacing: 0.2px;
}

/* Sur mobile, sidebar horizontale scrollable */
@media (max-width: 900px) {
    .filter-options { max-height: 180px; }
}