/* ================================================================
   ETIM SOLUTIONS INDUSTRIELLES - Feuille de styles principale
   Design moderne, professionnel, responsive
   ================================================================ */

/* ── Variables CSS ────────────────────────────────────────────── */
:root {
    --primary: #1B4F72;
    --primary-light: #2980B9;
    --primary-dark: #0E3350;
    --accent: #E67E22;
    --accent-light: #F39C12;
    --accent-dark: #D35400;
    --success: #27AE60;
    --danger: #E74C3C;
    --warning: #F1C40F;
    --info: #3498DB;
    --dark: #1A1A2E;
    --gray-900: #2C3E50;
    --gray-700: #566573;
    --gray-500: #95A5A6;
    --gray-300: #D5DBDB;
    --gray-100: #F2F4F4;
    --white: #FFFFFF;
    --bg: #F8F9FA;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow: 0 4px 15px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
    --shadow-hover: 0 8px 30px rgba(0,0,0,.15);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: .3s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --container: 1200px;
}

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font);
    color: var(--gray-900);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button, input, select, textarea { font-family: var(--font); font-size: 1rem; }

/* ── Container ────────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ── Top Bar ──────────────────────────────────────────────────── */
.top-bar {
    background: var(--primary-dark);
    color: var(--gray-300);
    font-size: .82rem;
    padding: 6px 0;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left, .top-bar-right { display: flex; gap: 18px; align-items: center; }
.top-bar span i { margin-right: 5px; color: var(--accent); }

/* ── Header / Navigation ──────────────────────────────────────── */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 80px; width: auto; object-fit: contain; }
.logo-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 1.2rem;
}
.logo-text { font-size: 1.3rem; color: var(--gray-700); font-weight: 300; }
.logo-text strong { color: var(--primary); font-weight: 700; }

.nav { display: flex; gap: 8px; }
.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    font-weight: 500;
    font-size: .92rem;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active { background: var(--gray-100); color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }

/* Search */
.search-form { position: relative; }
.search-input {
    padding: 8px 38px 8px 14px;
    border: 2px solid var(--gray-300);
    border-radius: 50px;
    width: 220px;
    font-size: .88rem;
    transition: var(--transition);
    background: var(--gray-100);
}
.search-input:focus { outline: none; border-color: var(--primary-light); width: 280px; background: var(--white); }
.search-btn {
    position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--gray-500); cursor: pointer; padding: 6px 10px;
}
.search-btn:hover { color: var(--primary); }

/* Header icons */
.header-icon {
    position: relative;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    color: var(--gray-700);
    transition: var(--transition);
}
.header-icon:hover { background: var(--gray-100); color: var(--primary); }
.badge-count {
    position: absolute; top: 2px; right: 2px;
    background: var(--accent);
    color: var(--white);
    font-size: .65rem;
    font-weight: 700;
    min-width: 18px; height: 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}

/* Mobile toggle */
.mobile-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--gray-700); cursor: pointer; padding: 8px; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-toggle { cursor: pointer; display: flex; align-items: center; gap: 6px; }
.dropdown-menu {
    display: none; position: absolute; top: 100%; right: 0;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px; padding: 8px 0;
    z-index: 100;
    border: 1px solid var(--gray-300);
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px; color: var(--gray-700);
    font-size: .9rem;
}
.dropdown-menu a:hover { background: var(--gray-100); color: var(--primary); }
.dropdown-menu hr { border: none; border-top: 1px solid var(--gray-300); margin: 4px 0; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600; font-size: .92rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); color: var(--white); }
.btn-accent { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-outline-light { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-light:hover { background: var(--white); color: var(--primary); }
.btn-success { background: var(--success); color: var(--white); border-color: var(--success); }
.btn-danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-sm { padding: 7px 16px; font-size: .82rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ── Alerts ───────────────────────────────────────────────────── */
.alert {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: .9rem;
    animation: slideDown .3s ease;
}
.alert-success { background: #D5F5E3; color: #1E7E34; border-left: 4px solid var(--success); }
.alert-error { background: #FADBD8; color: #C0392B; border-left: 4px solid var(--danger); }
.alert-info { background: #D4EFFC; color: #1A5276; border-left: 4px solid var(--info); }
.alert-warning { background: #FEF9E7; color: #7D6608; border-left: 4px solid var(--warning); }
.alert-icon { font-size: 1.1rem; font-weight: 700; }
.alert-close { margin-left: auto; background: none; border: none; font-size: 1.2rem; cursor: pointer; opacity: .6; }
.alert-close:hover { opacity: 1; }

/* ── Hero Section ─────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: var(--white);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: 0; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute; bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(230,126,34,.15) 0%, transparent 70%);
    border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,.12);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero h1 span { color: var(--accent-light); }
.hero p { font-size: 1.15rem; opacity: .9; line-height: 1.7; margin-bottom: 32px; max-width: 520px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
    display: flex; gap: 40px; margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat-value { font-size: 2rem; font-weight: 800; color: var(--accent-light); }
.hero-stat-label { font-size: .82rem; opacity: .7; margin-top: 2px; }
.hero-visual {
    display: flex; align-items: center; justify-content: center;
}
.hero-visual-card {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    width: 100%; max-width: 400px;
}
.hero-visual-icon { font-size: 5rem; margin-bottom: 20px; opacity: .6; }
.hero-visual-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.hero-visual-card p { font-size: .9rem; opacity: .7; }

/* ── Section Titles ───────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .section-badge {
    display: inline-block;
    background: rgba(27,79,114,.08);
    color: var(--primary);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
}
.section-header p { color: var(--gray-700); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ── Categories Grid ──────────────────────────────────────────── */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-300);
    position: relative;
    overflow: hidden;
}
.category-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0; transition: var(--transition);
}
.category-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: transparent; }
.category-card:hover::before { opacity: 1; }
.category-icon {
    width: 70px; height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.5rem; color: var(--white);
    transition: var(--transition);
}
.category-card:hover .category-icon { transform: scale(1.1); }
.category-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.category-card p { font-size: .85rem; color: var(--gray-700); line-height: 1.5; }
.category-count {
    display: inline-block; margin-top: 12px;
    background: var(--gray-100); padding: 4px 12px;
    border-radius: 50px; font-size: .78rem; color: var(--gray-700); font-weight: 500;
}

/* ── Product Cards ────────────────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-300);
    display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: transparent; }
.product-image {
    height: 220px;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-300));
    display: flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-image-placeholder { font-size: 3rem; color: var(--gray-500); }
.product-badge-vedette {
    position: absolute; top: 12px; left: 12px;
    background: var(--accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase;
}
.product-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-category { font-size: .78rem; color: var(--primary-light); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.product-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; line-height: 1.4; }
.product-card h3 a { color: var(--dark); }
.product-card h3 a:hover { color: var(--primary); }
.product-desc { font-size: .85rem; color: var(--gray-700); margin-bottom: 14px; flex: 1; }
.product-ref { font-size: .78rem; color: var(--gray-500); margin-bottom: 10px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--gray-100); }
.product-price { font-size: 1.15rem; font-weight: 800; color: var(--primary); }
.product-price small { font-size: .75rem; color: var(--gray-500); font-weight: 400; }

/* ── Avantages / Features ─────────────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px; }
.feature-card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: var(--transition);
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature-icon {
    width: 64px; height: 64px;
    background: rgba(27,79,114,.07);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.5rem; color: var(--primary);
    transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--primary); color: var(--white); }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.feature-card p { font-size: .88rem; color: var(--gray-700); }

/* ── CTA Section ──────────────────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 70px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute; top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(230,126,34,.12) 0%, transparent 50%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: 2rem; font-weight: 800; margin-bottom: 14px; }
.cta-section p { font-size: 1.1rem; opacity: .85; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Page Header / Breadcrumb ─────────────────────────────────── */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 50px 0 40px;
    margin: -20px -20px 30px -20px;
    padding-left: 20px; padding-right: 20px;
}
.page-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.breadcrumb { display: flex; gap: 8px; font-size: .88rem; opacity: .8; flex-wrap: wrap; }
.breadcrumb a { color: var(--gray-300); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--accent-light); }

/* ── Forms ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; margin-bottom: 6px;
    font-weight: 600; font-size: .88rem; color: var(--gray-900);
}
.form-group label .required { color: var(--danger); }
.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: .92rem;
    transition: var(--transition);
    background: var(--white);
}
.form-control:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 4px rgba(41,128,185,.1); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-text { font-size: .8rem; color: var(--gray-500); margin-top: 4px; }

/* Auth pages */
.auth-container { max-width: 480px; margin: 40px auto; }
.auth-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}
.auth-card h2 { font-size: 1.6rem; font-weight: 800; color: var(--dark); margin-bottom: 6px; text-align: center; }
.auth-card .auth-subtitle { text-align: center; color: var(--gray-700); margin-bottom: 28px; font-size: .92rem; }
.auth-card .auth-footer { text-align: center; margin-top: 20px; font-size: .88rem; color: var(--gray-700); }

/* ── Tables ────────────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
thead { background: var(--primary); color: var(--white); }
th { padding: 14px 16px; font-weight: 600; font-size: .85rem; text-align: left; white-space: nowrap; }
td { padding: 12px 16px; font-size: .88rem; border-bottom: 1px solid var(--gray-100); }
tbody tr:hover { background: var(--gray-100); }
tbody tr:last-child td { border-bottom: none; }

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
    display: inline-flex; align-items: center;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: .75rem;
    font-weight: 600;
}
.badge-primary { background: rgba(41,128,185,.12); color: var(--primary-light); }
.badge-success { background: rgba(39,174,96,.12); color: var(--success); }
.badge-danger { background: rgba(231,76,60,.12); color: var(--danger); }
.badge-warning { background: rgba(241,196,15,.12); color: #B7950B; }
.badge-info { background: rgba(52,152,219,.12); color: var(--info); }
.badge-secondary { background: var(--gray-100); color: var(--gray-700); }

/* ── Cart ──────────────────────────────────────────────────────── */
.cart-table img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-qty {
    display: flex; align-items: center; gap: 6px;
}
.cart-qty input {
    width: 60px; text-align: center; padding: 6px;
    border: 2px solid var(--gray-300); border-radius: var(--radius-sm); font-weight: 600;
}
.cart-summary {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow);
    margin-top: 24px;
}
.cart-summary h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; color: var(--dark); }
.cart-summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: .92rem; }
.cart-summary-total { border-top: 2px solid var(--gray-300); padding-top: 14px; font-weight: 700; font-size: 1.1rem; color: var(--primary); }
.cart-empty { text-align: center; padding: 60px 20px; }
.cart-empty i { font-size: 4rem; color: var(--gray-300); margin-bottom: 16px; }
.cart-empty h3 { margin-bottom: 8px; }
.cart-empty p { color: var(--gray-500); margin-bottom: 24px; }

/* ── Product Detail ───────────────────────────────────────────── */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.product-detail-image {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    min-height: 400px;
    border: 1px solid var(--gray-300);
}
.product-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info { padding: 20px 0; }
.product-detail-info h1 { font-size: 1.8rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.product-detail-meta { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.product-detail-meta span { font-size: .85rem; color: var(--gray-500); }
.product-detail-meta span strong { color: var(--gray-700); }
.product-detail-price { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 20px; }
.product-detail-price small { font-size: .9rem; color: var(--gray-500); font-weight: 400; }
.product-detail-desc { font-size: .95rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 24px; }
.product-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.product-detail-actions .qty-input {
    width: 80px; padding: 12px; text-align: center;
    border: 2px solid var(--gray-300); border-radius: var(--radius-sm);
    font-weight: 600;
}

/* ── Profile / Dashboard Cards ────────────────────────────────── */
.profile-grid { display: grid; grid-template-columns: 280px 1fr; gap: 30px; }
.profile-sidebar {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    height: fit-content;
}
.profile-avatar {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
    font-size: 2rem; color: var(--white); font-weight: 700;
}
.profile-sidebar h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.profile-sidebar p { font-size: .85rem; color: var(--gray-500); margin-bottom: 20px; }
.profile-nav { display: flex; flex-direction: column; gap: 4px; }
.profile-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    font-size: .9rem; font-weight: 500;
}
.profile-nav a:hover, .profile-nav a.active { background: var(--gray-100); color: var(--primary); }
.profile-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}
.profile-content h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; color: var(--dark); padding-bottom: 14px; border-bottom: 2px solid var(--gray-100); }

/* ── Stats cards ──────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex; align-items: center; gap: 16px;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-card.accent { border-left-color: var(--accent); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.info { border-left-color: var(--info); }
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    background: rgba(27,79,114,.07); color: var(--primary);
}
.stat-card.accent .stat-icon { background: rgba(230,126,34,.07); color: var(--accent); }
.stat-card.success .stat-icon { background: rgba(39,174,96,.07); color: var(--success); }
.stat-card.info .stat-icon { background: rgba(52,152,219,.07); color: var(--info); }
.stat-value { font-size: 1.5rem; font-weight: 800; color: var(--dark); }
.stat-label { font-size: .8rem; color: var(--gray-500); }

/* ── Pagination ───────────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.page-link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    font-size: .88rem; font-weight: 600;
    color: var(--gray-700);
    background: var(--white);
    border: 1px solid var(--gray-300);
    transition: var(--transition);
}
.page-link:hover, .page-link.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ── Catalog sidebar filters ──────────────────────────────────── */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 30px; }
.catalog-sidebar {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    height: fit-content;
    box-shadow: var(--shadow-sm);
}
.catalog-sidebar h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; color: var(--dark); }
.filter-list { display: flex; flex-direction: column; gap: 4px; }
.filter-list a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--gray-700);
    font-size: .88rem;
    transition: var(--transition);
}
.filter-list a:hover, .filter-list a.active { background: var(--gray-100); color: var(--primary); font-weight: 600; }
.filter-count { background: var(--gray-100); padding: 2px 8px; border-radius: 50px; font-size: .75rem; }

/* ── Notifications ────────────────────────────────────────────── */
.notif-list { display: flex; flex-direction: column; gap: 10px; }
.notif-item {
    display: flex; gap: 14px; padding: 16px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    transition: var(--transition);
}
.notif-item.unread { background: rgba(52,152,219,.04); border-color: var(--info); }
.notif-item:hover { box-shadow: var(--shadow-sm); }
.notif-icon-wrap {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(27,79,114,.07); color: var(--primary);
    flex-shrink: 0;
}
.notif-content { flex: 1; }
.notif-content h4 { font-size: .92rem; font-weight: 600; color: var(--dark); margin-bottom: 2px; }
.notif-content p { font-size: .82rem; color: var(--gray-700); }
.notif-time { font-size: .75rem; color: var(--gray-500); white-space: nowrap; }

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
    background: var(--dark);
    color: var(--gray-300);
    padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .logo-icon { background: rgba(255,255,255,.1); }
.footer-logo .logo-text { color: var(--gray-300); }
.footer-logo .logo-text strong { color: var(--white); }
.footer p { font-size: .88rem; line-height: 1.7; margin-bottom: 16px; }
.footer-col h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); display: inline-block; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a { color: var(--gray-300); font-size: .88rem; }
.footer-col ul a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: .88rem; }
.footer-contact i { color: var(--accent); margin-top: 3px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-300); font-size: .9rem;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--white); transform: translateY(-3px); }
.footer-bottom {
    text-align: center; padding: 20px 0;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: .82rem; color: var(--gray-500);
}

/* ── Admin Layout ─────────────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 260px;
    background: var(--dark);
    color: var(--gray-300);
    padding: 24px 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    z-index: 1000;
}
.admin-sidebar .logo { padding: 0 20px; margin-bottom: 30px; }
.admin-sidebar .logo-text { color: var(--gray-300); font-size: 1.1rem; }
.admin-sidebar .logo-text strong { color: var(--white); }
.admin-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }
.admin-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: var(--gray-300);
    font-size: .88rem; font-weight: 500;
    transition: var(--transition);
}
.admin-nav a:hover, .admin-nav a.active { background: rgba(255,255,255,.08); color: var(--white); }
.admin-nav a.active { border-left: 3px solid var(--accent); }
.admin-nav a i { width: 20px; text-align: center; }
.admin-nav .nav-section {
    padding: 16px 14px 6px;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-500);
    font-weight: 700;
}
.admin-main { flex: 1; margin-left: 260px; padding: 24px 30px; background: var(--bg); min-height: 100vh; }
.admin-topbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-300);
}
.admin-topbar h1 { font-size: 1.6rem; font-weight: 800; color: var(--dark); }

/* ── Admin forms / cards ──────────────────────────────────────── */
.admin-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.admin-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: var(--dark); }

/* ── Animations ───────────────────────────────────────────────── */
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero p { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .catalog-layout { grid-template-columns: 1fr; }
    .profile-grid { grid-template-columns: 1fr; }
    .product-detail { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .admin-sidebar { transform: translateX(-100%); transition: var(--transition); }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 12px; box-shadow: var(--shadow); }
    .nav.open { display: flex; }
    .mobile-toggle { display: block; }
    .search-form { display: none; }
    .header-inner { padding: 10px 16px; }
    .hero { padding: 60px 0 50px; }
    .hero h1 { font-size: 2rem; }
    .section { padding: 50px 0; }
    .section-header h2 { font-size: 1.6rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .auth-card { padding: 24px; }
    .categories-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
    table { font-size: .82rem; }
    th, td { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.6rem; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .products-grid { grid-template-columns: 1fr; }
    .btn-lg { padding: 14px 24px; font-size: .95rem; }
}