/* ====================================
   LASERPARTS.FR - FEUILLE DE STYLES
   ==================================== */

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

:root {
    --color-primary: #2196F3;
    --color-dark: #1565C0;
    --color-secondary: #37474F;
    --color-light: #ECEFF1;
    --color-white: #FFFFFF;
    --color-success: #4CAF50;
    --color-danger: #F44336;
    --color-text: #212121;
    --color-border: #E0E0E0;
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-body: 14px;
    --spacing-unit: 16px;
}

html {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    color: var(--color-text);
    line-height: 1.6;
}

body {
    background-color: var(--color-light);
    color: var(--color-text);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* ========== HEADER ========== */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 28px;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.logo .tagline {
    font-size: 12px;
    color: var(--color-secondary);
    font-weight: 500;
}

.header-right {
    display: flex;
    gap: 30px;
    align-items: center;
}

.search-bar {
    flex: 1;
    max-width: 300px;
}

.search-bar form {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.search-bar input {
    flex: 1;
    padding: 8px 12px;
    border: none;
    outline: none;
    font-size: 14px;
}

.search-bar button {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.search-bar button:hover {
    background: var(--color-dark);
}

.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.btn-text {
    color: var(--color-primary);
    font-size: 14px;
    transition: color 0.2s ease;
}

.btn-text:hover {
    color: var(--color-dark);
}

.cart-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-primary);
    color: white;
    border-radius: 4px;
    font-weight: 500;
    transition: background 0.2s ease;
}

.cart-icon:hover {
    background: var(--color-dark);
}

.cart-badge {
    display: inline-block;
    min-width: 20px;
    height: 20px;
    background: var(--color-danger);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    font-weight: bold;
}

/* ========== NAVBAR ========== */
.navbar {
    background: var(--color-secondary);
    padding: 0;
}

.navbar .container {
    display: flex;
    gap: 0;
}

.nav-item {
    padding: 12px 20px;
    color: white;
    display: block;
    border-bottom: 3px solid transparent;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    border-bottom-color: var(--color-primary);
}

.nav-item.active {
    border-bottom-color: var(--color-primary);
}

.nav-item.admin {
    margin-left: auto;
    background: var(--color-danger);
}

/* ========== BUTTONS ========== */
.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background: var(--color-primary);
    color: white;
    border-radius: 4px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 14px;
}

.btn-primary:hover {
    background: var(--color-dark);
}

.btn-secondary {
    display: inline-block;
    padding: 10px 20px;
    background: white;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
}

.btn-primary-small {
    padding: 8px 16px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s ease;
    font-size: 13px;
    width: 100%;
}

.btn-primary-small:hover {
    background: var(--color-dark);
}

.btn-secondary-small {
    padding: 8px 16px;
    background: var(--color-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 13px;
    width: 100%;
}

.btn-secondary-small:hover {
    background: var(--color-primary);
    color: white;
}

/* ========== HERO ========== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    color: white;
    padding: 60px var(--spacing-unit);
    text-align: center;
    border-radius: 4px;
    margin: 40px 0;
}

.hero-content h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.hero-content p {
    font-size: 16px;
    margin-bottom: 24px;
    opacity: 0.9;
}

/* ========== SECTIONS ========== */
section {
    margin: 40px 0;
}

section h2 {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--color-secondary);
}

/* ========== GRILLES PRODUITS ========== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.category-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.category-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.category-card a {
    display: block;
    padding: 20px;
    text-align: center;
    color: var(--color-text);
}

.category-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.category-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.category-card p {
    font-size: 13px;
    color: #666;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.products-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.product-card, .product-card-large {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.product-card:hover, .product-card-large:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

.product-image {
    width: 100%;
    height: 150px;
    background: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    font-size: 48px;
    opacity: 0.3;
}

.product-info, .product-info-large {
    padding: 15px;
}

.product-info h3, .product-info-large h3 {
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--color-secondary);
    line-height: 1.4;
}

.brand {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
}

.price {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.stock {
    font-size: 12px;
    margin-bottom: 12px;
}

.in-stock {
    color: var(--color-success);
}

.out-stock {
    color: var(--color-danger);
}

/* ========== FEATURES ========== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature {
    background: white;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
    border-left: 4px solid var(--color-primary);
}

.feature h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.feature p {
    font-size: 13px;
    color: #666;
}

/* ========== FORMS ========== */
form {
    background: white;
    padding: 24px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--color-secondary);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

/* ========== SIDEBAR & FILTERS ========== */
.products-page {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
}

.filters-sidebar {
    background: white;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filters-sidebar h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--color-secondary);
}

.filter-group {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
    border-bottom: none;
}

.filter-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--color-secondary);
    font-size: 13px;
}

.filter-group input[type="text"] {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 13px;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
}

.filter-checkbox input {
    cursor: pointer;
}

.filter-checkbox label {
    margin-bottom: 0;
    cursor: pointer;
    font-weight: normal;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--color-secondary);
    color: white;
    margin-top: 60px;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: rgba(255,255,255,0.8);
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    font-size: 12px;
    opacity: 0.7;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

/* ========== PAGINATION ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin: 40px 0;
}

.btn-pagination {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    background: white;
    color: var(--color-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
}

.btn-pagination:hover {
    background: var(--color-primary);
    color: white;
}

.pagination-info {
    font-size: 13px;
    color: #666;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .header-top .container {
        flex-direction: column;
        gap: 16px;
    }

    .header-right {
        flex-direction: column;
        width: 100%;
        gap: 16px;
    }

    .search-bar {
        max-width: none;
    }

    .header-actions {
        flex-direction: column;
        width: 100%;
    }

    .products-page {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: static;
        order: 2;
    }

    .products-grid, .products-grid-large {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .hero-content h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 20px;
    }

    .products-grid, .products-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }
}