/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff3333;
    --secondary-color: #1a1a1a;
    --accent-color: #25D366;
    --light-color: #f8f9fa;
    --dark-color: #333;
    --gray-color: #666;
    --light-gray: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER ===== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2d2d2d 100%);
    color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-left nav {
    display: flex;
    gap: 25px;
}

.header-left nav a {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    padding: 5px 0;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-left nav a:hover,
.header-left nav a.active {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.header-left nav a.active::after {
    width: 100%;
}

.header-left nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.header-left nav a:hover::after {
    width: 100%;
}

.header-center .logo-text {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(to right, var(--primary-color), #ff6666);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.cart-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    background-color: #2a2a2a;
    border-radius: 25px;
    transition: var(--transition);
    position: relative;
}

.cart-link:hover,
.cart-link.active {
    background-color: var(--primary-color);
    transform: scale(1.05);
}

.cart-count {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    animation: pulse 2s infinite;
}

.cart-total {
    font-size: 12px;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* ===== CART PAGE ===== */
.cart-section {
    padding: 40px 5%;
    min-height: 70vh;
}

.cart-section h1 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.cart-container {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

.cart-items {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.empty-cart {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-color);
}

.empty-cart i {
    color: var(--light-gray);
    margin-bottom: 20px;
}

.empty-cart h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.empty-cart p {
    margin-bottom: 30px;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--light-gray);
    align-items: center;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--secondary-color);
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 18px;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--light-gray);
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.qty-btn:hover {
    background-color: var(--light-gray);
}

.qty-input {
    width: 50px;
    text-align: center;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    padding: 5px;
}

.remove-item {
    color: var(--primary-color);
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: var(--transition);
}

.remove-item:hover {
    background-color: #ffeeee;
}

.cart-summary {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
    height: fit-content;
}

.cart-summary h3 {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.summary-details {
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--light-gray);
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-top: 10px;
    margin-top: 10px;
}

.promo-code {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.promo-code input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
}

.promo-code button {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.promo-code button:hover {
    background-color: var(--primary-color);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.continue-shopping {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background-color: var(--light-gray);
    color: var(--dark-color);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
}

.continue-shopping:hover {
    background-color: #d0d0d0;
}

.checkout-btn {
    padding: 15px;
    background: linear-gradient(to right, var(--accent-color), #128C7E);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
}

.checkout-btn:hover {
    background: linear-gradient(to right, #128C7E, #0c6b5a);
    transform: translateY(-2px);
}

.security-info {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray);
    font-size: 0.9rem;
    color: var(--gray-color);
}

.security-info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.security-info i {
    color: var(--accent-color);
}

/* ===== PRODUCT MODAL ===== */
.quantity-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.quantity-selector input {
    width: 60px;
    text-align: center;
    padding: 8px;
    border: 2px solid var(--light-gray);
    border-radius: 6px;
    font-size: 16px;
}

.stock-info {
    display: block;
    font-size: 14px;
    color: var(--gray-color);
    margin-top: 5px;
}

.stock-info.low {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===== FILTRES CATÉGORIES ===== */
.category-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background-color: white;
    border: 2px solid var(--light-gray);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--gray-color);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}