/* ========================================
   E-COMMA - STYLES GLOBAUX
   ======================================== */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* === HEADER === */
.site-header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.logo a:hover {
    color: #3498db;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.main-nav a {
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 5px;
    transition: background 0.3s, color 0.3s;
    font-weight: 500;
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #3498db;
}

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

.cart-icon {
    background: #e74c3c;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

.cart-icon:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.user-link {
    color: white;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    transition: all 0.3s;
}

.user-link:hover {
    background: white;
    color: #2c3e50;
    border-color: white;
}

/* === MAIN CONTENT === */
.main-content {
    min-height: calc(100vh - 300px);
    padding: 40px 0;
    background: white;
}

/* === FOOTER === */
.site-footer {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    color: white;
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #3498db;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #ecf0f1;
}

.footer-section p {
    margin-bottom: 10px;
    color: #bdc3c7;
}

.footer-tagline {
    font-style: italic;
    font-size: 0.95rem;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #bdc3c7;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #3498db;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #95a5a6;
}

/* === UTILITY CLASSES === */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #229954;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 15px;
    }

    .main-nav {
        flex-direction: column;
        width: 100%;
    }

    .main-nav a {
        width: 100%;
        text-align: center;
    }

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

    .cart-icon,
    .user-link {
        width: 100%;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}