/* Responsive Styles */

@media (max-width: 1366px) {
    .container { padding: 0 30px; }
}

@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    h3 { font-size: 1.8rem; }

    .hero-content h1 { font-size: 3.5rem; }

    .about-section { grid-template-columns: 1fr; gap: 40px; }
    .about-image { height: 350px; }
    .about-features { grid-template-columns: 1fr 1fr; }

    .contact-grid { grid-template-columns: 1fr; }
    .checkout-grid { grid-template-columns: 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 40px; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .footer-about { grid-column: 1 / -1; }

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

    .nav-list { display: none; }
    .hamburger { display: flex; }
    .nav-auth .btn { display: none; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .hero { padding: 100px 20px 60px; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1rem; }
    .hero-stats { flex-direction: column; gap: 30px; }
    .hero-stat .number { font-size: 2rem; }

    .section { padding: 50px 0; }
    .section-title { margin-bottom: 30px; }

    .product-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
    .product-card-image { height: 250px; }

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

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .about-features { grid-template-columns: 1fr; }

    .page-header { padding: 100px 20px 40px; }
    .product-detail { padding: 100px 0 40px; }
    .product-main-image { height: 350px; }
    .product-detail-info h1 { font-size: 2rem; }

    .cart-page { padding: 100px 0 40px; }
    .cart-table thead { display: none; }
    .cart-table tr { display: block; margin-bottom: 15px; border: 1px solid var(--border-color); padding: 15px; }
    .cart-table td { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border: none; }
    .cart-table td::before { content: attr(data-label); font-weight: 600; color: var(--text-muted); text-transform: uppercase; font-size: 0.8rem; }

    .auth-box { padding: 30px 20px; }
    .dashboard-page { padding: 100px 0 40px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .page-content { padding: 100px 0 40px; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }

    .hero-content h1 { font-size: 2rem; }
    .hero-content p { font-size: 0.9rem; }
    .hero-stats { gap: 20px; }

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

    .product-card-image { height: 300px; }

    .stats-grid { grid-template-columns: 1fr; }
    .category-filter .filter-btn { padding: 8px 15px; font-size: 0.85rem; }
    .mobile-nav-auth { flex-direction: column; }

    .about-image { height: 250px; }
    .product-main-image { height: 280px; }
}

@media (max-width: 360px) {
    .logo img { height: 35px; }
    .logo-text { font-size: 1.2rem; }
    .header-inner { padding: 0 10px; }
    .hero-content h1 { font-size: 1.6rem; }
}