/* Responsive Styles */
@media (max-width: 1200px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .container { padding: 0 20px; }
    .header-content { gap: 20px; }
    .header-search { max-width: 400px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .cart-layout, .checkout-grid { grid-template-columns: 1fr; }
    .product-detail { grid-template-columns: 1fr; }
    .products-layout { grid-template-columns: 1fr; }
    .account-layout { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .nav-categories { width: 220px; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .header { padding: 12px 0; }
    .header-content { flex-wrap: wrap; }
    .header-search { order: 3; width: 100%; max-width: none; margin-top: 12px; }
    .nav-categories { display: none; }
    .nav-links { display: none; }
    
    .hero-section { height: 400px; }
    .hero-content h1 { font-size: 32px; }
    .hero-content p { font-size: 16px; }
    
    .features-grid { grid-template-columns: 1fr; gap: 16px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    
    .section-header h2 { font-size: 22px; }
    .section-header h2::after { display: none; }
    
    .promo-text h2 { font-size: 24px; }
    
    .newsletter-form { flex-direction: column; border-radius: var(--radius); }
    .newsletter-form .btn { border-radius: var(--radius); }
    
    .page-header { padding: 40px 0; }
    .page-header h1 { font-size: 28px; }
    
    .auth-card { padding: 30px 20px; margin: 0 15px; }
    
    .form-row { flex-direction: column; }
    
    .filter-sidebar { display: none; }
}

@media (max-width: 480px) {
    .logo-main { font-size: 14px; }
    .logo-sub { display: none; }
    .cart-text { display: none; }
    
    .hero-section { height: 320px; }
    .hero-content h1 { font-size: 24px; }
    .hero-content { margin: 60px auto; }
    .hero-content .btn-lg { padding: 12px 24px; font-size: 14px; }
    
    .categories-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .category-card { padding: 20px 12px; }
    .category-icon { font-size: 36px; }
    
    .products-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .product-info { padding: 12px; }
    .product-info h3 { font-size: 13px; }
    .current-price { font-size: 16px; }
    
    .products-section, .categories-section { padding: 40px 0; }
    
    .cart-table { overflow-x: auto; }
    .cart-table table { min-width: 600px; }
    
    .product-actions { bottom: 0; }
    
    .pagination a { padding: 6px 10px; font-size: 13px; }
}