/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Header */
    .header-inner {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
    }
    
    .main-nav ul {
        justify-content: center;
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .main-nav ul li a {
        font-size: 14px;
        padding: 5px 10px;
    }
    
    .header-actions {
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .cart-link, .chat-link {
        font-size: 13px;
        padding: 5px 10px;
    }
    
    .login-btn, .register-btn {
        font-size: 13px;
        padding: 5px 12px;
    }
    
    .user-dropdown > span {
        font-size: 13px;
        padding: 5px 10px;
    }
    
    /* Hero */
    .hero {
        padding: 50px 0;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    /* Categories */
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }
    
    .category-card {
        padding: 20px 15px;
    }
    
    .category-card h3 {
        font-size: 15px;
    }
    
    /* Products */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
    }
    
    .product-card img {
        height: 160px;
    }
    
    .product-info h3 {
        font-size: 14px;
        min-height: 40px;
    }
    
    .product-price {
        font-size: 16px;
    }
    
    /* Sections */
    .section-title {
        font-size: 24px;
    }
    
    .how-it-works, .about-preview {
        padding: 40px 0;
    }
    
    .steps-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .new-arrivals, .featured-products {
        padding: 40px 0;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .logo h1 {
        font-size: 18px;
    }
    
    .main-nav ul {
        gap: 5px;
    }
    
    .main-nav ul li a {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .hero-content h1 {
        font-size: 22px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }
    
    .product-card img {
        height: 130px;
    }
    
    .product-info {
        padding: 10px;
    }
    
    .product-info h3 {
        font-size: 13px;
        min-height: 34px;
    }
    
    .product-price {
        font-size: 14px;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 10px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}