/* ==========================================
   RESPONSIVE STYLES - استایل ریسپانسیو
   ========================================== */

/* نمایشگرهای بزرگ (دسکتاپ) */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

/* لپ‌تاپ */
@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .shop-layout {
        grid-template-columns: 200px 1fr;
    }
    
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

/* تبلت */
@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    /* هدر */
    .header-top {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background-color: var(--primary);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        padding-right: var(--spacing-lg);
    }
    
    .search-bar {
        order: 3;
        flex: 1 1 100%;
        max-width: none;
    }
    
    .header-main .container {
        flex-wrap: wrap;
    }
    
    /* فروشگاه */
    .shop-layout {
        grid-template-columns: 1fr;
    }
    
    .filter-sidebar {
        display: none;
    }
    
    .filter-sidebar.active {
        display: block;
    }
    
    /* محصولات */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

/* موبایل */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .shop-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .product-detail-layout {
        gap: var(--spacing-lg);
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .tab-nav {
        flex-direction: column;
    }
}