/* Responsive Design - Mobile First Approach */

/* Tablet Styles */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    /* Header Adjustments */
    .top-bar {
        display: none;
    }

    .header-content {
        gap: 15px;
    }

    .search-container {
        order: 3;
        width: 100%;
        max-width: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 15px 20px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        display: none;
    }

    .search-container.active {
        display: block;
    }

    .logo-img {
        height: 35px;
    }

    .header-actions {
        gap: 15px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Navigation */
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        z-index: 998;
    }

    .main-nav.active {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
    }

    .nav-item {
        border-bottom: 1px solid #eee;
    }

    .nav-link {
        display: block;
        padding: 15px 20px;
        font-size: 16px;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        display: none;
    }

    .nav-item.has-dropdown.active .dropdown-menu {
        display: block;
    }

    .mega-menu {
        width: 100%;
        left: 0;
    }

    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }

    /* Product Grid */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .shop-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .filter-sidebar {
        position: static;
        order: 2;
    }

    .shop-header {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .sort-controls {
        justify-content: space-between;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .payment-methods {
        justify-content: center;
    }
}

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

    /* Header */
    .main-header {
        padding: 10px 0;
    }

    .header-content {
        gap: 10px;
    }

    .logo-img {
        height: 30px;
    }

    .header-actions {
        gap: 10px;
    }

    .header-action {
        font-size: 18px;
        padding: 6px;
    }

    /* Product Grid */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-card {
        border-radius: 6px;
    }

    .product-info {
        padding: 10px;
    }

    .product-name {
        font-size: 13px;
        height: 35px;
    }

    .current-price {
        font-size: 14px;
    }

    .add-to-cart-btn {
        padding: 8px;
        font-size: 12px;
    }

    /* Filter Sidebar */
    .filter-sidebar {
        padding: 15px;
    }

    .filter-title {
        font-size: 14px;
    }

    .filter-label {
        font-size: 13px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }

    .footer-main {
        padding: 30px 0 20px;
    }

    .social-links {
        justify-content: center;
    }

    .newsletter-input-group {
        flex-direction: column;
    }

    .newsletter-input {
        border-radius: 4px;
        margin-bottom: 10px;
    }

    .newsletter-btn {
        border-radius: 4px;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 10px;
    }

    /* Modal */
    .modal-content {
        width: 95%;
        margin: 20px;
    }

    .modal-header {
        padding: 15px;
    }

    .modal-body {
        padding: 15px;
    }

    /* Pagination */
    .pagination {
        gap: 5px;
        flex-wrap: wrap;
    }

    .pagination-btn {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* Extra Small Mobile */
@media (max-width: 360px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .header-actions {
        gap: 8px;
    }

    .action-count {
        font-size: 9px;
        padding: 1px 4px;
        min-width: 14px;
    }

    .product-info {
        padding: 8px;
    }

    .add-to-cart-btn {
        font-size: 11px;
        padding: 6px;
    }
}

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .product-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .mega-menu {
        width: 1000px;
        left: -300px;
    }

    .mega-menu-content {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Animation Classes for Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 997;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu Toggle Animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Search Toggle Animation */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-container.active {
    animation: slideDown 0.3s ease;
}

/* Hover Effects for Touch Devices */
@media (hover: none) and (pointer: coarse) {
    .product-card:hover {
        transform: none;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .product-card:hover .product-image {
        transform: none;
    }

    .product-actions {
        opacity: 1;
        position: relative;
        top: auto;
        right: auto;
        flex-direction: row;
        justify-content: center;
        margin-top: 10px;
    }

    .nav-link:hover {
        color: #000;
    }

    .nav-item:active .nav-link {
        color: #ff4757;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .filter-sidebar,
    .product-actions,
    .mobile-menu-toggle,
    .modal {
        display: none !important;
    }

    .main-content {
        margin: 0;
    }

    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .product-card {
        border: 2px solid #000;
    }

    .nav-link:hover {
        background: #000;
        color: #fff;
    }

    .search-input:focus {
        border-color: #000;
        outline: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .product-card:hover {
        transform: none;
    }

    .dropdown-menu {
        transition: none;
    }

    .mobile-menu-toggle span {
        transition: none;
    }
}