/* Responsive Design */

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .search-container {
        grid-template-columns: 200px 1fr;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-card);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-normal);
        z-index: 1001;
        padding: var(--spacing-xl);
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav .nav-list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .main-nav a {
        font-size: 1.125rem;
    }
    
    .auth-buttons {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-md);
    }
    
    .search-container {
        grid-template-columns: 1fr;
    }
    
    .filter-toggle {
        display: block;
    }
    
    .filters {
        margin-bottom: var(--spacing-lg);
    }
    
    .product-detail-actions {
        flex-direction: column;
    }
    
    .product-detail-actions .btn {
        width: 100%;
    }
    
    .account-nav {
        flex-wrap: wrap;
    }
    
    .account-layout {
        grid-template-columns: 1fr;
    }
    
    .account-sidebar {
        margin-bottom: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-scroll .product-card {
        flex: 0 0 calc(50% - var(--spacing-lg));
    }
    
    .hero-slider {
        height: 350px;
    }
    
    .hero-overlay h1 {
        font-size: 1.75rem;
    }
    
    .hero-overlay p {
        font-size: 1rem;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: var(--spacing-lg);
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-inner {
        padding: var(--spacing-sm) 0;
    }
    
    .logo span {
        font-size: 1rem;
    }
    
    .logo img {
        width: 32px;
        height: 32px;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
        border-radius: var(--radius-lg);
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.875rem;
    }
    
    .hero .btn {
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .product-image {
        height: 180px;
    }
    
    .product-info {
        padding: var(--spacing-md);
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .form-container {
        padding: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .product-detail-info h1 {
        font-size: 1.5rem;
    }
    
    .product-detail-price {
        font-size: 1.5rem;
    }
    
    .reviews-section {
        padding: var(--spacing-lg);
    }
    
    .account-content {
        padding: var(--spacing-lg);
    }
    
    .contact-info {
        padding: var(--spacing-lg);
    }
    
    .footer-content {
        gap: var(--spacing-lg);
    }
    
    .site-footer {
        padding: var(--spacing-xl) 0 var(--spacing-md);
    }
}

/* Extra Small Mobile Phones */
@media (max-width: 360px) {
    .logo span {
        display: none;
    }
    
    .hero h1 {
        font-size: 1.25rem;
    }
    
    .product-title {
        font-size: 1rem;
    }
    
    .product-price {
        font-size: 1.125rem;
    }
}

/* Landscape Orientation for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero h1 {
        font-size: 1.25rem;
    }
    
    .hero p {
        font-size: 0.875rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .site-main {
        padding: var(--spacing-lg) 0;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .theme-toggle,
    .mobile-menu-toggle,
    .product-actions,
    .btn {
        display: none !important;
    }
    
    body {
        background-color: white;
        color: black;
    }
    
    .product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --primary-color: #3b82f6;
        --primary-hover: #60a5fa;
        --secondary-color: #94a3b8;
        --accent-color: #fbbf24;
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --bg-card: #1e293b;
        --text-primary: #f8fafc;
        --text-secondary: #cbd5e1;
        --text-muted: #64748b;
        --text-inverse: #0f172a;
        --border-color: #334155;
        --border-focus: #3b82f6;
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    }
}