/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablet and below */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 2.5rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .trust-badges {
        gap: var(--spacing-md);
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }
    
    /* Header */
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-xl);
    }
    
    .logo-text h1 {
        font-size: var(--font-size-xl);
    }
    
    .logo-text p {
        font-size: 0.7rem;
    }
    
    /* Hero */
    .hero {
        min-height: 500px;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-logo {
        width: 120px;
        height: 120px;
        margin: 0 auto var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .badge {
        justify-content: start;
    }
    
    /* Sections */
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-description {
        font-size: var(--font-size-base);
    }
    
    /* Products */
    .products-section {
        padding: var(--spacing-lg) 0;
    }
    
    .category-filter {
        gap: var(--spacing-xs);
    }
    
    .category-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .category-btn span:first-child {
        font-size: var(--font-size-base);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-name {
        font-size: var(--font-size-lg);
        min-height: auto;
    }
    
    .product-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .add-to-cart-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm);
    }
    
    /* About */
    .about-section {
        padding: var(--spacing-lg) 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-box {
        padding: var(--spacing-md);
    }
    
    .logo-icon-large {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-2xl);
    }
    
    .logo-text-large h2 {
        font-size: var(--font-size-2xl);
    }
    
    .about-intro,
    .about-text {
        font-size: var(--font-size-base);
    }
    
    .feature-card {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }
    
    .feature-content h5 {
        font-size: var(--font-size-base);
    }
    
    /* Payment Methods */
    .payment-section {
        padding: var(--spacing-lg) 0;
    }
    
    .payment-methods-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .payment-method-card {
        padding: var(--spacing-md);
    }
    
    .payment-method-icon {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-2xl);
    }
    
    .payment-info-box {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    /* Contact */
    .contact-section {
        padding: var(--spacing-lg) 0;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .contact-card {
        padding: var(--spacing-md);
    }
    
    .contact-icon {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-2xl);
    }
    
    .contact-info h4 {
        font-size: var(--font-size-xl);
    }
    
    .contact-number {
        font-size: var(--font-size-lg);
    }
    
    .working-hours {
        padding: var(--spacing-md);
    }
    
    .working-hours h4 {
        font-size: var(--font-size-lg);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-logo {
        gap: var(--spacing-xs);
    }
    
    .logo-icon-footer {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-xl);
    }
    
    .footer-logo h3 {
        font-size: var(--font-size-xl);
    }
    
    /* Cart */
    .cart-panel {
        max-width: 100%;
    }
    
    .cart-header {
        padding: var(--spacing-sm);
    }
    
    .cart-header h3 {
        font-size: var(--font-size-xl);
    }
    
    .cart-items {
        padding: var(--spacing-sm);
    }
    
    .cart-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .cart-item-header {
        gap: var(--spacing-sm);
    }
    
    .cart-item-image {
        width: 80px;
        height: 80px;
    }
    
    .cart-item-name {
        font-size: var(--font-size-sm);
    }
    
    .cart-item-price {
        font-size: var(--font-size-base);
    }
    
    .cart-item-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .quantity-controls {
        justify-content: center;
    }
    
    .cart-item-subtotal {
        justify-content: space-between;
        width: 100%;
    }
    
    .cart-footer {
        padding: var(--spacing-sm);
    }
    
    .summary-row {
        font-size: var(--font-size-sm);
    }
    
    .summary-row.total {
        font-size: var(--font-size-lg);
    }
    
    .checkout-btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
    }
    
    /* Notification */
    .notification {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-badge {
        padding: 6px var(--spacing-sm);
        font-size: 0.7rem;
    }
    
    .hero-badge span:first-child {
        font-size: var(--font-size-sm);
    }
    
    .badge {
        flex-direction: column;
        text-align: center;
    }
    
    .badge-icon {
        width: 40px;
        height: 40px;
    }
    
    .category-btn {
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 140px;
        justify-content: center;
    }
    
    .product-badges {
        top: var(--spacing-xs);
        right: var(--spacing-xs);
    }
    
    .product-badge {
        padding: 4px var(--spacing-xs);
        font-size: 0.65rem;
    }
    
    .product-rating {
        bottom: var(--spacing-xs);
        right: var(--spacing-xs);
        padding: 4px var(--spacing-xs);
    }
    
    .product-info {
        padding: var(--spacing-sm);
    }
    
    .product-benefits {
        gap: 4px;
    }
    
    .benefit-tag {
        font-size: 0.65rem;
        padding: 2px 6px;
    }
    
    .contact-card-header {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin: 0 auto;
    }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 400px;
    }
    
    .trust-badges {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .badge {
        flex-direction: row;
        flex: 1 1 calc(50% - 0.5rem);
    }
}

/* Print styles */
@media print {
    .header,
    .hero,
    .cart-sidebar,
    .notification,
    .mobile-menu-btn,
    .add-to-cart-btn,
    .checkout-btn,
    .clear-cart-btn {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .product-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .product-card {
        border: 2px solid var(--border-color);
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Uncomment and customize if you want dark mode support
    :root {
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --bg-primary: #1f2937;
        --bg-secondary: #111827;
    }
    
    body {
        background: #0f172a;
    }
    */
}