/* ====================================
   PRODUCT DETAILS RESPONSIVE CSS
   Mobile and tablet optimizations
   ==================================== */

/* Tablet Responsive - 768px and below */
@media (max-width: 768px) {
    
    /* Breadcrumb */
    .breadcrumb {
        padding: 12px 5%;
    }

    .breadcrumb-container {
        font-size: 13px;
        gap: 8px;
    }

    /* Product Container */
    .product-details-section {
        padding: 30px 5%;
    }

    .product-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Product Gallery */
    .product-gallery {
        position: static;
    }

    .main-image {
        height: 400px;
    }

    .thumbnail-container {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 10px;
    }

    .thumbnail {
        height: 80px;
    }

    /* Product Info */
    .product-title {
        font-size: 24px;
    }

    .product-rating {
        flex-wrap: wrap;
    }

    .product-meta {
        flex-direction: column;
        gap: 10px;
    }

    /* Price Section */
    .price-section {
        padding: 20px;
    }

    .current-price {
        font-size: 36px;
    }

    .original-price {
        font-size: 18px;
    }

    /* Color dropdown */
    .color-select-input {
        max-width: none;
        min-height: 48px;
        font-size: 16px;
    }

    /* Action Buttons */
    .action-buttons {
        flex-wrap: wrap;
    }

    .btn-primary,
    .btn-secondary {
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
        padding: 14px 20px;
        font-size: 15px;
    }

    .btn-icon {
        flex: 0 0 55px;
    }

    /* Trust Badges */
    .trust-badges {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 15px;
    }

    .trust-badge {
        justify-content: flex-start;
    }

    .trust-badge i {
        font-size: 24px;
    }

    /* Tabs */
    .tabs-section {
        padding: 40px 5%;
    }

    .tab-buttons {
        gap: 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .tab-buttons::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .tab-content h3 {
        font-size: 20px;
    }

    .specs-table td:first-child {
        width: 140px;
    }

    /* Reviews */
    .reviews-summary {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
        text-align: center;
    }

    .review-card {
        padding: 20px;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .reviewer-avatar {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }

    /* Related Products */
    .related-products-section {
        padding: 40px 5%;
    }

    .related-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }

    /* Modals */
    .review-modal-content {
        padding: 30px 20px;
        max-width: 95%;
    }

    .review-modal-content h3 {
        font-size: 20px;
        margin-bottom: 25px;
    }

    .star-rating-input {
        font-size: 28px;
        gap: 8px;
    }

}

/* Small Mobile Responsive - 480px and below */
@media (max-width: 480px) {
    
    /* Breadcrumb */
    .breadcrumb-container {
        font-size: 12px;
        gap: 6px;
    }

    .breadcrumb-current {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Product Details */
    .product-details-section {
        padding: 20px 4%;
    }

    .product-container {
        gap: 20px;
    }

    /* Gallery */
    .main-image {
        height: 320px;
    }

    .discount-badge {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 14px;
    }

    .zoom-btn {
        width: 45px;
        height: 45px;
        bottom: 15px;
        right: 15px;
        font-size: 18px;
    }

    .thumbnail-container {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
        gap: 8px;
    }

    .thumbnail {
        height: 70px;
    }

    .video-thumbnail i {
        font-size: 24px;
    }

    .video-thumbnail span {
        font-size: 10px;
    }

    /* Product Info */
    .brand-tag {
        font-size: 11px;
        padding: 5px 12px;
    }

    .product-title {
        font-size: 20px;
    }

    .stars {
        font-size: 16px;
    }

    .rating-value {
        font-size: 16px;
    }

    .review-count {
        font-size: 13px;
    }

    .product-meta {
        font-size: 13px;
    }

    /* Price */
    .price-section {
        padding: 15px;
    }

    .current-price {
        font-size: 32px;
    }

    .original-price {
        font-size: 16px;
    }

    .discount-tag {
        font-size: 12px;
        padding: 3px 8px;
    }

    /* Variants */
    .variant-label {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .color-select-input {
        min-height: 46px;
        padding-top: 11px;
        padding-bottom: 11px;
    }

    .strap-option {
        padding: 8px 16px;
        font-size: 13px;
    }

    /* Quantity */
    .quantity-btn {
        width: 40px;
        height: 40px;
    }

    .quantity-input {
        width: 55px;
        height: 40px;
        font-size: 15px;
    }

    /* Action Buttons */
    .action-buttons {
        gap: 8px;
    }

    .btn-primary,
    .btn-secondary {
        flex: 1 1 100%;
        padding: 13px 18px;
        font-size: 14px;
    }

    .btn-icon {
        flex: 0 0 50px;
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    /* Trust Badges */
    .trust-badges {
        padding: 12px;
    }

    .trust-badge i {
        font-size: 22px;
    }

    .trust-badge strong {
        font-size: 12px;
    }

    .trust-badge span {
        font-size: 10px;
    }

    /* Product Highlights */
    .product-highlights {
        padding: 20px 15px;
    }

    .product-highlights h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .product-highlights li {
        font-size: 14px;
        padding: 6px 0;
        gap: 10px;
    }

    .product-highlights li i {
        font-size: 12px;
    }

    /* Tabs */
    .tabs-section {
        padding: 30px 4%;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .tab-content h3 {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .tab-content h4 {
        font-size: 16px;
        margin: 20px 0 12px;
    }

    .tab-content p {
        font-size: 14px;
        line-height: 1.6;
    }

    .feature-list li {
        font-size: 14px;
        padding: 8px 0;
        padding-left: 22px;
    }

    .specs-table td {
        padding: 12px 8px;
        font-size: 14px;
    }

    .specs-table td:first-child {
        width: 120px;
        font-size: 13px;
    }

    /* Reviews */
    .reviews-summary {
        padding: 15px;
    }

    .rating-number {
        font-size: 40px;
    }

    .stars-large {
        font-size: 20px;
    }

    .overall-rating p {
        font-size: 13px;
    }

    .btn-outline {
        padding: 10px 25px;
        font-size: 14px;
    }

    .review-card {
        padding: 15px;
    }

    .reviewer-avatar {
        width: 40px;
        height: 40px;
        font-size: 15px;
    }

    .reviewer-info h4 {
        font-size: 15px;
    }

    .review-date {
        font-size: 12px;
    }

    .review-content h5 {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .review-content p {
        font-size: 14px;
    }

    .verified-badge {
        font-size: 12px;
    }

    /* Related Products */
    .related-products-section {
        padding: 30px 4%;
    }

    .related-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
    }

    .related-product-image {
        height: 180px;
    }

    .discount-badge-small {
        top: 8px;
        right: 8px;
        padding: 4px 8px;
        font-size: 11px;
    }

    .related-product-info {
        padding: 15px;
    }

    .related-brand {
        font-size: 11px;
    }

    .related-product-info h4 {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .related-rating {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .related-original {
        font-size: 12px;
    }

    .related-current {
        font-size: 16px;
    }

    /* Zoom Modal */
    .zoom-close {
        top: 15px;
        right: 20px;
        font-size: 40px;
    }

    #zoomedImage {
        max-width: 95%;
        max-height: 85%;
    }

    /* Review Modal */
    .review-modal {
        padding: 10px;
    }

    .review-modal-content {
        padding: 25px 15px;
        max-width: 100%;
    }

    .review-close {
        top: 10px;
        right: 15px;
        font-size: 28px;
    }

    .review-modal-content h3 {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .star-rating-input {
        font-size: 26px;
        gap: 6px;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 14px;
    }

    .form-group textarea {
        min-height: 100px;
    }

    .btn-primary[type="submit"] {
        width: 100%;
        padding: 12px;
        font-size: 15px;
    }

}

/* Extra Small Devices - 360px and below */
@media (max-width: 360px) {
    
    .product-title {
        font-size: 18px;
    }

    .current-price {
        font-size: 28px;
    }

    .btn-primary,
    .btn-secondary {
        font-size: 13px;
        padding: 12px 16px;
    }

    .tab-btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    .related-products-grid {
        grid-template-columns: 1fr;
    }

    .thumbnail-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Landscape Orientation Adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    
    .main-image {
        height: 70vh;
    }

    .product-gallery {
        position: static;
    }

    .review-modal-content {
        max-height: 85vh;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    
    /* Increase touch target sizes */
    .thumbnail {
        min-height: 80px;
    }

    .color-select-input {
        min-height: 48px;
    }

    .quantity-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .tab-btn {
        min-height: 44px;
    }

    /* Remove hover effects on touch devices */
    .thumbnail:hover,
    .strap-option:hover,
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-icon:hover {
        transform: none;
    }

    /* Add active states for better feedback */
    .thumbnail:active {
        opacity: 0.8;
    }

    .btn-primary:active,
    .btn-secondary:active,
    .btn-icon:active {
        transform: scale(0.98);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    
    /* Ensure sharp rendering on retina displays */
    .main-image,
    .thumbnail img,
    .related-product-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

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