/* Product Detail Page V3 CSS - White Theme Professional Design */
/* Scoped to .product-detail-container to prevent conflicts */

/* CSS Variables for White Theme Design System */
.product-detail-container {
    --primary-red: #E30613;
    --primary-red-hover: #B8050F;
    --primary-red-light: #fef1f2;
    --dark-bg: #ffffff;
    --page-bg: #ffffff;
    --card-bg: #ffffff;
    --card-bg-hover: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;
    --success-color: #28a745;
    --accent-gradient: linear-gradient(135deg, #E30613, #FF4757);
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 4px 16px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container and Layout */
.product-detail-container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 20px;
    background: #ffffff;
    min-height: 100vh;
    color: var(--text-primary);
    box-sizing: border-box;
    overflow-x: hidden;
}

.product-detail-container * {
    box-sizing: border-box;
}

/* Breadcrumb Navigation */
.product-detail-container .breadcrumb-nav {
    padding: 20px 0;
    margin-bottom: 40px;
    font-size: 14px;
    color: var(--text-secondary);
}

.product-detail-container .breadcrumb-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.product-detail-container .breadcrumb-nav a:hover {
    color: var(--primary-red);
}

.product-detail-container .breadcrumb-separator {
    margin: 0 10px;
    color: var(--text-muted);
}

.product-detail-container .current-page {
    color: var(--text-primary);
    font-weight: 600;
}

/* Main Product Grid */
.product-detail-container .product-grid {
    display: grid;
    grid-template-columns: minmax(400px, 45%) minmax(500px, 55%);
    gap: 50px;
    align-items: start;
    margin-bottom: 60px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    position: relative;
    isolation: isolate;
}

@media (max-width: 1200px) {
    .product-detail-container .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .product-gallery {
        grid-column: 1;
        grid-row: 1;
    }

    .product-info {
        grid-column: 2;
        grid-row: 1;
    }
}

/* Product Gallery - Left Side */
.product-detail-container .product-gallery {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    grid-column: 1;
    grid-row: 1;
}

.product-detail-container .main-image-container {
    width: 100%;
    max-width: 100%;
    height: 550px;
    background: #f8f9fa;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-bottom: 24px;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.product-detail-container .main-image-container:hover {
    box-shadow: var(--shadow-heavy);
}

.product-detail-container .main-image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.product-detail-container .main-image-container:hover img {
    transform: scale(1.02);
}

/* Thumbnail Gallery Slider Wrapper */
.product-detail-container .thumbnail-gallery-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

/* Thumbnail Gallery Slider */
.product-detail-container .thumbnail-gallery-slider {
    width: 100%;
    overflow: hidden;
    padding: 0;
}

.product-detail-container .thumbnail-gallery-slider .swiper-wrapper {
    display: flex;
    align-items: center;
}

.product-detail-container .thumbnail-gallery-slider .swiper-slide {
    width: calc((100% - 36px) / 4) !important;
    height: auto;
    flex-shrink: 0;
}

.product-detail-container .thumbnail-item {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 3px solid var(--border-light);
    background: var(--card-bg);
}

.product-detail-container .thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
    display: block;
}

.product-detail-container .thumbnail-item:hover,
.product-detail-container .thumbnail-item.active {
    /* border-color: var(--primary-red); */
    transform: translateY(-3px);
    /* box-shadow: var(--shadow-light); */
}

.product-detail-container .thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    display: block;
}

/* Thumbnail Navigation Buttons */
.product-detail-container .thumbnail-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
}

.product-detail-container .thumbnail-nav:hover {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
    box-shadow: var(--shadow-medium);
}

.product-detail-container .thumbnail-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.5);
}

.product-detail-container .thumbnail-nav:disabled:hover {
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.product-detail-container .thumbnail-prev {
    left: 0px;
}

.product-detail-container .thumbnail-next {
    right: 0px;
}

.product-detail-container .thumbnail-nav i {
    font-size: 14px;
}

/* Product Information Panel - Right Side */
.product-detail-container .product-info {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    overflow: visible;
    border: 1px solid var(--border-light);
    min-width: 0;
    box-sizing: border-box;
    grid-column: 2;
    grid-row: 1;
}

.product-detail-container .product-info::before {
    content: '';
    display: block;
    /* width: 100%; */
    height: 4px;
    background: var(--accent-gradient);
    margin: -40px -40px 20px -40px;
    border-radius: 20px 20px 0 0;
}

/* Product SKU */
.product-detail-container .product-sku {
    background: var(--primary-red-light);
    color: var(--primary-red);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid rgba(227, 6, 19, 0.2);
}

/* Product Title */
.product-detail-container .product-title {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 20px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Rating Stars */
.product-detail-container .product-rating {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.product-detail-container .stars {
    color: #FFD700;
    font-size: 18px;
    letter-spacing: 2px;
}

.product-detail-container .rating-text {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

/* Price Section */
.product-detail-container .price-section {
    background: linear-gradient(135deg, rgba(227, 6, 19, 0.05), rgba(227, 6, 19, 0.02));
    padding: 24px;
    border-radius: 16px;
    border: 2px solid rgba(227, 6, 19, 0.15);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.product-detail-container .price-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(227, 6, 19, 0.05) 0%, transparent 50%);
    animation: priceGlow 3s ease-in-out infinite alternate;
}

@keyframes priceGlow {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.product-detail-container .price-display {
    display: flex;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.product-detail-container .current-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    line-height: 1.2;
}

.product-detail-container .original-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.product-detail-container .price-contact {
    font-size: 1.5rem;
    font-weight: 500;
    color: #6c757d;
}

.product-detail-container .discount-badge {
    background: var(--success-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.product-detail-container .price-info {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 12px;
    position: relative;
    z-index: 1;
}

.product-detail-container .price-info a {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.product-detail-container .price-info a:hover {
    text-decoration: underline;
}

/* Product Description */
.product-detail-container .product-description {
    margin-bottom: 40px;
}

.product-detail-container .product-description h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

/* Feature List */
.product-detail-container .feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-detail-container .feature-list li {
    display: flex;
    align-items: flex-start;
    padding: 12px 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.product-detail-container .feature-list li:hover {
    background: var(--page-bg);
    padding-left: 8px;
}

.product-detail-container .feature-list li:last-child {
    border-bottom: none;
}

.product-detail-container .feature-checkmark {
    color: var(--success-color);
    margin-right: 16px;
    font-weight: bold;
    font-size: 18px;
    margin-top: 2px;
}

.product-detail-container .feature-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Stock Status */
.product-detail-container .stock-status {
    margin-bottom: 32px;
}

.product-detail-container .stock-available {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--success-color);
    font-weight: 600;
    font-size: 16px;
}

.product-detail-container .stock-dot {
    width: 12px;
    height: 12px;
    background: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(40, 167, 69, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
    }
}

/* Purchase Section */
.product-detail-container .purchase-section {
    margin-bottom: 40px;
}

.product-detail-container .quantity-controls {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.product-detail-container .quantity-selector {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 6px;
    border: 2px solid var(--border-color);
    margin-right: 20px;
    transition: var(--transition);
}

.product-detail-container .quantity-selector:focus-within {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.1);
}

.product-detail-container .quantity-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 12px 16px;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    transition: var(--transition);
    border-radius: 8px;
}

.product-detail-container .quantity-btn:hover {
    color: var(--primary-red);
    background: rgba(227, 6, 19, 0.1);
}

.product-detail-container .quantity-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: center;
    width: 60px;
    font-size: 18px;
    font-weight: 600;
    outline: none;
}

/* Add to Cart Button */
.product-detail-container .add-to-cart-btn {
    width: 100%;
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 20px 32px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(227, 6, 19, 0.3);
    position: relative;
    overflow: hidden;
}

.product-detail-container .add-to-cart-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.product-detail-container .add-to-cart-btn:hover::before {
    left: 100%;
}

.product-detail-container .add-to-cart-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(227, 6, 19, 0.4);
}

.product-detail-container .add-to-cart-btn.success {
    background: var(--success-color);
    box-shadow: 0 8px 24px rgba(40, 167, 69, 0.3);
}

/* Payment Methods */
.product-detail-container .payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
}

.product-detail-container .payment-methods img {
    height: 32px;
    width: auto;
    opacity: 0.5;
    transition: var(--transition);
    filter: grayscale(50%);
}

.product-detail-container .payment-methods img:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(-2px);
}

/* Shipping Information */
.product-detail-container .shipping-info {
    background: #ffffff;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.product-detail-container .shipping-options {
    color: var(--text-secondary);
}

.product-detail-container .shipping-option {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 15px;
}

.product-detail-container .shipping-option i {
    color: var(--success-color);
    width: 24px;
    font-size: 18px;
}

/* Product Tabs */
.product-detail-container .product-tabs {
    margin-top: 80px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.product-detail-container .tab-headers {
    display: flex;
    background: #ffffff;
    border-bottom: 2px solid var(--border-color);
}

.product-detail-container .tab-btn {
    flex: 1;
    padding: 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
}

.product-detail-container .tab-btn:hover {
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.02);
}

.product-detail-container .tab-btn.active {
    color: var(--primary-red);
    background: rgba(227, 6, 19, 0.05);
}

.product-detail-container .tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.product-detail-container .tab-content {
    padding: 48px;
}

.product-detail-container .tab-panel {
    line-height: 1.7;
    color: var(--text-secondary);
    opacity: 1;
}

.product-detail-container .tab-panel h3 {
    color: var(--text-primary);
    margin-bottom: 24px;
    font-size: 1.5rem;
    font-weight: 600;
}

.product-detail-container .tab-panel p {
    margin-bottom: 20px;
    font-size: 16px;
}

.product-detail-container .tab-panel ul {
    margin: 20px 0;
    padding-left: 24px;
}

.product-detail-container .tab-panel li {
    margin-bottom: 12px;
    font-size: 15px;
}

/* Specifications Table */
.product-detail-container .specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.product-detail-container .specs-table tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.product-detail-container .specs-table tr:hover {
    background: var(--page-bg);
}

.product-detail-container .specs-table td {
    padding: 20px 16px;
    font-size: 15px;
}

.product-detail-container .specs-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
    width: 40%;
}

.product-detail-container .specs-table td:last-child {
    color: var(--text-secondary);
}

/* Related Products - Outside container, so no scoping */
.related-products {
    margin-top: 100px;
    background: #ffffff;
    padding: 60px 0;
}

.related-products .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.related-products .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.related-products h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #212529;
    margin: 0;
}

.related-products .slider-navigation {
    display: flex;
    gap: 12px;
}

.related-products .slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #E30613;
    color: #E30613;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 18px;
}

.related-products .slider-btn:hover {
    background: #E30613;
    color: #ffffff;
    transform: scale(1.1);
}

.related-products .slider-btn:active {
    transform: scale(0.95);
}

.related-products .slider-btn.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.related-products .slider-btn.swiper-button-disabled:hover {
    background: #ffffff;
    color: #E30613;
    transform: scale(1);
}

/* Swiper Container */
.related-products-slider {
    width: 100%;
    overflow: hidden;
}

.related-products .swiper-wrapper {
    display: flex;
}

.related-products .swiper-slide {
    height: auto;
}

.related-products .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.related-products .product-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f0f0f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.related-products .product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: #E30613;
}

.related-products .product-card a {
    text-decoration: none;
    display: block;
}

.related-products .product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.related-products .product-card:hover img {
    transform: scale(1.05);
}

.related-products .product-card-content {
    padding: 24px;
}

.related-products .product-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #212529;
    font-weight: 600;
    line-height: 1.3;
    min-height: 50px;
}

.related-products .product-card .price {
    color: #E30613;
    font-size: 20px;
    font-weight: 700;
}

/* Animations */
.product-detail-container .fade-in {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .product-info {
        padding: 32px;
    }

    .product-title {
        font-size: 1.85rem;
    }

    .current-price {
        font-size: 2.2rem;
    }

    .price-section {
        padding: 20px;
        margin-bottom: 24px;
    }
}

@media (max-width: 768px) {
    .product-detail-container {
        padding: 30px 14px;
        overflow-x: hidden;
    }

    body {
        overflow-x: hidden;
    }

    .product-grid {
        display: flex !important;
        flex-direction: column;
        gap: 30px;
        padding: 0;
    }

    .product-gallery {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        grid-column: 1;
        grid-row: auto;
    }

    .product-info {
        grid-column: 1;
        grid-row: auto;
        padding: 24px 18px;
        border-radius: 16px;
        margin-top: 0;
    }

    .product-info::before {
        margin: -24px -18px 16px -18px;
        border-radius: 16px 16px 0 0;
    }

    .main-image-container {
        height: auto !important;
        min-height: 280px;
        max-height: 380px;
        width: 100%;
        border-radius: 12px;
        margin-bottom: 20px;
    }

    .product-title {
        font-size: 1.65rem;
        margin-bottom: 14px;
        line-height: 1.25;
    }

    .current-price {
        font-size: 1.85rem;
    }

    .original-price {
        font-size: 1.2rem;
    }

    .price-section {
        padding: 16px;
        margin-bottom: 20px;
    }

    .feature-list li {
        padding: 10px 0;
        font-size: 14px;
        line-height: 1.5;
    }

    .feature-checkmark {
        font-size: 16px;
        margin-right: 12px;
    }

    .quantity-selector {
        max-width: 140px;
    }

    .add-to-cart-btn {
        font-size: 15px;
        padding: 14px 24px;
    }

    .product-description-section {
        margin-top: 28px !important;
        padding: 24px 18px !important;
        border-radius: 10px !important;
    }

    .product-description-section h2 {
        font-size: 1.5rem !important;
        margin-bottom: 20px !important;
        padding-bottom: 12px !important;
    }

    .product-description-section p {
        font-size: 14px !important;
        line-height: 1.7 !important;
        margin-bottom: 16px !important;
    }

    .tab-headers {
        flex-direction: column;
    }

    .tab-btn {
        text-align: left;
    }

    .tab-content {
        padding: 28px 20px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
    }

    /* Related Products Tablet */
    .related-products {
        padding: 40px 16px !important;
    }

    .related-products .section-header h2 {
        font-size: 1.65rem !important;
    }

    .related-products .product-card h3 {
        font-size: 14px !important;
    }

    .related-products .product-card .price {
        font-size: 15px !important;
    }

    /* Thumbnail slider responsive - mobile */
    .thumbnail-gallery-wrapper {
        padding: 0 8px;
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .thumbnail-gallery-slider {
        width: 100%;
        max-width: 100%;
    }

    .thumbnail-gallery-slider .swiper-slide {
        width: calc((100% - 24px) / 4) !important;
    }

    .thumbnail-item {
        width: 100%;
        aspect-ratio: 1/1;
    }

    .thumbnail-nav {
        width: 32px !important;
        height: 32px !important;
    }

    .thumbnail-prev {
        left: -5px !important;
    }

    .thumbnail-next {
        right: -5px !important;
    }

    .thumbnail-nav i {
        font-size: 12px !important;
    }

    /* Related Products Responsive */
    .related-products h2 {
        font-size: 2rem;
    }

    .related-products .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .related-products .slider-navigation {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .product-detail-container {
        padding: 16px 10px;
        overflow-x: hidden;
    }

    body {
        overflow-x: hidden;
    }

    .product-grid {
        gap: 20px;
        display: flex !important;
        flex-direction: column;
    }

    .product-gallery {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 0;
        grid-column: 1;
        grid-row: auto;
    }

    .main-image-container {
        height: auto !important;
        min-height: 200px;
        max-height: 260px;
        width: 100%;
        margin-bottom: 10px;
        border-radius: 8px;
    }

    .main-image-container img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .product-info {
        padding: 18px 14px;
        border-radius: 12px;
        grid-column: 1;
        grid-row: auto;
    }

    .product-info::before {
        margin: -18px -14px 12px -14px;
        border-radius: 12px 12px 0 0;
        height: 3px;
    }

    .product-sku {
        font-size: 11px;
        padding: 6px 12px;
        margin-bottom: 12px;
    }

    .product-title {
        font-size: 1.35rem;
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .current-price {
        font-size: 1.6rem;
    }

    .original-price {
        font-size: 1rem;
    }

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

    .price-section {
        padding: 14px;
        margin-bottom: 16px;
        border-radius: 12px;
    }

    .price-display {
        gap: 12px;
        flex-wrap: wrap;
    }

    .price-info {
        font-size: 12px !important;
    }

    .feature-list li {
        padding: 8px 0;
        font-size: 13px;
        line-height: 1.4;
    }

    .feature-checkmark {
        font-size: 14px;
        margin-right: 10px;
    }

    .feature-text {
        font-size: 13px;
    }

    .stock-status {
        margin-bottom: 14px;
        font-size: 13px;
    }

    .purchase-section {
        margin-bottom: 20px;
    }

    .quantity-selector {
        max-width: 120px;
        margin-bottom: 12px;
    }

    .quantity-input {
        font-size: 14px;
        padding: 8px;
    }

    .quantity-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .add-to-cart-btn {
        font-size: 14px;
        padding: 12px 20px;
        width: 100%;
    }

    .product-description-section {
        margin-top: 24px !important;
        padding: 20px 14px !important;
        border-radius: 8px !important;
    }

    .product-description-section h2 {
        font-size: 1.35rem !important;
        margin-bottom: 16px !important;
        padding-bottom: 10px !important;
        border-bottom-width: 2px !important;
    }

    .product-description-section p {
        font-size: 13px !important;
        line-height: 1.6 !important;
        margin-bottom: 14px !important;
    }

    .tab-content {
        padding: 20px 14px;
    }

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

    /* Related Products Mobile */
    .related-products {
        padding: 30px 10px !important;
        margin-top: 30px !important;
    }

    .related-products .section-header h2 {
        font-size: 1.35rem !important;
        margin-bottom: 16px !important;
    }

    .related-products .product-card {
        border-radius: 8px !important;
    }

    .related-products .product-card h3 {
        font-size: 13px !important;
        line-height: 1.3 !important;
    }

    .related-products .product-card .price {
        font-size: 14px !important;
        font-weight: 700 !important;
    }

    .slider-btn {
        width: 32px !important;
        height: 32px !important;
    }

    .slider-btn i {
        font-size: 14px !important;
    }

    /* Thumbnail slider - extra small mobile */
    .thumbnail-gallery-wrapper {
        padding: 0;
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .thumbnail-gallery-slider {
        width: 100%;
        max-width: 100%;
    }

    .thumbnail-gallery-slider .swiper-slide {
        width: calc((100% - 16px) / 3) !important;
    }

    .thumbnail-item {
        width: 100%;
        aspect-ratio: 1/1;
        border-width: 2px;
    }

    .thumbnail-nav {
        width: 28px !important;
        height: 28px !important;
    }

    .thumbnail-prev {
        left: 0 !important;
    }

    .thumbnail-next {
        right: 0 !important;
    }

    /* Related Products Mobile */
    .related-products {
        padding: 40px 0;
        margin-top: 60px;
    }

    .related-products h2 {
        font-size: 1.75rem;
    }

    .related-products .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .related-products .product-card h3 {
        font-size: 16px;
        min-height: auto;
    }

    .related-products .product-card .price {
        font-size: 18px;
    }
}

/* Loading States */
.product-detail-container .loading {
    opacity: 0.6;
    pointer-events: none;
}

.product-detail-container .loading .add-to-cart-btn {
    background: var(--text-muted);
    cursor: not-allowed;
}

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

/* Focus States for Accessibility */
.product-detail-container .add-to-cart-btn:focus,
.product-detail-container .quantity-btn:focus,
.product-detail-container .tab-btn:focus {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #495057;
        --text-muted: #6c757d;
        --border-color: #adb5bd;
    }
}

/* Print Styles */
@media print {
    .product-detail-container {
        background: white;
    }
    
    .product-info {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .add-to-cart-btn,
    .payment-methods,
    .tab-headers {
        display: none;
    }
}