/* Product Detail Page Styles */

/* Product Image Slider */
.product-image-container {
    position: relative;
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-lg);
}

#image-slider {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: var(--border-radius-lg);
    background: var(--bg-secondary);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    cursor: zoom-in;
}

.product-image:hover {
    transform: scale(1.05);
}

/* Image Navigation */
.image-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.image-nav:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.image-nav.prev {
    left: 15px;
}

.image-nav.next {
    right: 15px;
}

/* Image Thumbnails */
.image-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    overflow-x: auto;
    padding: 10px 0;
}

.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    flex-shrink: 0;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* Product Info Section */
.product-info {
    padding: var(--spacing-lg);
    background: var(--bg-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.product-title {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

/* Product Price */
.product-price {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.current-price {
    color: var(--primary-color) !important;
    font-weight: 700;
    font-size: 2rem;
    margin: 0;
}

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

.discount-badge {
    background: linear-gradient(45deg, var(--danger-color), #ff6b6b);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    animation: pulse 2s infinite;
}

/* Product Attributes */
.product-attributes {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.attribute-group {
    margin-bottom: var(--spacing-lg);
}

.attribute-group:last-child {
    margin-bottom: 0;
}

.attribute-group label {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: block;
    font-size: var(--font-size-lg);
}

.attribute-values {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.attribute-value-btn {
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    padding: 10px 16px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.attribute-value-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: var(--transition);
}

.attribute-value-btn:hover::before {
    left: 100%;
}

.attribute-value-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.attribute-value-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.attribute-value-btn.out-of-stock {
    opacity: 0.5;
    cursor: not-allowed;
    position: relative;
}

.attribute-value-btn.out-of-stock::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--danger-color);
    transform: translateY(-50%);
}

#reset-attributes {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: var(--transition);
}

#reset-attributes:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

/* Quantity Selector */
.quantity-selector {
    margin-bottom: var(--spacing-md);
}

.quantity-selector label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.quantity-selector .input-group {
    max-width: 150px;
}

.quantity-selector .btn {
    border-color: var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-color);
    transition: var(--transition);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-selector .btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.quantity-selector .form-control {
    border-color: var(--border-color);
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    height: 45px;
}

.quantity-selector .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(205, 140, 42, 0.25);
}

/* Add to Cart Section */
.add-to-cart-section {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

#add-to-cart-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
    border: none;
    color: white;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#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: var(--transition);
}

#add-to-cart-btn:hover::before {
    left: 100%;
}

#add-to-cart-btn:hover {
    background: linear-gradient(45deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

#add-to-cart-btn:active {
    transform: translateY(-1px);
}

#add-to-cart-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

/* Stock Status */
.stock-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stock-status .badge {
    font-size: var(--font-size-sm);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Product Details Section */
.product-details {
    background: var(--bg-color);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    margin-top: var(--spacing-2xl);
    border: 1px solid var(--border-color);
}

.product-details h5 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-secondary);
    position: relative;
}

.product-details h5::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

.product-details p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* Product Meta */
.product-meta {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-lg);
}

.product-meta p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-meta strong {
    color: var(--primary-color);
    min-width: 80px;
}

/* Action Buttons */
.product-actions {
    display: flex;
    gap: 10px;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.btn-wishlist,
.btn-compare,
.btn-share {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.btn-wishlist:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.btn-compare:hover {
    background: var(--accent-cool);
    border-color: var(--accent-cool);
    color: white;
}

.btn-share:hover {
    background: var(--accent-warm);
    border-color: var(--accent-warm);
    color: white;
}

/* Related Products */
.related-products {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
}

.related-products h4 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.related-products h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: var(--border-radius-lg);
}

.price-loading {
    opacity: 0.6;
    pointer-events: none;
}

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

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

.product-info {
    animation: slideInRight 0.6s ease-out;
}

.product-image-container {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .product-info {
        position: static;
        margin-top: var(--spacing-lg);
    }

    #image-slider {
        height: 400px;
    }

    .product-title {
        font-size: 1.8rem;
    }

    .current-price {
        font-size: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .product-details {
        padding: var(--spacing-lg);
    }

    .product-info {
        padding: var(--spacing-md);
    }

    .add-to-cart-section {
        padding: var(--spacing-md);
    }

    .product-attributes {
        padding: var(--spacing-md);
    }

    #image-slider {
        height: 300px;
    }

    .attribute-values {
        gap: 8px;
    }

    .attribute-value-btn {
        padding: 8px 12px;
        font-size: var(--font-size-sm);
    }

    .product-actions {
        justify-content: center;
    }

    .btn-wishlist,
    .btn-compare,
    .btn-share {
        flex: 1;
        justify-content: center;
        min-width: 0;
    }
}

@media (max-width: 575.98px) {
    .product-price {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .current-price {
        font-size: 1.3rem;
    }

    .image-thumbnails {
        gap: 5px;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
    }

    .add-to-cart-section .row {
        flex-direction: column;
    }

    .add-to-cart-section .col-md-4,
    .add-to-cart-section .col-md-8 {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .quantity-selector .input-group {
        max-width: 100%;
    }
}

/* Print Styles */
@media print {
    .product-actions,
    .add-to-cart-section,
    .image-nav,
    .image-thumbnails {
        display: none !important;
    }

    .product-info {
        position: static;
        box-shadow: none;
        border: 1px solid #000;
    }

    .product-details {
        box-shadow: none;
        border: 1px solid #000;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .attribute-value-btn {
        border-width: 3px;
    }

    .product-price {
        border-left-width: 6px;
    }

    .stock-status .badge {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .product-image,
    .attribute-value-btn,
    #add-to-cart-btn,
    .btn-wishlist,
    .btn-compare,
    .btn-share {
        transition: none;
    }

    .product-info,
    .product-image-container {
        animation: none;
    }
}
