/* استایل حرفه‌ای برای صفحه محصول - بهبود یافته برای سئو */
:root {
    --primary-color: #324153;
    --secondary-color: #FE5000;
    --accent-color: #FFFB00;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --border-color: #e0e6ed;
    --text-dark: #2c3e50;
    --text-light: #495057; /* بهبود contrast ratio */
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --shadow-light: 0 2px 8px rgba(50, 65, 83, 0.08);
    --shadow-medium: 0 4px 20px rgba(50, 65, 83, 0.12);
    --shadow-heavy: 0 8px 32px rgba(50, 65, 83, 0.16);
    --gradient-primary: linear-gradient(135deg, #324153 0%, #2c3949 100%);
    --gradient-secondary: linear-gradient(135deg, #FE5000 0%, #e6470a 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Estedad;
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility; /* بهبود رندر متن برای سئو */
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* بهبود دسترسی برای فوکوس */
:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 3px;
    box-shadow: 0 0 0 3px rgba(254, 80, 0, 0.3); /* سایه اضافه برای بهتر دیده شدن */
}

/* Breadcrumb - بهبود دسترسی */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 15px 20px;
    background: var(--light-gray);
    border-radius: 10px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.breadcrumb a:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.breadcrumb span {
    color: var(--text-light);
}

.breadcrumb .fa-chevron-left {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Flash Messages */
.flash-message {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out;
}

.flash-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.flash-error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Product Container */
.product-container {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    align-items: flex-start;
    margin-bottom: 50px;
}

/* بهبود سئو برای تصاویر */
.product-image-section {
    flex: 1;
    min-width: 320px;
    max-width: 100%;
}

.product-image {
    width: 100%;
    text-align: center;
    background: var(--white);
    padding: 15px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    position: relative;
}

/* اصلاح کامل بخش تصویر - استفاده از aspect ratio پویا */
.image-hover-container {
    border-radius: 12px;
    position: relative;
    width: 100%;
    aspect-ratio: var(--image-aspect-ratio, 4/3); /* استفاده از aspect ratio واقعی تصویر */
    overflow: hidden;
    border-radius: 8px;
    background: transparent; /* حذف بک‌گراند */
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-hover-container .image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* استایل یکسان برای همه تصاویر محصول اصلی */
.image-hover-container img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    backface-visibility: hidden;
    transform-style: preserve-3d;
    border-radius: 8px;
    cursor: zoom-in;
    will-change: transform, opacity; /* بهبود performance */
}

.image-hover-container .primary-image {
    opacity: 1;
    transform: translate(-50%, -50%) rotateY(0deg);
    z-index: 2;
}

.image-hover-container .secondary-image {
    opacity: 0;
    transform: translate(-50%, -50%) rotateY(-180deg);
    z-index: 1;
}

/* افکت هاور برای صفحه محصول اصلی */
.product-image .image-hover-container:hover .primary-image {
    transform: translate(-50%, -50%) rotateY(180deg);
    opacity: 0;
}

.product-image .image-hover-container:hover .secondary-image {
    transform: translate(-50%, -50%) rotateY(0deg);
    opacity: 1;
}

/* جلوگیری از چرخش هنگام زوم */
.product-image img.zoomed {
    transform: translate(-50%, -50%) scale(1.8) !important;
    opacity: 1 !important;
    z-index: 1000;
    cursor: zoom-out;
    box-shadow: var(--shadow-heavy);
}

.product-image img.zoomed ~ .secondary-image {
    opacity: 0 !important;
    transform: translate(-50%, -50%) rotateY(-180deg) !important;
}

.no-image {
    width: 100%;
    height: 250px;
    background: transparent; /* حذف بک‌گراند */
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2.5rem;
    aspect-ratio: 4/3;
}

/* Description با بهبود سئو */
.description {
    margin-top: 25px;
    background: var(--white);
    padding: 20px;
    width: 100%;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.section-title {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 700;
    scroll-margin-top: 20px; /* برای anchor links */
}

#product-desc {
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 10px;
    max-height: 120px;
    overflow: hidden;
    transition: max-height 0.3s ease;
    text-align: justify;
}

#product-desc.expanded {
    max-height: none;
}

#desc-toggle {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-top: 10px;
    transition: color 0.3s ease;
    padding: 5px 10px;
    border-radius: 4px;
}

#desc-toggle:hover {
    color: var(--primary-color);
    background: var(--light-gray);
}

#desc-toggle:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Product Info */
.product-info {
    flex: 1;
    min-width: 320px;
    max-width: 100%;
    align-self: flex-start;
}

.product-info h1 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.3;
}

/* Product Meta */
.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.category-badge {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.rating-display {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.stars {
    display: flex;
    gap: 2px;
}

.stars .fa-star {
    color: var(--warning-color);
    font-size: 0.9rem;
}

.stars .text-muted {
    color: #adb5bd !important; /* کنتراست بهتر */
}

/* Price Section */
.price-section {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.price-row span:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-left: 10px;
}

.final-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.discount-badge {
    background: var(--success-color);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 10px;
}

/* Stock Status */
.stock-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

.stock-status.in-stock {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.stock-status.out-of-stock {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* Bulk Discount */
.bulk-discount {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
}

.bulk-discount h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bulk-discount ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bulk-discount li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

.bulk-discount li:last-child {
    border-bottom: none;
}

.bulk-discount .fa-arrow-left {
    color: var(--success-color);
    font-size: 0.8rem;
}

/* Add to Cart Form */
.add-to-cart-form {
    margin-bottom: 20px;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    background: var(--white);
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.qty-btn:focus-visible {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(254, 80, 0, 0.3);
}

.quantity-input {
    width: 70px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
}

.quantity-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(254, 80, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    color: var(--white);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

.btn-secondary {
    background: var(--light-gray);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

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

.btn-secondary:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Reviews Section */
.reviews-section {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    margin: 40px auto 0;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.reviews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-gray);
}

.reviews-header h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.reviews-header span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Review Form */
.review-form {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.review-form h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 700;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(254, 80, 0, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Alert */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(23, 162, 184, 0.2);
}

.alert .fa-info-circle {
    font-size: 1.2rem;
}

.alert a {
    color: inherit;
    font-weight: 700;
    text-decoration: underline;
}

.alert a:hover {
    text-decoration: none;
}

.alert a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Reviews List */
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-item {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--secondary-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.review-author {
    font-weight: 700;
    color: var(--primary-color);
}

.review-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.review-rating {
    margin-bottom: 10px;
}

.review-comment {
    line-height: 1.6;
    color: var(--text-dark);
    text-align: justify;
}

/* Related Products - کاملاً اصلاح شده */
.related-products {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--light-gray);
}

.related-products h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.product-card {
    background: var(--white);
    border-radius: 12px;
    padding: 15px;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-color);
    text-align: center;
    display: block;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover,
.product-card:focus-visible {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    color: inherit;
    outline: none;
}

.product-card:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* تصویر کارت */
.product-card-image {
    width: 100%;
    height: 200px; /* ارتفاع ثابت */
    margin-bottom: 15px;
    overflow: hidden;
    border-radius: 8px;
    background: transparent; /* حذف بک‌گراند */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* کانتینر تصویر */
.card-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 8px;
}

/* استایل تصاویر کارت */
.card-image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain; /* نمایش کامل تصویر */
    padding: 10px; /* پدینگ برای زیبایی */
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    backface-visibility: hidden;
}

/* تصویر اصلی */
.card-primary-image {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

/* تصویر دوم */
.card-secondary-image {
    opacity: 0;
    transform: scale(0.95);
    z-index: 1;
}

/* افکت هاور - بهبود یافته */
.product-card:hover .card-primary-image {
    opacity: 0;
    transform: scale(0.95);
}

.product-card:hover .card-secondary-image {
    opacity: 1;
    transform: scale(1);
}

/* محتوای متنی کارت */
.product-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 700;
    height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
    flex-grow: 1;
}

.product-card .price {
    color: var(--secondary-color);
    font-weight: 800;
    font-size: 1.1rem;
    margin-top: auto;
}

/* استایل برای حالت بدون تصویر */
.product-card-image .no-image-icon {
    font-size: 3rem;
    color: var(--text-light);
    opacity: 0.5;
}

/* بهبود دسترسی برای خوانندگان صفحه */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Text Center */
.text-center {
    text-align: center;
}

.mt-3 {
    margin-top: 15px;
}

.mb-3 {
    margin-bottom: 15px;
}

/* تعداد در کارتن */
.items-per-cartoon {
    margin-right: 10px;
    color: var(--text-light);
    font-size: 0.9em;
}

/* بهبود performance */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .image-hover-container img,
    .card-image-container img {
        transition: none !important;
    }
    
    .product-image .image-hover-container:hover .primary-image,
    .product-card:hover .card-primary-image,
    .product-image .image-hover-container:hover .secondary-image,
    .product-card:hover .card-secondary-image {
        transform: translate(-50%, -50%) !important;
        opacity: 1 !important;
    }
}

/* بهبود عملکرد بر روی موبایل */
@media (max-width: 768px) {
    .image-hover-container,
    .card-image-container {
        perspective: 500px;
    }
    
    .image-hover-container img,
    .card-image-container img {
        transition-duration: 0.6s;
    }
    
    /* برای موبایل‌ها با تاچ، چرخش را غیرفعال می‌کنیم */
    .image-hover-container:hover .primary-image,
    .image-hover-container:hover .secondary-image,
    .product-card:hover .card-primary-image,
    .product-card:hover .card-secondary-image {
        transform: translate(-50%, -50%) !important;
        opacity: 1 !important;
    }
    
    /* حالت تاچ برای موبایل */
    .image-hover-container.touch-active .primary-image {
        transform: translate(-50%, -50%) rotateY(180deg);
        opacity: 0;
    }
    
    .image-hover-container.touch-active .secondary-image {
        transform: translate(-50%, -50%) rotateY(0deg);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .product-container {
        gap: 30px;
    }
    
    .product-info h1 {
        font-size: 1.7rem;
    }
    
    .product-image-section {
        max-width: 100%;
    }

    #product-desc {
        max-height: 150px;
    }
    
    .product-card-image {
        height: 180px; /* ارتفاع کمتر در تبلت */
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .breadcrumb {
        padding: 12px 15px;
        font-size: 0.85rem;
    }
    
    .product-container {
        flex-direction: column;
        gap: 25px;
    }
    
    .product-image-section,
    .product-info {
        min-width: 100%;
        max-width: 100%;
    }
    
    .product-info h1 {
        font-size: 1.5rem;
    }
    
    .reviews-section {
        padding: 20px;
    }
    
    .reviews-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .price-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    #product-desc {
        max-height: 200px;
    }
    
    .product-card-image {
        height: 180px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .product-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .bulk-discount,
    .review-form {
        padding: 15px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .quantity-control {
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .product-card-image {
        height: 160px; /* ارتفاع کمتر در موبایل کوچک */
    }
    
    .no-image {
        height: 200px;
        font-size: 2rem;
    }
    
    #product-desc {
        max-height: 250px;
    }
    
    .product-card {
        padding: 12px;
    }
    
    .product-card h4 {
        font-size: 0.9rem;
        height: 42px;
    }
}

/* Animation برای ورود تدریجی */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-container,
.reviews-section,
.related-products {
    animation: fadeIn 0.6s ease-out;
}

/* بهبود contrast ratio برای دسترسی */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #1a2536;
        --secondary-color: #cc4000;
        --text-dark: #000000;
        --text-light: #333333;
    }
}

/* حالت تاریک */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --light-gray: #2d2d2d;
        --text-dark: #f0f0f0;
        --text-light: #a0a0a0;
        --border-color: #404040;
    }
    
    body {
        background-color: #121212;
    }
    
    .product-image,
    .description,
    .price-section,
    .bulk-discount,
    .reviews-section,
    .review-form,
    .review-item,
    .product-card {
        background: var(--light-gray);
        border-color: var(--border-color);
    }
    
    .image-hover-container,
    .card-image-container {
        background: transparent; /* حذف بک‌گراند در حالت تاریک */
    }
}

/* استایل‌های اضافه برای تصاویر محصول */
.product-image.protected img {
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

/* Auto-hide flash messages */
.flash-message {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* استایل برای lazy loaded images */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lazy-loaded {
    opacity: 1;
}