/* ===== product_detail.css ===== */
/* ===== استایل‌های ریسپانسیو برای صفحه جزئیات محصول ===== */

:root {
    --primary-color: #2c4b4d;
    --primary-light: rgba(44, 75, 77, 0.1);
    --primary-dark: #1e3536;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --white-color: #ffffff;
    --border-color: #e9ecef;
    --text-color: #333333;
    --text-muted: #6c757d;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --font-family: 'Vazirmatn', 'Tahoma', sans-serif;
    --transition: all 0.3s ease;
}

/* ===== استایل‌های پایه ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--light-color);
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ===== Breadcrumb ===== */
.breadcrumb-nav {
    background: linear-gradient(to right, var(--white-color), var(--light-color));
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    background: transparent;
    margin-bottom: 0;
    padding: 0;
}

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

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

.breadcrumb-item.active {
    color: var(--text-muted);
}

/* ===== Product Gallery ===== */
.product-gallery {
    position: sticky;
    top: 100px;
}

.main-product-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--white-color);
    box-shadow: var(--shadow-lg);
}

.main-product-image img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

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

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 6px;
}

.product-badge i {
    font-size: 0.9rem;
}

.product-image-zoom {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--white-color);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 10;
    cursor: pointer;
}

.product-image-zoom:hover {
    background: var(--primary-color);
    color: var(--white-color);
    transform: scale(1.1);
}

.product-thumbnails {
    margin-top: 20px;
}

.thumbnail-item {
    cursor: pointer;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
    opacity: 0.7;
}

.thumbnail-item:hover {
    opacity: 1;
}

.thumbnail-item.active {
    border-color: var(--primary-color);
    opacity: 1;
}

.thumbnail-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

/* ===== Product Info ===== */
.product-info {
    padding: 20px;
    background: var(--white-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.product-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 10px;
    line-height: 1.3;
}

.product-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    border-right: 4px solid var(--primary-color);
    padding-right: 15px;
    margin-top: 5px;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.product-meta a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.product-meta a:hover {
    color: var(--primary-color);
}

.product-rating {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    background: var(--primary-light) !important;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
}

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

.stars i {
    font-size: 1.2rem;
}

.stars i.bi-star-fill.text-warning {
    color: var(--warning-color);
}

.stars i.bi-star-half.text-warning {
    color: var(--warning-color);
}

.stars i.bi-star.text-warning {
    color: var(--warning-color);
}

.rating-text {
    color: #495057;
    font-weight: 500;
}

.product-sku {
    background: var(--light-color);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
}

/* ===== Price Section ===== */
.product-price {
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white-color) 100%);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.price-container {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 15px;
}

.original-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.original-price del {
    color: var(--text-muted);
    font-size: 1.3rem;
}

.final-price h2 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0;
    font-size: 2rem;
}

.final-price h2 small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.discount-badge {
    background: var(--danger-color);
    color: var(--white-color);
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
}

.call-for-price,
.out-of-stock {
    text-align: center;
    padding: 15px;
}

.call-for-price h3 {
    color: var(--info-color);
    font-size: 1.5rem;
}

.out-of-stock h3 {
    color: var(--danger-color);
    font-size: 1.5rem;
}

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

.stock-status .badge {
    padding: 10px 20px;
    font-size: 0.95rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stock-status .badge.bg-success {
    background-color: var(--success-color) !important;
}

.stock-status .badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.stock-status .badge.bg-warning {
    background-color: var(--warning-color) !important;
}

/* ===== Short Description ===== */
.short-description {
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    border-right: 4px solid var(--primary-color);
}

/* ===== Key Features ===== */
.key-features {
    background: var(--light-color);
    padding: 25px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.section-title-sm {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.section-title-sm:after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.feature-list i {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 3px;
}

/* ===== Color Options ===== */
.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.color-option {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--white-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.color-option:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
}

.color-option.active {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.color-tooltip {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-color);
    color: var(--white-color);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
    z-index: 100;
}

.color-option:hover .color-tooltip {
    opacity: 1;
    visibility: visible;
    bottom: -40px;
}

/* ===== Product Variants ===== */
.product-options select {
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    padding: 12px;
    font-family: var(--font-family);
}

.product-options select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--primary-light);
    outline: none;
}

/* ===== Product Actions ===== */
.product-actions .btn {
    padding: 14px 20px;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

.product-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

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

.quantity-input {
    display: flex;
    align-items: center;
    background: var(--white-color);
    border: 1px solid #ced4da;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.quantity-input button {
    width: 45px;
    height: 45px;
    border: none;
    background: var(--white-color);
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.quantity-input button:hover {
    background: var(--primary-light);
}

.quantity-input input {
    width: 70px;
    height: 45px;
    border: none;
    text-align: center;
    font-weight: 600;
    border-left: 1px solid #ced4da;
    border-right: 1px solid #ced4da;
}

.quantity-input input:focus {
    outline: none;
}

/* Chrome, Safari, Edge, Opera */
.quantity-input input::-webkit-outer-spin-button,
.quantity-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
.quantity-input input[type=number] {
    -moz-appearance: textfield;
}

/* ===== Meta Info ===== */
.product-meta-info {
    background: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    margin-top: 20px;
}

.meta-item {
    padding: 15px;
    transition: var(--transition);
}

.meta-item i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.meta-item div {
    font-weight: 600;
    color: var(--dark-color);
}

.meta-item small {
    color: var(--text-muted);
}

/* ===== Product Tabs ===== */
.product-tabs {
    background: var(--white-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-top: 40px;
}

.nav-tabs.product-detail-tabs {
    border-bottom: 2px solid var(--border-color);
    padding: 0 20px;
}

.nav-tabs.product-detail-tabs .nav-link {
    border: none;
    color: #495057;
    font-weight: 500;
    padding: 15px 20px;
    position: relative;
    margin-left: 5px;
    background: transparent;
    transition: var(--transition);
}

.nav-tabs.product-detail-tabs .nav-link:hover {
    color: var(--primary-color);
}

.nav-tabs.product-detail-tabs .nav-link.active {
    color: var(--primary-color);
    background: transparent;
    border: none;
}

.nav-tabs.product-detail-tabs .nav-link.active:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    padding: 30px;
}

/* ===== Benefits Cards ===== */
.benefit-card {
    background: var(--white-color);
    padding: 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.benefit-card h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.benefit-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===== Info Sidebar ===== */
.info-sidebar .sidebar-card {
    background: var(--light-color);
    padding: 25px;
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.info-sidebar .sidebar-card h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cert-badge {
    background: var(--white-color);
    color: var(--primary-color);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--primary-color);
}

/* ===== Specifications Table ===== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--text-color);
    border-collapse: collapse;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(44, 75, 77, 0.02);
}

.table th {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 600;
    border: none;
    padding: 12px;
}

.table td {
    padding: 12px;
    border: 1px solid var(--border-color);
}

.table-bordered {
    border: 1px solid var(--border-color);
}

/* ===== Video Section ===== */
.video-container {
    background: var(--dark-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.ratio-16x9 {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
}

.ratio-16x9 iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-caption {
    padding: 20px;
    background: var(--light-color);
}

.sidebar-video-item {
    transition: var(--transition);
    display: block;
}

.sidebar-video-item:hover {
    transform: translateX(-5px);
}

.video-thumbnail {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.video-thumbnail .position-absolute {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 4px;
    padding: 2px 4px;
    margin: 5px;
}

/* ===== Downloads List ===== */
.downloads-list .download-item {
    background: var(--white-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

.downloads-list .download-item:hover {
    box-shadow: var(--shadow-md);
}

.download-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.file-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.badge.bg-catalog {
    background-color: var(--primary-color);
}

.badge.bg-manual {
    background-color: var(--success-color);
}

.badge.bg-datasheet {
    background-color: var(--info-color);
}

.badge.bg-software {
    background-color: var(--warning-color);
}

.badge.bg-certificate {
    background-color: var(--danger-color);
}

.badge.bg-api {
    background-color: var(--secondary-color);
}

/* ===== Downloads Sidebar ===== */
.downloads-sidebar .sidebar-card {
    background: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.downloads-sidebar h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.download-stats .d-flex {
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 10px;
}

.download-stats .d-flex:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* ===== Reviews ===== */
.review-item {
    background: var(--white-color);
    padding: 25px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.reviewer-info {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.reviewer-name {
    font-weight: 600;
    color: var(--dark-color);
}

.review-date {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.review-rating {
    display: flex;
    gap: 2px;
}

.review-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.review-helpful {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.btn-helpful,
.btn-not-helpful {
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    border: 1px solid #dee2e6;
    background: var(--white-color);
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-not-helpful:hover {
    background: var(--danger-color);
    color: var(--white-color);
    border-color: var(--danger-color);
}

/* ===== Rating Input ===== */
.rating-input .stars-input {
    display: flex;
    gap: 5px;
    direction: ltr;
}

.rating-input .stars-input i {
    font-size: 1.8rem;
    color: var(--warning-color);
    cursor: pointer;
    transition: var(--transition);
}

.rating-input .stars-input i:hover {
    transform: scale(1.2);
}

/* ===== Rating Summary ===== */
.overall-rating {
    text-align: center;
    padding: 20px;
    background: var(--primary-light);
    border-radius: var(--border-radius-md);
}

.rating-score {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.rating-bars {
    margin-top: 20px;
}

.rating-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.rating-bar-item span {
    min-width: 60px;
    font-size: 0.9rem;
}

.progress {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background-color: var(--border-color);
}

.progress-bar {
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ===== Review Form ===== */
.review-form {
    background: var(--light-color);
    border-radius: var(--border-radius-md);
}

.review-form .form-control,
.review-form .form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 10px;
    font-family: var(--font-family);
}

.review-form .form-control:focus,
.review-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--primary-light);
    outline: none;
}

/* ===== Feature Tags ===== */
.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== Related Products ===== */
.related-products {
    background: var(--light-color);
    padding: 60px 0;
    margin-top: 60px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.related-product-card {
    background: var(--white-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    position: relative;
}

.related-product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.related-product-card .product-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.related-product-card .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-product-card:hover .product-image img {
    transform: scale(1.1);
}

.related-product-card .badge {
    z-index: 10;
}

.related-product-card .product-info {
    padding: 20px;
    text-align: center;
}

.related-product-card h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.related-product-card .product-price {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
}

.related-product-card .btn-outline-primary {
    transition: var(--transition);
}

/* ===== Contact Section ===== */
#contact .card {
    border: none;
    box-shadow: var(--shadow-lg);
}

#contact .card-body {
    padding: 2.5rem;
}

#contact .form-control {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px;
}

#contact .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--primary-light);
    outline: none;
}

/* ===== Footer ===== */
footer {
    background: var(--dark-color);
    color: var(--white-color);
    padding: 40px 0 20px;
}

footer .navbar-brand {
    display: flex;
    align-items: center;
}

footer .navbar-brand img {
    filter: brightness(0) invert(1);
}

footer .text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

.social-links a {
    display: inline-block;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-3px);
    opacity: 0.8;
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.lightbox-content {
    display: block;
    max-width: 90%;
    max-height: 80%;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--white-color);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--danger-color);
}

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--white-color);
    font-size: 1.1rem;
}

/* ===== Back to Top ===== */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white-color);
    border: none;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

#backToTop:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.toast {
    min-width: 300px;
    border-radius: var(--border-radius-md);
}

.toast.bg-success {
    background-color: var(--success-color) !important;
}

.toast-body {
    padding: 20px;
}

.toast-body i {
    font-size: 3rem;
}

/* ===== Modal ===== */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.modal-header {
    background: var(--primary-light);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-title {
    color: var(--primary-color);
    font-weight: 600;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

/* ===== Responsive Styles ===== */

/* لپ‌تاپ و دسکتاپ بزرگ (1200px به بالا) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .product-title {
        font-size: 2.5rem;
    }

    .final-price h2 {
        font-size: 2.2rem;
    }
}

@media (min-width: 1200px) and (max-width: 1399.98px) {
    .product-title {
        font-size: 2.2rem;
    }

    .final-price h2 {
        font-size: 2rem;
    }
}

/* لپ‌تاپ و دسکتاپ متوسط (992px تا 1199.98px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .product-title {
        font-size: 2rem;
    }

    .product-subtitle {
        font-size: 1rem;
    }

    .thumbnail-item img {
        height: 80px;
    }

    .related-product-card .product-image {
        height: 200px;
    }

    .benefit-card {
        padding: 20px;
    }

    .benefit-icon {
        width: 50px;
        height: 50px;
    }

    .benefit-icon i {
        font-size: 1.5rem;
    }
}

/* تبلت (768px تا 991.98px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .product-gallery {
        position: static;
        margin-bottom: 30px;
    }

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

    .product-subtitle {
        font-size: 1rem;
    }

    .nav-tabs.product-detail-tabs .nav-link {
        padding: 12px 15px;
        font-size: 0.9rem;
    }

    .product-meta-info .row {
        display: flex;
        flex-wrap: wrap;
    }

    .meta-item {
        padding: 10px;
    }

    .meta-item i {
        font-size: 1.8rem;
    }

    .thumbnail-item img {
        height: 70px;
    }

    .key-features {
        padding: 20px;
    }

    .benefit-card {
        padding: 20px;
    }

    .benefit-icon {
        width: 50px;
        height: 50px;
    }

    .benefit-icon i {
        font-size: 1.5rem;
    }

    .related-products {
        padding: 40px 0;
    }

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

    .download-item .row {
        flex-direction: column;
    }

    .download-item .text-md-end {
        text-align: right !important;
        margin-top: 15px;
    }

    .info-sidebar .sidebar-card {
        padding: 20px;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .product-actions .btn {
        padding: 12px 16px;
    }

    .quantity-input button {
        width: 40px;
        height: 40px;
    }

    .quantity-input input {
        width: 60px;
        height: 40px;
    }

    #contact .card-body {
        padding: 1.5rem;
    }

    footer {
        padding: 30px 0 15px;
    }
}

/* موبایل بزرگ (576px تا 767.98px) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .product-gallery {
        position: static;
        margin-bottom: 30px;
    }

    .product-title {
        font-size: 1.6rem;
    }

    .product-subtitle {
        font-size: 0.95rem;
    }

    .product-price .final-price h2 {
        font-size: 1.6rem;
    }

    .nav-tabs.product-detail-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
    }

    .nav-tabs.product-detail-tabs::-webkit-scrollbar {
        height: 3px;
    }

    .nav-tabs.product-detail-tabs::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 3px;
    }

    .nav-tabs.product-detail-tabs .nav-link {
        white-space: nowrap;
        padding: 10px 15px;
        font-size: 1.2rem;
    }

    .tab-content {
        padding: 20px;
    }

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

    .product-rating {
        width: 100%;
        justify-content: space-between;
    }

    .price-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .product-actions .row {
        flex-direction: column;
    }

    .product-actions .col-md-5,
    .product-actions .col-md-7 {
        width: 100%;
    }

    .quantity-input {
        width: 100%;
        margin-bottom: 10px;
    }

    .quantity-input button {
        width: 50px;
        height: 50px;
    }

    .quantity-input input {
        flex: 1;
        width: auto;
    }

    .product-meta-info .row {
        display: flex;
        flex-wrap: wrap;
    }

    .product-meta-info .col-md-4 {
        width: 100%;
        margin-bottom: 15px;
    }

    .meta-item {
        padding: 15px;
    }

    .meta-item i {
        font-size: 2rem;
    }

    .thumbnail-item img {
        height: 60px;
    }

    .key-features {
        padding: 20px;
    }

    .feature-list li {
        font-size: 0.9rem;
    }

    .related-products {
        padding: 30px 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .related-product-card .product-image {
        height: 200px;
    }

    .review-item {
        padding: 20px;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .review-helpful {
        flex-wrap: wrap;
    }

    .btn-helpful,
    .btn-not-helpful {
        padding: 5px 10px;
        font-size: 0.8rem;
    }

    .rating-input .stars-input i {
        font-size: 1.5rem;
    }

    .download-item .d-flex {
        flex-direction: column;
        text-align: center;
    }

    .download-icon {
        margin: 0 auto 10px;
    }

    .downloads-sidebar {
        margin-top: 30px;
    }

    .lightbox-content {
        max-width: 95%;
    }

    .lightbox-close {
        top: 15px;
        right: 20px;
        font-size: 30px;
    }

    .lightbox-caption {
        font-size: 0.9rem;
    }

    #backToTop {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    footer {
        padding: 25px 0 15px;
    }

    footer .col-md-6 {
        text-align: center !important;
    }

    .social-links {
        margin-bottom: 15px;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-header {
        padding: 1rem;
    }
}

/* موبایل کوچک (تا 575.98px) */
@media (max-width: 575.98px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .product-gallery {
        position: static;
        margin-bottom: 25px;
    }

    .product-info {
        padding: 15px;
    }

    .product-title {
        font-size: 1.4rem;
    }

    .product-subtitle {
        font-size: 0.9rem;
        padding-right: 10px;
    }

    .product-badge {
        top: 10px;
        right: 10px;
        padding: 5px 12px;
        font-size: 0.75rem;
    }

    .product-image-zoom {
        bottom: 10px;
        left: 10px;
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .product-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .product-rating {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        padding: 10px;
    }

    .stars i {
        font-size: 1rem;
    }

    .rating-text {
        font-size: 0.85rem;
    }

    .product-sku {
        font-size: 0.85rem;
        padding: 6px 12px;
    }

    .product-price {
        padding: 15px;
    }

    .price-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .original-price del {
        font-size: 1.1rem;
    }

    .final-price h2 {
        font-size: 1.5rem;
    }

    .final-price h2 small {
        font-size: 0.85rem;
    }

    .discount-badge {
        padding: 3px 8px;
        font-size: 0.8rem;
    }

    .stock-status .badge {
        padding: 8px 15px;
        font-size: 0.85rem;
    }

    .product-actions .row {
        flex-direction: column;
    }

    .product-actions .col-12 {
        margin-bottom: 10px;
    }

    .quantity-input {
        width: 100%;
        margin-bottom: 10px;
    }

    .quantity-input button {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .quantity-input input {
        flex: 1;
        width: auto;
        height: 45px;
    }

    .product-actions .btn {
        padding: 12px;
        font-size: 0.9rem;
    }

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

    .product-meta-info .row {
        display: flex;
        flex-direction: column;
    }

    .product-meta-info .col-md-4 {
        width: 100%;
        margin-bottom: 15px;
    }

    .meta-item {
        padding: 10px;
    }

    .meta-item i {
        font-size: 1.8rem;
    }

    .meta-item div {
        font-size: 0.9rem;
    }

    .meta-item small {
        font-size: 0.75rem;
    }

    .product-thumbnails {
        margin-top: 15px;
    }

    .thumbnail-item img {
        height: 50px;
    }

    .section-title-sm {
        font-size: 1.1rem;
    }

    .key-features {
        padding: 15px;
    }

    .feature-list li {
        font-size: 0.85rem;
    }

    .feature-list i {
        font-size: 1rem;
    }

    .color-option {
        width: 35px;
        height: 35px;
    }

    .color-tooltip {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    .nav-tabs.product-detail-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 0 10px;
        -webkit-overflow-scrolling: touch;
    }

    .nav-tabs.product-detail-tabs::-webkit-scrollbar {
        height: 2px;
    }

    .nav-tabs.product-detail-tabs::-webkit-scrollbar-thumb {
        background: var(--primary-color);
    }

    .nav-tabs.product-detail-tabs .nav-link {
        white-space: nowrap;
        padding: 8px 12px;
        font-size: 1.2rem;
    }

    .tab-content {
        padding: 15px;
    }

    .benefit-card {
        padding: 15px;
    }

    .benefit-icon {
        width: 45px;
        height: 45px;
    }

    .benefit-icon i {
        font-size: 1.3rem;
    }

    .benefit-card h5 {
        font-size: 1rem;
    }

    .benefit-card p {
        font-size: 0.85rem;
    }

    .info-sidebar .sidebar-card {
        padding: 15px;
    }

    .table th,
    .table td {
        padding: 8px;
        font-size: 0.85rem;
    }

    .related-products {
        padding: 30px 0;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .section-subtitle {
        font-size: 0.85rem;
    }

    .related-product-card .product-image {
        height: 150px;
    }

    .related-product-card h5 {
        font-size: 0.95rem;
    }

    .related-product-card .product-price {
        font-size: 0.9rem;
    }

    .review-item {
        padding: 15px;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .reviewer-name {
        font-size: 0.9rem;
    }

    .review-date {
        font-size: 0.75rem;
    }

    .review-title {
        font-size: 1rem;
    }

    .review-text p {
        font-size: 0.85rem;
    }

    .review-helpful {
        flex-wrap: wrap;
        gap: 8px;
    }

    .btn-helpful,
    .btn-not-helpful {
        padding: 4px 10px;
        font-size: 0.75rem;
    }

    .rating-score {
        font-size: 2.5rem;
    }

    .rating-input .stars-input i {
        font-size: 1.3rem;
    }

    .download-item .card-body {
        padding: 15px;
    }

    .download-icon {
        width: 45px;
        height: 45px;
    }

    .download-icon i {
        font-size: 1.5rem;
    }

    .download-item h5 {
        font-size: 1rem;
    }

    .file-meta {
        font-size: 0.75rem;
        gap: 8px;
    }

    .downloads-sidebar {
        margin-top: 20px;
    }

    #contact .card-body {
        padding: 1.2rem;
    }

    #contact .form-control {
        padding: 8px;
        font-size: 0.9rem;
    }

    .lightbox-content {
        max-width: 95%;
        max-height: 70%;
    }

    .lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 25px;
    }

    .lightbox-caption {
        bottom: 15px;
        font-size: 0.8rem;
        padding: 0 10px;
    }

    #backToTop {
        bottom: 15px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .toast {
        min-width: 250px;
    }

    .toast-body {
        padding: 15px;
    }

    .toast-body i {
        font-size: 2.5rem;
    }

    .toast-body h5 {
        font-size: 1rem;
    }

    .toast-body p {
        font-size: 0.85rem;
    }

    .modal-body {
        padding: 1.2rem;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-title {
        font-size: 1.1rem;
    }

    .modal-footer {
        padding: 1rem;
    }

    footer {
        padding: 20px 0 10px;
    }

    footer .navbar-brand span {
        font-size: 0.9rem;
    }

    footer p {
        font-size: 0.8rem;
    }

    .social-links a {
        margin: 0 5px;
    }

    .social-links a i {
        font-size: 1.2rem;
    }
}

/* موبایل خیلی کوچک (تا 360px) */
@media (max-width: 360px) {
    .product-title {
        font-size: 1.2rem;
    }

    .product-price .final-price h2 {
        font-size: 1.3rem;
    }

    .thumbnail-item img {
        height: 40px;
    }

    .color-option {
        width: 30px;
        height: 30px;
    }

    .nav-tabs.product-detail-tabs .nav-link {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .related-product-card .product-image {
        height: 120px;
    }

    .review-rating i {
        font-size: 0.9rem;
    }

    .rating-input .stars-input i {
        font-size: 1.1rem;
    }

    .btn-helpful,
    .btn-not-helpful {
        padding: 3px 8px;
        font-size: 0.7rem;
    }

    .download-icon {
        width: 35px;
        height: 35px;
    }

    .download-icon i {
        font-size: 1.2rem;
    }

    .file-meta {
        flex-direction: column;
        gap: 4px;
    }
}

/* حالت Landscape برای موبایل */
@media (max-height: 500px) and (orientation: landscape) {
    .lightbox-content {
        max-height: 70%;
    }

    .lightbox-close {
        top: 5px;
        right: 10px;
    }

    .lightbox-caption {
        bottom: 5px;
    }

    .modal-dialog {
        max-width: 90%;
        margin: 20px auto;
    }
}

/* حالت پرینت */
@media print {

    .product-actions,
    .related-products,
    #contact,
    footer,
    #backToTop,
    .product-image-zoom,
    .product-thumbnails,
    .review-form,
    .btn-helpful,
    .btn-not-helpful {
        display: none !important;
    }

    .product-gallery {
        position: static;
    }

    .main-product-image img {
        max-width: 300px;
        margin: 0 auto;
    }

    .product-info {
        box-shadow: none;
        padding: 0;
    }

    .product-tabs {
        box-shadow: none;
        margin-top: 20px;
    }

    .tab-content>.tab-pane {
        display: block !important;
        opacity: 1 !important;
    }
}