/* Product Detail Page Styles */

/* Breadcrumbs */
.breadcrumbs {
    background-color: var(--light-gray);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

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

.breadcrumbs .separator {
    margin: 0 0.5rem;
    color: var(--gray);
}

.breadcrumbs .current {
    color: var(--dark);
}

/* Product Detail Section */
.product-detail {
    padding: 3rem 0;
    background-color: var(--white);
}

.product-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

/* Product Gallery */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image {
    width: 100%;
    height: 500px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

#mainMediaContainer {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Fullscreen Button */
.fullscreen-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 8px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: white;
}

.fullscreen-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.fullscreen-btn svg {
    width: 24px;
    height: 24px;
}

/* Fullscreen Modal */
.fullscreen-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fullscreen-content {
    max-width: 95%;
    max-height: 95vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
    border-radius: 8px;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-fullscreen {
    position: absolute;
    top: 25px;
    right: 45px;
    color: #fff;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10000;
    line-height: 1;
}

.close-fullscreen:hover,
.close-fullscreen:focus {
    color: #bbb;
    transform: scale(1.2);
}

.main-media-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-media-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

.thumbnail-images {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.thumbnail {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

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

.thumbnail.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(91, 172, 50, 0.3);
}

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

.thumbnail .video-thumbnail {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    overflow: hidden;
}

.thumbnail .video-thumbnail video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    max-width: none;
    object-fit: cover;
    opacity: 0.7;
}

.thumbnail .video-thumbnail .video-icon {
    position: absolute;
    font-size: 2rem;
    color: white;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* Product Details */
.product-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0;
    line-height: 1.3;
}

.product-articul {
    font-size: 0.95rem;
    color: var(--gray);
    margin: 0;
}

.product-articul span {
    font-weight: 600;
    color: var(--dark);
}

.product-price-block {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.product-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-availability {
    padding: 0.75rem 1rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    display: inline-block;
}

.in-stock {
    color: #28a745;
    font-weight: 600;
}

.out-of-stock {
    color: #dc3545;
    font-weight: 600;
}

/* Product Actions */
.product-actions-detail {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1.5rem 0;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--white);
}

.qty-btn {
    width: 45px;
    height: 50px;
    border: none;
    background-color: var(--light-gray);
    color: var(--dark);
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

#productQuantity {
    width: 70px;
    height: 50px;
    border: none;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
    -moz-appearance: textfield;
}

#productQuantity::-webkit-outer-spin-button,
#productQuantity::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-add-to-cart {
    flex: 1;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-to-cart:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cart-icon {
    font-size: 1.3rem;
}

/* Product Description */
.product-description {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.product-description h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.description-content {
    line-height: 1.8;
    color: var(--dark);
}

.description-content p {
    margin-bottom: 1rem;
}

.description-content ul,
.description-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* Product Info Tabs */
.product-info-tabs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item strong {
    color: var(--secondary-color);
}

.info-item span {
    color: var(--dark);
}

/* Related Products */
.related-products {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.related-products .section-title {
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .product-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .main-image {
        height: 400px;
    }
    
    .product-title {
        font-size: 1.75rem;
    }
    
    .product-price {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .breadcrumbs {
        font-size: 0.875rem;
    }
    
    .main-image {
        height: 300px;
    }
    
    .thumbnail {
        width: 70px;
        height: 70px;
    }
    
    .product-actions-detail {
        flex-direction: column;
        align-items: stretch;
    }
    
    .quantity-selector {
        justify-content: center;
    }
    
    .btn-add-to-cart {
        width: 100%;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .product-price {
        font-size: 1.75rem;
    }
}

@media (max-width: 576px) {
    .product-detail {
        padding: 2rem 0;
    }
    
    .product-main {
        gap: 1.5rem;
    }
    
    .product-info-tabs {
        padding: 1rem;
    }
    
    .info-item {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Reviews Section */
.product-reviews {
    padding: 4rem 0;
    background-color: var(--white);
}

.reviews-summary {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    text-align: center;
}

.rating-overview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.rating-score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.rating-stars {
    font-size: 1.5rem;
    color: #ffa94d;
}

.rating-stars .star {
    margin: 0 2px;
}

.rating-stars .star.filled {
    color: #ffa94d;
}

.rating-count {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Review Form */
.review-form-wrapper {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.review-form-wrapper h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.form-hint {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.review-form .form-group {
    margin-bottom: 1.5rem;
}

.review-form label {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.rating-select {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.rating-option {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-option input[type="radio"] {
    display: none;
}

.rating-label {
    font-size: 1.5rem;
    color: #dee2e6;
    transition: color 0.3s ease;
}

.rating-option input[type="radio"]:checked + .rating-label {
    color: #ffa94d;
}

.rating-option:hover .rating-label {
    color: #ffc078;
}

.review-textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.review-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.error-message {
    color: #fa5252;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.info-message {
    background-color: #e7f5ff;
    border-left: 4px solid #228be6;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.info-message p {
    color: var(--secondary-color);
    margin: 0;
}

.info-message a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Reviews List */
.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.review-item {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: box-shadow 0.3s ease;
}

.review-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.review-item.fake-review {
    border-left: 4px solid #ff6b6b;
    background-color: #fff5f5;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.reviewer-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.reviewer-name {
    font-weight: 600;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: #51cf66;
    color: var(--white);
    border-radius: 50%;
    font-size: 0.75rem;
}

.review-date {
    color: var(--gray);
    font-size: 0.875rem;
}

.review-rating {
    font-size: 1.25rem;
    color: #ffa94d;
}

.review-rating .star {
    margin: 0 1px;
}

.review-content p {
    color: var(--dark);
    line-height: 1.6;
    margin: 0;
}

/* Responsive for Reviews */
@media (max-width: 768px) {
    .review-item {
        padding: 1rem;
    }
    
    .review-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .reviewer-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .rating-select {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .rating-score {
        font-size: 2.5rem;
    }
}