/* Add these styles to your existing style.css file */

/* Product Page Specific Styles */
.product-page-main {
    padding: 20px;
    max-width: 1200px;
    margin: 20px auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.breadcrumb {
    font-size: 0.9em;
    color: #777;
    margin-bottom: 20px;
    padding-left: 10px;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.product-details-section {
    display: flex;
    flex-wrap: wrap; /* Allows wrapping on smaller screens */
    gap: 40px;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.product-image-gallery {
    flex: 1; /* Allows image section to grow */
    min-width: 300px; /* Minimum width before wrapping */
    max-width: 550px; /* Max width for image gallery */
}

.main-image {
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain; /* Ensure image fits without cropping */
    max-height: 400px; /* Limit main image height */
}

.thumbnail-images {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap; /* Allow thumbnails to wrap */
}

.thumbnail-images img {
    width: 80px; /* Fixed width for thumbnails */
    height: 60px; /* Fixed height for thumbnails */
    border: 2px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
    object-fit: cover;
}

.thumbnail-images img:hover,
.thumbnail-images img.active-thumbnail {
    border-color: #3498db; /* Highlight active/hovered thumbnail */
    transform: scale(1.05);
}

.product-info {
    flex: 1.5; /* Allows info section to grow more */
    min-width: 350px; /* Minimum width before wrapping */
}

.product-title {
    font-size: 2.5em;
    color: #2c3e50;
    margin-bottom: 10px;
}

.product-rating {
    color: #f39c12; /* Star color */
    font-size: 1.1em;
    margin-bottom: 15px;
}

.product-rating .far.fa-star {
    color: #ccc; /* Unfilled star color */
}

.product-price {
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
    gap: 15px;
    flex-wrap: wrap;
}

.current-price {
    font-size: 3em;
    color: #e65100; /* Highlighted deal color */
    font-weight: bold;
}

.old-price {
    font-size: 1.5em;
    color: #999;
    text-decoration: line-through;
}

.discount-badge {
    background-color: #27ae60; /* Green for discount */
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 0.9em;
}

.availability {
    font-size: 1em;
    color: #555;
    margin-bottom: 20px;
}

.in-stock {
    color: #28a745; /* Green for in stock */
    font-weight: bold;
}

.product-options {
    margin-bottom: 30px;
}

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

.option-group label {
    font-weight: bold;
    color: #333;
    min-width: 70px; /* Align labels */
}

.option-group select,
.option-group input[type="number"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
    color: #555;
    flex-grow: 1; /* Allow inputs to take space */
    max-width: 200px; /* Limit width */
}

.product-actions {
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap; /* Allow buttons to wrap */
}

.large-btn { /* Reusing btn-add-to-cart or btn-primary */
    padding: 15px 30px;
    font-size: 1.2em;
    flex: 1; /* Allow buttons to grow */
    min-width: 180px; /* Minimum width for buttons */
    justify-content: center; /* Center content if using flex inside button */
    display: flex; /* Make sure icons are aligned */
    align-items: center;
    gap: 10px;
}

.guarantees p {
    font-size: 0.9em;
    color: #777;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guarantees .fas {
    color: #3498db;
    font-size: 1.1em;
}

/* Tabs for Description/Specs/Reviews */
.tabs {
    display: flex;
    border-bottom: 2px solid #eee;
    margin-bottom: 20px;
}

.tab-button {
    background-color: transparent;
    border: none;
    padding: 15px 25px;
    font-size: 1.1em;
    font-weight: bold;
    color: #777;
    cursor: pointer;
    transition: color 0.3s ease, border-bottom-color 0.3s ease;
    border-bottom: 2px solid transparent;
    outline: none;
}

.tab-button:hover {
    color: #3498db;
}

.tab-button.active {
    color: #3498db;
    border-bottom-color: #3498db;
}

.tab-content {
    padding: 20px 0;
    line-height: 1.7;
    color: #444;
}

.tab-content h3 {
    font-size: 1.8em;
    color: #2c3e50;
    margin-bottom: 15px;
}

.tab-content p {
    margin-bottom: 15px;
}

.tab-content ul {
    list-style: disc; /* Default bullet points */
    margin-left: 25px;
    margin-bottom: 15px;
}

.tab-content ul li {
    margin-bottom: 8px;
}

.tab-content.hidden {
    display: none;
}

/* Reviews Styling */
.review-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.review-summary .product-rating {
    font-size: 1.3em;
}

.customer-reviews .review-card {
    background-color: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 5px 15px;
}

.review-author {
    font-weight: bold;
    color: #2c3e50;
    font-size: 1.1em;
}

.review-rating {
    color: #f39c12;
}

.review-date {
    font-size: 0.85em;
    color: #777;
}

.review-title {
    font-style: italic;
    font-size: 1.1em;
    color: #555;
    margin-bottom: 10px;
}

.review-body {
    font-size: 0.95em;
    color: #444;
    line-height: 1.6;
}


/* Related Products Section (reusing product-grid styles) */
.related-products-section {
    margin-top: 50px;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.related-products-section h2 {
    font-size: 2.2em;
    color: #2c3e50;
    margin-bottom: 30px;
}

/* Reusing .product-grid and .product-card from index.html if they exist.
   If not, copy those styles here for proper display. */


/* Responsive Design for Product Page */
@media (max-width: 992px) {
    .product-details-section {
        flex-direction: column; /* Stack image and info vertically */
        gap: 30px;
        align-items: center;
    }
    .product-image-gallery,
    .product-info {
        min-width: unset; /* Remove min-width constraints */
        width: 100%; /* Take full width */
        max-width: 500px; /* Constrain overall width of content blocks */
    }
    .product-title {
        font-size: 2em;
        text-align: center;
    }
    .product-price {
        justify-content: center;
    }
    .product-options,
    .product-actions,
    .guarantees {
        max-width: 400px; /* Limit width of options/buttons */
        margin-left: auto;
        margin-right: auto;
    }
    .product-actions {
        flex-direction: column; /* Stack buttons */
        gap: 10px;
    }
    .large-btn {
        width: 100%;
    }
    .tabs {
        justify-content: center;
        flex-wrap: wrap; /* Allow tabs to wrap */
    }
    .tab-button {
        padding: 12px 15px;
        font-size: 1em;
    }
    .tab-content {
        padding: 15px 0;
    }
    .related-products-section h2 {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .product-page-main {
        padding: 15px;
        margin: 15px auto;
    }
    .breadcrumb {
        font-size: 0.85em;
        padding-left: 0;
        text-align: center;
    }
    .product-details-section {
        gap: 20px;
    }
    .main-image img {
        max-height: 300px;
    }
    .thumbnail-images img {
        width: 60px;
        height: 45px;
    }
    .product-title {
        font-size: 1.8em;
    }
    .current-price {
        font-size: 2.5em;
    }
    .old-price {
        font-size: 1.2em;
    }
    .discount-badge {
        font-size: 0.8em;
    }
    .large-btn {
        padding: 12px 20px;
        font-size: 1.1em;
    }
    .tab-content h3 {
        font-size: 1.6em;
    }
}

@media (max-width: 480px) {
    .product-details-section {
        gap: 15px;
    }
    .product-title {
        font-size: 1.5em;
    }
    .current-price {
        font-size: 2em;
    }
    .old-price {
        font-size: 1em;
    }
    .thumbnail-images {
        gap: 5px;
    }
    .thumbnail-images img {
        width: 50px;
        height: 38px;
    }
    .option-group label {
        min-width: 50px;
    }
    .option-group select,
    .option-group input[type="number"] {
        padding: 8px;
    }
    .tabs {
        flex-direction: column;
        align-items: center;
    }
    .tab-button {
        width: 100%;
        text-align: center;
        border-bottom: none; /* Remove individual tab borders */
    }
    .tab-button.active {
        border-bottom: none; /* Active tab won't have a bottom border when stacked */
        background-color: #f0f0f0; /* Highlight active tab with background */
    }
    .review-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}