/* Product Page Styles */

/* Product Layout */
.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 40px 0;
}

/* Product Images */
.product-images {
    position: sticky;
    top: 20px;
}

.main-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.thumbnail-images {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.thumbnail-images img {
    width: 80px;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s ease;
    border: 2px solid transparent;
}

.thumbnail-images img.active {
    border-color: var(--secondary-color);
}

.thumbnail-images img:hover {
    opacity: 0.8;
}

/* Related Books */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.book-card {
    background: var(--light-text);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.book-card:hover {
    transform: translateY(-5px);
}

.book-image {
    position: relative;
    width: 100%;
    padding-top: 150%; /* This creates a 2:3 aspect ratio */
    overflow: hidden;
}

.book-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .product-images {
        position: static;
    }
    
    .main-image {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .thumbnail-images {
        gap: 10px;
    }
    
    .thumbnail-images img {
        width: 60px;
        height: 90px;
    }
    
    .book-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}