.product-detail {
    padding: 40px 0;
}

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

.product-gallery {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.gallery-main {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
}

.gallery-main img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    transition: var(--transition);
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
}

.gallery-thumbs img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border: 2px solid var(--border);
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

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

.gallery-thumbs img.active {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    padding: 60px 20px 20px 20px;
    overflow: auto;
}

.lightbox.active {
    display: block;
}

.lightbox-wrapper {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 0 80px;
}

.lightbox-content {
    position: relative;
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin: 0 auto;
}

.lightbox-content img {
    max-width: 400px !important;
    max-height: 350px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: fixed;
    top: 15px;
    right: 15px;
    background: var(--primary);
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 10001;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: var(--secondary);
    transform: scale(1.1);
}

.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10001;
}

.lightbox-nav:hover {
    background: var(--secondary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 15px;
}

.lightbox-next {
    right: 15px;
}

.lightbox-counter {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #ffffff;
    font-size: 0.95rem;
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 20px;
    border-radius: 20px;
    z-index: 10001;
}

@media (max-width: 768px) {
    .lightbox {
        padding: 50px 10px 10px 10px;
    }
    
    .lightbox-wrapper {
        min-height: calc(100vh - 60px);
        padding: 0 60px;
        max-width: 100%;
    }
    
    .lightbox-content {
        max-width: 280px;
    }
    
    .lightbox-content img {
        max-width: 280px !important;
        max-height: 280px !important;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }
    
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-counter {
        font-size: 0.85rem;
        padding: 6px 15px;
    }
}

.product-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.product-price-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 2rem;
    padding: 20px;
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.product-description {
    margin-bottom: 2rem;
    padding: 20px;
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.product-description h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.product-form {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 2rem;
}

.variation-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.variation-option {
    position: relative;
    cursor: pointer;
}

.variation-option input {
    position: absolute;
    opacity: 0;
}

.variation-option span {
    display: block;
    padding: 10px 20px;
    background: var(--dark-3);
    border: 2px solid var(--border);
    border-radius: 5px;
    transition: var(--transition);
}

.variation-option input:checked + span {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.variation-option:hover span {
    border-color: var(--primary);
}

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

.quantity-control button {
    width: 40px;
    height: 40px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: 5px;
    transition: var(--transition);
}

.quantity-control button:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.quantity-control input {
    width: 80px;
    text-align: center;
    padding: 10px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 5px;
}

.product-meta {
    padding: 20px;
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.product-meta p {
    margin-bottom: 10px;
    color: var(--text-muted);
}

.discount-badge {
    background: var(--primary);
    color: #ffffff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
}

@media (max-width: 768px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .gallery-main img {
        height: 300px;
    }
}