/* Lightbox overlay */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    cursor: pointer;
}

.lightbox-overlay.active {
    display: block;
}

/* Swiper container */
.lightbox-swiper {
    width: 100%;
    height: 100%;
}

.lightbox-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-swiper .swiper-slide img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

/* Close button */
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    z-index: 10000;
    cursor: pointer;
    background: none;
    border: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: #ccc;
}

/* Navigation arrows */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    z-index: 10000;
    font-size: 24px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.05);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Image counter */
.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    background: rgba(0, 0, 0, 0.6);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 10000;
    font-family: monospace;
}

/* Gallery grid styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.gallery-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: all 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
    .lightbox-close {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
    
    .lightbox-nav {
        padding: 10px 15px;
        font-size: 18px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .gallery-item img {
        height: 150px;
    }
}