/* Responsive Gallery Styles */
.responsive-gallery {
    position: relative;
    display: grid;
    gap: 4px;
    height: 300px;
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    transition: transform 0.2s ease;
}

.gallery-item:hover {
    z-index: 2;
}

/* Ensure modal controls stay on top */
.topCloseButton {
    z-index: 1070 !important;
    position: relative;
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay-title {
    z-index: 10;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    backdrop-filter: blur(4px);
    border-radius: 6px;
}

.no-images-placeholder {
    height: 300px;
    border-radius: 8px;
    border: 2px dashed #dee2e6;
}

/* Layout: Single image */
.responsive-gallery.single-image {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

/* Layout: Two images */
.responsive-gallery.two-images {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
}

/* Layout: Three images */
.responsive-gallery.three-images {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.responsive-gallery.three-images .item-1 {
    grid-row: 1 / 3;
}

/* Layout: Four images */
.responsive-gallery.four-images {
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.responsive-gallery.four-images .item-1 {
    grid-row: 1 / 3;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .responsive-gallery {
        height: 250px;
        gap: 2px;
    }

    .responsive-gallery.three-images,
    .responsive-gallery.four-images {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .responsive-gallery.three-images .item-1,
    .responsive-gallery.four-images .item-1 {
        grid-row: 1 / 2;
    }

    .gallery-overlay-title {
        display: none !important;
    }

    .gallery-item:hover {
        transform: none;
    }

    .gallery-item:hover img {
        transform: none;
    }
}

/* Tablet responsive */
@media (max-width: 992px) and (min-width: 769px) {
    .responsive-gallery {
        height: 280px;
    }
}

/* Loading state */
.gallery-item.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}