/**
 * Masonry Gallery Block - Frontend Styles
 * Built by Richard Seddon for SeddCo (https://sedd.co)
 */

.protocol-masonry-gallery {
	width: 100%;
	margin: 0;
	padding: 0;
}

.protocol-masonry-grid {
	position: relative;
	width: 100%;
	overflow: hidden; /* Prevent items from overflowing container */
	/* Grid columns will be set by JavaScript */
}

.protocol-masonry-item {
	position: absolute;
	overflow: hidden; /* Prevent content from overflowing item */
	break-inside: avoid;
	page-break-inside: avoid;
	transition: transform 0.3s ease, opacity 0.3s ease;
	display: flex;
	flex-direction: column;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	/* Width and position set by JavaScript */
}

.protocol-masonry-item.loaded {
	opacity: 1;
}

.protocol-masonry-item:not(.loaded) {
	opacity: 0;
}

.protocol-masonry-link {
	display: block;
	position: relative;
	text-decoration: none;
	overflow: hidden;
	width: 100%;
	flex: 1 1 0; /* Take up available space, shrink to 0 if needed */
	min-height: 0; /* Allow flex shrinking */
	margin: 0;
	padding: 0;
}

.protocol-masonry-image {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover; /* Default: Fill container, maintain aspect ratio, may crop */
	transition: transform 0.3s ease, opacity 0.3s ease;
	margin: 0;
	padding: 0;
}

/* When preserve aspect ratio is enabled, use contain instead of cover */
.protocol-masonry-gallery[data-preserve-aspect-ratio="true"] .protocol-masonry-image {
	object-fit: contain; /* Preserve original aspect ratio, may show letterboxing */
}

/* Ensure images without links also fill properly */
.protocol-masonry-item > .protocol-masonry-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	flex: 1 1 0;
	min-height: 0;
}

/* When preserve aspect ratio is enabled, use contain for images without links */
.protocol-masonry-gallery[data-preserve-aspect-ratio="true"] .protocol-masonry-item > .protocol-masonry-image {
	object-fit: contain;
}

.protocol-masonry-link:hover .protocol-masonry-image {
	transform: scale(1.05);
	opacity: 0.9;
}

.protocol-masonry-caption {
	padding: 0.5rem;
	font-size: 0.9rem;
	color: rgba(0, 0, 0, 0.6);
	text-align: center;
	font-family: var(--font-condensed), Arial Narrow, sans-serif;
	margin: 0;
	flex-shrink: 0; /* Prevent caption from shrinking */
}

/* Fancybox integration */
.protocol-masonry-link[data-fancybox] {
	cursor: pointer;
}

/* Mobile optimizations */
@media (max-width: 576px) {
	.protocol-masonry-gallery {
		width: 100%;
	}
	
	.protocol-masonry-item {
		/* On mobile, items should be full width */
		width: 100% !important;
	}
	
	.protocol-masonry-image {
		/* Ensure images display properly on mobile */
		object-fit: cover;
		max-width: 100%;
	}
	
	/* When preserve aspect ratio is enabled on mobile */
	.protocol-masonry-gallery[data-preserve-aspect-ratio="true"] .protocol-masonry-image {
		object-fit: contain;
	}
	
	.protocol-masonry-caption {
		font-size: 0.85rem;
		padding: 0.4rem;
	}
}

@media (max-width: 768px) {
	.protocol-masonry-caption {
		font-size: 0.875rem;
	}
}