/**
 * TGJ Image Grid Block Styles
 * Mobile-first responsive design
 *
 * Uses shared variables from journal-blocks-variables.css
 */

@import url('journal-blocks-variables.css');

/* Base styles - Mobile first */
.jc-block.tgj-image-grid {
	display: block;
	background-color: var(--jb-forest-green);
}

.jc-block.tgj-image-grid .tgj-image-grid__container {
	width: 100%;
	max-width: 1440px;
	margin: 0 auto;
	padding: 20px;
	box-sizing: border-box;
	display: grid;
	gap: 20px;
}

.jc-block.tgj-image-grid .tgj-image-grid__item {
	width: 100%;
	overflow: hidden;
}

.jc-block.tgj-image-grid .tgj-image-grid__item img {
	display: block;
	width: 100%;
	height: auto;
}

/* Rounded corners */
.jc-block.tgj-image-grid.tgj-image-grid--rounded .tgj-image-grid__item img {
	border-radius: 8px;
}

/* 2-column grids - Mobile: stack vertically (1 column) */
.jc-block.tgj-image-grid.tgj-image-grid--2x1 .tgj-image-grid__container,
.jc-block.tgj-image-grid.tgj-image-grid--2x2 .tgj-image-grid__container {
	grid-template-columns: 1fr;
}

/* 3-column grids - Mobile: 2 columns */
.jc-block.tgj-image-grid.tgj-image-grid--3x1 .tgj-image-grid__container,
.jc-block.tgj-image-grid.tgj-image-grid--3x2 .tgj-image-grid__container,
.jc-block.tgj-image-grid.tgj-image-grid--3x3 .tgj-image-grid__container {
	grid-template-columns: repeat(2, 1fr);
}

/* For 3x1 and odd-numbered grids, center the last item if it's alone on mobile */
.jc-block.tgj-image-grid.tgj-image-grid--3x1 .tgj-image-grid__item:last-child:nth-child(odd),
.jc-block.tgj-image-grid.tgj-image-grid--3x2 .tgj-image-grid__item:last-child:nth-child(odd),
.jc-block.tgj-image-grid.tgj-image-grid--3x3 .tgj-image-grid__item:last-child:nth-child(odd) {
	grid-column: 1 / -1;
	max-width: 50%;
	margin: 0 auto;
}

/* Medium screens (640px+) */
@media (min-width: 640px) {
	/* 2-column grids switch to 2 columns on tablet */
	.jc-block.tgj-image-grid.tgj-image-grid--2x1 .tgj-image-grid__container,
	.jc-block.tgj-image-grid.tgj-image-grid--2x2 .tgj-image-grid__container {
		grid-template-columns: repeat(2, 1fr);
	}

	/* 3-column grids remain at 2 columns on tablet */
	/* No changes needed */
}

/* Large screens (1024px+) */
@media (min-width: 1024px) {
	/* 3-column grids switch to 3 columns on desktop */
	.jc-block.tgj-image-grid.tgj-image-grid--3x1 .tgj-image-grid__container,
	.jc-block.tgj-image-grid.tgj-image-grid--3x2 .tgj-image-grid__container,
	.jc-block.tgj-image-grid.tgj-image-grid--3x3 .tgj-image-grid__container {
		grid-template-columns: repeat(3, 1fr);
	}

	/* Remove the centering on desktop as all items fit properly */
	.jc-block.tgj-image-grid.tgj-image-grid--3x1 .tgj-image-grid__item:last-child:nth-child(odd),
	.jc-block.tgj-image-grid.tgj-image-grid--3x2 .tgj-image-grid__item:last-child:nth-child(odd),
	.jc-block.tgj-image-grid.tgj-image-grid--3x3 .tgj-image-grid__item:last-child:nth-child(odd) {
		grid-column: auto;
		max-width: none;
		margin: 0;
	}
}

/* Editor-specific styles */
.wp-block[data-type="journal-blocks/tgj-image-grid"] .tgj-image-grid__container {
	min-height: 100px;
}

.wp-block[data-type="journal-blocks/tgj-image-grid"] img {
	max-width: 100%;
	height: auto;
}