/**
 * Travel26 Tour Gallery
 *
 * Contents
 * 1. Variables and mosaic grid
 * 2. Layouts for 1 to 4 photos, large photo on the right
 * 3. Photos and hover
 * 4. "More photos" overlay
 * 5. Editor hint
 * 6. Responsive and reduced motion
 *
 * Colours read the Inoforest Core Design System when it is active, with the Travel26 design as fallback.
 */

/* 1. Variables and mosaic grid: a large photo two rows high, then four small ones ------------------- */
.travel26-gallery {
	--travel26-gallery-row: 230px;
	--travel26-gallery-main: 300px;
	--travel26-gallery-gap: 14px;
	--travel26-gallery-radius: 24px;
	--travel26-gallery-item-radius: 10px;
	--travel26-gallery-shade: rgba(13, 27, 42, 0.15);
	--travel26-gallery-more-bg: rgba(13, 27, 42, 0.55);
	--travel26-gallery-more-hover: rgba(255, 106, 61, 0.75);
}

.travel26-gallery .travel26-gallery__grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	grid-template-rows: repeat(2, var(--travel26-gallery-row));
	gap: var(--travel26-gallery-gap);
	overflow: hidden;
	border-radius: var(--travel26-gallery-radius);
}

.travel26-gallery .travel26-gallery__item--main {
	grid-row: span 2;
}

/* 2. Layouts for 1 to 4 photos, large photo on the right ---------------------------------------- */
.travel26-gallery[data-count="1"] .travel26-gallery__grid {
	grid-template-columns: 1fr;
}

.travel26-gallery[data-count="2"] .travel26-gallery__grid {
	grid-template-columns: 1fr 1fr;
}

.travel26-gallery[data-count="2"] .travel26-gallery__item {
	grid-row: span 2;
}

.travel26-gallery[data-count="3"] .travel26-gallery__grid {
	grid-template-columns: 2fr 1fr;
}

.travel26-gallery[data-count="4"] .travel26-gallery__item:nth-child(4) {
	grid-column: span 2;
}

.travel26-gallery[data-main="right"] .travel26-gallery__grid {
	direction: rtl;
}

.travel26-gallery[data-main="right"] .travel26-gallery__item {
	direction: ltr;
}

/* 3. Photos and hover ------------------------------------------------------------------------------ */
.travel26-gallery .travel26-gallery__item {
	position: relative;
	display: block;
	min-width: 0;
	min-height: 0;
	overflow: hidden;
	background: #f4f8f8;
	border-radius: var(--travel26-gallery-item-radius);
}

.travel26-gallery a.travel26-gallery__item {
	cursor: zoom-in;
}

.travel26-gallery .travel26-gallery__item::after {
	position: absolute;
	inset: 0;
	content: "";
	background: transparent;
	transition: background-color 0.35s ease;
}

.travel26-gallery .travel26-gallery__item:hover::after,
.travel26-gallery .travel26-gallery__item:focus-visible::after {
	background: var(--travel26-gallery-shade);
}

.travel26-gallery .travel26-gallery__item:focus-visible {
	outline: 3px solid var(--inoforest-color-accent, #ff6a3d);
	outline-offset: -3px;
}

.travel26-gallery .travel26-gallery__item img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 0;
	transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.travel26-gallery[data-zoom="true"] .travel26-gallery__item:hover img,
.travel26-gallery[data-zoom="true"] .travel26-gallery__item:focus-visible img {
	transform: scale(1.06);
}

/* 4. "More photos" overlay ----------------------------------------------------------------------- */
.travel26-gallery .travel26-gallery__more {
	position: absolute;
	inset: 0;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-size: 1.15rem;
	font-weight: 800;
	color: #fff;
	background: var(--travel26-gallery-more-bg);
	transition: background-color 0.35s ease;
}

.travel26-gallery .travel26-gallery__more svg {
	width: 1.25em;
	height: 1.25em;
	fill: currentColor;
}

.travel26-gallery .travel26-gallery__item--more:hover .travel26-gallery__more,
.travel26-gallery .travel26-gallery__item--more:focus-visible .travel26-gallery__more {
	background: var(--travel26-gallery-more-hover);
}

/* 5. Editor hint ------------------------------------------------------------------- */
.travel26-gallery__empty {
	margin: 0 0 12px;
	padding: 14px 18px;
	font-size: 13px;
	text-align: center;
	border: 1px dashed var(--inoforest-color-border, #e5ebef);
	border-radius: 12px;
}

/* 6. Responsive and reduced motion: below 992 px the large photo goes on top, full width ---------- */
@media (max-width: 991px) {
	.travel26-gallery .travel26-gallery__grid,
	.travel26-gallery[data-count="3"] .travel26-gallery__grid {
		grid-template-columns: 1fr 1fr;
		grid-template-rows: var(--travel26-gallery-main);
		grid-auto-rows: var(--travel26-gallery-row);
	}

	.travel26-gallery[data-count="1"] .travel26-gallery__grid {
		grid-template-columns: 1fr;
	}

	.travel26-gallery .travel26-gallery__item--main,
	.travel26-gallery[data-count="2"] .travel26-gallery__item,
	.travel26-gallery[data-count="4"] .travel26-gallery__item:nth-child(4) {
		grid-column: 1 / -1;
		grid-row: auto;
	}

	.travel26-gallery[data-main="right"] .travel26-gallery__grid {
		direction: ltr;
	}
}

@media (max-width: 767px) {
	.travel26-gallery {
		--travel26-gallery-radius: 16px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.travel26-gallery .travel26-gallery__item img,
	.travel26-gallery .travel26-gallery__item::after,
	.travel26-gallery .travel26-gallery__more {
		transition: none;
	}

	.travel26-gallery[data-zoom="true"] .travel26-gallery__item:hover img,
	.travel26-gallery[data-zoom="true"] .travel26-gallery__item:focus-visible img {
		transform: none;
	}
}