/* KBH carousel styles — owned by one concern (a core/gallery shown as a
   horizontal scroll-snap strip via the "KBH carrousel" block style). */

:root {
	--kbh-carousel-blue: var(--wp--preset--color--koningsblauw, #23388e);
	--kbh-carousel-red: var(--wp--preset--color--venetiaans-rood, #a42a04);
	--kbh-carousel-white: var(--wp--preset--color--wit, #fff);
	--kbh-carousel-track: var(--wp--preset--color--zilvergrijs, #c0c0c0);
	--kbh-carousel-gap: var(--wp--preset--spacing--30, 1.25rem);
	--kbh-carousel-radius: var(--kbh-radius, 8px);
	--kbh-carousel-btn: 2.75rem;
}

/* ---- Wrapper (positions the nav buttons over the track) ------------- */
.kbh-carousel {
	position: relative;
}

/* ---- Track: the gallery becomes a single-row snapping strip --------- */
.wp-block-gallery.is-style-kbh-carousel {
	display: flex;
	flex-wrap: nowrap;
	gap: var(--kbh-carousel-gap);
	margin: 0;
	padding-bottom: var(--wp--preset--spacing--20, 0.75rem);
	overflow-x: auto;
	overflow-y: hidden;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scroll-padding-inline: 0;
	/* hide the native scrollbar (Firefox / legacy) */
	scrollbar-width: none;
	-ms-overflow-style: none;
	/* the gallery's own grid rules are overridden by the flex row above */
	max-width: 100%;
}

.wp-block-gallery.is-style-kbh-carousel::-webkit-scrollbar {
	display: none; /* hide the native scrollbar (WebKit) */
}

/* ---- Slides: each nested image is one snap target ------------------- */
.wp-block-gallery.is-style-kbh-carousel .wp-block-image {
	flex: 0 0 auto;
	/* mobile: one-and-a-bit images visible */
	flex-basis: 80%;
	max-width: 80%;
	margin: 0;
	scroll-snap-align: center;
}

.wp-block-gallery.is-style-kbh-carousel .wp-block-image img {
	display: block;
	width: 100%;
	height: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: var(--kbh-carousel-radius);
}

/* Tablet: ~2 per view */
@media (min-width: 601px) {
	.wp-block-gallery.is-style-kbh-carousel .wp-block-image {
		flex-basis: calc((100% - var(--kbh-carousel-gap)) / 2);
		max-width: calc((100% - var(--kbh-carousel-gap)) / 2);
	}
}

/* Desktop: ~3 per view */
@media (min-width: 900px) {
	.wp-block-gallery.is-style-kbh-carousel .wp-block-image {
		flex-basis: calc((100% - 2 * var(--kbh-carousel-gap)) / 3);
		max-width: calc((100% - 2 * var(--kbh-carousel-gap)) / 3);
	}
}

/* ---- Prev / next buttons (JS-injected) ------------------------------ */
.kbh-carousel-nav {
	position: absolute;
	top: calc(50% - var(--kbh-carousel-btn));
	width: var(--kbh-carousel-btn);
	height: var(--kbh-carousel-btn);
	display: none; /* shown only once JS enhances the strip */
	align-items: center;
	justify-content: center;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--kbh-carousel-blue);
	color: var(--kbh-carousel-white);
	cursor: pointer;
	box-shadow: 0 4px 12px rgba(35, 56, 142, 0.28);
	transition: background-color 0.2s ease, transform 0.2s ease;
	z-index: 2;
}

.kbh-carousel[data-kbh-enhanced] .kbh-carousel-nav {
	display: inline-flex;
}

.kbh-carousel-nav svg {
	width: 1.25rem;
	height: 1.25rem;
	fill: none;
	stroke: currentColor;
	stroke-width: 2.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.kbh-carousel-nav--prev {
	left: 0;
}

.kbh-carousel-nav--next {
	right: 0;
}

.kbh-carousel-nav:hover,
.kbh-carousel-nav:focus-visible {
	background: var(--kbh-carousel-red);
}

.kbh-carousel-nav:focus-visible {
	outline: 3px solid var(--kbh-carousel-blue);
	outline-offset: 3px;
}

.kbh-carousel-nav[disabled] {
	opacity: 0.35;
	cursor: default;
	background: var(--kbh-carousel-blue);
}

@media (min-width: 900px) {
	.kbh-carousel-nav--prev {
		left: calc(-0.5 * var(--kbh-carousel-btn));
	}
	.kbh-carousel-nav--next {
		right: calc(-0.5 * var(--kbh-carousel-btn));
	}
}

/* ---- Dot indicators (JS-injected) ----------------------------------- */
.kbh-carousel-dots {
	display: none; /* shown only once JS enhances the strip */
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
	margin-top: var(--wp--preset--spacing--30, 1.25rem);
	padding: 0;
	list-style: none;
}

.kbh-carousel[data-kbh-enhanced] .kbh-carousel-dots {
	display: flex;
}

.kbh-carousel-dots li {
	margin: 0;
	padding: 0;
}

.kbh-carousel-dot {
	display: block;
	width: 0.75rem;
	height: 0.75rem;
	padding: 0;
	border: 2px solid var(--kbh-carousel-blue);
	border-radius: 50%;
	background: transparent;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease;
}

.kbh-carousel-dot[aria-current="true"] {
	background: var(--kbh-carousel-red);
	border-color: var(--kbh-carousel-red);
}

.kbh-carousel-dot:hover {
	background: var(--kbh-carousel-blue);
}

.kbh-carousel-dot:focus-visible {
	outline: 3px solid var(--kbh-carousel-blue);
	outline-offset: 3px;
}

/* ---- Keyboard focus on the track itself ----------------------------- */
.wp-block-gallery.is-style-kbh-carousel:focus-visible {
	outline: 3px solid var(--kbh-carousel-blue);
	outline-offset: 4px;
}

/* ---- Reduced-motion override ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.wp-block-gallery.is-style-kbh-carousel {
		scroll-behavior: auto;
	}
	.kbh-carousel-nav,
	.kbh-carousel-dot {
		transition: none;
	}
}
