/**
 * Prefabricated Assemblies Slider — frontend styles
 */

.pas-slider {
	/* USIS site uses Times New Roman headings + sans body (Astra / CoBlocks) */
	--pas-heading-color: var(--ast-global-color-0, #c41e3a);
	--pas-nav-color: #ee2e4e;
	--pas-nav-hover-bg: #fde8ec;
	--pas-nav-hover-icon: #ee2e4e;
	--pas-caption-size: 1.25rem;
	--pas-caption-weight: 700;
	--pas-caption-color: #1a1a1a;
	--pas-desc-size: 0.9rem;
	--pas-desc-weight: 400;
	--pas-desc-color: #555555;
	--pas-gap: 1.5rem;
	--pas-image-ratio: 290 / 250;
	--pas-slides-per-view: var(--pas-slides-per-view-desktop, 4);

	max-width: 1200px;
	margin: 0 auto;
	padding: 2rem 1rem 3rem;
	font-family: "Noto Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.pas-slider__heading {
	margin: 0 0 2.5rem;
	text-align: center;
	font-family: "Times New Roman", Times, Merriweather, Georgia, serif;
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: 700;
	color: var(--pas-heading-color);
	line-height: 1.2;
}

.pas-slider__viewport {
	position: relative;
	padding: 0 1.75rem;
}

.pas-slider__track {
	display: flex;
	gap: var(--pas-gap);
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	padding-bottom: 0.5rem;
}

.pas-slider__track::-webkit-scrollbar {
	display: none;
}

.pas-slide {
	flex: 0 0 calc((100% - (var(--pas-slides-per-view) - 1) * var(--pas-gap)) / var(--pas-slides-per-view));
	min-width: 200px;
	scroll-snap-align: start;
	display: flex;
	flex-direction: column;
}

.pas-slide__link {
	color: inherit;
	text-decoration: none;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.pas-slide__link:hover .pas-slide__title {
	opacity: 0.85;
}

.pas-slide__image-wrap {
	aspect-ratio: var(--pas-image-ratio);
	overflow: hidden;
	background: transparent;
	margin-bottom: 1rem;
}

.pas-slide__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.pas-slide__placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	color: #999;
	font-size: 0.8rem;
	text-align: center;
	padding: 1rem;
}

.pas-slide__title {
	margin: 0 0 0.5rem;
	font-family: "Times New Roman", Times, Merriweather, Georgia, serif;
	font-size: var(--pas-caption-size, 1.25rem);
	font-weight: var(--pas-caption-weight, 700);
	color: var(--pas-caption-color, #1a1a1a);
	line-height: 1.3;
	transition: opacity 0.2s ease;
}

.pas-slide__description {
	margin: 0;
	font-size: var(--pas-desc-size, 0.9rem);
	font-weight: var(--pas-desc-weight, 400);
	line-height: 1.5;
	color: var(--pas-desc-color, #555555);
}

/* Navigation arrows */
.pas-slider__nav {
	position: absolute;
	top: 35%;
	transform: translateY(-50%);
	width: 24px;
	height: 24px;
	border: 1px solid var(--pas-nav-color);
	border-radius: 50%;
	background: #fff;
	color: var(--pas-nav-color);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
	z-index: 2;
}

.pas-slider__nav svg {
	width: 6px;
	height: 10px;
}

.pas-slider__nav:hover:not(:disabled) {
	background: var(--pas-nav-hover-bg);
	border-color: var(--pas-nav-color);
	color: var(--pas-nav-hover-icon);
}

.pas-slider__nav:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.pas-slider__nav--prev {
	left: 0;
}

.pas-slider__nav--next {
	right: 0;
}

/* Tablet */
@media (max-width: 1024px) {
	.pas-slider {
		--pas-slides-per-view: 3;
	}
}

/* Mobile — one full slide per view, no peek of the next */
@media (max-width: 768px) {
	.pas-slider {
		--pas-slides-per-view: 1;
		--pas-gap: 0;
	}

	.pas-slider__viewport {
		overflow: hidden;
		padding: 0 1.5rem;
	}

	.pas-slider__track {
		scroll-snap-type: x mandatory;
	}

	.pas-slide {
		flex: 0 0 100%;
		width: 100%;
		min-width: 100%;
		max-width: 100%;
		box-sizing: border-box;
		scroll-snap-align: start;
		scroll-snap-stop: always;
	}
}