/**
 * Viora Portfolio widget.
 *
 * The head sits on the 1082 content column; the rail below breaks out to the
 * viewport so the last plate is cut by the edge instead of boxed inside it.
 */

.viora-portfolio {
	position: relative;
	padding-block: clamp(3.5rem, 7.64vw, 6.875rem) clamp(3rem, 6.25vw, 5.625rem);
	overflow: hidden;
}

.viora-portfolio__inner {
	position: relative;
	width: min(1082px, 100% - 2 * var(--viora-layout-container-pad));
	margin-inline: auto;
}

.viora-portfolio__top {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: end;
	column-gap: clamp(2rem, 5vw, 4.5rem);
	margin-bottom: clamp(2.5rem, 4.86vw, 4.375rem);
}

.viora-portfolio__action {
	padding-bottom: 0.5rem;
	white-space: nowrap;
}

/* -------------------------------------------------- *
 * Rail
 * -------------------------------------------------- */

.viora-portfolio__rail {
	position: relative;
	/* Aligns the first plate with the content column while the track itself
	   keeps running to the viewport edge. */
	--viora-portfolio-inset: max(var(--viora-layout-container-pad), (100% - 1082px) / 2);
}

.viora-portfolio__track {
	--viora-portfolio-card-w: 340px;
	--viora-portfolio-card-ratio: 0.76;
	--viora-portfolio-gap: clamp(1rem, 2.22vw, 2rem);

	display: flex;
	gap: var(--viora-portfolio-gap);
	margin: 0;
	padding: 0 var(--viora-portfolio-inset);
	list-style: none;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	/*
	 * Snapping aligns slides to the *snapport*, which ignores padding — without
	 * this the browser snaps the first card to x=0 on load and scrolls the
	 * inset straight out of view.
	 */
	scroll-padding-inline: var(--viora-portfolio-inset);
	scroll-behavior: smooth;
	scrollbar-width: none;
	cursor: grab;
}

.viora-portfolio__track::-webkit-scrollbar {
	display: none;
}

.viora-portfolio__track.is-grabbing {
	cursor: grabbing;
	scroll-behavior: auto;
	/* Snap fights a drag: the browser keeps yanking the offset back to the
	   nearest slide while the pointer is still moving. */
	scroll-snap-type: none;
}

.viora-portfolio__track:focus-visible {
	outline: 2px solid var(--viora-color-accent);
	outline-offset: 4px;
}

.viora-portfolio__slide {
	flex: 0 0 var(--viora-portfolio-card-w);
	max-width: var(--viora-portfolio-card-w);
	scroll-snap-align: start;
}

.viora-portfolio__card {
	display: block;
	color: inherit;
	text-decoration: none;
}

/* -------------------------------------------------- *
 * Plate
 * -------------------------------------------------- */

.viora-portfolio__card .viora-portfolio__media {
	position: relative;
	width: 100%;
	margin: 0;
	aspect-ratio: var(--viora-portfolio-card-ratio);
	overflow: hidden;
}

.viora-portfolio__media-inner {
	position: absolute;
	inset: 0;
}

.viora-portfolio__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 1.1s var(--viora-motion-easing);
}

.viora-portfolio__card:hover img {
	transform: scale(1.06);
}

.viora-portfolio__overlay {
	position: absolute;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.12);
	pointer-events: none;
}

.viora-portfolio__index {
	position: absolute;
	left: clamp(0.75rem, 1.1vw, 1rem);
	top: clamp(0.75rem, 1.1vw, 1rem);
	z-index: 2;
	color: var(--viora-color-on-invert);
}

/* A short scrim so the number survives a pale photograph — the alternative,
   mix-blend-mode, disappears against mid greys exactly like these. */
.viora-portfolio__media-inner::after {
	content: "";
	position: absolute;
	inset: 0 0 auto;
	height: 30%;
	z-index: 1;
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0.34), transparent);
	pointer-events: none;
}

.viora-portfolio__body {
	padding-top: clamp(1rem, 1.53vw, 1.375rem);
}

.viora-portfolio__category {
	display: block;
	color: var(--viora-ink-soft, var(--viora-color-heading-soft));
	font-size: 0.6875rem;
	line-height: 1.8;
	letter-spacing: 0.28em;
}

.viora-portfolio__title {
	margin: 0.35rem 0 0;
	color: var(--viora-ink, var(--viora-color-heading));
	font-family: var(--viora-font-display);
	font-size: clamp(1.375rem, 1.94vw, 1.75rem);
	font-weight: 400;
	line-height: 1.12;
	letter-spacing: -0.03em;
}

.viora-portfolio__text {
	margin: 0.5rem 0 0;
	color: var(--viora-ink-soft, var(--viora-color-heading-soft));
	font-family: var(--viora-font-ui);
	font-size: 0.9375rem;
	line-height: 1.643;
}

/* -------------------------------------------------- *
 * Controls
 * -------------------------------------------------- */

.viora-portfolio__controls {
	display: flex;
	align-items: center;
	gap: clamp(1.5rem, 3vw, 2.75rem);
	margin-top: clamp(2rem, 3.61vw, 3.25rem);
}

.viora-portfolio__progress {
	position: relative;
	flex: 1 1 auto;
	height: 1px;
	background-color: var(--viora-hairline, rgba(17, 17, 17, 0.14));
}

.viora-portfolio__progress-bar {
	position: absolute;
	left: 0;
	top: -1px;
	height: 3px;
	width: 100%;
	background-color: var(--viora-color-accent);
	/* translateX is a share of the bar's own (full) width, so the pair reads
	   directly as "start here, be this wide". */
	transform: translateX(0) scaleX(0.25);
	transform-origin: left center;
	transition: transform var(--viora-motion-base) linear;
}

.viora-portfolio__nav {
	display: flex;
	gap: 0.75rem;
}

.viora-portfolio__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: clamp(2.75rem, 3.75vw, 3.375rem);
	height: clamp(2.75rem, 3.75vw, 3.375rem);
	padding: 0;
	border: 1px solid var(--viora-hairline, rgba(17, 17, 17, 0.14));
	border-radius: var(--viora-radius-full);
	background: none;
	color: var(--viora-ink, var(--viora-color-heading));
	cursor: pointer;
	transition:
		background-color var(--viora-motion-base) var(--viora-motion-easing),
		border-color var(--viora-motion-base) var(--viora-motion-easing),
		color var(--viora-motion-base) var(--viora-motion-easing),
		opacity var(--viora-motion-base) var(--viora-motion-easing);
}

.viora-portfolio__button:hover {
	border-color: var(--viora-color-accent);
	background-color: var(--viora-color-accent);
	color: var(--viora-color-on-invert);
}

.viora-portfolio__button[disabled] {
	opacity: 0.3;
	cursor: default;
}

.viora-portfolio__button[disabled]:hover {
	border-color: var(--viora-hairline, rgba(17, 17, 17, 0.14));
	background: none;
	color: var(--viora-ink, var(--viora-color-heading));
}

.viora-portfolio__button-svg {
	display: block;
	width: 1.375rem;
	height: 0.75rem;
}

.viora-portfolio__button[data-direction="prev"] .viora-portfolio__button-svg {
	transform: scaleX(-1);
}

/* -------------------------------------------------- *
 * Reveal
 * -------------------------------------------------- */

.viora-portfolio.is-animated .viora-portfolio__item {
	opacity: 0;
	transform: translateY(26px);
}

.viora-portfolio.is-animated .viora-portfolio__item.is-in {
	opacity: 1;
	transform: none;
	transition:
		opacity 0.9s var(--viora-motion-easing),
		transform 0.9s var(--viora-motion-easing);
}

/* -------------------------------------------------- *
 * Tablet
 * -------------------------------------------------- */

@media (max-width: 1024px) {
	.viora-portfolio {
		padding-block: clamp(3rem, 6vw, 4.5rem);
	}

	.viora-portfolio__top {
		grid-template-columns: minmax(0, 1fr);
		row-gap: clamp(1.5rem, 3vw, 2rem);
		align-items: start;
	}

	.viora-portfolio__action {
		padding-bottom: 0;
	}
}

/* -------------------------------------------------- *
 * Mobile
 * -------------------------------------------------- */

@media (max-width: 767px) {
	.viora-portfolio__title {
		font-size: clamp(1.25rem, 5.5vw, 1.5rem);
	}

	.viora-portfolio__controls {
		gap: 1rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.viora-portfolio.is-animated .viora-portfolio__item {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.viora-portfolio__track {
		scroll-behavior: auto;
	}

	.viora-portfolio__media img {
		transition: none;
	}
}