/* ACA Projects
 * The imagery is layout sheets, so everything here treats an image as a sheet:
 * white ground, hairline edge, square corners, never cropped inside a slider.
 */

:root {
	--aca-navy: #0b0257;
	--aca-green: #005e1c;
	--aca-ink: #16161d;
	--aca-paper: #fff;
	--aca-ground: #ecedef;
	--aca-line: #c9ccd1;
	--aca-ratio: 16 / 9;
	--aca-gap: clamp(1rem, 2.5vw, 2rem);
}

.aca-sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.aca-notice {
	padding: 1rem 1.25rem;
	border-left: 3px solid var(--aca-green);
	background: var(--aca-ground);
}

/* ---------------------------------------------------------------- Grid */

.aca-grid {
	display: grid;
	grid-template-columns: repeat(var(--aca-cols, 3), minmax(0, 1fr));
	gap: var(--aca-gap);
	margin: 2rem 0;
}

@media (max-width: 1000px) {
	.aca-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 620px) {
	.aca-grid {
		grid-template-columns: minmax(0, 1fr);
	}
}

.aca-card {
	margin: 0;
}

.aca-card__link {
	display: block;
	text-decoration: none;
	color: inherit;
	border-top: 2px solid transparent;
	transition: border-color 160ms ease;
}

.aca-card__link:hover,
.aca-card__link:focus-visible {
	border-top-color: var(--aca-green);
}

.aca-card__link:focus-visible {
	outline: 2px solid var(--aca-green);
	outline-offset: 4px;
}

.aca-card__frame {
	display: block;
	aspect-ratio: var(--aca-ratio);
	background: var(--aca-paper);
	border: 1px solid var(--aca-line);
	overflow: hidden;
	margin-top: 0.75rem;
}

.aca-card__image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: opacity 160ms ease;
}

.aca-card__link:hover .aca-card__image {
	opacity: 0.88;
}

.aca-card__empty {
	display: block;
	width: 100%;
	height: 100%;
	background: repeating-linear-gradient(
		135deg,
		var(--aca-ground),
		var(--aca-ground) 8px,
		#fff 8px,
		#fff 16px
	);
}

.aca-card__body {
	display: block;
	padding: 0.85rem 0 0;
}

/* The "//" in the page titles is the practice's own device — keep it as a rule. */
.aca-card__place {
	display: block;
	font-size: 0.78em;
	letter-spacing: 0.08em;
	color: var(--aca-green);
	line-height: 1.4;
}

.aca-card__name {
	display: block;
	font-size: 1.02em;
	line-height: 1.3;
	color: var(--aca-navy);
	font-weight: 600;
	margin-top: 0.15rem;
}

/* -------------------------------------------------------------- Slider */

.aca-slider {
	position: relative;
	margin: 0 0 2rem;
}

.aca-slider__viewport {
	background: var(--aca-ground);
	border: 1px solid var(--aca-line);
}

.aca-slider__track {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	-ms-overflow-style: none;
}

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

.aca-slider__slide {
	flex: 0 0 100%;
	min-width: 0;
	scroll-snap-align: center;
	scroll-snap-stop: always;
	margin: 0;
}

.aca-slider__figure {
	position: relative;
	margin: 0;
	height: 100%;
}

.aca-slider__image {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: var(--aca-ratio);
	object-fit: contain;
	background: var(--aca-paper);
}

.aca-slider[data-lightbox="1"] .aca-slider__image {
	cursor: zoom-in;
}

.aca-slider__caption {
	margin: 0;
	padding: 0.7rem 1rem;
	background: var(--aca-paper);
	border-top: 1px solid var(--aca-line);
	font-size: 0.85em;
	color: var(--aca-ink);
}

.aca-slider__link {
	text-decoration: none;
	color: inherit;
	display: block;
}

.aca-slider__link:hover .aca-slider__name,
.aca-slider__link:focus-visible .aca-slider__name {
	text-decoration: underline;
	text-underline-offset: 3px;
}

.aca-slider__place {
	display: block;
	font-size: 0.82em;
	letter-spacing: 0.08em;
	color: var(--aca-green);
}

.aca-slider__name {
	display: block;
	color: var(--aca-navy);
	font-weight: 600;
}

/* Controls sit under the sheet like a title block. */
.aca-slider__controls {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 0.35rem;
	margin-top: 0.6rem;
}

.aca-slider__nav {
	appearance: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.6rem;
	height: 2.6rem;
	padding: 0;
	background: var(--aca-paper);
	border: 1px solid var(--aca-line);
	color: var(--aca-navy);
	cursor: pointer;
	transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.aca-slider__nav svg {
	width: 1.1rem;
	height: 1.1rem;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.6;
	stroke-linecap: square;
	stroke-linejoin: miter;
}

.aca-slider__nav:hover {
	border-color: var(--aca-green);
	color: var(--aca-green);
}

.aca-slider__nav:focus-visible {
	outline: 2px solid var(--aca-green);
	outline-offset: 2px;
}

.aca-slider__nav[disabled] {
	opacity: 0.35;
	cursor: default;
}

.aca-slider__counter {
	margin: 0 0.5rem 0 0;
	font-size: 0.85em;
	color: var(--aca-ink);
	font-variant-numeric: tabular-nums;
}

.aca-slider__sep {
	margin: 0 0.35em;
	color: var(--aca-line);
}

/* Ticks rather than dots — closer to a scale bar than a carousel. */
.aca-slider__dots {
	display: flex;
	gap: 4px;
	margin-top: 0.5rem;
}

.aca-slider__dot {
	appearance: none;
	flex: 1 1 auto;
	height: 3px;
	min-width: 10px;
	padding: 0;
	border: 0;
	background: var(--aca-line);
	cursor: pointer;
	transition: background-color 140ms ease;
}

.aca-slider__dot:hover {
	background: var(--aca-navy);
}

.aca-slider__dot[aria-selected="true"] {
	background: var(--aca-green);
}

.aca-slider__dot:focus-visible {
	outline: 2px solid var(--aca-green);
	outline-offset: 2px;
}

/* ---------------------------------------------------------------- Hero */

.aca-slider--hero {
	margin-bottom: 3rem;
}

.aca-slider--hero .aca-slider__viewport {
	border-left: 0;
	border-right: 0;
}

.aca-slider--hero .aca-slider__caption {
	display: flex;
	align-items: baseline;
	gap: 0.6rem;
	flex-wrap: wrap;
}

.aca-slider--hero .aca-slider__link {
	display: flex;
	align-items: baseline;
	gap: 0.6rem;
	flex-wrap: wrap;
}

.aca-slider--hero .aca-slider__place::after {
	content: "//";
	margin-left: 0.6rem;
	color: var(--aca-line);
}

.aca-slider--hero .aca-slider__place {
	display: inline;
}

.aca-slider--hero .aca-slider__name {
	display: inline;
}

/* ------------------------------------------------------------ Prev/next */

.aca-projnav {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 1rem;
	margin: 2.5rem 0 0;
	padding-top: 1.25rem;
	border-top: 1px solid var(--aca-line);
}

.aca-projnav__item {
	text-decoration: none;
	color: inherit;
	display: block;
	min-width: 0;
}

.aca-projnav__item--next {
	text-align: right;
}

.aca-projnav__label {
	display: block;
	font-size: 0.75em;
	color: #6a6d75;
}

.aca-projnav__title {
	display: block;
	color: var(--aca-navy);
	font-weight: 600;
	font-size: 0.95em;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.aca-projnav__item:hover .aca-projnav__title {
	color: var(--aca-green);
}

.aca-projnav__all {
	font-size: 0.85em;
	color: var(--aca-green);
	text-decoration: none;
	border-bottom: 1px solid currentColor;
	white-space: nowrap;
}

@media (max-width: 560px) {
	.aca-projnav {
		grid-template-columns: 1fr 1fr;
	}
	.aca-projnav__all {
		grid-column: 1 / -1;
		order: -1;
		text-align: center;
	}
}

.aca-project__text {
	margin-top: 1.75rem;
}

/* ------------------------------------------------------------- Contact */

.aca-contact {
	display: flex;
	flex-wrap: wrap;
	gap: clamp(1.25rem, 5vw, 3.5rem);
	margin: 3rem 0 1rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--aca-line);
}

.aca-contact__item {
	font-size: clamp(1.05rem, 3vw, 1.5rem);
	color: var(--aca-navy);
	text-decoration: none;
	border-bottom: 1px solid transparent;
	word-break: break-word;
	transition: color 140ms ease, border-color 140ms ease;
}

.aca-contact__item:hover {
	color: var(--aca-green);
	border-bottom-color: var(--aca-green);
}

.aca-contact__item:focus-visible {
	outline: 2px solid var(--aca-green);
	outline-offset: 3px;
}

/* ------------------------------------------------------------ Lightbox */

.aca-lightbox[hidden] {
	display: none;
}

.aca-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	background: rgba(11, 2, 87, 0.94);
	display: flex;
	flex-direction: column;
}

.aca-lightbox__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.75rem 1rem;
	color: #fff;
	font-size: 0.85em;
	font-variant-numeric: tabular-nums;
}

.aca-lightbox__close,
.aca-lightbox__nav {
	appearance: none;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.45);
	color: #fff;
	width: 2.6rem;
	height: 2.6rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	padding: 0;
	font-size: 1.1rem;
	line-height: 1;
}

.aca-lightbox__close:hover,
.aca-lightbox__nav:hover {
	border-color: #fff;
	background: rgba(255, 255, 255, 0.12);
}

.aca-lightbox__close:focus-visible,
.aca-lightbox__nav:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.aca-lightbox__track {
	display: flex;
	flex: 1 1 auto;
	list-style: none;
	margin: 0;
	padding: 0;
	overflow-x: auto;
	overscroll-behavior: contain;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
}

.aca-lightbox__track::-webkit-scrollbar {
	display: none;
}

.aca-lightbox__slide {
	flex: 0 0 100%;
	scroll-snap-align: center;
	scroll-snap-stop: always;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 1rem 1rem;
	min-width: 0;
}

.aca-lightbox__slide img {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
	background: #fff;
}

.aca-lightbox__foot {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0 1rem 1rem;
}

@media (prefers-reduced-motion: reduce) {
	.aca-card__link,
	.aca-card__image,
	.aca-slider__nav,
	.aca-slider__dot {
		transition: none;
	}
}