/*
 * About — Block: ds-about
 * Full-viewport side photos, center copy, bottom marquee.
 *
 * @package Dreamy_Signal
 */

.ds-about {
	--dsa-fg: var(--ds-text, #fff);
	--dsa-bg: var(--ds-bg, #000);
	--dsa-muted: color-mix(in srgb, var(--dsa-fg) 52%, transparent);
	--dsa-faint: color-mix(in srgb, var(--dsa-fg) 32%, transparent);
	--dsa-line: color-mix(in srgb, var(--dsa-fg) 12%, transparent);
	--dsa-pad-x: clamp(1.05rem, 3.2vw, 2.6rem);
	--dsa-pad-y: clamp(1.1rem, 2.6vw, 2.1rem);
	--dsa-radius: clamp(1.15rem, 2.4vw, 1.85rem);
	--dsa-dock: 6.4rem;
	--dsa-accent: #ff4a1a;

	background: var(--dsa-bg);
	box-sizing: border-box;
	color: var(--dsa-fg);
	display: flex;
	flex-direction: column;
	font-family: var(--ds-font-en), var(--ds-font-fa);
	height: 100vh;
	height: 100dvh;
	isolation: isolate;
	overflow: hidden;
	overflow-x: clip;
	padding:
		var(--dsa-pad-y)
		max(var(--dsa-pad-x), env(safe-area-inset-right, 0px))
		clamp(0.7rem, 1.8vw, 1.15rem)
		max(var(--dsa-pad-x), env(safe-area-inset-left, 0px));
	position: relative;
	transition:
		background-color var(--ds-transition-duration, 700ms) ease,
		color var(--ds-transition-duration, 700ms) ease;
	width: 100%;
}

.ds-about[lang="en"] {
	font-family: var(--ds-font-en);
}

.ds-about[lang="fa"],
.ds-about[lang="ar"] {
	font-family: var(--ds-font-fa), var(--ds-font-en);
}

.ds-about *,
.ds-about *::before,
.ds-about *::after {
	box-sizing: border-box;
}

.ds-about__frame {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: clamp(0.85rem, 2.2vh, 1.4rem);
	margin-inline: auto;
	max-width: min(96rem, 100%);
	min-height: 0;
	position: relative;
	width: 100%;
	z-index: 1;
}

.ds-about__stage {
	align-items: stretch;
	direction: ltr;
	display: grid;
	flex: 1;
	gap: clamp(1rem, 2.4vw, 2.25rem);
	grid-template-areas: "left copy right";
	grid-template-columns: minmax(0, 0.95fr) minmax(16.5rem, 1.2fr) minmax(0, 0.95fr);
	min-height: 0;
}

.ds-about__shot--left {
	grid-area: left;
	padding-block-start: clamp(0.4rem, 3vh, 2.4rem);
}

.ds-about__shot--right {
	grid-area: right;
	padding-block-end: clamp(0.35rem, 2.4vh, 1.8rem);
}

.ds-about__shot {
	display: flex;
	min-height: 0;
	min-width: 0;
}

.ds-about__shot-frame {
	border: 1px solid color-mix(in srgb, var(--dsa-fg) 14%, transparent);
	border-radius: var(--dsa-radius);
	box-shadow:
		0 22px 48px color-mix(in srgb, #000 34%, transparent),
		inset 0 1px 0 color-mix(in srgb, var(--dsa-fg) 12%, transparent);
	flex: 1;
	isolation: isolate;
	min-height: 0;
	overflow: hidden;
	position: relative;
	transition:
		border-color 420ms ease,
		box-shadow 420ms ease,
		transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
	width: 100%;
}

.ds-about__shot-frame::after {
	background:
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 0 0 / 18px 1px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 0 0 / 1px 18px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 100% 0 / 18px 1px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 100% 0 / 1px 18px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 0 100% / 18px 1px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 0 100% / 1px 18px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 100% 100% / 18px 1px no-repeat,
		linear-gradient(var(--dsa-fg), var(--dsa-fg)) 100% 100% / 1px 18px no-repeat;
	content: "";
	inset: 0.72rem;
	opacity: 0.42;
	pointer-events: none;
	position: absolute;
	z-index: 2;
}

.ds-about__photo {
	display: block;
	filter: grayscale(0.12) contrast(1.08) saturate(1.08);
	height: 118%;
	inset: -9% 0 auto;
	max-width: none;
	object-fit: cover;
	object-position: center;
	position: absolute;
	transition: filter 520ms ease;
	width: 100%;
	will-change: transform;
}

.ds-about__photo--empty {
	background:
		radial-gradient(circle at 78% 18%, hsl(18 92% 58% / 0.42), transparent 42%),
		radial-gradient(circle at 18% 86%, hsl(210 78% 48% / 0.28), transparent 48%),
		linear-gradient(155deg, color-mix(in srgb, var(--dsa-fg) 12%, transparent), color-mix(in srgb, var(--dsa-bg) 86%, #111));
}

.ds-about__shot-veil {
	background:
		linear-gradient(
			180deg,
			color-mix(in srgb, var(--dsa-bg) 8%, transparent) 0%,
			transparent 38%,
			color-mix(in srgb, var(--dsa-bg) 28%, transparent) 100%
		);
	inset: 0;
	pointer-events: none;
	position: absolute;
	z-index: 1;
}

.ds-about__copy {
	align-content: center;
	align-self: center;
	direction: inherit;
	display: flex;
	flex-direction: column;
	gap: clamp(0.75rem, 1.8vh, 1.15rem);
	grid-area: copy;
	max-width: 36rem;
	min-width: 0;
	padding-block: 0.4rem;
	position: relative;
	text-align: center;
	z-index: 2;
}

.ds-about[dir="rtl"] .ds-about__copy {
	direction: rtl;
}

.ds-about__index {
	color: color-mix(in srgb, var(--dsa-fg) 7%, transparent);
	font-size: clamp(5.4rem, 14vw, 10.5rem);
	font-weight: 800;
	inset-block-start: 46%;
	inset-inline-start: 50%;
	letter-spacing: -0.08em;
	line-height: 0.8;
	pointer-events: none;
	position: absolute;
	transform: translate(-50%, -58%);
	user-select: none;
	z-index: 0;
}

.ds-about__kicker,
.ds-about__headline,
.ds-about__body {
	position: relative;
	z-index: 1;
}

.ds-about__kicker {
	align-items: center;
	color: var(--dsa-muted);
	display: inline-flex;
	font-family: var(--ds-font-mono);
	font-size: 0.58rem;
	gap: 0.45rem;
	justify-content: center;
	letter-spacing: 0.22em;
	margin: 0 auto;
	text-transform: uppercase;
}

.ds-about[lang="fa"] .ds-about__kicker,
.ds-about[lang="ar"] .ds-about__kicker,
.ds-about[dir="rtl"] .ds-about__kicker {
	font-family: var(--ds-font-fa);
	letter-spacing: 0.06em;
	text-transform: none;
}

.ds-about[lang="en"] .ds-about__kicker {
	font-family: var(--ds-font-mono);
	letter-spacing: 0.22em;
	text-transform: uppercase;
}

.ds-about__kicker-dot {
	background: var(--dsa-accent);
	border-radius: 50%;
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--dsa-accent) 18%, transparent);
	flex: 0 0 auto;
	height: 6px;
	width: 6px;
}

.ds-about__headline {
	display: flex;
	flex-direction: column;
	font-size: clamp(2.05rem, 5.4vw, 4.35rem);
	font-weight: 800;
	gap: 0.08em;
	letter-spacing: -0.05em;
	line-height: 0.96;
	margin: 0;
	text-wrap: balance;
}

.ds-about[lang="fa"] .ds-about__headline,
.ds-about[lang="ar"] .ds-about__headline,
.ds-about[dir="rtl"] .ds-about__headline {
	font-family: var(--ds-font-fa);
	letter-spacing: -0.02em;
	line-height: 1.18;
}

.ds-about[lang="en"] .ds-about__headline {
	font-family: var(--ds-font-en);
}

.ds-about__line-clip {
	display: block;
	overflow: hidden;
}

.ds-about__line {
	display: block;
}

.ds-about__line--soft {
	color: var(--dsa-muted);
}

.ds-about__body {
	color: var(--dsa-muted);
	font-size: clamp(0.88rem, 1.15vw, 1.05rem);
	line-height: 1.75;
	margin: 0 auto;
	max-width: 34ch;
	text-wrap: pretty;
}

.ds-about[lang="fa"] .ds-about__body,
.ds-about[lang="ar"] .ds-about__body,
.ds-about[dir="rtl"] .ds-about__body {
	font-family: var(--ds-font-fa);
	line-height: 1.9;
	max-width: 38ch;
}

.ds-about[lang="en"] .ds-about__body {
	font-family: var(--ds-font-en);
}

.ds-about__rail {
	background: color-mix(in srgb, var(--dsa-fg) 3.5%, transparent);
	border-block: 1px solid color-mix(in srgb, var(--dsa-fg) 18%, transparent);
	box-shadow:
		inset 0 1px 0 color-mix(in srgb, var(--dsa-fg) 6%, transparent),
		inset 0 -1px 0 color-mix(in srgb, var(--dsa-fg) 4%, transparent);
	flex: 0 0 auto;
	margin-inline: calc(50% - 50vw);
	padding-block: 0.38rem;
	width: 100vw;
}

.ds-about__rail-lane {
	direction: ltr;
	mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
	-webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
	overflow: hidden;
	width: 100%;
}

.ds-about__rail-track {
	display: flex;
	width: max-content;
	will-change: transform;
}

.ds-about__rail-set {
	align-items: center;
	display: flex;
}

.ds-about__rail-word {
	-webkit-text-fill-color: transparent;
	-webkit-text-stroke: 1px color-mix(in srgb, var(--dsa-fg) 58%, transparent);
	color: transparent;
	font-size: clamp(0.78rem, 1.55vw, 1.05rem);
	font-weight: 700;
	letter-spacing: 0.18em;
	line-height: 1;
	padding-inline: 0.08em;
	paint-order: stroke fill;
	text-transform: uppercase;
	unicode-bidi: isolate;
	white-space: nowrap;
}

.ds-about[lang="fa"] .ds-about__rail-word,
.ds-about[lang="ar"] .ds-about__rail-word,
.ds-about[dir="rtl"] .ds-about__rail-word {
	font-family: var(--ds-font-fa);
	letter-spacing: 0.06em;
	text-transform: none;
}

.ds-about[lang="en"] .ds-about__rail-word {
	font-family: var(--ds-font-en);
}

.ds-about__rail-sep {
	border: 1px solid color-mix(in srgb, var(--dsa-accent) 80%, var(--dsa-fg));
	flex: 0 0 auto;
	height: 5px;
	margin-inline: 0.95em;
	opacity: 0.9;
	transform: rotate(45deg);
	width: 5px;
}

@media (hover: hover) and (pointer: fine) {
	.ds-about__shot-frame:hover {
		border-color: color-mix(in srgb, var(--dsa-fg) 28%, transparent);
		box-shadow:
			0 28px 56px color-mix(in srgb, #000 42%, transparent),
			inset 0 1px 0 color-mix(in srgb, var(--dsa-fg) 18%, transparent);
		transform: translateY(-7px);
	}

	.ds-about__shot-frame:hover .ds-about__photo {
		filter: grayscale(0) contrast(1.06) saturate(1.14);
	}
}

@media (max-width: 1280px) {
	.ds-about__headline {
		font-size: clamp(1.9rem, 4.8vw, 3.6rem);
	}

	.ds-about__index {
		font-size: clamp(4.6rem, 12vw, 8.4rem);
	}
}

@media (max-width: 1100px) {
	.ds-about__stage {
		gap: 0.9rem;
		grid-template-columns: minmax(0, 0.88fr) minmax(14rem, 1.15fr) minmax(0, 0.88fr);
	}

	.ds-about__body {
		max-width: 36ch;
	}
}

@media (max-width: 980px) {
	.ds-about {
		--dsa-pad-x: clamp(0.9rem, 3.4vw, 1.6rem);
		height: auto;
		min-height: 100svh;
		overflow: visible;
		overflow-x: visible;
		overflow-y: visible;
		padding-bottom: calc(var(--dsa-dock) + env(safe-area-inset-bottom, 0px));
	}

	.ds-about__frame {
		flex: none;
		gap: 1.15rem;
		overflow: visible;
	}

	.ds-about__stage {
		align-items: stretch;
		flex: none;
		gap: 0.2rem 0;
		grid-template-areas:
			"collage"
			"copy";
		grid-template-columns: minmax(0, 1fr);
		min-height: 0;
		overflow: visible;
		padding-block: 1.85rem 0.15rem;
	}

	.ds-about__shot {
		height: auto;
		min-height: 0;
		padding: 0;
	}

	.ds-about__shot--left,
	.ds-about__shot--right {
		align-self: center;
		grid-area: collage;
		width: min(58%, 19.5rem);
	}

	.ds-about__shot--left {
		justify-self: start;
		margin-block: 1.1rem 0.4rem;
		margin-inline-start: clamp(0.15rem, 2vw, 0.8rem);
		transform: none;
		z-index: 2;
	}

	.ds-about__shot--right {
		justify-self: end;
		margin-block: 0.45rem 1.2rem;
		margin-inline-end: clamp(0.15rem, 2vw, 0.8rem);
		transform: none;
		z-index: 1;
	}

	.ds-about__shot-frame {
		aspect-ratio: 3 / 4;
		flex: none;
		height: auto;
		max-height: min(26rem, 48svh);
		min-height: 12rem;
	}

	.ds-about__photo {
		height: 100%;
		inset: 0;
		width: 100%;
	}

	.ds-about__copy {
		background: var(--dsa-bg);
		box-shadow:
			0 -1.8rem 2.2rem 1.15rem var(--dsa-bg),
			0 1.6rem 1.8rem 1rem var(--dsa-bg);
		padding-block: 0.55rem 0.45rem;
		width: min(40rem, 100%);
		z-index: 4;
	}

	.ds-about__copy::after {
		background: var(--dsa-bg);
		content: "";
		height: 5.5rem;
		inset-inline: -8%;
		pointer-events: none;
		position: absolute;
		top: 100%;
		z-index: 0;
	}

	.ds-about__index {
		font-size: clamp(4.8rem, 28vw, 8rem);
		inset-block-start: 18%;
		opacity: 0.9;
	}

	.ds-about__headline {
		font-size: clamp(2rem, 7.2vw, 3.15rem);
	}

	.ds-about[dir="rtl"] .ds-about__headline {
		line-height: 1.22;
	}

	.ds-about__body {
		max-width: 48ch;
	}

	.ds-about__rail {
		margin-top: 0.15rem;
		position: relative;
		z-index: 5;
	}
}

@media (min-width: 721px) and (max-width: 980px) {
	.ds-about__shot--left,
	.ds-about__shot--right {
		width: min(52%, 20.5rem);
	}

	.ds-about__shot-frame {
		max-height: min(28rem, 46svh);
	}

	.ds-about__copy {
		padding-block-start: 0.45rem;
	}
}

@media (max-width: 720px) {
	.ds-about {
		--dsa-pad-x: clamp(0.8rem, 4vw, 1.15rem);
		padding-inline:
			max(var(--dsa-pad-x), env(safe-area-inset-left, 0px))
			max(var(--dsa-pad-x), env(safe-area-inset-right, 0px));
	}

	.ds-about__kicker {
		font-size: 0.54rem;
		letter-spacing: 0.18em;
	}

	.ds-about[dir="rtl"] .ds-about__kicker {
		letter-spacing: 0.05em;
	}

	.ds-about__headline {
		font-size: clamp(1.85rem, 9.4vw, 2.7rem);
		line-height: 1.02;
	}

	.ds-about[dir="rtl"] .ds-about__headline {
		line-height: 1.24;
	}

	.ds-about__body {
		font-size: 0.9rem;
		line-height: 1.8;
		max-width: none;
	}

	.ds-about__shot--left,
	.ds-about__shot--right {
		width: min(68%, 17.25rem);
	}

	.ds-about__shot--left {
		margin-inline-start: 0;
		transform: none;
	}

	.ds-about__shot--right {
		margin-inline-end: 0;
		transform: none;
	}

	.ds-about__shot-frame {
		aspect-ratio: 3 / 4;
		border-radius: 1.15rem;
		max-height: min(22.5rem, 44svh);
		min-height: 11rem;
	}

	.ds-about__index {
		font-size: clamp(4.2rem, 32vw, 6.6rem);
	}

	.ds-about__rail-word {
		font-size: clamp(0.72rem, 3.2vw, 0.92rem);
		letter-spacing: 0.12em;
	}

	.ds-about__rail-sep {
		margin-inline: 0.72em;
	}

	.ds-about__copy {
		gap: 0.7rem;
	}
}

@media (max-width: 480px) {
	.ds-about {
		--dsa-pad-x: 0.78rem;
		padding-inline:
			max(0.78rem, env(safe-area-inset-left, 0px))
			max(0.78rem, env(safe-area-inset-right, 0px));
	}

	.ds-about__stage {
		gap: 0.15rem;
	}

	.ds-about__shot--left,
	.ds-about__shot--right {
		width: min(74%, 16.4rem);
	}

	.ds-about__shot-frame {
		aspect-ratio: 3 / 4;
		max-height: min(20rem, 42svh);
		min-height: 10.5rem;
	}

	.ds-about__shot-frame::after {
		inset: 0.52rem;
	}

	.ds-about__headline {
		font-size: clamp(1.7rem, 10.6vw, 2.35rem);
	}

	.ds-about__kicker {
		font-size: 0.52rem;
	}

	.ds-about__body {
		font-size: 0.88rem;
	}

	.ds-about__index {
		display: none;
	}
}

@media (max-width: 360px) {
	.ds-about__headline {
		font-size: clamp(1.55rem, 11.4vw, 2.05rem);
	}

	.ds-about__shot--left,
	.ds-about__shot--right {
		width: min(78%, 15.2rem);
	}

	.ds-about__shot-frame {
		max-height: min(17.5rem, 40svh);
	}
}

@media (max-height: 760px) and (min-width: 981px) {
	.ds-about {
		height: auto;
		min-height: 100dvh;
		overflow-x: clip;
		overflow-y: visible;
		padding-bottom: calc(var(--dsa-dock) + env(safe-area-inset-bottom, 0px));
	}

	.ds-about__headline {
		font-size: clamp(1.75rem, 4vw, 3.15rem);
	}

	.ds-about__shot--left {
		padding-block-start: 0.35rem;
	}

	.ds-about__shot--right {
		padding-block-end: 0.3rem;
	}

	.ds-about__body {
		max-width: 40ch;
	}
}

@media (orientation: landscape) and (max-height: 540px) {
	.ds-about {
		height: auto;
		min-height: 0;
		overflow-x: clip;
		overflow-y: visible;
		padding:
			0.65rem
			clamp(0.75rem, 3vw, 1.4rem)
			calc(5.8rem + env(safe-area-inset-bottom, 0px));
	}

	.ds-about__frame {
		gap: 0.55rem;
	}

	.ds-about__stage {
		align-items: stretch;
		gap: 0.7rem;
		grid-template-areas: "left copy right";
		grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.45fr) minmax(0, 0.78fr);
		padding: 0;
	}

	.ds-about__shot--left,
	.ds-about__shot--right {
		align-self: stretch;
		justify-self: stretch;
		margin: 0;
		min-height: 11rem;
		padding: 0;
		transform: none;
		width: auto;
		z-index: 1;
	}

	.ds-about__shot--left {
		grid-area: left;
	}

	.ds-about__shot--right {
		grid-area: right;
	}

	.ds-about__shot-frame {
		aspect-ratio: 3 / 4;
		height: auto;
		max-height: 13.5rem;
		min-height: 10.5rem;
	}

	.ds-about__copy {
		background: transparent;
		box-shadow: none;
		padding-block: 0;
		width: auto;
	}

	.ds-about__copy::after {
		content: none;
	}

	.ds-about__index {
		display: none;
	}

	.ds-about__headline {
		font-size: clamp(1.28rem, 4vw, 2rem);
	}

	.ds-about__body {
		display: -webkit-box;
		line-clamp: 3;
		-webkit-line-clamp: 3;
		-webkit-box-orient: vertical;
		max-width: 46ch;
		overflow: hidden;
	}

	.ds-about__rail {
		padding-block: 0.24rem;
	}

	.ds-about__rail-word {
		font-size: clamp(0.66rem, 2.2vw, 0.84rem);
	}
}

@media (pointer: coarse) {
	.ds-about__photo {
		will-change: auto;
	}

	.ds-about__kicker {
		min-height: 1.1rem;
	}

	.ds-about__shot-frame {
		-webkit-tap-highlight-color: transparent;
	}
}

@media (prefers-reduced-transparency: reduce) {
	.ds-about__index {
		display: none;
	}

	.ds-about__shot-veil {
		opacity: 0.4;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ds-about__photo,
	.ds-about__rail-track,
	.ds-about__shot,
	.ds-about__shot-frame {
		transform: none !important;
		transition: none;
		will-change: auto;
	}
}