/* ==========================================================================
   Sigillum · Portada
   Hero · Productos · Colecciones · Símbolo · Calidad · Visión
   ========================================================================== */

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

.hero {
	position: relative;
	display: grid;
	background: var(--sig-black);
	overflow: hidden;
}

.hero__media {
	position: relative;
	aspect-ratio: 4 / 3;
}

.hero__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	/* La persona está al centro-derecha: se conserva al recortar */
	object-position: 62% 35%;
}

/* Fundido hacia el negro de la sección */
.hero__media::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(8, 8, 8, 0) 55%, var(--sig-black) 100%);
}

.hero__content {
	position: relative;
	padding: var(--space-5) var(--gutter) var(--space-7);
}

.hero__eyebrow {
	margin-bottom: var(--space-4);
	color: var(--sig-gold);
}

.hero__title {
	max-width: 14ch;
}

.hero__text {
	max-width: 34rem;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-4) var(--space-6);
	margin-top: var(--space-6);
}

@media (min-width: 900px) {
	.hero {
		min-height: min(82vh, 820px);
		align-items: center;
	}

	.hero__media {
		position: absolute;
		inset: 0;
		aspect-ratio: auto;
	}

	.hero__img {
		object-position: 70% 40%;
	}

	/* El texto vive sobre la pared oscura de la izquierda */
	.hero__media::after {
		background:
			linear-gradient(90deg, rgba(8, 8, 8, 0.94) 0%, rgba(8, 8, 8, 0.78) 30%, rgba(8, 8, 8, 0.15) 62%, rgba(8, 8, 8, 0) 75%),
			linear-gradient(180deg, rgba(8, 8, 8, 0) 70%, rgba(8, 8, 8, 0.6) 100%);
	}

	.hero__content {
		width: 100%;
		max-width: calc(var(--container) + 2 * var(--gutter));
		margin-inline: auto;
		padding-block: var(--space-8);
	}

	.hero__content > * {
		max-width: 36rem;
	}

	.hero__title {
		max-width: 13ch;
	}
}

/* ---------- Productos ---------- */

.section-cta {
	display: flex;
	justify-content: center;
	margin-top: var(--space-7);
}

/* ---------- Colecciones ---------- */

.home-collections {
	padding-top: 0;
}

.collection-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-4);
}

@media (min-width: 600px) {
	.collection-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1100px) {
	.collection-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

.collection-card {
	position: relative;
	display: flex;
	align-items: flex-end;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	/* La imagen ampliada nunca debe ensanchar la página */
	contain: paint;
	background: var(--sig-graphite);
	border: var(--border-hair) solid var(--sig-rule-light);
	transition: border-color var(--dur-base) var(--ease);
}

@media (min-width: 600px) {
	.collection-card {
		aspect-ratio: 4 / 5;
	}
}

.collection-card:hover,
.collection-card:focus-within {
	border-color: var(--sig-rule-gold);
}

/* Acercamiento al estampado: la foto de producto es la prenda completa sobre
   blanco; se amplía hacia el pecho para mostrar tela y símbolo. */
.collection-card__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: scale(2.3);
	transform-origin: 50% 27%;
	transition: transform var(--dur-slow) var(--ease);
}

.collection-card:hover .collection-card__img {
	transform: scale(2.4);
}

/* En formato apaisado (móvil) la foto ya llega recortada arriba y abajo:
   el origen sube para que el estampado del pecho no se corte. */
@media (max-width: 599px) {
	.collection-card__img {
		transform: scale(1.9);
		transform-origin: 50% 0;
	}

	.collection-card:hover .collection-card__img {
		transform: scale(2);
	}
}

.collection-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(8, 8, 8, 0.05) 25%, rgba(8, 8, 8, 0.82) 62%, rgba(8, 8, 8, 0.95) 100%);
}

.collection-card__body {
	position: relative;
	z-index: 1;
	display: grid;
	gap: var(--space-2);
	width: 100%;
	padding: var(--space-5) calc(var(--space-5) + 48px) var(--space-5) var(--space-5);
}

.collection-card__title {
	font-size: var(--step-2);
	font-weight: var(--weight-display);
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.collection-card__title a {
	text-decoration: none;
}

.collection-card__title a::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 2;
}

.collection-card__title a:hover {
	color: var(--sig-ivory);
}

.collection-card__tagline {
	font-size: var(--step--2);
	font-weight: var(--weight-ui);
	letter-spacing: var(--track-eyebrow);
	text-transform: uppercase;
	color: var(--sig-muted);
}

.collection-card__count {
	font-family: var(--font-display);
	font-style: italic;
	color: var(--sig-muted);
}

.collection-card__arrow {
	position: absolute;
	right: var(--space-5);
	bottom: var(--space-5);
	z-index: 1;
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border: var(--border-hair) solid var(--sig-gold);
	border-radius: 50%;
	color: var(--sig-gold);
	transition: background-color var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

.collection-card:hover .collection-card__arrow {
	background: var(--sig-gold);
	color: var(--sig-black);
}

/* ---------- Lanzamiento: símbolo destacado ---------- */

.launch {
	padding-block: var(--space-section);
	background: var(--sig-charcoal);
	border-block: var(--border-hair) solid var(--sig-rule-light);
	/* Sin overflow: hidden: anularía el position: sticky del relato */
}

.launch__head {
	display: grid;
	justify-items: center;
	margin-bottom: var(--space-7);
	text-align: center;
}

.launch__eyebrow {
	color: var(--sig-gold);
}

.launch__title {
	margin-top: var(--space-3);
	font-size: var(--step-5);
	letter-spacing: 0.12em;
	/* Compensa el tracking final para centrar */
	padding-left: 0.12em;
	text-transform: uppercase;
}

.launch__subtitle {
	margin-top: var(--space-3);
	font-size: var(--step--1);
	font-weight: var(--weight-ui);
	letter-spacing: var(--track-eyebrow);
	text-transform: uppercase;
	color: var(--sig-muted);
}

.launch__grid {
	display: grid;
	gap: var(--space-6);
	align-items: center;
}

@media (min-width: 900px) {
	.launch__grid {
		grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
		gap: var(--space-8);
	}
}

/* Visor: cada capa muestra un cuadrante del MASTER (2×2) */
.viewer {
	margin: 0;
}

.viewer__stage {
	position: relative;
	aspect-ratio: 3 / 2;
	overflow: hidden;
	background: #191817;
	border: var(--border-hair) solid var(--sig-rule-light);
}

.viewer__layer {
	position: absolute;
	inset: 0;
	overflow: hidden;
	opacity: 0;
	transition: opacity var(--dur-slow) var(--ease);
}

.viewer__layer[data-active] {
	opacity: 1;
}

.viewer__img {
	position: absolute;
	top: calc(var(--y) * -100%);
	left: calc(var(--x) * -100%);
	width: 200%;
	max-width: none;
	height: 200%;
	object-fit: cover;
	/* 2% de zoom sobre el centro del cuadrante: oculta la línea divisoria */
	transform: scale(1.02);
	transform-origin: calc(25% + var(--x) * 50%) calc(25% + var(--y) * 50%);
}

/* Acercamiento al símbolo del pecho (frente, negra) */
.viewer__layer[data-detail] .viewer__img {
	transform: scale(2.6);
	transform-origin: 26.5% 15%;
}

.viewer__photo {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.viewer__caption {
	margin-top: var(--space-3);
	font-size: var(--step--2);
	font-weight: var(--weight-ui);
	letter-spacing: var(--track-caps);
	text-transform: uppercase;
	color: var(--sig-muted);
}

/* Panel: opciones, precio y botón */
.launch__panel {
	display: grid;
	gap: var(--space-5);
	align-content: start;
}

.launch__options {
	display: grid;
	gap: var(--space-5);
}

.launch__group {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
	margin: 0;
	padding: 0;
	border: 0;
}

.launch__group legend {
	margin-bottom: var(--space-2);
}

.pick {
	position: relative;
}

.pick input {
	position: absolute;
	opacity: 0;
}

.pick span {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	min-height: 44px;
	padding: 0 var(--space-5);
	border: var(--border-hair) solid var(--sig-rule-light);
	border-radius: var(--radius-control);
	font-size: var(--step--1);
	cursor: pointer;
	transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.pick--negro span::before,
.pick--blanco span::before {
	content: "";
	width: 14px;
	height: 14px;
	border-radius: 50%;
	box-shadow: 0 0 0 1px var(--sig-muted);
}

.pick--negro span::before {
	background: var(--sig-black);
}

.pick--blanco span::before {
	background: var(--sig-white);
}

.pick span:hover {
	border-color: var(--sig-muted);
}

.pick input:checked + span {
	border-color: var(--sig-gold);
	color: var(--sig-gold);
}

.pick input:focus-visible + span {
	outline: 2px solid var(--color-focus);
	outline-offset: 2px;
}

.launch__product {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--space-2) var(--space-4);
	padding-top: var(--space-5);
	border-top: var(--border-hair) solid var(--sig-rule-light);
	font-size: var(--step--1);
	color: var(--sig-muted);
}

.launch__price {
	font-family: var(--font-display);
	font-size: var(--step-2);
	color: var(--sig-ivory);
}

.launch__cta {
	width: 100%;
}

.launch__collection {
	justify-self: start;
	font-size: var(--step--2);
	font-weight: var(--weight-ui);
	letter-spacing: var(--track-caps);
	text-transform: uppercase;
	text-decoration-color: var(--sig-rule-gold);
	color: var(--sig-muted);
}

/* ---------- Relato al hacer scroll ---------- */

.story {
	margin-top: var(--space-section);
}

.story__stage {
	display: none;
}

.story__steps {
	display: grid;
	gap: var(--space-8);
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: none;
}

.story__media {
	margin: 0 0 var(--space-5);
}

.story__media .viewer__stage,
.story__media .viewer__photo {
	aspect-ratio: 3 / 2;
}

.story__media .viewer__layer {
	opacity: 1;
}

.story__number {
	font-family: var(--font-display);
	font-size: var(--step-2);
	color: var(--sig-gold);
}

.story__title {
	margin-top: var(--space-2);
	font-size: var(--step-3);
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.story__text {
	max-width: 30rem;
	margin-top: var(--space-4);
	font-family: var(--font-display);
	font-size: var(--step-1);
	line-height: 1.6;
	color: var(--sig-ivory);
}

/* Desktop: imagen fija a la izquierda que cambia según el paso */
@media (min-width: 900px) {
	.story {
		display: grid;
		grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
		gap: var(--space-8);
		align-items: start;
	}

	.story__stage {
		position: sticky;
		top: calc(var(--header-h) + var(--space-6));
		display: block;
		aspect-ratio: 3 / 2;
		overflow: hidden;
		background: #191817;
		border: var(--border-hair) solid var(--sig-rule-light);
	}

	.story__media {
		display: none;
	}

	.story__steps {
		gap: 0;
	}

	/* Cada paso ocupa casi una pantalla para que el cambio se lea con calma */
	.story__step {
		display: flex;
		flex-direction: column;
		justify-content: center;
		min-height: 70vh;
		padding-left: var(--space-6);
		border-left: var(--border-hair) solid var(--sig-rule-light);
		transition: opacity var(--dur-slow) var(--ease), border-color var(--dur-slow) var(--ease);
	}

	/* Con JS: los pasos inactivos se atenúan, sin bajar del contraste mínimo
	   (WCAG AA): con 0.62 el texto marfil sobre carbón queda por encima de 4.5:1 */
	.story.is-enhanced .story__step {
		opacity: 0.62;
	}

	.story.is-enhanced .story__step.is-active {
		opacity: 1;
		border-left-color: var(--sig-gold);
	}
}

@media (prefers-reduced-motion: reduce) {
	.viewer__layer,
	.story__step {
		transition: none;
	}
}

/* ---------- Calidad ---------- */

.quality__inner {
	display: grid;
	gap: var(--space-7);
	align-items: center;
	padding-block: var(--space-section);
}

.quality__img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.quality .section-heading {
	margin-bottom: var(--space-5);
}

.quality__text {
	max-width: 30rem;
	font-family: var(--font-display);
	font-size: var(--step-1);
	line-height: 1.55;
}

.quality__list {
	margin: var(--space-6) 0 var(--space-7);
	padding: 0;
	list-style: none;
	border-bottom: var(--border-hair) solid var(--sig-rule-ink);
}

.quality__list li {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	padding-block: var(--space-4);
	border-top: var(--border-hair) solid var(--sig-rule-ink);
	font-size: var(--step--1);
	font-weight: var(--weight-ui);
	letter-spacing: var(--track-caps);
	text-transform: uppercase;
}

.quality__list li::before {
	content: "";
	flex: none;
	width: 7px;
	height: 7px;
	border: var(--border-hair) solid var(--sig-ink);
	transform: rotate(45deg);
}

@media (min-width: 900px) {
	.quality__inner {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		gap: var(--space-8);
	}
}

/* ---------- Visión ---------- */

.vision {
	display: grid;
	/* Igual al negro puro de la foto para que no se note la unión */
	background: #000;
}

.vision__img {
	width: 100%;
	height: 100%;
	max-height: 70vh;
	object-fit: cover;
	object-position: 50% 40%;
}

.vision__content {
	display: grid;
	align-content: center;
	justify-items: start;
	padding: var(--space-7) var(--gutter) var(--space-section);
}

.vision__quote {
	max-width: 18ch;
	font-family: var(--font-display);
	font-size: var(--step-4);
	font-style: italic;
	line-height: 1.15;
}

.vision__text {
	max-width: 32ch;
	margin-top: var(--space-4);
	font-family: var(--font-display);
	font-size: var(--step-1);
	line-height: 1.4;
	color: var(--sig-muted);
}

.vision .rule-short {
	margin-block: var(--space-6);
}

@media (min-width: 900px) {
	/* La foto es negra salvo la ventana: el texto ocupa la pared oscura */
	.vision {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
		min-height: min(80vh, 760px);
	}

	.vision__img {
		order: 2;
		max-height: none;
	}

	.vision__content {
		padding: var(--space-section) var(--space-7) var(--space-section) max(var(--gutter), calc((100vw - var(--container)) / 2));
	}
}