/**
 * Galería multimedia del vehículo.
 *
 * El escenario va sobre fondo oscuro aunque la página sea clara: una fotografía
 * de automóvil se lee mejor sobre negro, y separa la galería del resto.
 */

.autum-galeria__escenario {
	position: relative;
	display: grid;
	background-color: #0b0b0b;
	border-radius: 16px;
	overflow: hidden;
	box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.autum-galeria__slide {
	grid-area: 1 / 1;
	margin: 0;
	opacity: 0;
	visibility: hidden;
	transform: scale(1.02);
	transition: opacity 0.4s ease, visibility 0.4s, transform 0.5s ease;
}

.autum-galeria__slide[data-activo="true"] {
	opacity: 1;
	visibility: visible;
	transform: none;
}

.autum-galeria:not([data-autum-galeria]) .autum-galeria__slide:first-child {
	opacity: 1;
	visibility: visible;
	transform: none;
}

.autum-galeria__img,
.autum-galeria__video,
.autum-galeria__yt {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	background-color: #0b0b0b;
}

.autum-galeria__yt {
	position: relative;
	cursor: pointer;
}

.autum-galeria__yt img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease, opacity 0.3s ease;
}

.autum-galeria__yt:hover img {
	transform: scale(1.03);
	opacity: 0.85;
}

.autum-galeria__yt iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.autum-galeria__play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 4.5rem;
	height: 4.5rem;
	padding: 0 0 0 5px;
	background-color: var(--color-derco-red);
	border: 0;
	border-radius: 50%;
	color: #fff;
	cursor: pointer;
	box-shadow: 0 10px 30px rgba(228, 2, 43, 0.45);
	transition: transform 0.2s ease, background-color 0.2s ease;
}

/* Halo que late, para invitar al clic. */
.autum-galeria__play::before {
	content: "";
	position: absolute;
	inset: -6px;
	border: 2px solid rgba(228, 2, 43, 0.5);
	border-radius: 50%;
	animation: autum-pulso 2.4s ease-out infinite;
}

@keyframes autum-pulso {
	0% {
		transform: scale(1);
		opacity: 0.8;
	}
	70% {
		transform: scale(1.35);
		opacity: 0;
	}
	100% {
		opacity: 0;
	}
}

.autum-galeria__yt:hover .autum-galeria__play {
	transform: translate(-50%, -50%) scale(1.08);
	background-color: #c40025;
}

.autum-galeria__play:focus-visible {
	outline: 3px solid #fff;
	outline-offset: 3px;
}

.autum-galeria__pie {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 2.5rem 1.25rem 1rem;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
	font-size: 0.875rem;
	color: rgba(255, 255, 255, 0.9);
	pointer-events: none;
}

/* --- Flechas y contador sobre el escenario --- */

.autum-galeria__flecha {
	position: absolute;
	top: 50%;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	transform: translateY(-50%);
	background-color: rgba(0, 0, 0, 0.45);
	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 50%;
	color: #fff;
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.autum-galeria__flecha--prev {
	left: 0.875rem;
}

.autum-galeria__flecha--next {
	right: 0.875rem;
}

.autum-galeria__escenario:hover .autum-galeria__flecha,
.autum-galeria__flecha:focus-visible {
	opacity: 1;
}

/* En táctil no hay hover: las flechas quedan siempre visibles. */
@media (hover: none) {
	.autum-galeria__flecha {
		opacity: 1;
	}
}

.autum-galeria__flecha:hover {
	background-color: var(--color-derco-red);
	border-color: var(--color-derco-red);
}

.autum-galeria__flecha:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.autum-galeria__contador {
	position: absolute;
	top: 0.875rem;
	right: 0.875rem;
	z-index: 2;
	margin: 0;
	padding: 0.25rem 0.625rem;
	background-color: rgba(0, 0, 0, 0.55);
	border-radius: 100px;
	font-size: 0.75rem;
	font-weight: 500;
	font-variant-numeric: tabular-nums;
	color: #fff;
}

/* --- Miniaturas --- */

.autum-galeria__miniaturas {
	display: flex;
	gap: 0.625rem;
	margin: 0.875rem 0 0;
	padding: 0 0 0.375rem;
	list-style: none;
	overflow-x: auto;
	scrollbar-width: thin;
}

.autum-galeria__mini {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 6rem;
	height: 4rem;
	padding: 0;
	background-color: var(--superficie-sutil);
	border: 0;
	border-radius: 8px;
	overflow: hidden;
	color: var(--texto-tenue);
	cursor: pointer;
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.autum-galeria__mini img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.35s ease;
}

.autum-galeria__mini::after {
	content: "";
	position: absolute;
	inset: 0;
	background-color: rgba(255, 255, 255, 0.45);
	transition: opacity 0.18s ease;
}

.autum-galeria__mini:hover {
	transform: translateY(-2px);
}

.autum-galeria__mini:hover img {
	transform: scale(1.08);
}

.autum-galeria__mini:hover::after,
.autum-galeria__mini[aria-selected="true"]::after {
	opacity: 0;
}

.autum-galeria__mini[aria-selected="true"] {
	box-shadow: 0 0 0 2px var(--color-derco-red);
}

.autum-galeria__mini:focus-visible {
	outline: 2px solid var(--color-derco-red);
	outline-offset: 2px;
}

.autum-galeria__mini-play {
	position: absolute;
	right: 0.3125rem;
	bottom: 0.3125rem;
	z-index: 1;
	width: 0.875rem;
	height: 0.875rem;
	background-color: var(--color-derco-red);
	border-radius: 50%;
	box-shadow: 0 0 0 2px var(--superficie);
}

@media (prefers-reduced-motion: reduce) {
	.autum-galeria__slide,
	.autum-galeria__mini,
	.autum-galeria__mini img,
	.autum-galeria__play,
	.autum-galeria__flecha,
	.autum-galeria__yt img {
		transition: none;
	}

	.autum-galeria__play::before {
		animation: none;
	}

	.autum-galeria__mini:hover,
	.autum-galeria__mini:hover img,
	.autum-galeria__yt:hover img {
		transform: none;
	}
}
