/* ==========================================================================
   Scale Up Recursos — Proyectos en orbita
   Mobile first. Dos disenos: .sur-pr--orbita (inicio) y .sur-pr--lista
   (pagina de proyectos). El color de cada proyecto llega como --sur-c y el
   del proyecto o imagen actual como --sur-activo.
   ========================================================================== */

.sur-pr,
.sur-pr-franja {
	--sur-pr-texto: #f4f2ff;
	--sur-pr-suave: #cfcbea;
	--sur-pr-tenue: #a9a4d1;
	--sur-pr-linea: rgba(255, 255, 255, 0.12);
	--sur-pr-boton-fondo: rgba(255, 255, 255, 0.07);
	--sur-pr-borde: rgba(255, 255, 255, 0.26);
	--sur-pr-pista: rgba(255, 255, 255, 0.2);
	--sur-pr-nodo: rgba(255, 255, 255, 0.35);
	--sur-pr-nodo-fondo: rgba(255, 255, 255, 0.08);
	--sur-pr-humo: rgba(255, 236, 220, 0.75);
	--sur-pr-btn-fondo: #f4f2ff;
	--sur-pr-btn-texto: #0b0c1f;
}

/* Fondo claro elegido a mano (en la seccion o en una franja): texto oscuro. */
.sur-pr--claro,
.sur-pr-franja--claro {
	--sur-pr-texto: #14123a;
	--sur-pr-suave: #4a4760;
	--sur-pr-tenue: #5c5874;
	--sur-pr-linea: rgba(20, 18, 58, 0.14);
	--sur-pr-boton-fondo: rgba(20, 18, 58, 0.06);
	--sur-pr-borde: rgba(20, 18, 58, 0.28);
	--sur-pr-pista: rgba(20, 18, 58, 0.22);
	--sur-pr-nodo: rgba(20, 18, 58, 0.3);
	--sur-pr-nodo-fondo: rgba(20, 18, 58, 0.06);
	--sur-pr-humo: rgba(160, 150, 200, 0.6);
	--sur-pr-btn-fondo: #14123a;
	--sur-pr-btn-texto: #f4f2ff;
}

.sur-pr {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding-block: clamp(2rem, 5vw, 3.5rem);
	color: var(--sur-pr-texto);
	background: var(--sur-pr-fondo, linear-gradient(160deg, #0b0c1f 0%, #14123a 55%, #221447 100%));
	font-family: var(--prb-font-body, inherit);
}

.sur-pr--lista {
	padding-bottom: 0;
}

.sur-pr--primero {
	padding-top: calc(var(--prb-header-height, 4.25rem) + clamp(2rem, 5vw, 3.5rem));
}

.sur-sr {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* ---------- Cielo ---------- */

.sur-pr-cielo {
	position: absolute;
	inset: -48px 0 0;
	z-index: -1;
	pointer-events: none;
	opacity: 0.55;
	background-image:
		radial-gradient(1.4px 1.4px at 22px 34px, #fff 50%, transparent 51%),
		radial-gradient(1px 1px at 120px 80px, #fff 50%, transparent 51%),
		radial-gradient(1.6px 1.6px at 200px 160px, #fff 50%, transparent 51%),
		radial-gradient(1px 1px at 60px 210px, #fff 50%, transparent 51%),
		radial-gradient(1.2px 1.2px at 170px 20px, #fff 50%, transparent 51%);
	background-size: 240px 240px;
	transform: translateY(calc(var(--sur-pr-altura, 0) * 30px));
	transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sur-pr-cielo::after {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		radial-gradient(1.8px 1.8px at 90px 120px, #fff 50%, transparent 51%),
		radial-gradient(1.4px 1.4px at 300px 40px, #fff 50%, transparent 51%),
		radial-gradient(1.2px 1.2px at 220px 260px, #fff 50%, transparent 51%);
	background-size: 360px 330px;
	animation: sur-pr-titila 3.6s ease-in-out infinite;
}

@keyframes sur-pr-titila {
	0%, 100% { opacity: 0.3; }
	50% { opacity: 1; }
}

.sur-pr--claro > .sur-pr-cielo,
.sur-pr-franja--claro > .sur-pr-cielo {
	display: none;
}

/* ---------- Cabecera ---------- */

.sur-pr-inner {
	position: relative;
	width: min(100% - 2 * var(--prb-gutter, 1rem), 75rem);
	margin-inline: auto;
}

.sur-pr-cabecera {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	max-width: 44rem;
	margin-bottom: clamp(1.25rem, 1rem + 1.5vw, 2rem);
}

.sur-pr-titulo {
	margin: 0;
	font-family: var(--prb-font-heading, inherit);
	font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem);
	font-weight: 600;
	line-height: 1.2;
	color: var(--sur-pr-texto);
}

.sur-pr--lista .sur-pr-titulo {
	font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem);
	font-weight: 700;
	line-height: 1.1;
}

.sur-pr-intro {
	margin: 0;
	font-size: 1rem;
	line-height: 1.6;
	color: var(--sur-pr-suave);
}

/* ---------- Estructura (movil) ----------
   El texto se parte en dos: nombre arriba de las imagenes, descripcion y
   botones debajo. En escritorio vuelve a ir junto, en su columna. */

.sur-pr-escena,
.sur-pr-fila {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	row-gap: 1rem;
}

.sur-pr-escena {
	grid-template-areas: "cabeza" "media" "vuelo" "cuerpo" "controles";
}

.sur-pr-fila {
	grid-template-areas: "cabeza" "media" "vuelo" "controles" "cuerpo";
}

.sur-pr-texto {
	display: contents;
}

.sur-pr-cabezas,
.sur-pr-fila .sur-pr-cabeza {
	grid-area: cabeza;
}

.sur-pr-cuerpos,
.sur-pr-fila .sur-pr-cuerpo {
	grid-area: cuerpo;
}

.sur-pr-cabezas,
.sur-pr-cuerpos {
	position: relative;
	z-index: 2;
	display: grid;
}

/* Todos los proyectos en la misma celda: mide lo que el mas alto. */
.sur-pr-cabezas > *,
.sur-pr-cuerpos > * {
	grid-area: 1 / 1;
}

.sur-pr-cabeza {
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
	min-width: 0;
}

.sur-pr-cuerpo {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	min-width: 0;
}

.sur-pr-cabeza:not(.is-activa),
.sur-pr-cuerpo:not(.is-activa) {
	visibility: hidden;
	pointer-events: none;
	transition: visibility 0s linear 0.7s;
}

/* ---------- Texto: entrada escalonada ---------- */

.sur-pr-meta {
	margin: 0;
	display: flex;
	align-items: baseline;
	gap: 0.5rem;
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--sur-pr-tenue);
	opacity: 0;
	transform: translateX(-12px);
	transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sur-pr-num {
	font-family: var(--prb-font-heading, inherit);
	font-size: 1.25rem;
	letter-spacing: 0;
	color: var(--sur-c);
}

.is-activa > .sur-pr-meta {
	opacity: 1;
	transform: none;
	transition-delay: 0.3s;
}

.sur-pr-nombre {
	margin: 0;
	font-family: var(--prb-font-heading, inherit);
	font-size: clamp(1.75rem, 1.3rem + 1.9vw, 2.875rem);
	font-weight: 700;
	line-height: 1.05;
	letter-spacing: -0.01em;
	color: var(--sur-pr-texto);
}

.sur-pr-w {
	display: inline-block;
	overflow: hidden;
	vertical-align: top;
	padding-bottom: 0.1em;
}

.sur-pr-w > span {
	display: inline-block;
	opacity: 0;
	transform: translateY(110%);
	transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.is-activa .sur-pr-w > span {
	opacity: 1;
	transform: none;
	transition-delay: calc(0.42s + var(--j, 0) * 0.08s);
}

.sur-pr-desc {
	margin: 0;
	max-width: 32rem;
	font-size: 1rem;
	line-height: 1.6;
	color: var(--sur-pr-suave);
	opacity: 0;
	filter: blur(8px);
	transform: translateY(14px);
	transition: opacity 0.7s ease, filter 0.7s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.is-activa > .sur-pr-desc {
	opacity: 1;
	filter: none;
	transform: none;
	transition-delay: 0.7s;
}

.sur-pr-botones {
	display: flex;
	flex-wrap: wrap;
	gap: 0.625rem;
	opacity: 0;
	transform: translateY(12px);
	transition: opacity 0.6s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.is-activa > .sur-pr-botones {
	opacity: 1;
	transform: none;
	transition-delay: 0.88s;
}

/* ---------- Botones ---------- */

.sur-pr-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	min-height: 3rem;
	box-sizing: border-box;
	padding: 0.375rem 0.375rem 0.375rem 1.25rem;
	border-radius: 999px;
	background: var(--sur-pr-btn-fondo);
	color: var(--sur-pr-btn-texto);
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
}

.sur-pr-btn:hover,
.sur-pr-btn:focus-visible {
	color: var(--sur-pr-btn-texto);
	text-decoration: none;
}

.sur-pr-btn-ico {
	flex-shrink: 0;
	display: grid;
	place-items: center;
	width: 2.125rem;
	height: 2.125rem;
	border-radius: 50%;
	background: var(--sur-c, #ff8a4c);
	color: #0b0c1f;
	transition: transform 0.25s ease;
}

.sur-pr-btn:hover .sur-pr-btn-ico {
	transform: translateX(3px);
}

.sur-pr-btn2 {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 3rem;
	box-sizing: border-box;
	padding: 0 1.125rem;
	border: 1px solid var(--sur-pr-borde);
	border-radius: 999px;
	background: transparent;
	color: var(--sur-pr-texto);
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	transition: background-color 0.25s ease;
}

.sur-pr-btn2:hover,
.sur-pr-btn2:focus-visible {
	background: var(--sur-pr-boton-fondo);
	color: var(--sur-pr-texto);
	text-decoration: none;
}

/* ---------- Imagenes ---------- */

.sur-pr-media {
	grid-area: media;
	position: relative;
	z-index: 2;
	min-width: 0;
}

.sur-pr-escenario {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	border: 1px solid var(--sur-pr-linea);
	border-radius: 1rem;
	background: rgba(255, 255, 255, 0.04);
	box-shadow: 0 24px 44px -18px rgba(0, 0, 0, 0.6);
	cursor: zoom-in;
}

.sur-pr-foto {
	position: absolute;
	inset: 0;
	margin: 0;
	opacity: 0;
	transform: translateY(2.5rem) scale(0.96);
}

.sur-pr-foto .sur-pr-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* La foto actual entra desde abajo; la del proyecto anterior "despega"
   hacia arriba; dentro del mismo proyecto, se funden. */
.sur-pr-foto.is-activa {
	z-index: 2;
	opacity: 1;
	transform: none;
	transition: opacity 0.6s ease 0.15s, transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}

.sur-pr-foto.is-activa .sur-pr-img {
	animation: sur-pr-acerca 9s ease-in-out infinite alternate;
}

@keyframes sur-pr-acerca {
	from { transform: scale(1); }
	to { transform: scale(1.06); }
}

.sur-pr-foto.is-sale {
	z-index: 1;
	opacity: 0;
	transform: translateY(-2.5rem) scale(0.98);
	transition: opacity 0.45s ease, transform 0.6s cubic-bezier(0.5, 0, 0.75, 0);
}

.sur-pr-foto.is-funde {
	z-index: 1;
	opacity: 0;
	transform: none;
	transition: opacity 0.5s ease;
}

.sur-pr-cuenta {
	position: absolute;
	right: 0.625rem;
	bottom: 0.625rem;
	z-index: 3;
	padding: 0.1875rem 0.5625rem;
	border-radius: 999px;
	background: rgba(11, 12, 31, 0.7);
	color: #f4f2ff;
	font-size: 0.6875rem;
	font-weight: 600;
	pointer-events: none;
}

.sur-pr-zoom {
	appearance: none;
	position: absolute;
	right: 0.625rem;
	top: 0.625rem;
	z-index: 3;
	display: grid;
	place-items: center;
	width: 2.25rem;
	height: 2.25rem;
	min-height: 0;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(11, 12, 31, 0.65);
	box-shadow: none;
	color: #f4f2ff;
	cursor: zoom-in;
}

.sur-pr-cuenta[hidden],
.sur-pr-zoom[hidden] {
	display: none;
}

.sur-pr-miniaturas {
	display: grid;
	margin-top: 0.75rem;
}

.sur-pr-minis {
	grid-area: 1 / 1;
	display: flex;
	gap: 0.5rem;
	padding: 2px;
	overflow-x: auto;
	scrollbar-width: none;
}

.sur-pr-minis:not(.is-activa) {
	visibility: hidden;
	pointer-events: none;
}

.sur-pr-mini {
	appearance: none;
	flex: 0 0 auto;
	width: 4.75rem;
	aspect-ratio: 16 / 10;
	min-height: 0;
	margin: 0;
	padding: 0;
	overflow: hidden;
	border: 2px solid var(--sur-pr-linea);
	border-radius: 0.5rem;
	background: rgba(255, 255, 255, 0.04);
	box-shadow: none;
	opacity: 0.6;
	cursor: pointer;
	transition: opacity 0.3s ease, border-color 0.3s ease;
}

.sur-pr-mini.is-actual {
	opacity: 1;
	border-color: var(--sur-activo, var(--sur-c1, #ff8a4c));
}

.sur-pr-mini .sur-pr-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* ---------- Vuelo: pista, puntos, humo y cohete ---------- */

.sur-pr-vuelo {
	grid-area: vuelo;
	position: relative;
	z-index: 3;
	height: 7rem;
	pointer-events: none;
}

.sur-pr-fila .sur-pr-vuelo {
	height: 5.5rem;
}

.sur-pr-svg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	overflow: visible;
}

.sur-pr-pista {
	fill: none;
	stroke: var(--sur-pr-pista);
	stroke-width: 2;
	stroke-dasharray: 2 9;
	stroke-linecap: round;
}

.sur-pr-brillo,
.sur-pr-estela {
	fill: none;
	stroke-linecap: round;
}

.sur-pr-brillo {
	stroke-width: 12;
	opacity: 0.35;
	filter: blur(6px);
}

.sur-pr-estela {
	stroke-width: 4;
}

.sur-pr-punto {
	appearance: none;
	position: absolute;
	left: 0;
	top: 0;
	width: 44px;
	height: 44px;
	min-height: 0;
	margin: -22px 0 0 -22px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: transparent;
	box-shadow: none;
	cursor: pointer;
	pointer-events: auto;
}

.sur-pr-punto::before {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 13px;
	height: 13px;
	box-sizing: border-box;
	border: 2px solid var(--sur-pr-nodo);
	border-radius: 50%;
	background: var(--sur-pr-nodo-fondo);
	transform: translate(-50%, -50%);
	transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.sur-pr-punto.is-alcanzado::before {
	border-color: var(--sur-c);
	background: var(--sur-c);
	box-shadow: 0 0 12px var(--sur-c);
}

.sur-pr-punto.is-actual::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 24px;
	height: 24px;
	box-sizing: border-box;
	border: 2px solid var(--sur-c);
	border-radius: 50%;
	animation: sur-pr-anillo 1.8s ease-out infinite;
}

.is-volando .sur-pr-punto.is-actual::after {
	display: none;
}

@keyframes sur-pr-anillo {
	0% { transform: translate(-50%, -50%) scale(0.7); opacity: 0.9; }
	100% { transform: translate(-50%, -50%) scale(2.6); opacity: 0; }
}

.sur-pr-punto-nombre {
	position: absolute;
	left: 50%;
	top: 2.25rem;
	display: none;
	width: 9.5rem;
	margin-left: -4.75rem;
	font-size: 0.75rem;
	font-weight: 600;
	line-height: 1.3;
	text-align: center;
	color: var(--sur-pr-suave);
	opacity: 0.7;
	pointer-events: none;
	transition: opacity 0.4s ease, color 0.4s ease;
}

.sur-pr-punto.is-actual .sur-pr-punto-nombre {
	opacity: 1;
	color: var(--sur-pr-texto);
}

.sur-pr-humo span {
	position: absolute;
	left: 0;
	top: 0;
	border-radius: 50%;
	background: radial-gradient(circle, var(--sur-pr-humo) 0%, transparent 70%);
	opacity: 0;
	transition: opacity 0.5s ease;
	will-change: transform;
}

.sur-pr-cohete {
	position: absolute;
	left: 0;
	top: 0;
	width: 64px;
	height: 150px;
	transform-origin: 32px 55px;
	transition: opacity 0.35s ease;
	will-change: transform;
}

.sur-pr-cohete-flota {
	position: absolute;
	inset: 0;
	animation: sur-pr-flota 2.4s ease-in-out infinite;
}

@keyframes sur-pr-flota {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-4px); }
}

.sur-pr-halo {
	position: absolute;
	left: -38px;
	top: -15px;
	width: 140px;
	height: 140px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(255, 138, 76, 0.35), rgba(255, 138, 76, 0) 65%);
	opacity: 0.5;
	transition: opacity 0.4s ease;
}

.sur-pr-llama {
	position: absolute;
	left: 17px;
	top: 83px;
	width: 30px;
	height: 56px;
	transform-origin: 50% 0;
	transform: scale(0.9, 0.75);
	transition: transform 0.4s ease;
}

.sur-pr-llama svg {
	display: block;
	transform-origin: 50% 0;
	animation: sur-pr-chispa 0.13s ease-in-out infinite alternate;
}

@keyframes sur-pr-chispa {
	from { transform: scale(0.94, 0.86); }
	to { transform: scale(1.04, 1.08); }
}

.sur-pr-nave {
	position: absolute;
	left: 0;
	top: 0;
	overflow: visible;
}

.sur-pr-cohete.is-deriva .sur-pr-llama { transform: scale(0.98, 1.05); }
.sur-pr-cohete.is-deriva .sur-pr-halo { opacity: 0.75; }
.sur-pr-cohete.is-impulso .sur-pr-llama { transform: scale(1.1, 1.45); }
.sur-pr-cohete.is-impulso .sur-pr-halo { opacity: 1; }

/* ---------- Controles ---------- */

.sur-pr-controles {
	grid-area: controles;
	position: relative;
	z-index: 4;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
}

.sur-pr-flecha,
.sur-pr-pausa {
	appearance: none;
	display: grid;
	place-items: center;
	margin: 0;
	padding: 0;
	min-height: 0;
	border-radius: 50%;
	box-shadow: none;
	color: var(--sur-pr-texto);
	line-height: 1;
	cursor: pointer;
	transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.6s ease;
}

.sur-pr-flecha {
	width: 3.125rem;
	height: 3.125rem;
	border: 1px solid var(--sur-pr-borde);
	background: var(--sur-pr-boton-fondo);
}

.sur-pr-sig {
	border: 0;
	background: var(--sur-activo, var(--sur-c1, #ff8a4c));
	color: #0b0c1f;
}

.sur-pr-flecha:disabled {
	opacity: 0.3;
	cursor: default;
}

.sur-pr-flecha:not(:disabled):hover,
.sur-pr-pausa:hover {
	transform: translateY(-2px);
}

.sur-pr-pausa {
	position: relative;
	width: 2.875rem;
	height: 2.875rem;
	border: 0;
	background: transparent;
}

/* El anillo de la pausa es el reloj: se llena en lo que dura la etapa. */
.sur-pr-anillo {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	transform: rotate(-90deg);
}

.sur-pr-anillo-base,
.sur-pr-anillo-lleno {
	fill: none;
	stroke-width: 2.5;
}

.sur-pr-anillo-base {
	stroke: var(--sur-pr-linea);
}

.sur-pr-anillo-lleno {
	stroke: var(--sur-activo, var(--sur-c1, #ff8a4c));
	stroke-linecap: round;
	stroke-dasharray: 125.7;
	stroke-dashoffset: 125.7;
}

.sur-pr-pausa.is-corriendo .sur-pr-anillo-lleno {
	animation: sur-pr-reloj var(--sur-pr-intervalo, 6s) linear forwards;
}

.is-pausado .sur-pr-pausa.is-corriendo .sur-pr-anillo-lleno {
	animation-play-state: paused;
}

@keyframes sur-pr-reloj {
	from { stroke-dashoffset: 125.7; }
	to { stroke-dashoffset: 0; }
}

.sur-pr-ico-play,
.sur-pr-pausa[aria-pressed="true"] .sur-pr-ico-pausa {
	display: none;
}

.sur-pr-pausa[aria-pressed="true"] .sur-pr-ico-play {
	display: block;
}

.sur-pr-flecha:focus-visible,
.sur-pr-pausa:focus-visible,
.sur-pr-punto:focus-visible,
.sur-pr-mini:focus-visible,
.sur-pr-zoom:focus-visible,
.sur-pr-btn:focus-visible,
.sur-pr-btn2:focus-visible {
	outline: 2px solid #3fd0ff;
	outline-offset: 3px;
}

/* Sin JavaScript no hay vuelo ni controles: se lee el primer proyecto. */
.sur-pr:not(.is-listo) .sur-pr-vuelo,
.sur-pr:not(.is-listo) .sur-pr-controles,
.sur-pr:not(.is-listo) .sur-pr-miniaturas,
.sur-pr:not(.is-listo) .sur-pr-zoom {
	display: none;
}

/* ---------- Lista: una franja de color por proyecto ---------- */

.sur-pr-franja {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding-block: clamp(1.75rem, 4vw, 3rem);
	background: var(--sur-pr-franja, #16133a);
	color: var(--sur-pr-texto);
}

/* ---------- Visor a pantalla completa ---------- */

.sur-pr-visor {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 0.75rem;
	padding: 4rem 0.75rem 3rem;
	background: rgba(8, 8, 22, 0.94);
	color: #f4f2ff;
}

.sur-pr-visor[hidden] {
	display: none;
}

.sur-pr-visor-img {
	grid-column: 2;
	justify-self: center;
	max-width: 100%;
	max-height: calc(100vh - 8rem);
	object-fit: contain;
	border-radius: 0.75rem;
	box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8);
}

.sur-pr-visor-cerrar,
.sur-pr-visor-ant,
.sur-pr-visor-sig {
	appearance: none;
	display: grid;
	place-items: center;
	width: 2.75rem;
	height: 2.75rem;
	min-height: 0;
	margin: 0;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, 0.24);
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	box-shadow: none;
	color: #f4f2ff;
	cursor: pointer;
}

.sur-pr-visor-ant[hidden],
.sur-pr-visor-sig[hidden] {
	visibility: hidden;
	display: grid;
}

.sur-pr-visor-ant { grid-column: 1; }
.sur-pr-visor-sig { grid-column: 3; }

.sur-pr-visor-cerrar {
	position: absolute;
	right: 1rem;
	top: 1rem;
}

.sur-pr-visor-cuenta {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 1rem;
	margin: 0;
	font-size: 0.875rem;
	text-align: center;
}

.sur-pr-visor button:focus-visible {
	outline: 2px solid #3fd0ff;
	outline-offset: 3px;
}

html.sur-pr-sin-scroll {
	overflow: hidden;
}

/* ---------- Escritorio ---------- */

@media (min-width: 960px) {

	.sur-pr-intro {
		font-size: 1.0625rem;
	}

	.sur-pr-desc {
		font-size: 1.125rem;
	}

	.sur-pr-btn {
		min-height: 3.25rem;
		padding: 0.4375rem 0.4375rem 0.4375rem 1.5rem;
		font-size: 1rem;
	}

	.sur-pr-btn-ico {
		width: 2.375rem;
		height: 2.375rem;
	}

	.sur-pr-btn2 {
		min-height: 3.25rem;
		padding: 0 1.375rem;
		font-size: 1rem;
	}

	.sur-pr-escenario {
		border-radius: 1.25rem;
	}

	.sur-pr-mini {
		width: 7rem;
	}

	.sur-pr-minis {
		gap: 0.75rem;
	}

	.sur-pr-punto::before {
		width: 16px;
		height: 16px;
	}

	.sur-pr-texto {
		display: flex;
		flex-direction: column;
		justify-content: center;
		gap: 1.125rem;
		grid-area: texto;
	}

	/* Orbita: texto a la izquierda, imagenes a la derecha, pista abajo a
	   todo lo ancho y los controles al final de la pista. */
	.sur-pr--orbita .sur-pr-escena {
		grid-template-columns: minmax(0, 27.5rem) minmax(0, 1fr);
		grid-template-areas: "texto media" "vuelo vuelo";
		column-gap: 3.75rem;
		row-gap: 0;
	}

	.sur-pr--orbita .sur-pr-vuelo {
		height: 10rem;
		margin-right: 12rem;
	}

	.sur-pr--orbita .sur-pr-controles {
		grid-area: vuelo;
		justify-self: end;
		align-self: center;
	}

	.sur-pr--orbita .sur-pr-punto-nombre {
		display: block;
	}

	/* Lista: los lados se alternan de un proyecto al siguiente. */
	.sur-pr-fila {
		grid-template-columns: minmax(0, 27.5rem) minmax(0, 1fr);
		grid-template-areas: "texto media" "texto vuelo";
		column-gap: 3.75rem;
		row-gap: 0;
		align-items: center;
	}

	.sur-pr-franja--invertida .sur-pr-fila {
		grid-template-columns: minmax(0, 1fr) minmax(0, 27.5rem);
		grid-template-areas: "media texto" "vuelo texto";
	}

	.sur-pr-fila .sur-pr-vuelo {
		height: 9rem;
		align-self: stretch;
	}

	.sur-pr-fila .sur-pr-controles {
		grid-area: vuelo;
		justify-self: start;
		align-self: end;
	}

	.sur-pr-visor {
		padding-inline: 1.5rem;
		gap: 1.5rem;
	}

	.sur-pr-visor-cerrar,
	.sur-pr-visor-ant,
	.sur-pr-visor-sig {
		width: 3.25rem;
		height: 3.25rem;
	}
}

/* ---------- Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {

	.sur-pr-cielo::after,
	.sur-pr-cohete-flota,
	.sur-pr-llama svg,
	.sur-pr-punto.is-actual::after,
	.sur-pr-foto.is-activa .sur-pr-img {
		animation: none;
	}

	.sur-pr-meta,
	.sur-pr-w > span,
	.sur-pr-desc,
	.sur-pr-botones,
	.sur-pr-foto {
		transition-duration: 0.01s !important;
		transition-delay: 0s !important;
	}
}