/* ========================================================
FERROCARRIL — Estilos Mobile-First Completo
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Special+Elite&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=Merriweather:ital,wght@0,300;0,400;1,300&display=swap');

:root {
  /* — ocres → acentos activos — */
  --ocre: #C07090;
  /* acento principal */
  --ocre-claro: #D898B0;
  /* acento claro / hover */
  --ocre-oscuro: #8C2848;
  /* bordes activos / rubí */

  /* — aceros → superficies medias — */
  --acero: #5C1830;
  /* superficie / card */
  --acero-claro: #8C2848;
  /* borde visible */


  --shadow-warm: 0 4px 30px rgba(201, 166, 107, 0.25);
  --shadow-deep: 0 8px 40px rgba(0, 0, 0, 0.6);
  --glow-ocre: 0 0 20px rgba(201, 166, 107, 0.4);
  --glow-rojo: 0 0 20px rgba(139, 26, 26, 0.5);
}

/* ================================================================
TAMAÑO DE LETRA — controlado desde JS via font-size en <html>
   ================================================================ */
html {
  font-size: 20px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-size: 1rem;
}

.parada-desc,
.detalle-desc,
.facts-list li,
.parada-curiosidad p,
.detalle-curiosity p {
  font-size: 0.9rem;
}

.parada-nombre,
.detalle-title {
  font-size: clamp(1.2rem, 5vw, 2rem);
}

/* ================================================================
ICONOS SVG VINTAGE
================================================================ */
.icon-tren-header {
  width: 64px;
  height: 64px;
  display: block;
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(5deg);
}

.icon-tren-timeline {
  width: 32px;
  height: 32px;
  display: block;
  transform: scaleX(-1);
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(5deg);
}

.icon-progress-train {
  width: 24px;
  height: 24px;
  display: block;
  transform: scaleX(-1);
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(5deg);
}

.icon-btn {
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(5deg);
}

.icon-sm {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(5deg);
}

.ticket-train-icon img {
  width: 40px;
  height: 40px;
  filter: brightness(0) saturate(100%) invert(60%) sepia(50%) saturate(500%) hue-rotate(5deg);
}

/* ================================================================
  CONTROL DE TAMAÑO DE LETRA
   ================================================================ */
.font-controls {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(26, 20, 17, 0.92);
  border: 1px solid rgba(201, 166, 107, 0.3);
  border-radius: 6px;
  padding: 5px 8px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.font-controls button {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--ocre);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 3px;
  line-height: 1;
  transition: background 0.2s;
  touch-action: manipulation;
}

.font-controls button:hover,
.font-controls button:active {
  background: rgba(201, 166, 107, 0.15);
}

.font-controls button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.font-size-indicator {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--ocre);
  opacity: 0.7;
  min-width: 22px;
  text-align: center;
  letter-spacing: 1px;
}

.font-controls .fc-divider {
  width: 1px;
  height: 14px;
  background: rgba(201, 166, 107, 0.25);
  margin: 0 2px;
}

/* ================================================================
   PALETA POR PÁGINA
   ================================================================ */

/* INDEX — Tablero principal */
body.page-index {
  --carbon: #140206;
  /* fondo más profundo */
  --carbon-medio: #200408;
  /* fondo principal */
  --carbon-claro: #340810;
  /* fondo elevado */

  --ocre: #C0A060;
  /* marfil como acento principal */
  --ocre-claro: #FFF8E8;
  /* marfil claro / hover */
  --ocre-oscuro: #C0A060;
  /* dorado apagado / bordes */

  --acero: #340810;
  /* superficie / card */
  --acero-claro: #C0A060;
  /* borde visible */

  --marfil: #F0E0C8;
  /* texto secundario */
  --marfil-claro: #FFF8F0;
  /* texto principal / títulos */

  --rojo-tren: #D01828;
  /* acento de acción / flechas */

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Libre Baskerville', Georgia, serif;

  --shadow-warm: 0 4px 24px rgba(208, 24, 40, 0.20);
  --shadow-deep: 0 8px 40px rgba(0, 0, 0, 0.80);
  --glow-ocre: 0 0 16px rgba(240, 224, 192, 0.25);
  --glow-rojo: 0 0 16px rgba(208, 24, 40, 0.45);
}

/* TREN — Viaje / embarque */
body.page-tren {
  /* — fondos  — */
  --carbon: #140807;
  /* fondo profundo cálido */
  --carbon-medio: #24120E;
  /* interior del vagón */
  --carbon-claro: #3A1F18;
  /* superficies elevadas */

  /* — acento principal — */
  --ocre: #D4A85A;
  /* dorado vivo */
  --ocre-claro: #F2D18F;
  /* brillo / reflejo */
  --ocre-oscuro: #9C6B2F;
  /* profundidad del metal */

  /* — superficies — */
  --acero: #3A1F18;
  /* paneles del vagón */
  --acero-claro: #7A4A2A;
  /* bordes cálidos */

  /* — textos — */
  --marfil: #EADCC6;
  /* texto suave */
  --marfil-claro: #FFF6E8;
  /* texto principal */

  /* — acción (energía del viaje) — */
  --rojo-tren: #C4452D;
  /* rojo quemado intenso */

  --font-display: 'Crimson Text', Georgia, serif;
  --font-body: 'Merriweather', Georgia, serif;

  /* — efectos — */
  --shadow-warm: 0 4px 30px rgba(196, 69, 45, 0.25);
  --shadow-deep: 0 8px 40px rgba(0, 0, 0, 0.85);
  --glow-ocre: 0 0 20px rgba(212, 168, 90, 0.45);
  --glow-rojo: 0 0 20px rgba(196, 69, 45, 0.55);
}

/* DETALLE — Vista de detalle individual */
body.page-detalle {
  --carbon: #2b1a0f;
  /* fondo  */
  --carbon-medio: #3a2416;
  /* fondo principal */
  --carbon-claro: #4a2f1d;
  /* fondo elevado */

  --ocre: #e0b84f;
  /* dorado */
  --ocre-claro: #f5d98a;
  /* brillo cálido */
  --ocre-oscuro: #a67c2e;
  /* dorado envejecido */

  --acero: #4a2f1d;
  /* cards */
  --acero-claro: #7a5230;
  /* borde madera */

  --marfil: #f0e2c8;
  /* texto */
  --marfil-claro: #fff6e6;
  /* títulos */

  --rojo-tren: #a83228;
  /* vino elegante  */

  --font-display: 'Crimson Text', Georgia, serif;
  --font-body: 'Merriweather', Georgia, serif;

  --shadow-warm: 0 6px 30px rgba(168, 50, 40, 0.35);
  --shadow-deep: 0 10px 40px rgba(43, 26, 15, 0.6);

  --glow-ocre: 0 0 18px rgba(224, 184, 79, 0.35);
  --glow-rojo: 0 0 16px rgba(168, 50, 40, 0.45);
}

/* ================================================================
   RESET
   ================================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--carbon);
  color: var(--marfil);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-tap-highlight-color: transparent;
}

body::before {

  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 0px, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 4px);
  pointer-events: none;
  z-index: 9998;

  display: none;

}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.7);
  pointer-events: none;
  z-index: 9997;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font-display);
  cursor: pointer;
  touch-action: manipulation;
}

.hidden {
  display: none !important;
}

/* ================================================================
  INDEX — TABLERO
   ================================================================ */
.bg-smoke {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-smoke span {
  position: absolute;
  border-radius: 50%;
  background: rgba(192, 112, 144, 0.04);
  animation: bgSmoke 12s infinite ease-out;
  filter: blur(8px);

}

.bg-smoke span:nth-child(1) {
  width: 200px;
  height: 200px;
  left: 5%;
  top: 70%;
  animation-delay: 0s;
}

.bg-smoke span:nth-child(2) {
  width: 150px;
  height: 150px;
  left: 30%;
  top: 80%;
  animation-delay: 2s;
}

.bg-smoke span:nth-child(3) {
  width: 180px;
  height: 180px;
  left: 60%;
  top: 60%;
  animation-delay: 4s;
}

.bg-smoke span:nth-child(4) {
  width: 120px;
  height: 120px;
  left: 80%;
  top: 75%;
  animation-delay: 6s;
}

.bg-smoke span:nth-child(5) {
  width: 160px;
  height: 160px;
  left: 50%;
  top: 85%;
  animation-delay: 8s;
}

@keyframes bgSmoke {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  100% {
    transform: translateY(-300px) scale(2);
    opacity: 0;
  }
}

.rails-bg {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 1;
  pointer-events: none;
}

.rail {
  position: absolute;
  height: 3px;
  width: 100%;
  background: linear-gradient(to right, transparent, var(--ocre-oscuro) 20%, var(--ocre-oscuro) 80%, transparent);
}

.rail:first-child {
  top: 15px;
}

.rail:nth-child(2) {
  top: 30px;
}

.ties {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-image: repeating-linear-gradient(to right, var(--carbon-claro) 0px, var(--carbon-claro) 16px, transparent 16px, transparent 50px);
  opacity: 0.35;
}

.main-header {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 50px 20px 30px;
}

.header-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.header-emblem {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 16px rgba(192, 112, 144, 0.5));
  animation: floatEmblem 4s ease-in-out infinite;
}

@keyframes floatEmblem {

  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }

  50% {
    transform: translateY(-8px) rotate(2deg);
  }
}

.header-sub {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 5px;
  color: var(--ocre);
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 4px;
}

.header-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 8vw, 4.5rem);
  line-height: 1.1;
  color: var(--marfil-claro);
  text-shadow: 0 0 30px rgba(192, 112, 144, 0.3);
}

.header-title em {
  color: var(--ocre);
  font-style: italic;
}

.header-tagline {
  font-style: italic;
  opacity: 0.6;
  font-size: clamp(0.8rem, 3vw, 1rem);
  padding: 0 10px;
}

.header-divider {
  margin-top: 30px;
  font-family: var(--font-display);
  color: var(--ocre);
  letter-spacing: 8px;
  opacity: 0.5;
  font-size: 1rem;
}

.departure-board {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 0 15px;
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--carbon-claro);
  border: 2px solid var(--ocre-oscuro);
  border-bottom: none;
  padding: 10px 16px;
  border-radius: 8px 8px 0 0;
  gap: 8px;
}

.board-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--ocre);
  opacity: 0.8;
  white-space: nowrap;
}

.board-clock {
  font-family: var(--font-display);
  font-size: clamp(1rem, 4vw, 1.4rem);
  color: var(--ocre-claro);
  letter-spacing: 2px;
  text-shadow: var(--glow-ocre);
}

.board-rows {
  background: var(--carbon-medio);
  border: 2px solid var(--ocre-oscuro);
  border-radius: 0 0 8px 8px;
  overflow: hidden;
}

.board-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid rgba(140, 40, 72, 0.15);
  cursor: pointer;
  transition: all 0.25s ease;
  opacity: 0;
  transform: translateX(-15px);
  animation: rowSlideIn 0.5s ease forwards;
  text-decoration: none;
  color: inherit;
}

.board-row:last-child {
  border-bottom: none;
}

.board-row:hover,
.board-row:active {
  background: rgba(192, 112, 144, 0.08);
  border-left: 3px solid var(--ocre);
  padding-left: 13px;
}

@keyframes rowSlideIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.board-row[data-delay="1"] {
  animation-delay: 0.2s;
}

.board-row[data-delay="2"] {
  animation-delay: 0.4s;
}

.board-row[data-delay="3"] {
  animation-delay: 0.6s;
}

.row-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--acero-claro);
  opacity: 0.6;
}

.row-name {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 3.5vw, 1.1rem);
  color: var(--marfil-claro);
  letter-spacing: 1px;
}

.row-era {
  display: none;
}

.row-status {
  display: none;
}

.row-arrow {
  color: var(--ocre);
  font-size: 1.1rem;
  opacity: 0.7;
  transition: transform 0.3s;
}

.board-row:hover .row-arrow,
.board-row:active .row-arrow {
  transform: translateX(4px);
  opacity: 1;
}

.timeline-strip {
  position: relative;
  z-index: 10;
  padding: 20px 20px 80px;
  overflow: hidden;
}

.timeline-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-around;
  max-width: 900px;
  margin: 0 auto;
  height: 70px;
  overflow: hidden;
}

.timeline-track::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--ocre-oscuro) 10%, var(--ocre-oscuro) 90%, transparent);
  transform: translateY(-50%);
}

.timeline-train {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  transition: left 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 0 5px rgba(192, 112, 144, 0.5));
  z-index: 2;
}

.timeline-stop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.stop-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ocre-oscuro);
  border: 2px solid var(--ocre);
  transition: all 0.3s;
}

.stop-year {
  font-family: var(--font-display);
  font-size: 0.6rem;
  color: var(--ocre);
}

.stop-name {
  display: none;
}

.main-footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 20px;
  opacity: 0.4;
  font-style: italic;
  font-size: 0.8rem;
}

.footer-tracks {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
}

.track-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--ocre-oscuro));
  max-width: 120px;
}

.track-line:last-child {
  background: linear-gradient(to left, transparent, var(--ocre-oscuro));
}

.track-dots {
  display: flex;
  gap: 6px;
  padding: 0 8px;
}

.track-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ocre-oscuro);
}

/* ================================================================
  TREN — EMBARQUE
   ================================================================ */
.boarding-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, var(--carbon-claro) 0%, var(--carbon) 70%);
  z-index: 200;
  transition: opacity 0.8s ease, transform 0.8s ease;
  padding: 20px;
  overflow-y: auto;
}

.boarding-screen.leaving {
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
}

.boarding-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 400px;
  padding: 20px 0;
}

.boarding-ticket {
  background: var(--marfil-claro);
  color: var(--carbon);
  width: 100%;
  max-width: 350px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: var(--shadow-deep), var(--shadow-warm);
  position: relative;
}

.boarding-ticket::before,
.boarding-ticket::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--carbon);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.boarding-ticket::before {
  left: -11px;
}

.boarding-ticket::after {
  right: -11px;
}

.ticket-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: var(--rojo-tren);
  color: var(--marfil-claro);
}

.ticket-label {
  font-family: 'Special Elite', monospace;
  font-size: 0.58rem;
  letter-spacing: 2px;
  opacity: 0.9;
  text-transform: uppercase;
}

.ticket-num {
  font-family: 'Special Elite', monospace;
  font-size: 0.7rem;
  opacity: 0.8;
}

.ticket-divider {
  height: 1px;
  margin: 0 18px;
  border-top: 1px dashed var(--ocre-oscuro);
  opacity: 0.3;
}

.ticket-destination {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 5vw, 1.5rem);
  text-align: center;
  padding: 14px 18px 4px;
  color: var(--carbon);
  line-height: 1.2;
}

.ticket-era {
  font-style: italic;
  text-align: center;
  color: var(--ocre-oscuro);
  font-size: 0.82rem;
  padding-bottom: 10px;
}

.ticket-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  gap: 8px;
}

.ticket-bottom>div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ticket-bottom .ticket-label {
  color: var(--carbon);
  opacity: 0.5;
}

.ticket-val {
  font-family: 'Special Elite', monospace;
  font-size: 0.72rem;
  color: var(--carbon);
}

.ticket-train-icon {
  font-size: 1.6rem;
}

.btn-embarcar {
  font-family: 'Special Elite', monospace;
  font-size: clamp(0.8rem, 3vw, 0.95rem);
  letter-spacing: 3px;
  padding: 14px 32px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--rojo-tren), #6b1a10);
  color: var(--marfil-claro);
  border: 1px solid rgba(200, 169, 110, 0.2);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--glow-rojo), var(--shadow-deep);
  display: flex;
  align-items: center;
  gap: 12px;
  touch-action: manipulation;
  width: 100%;
  max-width: 260px;
  justify-content: center;
  text-transform: uppercase;
}

.btn-embarcar:hover,
.btn-embarcar:active {
  transform: scale(1.03);
  box-shadow: 0 0 24px rgba(155, 45, 31, 0.6), var(--shadow-deep);
}

.btn-whistle {
  font-size: 1.1rem;
  animation: whistleShake 3s infinite;
}

@keyframes whistleShake {

  0%,
  90%,
  100% {
    transform: rotate(0);
  }

  93% {
    transform: rotate(-14deg);
  }

  96% {
    transform: rotate(14deg);
  }
}

.boarding-hint {
  font-style: italic;
  opacity: 0.28;
  font-size: 0.78rem;
  text-align: center;
}

/* ================================================================
  TREN — VIAJE
   ================================================================ */
.journey-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.train-window {
  position: relative;
  height: 200px;
  flex-shrink: 0;
}

.window-frame {
  position: absolute;
  inset: 12px 30px;
  background: var(--carbon);
  border: 10px solid var(--carbon-claro);
  border-radius: 6px 6px 0 0;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.5), 0 0 0 2px var(--ocre-oscuro), var(--shadow-deep);
}

.window-glass {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.landscape {
  position: absolute;
  top: 0;
  height: 100%;
  width: 3000px;
  display: flex;
  align-items: flex-end;
  animation: landscapeScroll 20s linear infinite;
}

@keyframes landscapeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.window-reflections {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}

.rain-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.rain-drop {
  position: absolute;
  width: 1px;
  background: rgba(180, 220, 255, 0.3);
  animation: rainFall 0.8s linear infinite;
  top: -20px;
}

@keyframes rainFall {
  to {
    transform: translateY(220px) translateX(-15px);
    opacity: 0;
  }
}

.window-ledge {
  position: absolute;
  bottom: -12px;
  left: 0;
  right: 0;
  height: 12px;
  background: linear-gradient(to bottom, var(--carbon-claro), var(--carbon));
  border-radius: 0 0 4px 4px;
}

.window-curtain {
  position: absolute;
  top: 0;
  width: 36px;
  height: 100%;
  z-index: 5;
}

.window-curtain.left {
  left: 30px;
  background: linear-gradient(to right, var(--rojo-tren), transparent);
  opacity: 0.6;
}

.window-curtain.right {
  right: 30px;
  background: linear-gradient(to left, var(--rojo-tren), transparent);
  opacity: 0.6;
}

.train-window {
  position: relative;
  height: 320px;
  flex-shrink: 0;
}

.window-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 0;
  border: none;
  box-shadow: none;
}

.window-glass {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.landscape {
  position: absolute;
  top: 0;
  height: 100%;
  width: 3000px;
  display: flex;
  align-items: flex-end;
  animation: landscapeScroll 20s linear infinite;
}

@keyframes landscapeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.window-reflections {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, transparent 40%, rgba(255, 255, 255, 0.01) 60%, transparent 100%);
  pointer-events: none;
}

.rain-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.rain-drop {
  position: absolute;
  width: 1px;
  background: rgba(200, 220, 240, 0.2);
  animation: rainFall 0.9s linear infinite;
  top: -20px;
}

@keyframes rainFall {
  to {
    transform: translateY(340px) translateX(-14px);
    opacity: 0;
  }
}

.window-ledge {
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(to bottom, var(--carbon-claro), var(--carbon));
}

.window-curtain {
  display: none;
}

.train-interior {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom, var(--carbon-claro), var(--carbon-medio));
  border-top: 2px solid var(--ocre-oscuro);
  padding-bottom: 90px;
}

.journey-progress {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(201, 166, 107, 0.12);
  background: rgba(0, 0, 0, 0.3);
}

.progress-track {
  position: relative;
  height: 3px;
  background: rgba(201, 166, 107, 0.2);
  border-radius: 2px;
  margin: 22px 0 28px;
}

.progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(to right, var(--ocre-oscuro), var(--ocre));
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(201, 166, 107, 0.5);
}

.progress-train {
  position: absolute;
  top: -10px;
  transition: left 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}

.progress-stop {
  position: absolute;
  top: -18px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.pstop-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--carbon);
  border: 2px solid var(--ocre-oscuro);
  transition: all 0.3s;
}

/* Progreso */
.journey-progress {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(140, 40, 72, 0.12);
  background: rgba(0, 0, 0, 0.3);
}

.progress-track {
  position: relative;
  height: 3px;
  background: rgba(140, 40, 72, 0.2);
  border-radius: 2px;
  margin: 22px 0 28px;
}

.progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(to right, var(--ocre-oscuro), var(--ocre));
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(192, 112, 144, 0.5);
}

.progress-train {
  position: absolute;
  top: -10px;
  font-size: 1.1rem;
  transition: left 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  filter: drop-shadow(0 0 5px rgba(192, 112, 144, 0.6));
}

.progress-stop {
  position: absolute;
  top: -18px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.pstop-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--carbon);
  border: 2px solid var(--ocre-oscuro);
  transition: all 0.3s;
}

.pstop-dot.visited {
  background: var(--ocre-oscuro);
  border-color: var(--ocre);
}

.pstop-dot.current {
  background: var(--ocre);
  border-color: var(--ocre-claro);
  box-shadow: var(--glow-ocre);
  transform: scale(1.3);
}

.pstop-name {
  display: none;
}

.arrival-announcement {
  background: linear-gradient(135deg, var(--carbon-claro), rgba(139, 26, 26, 0.2));
  border: 1px solid rgba(201, 166, 107, 0.3);
  border-radius: 6px;
  margin: 14px 16px;
  padding: 12px 16px;
  animation: announceSlide 0.5s ease;
}

/* Anuncio */
.arrival-announcement {
  background: linear-gradient(135deg, var(--carbon-claro), rgba(140, 40, 72, 0.2));
  border: 1px solid rgba(192, 112, 144, 0.3);
  border-radius: 6px;
  margin: 14px 16px;
  padding: 12px 16px;
  animation: announceSlide 0.5s ease;
}

.arrival-announcement.hidden {
  display: none;
}

@keyframes announceSlide {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.announcement-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: clamp(0.65rem, 2.5vw, 0.85rem);
  letter-spacing: 1px;
  color: var(--ocre-claro);
}

.announcement-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.parada-slide {
  padding: 20px 16px 10px;
  animation: paradaEntra 0.5s ease;
}

@keyframes paradaEntra {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.parada-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.parada-tipo-badge {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 2px;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(201, 166, 107, 0.12);
  border: 1px solid rgba(201, 166, 107, 0.3);
  color: var(--ocre);
  text-transform: uppercase;
}


.parada-tipo-badge {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 2px;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(192, 112, 144, 0.12);
  border: 1px solid rgba(192, 112, 144, 0.3);
  color: var(--ocre);
  text-transform: uppercase;
}

.parada-año {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--acero-claro);
  opacity: 0.7;
}

.parada-nombre {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 5vw, 2rem);
  color: var(--marfil-claro);
  letter-spacing: 1px;
  margin-bottom: 12px;
  line-height: 1.2;
}

.parada-desc {
  font-size: clamp(0.85rem, 3vw, 1rem);
  line-height: 1.8;
  opacity: 0.85;
  margin-bottom: 18px;
}

.parada-datos {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.parada-dato {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 166, 107, 0.2);
  border-radius: 5px;
  padding: 6px 12px;
  font-size: clamp(0.7rem, 2.5vw, 0.8rem);
  color: var(--marfil);
  opacity: 0.8;
}

.parada-curiosidad {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(201, 166, 107, 0.07);
  border-left: 3px solid var(--ocre-oscuro);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 20px;
}

.curiosidad-icon {
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
}

.parada-dato {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(192, 112, 144, 0.2);
  border-radius: 5px;
  padding: 6px 12px;
  font-size: clamp(0.7rem, 2.5vw, 0.8rem);
  color: var(--marfil);
  opacity: 0.8;
}

.parada-curiosidad {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(192, 112, 144, 0.07);
  border-left: 3px solid var(--ocre-oscuro);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 20px;
}

.curiosidad-icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.parada-curiosidad p {
  font-style: italic;
  opacity: 0.8;
  font-size: clamp(0.8rem, 2.8vw, 0.9rem);
  line-height: 1.6;
}

.parada-360-section {
  margin-top: 16px;
}

.parada-360-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--ocre);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.parada-360-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--ocre-oscuro), transparent);
  max-width: 150px;
}

.parada-panorama {
  height: 220px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid rgba(201, 166, 107, 0.2);
  box-shadow: var(--shadow-deep);
}

.parada-ver-detalle {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--ocre);
  border: 1px solid var(--ocre-oscuro);
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.3s;
  touch-action: manipulation;
}

.parada-ver-detalle:active {
  background: rgba(201, 166, 107, 0.1);
}

.detalle-360-wrapper {
  position: relative;
  /*  clave para que el overlay funcione */
}

/* Overlay inicial */
.overlay-contexto {
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 1s ease;
}

.overlay-contexto img {
  max-width: 90%;
  max-height: 80%;
  object-fit: contain;
}

.overlay-texto {
  color: white;
  margin-top: 10px;
  font-size: 18px;
  opacity: 0.8;
}

/* Estado oculto */
.overlay-contexto.ocultar {
  opacity: 0;
  pointer-events: none;
}


.parada-360-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--ocre);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.parada-360-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--ocre-oscuro), transparent);
  max-width: 150px;
}

.parada-panorama {
  height: 220px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid rgba(192, 112, 144, 0.2);
  box-shadow: var(--shadow-deep);
}

.parada-ver-detalle {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--ocre);
  border: 1px solid var(--ocre-oscuro);
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.3s;
  touch-action: manipulation;
}

.parada-ver-detalle:active {
  background: rgba(192, 112, 144, 0.1);
}

/* Controles fijos */
.journey-controls {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--carbon) 85%, transparent);
  border-top: 1px solid rgba(140, 40, 72, 0.12);
  z-index: 50;
  gap: 10px;
}

.ctrl-btn {
  font-family: var(--font-display);
  font-size: clamp(0.6rem, 2.5vw, 0.78rem);
  letter-spacing: 0.5px;
  padding: 11px 12px;
  border-radius: 4px;
  background: var(--carbon-claro);
  color: var(--marfil);
  border: 1px solid rgba(192, 112, 144, 0.3);
  cursor: pointer;
  transition: all 0.25s;
  touch-action: manipulation;
  flex: 1;
  max-width: 160px;
  text-align: center;
  line-height: 1.3;
}

.ctrl-btn:active {
  background: rgba(192, 112, 144, 0.12);
}

.ctrl-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.ctrl-btn.primary {
  background: linear-gradient(135deg, var(--rojo-tren), var(--ocre-oscuro));
  border-color: rgba(192, 112, 144, 0.3);
}

.ctrl-btn.primary:active {
  box-shadow: var(--glow-rojo);
}

.ctrl-stop-name {
  font-family: var(--font-display);
  font-size: clamp(0.55rem, 2vw, 0.75rem);
  letter-spacing: 1px;
  color: var(--ocre);
  text-align: center;
  opacity: 0.8;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 4px;
}

.btn-volver {
  position: fixed;
  top: 14px;
  left: 14px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  padding: 7px 14px;
  background: rgba(30, 6, 16, 0.92);
  color: var(--ocre);
  border: 1px solid rgba(192, 112, 144, 0.3);
  border-radius: 4px;
  transition: all 0.3s;
  z-index: 100;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.btn-volver:active {
  background: rgba(192, 112, 144, 0.1);
}

.station-transition {
  position: fixed;
  inset: 0;
  background: var(--carbon);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.station-transition.active {
  opacity: 1;
  pointer-events: all;
}

.station-transition-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 5vw, 1.8rem);
  color: var(--ocre);
  letter-spacing: 4px;
  text-align: center;
  text-shadow: var(--glow-ocre);
  padding: 0 20px;
  line-height: 1.4;
  animation: transitionPulse 0.5s ease infinite alternate;
}

@keyframes transitionPulse {
  from {
    opacity: 0.5;
  }

  to {
    opacity: 1;
  }
}

/* ================================================================
  DETALLE
   ================================================================ */
.page-detalle {
  min-height: 100vh;
}

.detalle-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.detalle-360-wrapper {
  position: relative;
  background: var(--carbon);
  height: 55vw;
  min-height: 220px;
  max-height: 380px;
  flex-shrink: 0;
}


.panorama-full {
  width: 100%;
  height: 100%;
}

.detalle-panel {
  background: var(--carbon-medio);
  border-top: 1px solid rgba(192, 112, 144, 0.15);
  padding: 20px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detalle-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  opacity: 0.45;
  flex-wrap: wrap;
}

.detalle-breadcrumb a:active {
  opacity: 1;
  color: var(--ocre);
}

.detalle-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 5vw, 1.8rem);
  color: var(--marfil-claro);
  letter-spacing: 1px;
  line-height: 1.2;
}

.detalle-year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--ocre);
  letter-spacing: 2px;
  opacity: 0.75;
}

.detalle-desc {
  font-size: clamp(0.85rem, 3vw, 0.95rem);
  line-height: 1.8;
  opacity: 0.85;
}

.detalle-facts {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding: 14px 16px;
  border: 1px solid rgba(192, 112, 144, 0.1);
}

.facts-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--ocre);
  margin-bottom: 10px;
}

.facts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.facts-list li {
  font-size: clamp(0.75rem, 2.5vw, 0.82rem);
  opacity: 0.8;
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}

.facts-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--ocre-oscuro);
}

.detalle-curiosity {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(192, 112, 144, 0.07);
  border-left: 3px solid var(--ocre-oscuro);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
}

.curiosity-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.detalle-curiosity p {
  font-style: italic;
  opacity: 0.8;
  font-size: clamp(0.8rem, 2.8vw, 0.88rem);
  line-height: 1.6;
}

.detalle-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(192, 112, 144, 0.1);
}

.btn-detalle-nav,
.btn-volver-tren {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  padding: 11px 14px;
  border-radius: 4px;
  background: var(--carbon-claro);
  color: var(--marfil);
  border: 1px solid rgba(192, 112, 144, 0.25);
  transition: all 0.25s;
  flex: 1;
  text-align: center;
  touch-action: manipulation;
  line-height: 1.4;
  min-width: 100px;
}

.btn-detalle-nav:active,
.btn-volver-tren:active {
  background: rgba(192, 112, 144, 0.1);
  border-color: var(--ocre);
}

.btn-detalle-nav.primary {
  background: linear-gradient(135deg, var(--rojo-tren), var(--ocre-oscuro));
}

/* ================================================================
  TABLET ≥ 600px
   ================================================================ */
@media (min-width: 600px) {
  .header-inner {
    flex-direction: row;
    gap: 30px;
  }

  .board-row {
    grid-template-columns: 50px 1fr 130px 40px;
  }

  .row-era {
    display: block;
  }

  .stop-name {
    display: block;
    font-size: 0.6rem;
    color: var(--marfil);
    opacity: 0.5;
    text-align: center;
    max-width: 70px;
    font-style: italic;
  }

  .train-window {
    height: 240px;
  }

  .parada-panorama {
    height: 260px;
  }

  .parada-slide {
    padding: 24px 28px 10px;
  }

  .journey-controls {
    padding: 14px 30px;
  }

  .ctrl-btn {
    padding: 12px 20px;
    font-size: 0.75rem;
    max-width: 200px;
  }

  .detalle-360-wrapper {
    height: 45vw;
    max-height: 440px;
  }

  .detalle-panel {
    padding: 24px 28px 40px;
  }
}

/* ================================================================
DESKTOP ≥ 900px
   ================================================================ */
@media (min-width: 900px) {
  .board-row {
    grid-template-columns: 60px 1fr 140px 150px 40px;
  }

  .row-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--ocre-claro);
  }

  .status-dot {
    width: 8px;
    height: 8px;
    background: var(--ocre-claro);
    border-radius: 50%;
    animation: statusPulse 2s infinite;
    box-shadow: var(--glow-ocre);
  }

  @keyframes statusPulse {

    0%,
    100% {
      opacity: 1;
      transform: scale(1);
    }

    50% {
      opacity: 0.5;
      transform: scale(0.8);
    }
  }

  .train-window {
    height: 280px;
  }

  .parada-panorama {
    height: 300px;
  }

  .parada-slide {
    padding: 30px 40px;
  }

  .journey-controls {
    padding: 15px 40px;
  }

  .ctrl-stop-name {
    display: block;
  }

  .pstop-name {
    display: block;
    font-family: var(--font-display);
    font-size: 0.6rem;
    color: var(--ocre);
    letter-spacing: 0.5px;
    white-space: nowrap;
    opacity: 0.7;
    margin-top: 20px;
  }

  .page-detalle {
    height: 100vh;
    overflow: hidden;
  }

  .detalle-layout {
    flex-direction: row;
    height: 100vh;
  }

  .detalle-360-wrapper {
    flex: 1;
    height: 100vh;
    max-height: none;
  }

  .detalle-panel {
    width: 380px;
    flex-shrink: 0;
    border-top: none;
    border-left: 1px solid rgba(192, 112, 144, 0.15);
    overflow-y: auto;
    padding: 30px 25px;
  }

  .detalle-panel::-webkit-scrollbar {
    width: 4px;
  }

  .detalle-panel::-webkit-scrollbar-track {
    background: transparent;
  }

  .detalle-panel::-webkit-scrollbar-thumb {
    background: var(--ocre-oscuro);
    border-radius: 2px;
  }
}

.btn-volver-tren img {
  width: 20px;
  height: auto;
  vertical-align: middle;
  margin-right: 5px;
}

/* ================================================================
MÓVIL — evitar solapamiento btn-volver y font-controls
   ================================================================ */
@media (max-width: 599px) {

  /* En páginas con btn-volver (tren.php y detalle.php), bajar font-controls
     para que no se solape con el botón Volver (top:14px) */
  .page-tren .font-controls,
  .page-detalle .font-controls {
    top: 52px;
  }
}

.detalle-360-wrapper {
 position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  transition: height 0.5s cubic-bezier(.4, 0, .2, 1), box-shadow 0.3s ease;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  background: #111;
}

.detalle-360-wrapper.expandido {
  aspect-ratio: unset;
  height: 80vh;
}

/* ── Capa 1: imagen plana (siempre presente) ── */
.capa-imagen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #111;
  z-index: 1;
  transition: opacity 0.6s ease;
}

/* ── Capa 2: visor 360° (encima, empieza invisible) ── */
.capa-360 {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

.capa-360.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── Overlay de invitación (miniatura) ── */
.expand-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  z-index: 10;
  cursor: pointer;
  transition: opacity 0.35s ease;
}

.detalle-360-wrapper.expandido .expand-overlay {
  opacity: 0;
  pointer-events: none;
}

.expand-overlay-icon {
  font-size: 2.4rem;
}

.expand-overlay-text {
  font-family: 'Special Elite', serif;
  color: #f0d080;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 8px #000;
}

/* ── Barra de carga (lazo de tiempo) ── */
.carga-barra-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 8;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.carga-barra-wrap.activa {
  opacity: 1;
}

.carga-barra {
  height: 100%;
  width: 0%;
  background: #c9a66b;
  transition: width linear;
  /* duración se pone por JS */
}

/* ── Indicador de cargando 360 ── */
.carga-label {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9;
  background: rgba(0, 0, 0, 0.65);
  color: #f0d080;
  font-family: 'Special Elite', serif;
  font-size: 0.78rem;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.carga-label.activa {
  opacity: 1;
}

/* ── Botón minimizar ── */
.btn-cerrar-vista {
  position: absolute;
  margin-top: 20px;
  right: 20px;
  z-index: 20;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #f0d080;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  font-family: 'Special Elite', serif;
}

.detalle-360-wrapper.expandido .btn-cerrar-vista {
  opacity: 1;
  pointer-events: auto;
}

/* ── Imagen plana: sin lazo, solo contenedor ── */
.detalle-imagen-plana {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #111;
  display: block;
}

/* ================================================================
   BANNER INSTITUCIONAL
   ================================================================ */
.banner-institucional {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 0.6rem 1.5rem;
  background: rgba(10, 8, 5, 0.85);
  border-bottom: 1px solid var(--ocre-oscuro);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  position: relative;
  z-index: 10;
}

.banner-patrocinador {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.banner-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0.9) sepia(0.2);
}

.banner-nombre {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--ocre);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.banner-divider-vertical {
  width: 1px;
  height: 30px;
  background: var(--ocre-oscuro);
  opacity: 0.5;
}

/* ================================================================
   MÓVIL ≤ 599px
   ================================================================ */
@media (max-width: 599px) {

  /* font-controls queda justo debajo del banner (~52px de alto) */
  .page-index .font-controls {
    position: fixed;
    top: 52px;
    right: 14px;
  }

  .page-tren .font-controls {
    position: fixed;
    top: 52px;
    right: 14px;
  }

  /* Texto del footer sube encima de las vías */
.main-footer {
  display: flex;
  flex-direction: column;
}

.footer-text-principal {
  order: -1; /* el texto va primero */
  text-align: center;
  padding-bottom: 6px;
}

.footer-tracks {
  order: 1; /* las vías van al final */
}
}
.expand-overlay {
  position: absolute;
  inset: 0;
  background: transparent;  /* ← quita el rgba(0,0,0,0.5) */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  z-index: 10;
  cursor: pointer;
  transition: opacity 0.35s ease;
}