/* ============ Carrusel de Trípticos PDF ============ */
.ctrip {
  --ctrip-acento: #8a5a00;
  --ctrip-tinta: #1f1d1a;
  --ctrip-suave: #5b564c;
  --ctrip-papel: #faf8f4;
  position: relative;
  max-width: 1180px;
  margin: 2.5em auto;
  border-radius: 22px;
  overflow: hidden;
  background: var(--ctrip-papel);
  color: var(--ctrip-tinta);
  border: 1px solid rgba(0, 0, 0, .06);
  box-shadow: 0 30px 60px -30px rgba(40, 30, 10, .35);
  outline-offset: 4px;
}
.ctrip *, .ctrip *::before, .ctrip *::after { box-sizing: border-box; }

.ctrip-pista { display: flex; transition: transform .75s cubic-bezier(.65, 0, .25, 1); will-change: transform; }
.ctrip-slide { position: relative; flex: 0 0 100%; min-width: 0; overflow: hidden; }

/* Resplandor difuminado con los colores del tríptico */
.ctrip-ambiente {
  position: absolute; inset: -60px;
  background-size: cover; background-position: center;
  filter: blur(48px) saturate(1.5);
  opacity: 0; transition: opacity 1s ease;
  pointer-events: none;
}
.ctrip-ambiente.listo { opacity: .38; }

.ctrip-contenido {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(2rem, 4vw, 3.4rem) clamp(1.2rem, 6vw, 5rem) calc(56px + 1.2rem);
}

/* ---- El tríptico ---- */
.ctrip-escena { perspective: 1600px; }
.ctrip-papel {
  appearance: none; -webkit-appearance: none;
  display: block; width: 100%; margin: 0; padding: 0; border: 0;
  position: relative; background: #fff; border-radius: 4px; cursor: zoom-in;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .1), 0 14px 26px -10px rgba(0, 0, 0, .28), 0 44px 70px -34px rgba(0, 0, 0, .4);
  transform: rotateY(-5deg) rotateX(1.5deg);
  transition: transform .6s cubic-bezier(.2, .7, .2, 1), box-shadow .6s ease;
}
.ctrip-papel:hover, .ctrip-papel:focus-visible { transform: rotateY(0) rotateX(0) translateY(-5px); }
.ctrip-papel:focus-visible { outline: 3px solid var(--ctrip-acento); outline-offset: 4px; }
.ctrip-papel:disabled { cursor: default; transform: none; }
.ctrip-papel::after { /* brillo de papel */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 38%, rgba(0, 0, 0, .05) 100%);
}

.ctrip-lienzo {
  display: block; position: relative; overflow: hidden; border-radius: 4px;
  aspect-ratio: var(--ctrip-ratio, 1.414);
  background: #f3f0ea;
}
.ctrip-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; opacity: 0; transition: opacity .5s ease; pointer-events: none;
}
.ctrip-canvas.activa { opacity: 1; }

.ctrip-cargando {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(100deg, #f3f0ea 30%, #fbf9f5 50%, #f3f0ea 70%) 0 0 / 220% 100%;
  animation: ctrip-brillo 1.6s linear infinite;
  transition: opacity .4s ease, visibility .4s;
}
.ctrip-lienzo.listo .ctrip-cargando { opacity: 0; visibility: hidden; }
.ctrip-spinner {
  display: block; width: 30px; height: 30px; border-radius: 50%;
  border: 3px solid rgba(0, 0, 0, .12); border-top-color: var(--ctrip-acento);
  animation: ctrip-gira .8s linear infinite;
}
.ctrip-error { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 1.5rem; text-align: center; color: var(--ctrip-suave); font-size: .95rem; }

/* Marcas de pliegue de las tres secciones */
.ctrip-doblez {
  position: absolute; top: 0; bottom: 0; width: 16px; margin-left: -8px; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, .10) 44%, rgba(255, 255, 255, .30) 58%, rgba(0, 0, 0, 0) 100%);
}
.ctrip-doblez-1 { left: 33.333%; }
.ctrip-doblez-2 { left: 66.666%; }
.ctrip[data-doblez="0"] .ctrip-doblez { display: none; }

/* Selector de caras */
.ctrip-caras { display: flex; justify-content: center; gap: 8px; margin-top: 1.5rem; flex-wrap: wrap; }
.ctrip-cara {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  padding: .45em 1.15em; border-radius: 999px; font: inherit; font-size: .85rem; letter-spacing: .02em;
  color: var(--ctrip-tinta); background: rgba(255, 255, 255, .7); border: 1px solid rgba(0, 0, 0, .16);
  transition: background .25s, color .25s, border-color .25s;
}
.ctrip-cara:hover { border-color: var(--ctrip-acento); }
.ctrip-cara[aria-pressed="true"] { background: var(--ctrip-acento); border-color: var(--ctrip-acento); color: #fff; }
.ctrip-cara:focus-visible { outline: 3px solid var(--ctrip-acento); outline-offset: 2px; }

/* ---- Texto ---- */
.ctrip-etiqueta {
  display: inline-flex; align-items: center; gap: .7em;
  font-size: .72rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--ctrip-acento);
}
.ctrip-etiqueta::before { content: ""; width: 2.2em; height: 2px; background: currentColor; }
.ctrip-titulo {
  margin: .5em 0 .55em; font-size: clamp(1.7rem, 2.8vw, 2.5rem); line-height: 1.12; letter-spacing: -.01em; color: var(--ctrip-tinta);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif; font-weight: 700;
}
.ctrip-desc { color: var(--ctrip-suave); font-size: 1.02rem; line-height: 1.7; }
.ctrip-desc p { margin: 0 0 .8em; }
.ctrip-desc > :last-child { margin-bottom: 0; }

.ctrip-acciones { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.ctrip-btn {
  appearance: none; -webkit-appearance: none; display: inline-flex; align-items: center; justify-content: center;
  padding: .8em 1.6em; border-radius: 999px; font: inherit; font-size: .92rem; font-weight: 600; line-height: 1.2;
  text-decoration: none; cursor: pointer; border: 1.5px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.ctrip-btn:hover { transform: translateY(-2px); }
.ctrip-btn:focus-visible { outline: 3px solid var(--ctrip-acento); outline-offset: 3px; }
.ctrip-btn-principal { background: var(--ctrip-acento); color: #fff; box-shadow: 0 10px 20px -10px var(--ctrip-acento); }
.ctrip-btn-principal:hover { color: #fff; filter: brightness(1.08); }
.ctrip-btn-sec { background: rgba(255, 255, 255, .6); color: var(--ctrip-tinta); border-color: rgba(0, 0, 0, .22); }
.ctrip-btn-sec:hover { color: var(--ctrip-tinta); background: #fff; border-color: var(--ctrip-tinta); }

/* Entrada del texto (solo si hay JS) */
.ctrip-js .ctrip-texto { opacity: 0; transform: translateY(16px); transition: opacity .6s ease .2s, transform .6s ease .2s; }
.ctrip-js .ctrip-slide.activa .ctrip-texto { opacity: 1; transform: none; }

/* ---- Navegación ---- */
.ctrip-nav {
  appearance: none; -webkit-appearance: none; position: absolute; z-index: 3; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .08); padding: 0;
  background: rgba(255, 255, 255, .92); color: var(--ctrip-tinta); font-size: 16px; line-height: 1; cursor: pointer;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .4); transition: background .2s, color .2s, transform .2s;
}
.ctrip-nav:hover { background: var(--ctrip-acento); color: #fff; }
.ctrip-nav:focus-visible { outline: 3px solid var(--ctrip-acento); outline-offset: 2px; }
.ctrip-prev { left: 16px; }
.ctrip-next { right: 16px; }

/* El pie se superpone al final de la diapositiva para que el resplandor sea continuo */
.ctrip-pie { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; gap: 1.2rem; height: 56px; margin-top: -56px; padding: 0 1rem; }
.ctrip-puntos { display: flex; align-items: center; }
.ctrip-punto { appearance: none; -webkit-appearance: none; position: relative; width: 22px; height: 24px; padding: 0; border: 0; background: none; cursor: pointer; }
.ctrip-punto::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 999px;
  background: rgba(0, 0, 0, .25); transition: width .35s ease, margin .35s ease, background .35s ease;
}
.ctrip-punto.activo::after { width: 28px; margin-left: -14px; background: var(--ctrip-acento); }
.ctrip-punto:focus-visible { outline: 3px solid var(--ctrip-acento); outline-offset: 0; border-radius: 6px; }
.ctrip-contador { font-size: .8rem; letter-spacing: .12em; color: var(--ctrip-suave); font-variant-numeric: tabular-nums; }

/* ============ Vista ampliada ============ */
html.ctrip-lb-abierto { overflow: hidden; }
.ctrip-lb {
  position: fixed; inset: 0; z-index: 100000; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: rgba(16, 14, 12, .93); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .25s ease; color: #fff;
}
.ctrip-lb[hidden] { display: none; }
.ctrip-lb.abierto { opacity: 1; }
.ctrip-lb-vista { flex: 1 1 auto; width: 100%; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 56px 3vw 8px; position: relative; }
.ctrip-lb-vista.ocupado::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 34px; height: 34px; margin: -17px; border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .25); border-top-color: #fff; animation: ctrip-gira .8s linear infinite;
}
.ctrip-lb-canvas { display: block; max-width: 100%; border-radius: 3px; background: #fff; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); animation: ctrip-entra .35s ease; }
.ctrip-lb-cerrar {
  appearance: none; -webkit-appearance: none; position: absolute; top: 14px; right: 14px; z-index: 2; width: 46px; height: 46px; padding: 0;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .1); color: #fff; font-size: 28px; line-height: 1; cursor: pointer;
}
.ctrip-lb-cerrar:hover { background: rgba(255, 255, 255, .25); }
.ctrip-lb-cerrar:focus-visible, .ctrip-lb .ctrip-btn:focus-visible, .ctrip-lb .ctrip-cara:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.ctrip-lb-barra { flex: 0 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .8rem 1.4rem; padding: 12px 20px 22px; width: 100%; }
.ctrip-lb-titulo { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif; font-size: 1.15rem; font-weight: 700; }
.ctrip-lb-caras { display: inline-flex; gap: 8px; }
.ctrip-lb .ctrip-cara { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .3); color: #fff; }
.ctrip-lb .ctrip-cara[aria-pressed="true"] { background: #fff; color: #1f1d1a; border-color: #fff; }
.ctrip-lb .ctrip-btn-principal { background: #fff; color: #1f1d1a; box-shadow: none; padding: .6em 1.3em; }

/* ============ Animaciones ============ */
@keyframes ctrip-gira { to { transform: rotate(360deg); } }
@keyframes ctrip-brillo { to { background-position: -220% 0; } }
@keyframes ctrip-entra { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: none; } }

/* ============ Móvil ============ */
@media (max-width: 820px) {
  .ctrip { border-radius: 16px; }
  .ctrip-contenido { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; padding: 1.6rem 1.1rem calc(64px + .6rem); }
  .ctrip-papel { transform: none; }
  .ctrip-papel:hover { transform: none; }
  .ctrip-titulo { margin-top: .4em; }
  .ctrip-desc { font-size: 1rem; }
  .ctrip-acciones { margin-top: 1.3rem; }
  /* Las flechas bajan junto a los puntos para no tapar el tríptico */
  .ctrip-nav { top: auto; bottom: 11px; transform: none; width: 42px; height: 42px; }
  .ctrip-prev { left: 12px; }
  .ctrip-next { right: 12px; }
  .ctrip-pie { height: 64px; margin-top: -64px; }
}

@media (prefers-reduced-motion: reduce) {
  .ctrip *, .ctrip *::before, .ctrip *::after, .ctrip-lb, .ctrip-lb * { transition: none !important; animation: none !important; }
  .ctrip-papel { transform: none; }
}