:root {
  --ink: #1a1a20;
  --ink-soft: #4a4a52;
  --paper: #faf8f4;
  --paper-warm: #f1ece1;
  --adriatic: #1d6a8c;
  --sand: #d4b896;
  --stone: #8a7a6a;
  --hairline: rgba(26, 26, 32, 0.08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --maxw: 1600px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%
}

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 999999;
  padding: 0.75rem 1.25rem;
  background: var(--paper-warm);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid var(--adriatic);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

img {
  max-width: 100%;
  display: block
}

:focus-visible {
  outline: 2px solid var(--adriatic);
  outline-offset: 4px
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f8f5ef;
  padding: 2rem;
  overflow: hidden;
  isolation: isolate
}

/* La imagen del hero se inyecta desde JS usando el atributo data-hero-img del elemento,
   lo que permite cambiarla sin tocar el CSS. El fondo de fallback es el color base. */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: #0a1928;
  background-image: linear-gradient(180deg, rgba(15, 40, 60, 0.55) 0%, rgba(15, 40, 60, 0.30) 40%, rgba(10, 25, 40, 0.75) 100%);
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  animation: heroZoom 22s ease-out forwards
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.45) 100%)
}

@keyframes heroZoom {
  to {
    transform: scale(1)
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  animation: fadeUp 1.2s 0.3s both ease-out
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px)
  }

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

.hero__kicker {
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 1.5rem;
  font-weight: 500
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(5rem, 18vw, 14rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 0.9;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.3)
}

.hero__lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  margin-top: 1.5rem;
  font-weight: 400;
  opacity: 0.95
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 46px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  z-index: 1;
  transition: border-color .3s
}

.hero__scroll:hover {
  border-color: rgba(255, 255, 255, 0.9)
}

.hero__scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 3px;
  height: 8px;
  margin-left: -1.5px;
  background: #fff;
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite
}

@keyframes scrollDot {

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

  50% {
    transform: translateY(14px);
    opacity: 0.3
  }
}

/* STORY */
.story {
  padding: clamp(5rem, 12vw, 9rem) 1.5rem;
  background: var(--paper)
}

.story__inner {
  max-width: 760px;
  margin: 0 auto
}

.story__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--adriatic);
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-align: center
}

.story__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 2.5rem;
  text-align: center;
  color: var(--ink)
}

.story__body {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.85;
  color: var(--ink-soft)
}

.story__body p {
  margin-bottom: 1.5rem
}

.story__body strong {
  color: var(--ink);
  font-weight: 600
}

/* GALLERY */
.gallery-section {
  padding: clamp(2rem, 5vw, 4rem) 0 6rem
}

.gallery-section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem
}

.gallery-section__hint {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  opacity: 0.7;
  font-style: italic;
  font-family: var(--serif)
}

.gallery {
  column-count: 4;
  column-gap: 1.25rem;
  padding: 0 1.5rem;
  max-width: var(--maxw);
  margin: 0 auto
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  background: var(--paper-warm);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .4s ease, transform .4s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: itemIn .6s ease-out forwards
}

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

.gallery-item:hover {
  box-shadow: var(--shadow-md)
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .7s cubic-bezier(.2, .6, .2, 1)
}

.gallery-item:hover img {
  transform: scale(1.04)
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 30, 50, 0.18), transparent 40%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none
}

.gallery-item:hover::after {
  opacity: 1
}

/* Figcaption visualmente oculto pero accesible para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--paper-warm);
  border-top: 1px solid var(--hairline);
  font-size: 0.85rem;
  color: var(--ink-soft)
}

.footer__small {
  margin-top: 0.5rem;
  font-style: italic;
  font-family: var(--serif);
  opacity: 0.8
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(8, 12, 20, 0.97);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100vh;
  max-height: 100dvh;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.85);
  opacity: 0;
  transition: opacity .3s ease;
  border-radius: 2px;
  user-select: none;
  cursor: pointer;
  -webkit-user-drag: none;
}

.lightbox__img.loaded {
  opacity: 1;
}

.lightbox__close {
  position: fixed;
  top: calc(1.2rem + env(safe-area-inset-top));
  right: calc(1.25rem + env(safe-area-inset-right));
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  z-index: 10010;
  backdrop-filter: blur(8px);
}

.lightbox__close:hover {
  background: rgba(226, 177, 68, 0.9);
  color: #080c14;
  transform: rotate(90deg);
}

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  z-index: 10010;
  line-height: 1;
  font-family: var(--sans);
  backdrop-filter: blur(8px);
}

.lightbox__nav:hover {
  background: rgba(226, 177, 68, 0.9);
  color: #080c14;
}

.lightbox__nav--prev {
  left: calc(1rem + env(safe-area-inset-left));
}

.lightbox__nav--next {
  right: calc(1rem + env(safe-area-inset-right));
}

.lightbox__bar {
  position: fixed;
  top: 1.2rem;
  left: calc(1.25rem + env(safe-area-inset-left));
  transform: none;
  background: transparent;
  border: none;
  color: var(--gold, #e2b144);
  padding: 0;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: var(--serif, serif);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.85);
  backdrop-filter: none;
  z-index: 10010;
  pointer-events: none;
}

.lightbox__caption {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  transform: none;
  color: #fff;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  text-align: center;
  width: 100%;
  max-width: 100%;
  padding: 4rem 1.5rem 1.4rem;
  background: linear-gradient(to top, rgba(8, 12, 20, 0.95) 0%, rgba(8, 12, 20, 0.55) 55%, transparent 100%);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.85);
  pointer-events: none;
  z-index: 10010;
  opacity: 0;
  transition: opacity .3s ease, transform .35s ease;
  margin: 0;
}

.lightbox__caption.loaded {
  opacity: 1;
}

/* Modo foto limpia */
.lightbox.caption-hidden .lightbox__caption {
  transform: translateY(100%);
  opacity: 0;
}

/* RESPONSIVE */
@media (max-width:1200px) {
  .gallery {
    column-count: 3
  }
}

@media (max-width:768px) {
  .gallery {
    column-count: 2;
    column-gap: 0.75rem;
    padding: 0 1rem
  }

  .gallery-item {
    margin-bottom: 0.75rem
  }

  .lightbox__stage {
    padding: 3rem 1rem 4rem
  }

  .lightbox__nav {
    width: 44px;
    height: 44px;
    font-size: 1.6rem
  }

  .lightbox__nav--prev {
    left: 0.75rem
  }

  .lightbox__nav--next {
    right: 0.75rem
  }

  .lightbox__close {
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1.1rem
  }

  .lightbox__bar {
    bottom: 1rem;
    font-size: 0.75rem;
    padding: 0.4rem 1rem
  }

  .lightbox__caption {
    bottom: 4.5rem;
    font-size: 0.95rem;
    width: 85%
  }
}

@media (max-width:480px) {
  .gallery {
    column-count: 1
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important
  }

  .hero__bg {
    animation: none;
    transform: scale(1)
  }
}

.lightbox__actions {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 10020;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lightbox__actions .lightbox__close {
  position: relative !important;
  top: auto !important;
  right: auto !important;
}

.lightbox__icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.25rem;
  font-family: system-ui, -apple-system, sans-serif;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox__icon-btn:hover {
  background: #e2b144;
  color: #04070c;
  border-color: #e2b144;
}

.lightbox.caption-hidden .lightbox__info,
.lightbox.caption-hidden .lightbox__caption,
.lightbox.caption-hidden .lightbox-caption,
.lightbox.caption-hidden #lb-caption,
.lightbox.caption-hidden figcaption {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}


/* Estilos para la Arquitectura Editorial Bicapa de Captions (Fase 26) */
.caption-series {
  margin-bottom: 0.35rem;
  line-height: 1.5;
}
.caption-detail {
  font-size: 0.92rem;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  border-left: 3px solid #38bdf8;
  margin-top: 0.35rem;
}
.caption-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  margin-bottom: 0.15rem;
  font-weight: 600;
}


/* FASE 32 — Botón de navegación rápida a imágenes */
html {
  scroll-behavior: smooth;
}
#galeria, #gallery, #gallery-section, #gallery-grid {
  scroll-margin-top: 80px;
}
.hero {
  position: relative;
}
.btn-gallery-nav {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: rgba(15, 23, 42, 0.65);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}
.btn-gallery-nav:hover, .btn-gallery-nav:focus {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(226, 177, 68, 0.8);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  outline: none;
}
@media (max-width: 768px) {
  .btn-gallery-nav {
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
  }
}


/* ==========================================================================
   VIEW TRANSITIONS API (CROSS-DOCUMENT MPA TRANSITIONS)
   ========================================================================== */
@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: 300ms cubic-bezier(0.4, 0, 0.2, 1) both fade-out;
}

::view-transition-new(root) {
  animation: 400ms cubic-bezier(0, 0, 0.2, 1) both fade-in;
}

@keyframes fade-out {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.98); }
}

@keyframes fade-in {
  from { opacity: 0; transform: scale(1.02); filter: blur(2px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}


/* ─── Navegación Secuencial de la Ruta (Breadcrumbs & Siguiente/Anterior) ─── */
.destination-nav {
  padding: 2.25rem 1.5rem;
  background: rgba(10, 17, 26, 0.75);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  z-index: 10;
}
.destination-nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.destination-nav__breadcrumb {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #8fa3b7;
  padding: 0;
  margin: 0;
}
.destination-nav__breadcrumb a {
  color: #a5f3fc;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.destination-nav__breadcrumb a:hover {
  opacity: 0.8;
  text-decoration: underline;
}
.destination-nav__breadcrumb .sep {
  opacity: 0.4;
  margin: 0 0.15rem;
}
.destination-nav__links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.destination-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  color: #f0f4f8;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
}
.destination-nav__btn:hover {
  background: rgba(6, 182, 212, 0.2);
  border-color: rgba(6, 182, 212, 0.6);
  color: #a5f3fc;
  transform: translateY(-2px);
}
@media (max-width: 640px) {
  .destination-nav__inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 1rem;
  }
  .destination-nav__breadcrumb {
    justify-content: center;
  }
  .destination-nav__links {
    justify-content: space-between;
    width: 100%;
  }
}