/* variables y reset */
:root {
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Cormorant Garamond', serif;
  --bg-dark: #07161b;
  --bg-card: #0f4258;
  --text-light: #e8f4f8;
  --text-muted: #a3c3d9;
  --primary: #1282a2;
  --primary-light: #00a8cc;
  --radius-lg: 8px;
  --radius-sm: 4px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --maxw: 1600px;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-light);
  color: #fff;
  padding: 8px 16px;
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background-color: #000;
}

.hero__bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: linear-gradient(to bottom, rgba(7, 22, 27, 0.45) 0%, rgba(7, 22, 27, 0.3) 40%, var(--bg-dark) 100%), url('../images/full/10.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.85;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__kicker {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--primary-light);
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-style: italic;
  color: var(--text-muted);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-muted);
  border-radius: 15px;
}
.hero__scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  background-color: var(--text-light);
  border-radius: 50%;
  animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
  0% { opacity: 0; transform: translateY(0); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateY(20px); }
}

/* Story Section */
.story {
  padding: clamp(4rem, 10vw, 8rem) 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.story__inner {
  max-width: 800px;
  margin: 0 auto;
}

.story__eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary-light);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.story__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 2rem;
  font-weight: 500;
}

.story__body p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  text-align: justify;
}
.story__body strong {
  color: var(--text-light);
}

/* Gallery Section */
.gallery-section {
  padding: 0 0 6rem;
}

.gallery-section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
  padding: 0 1.5rem;
}

.gallery-section__hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-style: italic;
  font-family: var(--font-serif);
}

/* MASONRY: Ladrillos en la pared (CSS Columns) */
.gallery {
  column-count: 4;
  column-gap: 1.25rem;
  padding: 0 1.5rem;
  max-width: var(--maxw);
  margin: 0 auto;
}

.gallery-item {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: 1.25rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  opacity: 0;
  transform: translateY(20px);
  animation: reveal 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

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

.gallery-item:hover {
  box-shadow: 0 12px 35px rgba(0,0,0,0.55);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* Footer */
.footer {
  padding: 4rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(163, 195, 217, 0.1);
  background-color: #040c0f;
}
.footer p {
  color: var(--text-muted);
}
.footer__small {
  font-size: 0.8rem;
  margin-top: 0.5rem;
  opacity: 0.6;
}

/* Lightbox */
/* 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);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.3s ease;
  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));
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 10010;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  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%);
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 2.2rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10010;
  border-radius: 50%;
  backdrop-filter: blur(8px);
  transition: background 0.2s, transform 0.2s;
}

.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(--font-serif, serif);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.85);
  backdrop-filter: none;
  z-index: 10010;
  pointer-events: none;
}

.lightbox__counter {
  font-size: 1.05rem;
  color: var(--gold, #e2b144);
}

.lightbox__caption {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  transform: none;
  color: #fff;
  font-family: var(--font-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 0.3s ease, transform 0.35s ease;
  margin: 0;
}

.lightbox__caption.loaded {
  opacity: 1;
}

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

/* Ajustes 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 {
    display: none;
  }
  .lightbox__close {
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  .lightbox__bar {
    bottom: 1rem;
    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;
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 3px;
}

.gallery-item:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 4px;
  border-radius: 4px;
}



.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;
}


/* 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%;
  }
}