/* Matrimonio Mauricio y Lucía — 30 de mayo de 2009 */

:root {
  --bg: #1c1a19;
  --bg-glow: #2a2623;
  --paper: #fbf8f2;
  --ink: #f3ede4;
  --ink-soft: #b9afa3;
  --accent: #d8b878;
  --tape: rgba(250, 245, 230, 0.55);
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.35);
  --row-h: 230px;
  --gap: 34px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden; /* las cintas de los bordes no deben generar scroll lateral */
  scroll-behavior: smooth;
}

/* Sin barras de desplazamiento visibles (se sigue pudiendo bajar con rueda, teclado o dedo) */
* {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

*::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

body {
  overflow-x: clip;
  min-height: 100vh;
  background: radial-gradient(ellipse at top, var(--bg-glow), var(--bg) 60%) fixed var(--bg);
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  line-height: 1.5;
  /* protección: sin selección ni menú de "guardar imagen" en móviles */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

img {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none; /* el clic/toque lo recibe el contenedor, nunca la imagen */
}

/* ------------------ PANTALLA DE CLAVE ------------------ */
.lock {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: radial-gradient(ellipse at 50% 35%, #3a322b, var(--bg) 70%);
}

.lock-box {
  width: min(100%, 360px);
  text-align: center;
  animation: rise 1s var(--ease) both;
}

.lock-mono {
  font-family: "Great Vibes", "Snell Roundhand", "Segoe Script", cursive;
  font-weight: 400;
  font-size: 4.6rem;
  line-height: 1.1;
  color: var(--ink);
}

.lock-mono span {
  color: var(--accent);
  font-size: 0.8em;
  padding: 0 0.12em;
}

.lock h1 {
  margin-top: 18px;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink);
}

.lock-hint {
  margin-top: 8px;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.lock input {
  display: block;
  width: 100%;
  margin-top: 28px;
  padding: 14px 16px;
  border: 1px solid rgba(216, 184, 120, 0.45);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font: 500 1.6rem/1 Georgia, serif;
  letter-spacing: 0.6em;
  text-align: center;
  -webkit-user-select: text;
  user-select: text;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.lock input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.07);
}

.lock button {
  width: 100%;
  margin-top: 14px;
  padding: 14px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: var(--bg);
  font: 600 1.05rem/1 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}

.lock button:disabled { opacity: 0.6; cursor: progress; }

.lock-error {
  min-height: 1.5em;
  margin-top: 14px;
  color: #e8a28f;
  font-size: 1.05rem;
}

.lock-box.shake { animation: shake 0.45s; }

@keyframes shake {
  0%, 100% { transform: none; }
  20%, 60% { transform: translateX(-9px); }
  40%, 80% { transform: translateX(9px); }
}

/* ------------------ PORTADA ------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  justify-items: center;
  text-align: center;
  padding: 0 16px clamp(48px, 9vh, 100px);
  isolation: isolate;
  overflow: hidden;
}

/* Foto a pantalla completa (versión HD de 2000 px) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  /* la imagen se define dentro del álbum cifrado (su ruta es privada) */
  background: center 30% / cover no-repeat;
  animation: hero-zoom 14s var(--ease) both;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom, rgba(28, 26, 25, 0.25) 0%, rgba(28, 26, 25, 0) 28%,
      rgba(28, 26, 25, 0.45) 58%, rgba(28, 26, 25, 0.85) 82%, var(--bg) 100%);
}

.hero-text > * {
  animation: rise 1.2s var(--ease) both;
}
.hero-text > :nth-child(2) { animation-delay: 0.15s; }
.hero-text > :nth-child(3) { animation-delay: 0.3s; }
.hero-text > :nth-child(4) { animation-delay: 0.45s; }
.hero-text > :nth-child(5) { animation-delay: 0.6s; }

.hero .kicker {
  font-size: 0.95rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.85;
}

.hero h1 {
  font-family: "Great Vibes", "Snell Roundhand", "Segoe Script", cursive;
  font-weight: 400;
  font-size: clamp(3.4rem, 11vw, 7.2rem);
  line-height: 1.15;
  margin: 0.1em 0 0.1em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.hero h1 .amp {
  color: var(--accent);
  font-size: 0.8em;
  padding: 0 0.1em;
}

.hero time {
  display: inline-block;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  font-style: italic;
  color: var(--ink);
}

.hero .years {
  margin-top: 14px;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  min-height: 1.5em;
}

.hero .scroll {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-top: 26px;
  border: 1px solid rgba(243, 237, 228, 0.45);
  border-radius: 50%;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.3rem;
  transition: background 0.25s, border-color 0.25s;
}

.hero .scroll span {
  animation: bob 2.4s ease-in-out infinite;
}

.hero .scroll:hover,
.hero .scroll:focus-visible {
  background: rgba(243, 237, 228, 0.12);
  border-color: var(--accent);
  outline: none;
}

@keyframes hero-zoom {
  from { transform: scale(1.12); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

@keyframes bob {
  0%, 100% { transform: translateY(-3px); }
  50% { transform: translateY(4px); }
}

/* ------------------ INTRODUCCIÓN ------------------ */
.intro {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(56px, 10vw, 110px) 20px clamp(40px, 7vw, 70px);
  text-align: center;
  transition: opacity 1s var(--ease), translate 1s var(--ease);
}

.intro-text {
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-style: italic;
  line-height: 1.55;
  color: var(--ink);
}

.intro-sign {
  margin-top: 18px;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.btn-show {
  margin-top: 34px;
  padding: 13px 26px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 500 1.05rem/1 "Cormorant Garamond", Georgia, serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}

.btn-show:hover,
.btn-show:focus-visible {
  background: var(--accent);
  color: var(--bg);
  outline: none;
}

/* ------------------ MENÚ DE CAPÍTULOS ------------------ */
.chapnav {
  position: sticky;
  top: 0;
  z-index: 20;
  transition: background 0.3s, box-shadow 0.3s;
}

.chapnav.stuck {
  background: rgba(28, 26, 25, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(216, 184, 120, 0.25);
}

.chapnav-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px clamp(16px, 4vw, 48px);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.chapnav-inner::-webkit-scrollbar { display: none; }

.chapnav a {
  flex: none;
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 1.05rem;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}

.chapnav a:hover,
.chapnav a:focus-visible { color: var(--ink); outline: none; background: rgba(255, 255, 255, 0.06); }

.chapnav a.on {
  color: var(--bg);
  background: var(--accent);
}

.chapnav-play {
  flex: none;
  margin-left: auto;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(216, 184, 120, 0.6);
  border-radius: 50%;
  background: transparent;
  color: var(--accent);
  font-size: 0.85rem;
  cursor: pointer;
}

.chapnav-play:hover { background: rgba(216, 184, 120, 0.15); }

/* ------------------ CAPÍTULOS ------------------ */
.chapter {
  scroll-margin-top: 58px;
}

.chapter-head {
  text-align: center;
  padding: clamp(56px, 9vw, 100px) 20px 0;
  transition: opacity 0.9s var(--ease), translate 0.9s var(--ease);
}

.chapter-num {
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}

.chapter-head h2 {
  font-weight: 500;
  font-size: clamp(2.1rem, 5.5vw, 3.3rem);
  line-height: 1.15;
  margin: 0.2em 0 0.25em;
}

.chapter-text {
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
  font-style: italic;
  color: var(--ink-soft);
}

.chapter-count {
  margin-top: 10px;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  opacity: 0.7;
}

.js .intro:not(.in),
.js .chapter-head:not(.in) {
  opacity: 0;
  translate: 0 24px;
}

/* ------------------ GALERÍA (filas justificadas, en orden) ------------------ */
.gallery {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 80px) clamp(16px, 4vw, 48px) 40px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  list-style: none;
}

/* Relleno para que la última fila no se estire */
.gallery::after {
  content: "";
  flex-grow: 1000000;
}

.photo {
  position: relative;
  flex-grow: calc(var(--r) * 100);
  flex-basis: calc(var(--r) * var(--row-h));
  background: var(--paper);
  padding: 8px;
  box-shadow: var(--shadow);
  rotate: var(--tilt, 0deg);
  transition: rotate 0.3s var(--ease), scale 0.3s var(--ease), box-shadow 0.3s var(--ease),
    opacity 0.8s var(--ease), translate 0.8s var(--ease);
}

.photo:nth-child(4n + 1) { --tilt: -0.9deg; }
.photo:nth-child(4n + 2) { --tilt: 0.6deg; }
.photo:nth-child(4n + 3) { --tilt: -0.4deg; }
.photo:nth-child(4n + 4) { --tilt: 1deg; }

/* Aparición suave al hacer scroll (solo si hay JavaScript) */
.js .photo:not(.in) {
  opacity: 0;
  translate: 0 28px;
}

.photo button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #e9e3d8;
  cursor: zoom-in;
  outline-offset: 6px;
}

.photo img {
  display: block;
  width: 100%;
  height: auto;
}

@media (hover: hover) {
  .photo:hover {
    rotate: 0deg;
    scale: 1.03;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(0, 0, 0, 0.35);
    z-index: 2;
  }
}

.photo button:focus-visible {
  outline: 2px solid var(--accent);
}

/* ------------------ CINTA ADHESIVA ------------------ */
.photo::before,
.photo::after {
  content: "";
  position: absolute;
  width: 84px;
  height: 26px;
  background: var(--tape);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

/* 1: arriba al centro */
.photo.t1::before { top: -13px; left: 50%; transform: translateX(-50%) rotate(-2deg); }
.photo.t1::after { display: none; }

/* 2: arriba y abajo al centro */
.photo.t2::before { top: -13px; left: 50%; transform: translateX(-50%) rotate(2deg); }
.photo.t2::after { bottom: -13px; left: 50%; transform: translateX(-50%) rotate(-3deg); }

/* 3: esquinas superiores */
.photo.t3::before { top: 4px; left: -26px; transform: rotate(-40deg); }
.photo.t3::after { top: 4px; right: -26px; transform: rotate(40deg); }

/* 4: arriba izquierda y abajo derecha */
.photo.t4::before { top: 4px; left: -26px; transform: rotate(-40deg); }
.photo.t4::after { bottom: 4px; right: -26px; transform: rotate(-40deg); }

/* 5: arriba derecha y abajo izquierda */
.photo.t5::before { top: 4px; right: -26px; transform: rotate(40deg); }
.photo.t5::after { bottom: 4px; left: -26px; transform: rotate(40deg); }

/* 6: laterales */
.photo.t6::before,
.photo.t6::after { width: 26px; height: 84px; top: 50%; }
.photo.t6::before { left: -13px; transform: translateY(-50%) rotate(2deg); }
.photo.t6::after { right: -13px; transform: translateY(-50%) rotate(-2deg); }

/* ------------------ PIE ------------------ */
.footer {
  text-align: center;
  padding: 30px 16px 60px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ------------------ VISOR (LIGHTBOX) ------------------ */
.viewer {
  border: 0;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  background: transparent;
  color: var(--ink);
  overflow: hidden;
}

.viewer::backdrop {
  background: rgba(12, 11, 10, 0.94);
}

.viewer[open] {
  display: grid;
  place-items: center;
  animation: fade 0.3s var(--ease);
}

.viewer[open]::backdrop {
  animation: fade 0.3s var(--ease);
}

.viewer figure {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 56px 16px 24px;
  touch-action: pan-y;
}

.viewer .frame {
  position: relative;
  border: 8px solid var(--paper);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  background: #e9e3d8;
}

/* Capa transparente sobre la foto: lo que se toca o arrastra es esto, no la imagen */
.viewer .frame::after {
  content: "";
  position: absolute;
  inset: 0;
}

.viewer img {
  display: block;
  /* deja libre el espacio de las flechas laterales (14px + 48px + aire, a cada lado) */
  max-width: calc(100vw - 184px);
  max-height: calc(100vh - 150px);
  max-height: calc(100dvh - 150px);
  width: auto;
  height: auto;
}

.viewer img.swap {
  animation: swap 0.35s var(--ease);
}

.viewer figcaption {
  font-size: 1rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.viewer button {
  position: fixed;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  font: 400 1.7rem/1 Georgia, serif;
  cursor: pointer;
  transition: background 0.2s;
}

.viewer button:hover,
.viewer button:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  outline: none;
}

/* Zoom */
.viewer .frame {
  overflow: hidden;
  touch-action: none;
  cursor: zoom-in;
}

.viewer.zoomed .frame { cursor: grab; }
.viewer.zoomed .frame:active { cursor: grabbing; }

.viewer .frame img {
  transform-origin: 0 0;
  will-change: transform;
}

.viewer.zoomed .prev,
.viewer.zoomed .next { opacity: 0.25; }

/* Presentación automática */
.viewer .play {
  top: 14px;
  right: 74px;
  font-size: 1rem;
  letter-spacing: -0.1em;
}

.viewer.playing .play { background: var(--accent); color: var(--bg); }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  opacity: 0;
}

.progress.run {
  opacity: 1;
  animation: progress linear forwards;
}

@keyframes progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* En pantalla completa (TV) se ocultan los controles mientras corre la presentación */
.viewer:fullscreen.playing button { opacity: 0; transition: opacity 0.4s; }
.viewer:fullscreen.playing:hover button { opacity: 1; }

/* Música */
.music-btn {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(216, 184, 120, 0.6);
  border-radius: 50%;
  background: rgba(28, 26, 25, 0.85);
  color: var(--accent);
  font-size: 1.3rem;
  cursor: pointer;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.music-btn.on {
  background: var(--accent);
  color: var(--bg);
  animation: pulse 2.4s ease-in-out infinite;
}

.music-btn[hidden] { display: none; }

/* Letra tipo karaoke: una sola línea, suave, abajo al centro */
.lyric {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 25;
  width: max-content;
  max-width: min(calc(100vw - 150px), 640px);
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s var(--ease);
}

.lyric span {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(20, 18, 17, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: rgba(243, 237, 228, 0.92);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  transform: translateY(6px);
  transition: transform 0.6s var(--ease);
}

.lyric span:empty { display: none; }
.lyric.visible.in { opacity: 1; }
.lyric.visible.in span { transform: none; }

.viewer .lyric { bottom: 14px; }

.lyric-btn {
  position: fixed;
  right: 21px;
  bottom: 72px;
  z-index: 30;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(216, 184, 120, 0.5);
  border-radius: 50%;
  background: rgba(28, 26, 25, 0.85);
  color: var(--ink-soft);
  font: italic 500 0.95rem/1 "Cormorant Garamond", Georgia, serif;
  cursor: pointer;
}

.lyric-btn.on { color: var(--accent); border-color: var(--accent); }
.lyric-btn[hidden] { display: none; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(216, 184, 120, 0.45); }
  50% { box-shadow: 0 0 0 10px rgba(216, 184, 120, 0); }
}

.viewer .close { top: 14px; right: 14px; }
.viewer .prev { left: 14px; top: 50%; transform: translateY(-50%); }
.viewer .next { right: 14px; top: 50%; transform: translateY(-50%); }

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes swap {
  from { opacity: 0.2; transform: scale(0.985); }
  to { opacity: 1; transform: none; }
}

/* ------------------ RESPONSIVE ------------------ */
@media (max-width: 900px) {
  :root { --row-h: 190px; --gap: 26px; }
}

@media (max-width: 560px) {
  :root { --row-h: 150px; --gap: 22px; }
  .hero::before { background-position: center 15%; }
  .photo { padding: 5px; }
  .photo::before,
  .photo::after { width: 56px; height: 18px; }
  .photo.t6::before,
  .photo.t6::after { width: 18px; height: 56px; }
  .photo.t1::before,
  .photo.t2::before { top: -9px; }
  .photo.t2::after { bottom: -9px; }
  .photo.t6::before { left: -9px; }
  .photo.t6::after { right: -9px; }
  .viewer .prev,
  .viewer .next { top: auto; bottom: 14px; transform: none; }
  .viewer figure { padding-bottom: 76px; }
  /* en móvil las flechas van abajo, así que la foto puede usar todo el ancho */
  .viewer img { max-width: calc(100vw - 56px); }
  .lyric { bottom: 22px; max-width: calc(100vw - 140px); }
  .viewer .lyric { bottom: 70px; max-width: calc(100vw - 32px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .photo:not(.in),
  .js .intro:not(.in),
  .js .chapter-head:not(.in) { opacity: 1; translate: none; }
}

/* ------------------ IMPRESIÓN: no se imprimen las fotos ------------------ */
@media print {
  body * { display: none !important; }
  body::before {
    content: "Este álbum no está disponible para impresión.";
    display: block;
    padding: 40px;
    font: 18px Georgia, serif;
    color: #000;
  }
}