/* =============================================================
   Euge… · Nuestro álbum — Editorial Light Cream (adaptado)
   ============================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --bg:        #f5efe4;   /* warm cream */
  --bg-2:      #ece2d2;   /* sand */
  --bg-3:      #e4d7c3;   /* deeper sand for soft sections */
  --paper:     #fffdf8;
  --ink:       #2b2320;   /* warm near-black */
  --ink-soft:  #4a3f3a;
  --ink-mute:  #90837a;
  --accent:    #7c2439;   /* vino / burgundy */
  --accent-2:  #a94d60;   /* soft rose */
  --gold:      #b28a54;   /* warm gilt */
  --line:      rgba(43,35,32,0.14);
  --line-soft: rgba(43,35,32,0.08);

  --serif:  "EB Garamond", "Playfair Display", Georgia, serif;
  --display:"Playfair Display", Georgia, serif;
  --sans:   "Jost", "Helvetica Neue", Arial, sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --gut: clamp(1.25rem, 5vw, 5rem);
  --maxw: 1240px;
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  font-family: var(--serif);
  font-size: clamp(1.02rem, 0.55vw + 0.9rem, 1.2rem);
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
::selection { background: var(--accent); color: var(--paper); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 3px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--accent); color: var(--paper);
  z-index: 9999; border-radius: 8px; font-family: var(--sans); font-size: .85rem;
}
.skip-link:focus { top: 1rem; }

/* ---------- 3. Typography ---------- */
h1, h2 { font-family: var(--display); font-weight: 500; line-height: 1.08; letter-spacing: -0.015em; text-wrap: balance; color: var(--ink); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3.4rem); }
h2 em, h1 em { font-style: italic; color: var(--accent); font-weight: 500; }

.kicker {
  font-family: var(--sans); font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.32em;
  font-size: clamp(.66rem, 1.1vw, .78rem);
  color: var(--accent); margin-bottom: 1.1rem;
}
.lead { font-size: 1.12em; color: var(--ink-soft); }
.chapter p { margin-top: 1.05rem; color: var(--ink-soft); }
.chapter p.lead { color: var(--ink); }
.accent-line { position: relative; padding-left: 1.4rem; color: var(--ink) !important; }
.accent-line::before {
  content: ""; position: absolute; left: 0; top: .55em; height: calc(100% - 1em);
  min-height: 1.4em; width: 2px; background: var(--accent); border-radius: 2px;
}
.accent-line em { font-style: italic; }
.stamp, .caption {
  font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.2em;
  font-size: .72rem; color: var(--gold); margin-top: 1.6rem;
}
.caption { text-transform: none; letter-spacing: 0.02em; font-style: normal; font-size: .8rem; color: var(--ink-mute); }

.rule-heart { display: flex; align-items: center; justify-content: center; gap: 1rem; margin: 1.8rem 0; }
.rule-heart::before, .rule-heart::after { content: ""; height: 1px; width: min(90px, 18vw); background: var(--line); }
.rule-heart span { color: var(--accent); font-size: 1.1rem; }

/* ---------- 4. Splash ---------- */
.splash {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  display: grid; place-items: center;
  animation: splashSafety .01s 4.2s forwards;
}
.splash-inner { text-align: center; }
.splash-heart { display: block; font-size: 2rem; color: var(--accent); animation: beat 1.4s var(--ease-soft) infinite; }
.splash-word { display: block; margin-top: 1rem; font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.4em; font-size: .72rem; color: var(--ink-mute); }
.splash.is-out { opacity: 0; pointer-events: none; transition: opacity .8s var(--ease-out); }
@keyframes beat { 0%,100%{ transform: scale(1); } 15%{ transform: scale(1.18); } 30%{ transform: scale(1); } 45%{ transform: scale(1.12);} }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; visibility: hidden; } }

/* ---------- 5. Progress + topbar ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 900; background: transparent; }
.progress span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 800;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gut);
  mix-blend-mode: normal;
  transition: background .5s var(--ease-out), padding .5s var(--ease-out);
}
.topbar.solid { background: rgba(245,239,228,0.86); backdrop-filter: blur(10px); padding-block: .7rem; box-shadow: 0 1px 0 var(--line-soft); }
.brand { font-family: var(--display); font-size: 1.5rem; font-style: italic; color: var(--ink); letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.topbar-date { font-family: var(--sans); font-size: .68rem; letter-spacing: 0.28em; color: var(--ink-mute); text-transform: uppercase; }
.hero-in .topbar:not(.solid) .brand,
.hero-in .topbar:not(.solid) .topbar-date { color: var(--paper); }
.hero-in .topbar:not(.solid) .brand span { color: #f2c9c1; }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: grid; place-items: center; text-align: center;
  padding: 7rem var(--gut) 5rem;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 116%; object-fit: cover; object-position: center 38%; will-change: transform; }
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(40,25,25,.34) 0%, rgba(40,25,25,.12) 30%, rgba(40,25,25,.30) 68%, rgba(30,18,18,.62) 100%),
    radial-gradient(120% 80% at 50% 42%, transparent 30%, rgba(30,18,18,.42) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 40rem; color: var(--paper); }
.hero-content .kicker { color: #f4d3cd; }
.hero-title { font-family: var(--display); font-size: clamp(4rem, 17vw, 11rem); line-height: 0.9; font-weight: 600; }
.hero-title em { font-style: italic; color: var(--paper); }
.hero-sub { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 3vw, 1.7rem); color: #f3e7dd; margin-top: .5rem; }
.hero .rule-heart::before, .hero .rule-heart::after { background: rgba(255,255,255,.4); }
.hero .rule-heart span { color: #f2c9c1; }
.hero-quote { font-family: var(--display); font-style: italic; font-size: clamp(1.05rem, 2.4vw, 1.4rem); line-height: 1.55; color: #fdf6ee; text-shadow: 0 2px 16px rgba(0,0,0,.35); }
.hero-sign { font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.32em; font-size: .72rem; color: #ecd9cf; margin-top: 2rem; }

.scroll-cue {
  position: absolute; bottom: 1.8rem; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.28em; font-size: .64rem; color: #f0ddd3;
}
.scroll-cue-line { width: 1px; height: 44px; background: linear-gradient(var(--paper), transparent); animation: cueGrow 2.2s var(--ease-soft) infinite; transform-origin: top; }
@keyframes cueGrow { 0%{ transform: scaleY(.3); opacity: .3; } 50%{ transform: scaleY(1); opacity: 1; } 100%{ transform: scaleY(.3); opacity: .3; } }

/* ---------- 7. Chapters (layout) ---------- */
.chapter { max-width: var(--maxw); margin: 0 auto; padding: clamp(4rem, 11vh, 9rem) var(--gut); }
.chapter.narrow { max-width: 46rem; }
.chapter.center { text-align: center; }
.chapter.center .accent-line { display: inline-block; text-align: left; }
.chapter h2 { margin-bottom: .4rem; }
.chapter .kicker + h2 { margin-top: 0; }

.soft { background: var(--bg-2); max-width: none; }
.soft > * { max-width: 46rem; margin-inline: auto; }
.soft.statement > * { max-width: 54rem; }

/* split (image + text) */
.split { display: grid; gap: clamp(2rem, 5vw, 5rem); align-items: center; grid-template-columns: 1fr; }
.split-media { border-radius: 4px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(60,30,30,.45); }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-text h2 { margin-bottom: .8rem; }

/* feature (large image beside quote) */
.feature { display: grid; gap: clamp(2rem, 5vw, 5rem); align-items: center; grid-template-columns: 1fr; }
.feature-media { border-radius: 4px; overflow: hidden; box-shadow: 0 30px 70px -34px rgba(60,30,30,.5); }
.feature-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/4; }
.feature.reverse .feature-media img { aspect-ratio: 16/10; }
.feature-text .big { font-size: clamp(2.6rem, 7vw, 5rem); }

/* statement (centered big) */
.statement { text-align: center; }
.statement .huge { font-size: clamp(3.4rem, 12vw, 8rem); font-weight: 600; line-height: .95; margin-bottom: .6rem; }
.statement .list { font-family: var(--display); font-style: italic; font-size: clamp(1.15rem, 2.6vw, 1.6rem); line-height: 1.9; color: var(--ink); }
.statement .lead { max-width: 40rem; margin-inline: auto; }
.statement p { margin-inline: auto; max-width: 44rem; }
.statement .accent-line { text-align: center; padding-left: 0; }
.statement .accent-line::before { display: none; }

/* pull quote */
.pull {
  font-family: var(--display); font-style: italic; font-weight: 400;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem); line-height: 1.4; color: var(--ink);
  margin-top: 2rem; padding: 1.4rem 0; position: relative; border: 0;
}
.pull::before { content: "“"; font-family: var(--display); font-size: 3.5em; line-height: 0; color: var(--accent); opacity: .28; position: absolute; top: .5em; left: -.1em; }
.pull em { color: var(--accent); }

/* closing statement lines */
.chapter.statement .list { margin-top: 1.4rem; }

/* ---------- 8. Galleries ---------- */
.gallery-head { text-align: center; padding-bottom: clamp(1.5rem, 4vh, 3rem); }
.gallery-head h2 { margin-bottom: 0; }

.gallery {
  display: grid; gap: clamp(.8rem, 1.6vw, 1.4rem);
  max-width: var(--maxw); margin: 0 auto clamp(2rem, 6vh, 5rem);
  padding-inline: var(--gut);
  grid-template-columns: repeat(2, 1fr);
}
.gallery figure { margin: 0; border-radius: 3px; overflow: hidden; background: var(--bg-2); box-shadow: 0 18px 34px -24px rgba(60,30,30,.5); }
.gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; transition: transform 1.1s var(--ease-out), filter 1.1s var(--ease-out); }
.g-4 img { aspect-ratio: 3/4; }

/* duo & trio (image pairs between chapters) */
.duo, .trio { display: grid; gap: clamp(.8rem, 1.6vw, 1.4rem); max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut) clamp(2rem, 6vh, 5rem); grid-template-columns: 1fr; }
.duo figure, .trio figure { margin: 0; border-radius: 3px; overflow: hidden; box-shadow: 0 22px 44px -28px rgba(60,30,30,.5); }
.duo img { width: 100%; aspect-ratio: 16/11; object-fit: cover; transition: transform 1.1s var(--ease-out); }
.trio img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-out); }
.trio .tall img { aspect-ratio: 3/4; }
.trio .wide img { aspect-ratio: 16/11; }

/* hover on any framed figure */
figure[data-tilt] { transition: transform .9s var(--ease-out), box-shadow .9s var(--ease-out); will-change: transform; }
@media (hover: hover) and (pointer: fine) {
  figure[data-tilt]:hover { box-shadow: 0 40px 70px -30px rgba(90,25,45,.55); }
  figure[data-tilt]:hover img { transform: scale(1.05); filter: saturate(1.06); }
}

/* ---------- 9. Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: 1.5rem; margin: clamp(1rem,4vh,3rem) 0; background: var(--bg); }
.marquee-track { display: flex; align-items: center; gap: 2rem; width: max-content; animation: marquee 46s linear infinite; }
.marquee-track span { font-family: var(--display); font-style: italic; font-size: clamp(1.4rem, 3.5vw, 2.4rem); color: var(--ink); white-space: nowrap; }
.marquee-track i { color: var(--accent); font-style: normal; font-size: 1rem; opacity: .6; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- 10. Closing ---------- */
.closing {
  position: relative; text-align: center;
  padding: clamp(6rem, 16vh, 12rem) var(--gut);
  background:
    radial-gradient(80% 60% at 50% 30%, rgba(124,36,57,.10), transparent 70%),
    var(--bg-3);
}
.closing-inner { max-width: 42rem; margin-inline: auto; }
.closing-lines { display: flex; flex-direction: column; gap: .2rem; font-family: var(--display); font-style: italic; font-size: clamp(1.6rem, 5vw, 2.6rem); color: var(--ink-soft); line-height: 1.2; }
.closing-lines span:nth-child(2) { color: var(--accent); }
.closing-title { font-size: clamp(2.6rem, 8vw, 5rem); font-weight: 600; margin-top: 1.2rem; }
.closing-quote { font-family: var(--display); font-style: italic; font-size: clamp(1.1rem, 2.6vw, 1.4rem); line-height: 1.6; color: var(--ink-soft); margin-top: 1rem; }
.closing-sign { font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.2em; font-size: .8rem; color: var(--ink-mute); margin-top: 2.4rem; line-height: 2; }
.closing-sign strong { color: var(--accent); font-weight: 500; letter-spacing: 0.22em; }

/* ---------- 11. Footer ---------- */
.footer { text-align: center; padding: 3.5rem var(--gut) 4rem; background: var(--bg-3); border-top: 1px solid var(--line-soft); }
.footer-heart { color: var(--accent); font-size: 1.1rem; }
.footer p { font-family: var(--sans); font-size: .78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin: .8rem 0 1.4rem; }
.to-top { font-family: var(--sans); font-size: .74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); border-bottom: 1px solid transparent; padding-bottom: 2px; transition: border-color .4s var(--ease-out); }
.to-top:hover { border-color: var(--accent); }

/* ---------- 12. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }   /* defensive */
.is-ready .reveal { will-change: opacity, transform; }

/* ---------- 13. Responsive ---------- */
@media (min-width: 720px) {
  .gallery { gap: 1.2rem; }
  .duo { grid-template-columns: 1fr 1fr; }
  .trio { grid-template-columns: 1.05fr 1.4fr; align-items: stretch; }
}
@media (min-width: 960px) {
  .split { grid-template-columns: 0.92fr 1.08fr; }
  .split.reverse .split-media { order: 2; }
  .feature { grid-template-columns: 0.85fr 1.15fr; }
  .feature.reverse .feature-media { order: 2; }
  .g-4 { grid-template-columns: repeat(4, 1fr); }
  .g-6 { grid-template-columns: repeat(3, 1fr); }
  .split-media img { aspect-ratio: 4/5; }
}
@media (min-width: 1280px) {
  .chapter { padding-block: clamp(5rem, 13vh, 10rem); }
}

/* ---------- 14. Reduced motion (only intrusive) ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .scroll-cue-line { animation: none; }
  .splash-heart { animation: none; }
}