/* =============================================================
   Shönen · Iván Rodríguez — portfolio de avatares
   Archetype 05 (Mouse-Reactive Gradient), dos mundos.
   ============================================================= */

/* ---- fuentes autoalojadas (funciona offline, sin terceros) ---- */
@font-face{font-family:'Fraunces';src:url('assets/fonts/fraunces.woff2')format('woff2');
  font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('assets/fonts/fraunces-italic.woff2')format('woff2');
  font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:'Bricolage Grotesque';src:url('assets/fonts/bricolage.woff2')format('woff2');
  font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:'Instrument Sans';src:url('assets/fonts/instrument.woff2')format('woff2');
  font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:'Instrument Sans';src:url('assets/fonts/instrument-italic.woff2')format('woff2');
  font-weight:400 700;font-style:italic;font-display:swap}

/* =============================================================
   1. Tokens
   ============================================================= */
:root{
  --bg:#0b0b0d; --bg-2:#141416; --ink:#f6f4f0; --mute:#9a968e;
  --line:rgba(246,244,240,.14);

  /* acento por mundo — lo cambia el JS al conmutar */
  --accent:#d98b6a;          /* Sophie: cobre cálido */
  --g1:#e8a87c; --g2:#c9738a; --g3:#7d6ba8;   /* gradiente Sophie */

  --sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Fraunces',Georgia,serif;
  --grotesk:'Bricolage Grotesque',var(--sans);

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.25,.46,.45,.94);

  --mx:50%; --my:35%;   /* posición del ratón para el mesh */
  --pad:clamp(18px,5vw,72px);
}

/* mundo Enrique: acento y gradiente más crudos, sin cambiar de plantilla */
body[data-active="enrique"]{
  --accent:#d33f2f;
  --g1:#c23b2c; --g2:#7a2820; --g3:#3a3f4a;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%;tab-size:2;scroll-behavior:smooth}
body{
  font-family:var(--sans);font-size:16px;line-height:1.6;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:clip;overscroll-behavior-y:none;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
a{color:inherit;text-decoration:none}
p{text-wrap:pretty}
h1,h2,h3{text-wrap:balance;line-height:1.02;letter-spacing:-.02em}
::selection{background:var(--accent);color:#0b0b0d}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.skip-link{position:fixed;top:-100px;left:1rem;padding:.6rem 1rem;
  background:var(--ink);color:var(--bg);z-index:9999;border-radius:8px;font-weight:600}
.skip-link:focus{top:1rem}

/* =============================================================
   3. Fondo: mesh reactivo + grano
   ============================================================= */
.mesh{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(circle 600px at var(--mx) var(--my), var(--g1) 0%, transparent 55%),
    radial-gradient(circle 720px at calc(var(--mx) + 14%) calc(var(--my) + 16%), var(--g2) 0%, transparent 55%),
    radial-gradient(circle 900px at calc(var(--mx) - 12%) calc(var(--my) + 30%), var(--g3) 0%, transparent 58%),
    var(--bg);
  filter:blur(58px) saturate(135%);
  opacity:.5;
  transition:background .35s var(--ease-soft),opacity .8s ease;
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =============================================================
   4. Cursor propio
   ============================================================= */
.cursor{position:fixed;top:0;left:0;z-index:200;pointer-events:none;
  opacity:0;transition:opacity .25s var(--ease-out);mix-blend-mode:difference}
.cursor.is-ready{opacity:1}
.cursor-dot{position:absolute;width:7px;height:7px;border-radius:50%;
  background:#fff;transform:translate(-50%,-50%)}
.cursor-ring{position:absolute;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.6);transform:translate(-50%,-50%);
  transition:width .25s,height .25s,background .25s}
.cursor.is-hover .cursor-ring{width:64px;height:64px;background:rgba(255,255,255,.08)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* =============================================================
   5. Nav
   ============================================================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:16px;
  padding:14px var(--pad);
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .4s}
.nav.is-scrolled{border-bottom-color:var(--line)}
.nav-mark{margin-right:auto;display:flex;flex-direction:column;line-height:1.1}
.nav-mark-name{font-family:var(--grotesk);font-weight:700;font-size:18px;letter-spacing:-.01em}
.nav-mark-real{font-size:11.5px;color:var(--mute);letter-spacing:.01em}
.nav-worlds{display:flex;gap:3px;padding:3px;border:1px solid var(--line);border-radius:99px}
.nav-world{padding:7px 18px;border-radius:99px;font-size:14px;font-weight:500;
  color:var(--mute);transition:color .3s,background .3s}
.nav-world.is-on{background:var(--ink);color:var(--bg)}

/* =============================================================
   6. Mundos
   ============================================================= */
.world{display:none}
.world.is-on{display:block;animation:worldin .7s var(--ease-out) both}
@keyframes worldin{from{opacity:0}to{opacity:1}}

/* =============================================================
   7. Hero
   ============================================================= */
.hero{min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:120px var(--pad) clamp(40px,7vw,90px);position:relative}
.hero-kicker{font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--accent);margin-bottom:clamp(18px,3vw,30px);font-weight:600}
.hero-title{font-family:var(--serif);font-weight:350;
  font-size:clamp(3.6rem,14vw,11rem);line-height:.88;letter-spacing:-.035em;
  display:flex;flex-direction:column}
.hero-title .l1{color:var(--ink)}
.hero-title em{font-style:italic;color:var(--accent);
  font-variation-settings:'SOFT' 60,'WONK' 1}
.hero-title-e{font-family:var(--grotesk);font-weight:800;letter-spacing:-.03em}
.hero-title-e .l2{font-size:1.08em}
.hero-sub{max-width:40ch;font-size:clamp(1.05rem,2.2vw,1.35rem);line-height:1.5;
  color:var(--mute);margin-top:clamp(22px,3vw,34px)}
.hero-figure{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-figure img{width:100%;height:100%;object-fit:cover;
  opacity:.34;mask-image:linear-gradient(90deg,transparent 0%,#000 55%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 55%)}
.hero-enrique .hero-title .l1{color:var(--mute);font-family:var(--serif);
  font-weight:350;font-size:.42em;letter-spacing:-.01em}
.hero-stats{display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,64px);
  margin-top:clamp(40px,6vw,68px);padding-top:26px;border-top:1px solid var(--line);
  max-width:44rem}
.hero-stats dt{font-size:12.5px;color:var(--mute);margin-bottom:4px}
.hero-stats dd{font-family:var(--grotesk);font-weight:700;
  font-size:clamp(1.5rem,4vw,2.4rem);letter-spacing:-.02em}

/* =============================================================
   8. Capítulos
   ============================================================= */
.chapter{padding:clamp(60px,10vw,130px) 0 0}
.chapter-head{padding:0 var(--pad);margin-bottom:clamp(26px,4vw,48px);
  display:grid;gap:10px clamp(24px,5vw,60px);align-items:baseline;
  grid-template-columns:1fr;grid-template-areas:"idx" "title" "note"}
.chapter-idx{grid-area:idx;font-family:var(--grotesk);font-weight:700;
  font-size:clamp(.95rem,2.4vw,1.4rem);color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em}
.chapter-title{grid-area:title;font-family:var(--serif);font-weight:400;
  font-size:clamp(2.2rem,7vw,4.6rem);letter-spacing:-.025em;line-height:1}
.chapter-e .chapter-title{font-family:var(--grotesk);font-weight:700}
.chapter-note{grid-area:note;max-width:52ch;font-size:15px;line-height:1.55;
  color:var(--mute)}
@media (min-width:720px){
  .chapter-head{grid-template-columns:auto minmax(auto,32%) 1fr;
    grid-template-areas:"idx title note";gap:6px clamp(24px,5vw,60px)}
  .chapter-idx{padding-top:.5em}
  .chapter-note{padding-bottom:.5em}
}

/* =============================================================
   9. Grids
   ============================================================= */
.grid{display:grid;gap:clamp(6px,1.1vw,13px);padding:0 clamp(6px,1.1vw,13px)}
/* uniforme (Sophie): 4 columnas, proporción constante */
.grid-uniform{grid-template-columns:repeat(2,1fr)}
.grid-uniform figure{aspect-ratio:4/5}
@media (min-width:680px){.grid-uniform{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1080px){.grid-uniform{grid-template-columns:repeat(4,1fr)}}
/* denso (Enrique): hoja de contacto, más columnas, sin aire */
.grid-dense{gap:3px;grid-template-columns:repeat(2,1fr);padding:0 clamp(8px,2vw,24px)}
.grid-dense figure{aspect-ratio:3/4}
.grid-dense.grid-sq figure{aspect-ratio:1/1}
@media (min-width:560px){.grid-dense{grid-template-columns:repeat(3,1fr)}}
@media (min-width:960px){.grid-dense{grid-template-columns:repeat(5,1fr)}}
.grid-dense.grid-sq{max-width:1100px}

figure{margin:0;position:relative;overflow:hidden;background:var(--bg-2);
  cursor:pointer;border-radius:2px}
figure img{width:100%;height:100%;object-fit:cover;
  transition:transform .7s var(--ease-out),opacity .5s ease}
figure img[data-lazy]{opacity:0}
@media (hover:hover){
  figure::after{content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 55%,color-mix(in srgb,var(--accent) 55%,transparent));
    opacity:0;transition:opacity .3s;pointer-events:none}
  figure:hover::after{opacity:.5}
  figure:hover img{transform:scale(1.05)}
}

/* =============================================================
   10. Reveal (funcional, NO se apaga con reduced-motion)
   ============================================================= */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}   /* defensa gotcha A.4.5 */

/* =============================================================
   11. Footer
   ============================================================= */
.foot{padding:clamp(50px,8vw,100px) var(--pad) clamp(40px,6vw,70px);
  margin-top:clamp(60px,9vw,120px);border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 40px;align-items:baseline}
.foot-brand{font-family:var(--grotesk);font-weight:700;font-size:20px}
.foot-brand span{color:var(--mute);font-weight:400}
.foot-note{flex:1 1 22rem;max-width:52ch;font-size:13px;color:var(--mute);line-height:1.5}

/* =============================================================
   12. Lightbox
   ============================================================= */
.lb{position:fixed;inset:0;z-index:300;background:#060506;
  display:flex;align-items:center;justify-content:center;touch-action:none}
.lb[hidden]{display:none}
.lb-stage{position:absolute;inset:0;display:flex;align-items:center;
  justify-content:center;overflow:hidden}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;
  transform-origin:center;will-change:transform;user-select:none;-webkit-user-drag:none}
.lb-bar{position:absolute;top:0;left:0;right:0;z-index:2;
  display:flex;align-items:center;padding:16px 20px;
  background:linear-gradient(#060506cc,transparent)}
.lb-count{font-variant-numeric:tabular-nums;font-size:14px;color:#f0eee9;letter-spacing:.02em}
.lb-close{margin-left:auto;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-size:24px;color:#f0eee9;background:#ffffff14}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  font-size:26px;color:#f0eee9;background:#ffffff12;transition:background .2s}
.lb-nav:hover{background:#ffffff24}
.lb-prev{left:14px} .lb-next{right:14px}
.lb-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:12.5px;color:#f0eee9aa;background:#06050699;padding:6px 14px;border-radius:99px}
@media (max-width:640px){.lb-nav{display:none}}

/* =============================================================
   13. Reduced-motion — SOLO lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  /* el reveal es funcional: bajo reduced-motion el contenido aparece YA,
     visible sin transición — nunca invisible (evita la "web muerta") */
  .reveal{opacity:1;transform:none;transition:none}
  /* micro-interacciones (hover, zoom de figura, cambio de acento) siguen activas */
}