/* ============================================================
   Vive Barú 2030 — página de propuesta
   ============================================================ */

:root{
  --ink:#0a0e10;
  --ink-2:#10171a;
  --paper:#f4efe6;
  --dim:rgba(244,239,230,.62);
  --faint:rgba(244,239,230,.36);
  --gold:#e8b25c;
  --teal:#3fb3ac;
  --rule:rgba(244,239,230,.12);
  --ui:'Segoe UI',system-ui,-apple-system,sans-serif;
  --serif:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,serif;
  --pad:clamp(20px,5vw,90px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);color:var(--paper);font-family:var(--ui);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.6;
}
img{display:block;max-width:100%}
a{color:inherit}

/* ---------- tipografía base ---------- */
.kicker{
  font-size:10px;letter-spacing:.4em;text-transform:uppercase;
  color:var(--gold);margin-bottom:20px;
}
h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(28px,4.4vw,54px);line-height:1.08;letter-spacing:-.015em;
  margin-bottom:24px;
}
h3{
  font-size:clamp(17px,1.7vw,21px);font-weight:600;
  letter-spacing:-.005em;margin-bottom:10px;
}
p{font-size:clamp(15px,1.15vw,17px);color:var(--dim);max-width:64ch}
p + p{margin-top:16px}
p strong{color:var(--paper);font-weight:600}
em{font-style:italic;color:var(--paper)}

.lead{font-size:clamp(17px,1.5vw,21px);line-height:1.55;color:rgba(244,239,230,.82)}

.quote{
  font-family:var(--serif);font-size:clamp(21px,2.8vw,36px);line-height:1.28;
  color:var(--paper);max-width:22ch;letter-spacing:-.01em;
}
.quote span{color:var(--gold)}

/* ---------- estructura ---------- */
section{padding:clamp(70px,9vw,150px) var(--pad);position:relative}
.wrap{max-width:1240px;margin:0 auto}
.narrow{max-width:760px;margin:0 auto}
.rule{height:1px;background:var(--rule);border:0}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- nav ---------- */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--pad);
  background:linear-gradient(to bottom,rgba(10,14,16,.92),rgba(10,14,16,0));
  transition:background .4s,backdrop-filter .4s;
}
#nav.solid{background:rgba(10,14,16,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--rule)}
#nav .mark{display:flex;align-items:center;gap:11px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--dim)}
#nav .mark b{color:var(--paper);font-weight:600}
#nav .mark img{height:26px;width:auto;flex:0 0 auto}
@media(max-width:520px){#nav .mark .txt{display:none}}

/* ---------- firma de autoría ---------- */
.autor{
  display:flex;align-items:center;gap:14px;
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--faint);
}
.autor img{height:34px;width:auto}
.autor b{color:var(--paper);font-weight:600;letter-spacing:.24em}

#firma{
  padding:clamp(56px,7vw,96px) var(--pad);
  border-top:1px solid var(--rule);
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px;
}
#firma .lockup{max-width:300px;width:56vw}
#firma .rol{font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold)}
#firma .par{font-size:13px;color:var(--dim);max-width:44ch}
#firma .par b{color:var(--paper);font-weight:600}
#firma .fallback{font-family:var(--serif);font-size:clamp(26px,4vw,42px);letter-spacing:-.01em}
#firma .fallback span{display:block;font-family:var(--ui);font-size:12px;letter-spacing:.5em;text-transform:uppercase;color:var(--gold);margin-top:8px}
#nav ul{display:flex;gap:24px;list-style:none}
#nav a{
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--faint);text-decoration:none;transition:color .3s;
}
#nav a:hover,#nav a.on{color:var(--gold)}
@media(max-width:900px){#nav ul{display:none}}

/* ---------- portada ---------- */
#hero{
  min-height:100svh;display:flex;align-items:flex-end;
  padding:0;overflow:hidden;position:relative;
}
#hero .bg{
  position:absolute;inset:0;
  background:url('assets/frames/f4-cocon-fuego.jpg') center/cover no-repeat;
  transform:scale(1.06);
}
#hero .bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,14,16,.97) 6%,rgba(10,14,16,.45) 48%,rgba(10,14,16,.72) 100%);
}
#hero .inner{position:relative;padding:0 var(--pad) clamp(56px,7vw,96px);width:100%}
#hero h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(42px,8.4vw,112px);line-height:.96;letter-spacing:-.03em;
  max-width:15ch;
}
#hero h1 b{font-weight:400;color:var(--gold)}
#hero .sub{margin-top:26px;max-width:52ch;font-size:clamp(15px,1.3vw,19px);color:rgba(244,239,230,.8)}
#hero .foot{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;gap:12px 40px;
  font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);
}

/* ---------- cifras ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.stat{background:var(--ink);padding:30px 26px}
.stat b{display:block;font-family:var(--serif);font-size:clamp(34px,4vw,52px);line-height:1;letter-spacing:-.02em;color:var(--paper)}
.stat b i{font-style:normal;font-size:.5em;color:var(--gold);letter-spacing:0}
.stat span{display:block;margin-top:12px;font-size:12px;line-height:1.5;color:var(--faint)}
.stat.hi b{color:var(--gold)}

/* ---------- bloques imagen + texto ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,72px);align-items:center}
.split.rev>*:first-child{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr}.split.rev>*:first-child{order:0}}

figure{position:relative}
figure img{width:100%;height:auto}
figcaption{
  margin-top:12px;font-size:11px;letter-spacing:.06em;color:var(--faint);
  padding-left:14px;border-left:1px solid var(--gold);
}

.bleed{
  padding-left:0;padding-right:0;
}
.bleed img{width:100%;height:clamp(300px,58vh,660px);object-fit:cover}

/* ---------- antes / después ---------- */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:2px}
@media(max-width:700px){.ba{grid-template-columns:1fr}}
.ba figure img{height:clamp(220px,34vh,400px);object-fit:cover}

/* ---------- gestos ----------
   Rejilla explícita de 3: con auto-fit una pantalla ancha metía 5 columnas
   y dejaba el sexto saber solo en una fila. */
.gestos{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media(max-width:900px){.gestos{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gestos{grid-template-columns:1fr}}
.gesto{background:var(--ink);padding:30px 26px}
.gesto .n{font-size:10px;letter-spacing:.26em;color:var(--gold);margin-bottom:14px}
.gesto h3{font-family:var(--serif);font-weight:400;font-size:23px;margin-bottom:8px}
.gesto p{font-size:14px;line-height:1.55}

/* ---------- guion / beats ---------- */
.beats{border-top:1px solid var(--rule)}
.beat{
  display:grid;grid-template-columns:118px 1fr;gap:clamp(18px,3vw,48px);
  padding:26px 0;border-bottom:1px solid var(--rule);align-items:start;
}
.beat .t{font-size:12px;letter-spacing:.12em;color:var(--gold);padding-top:4px;font-variant-numeric:tabular-nums}
.beat p{font-size:15px;max-width:70ch}
@media(max-width:640px){.beat{grid-template-columns:1fr;gap:6px}}

/* ---------- rutas ---------- */
.rutas{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(18px,2.5vw,32px)}
.ruta{border:1px solid var(--rule);overflow:hidden;display:flex;flex-direction:column}
.ruta img{width:100%;height:190px;object-fit:cover}
.ruta .body{padding:26px 24px 28px;flex:1;display:flex;flex-direction:column}
.ruta .n{font-size:10px;letter-spacing:.26em;color:var(--gold);margin-bottom:10px}
.ruta h3{font-family:var(--serif);font-weight:400;font-size:26px;margin-bottom:12px}
.ruta p{font-size:14px;line-height:1.6;flex:1}
.ruta .tag{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--rule);
  font-size:11px;letter-spacing:.08em;color:var(--faint);
}
.ruta .tag b{color:var(--teal);font-weight:600}

/* ---------- visor embebido ---------- */
.viewer{
  position:relative;border:1px solid var(--rule);background:#000;
  aspect-ratio:16/9;overflow:hidden;
}
@media(max-width:700px){.viewer{aspect-ratio:4/5}}
.viewer iframe{width:100%;height:100%;border:0;display:block}

/* ---------- storyboard: cada beat con su escena 360 ---------- */
.sb{border-top:1px solid var(--rule)}
.sb-beat{padding:clamp(44px,6vw,86px) 0;border-bottom:1px solid var(--rule)}
.sb-head{display:grid;grid-template-columns:104px 1fr;gap:clamp(18px,3vw,44px);align-items:start;margin-bottom:30px}
.sb-head .t{font-size:11px;letter-spacing:.14em;color:var(--gold);padding-top:6px;font-variant-numeric:tabular-nums;line-height:1.5}
.sb-head h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,3.2vw,40px);letter-spacing:-.015em;margin-bottom:14px}
.sb-head p{font-size:clamp(15px,1.15vw,17px)}
@media(max-width:700px){.sb-head{grid-template-columns:1fr;gap:10px}}

.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:820px){.trio{grid-template-columns:1fr}}
.trio .escena{aspect-ratio:1/1}
.trio h4{font-size:15px;font-weight:600;margin-bottom:6px}
.trio p{font-size:13.5px;line-height:1.55}
.trio .tag{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}

/* ---------- pastilla 360 (póster que se convierte en visor) ---------- */
.escena{
  position:relative;aspect-ratio:16/9;overflow:hidden;background:#05080a;
  border:1px solid var(--rule);cursor:pointer;
}
.escena.tall{aspect-ratio:21/9}
@media(max-width:700px){.escena,.escena.tall{aspect-ratio:4/3}}
.escena .poster{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform 1.1s cubic-bezier(.16,1,.3,1),filter .5s;
}
.escena:hover .poster{transform:scale(1.035);filter:brightness(1.08)}
.escena .veil{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,9,11,.86) 0%,rgba(6,9,11,.15) 55%,rgba(6,9,11,.35) 100%);
}
.escena .cta{
  position:absolute;left:0;right:0;bottom:0;padding:20px 22px;
  display:flex;align-items:center;gap:14px;
}
.escena .ring{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--gold);display:grid;place-items:center;
  transition:background .35s,transform .35s;
}
.escena .ring::before{
  content:'';width:0;height:0;margin-left:3px;
  border-left:9px solid var(--gold);border-top:6px solid transparent;border-bottom:6px solid transparent;
  transition:border-color .35s;
}
.escena:hover .ring{background:var(--gold);transform:scale(1.08)}
.escena:hover .ring::before{border-left-color:#0a0e10}
.escena .cta b{display:block;font-size:13px;font-weight:600;letter-spacing:.01em}
.escena .cta span{display:block;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-top:3px}
.escena.on{cursor:default}
.escena.on .poster,.escena.on .veil,.escena.on .cta{display:none}
.escena iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.escena .close{
  position:absolute;top:10px;right:10px;z-index:5;display:none;
  background:rgba(6,9,11,.7);border:1px solid var(--rule);color:var(--paper);
  font-family:inherit;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  padding:8px 12px;cursor:pointer;backdrop-filter:blur(6px);
}
.escena.on .close{display:block}
.escena .close:hover{background:var(--paper);color:var(--ink)}

/* ---------- listas ---------- */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:clamp(24px,3vw,48px)}
/* Rejillas explícitas para que ningún elemento quede huérfano en su fila. */
.cols.tres{grid-template-columns:repeat(3,1fr)}          /* 6 → 3 y 3 */
.cols.cuatro{grid-template-columns:repeat(4,1fr)}        /* 4 → una fila */
@media(max-width:1040px){.cols.cuatro{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.cols.tres{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cols.tres,.cols.cuatro{grid-template-columns:1fr}}
.item .n{font-size:10px;letter-spacing:.26em;color:var(--gold);margin-bottom:12px}
.item p{font-size:14px;line-height:1.6}

ul.plain{list-style:none;margin-top:8px}
ul.plain li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:15px;color:var(--dim);max-width:66ch;
}
ul.plain li::before{content:'';position:absolute;left:0;top:11px;width:9px;height:1px;background:var(--gold)}
ul.plain li b{color:var(--paper);font-weight:600}

/* ---------- tabla ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);font-weight:600}
td:first-child{color:var(--paper);white-space:nowrap}
td{color:var(--dim)}

/* ---------- fases ---------- */
.fases{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media(max-width:820px){.fases{grid-template-columns:1fr}}
.fase{background:var(--ink);padding:30px 26px}
.fase .n{font-family:var(--serif);font-size:44px;line-height:1;color:var(--gold);margin-bottom:16px}
.fase h3{font-size:16px;margin-bottom:8px}
.fase p{font-size:14px;line-height:1.55}
.fase .when{margin-top:16px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}

/* ---------- riesgos ---------- */
.riesgo{
  border-left:2px solid var(--gold);padding:4px 0 4px 24px;margin-bottom:32px;
}
.riesgo h3{font-size:17px;margin-bottom:8px}
.riesgo p{font-size:15px}

/* ---------- cierre ---------- */
#cierre{
  min-height:78vh;display:flex;align-items:center;justify-content:center;
  text-align:center;position:relative;overflow:hidden;
}
#cierre .bg{
  position:absolute;inset:0;
  background:url('assets/frames/f1-mano-oscuridad.jpg') center/cover no-repeat;
}
#cierre .bg::after{content:'';position:absolute;inset:0;background:rgba(10,14,16,.72)}
#cierre .inner{position:relative;padding:0 var(--pad)}
#cierre .quote{max-width:26ch;margin:0 auto;font-size:clamp(26px,4.2vw,56px)}
#cierre .who{margin-top:28px;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--faint)}

footer{
  padding:36px var(--pad);border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;
  font-size:11px;letter-spacing:.12em;color:var(--faint);
}
footer a{color:var(--gold);text-decoration:none}
footer a:hover{text-decoration:underline}

/* ---------- barra de progreso ---------- */
#prog{position:fixed;top:0;left:0;height:2px;background:var(--gold);z-index:60;width:0}