/* Vertra Studio — hojas de caso (comparte tokens con la home) */
:root{
  --ink:#08231d;--green:#0f4035;--green-2:#0c352c;--deep:#07201b;--glow:#1c6b54;
  --cream:#f4f1ea;--cream-dim:#a7bbb1;--salvia:#6e8b7e;
  --board:#0a2c24;--board-2:#082019;--board-dim:#9db3a9;
  --plate:#f4f1ea;--plate-edge:#e6ded0;--plate-ink:#0f4035;--plate-body:#43554d;--plate-brass:#9a7434;
  --brass:#cbb187;--brass-bright:#e0c79b;
  --brass-grad:linear-gradient(135deg,#e6cfa0 0%,#cbb187 42%,#9a7434 100%);
  --line:rgba(203,177,135,.30);--line-soft:rgba(244,241,234,.13);
  --maxw:1240px;--ease:cubic-bezier(.2,.7,.2,1);--ease-o:cubic-bezier(.16,1,.3,1);
  --nav-h:74px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--green);color:var(--cream);font-family:'Inter',system-ui,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:clip}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 36px}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.05;letter-spacing:-.018em;text-wrap:balance}
h1 em,h2 em,h3 em{font-style:italic;color:var(--brass-bright)}
a{color:inherit;text-decoration:none}
img,video{max-width:100%}
.mono{font-family:'JetBrains Mono',monospace}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--brass);font-weight:500;display:flex;align-items:center;gap:14px;margin-bottom:26px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--brass)}
.k{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--brass);font-weight:500}

/* nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:110;transition:background .45s,border-color .45s,backdrop-filter .45s}
header.nav.scr{background:rgba(15,64,53,.68);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand .logo{height:30px;width:auto;display:block}
.brand .logo text{fill:#f4f1ea}
.brand-sub{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--salvia)}
.nav-links{display:flex;align-items:center;gap:34px;font-size:14.5px}
.nav-links a:not(.btn){color:var(--cream-dim);position:relative;transition:color .3s}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--brass);transition:width .35s var(--ease)}
.nav-links a:not(.btn):hover{color:var(--cream)}
.nav-links a:not(.btn):hover::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:10px;font-size:14.5px;font-weight:500;background:var(--cream);color:var(--green);padding:13px 26px;border-radius:4px;border:1px solid var(--cream);cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.btn:hover{background:transparent;color:var(--cream)}
.btn .ar{transition:transform .3s var(--ease)}.btn:hover .ar{transform:translateX(5px)}
.btn .wa{width:18px;height:18px;flex:0 0 auto}
.nav .btn{padding:10px 20px}
a:focus-visible,button:focus-visible{outline:2px solid var(--brass-bright);outline-offset:3px}

/* hero del caso */
.chero{position:relative;padding:calc(var(--nav-h) + 96px) 0 74px;background:radial-gradient(60% 70% at 72% 0%,rgba(28,107,84,.38),transparent 60%),var(--green);border-bottom:1px solid var(--line-soft);overflow:clip}
.chero .back{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--salvia);margin-bottom:34px;transition:color .3s}
.chero .back:hover{color:var(--cream)}
.chero h1{font-size:clamp(40px,7.2vw,104px);max-width:14ch;letter-spacing:-.02em}
.chero .lead{font-size:clamp(17px,1.8vw,21px);max-width:58ch;margin-top:32px;color:var(--cream-dim)}
.dats{display:flex;flex-wrap:wrap;gap:28px 48px;margin-top:50px;padding-top:28px;border-top:1px solid var(--line-soft)}
.dats div b{display:block;font-family:'Fraunces',serif;font-weight:500;font-size:clamp(34px,3.6vw,52px);line-height:1;color:var(--brass-bright);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.dats div b small{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.06em;color:var(--brass);margin-left:5px;font-weight:500}
.dats div span{display:block;margin-top:9px;font-size:13px;color:var(--cream-dim);max-width:17ch;line-height:1.4}

/* secciones */
.pad{padding:110px 0}
.sec{position:relative;border-top:1px solid var(--line-soft)}
.sec.dark{background:linear-gradient(180deg,var(--green-2),var(--deep))}
.sec-head{max-width:56ch;margin-bottom:52px}
.sec-head h2{font-size:clamp(36px,5vw,72px)}
.sec-head p{margin-top:18px;color:var(--cream-dim);max-width:52ch}
.prose{max-width:62ch;color:var(--cream-dim);font-size:17.5px}
.prose p+p{margin-top:18px}
.prose strong{color:var(--cream);font-weight:500}
.two{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}

/* columnas (marcas / sitios) */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.col{padding:30px 30px 34px;border:1px solid var(--line-soft);border-radius:16px;background:rgba(8,35,29,.38);transition:border-color .4s,transform .5s var(--ease)}
.col:hover{border-color:var(--line);transform:translateY(-4px)}
.col h3{font-size:25px;color:var(--cream);margin:14px 0 12px}
.col p{color:var(--cream-dim);font-size:15.5px}
.col .site{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-bright)}
.col .site .ar{transition:transform .3s var(--ease)}.col .site:hover .ar{transform:translateX(4px)}
.shot{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line-soft);background:var(--deep);margin:0 0 20px}
.shot img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:transform .9s var(--ease)}
.col:hover .shot img{transform:scale(1.03)}

/* placa crema (decisiones) */
.plate{background-color:var(--plate);background-image:repeating-linear-gradient(115deg,transparent 0 6px,rgba(154,116,52,.015) 6px 7px);border:1px solid var(--plate-edge);border-radius:18px;padding:42px 46px;color:var(--plate-ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 40px 80px -50px rgba(0,0,0,.7);position:relative;overflow:hidden}
.plate::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brass-grad)}
.plate .k{color:var(--plate-brass)}
.plate h3{color:var(--plate-ink);font-size:clamp(26px,2.8vw,36px);margin:16px 0 10px;max-width:20ch}
.plate p{color:var(--plate-body);font-size:16.5px}
.plate ul{list-style:none;display:grid;gap:14px;margin-top:22px}
.plate li{padding-left:28px;position:relative;font-size:16.5px;line-height:1.55;color:var(--plate-body)}
.plate li strong{color:var(--plate-ink);font-weight:500}
.plate li::before{content:"";position:absolute;left:0;top:.75em;width:14px;height:1px;background:var(--plate-brass)}

/* ferias */
.feria{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start;padding:72px 0;border-top:1px solid var(--line-soft)}
.feria.first{border-top:0;padding-top:0}
.feria h3{font-size:clamp(28px,3.2vw,44px);color:var(--cream);max-width:18ch;margin:14px 0 22px}
.feria .prose{font-size:16.5px}
.nums{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 22px;margin-top:32px}
.nums div{padding-top:14px;border-top:1px solid var(--line-soft)}
.nums b{display:block;font-family:'Fraunces',serif;font-weight:500;font-size:34px;line-height:1;color:var(--brass-bright);font-variant-numeric:tabular-nums}
.nums b small{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;color:var(--brass);margin-left:4px}
.nums span{display:block;margin-top:8px;font-size:13px;color:var(--cream-dim);line-height:1.4}
.media{display:grid;gap:14px}
.land{border-radius:14px;overflow:hidden;border:1px solid var(--line-soft);background:var(--deep)}
.land video,.land img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row2 .land img{aspect-ratio:4/3}
.row2 .land.tall img{aspect-ratio:3/4;object-position:center}
.reels{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.reel{border-radius:16px;overflow:hidden;border:1px solid var(--line-soft);background:var(--deep)}
.reel video,.reel img{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:cover}
figcaption{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--salvia);padding:10px 12px;line-height:1.5}

/* documento */
.doc{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.doc figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0b1620;box-shadow:0 34px 70px -40px rgba(0,0,0,.7)}
.doc img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}

/* lo que hizo Vertra */
.hizo{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.hizo > div{padding:28px 0;border-top:1px solid var(--line-soft)}
.hizo h3{font-size:22px;color:var(--cream);margin:12px 0 10px}
.hizo p{color:var(--cream-dim);font-size:15.5px}

/* flujo de punta a punta */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow > div{padding:26px 26px 28px;border:1px solid var(--line-soft);border-radius:14px;background:rgba(8,35,29,.38)}
.flow h3{font-size:21px;color:var(--cream);margin:14px 0 8px}
.flow p{color:var(--cream-dim);font-size:15px}

/* final */
.final{text-align:center;padding:150px 0 130px;background:radial-gradient(55% 80% at 50% 8%,rgba(28,107,84,.42),transparent 62%),var(--ink)}
.final h2{font-size:clamp(36px,6vw,84px);max-width:16ch;margin:0 auto}
.final p{max-width:48ch;margin:30px auto 46px;color:var(--cream-dim);font-size:19px}
.final .mail{display:block;margin-top:26px;font-family:'JetBrains Mono',monospace;font-size:12.5px;letter-spacing:.14em;color:var(--salvia)}
.final .mail:hover{color:var(--cream-dim)}

/* footer */
footer{background:var(--ink);border-top:1px solid var(--line);overflow:clip}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:48px;flex-wrap:wrap;padding:56px 0 64px}
.foot .claim-sm{font-family:'Fraunces',serif;font-size:21px;max-width:22ch}
.foot .links{display:flex;flex-direction:column;gap:9px;font-size:14.5px;color:var(--cream-dim)}
.foot a:hover{color:var(--cream)}
.foot .meta{font-size:13.5px;color:var(--cream-dim);line-height:2;text-align:right}

@media(max-width:920px){
  .nav-links a:not(.btn){display:none}
  .two,.cols,.feria,.doc,.hizo,.flow,.row2{grid-template-columns:1fr}
  .feria{gap:34px;padding:56px 0}
  .pad{padding:80px 0}
  .plate{padding:32px 26px}
  .foot{flex-direction:column;align-items:center;text-align:center;gap:34px}
  .foot .claim-sm{max-width:none;text-align:center}
  .foot .links{align-items:center}
  .foot .meta{text-align:center}
}
@media(max-width:560px){
  .wrap{padding:0 20px}
  .reels{grid-template-columns:1fr 1fr}
  .dats{gap:22px 30px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}