/* ============================================================
   INTEGRA RFID — estilos.css

   ============================================================ */
:root{
  --ink:#070708;
  --paper:#EDE6DC;
  --muted:rgba(237,230,220,.6);
  --blue:#5c7cff;
  --violet:#9a6bff;
  --line:rgba(237,230,220,.18);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{background:var(--ink);color:var(--paper);font-family:'Archivo',sans-serif;overflow:hidden}
a{color:inherit;text-decoration:none}

/* === FONDO 3D === */
.stage{position:fixed;inset:0;z-index:0;transition:opacity .6s}
.stage canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity 1.2s ease}
.stage canvas.in{opacity:1}
.stage .fb{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70%;max-width:1000px;opacity:.9;transition:opacity .8s}
.stage .fb.hide{opacity:0}
body.active .stage{opacity:.22}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 45%,transparent 40%,rgba(7,7,8,.55) 100%),
             linear-gradient(180deg,rgba(7,7,8,.5),transparent 30%,transparent 70%,rgba(7,7,8,.6))}

/* === BARRA SUPERIOR ===
   Logo a la izquierda (+80%: 38px -> 68px), Menú al centro-derecha */
.top{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:22px 40px}
.top .logo img{height:68px;display:block}
.top .right{display:flex;align-items:center;gap:18px;font-family:'Space Mono',monospace;font-size:13px;color:var(--muted);letter-spacing:.04em}
.pill{border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:13.5px;background:rgba(7,7,8,.35);backdrop-filter:blur(6px);transition:.22s;cursor:pointer;color:var(--paper);font-family:'Archivo',sans-serif}
.pill:hover{background:var(--paper);color:#0a0a0a;border-color:var(--paper)}
.top .right a.wa{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;transition:.22s}
.top .right a.wa:hover{background:#25D366;border-color:#25D366}
.top .right a.wa svg{width:18px;height:18px;fill:var(--paper)}
.top .right a.wa:hover svg{fill:#06310f}

/* === LISTA IZQUIERDA === */
.list{position:fixed;left:40px;top:50%;transform:translateY(-50%);z-index:12;display:flex;flex-direction:column;gap:11px}
.item{border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:16px;font-weight:500;background:rgba(7,7,8,.3);backdrop-filter:blur(6px);transition:.22s;cursor:pointer;width:fit-content}
.item:hover,.item.on{background:var(--paper);color:#0a0a0a;border-color:var(--paper);transform:translateX(6px)}

/* === INFO (derecha, salta en hover) === */
.info{position:fixed;right:44px;top:28%;z-index:11;max-width:30ch;text-align:right}
.info .k{font-family:'Space Mono',monospace;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:12px;min-height:14px}
.info p{font-size:clamp(16px,1.35vw,21px);line-height:1.45;font-weight:500;transition:opacity .25s,transform .25s}
.info.jump p,.info.jump .k{opacity:0;transform:translateY(8px)}

/* === TARJETA CENTRAL === */
.card{position:fixed;top:50%;left:50%;width:min(560px,44vw);transform:translate(-50%,-50%) scale(.96);z-index:8;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 90px rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .4s,transform .4s,visibility .4s;background:#0d0f12}
body.active .card{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.card .imgwrap{aspect-ratio:3/2;overflow:hidden}
.card img{width:100%;height:100%;object-fit:cover;display:block}
.card .cap{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;background:linear-gradient(0deg,rgba(7,7,8,.9),transparent);font-size:18px;font-weight:700;letter-spacing:-.01em}
.tags{position:fixed;right:44px;bottom:8%;z-index:11;text-align:right;font-family:'Space Mono',monospace;font-size:12.5px;letter-spacing:.05em;color:var(--muted);opacity:0;transition:opacity .35s}
body.active .tags{opacity:1}

/* === TITULAR GRANDE ===
   (-20%: antes 46px–128px, ahora 37px–102px) */
.big{position:fixed;left:0;right:0;bottom:5%;z-index:9;text-align:center;pointer-events:none;padding:0 40px;transition:opacity .4s}
.big h1{font-size:clamp(27px,4vw,76px);font-weight:800;line-height:.92;letter-spacing:-.025em}
.big h1 .g{background:linear-gradient(100deg,var(--violet),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
body.active .big{opacity:0}

/* === RESPONSIVE === */
@media(max-width:920px){
  body{overflow-y:auto}
  .top{padding:14px 20px}.top .logo img{height:52px}.top .right span{display:none}
  .list{position:static;transform:none;flex-direction:row;flex-wrap:wrap;gap:8px;padding:96px 20px 0;justify-content:center}
  .item{font-size:13px;padding:8px 14px}.item:hover,.item.on{transform:none}
  .info{position:static;text-align:center;max-width:none;padding:22px 22px 0;margin:0 auto}
  .card{position:relative;top:auto;left:auto;transform:none;width:88%;margin:22px auto 0;opacity:1;visibility:visible}
  .tags{position:static;text-align:center;opacity:1;padding:12px 0 0}
  .big{position:static;margin-top:18px;padding:0 20px 40px}
  body.active .big{opacity:1}
  body.active .stage{opacity:1}
  .stage{position:relative;height:46vh}
  .vignette{display:none}
}