/* ============================================================
   EDGEBOUND LABS — /labs.html
   R&D page. Dark-premium identity (Google Labs / Vercel Labs tone).
   Reuses home tokens + .sec/.lt, .eyebrow, .h2, .lead, .btn, .reveal.
   Only lab-specific components defined here.
   ============================================================ */

/* ---- S01 · LAB HERO (dark) ---- */
.lab-open{position:relative;overflow:hidden;padding-top:150px;padding-bottom:104px;background:var(--bg)}
.lab-open .gridbg{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 70% 72% at 26% 30%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 70% 72% at 26% 30%,#000,transparent 72%)}
.lab-open .glow{position:absolute;top:-18%;left:8%;width:760px;height:620px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(80,70,229,.22),rgba(80,70,229,.05) 46%,transparent 70%);filter:blur(16px)}
.lab-open .lab-flow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:.85;
  -webkit-mask-image:radial-gradient(ellipse 80% 88% at 68% 44%,#000 6%,transparent 76%);
  mask-image:radial-gradient(ellipse 80% 88% at 68% 44%,#000 6%,transparent 76%)}
.lab-open .wrap{position:relative;z-index:2}
.lab-open .inner{max-width:820px}
.lab-h1{font-size:clamp(48px,9vw,104px);font-weight:800;letter-spacing:-.045em;line-height:.96;
  color:var(--t1);margin-top:8px}
/* shine de marca en el título (referencia: H1 del home) */
.lab-h1 .grad{background:linear-gradient(105deg,#fff 18%,var(--blue-bright) 55%,#fff 92%);
  background-size:220% auto;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;animation:shine 6s linear infinite}
@media(prefers-reduced-motion:reduce){.lab-h1 .grad{animation:none}}
.lab-statement{font-family:'Newsreader',Georgia,serif;font-weight:500;font-style:italic;
  font-size:clamp(20px,2.6vw,30px);letter-spacing:-.01em;color:var(--blue-bright);margin-top:18px;line-height:1.2}
.lab-intro{max-width:62ch;margin-top:26px;display:flex;flex-direction:column;gap:14px}
.lab-intro p{font-size:clamp(16px,1.7vw,18px);line-height:1.7;color:var(--t2)}
.lab-intro p b{color:var(--t1);font-weight:600}
.lab-kws{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.lab-kw{font-family:var(--mono);font-size:12px;padding:7px 13px;border-radius:100px;
  border:1px solid var(--line-2);color:var(--t2);background:var(--surface);transition:.25s var(--ease)}
.lab-kw:hover{border-color:var(--blue-bright);color:var(--blue-bright)}
.lab-octas{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.lab-hstats{display:flex;flex-wrap:wrap;gap:38px;margin-top:46px;padding-top:30px;border-top:1px solid var(--line)}
.lab-hstat{display:flex;flex-direction:column;gap:6px}
.lab-hstat .v{font-family:var(--sans);font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--t1)}
.lab-hstat .v .u{color:var(--blue-bright)}
.lab-hstat .l{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--t3)}

/* ---- S02 · RESEARCH TRACKS (light) ---- */
.lab-tracks{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.lab-track{position:relative;border:1px solid var(--lt-line);border-radius:20px;background:var(--lt-card);
  padding:38px 36px;overflow:hidden;transition:.4s var(--ease)}
.lab-track:hover{border-color:var(--lt-line2);transform:translateY(-4px)}
.lab-track::after{content:"";position:absolute;inset:0;border-radius:20px;pointer-events:none;
  background:radial-gradient(440px circle at 100% 0%,rgba(80,70,229,.07),transparent 60%);opacity:0;transition:opacity .4s}
.lab-track:hover::after{opacity:1}
.lab-track-no{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--blue);text-transform:uppercase}
.lab-track h3{font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-.03em;color:var(--lt-ink);margin:12px 0 14px;line-height:1.12}
.lab-track p{font-size:15px;line-height:1.72;color:var(--lt-2)}
.lab-track p + p{margin-top:12px}
.lab-track .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
.lab-track .tags span{font-family:var(--mono);font-size:11px;padding:5px 11px;border-radius:100px;
  border:1px solid var(--lt-line2);color:var(--lt-3);background:var(--lt-surface)}

/* ---- S03 · PROTOTYPE CARDS (dark, Google Labs style) ---- */
.lab-protos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lab-proto{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;
  background:var(--surface);padding:26px 26px 22px;overflow:hidden;transition:.4s var(--ease)}
.lab-proto::after{content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;
  background:radial-gradient(360px circle at 50% 0%,rgba(80,70,229,.13),transparent 62%);opacity:0;transition:opacity .4s}
.lab-proto:hover{border-color:var(--line-2);transform:translateY(-5px);background:var(--surface-2)}
.lab-proto:hover::after{opacity:1}
.lab-proto-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.lab-proto-ic{width:42px;height:42px;border-radius:11px;border:1px solid var(--line-2);background:var(--blue-soft);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.lab-proto-ic svg{width:21px;height:21px;stroke:var(--blue-bright);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lab-status{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 11px 5px 9px;border-radius:100px;border:1px solid var(--line-2);color:var(--t2);white-space:nowrap}
.lab-status .d{width:6px;height:6px;border-radius:50%;background:currentColor}
.lab-status.live{color:#22D27A;border-color:rgba(34,210,122,.32);background:rgba(34,210,122,.10)}
.lab-status.live .d{box-shadow:0 0 8px #22D27A}
.lab-status.prod{color:#22D27A;border-color:rgba(34,210,122,.32);background:rgba(34,210,122,.10)}
.lab-status.beta{color:var(--blue-bright);border-color:var(--blue-soft);background:var(--blue-soft)}
.lab-status.beta .d{box-shadow:0 0 8px var(--blue-bright)}
.lab-status.proto{color:var(--t2);border-color:var(--line-2);background:rgba(255,255,255,.04)}
.lab-proto h3{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--t1);margin-bottom:9px;line-height:1.25}
.lab-proto p{font-size:13.5px;line-height:1.62;color:var(--t2);flex:1}
.lab-proto p .hl{color:var(--blue-bright);font-weight:600;font-family:var(--mono);font-size:12.5px}
.lab-proto-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.lab-proto-stack{font-family:var(--mono);font-size:11px;color:var(--t3);letter-spacing:.02em}
.lab-proto-cta{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--t1);
  background:none;border:none;cursor:pointer;font-family:var(--sans);transition:.25s var(--ease)}
.lab-proto-cta svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;transition:transform .25s var(--ease)}
.lab-proto:hover .lab-proto-cta{color:var(--blue-bright)}
.lab-proto:hover .lab-proto-cta svg{transform:translateX(3px)}

/* ---- S04 · ACP vs UCP COMPARISON (light) ---- */
.lab-vs{border:1px solid var(--lt-line);border-radius:18px;overflow:hidden;background:var(--lt-card)}
.lab-vrow{display:grid;grid-template-columns:1fr 1.2fr 1.2fr;border-top:1px solid var(--lt-line)}
.lab-vrow:first-child{border-top:0}
.lab-vrow > div{padding:17px 22px}
.lab-vrow .aspect{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--lt-3);
  display:flex;align-items:center}
.lab-vrow .val{font-size:13.5px;line-height:1.55;color:var(--lt-ink);border-left:1px solid var(--lt-line)}
.lab-vrow.head{background:var(--lt-surface)}
.lab-vrow.head .pname{font-size:16px;font-weight:800;letter-spacing:-.02em;color:var(--lt-ink);display:flex;flex-direction:column;gap:3px}
.lab-vrow.head .pname small{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.02em;color:var(--blue);text-transform:none}
.lab-vrow.head .aspect{color:var(--lt-3)}
.lab-vrow .val.ucp{background:var(--lt-bluesoft)}
.lab-vrow.head .val.ucp .pname small{color:var(--blue)}
.lab-vpos{margin-top:26px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
  border:1px solid var(--lt-line2);border-radius:16px;background:var(--lt-surface);padding:24px 26px}
.lab-vpos .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);
  white-space:nowrap;padding-top:3px}
.lab-vpos p{font-size:15px;line-height:1.66;color:var(--lt-ink);max-width:78ch}
.lab-vpos p b{color:var(--blue);font-weight:700}

/* ---- S05 · AI READINESS intro tweaks (reuses .ready-card from styles.css) ---- */
.lab-ready .sec-head{text-align:center;display:flex;flex-direction:column;align-items:center}
.lab-ready .lead{margin-left:auto;margin-right:auto;text-align:center}

/* ---- S06 · WHY EDGEBOUND LABS (light) ---- */
.lab-why-head{max-width:720px;margin-bottom:48px}
.lab-why-head h2{font-size:clamp(28px,4.2vw,46px);font-weight:800;letter-spacing:-.035em;line-height:1.08;color:var(--lt-ink)}
.lab-why-head h2 .mut{color:var(--lt-3)}
.lab-why-head p{font-size:17px;line-height:1.7;color:var(--lt-2);margin-top:18px;max-width:64ch}
.lab-why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lab-pillar{border:1px solid var(--lt-line);border-radius:18px;background:var(--lt-card);padding:30px;transition:.4s var(--ease)}
.lab-pillar:hover{border-color:var(--lt-line2);transform:translateY(-4px)}
.lab-pillar-ic{width:46px;height:46px;border-radius:12px;border:1px solid var(--lt-line2);background:var(--lt-bluesoft);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.lab-pillar-ic svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lab-pillar h3{font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--lt-ink);margin-bottom:10px}
.lab-pillar p{font-size:14px;line-height:1.7;color:var(--lt-2)}
.lab-pillar p b{color:var(--lt-ink);font-weight:600}

/* ---- S07 · FINAL CTA (dark band) ---- */
.lab-final{position:relative;overflow:hidden;background:var(--bg);text-align:center}
.lab-final .glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(800px 460px at 50% -8%,rgba(80,70,229,.20),transparent 62%)}
.lab-final .gridv{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 30%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 70% 80% at 50% 30%,#000,transparent 72%)}
.lab-final .wrap{position:relative;z-index:2}
.lab-final h2{font-size:clamp(30px,4.6vw,54px);font-weight:800;letter-spacing:-.04em;line-height:1.06;
  color:var(--t1);max-width:18ch;margin:0 auto}
.lab-final .sub{font-size:17px;line-height:1.7;color:var(--t2);max-width:58ch;margin:22px auto 34px}
.lab-final .ctas{display:flex;gap:13px;justify-content:center;flex-wrap:wrap}
.lab-final .note{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;color:var(--t3);margin-top:28px}

/* ---- responsive ---- */
@media(max-width:920px){
  .lab-tracks{grid-template-columns:1fr;gap:16px}
  .lab-protos{grid-template-columns:1fr 1fr}
  .lab-why{grid-template-columns:1fr;gap:14px}
  .lab-open .inner{max-width:none}
  .lab-vpos{grid-template-columns:1fr;gap:10px}
}
@media(max-width:680px){
  .lab-protos{grid-template-columns:1fr}
  /* stack the comparison: aspect label above the two values */
  .lab-vrow{grid-template-columns:1fr 1fr}
  .lab-vrow .aspect{grid-column:1 / -1;padding-bottom:4px;background:var(--lt-surface)}
  .lab-vrow .val{border-left:0}
  .lab-vrow .val.acp{border-right:1px solid var(--lt-line)}
  .lab-vrow.head .aspect{display:none}
}
@media(max-width:560px){
  .lab-hstats{gap:24px}
}