/* ============ putz.systems — lab stylesheet ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#05070d;
  --bg2:#0a101d;
  --card:rgba(255,255,255,.035);
  --line:rgba(255,255,255,.09);
  --txt:#e8edf7;
  --dim:#93a0b8;
  --cyan:#22d3ee;
  --violet:#818cf8;
  --pink:#e879f9;
  --green:#34d399;
  --amber:#fbbf24;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden;
}

::selection{background:rgba(129,140,248,.35)}

/* ---------- background layers ---------- */
#bg-canvas{position:fixed;inset:0;z-index:-2;display:block}
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.16;will-change:transform}
.blob-1{width:520px;height:520px;background:var(--cyan);top:-160px;left:-120px;animation:drift1 26s ease-in-out infinite alternate}
.blob-2{width:640px;height:640px;background:var(--violet);top:30%;right:-220px;animation:drift2 32s ease-in-out infinite alternate}
.blob-3{width:420px;height:420px;background:var(--pink);bottom:-140px;left:22%;animation:drift3 38s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(120px,90px) scale(1.15)}}
@keyframes drift2{to{transform:translate(-140px,-70px) scale(.9)}}
@keyframes drift3{to{transform:translate(90px,-110px) scale(1.2)}}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:2rem;
  padding:.9rem clamp(1rem,4vw,2.5rem);
  background:rgba(5,7,13,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.logo{
  font-family:var(--mono);font-weight:700;font-size:1.05rem;
  text-decoration:none;color:var(--txt);letter-spacing:-.02em;
}
.logo-mark{color:var(--cyan)}
.accent{background:linear-gradient(90deg,var(--cyan),var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:1.6rem;margin-left:auto}
.nav-links a{color:var(--dim);text-decoration:none;font-size:.92rem;transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--txt)}
.status{display:flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.75rem;color:var(--green);border:1px solid rgba(52,211,153,.3);padding:.3rem .8rem;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(52,211,153,.5);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

/* ---------- hero ---------- */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
  max-width:1120px;margin:0 auto;
  padding:clamp(4rem,9vh,7rem) clamp(1.25rem,4vw,2.5rem) clamp(3.5rem,8vh,6rem);
}
.eyebrow{font-family:var(--mono);color:var(--cyan);font-size:.85rem;letter-spacing:.08em;margin-bottom:1.1rem}
h1{
  font-size:clamp(2.5rem,5.6vw,4.3rem);
  line-height:1.06;letter-spacing:-.03em;font-weight:800;
  margin-bottom:1.4rem;
}
.grad{background:linear-gradient(92deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-2{background:linear-gradient(92deg,var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--dim);font-size:1.08rem;max-width:34rem;margin-bottom:2.2rem}
.cta{display:flex;gap:1rem;flex-wrap:wrap}
.btn{
  display:inline-block;padding:.85rem 1.7rem;border-radius:12px;
  text-decoration:none;font-weight:600;font-size:.98rem;
  transition:transform .2s,box-shadow .2s,border-color .2s,background .2s;
}
.btn-primary{background:linear-gradient(92deg,var(--cyan),var(--violet));color:#04060c;box-shadow:0 10px 30px -10px rgba(56,189,248,.45)}
.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-2px);box-shadow:0 16px 38px -10px rgba(129,140,248,.55)}
.btn-ghost{border:1px solid var(--line);color:var(--txt)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--cyan);transform:translateY(-2px)}

/* ---------- terminal ---------- */
.terminal{
  background:rgba(7,11,20,.88);
  border:1px solid var(--line);border-radius:14px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.85);
  overflow:hidden;
}
.term-bar{
  display:flex;align-items:center;gap:.45rem;
  padding:.65rem .9rem;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.term-bar span{width:11px;height:11px;border-radius:50%;background:#f66;display:inline-block}
.term-bar span:nth-child(2){background:#fc3}
.term-bar span:nth-child(3){background:#3d8}
.term-bar em{margin-left:auto;font-style:normal;font-family:var(--mono);font-size:.72rem;color:var(--dim)}
.term-body{
  font-family:var(--mono);font-size:.84rem;line-height:1.75;
  color:var(--txt);padding:1.1rem 1.15rem;min-height:330px;white-space:pre-wrap;word-break:break-word;
}
.t-p{color:var(--cyan)} .t-ok{color:var(--green)} .t-dim{color:var(--dim)} .t-key{color:var(--violet)}
.cursor{display:inline-block;animation:blink 1s steps(1) infinite;color:var(--cyan)}
@keyframes blink{50%{opacity:0}}

/* ---------- ticker ---------- */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.ticker-track{display:inline-flex;align-items:center;gap:2.4rem;width:max-content;padding:.85rem 0;animation:slide 30s linear infinite}
.ticker-track span{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--dim);white-space:nowrap}
.ticker-track i{color:var(--violet);font-style:normal}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- sections & cards ---------- */
.section{max-width:1120px;margin:0 auto;padding:clamp(4rem,10vh,6.5rem) clamp(1.25rem,4vw,2.5rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.3rem);letter-spacing:-.02em;margin-bottom:.5rem}
.section-sub{color:var(--dim);margin-bottom:2.6rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:1.6rem;position:relative;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.45);box-shadow:0 24px 50px -22px rgba(34,211,238,.28)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.icon{font-size:1.7rem;line-height:1}
.badge{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.28rem .7rem;border-radius:999px;border:1px solid}
.badge.live{color:var(--green);border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.08)}
.badge.wip{color:var(--amber);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.07)}
.badge.proto{color:var(--pink);border-color:rgba(232,121,249,.4);background:rgba(232,121,249,.07)}
.card h3{font-size:1.13rem;margin-bottom:.5rem;letter-spacing:-.01em}
.card p{color:var(--dim);font-size:.94rem;margin-bottom:1.1rem}
.tags{display:flex;flex-wrap:wrap;gap:.45rem}
.tags span{font-family:var(--mono);font-size:.7rem;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:.18rem .65rem}

/* ---------- links inside experiment cards ---------- */
.card a{
  color:#ffffff;
  text-decoration:underline;
  text-decoration-color:rgba(255,255,255,.4);
  text-underline-offset:4px;
  transition:text-decoration-color .2s,color .2s;
}
.card a:hover,.card a:focus-visible{color:#ffffff;text-decoration-color:var(--cyan)}

/* ---------- stats & chips ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;margin-bottom:3rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.7rem;text-align:center}
.stat b{display:block;font-size:2.5rem;font-weight:800;background:linear-gradient(92deg,var(--cyan),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--dim);font-size:.86rem}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}
.chips span{border:1px solid var(--line);border-radius:999px;padding:.55rem 1.15rem;font-size:.88rem;color:var(--dim);transition:border-color .2s,color .2s,transform .2s}
.chips span:hover{border-color:var(--cyan);color:var(--txt);transform:translateY(-2px)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);text-align:center;padding:4rem 1.5rem 3rem;background:rgba(255,255,255,.015)}
.foot-logo{font-family:var(--mono);font-weight:700;font-size:1.3rem;margin-bottom:.4rem}
.foot-tag{color:var(--dim);font-size:.92rem;margin-bottom:1.8rem}
.socials{display:flex;justify-content:center;gap:1.1rem;margin-bottom:2rem}
.socials a{color:var(--dim);transition:color .2s,transform .2s;display:inline-flex;padding:.45rem;border:1px solid var(--line);border-radius:10px}
.socials a:hover,.socials a:focus-visible{color:var(--txt);border-color:var(--cyan);transform:translateY(-2px)}
.fineprint{color:#5b6780;font-family:var(--mono);font-size:.75rem}

/* ---------- reveal & accessibility ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:3.5rem}
  .terminal{order:2}
  .status{display:none}
}
@media (max-width:560px){
  .nav-links{gap:1rem}
  .term-body{min-height:280px;font-size:.76rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}