:root{
  --bg:#05060b;
  --ink:#f2f3f8;
  --muted:#9aa0b8;
  --accent:#22d3ee;
  --glass:rgba(255,255,255,.06);
  --glass-brd:rgba(255,255,255,.14);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;width:100%;overflow:hidden;background:var(--bg)}
body{
  font-family:var(--sans); color:var(--ink);
  /* fallback ground if WebGL is unavailable */
  background:
    radial-gradient(120% 90% at 30% 20%, rgba(124,58,237,.4), transparent 55%),
    radial-gradient(120% 90% at 78% 80%, rgba(240,36,155,.32), transparent 55%),
    var(--bg);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
canvas#gl{position:fixed; inset:0; width:100%; height:100%; display:block; z-index:0; touch-action:none}
.scrim{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(58% 52% at 50% 45%, rgba(0,0,0,.58), rgba(0,0,0,.24) 46%, transparent 72%);
}
.stage{
  position:fixed; inset:0; z-index:2;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:clamp(16px,3.6vw,28px);
  padding:calc(env(safe-area-inset-top) + 24px) 22px calc(env(safe-area-inset-bottom) + 24px);
  text-align:center; pointer-events:none;
}
h1.name{
  margin:0; font-weight:800;
  font-size:clamp(2.8rem,12vw,6.8rem);
  line-height:.96; letter-spacing:-.04em; text-wrap:balance;
  text-shadow:0 2px 44px rgba(0,0,0,.5);
}
.tagline{
  margin:0; font-size:clamp(.95rem,3.7vw,1.28rem);
  font-weight:500; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(236,238,247,.9); text-shadow:0 1px 22px rgba(0,0,0,.55);
}
.contact{margin-top:clamp(8px,1.8vw,14px); pointer-events:auto}
a.email{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--mono); font-size:clamp(1.02rem,4.7vw,1.42rem); font-weight:600;
  letter-spacing:.01em; color:var(--ink); text-decoration:none;
  padding:.64em .98em .64em 1.08em; border-radius:999px;
  background:var(--glass); border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(12px) saturate(1.3); backdrop-filter:blur(12px) saturate(1.3);
  box-shadow:0 6px 34px rgba(0,0,0,.38);
  transition:transform .18s ease, box-shadow .3s ease, border-color .3s ease;
}
a.email:hover{transform:translateY(-2px); border-color:var(--accent);
  box-shadow:0 10px 42px rgba(0,0,0,.42), 0 0 36px -6px var(--accent)}
a.email:active{transform:translateY(0)}
a.email .ci{width:1.05em; height:1.05em; opacity:.7; flex:0 0 auto}
a.email:focus-visible{outline:2px solid var(--accent); outline-offset:3px}
/* 404 "back home" link: same pill, sans face */
a.email.ghost{font-family:var(--sans); font-weight:600; letter-spacing:.01em}
.hint{
  position:fixed; left:0; right:0; z-index:2; pointer-events:none; text-align:center;
  bottom:calc(env(safe-area-inset-bottom) + 30px);
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase; color:rgba(154,160,184,.62);
  transition:opacity .7s ease; opacity:1;
}
.hint.gone{opacity:0}
.foot{
  position:fixed; z-index:2; pointer-events:none;
  top:calc(env(safe-area-inset-top) + 16px); right:18px;
  font-family:var(--mono); font-size:.68rem; letter-spacing:.06em; color:rgba(154,160,184,.55);
}
.toast{
  position:fixed; left:50%; top:calc(env(safe-area-inset-top) + 18px); transform:translate(-50%,-14px);
  z-index:5; pointer-events:none; font-family:var(--mono); font-size:.8rem; font-weight:600;
  color:#05060b; background:var(--accent); padding:.5em .9em; border-radius:999px;
  opacity:0; transition:opacity .25s ease, transform .25s ease; box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.toast.show{opacity:1; transform:translate(-50%,0)}
/* iOS opt-in chip to enable device-tilt motion */
.tiltbtn{
  position:fixed; left:50%; transform:translateX(-50%);
  bottom:calc(env(safe-area-inset-bottom) + 64px); z-index:4; pointer-events:auto; cursor:pointer;
  display:inline-flex; align-items:center; gap:.45em;
  font-family:var(--sans); font-size:.72rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); padding:.5em .9em; border-radius:999px;
  background:rgba(10,12,20,.5); border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
  transition:transform .18s ease, border-color .3s ease, box-shadow .3s ease;
  animation:rise .8s .5s cubic-bezier(.2,.7,.2,1) both;
}
.tiltbtn svg{opacity:.8}
.tiltbtn:hover{transform:translateX(-50%) translateY(-2px); border-color:var(--accent); box-shadow:0 8px 28px rgba(0,0,0,.4), 0 0 26px -8px var(--accent)}
.tiltbtn:active{transform:translateX(-50%)}
.tiltbtn:focus-visible{outline:2px solid var(--accent); outline-offset:3px}
.reveal{opacity:0; transform:translateY(14px); animation:rise .95s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.06s}.d2{animation-delay:.2s}.d3{animation-delay:.36s}
@keyframes rise{to{opacity:1; transform:none}}
@media (prefers-reduced-motion:reduce){
  .reveal{animation:none; opacity:1; transform:none}
  a.email,.hint{transition:none}
}