:root{
  --bg0:#070A12;
  --bg1:#0B1022;
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --muted2:rgba(234,240,255,.55);
  --brand:#7C5CFF;
  --brand2:#00D4FF;
  --shadow: 0 24px 80px rgba(0,0,0,.55);
  --shadow2: 0 14px 40px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 28px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(124,92,255,.35), transparent 58%),
    radial-gradient(900px 700px at 90% 20%, rgba(0,212,255,.22), transparent 55%),
    radial-gradient(1000px 900px at 60% 110%, rgba(56,217,150,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }

.container{ max-width:var(--max); margin:0 auto; padding: 0 22px; }

.noise{
  position:fixed; inset:0; pointer-events:none; opacity:.08; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* Top bar */
.topbar{
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(14px);
  background: rgba(7,10,18,.55);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
  flex-wrap:wrap;
}

.brand{
  display:flex; align-items:center; gap:12px; min-width:220px;
}
.logo{
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(0,212,255,.85));
  box-shadow: 0 10px 30px rgba(124,92,255,.22);
  position:relative;
  flex:0 0 auto;
}
.logo:after{
  content:""; position:absolute; inset:8px;
  border-radius:10px; border:1px solid rgba(255,255,255,.28);
}
.brand strong{ letter-spacing:.2px; font-weight:750; }
.brand span{ display:block; font-size:12px; color:var(--muted2); margin-top:2px; }

.links{
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
}
.links a{
  color:var(--muted);
  font-size:14px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.links a:hover{
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

.ctaRow{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
  font-size:14px;
  color:var(--text);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.20);
}
.btn.primary{
  border-color: rgba(124,92,255,.55);
  background: linear-gradient(135deg, rgba(124,92,255,.85), rgba(0,212,255,.35));
}
.btn.primary:hover{ border-color: rgba(124,92,255,.75); }

.menuBtn{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
  color: rgba(234,240,255,.92);
}
.menuBtn:focus{ outline: 2px solid rgba(124,92,255,.55); outline-offset: 2px; }

.mobileNav{
  display:none;
  width:100%;
  margin-top: 10px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 18px;
  padding: 10px;
}
body.navOpen .mobileNav{ display:block; }
.mobileNav a{
  display:block;
  padding: 10px 10px;
  border-radius: 14px;
  color: rgba(234,240,255,.84);
}
.mobileNav a:hover{
  background: rgba(255,255,255,.05);
}

/* Shared UI */
.pill{
  font-family:var(--mono);
  font-size:12px;
  color: rgba(234,240,255,.78);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  padding:6px 10px;
  border-radius:999px;
  display:inline-flex;
  gap:8px;
  align-items:center;
}

/* Hero */
.hero{ padding: 56px 0 22px; }

/* Important: no stretch, no equal-height forcing */
.grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 24px;
  align-items:start;
}

.card{
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.card:before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(124,92,255,.25), transparent 55%),
    radial-gradient(800px 500px at 100% 20%, rgba(0,212,255,.16), transparent 55%);
  opacity:.65;
  pointer-events:none;
}

.heroLeft{ padding: 26px 26px 22px; }
.kicker{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  margin-bottom: 14px;
}

h1{
  margin: 0 0 12px;
  font-size: 44px;
  letter-spacing: -0.6px;
  line-height: 1.04;
}

.sub{
  margin:0;
  font-size: 16px;
  color: var(--muted);
  line-height:1.65;
  max-width: 70ch;
}
.sub b{ color: rgba(234,240,255,.92); font-weight:700; }

.heroActions{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:18px;
}

.metrics{
  margin-top: 20px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.metric{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding: 12px 12px;
}
.metric .n{
  font-family:var(--mono);
  font-size: 13px;
  color: rgba(234,240,255,.90);
}
.metric .l{
  margin-top:6px;
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.35;
}

/* Right hero column */
.heroRight{ display:flex; flex-direction:column; }

/* Important: do not stretch portrait to match badges */
.portraitWrap{
  padding: 18px;
  display:flex;
  gap:14px;
  align-items:flex-start;
}

.portrait{
  flex: 1 1 auto;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: radial-gradient(600px 400px at 50% 35%, rgba(255,255,255,.10), rgba(255,255,255,.03));
  box-shadow: var(--shadow2);
  overflow:hidden;
  position:relative;
  display:flex;
  min-height: 320px;
}

.portrait img{
  width:100%;
  height:100%;
  object-fit: contain;
  object-position: center bottom;
  padding: 16px;
  filter: contrast(1.04) saturate(1.04);
}

.portrait:after{
  content:"";
  position:absolute; inset:-1px;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.18);
  pointer-events:none;
}

.badges{
  display:flex;
  flex-direction:column;
  gap:10px;
  width: 240px;
  flex: 0 0 auto;
}

.badge{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 18px;
  padding: 12px 12px;
}
.badge .t{
  font-family:var(--mono);
  font-size: 12px;
  color: rgba(234,240,255,.84);
}
.badge .d{
  margin-top:8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.badge a{
  display:inline-flex; margin-top:10px;
  font-size:13px;
  color: rgba(234,240,255,.92);
  border-bottom:1px solid rgba(234,240,255,.28);
}
.badge a:hover{ border-bottom-color: rgba(234,240,255,.60); }

/* Sections */
.section{ padding: 34px 0 0; }
.section h2{ margin:0 0 10px; font-size: 22px; letter-spacing: -0.2px; }
.section p{ margin:0; color: var(--muted); line-height:1.75; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 16px;
}

.block{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius2);
  padding: 18px 18px;
  position:relative;
  overflow:hidden;
}
.block:before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(700px 350px at 0% 0%, rgba(124,92,255,.18), transparent 55%),
    radial-gradient(600px 350px at 100% 10%, rgba(0,212,255,.12), transparent 55%);
  opacity:.55;
  pointer-events:none;
}
.block h3{ margin:0 0 10px; font-size: 16px; letter-spacing: -0.2px; }
.block ul{ margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.75; }
.block li{ margin: 8px 0; }

.timeline{
  margin-top: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius2);
  padding: 18px 18px;
}
.timeline ul{ margin:0; padding-left:18px; color:var(--muted); line-height:1.75; }
.timeline li{ margin: 10px 0; }

/* Projects grid */
/* Important: align-items:start so cards do not stretch to tallest */
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
  align-items:start;
}

.project{
  border-radius: var(--radius2);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 16px 16px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.project:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
}
.project .tag{
  font-family:var(--mono);
  font-size: 12px;
  color: rgba(234,240,255,.82);
  border:1px solid rgba(255,255,255,.12);
  padding:6px 10px;
  border-radius:999px;
  width: fit-content;
}
.project h3{ margin:0; font-size: 16px; }
.project p{ margin:0; color: var(--muted); line-height:1.65; font-size: 14px; }

.project .links2{
  margin-top:auto;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}

.linkBtn{
  display:inline-flex; align-items:center;
  font-size: 13px;
  color: rgba(234,240,255,.92);
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}
.linkBtn:hover{ border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.07); }

/* Book image should not force the row height */
.bookCover{
  width:100%;
  display:block;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  padding: 10px;
  max-height: 220px;
  object-fit: contain;
}

/* Footer */
.footer{ padding: 36px 0 44px; color: var(--muted2); font-size: 13px; }
.footer .row{
  margin-top: 12px;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
}
.small{ font-family:var(--mono); font-size: 12px; color: rgba(234,240,255,.60); }
.sep{ height:1px; background: rgba(255,255,255,.10); margin-top: 20px; }

/* Reveal */
.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1100px){
  .cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
  .portraitWrap{ flex-direction: row; }
  .badges{
    width: 100%;
    flex-direction:row;
    flex-wrap:wrap;
  }
  .badge{ flex:1; min-width: 220px; }
  .portrait{ min-height: 380px; }
  h1{ font-size: 40px; }
  .metrics{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .links{ display:none; }
  .menuBtn{ display:inline-flex; }

  .hero{ padding: 28px 0 16px; }
  h1{ font-size: 34px; line-height: 1.08; }
  .heroLeft{ padding: 18px 18px 16px; }

  .portraitWrap{
    flex-direction: column;
    padding: 14px;
  }
  .badges{
    width:100%;
    flex-direction: column;
  }

  .portrait{
    min-height: 0;
    aspect-ratio: 4 / 5;
  }
  .portrait img{
    padding: 14px;
  }

  .metrics{ grid-template-columns: 1fr; }
}

@media (max-width: 420px){
  h1{ font-size: 30px; }
  .btn{ width: 100%; justify-content: center; }
  .heroActions{ width: 100%; }
  .portrait img{ padding: 10px; }
}

@media (prefers-reduced-motion: reduce){
  .btn, .project, .reveal{ transition:none; }
  .btn:hover, .project:hover{ transform:none; }
}