:root{
  --bg:#f8fafc; --bg2:#ffffff; --text:#0b1220; --muted:#475569;
  --card:#ffffffcc; --border:#e2e8f0; --shadow:0 10px 30px rgba(2,6,23,.08);
  --accent:#2563eb; --accent2:#7c3aed; --ring:rgba(37,99,235,.25);
  --chip:#eef2ff; --chipText:#1e3a8a; --grid:rgba(2,6,23,.06);
}
[data-theme="dark"]{
  --bg:#070b14; --bg2:#0b1220; --text:#e5e7eb; --muted:#9aa4b2;
  --card:#0b1220cc; --border:#1f2937; --shadow:0 16px 48px rgba(0,0,0,.35);
  --accent:#60a5fa; --accent2:#a78bfa; --ring:rgba(96,165,250,.28);
  --chip:#0f172a; --chipText:#c7d2fe; --grid:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1100px 700px at 20% 10%, rgba(124,58,237,.18), transparent 55%),
              radial-gradient(900px 600px at 80% 20%, rgba(37,99,235,.18), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}
a{color:inherit}
.grid-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image: radial-gradient(circle at 50% 15%, rgba(0,0,0,.85), transparent 65%);
  opacity:.55;
}
#aiParticles{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:0; pointer-events:none; opacity:.42;
}
.wrap{position:relative; z-index:1; max-width:1120px; margin:0 auto; padding:28px 18px 30px}
header{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:14px 16px;
  border:1px solid var(--border);
  border-radius:18px;
  background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.28));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
[data-theme="dark"] header{background: linear-gradient(180deg, rgba(11,18,32,.75), rgba(11,18,32,.35));}

.brand{display:flex; align-items:center; gap:12px; min-width:0}
.brand img{width:44px;height:44px;}
.brand h1{margin:0;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand strong{display:block;font-size:15px;color:var(--text);letter-spacing:.02em;text-transform:none;margin-top:2px}

.controls{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--border);
  background:transparent;display:grid;place-items:center;cursor:pointer;
  transition:transform .12s ease, border-color .12s ease, background .12s ease;
}
.icon-btn:hover{transform:translateY(-1px);border-color:color-mix(in oklab, var(--border), var(--accent) 30%)}
.icon{width:20px;height:20px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.92}

.hero{
  margin-top:18px;
  padding:26px 18px;
  border-radius:22px;
  border:1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.26));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  position:relative; overflow:hidden;
}
[data-theme="dark"] .hero{background: linear-gradient(180deg, rgba(11,18,32,.70), rgba(11,18,32,.30));}

.badge{
  display:inline-flex;gap:8px;align-items:center;
  padding:8px 12px;border-radius:999px;border:1px solid var(--border);
  background:var(--chip);color:var(--chipText);font-size:12px;letter-spacing:.02em;
}
.pulse{width:8px;height:8px;border-radius:50%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 0 var(--ring);
  animation:pulse 2.3s infinite;
}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--ring)}70%{box-shadow:0 0 0 14px rgba(0,0,0,0)}100%{box-shadow:0 0 0 0 rgba(0,0,0,0)}}

.hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:18px;align-items:center;margin-top:14px}
.hero h2{margin:12px 0 10px;font-size:34px;line-height:1.12;letter-spacing:-.02em}
.hero p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6;max-width:62ch}

.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;align-items:center}
.btn{
  display:inline-flex;gap:10px;align-items:center;justify-content:center;
  padding:11px 14px;border-radius:14px;border:1px solid var(--border);
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.12));
  text-decoration:none;font-weight:600;
  transition:transform .12s ease, border-color .12s ease;
}
.btn:hover{transform:translateY(-1px);border-color:color-mix(in oklab, var(--border), var(--accent) 35%)}
.btn.secondary{background:transparent;font-weight:600}
.btn svg{width:18px;height:18px;stroke:var(--text);stroke-width:1.8;fill:none}

.hero-card{
  border-radius:18px;border:1px solid var(--border);
  background: color-mix(in oklab, var(--bg2), transparent 10%);
  padding:14px 14px;
}
.hero-card h3{margin:0 0 6px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.hero-card ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.hero-card li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:13.5px;line-height:1.4}
.tick{width:18px;height:18px;flex:0 0 auto}
.tick path{stroke:color-mix(in oklab, var(--accent), var(--accent2) 35%);stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}

.section{
  margin-top:18px;padding:18px 18px;border:1px solid var(--border);border-radius:22px;
  background: linear-gradient(180deg, rgba(255,255,255,.48), rgba(255,255,255,.22));
  box-shadow: var(--shadow);backdrop-filter: blur(10px);
}
[data-theme="dark"] .section{background: linear-gradient(180deg, rgba(11,18,32,.68), rgba(11,18,32,.28));}

.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.section-title h3{margin:0;font-size:16px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.section-title span{color:var(--muted);font-size:13px}

.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card{
  border-radius:18px;border:1px solid var(--border);
  background: color-mix(in oklab, var(--bg2), transparent 6%);
  padding:14px 14px;text-decoration:none;display:flex;gap:12px;align-items:flex-start;
  transition:transform .12s ease, border-color .12s ease, background .12s ease;
  position:relative;overflow:hidden;min-height:96px;
}
.card:hover{
  transform:translateY(-2px);
  border-color:color-mix(in oklab, var(--border), var(--accent) 40%);
  background: color-mix(in oklab, var(--bg2), rgba(37,99,235,.06) 6%);
}
.picon{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  display:grid;place-items:center;background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.12));
  flex:0 0 auto;
}
.picon svg{width:22px;height:22px;stroke:var(--text);stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:.92}
.card h4{margin:0 0 4px;font-size:15px}
.card p{margin:0;color:var(--muted);font-size:13.2px;line-height:1.45}
.card small{display:block;margin-top:6px;color:color-mix(in oklab, var(--muted), var(--accent) 18%);font-size:12px}

.divider{height:1px;background:var(--border);margin:16px 0 14px}

.docs{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:12px 14px;border-radius:18px;border:1px solid var(--border);
  background: color-mix(in oklab, var(--bg2), transparent 6%);
}
.docs strong{font-size:14px}
.docs a{white-space:nowrap}

footer{
  margin-top:18px;padding:16px 14px;border-radius:18px;border:1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.44), rgba(255,255,255,.18));
  box-shadow: var(--shadow);backdrop-filter: blur(10px);
  color:var(--muted);font-size:13px;line-height:1.5;
}
[data-theme="dark"] footer{background: linear-gradient(180deg, rgba(11,18,32,.62), rgba(11,18,32,.24));}
.footlinks{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:8px}
.footlinks a{
  color:var(--text);text-decoration:none;
  border-bottom:1px dashed color-mix(in oklab, var(--border), var(--accent) 25%);
}
.footlinks a:hover{border-bottom-color:color-mix(in oklab, var(--border), var(--accent) 55%);}

@media (max-width:920px){.hero-grid{grid-template-columns:1fr}}
@media (max-width:860px){.projects{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.projects{grid-template-columns:1fr}.hero h2{font-size:30px}}
@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto !important;}}