/* ---------- tokens ---------- */
:root{
  --bg:#0b0f14;
  --bg-elev:#111823;
  --bg-elev-2:#16202e;
  --line:#22303f;
  --text:#e6edf5;
  --text-dim:#93a4b8;
  --text-faint:#6b7c90;
  --accent:#2fd4a0;
  --accent-dim:#1a8f6c;
  --accent-soft:rgba(47,212,160,.12);
  --amber:#f0b429;
  --radius:14px;
  --maxw:1080px;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.28);
}
:root[data-theme="light"]{
  --bg:#f7f9fb;
  --bg-elev:#ffffff;
  --bg-elev-2:#f1f5f9;
  --line:#dde5ee;
  --text:#0f1b28;
  --text-dim:#4a5b6e;
  --text-faint:#75879b;
  --accent:#0d9c74;
  --accent-dim:#0d9c74;
  --accent-soft:rgba(13,156,116,.10);
  --amber:#b8860b;
  --shadow:0 1px 2px rgba(16,32,48,.06),0 8px 24px rgba(16,32,48,.07);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
}
a{color:inherit}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:20px;height:64px}
.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none;font-size:15px;white-space:nowrap}
.brand .dot{color:var(--accent)}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  text-decoration:none;color:var(--text-dim);font-size:14px;font-weight:500;
  padding:7px 11px;border-radius:8px;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--text);background:var(--bg-elev-2)}
.theme-btn{
  border:1px solid var(--line);background:var(--bg-elev);color:var(--text-dim);
  width:36px;height:36px;border-radius:9px;cursor:pointer;font-size:15px;
  display:grid;place-items:center;transition:.15s;flex-shrink:0;
}
.theme-btn:hover{color:var(--text);border-color:var(--accent-dim)}
@media (max-width:720px){.nav-links{display:none}}

/* ---------- hero ---------- */
.hero{padding:76px 0 64px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-40% 30% auto -10%;height:520px;
  background:radial-gradient(closest-side,var(--accent-soft),transparent 70%);
  pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  letter-spacing:.01em;margin-bottom:20px;
}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}

.hero h1{font-size:clamp(38px,6.2vw,60px);font-weight:800;margin-bottom:14px}
.tagline{font-size:clamp(17px,2.2vw,21px);color:var(--text-dim);max-width:56ch;font-weight:450}
.tagline strong{color:var(--text);font-weight:650}
.meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;color:var(--text-faint);font-size:14.5px}
.meta span{display:inline-flex;align-items:center;gap:7px}

.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  padding:11px 20px;border-radius:10px;font-size:14.5px;font-weight:600;
  border:1px solid var(--line);transition:.18s;
}
.btn-primary{background:var(--accent);color:#04140f;border-color:var(--accent)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:var(--bg-elev);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent-dim);color:var(--accent);transform:translateY(-1px)}

.avatar{
  width:168px;height:168px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--bg-elev-2),var(--bg-elev));
  border:1px solid var(--line);
  box-shadow:var(--shadow),0 0 0 8px var(--accent-soft);
  font-size:52px;font-weight:800;letter-spacing:-.04em;color:var(--accent);
  overflow:hidden;
}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;transform:scale(1.22);transform-origin:50% 30%}
@media (max-width:760px){
  .hero{padding:52px 0 44px}
  .hero-in{grid-template-columns:1fr;gap:28px}
  .avatar{width:112px;height:112px;font-size:36px;order:-1}
}

/* ---------- sections ---------- */
section{padding:64px 0;border-top:1px solid var(--line)}
.sec-head{margin-bottom:36px}
.eyebrow{
  color:var(--accent);font-size:12.5px;font-weight:700;
  letter-spacing:.11em;text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:clamp(25px,3.4vw,33px);font-weight:750}
.sec-head p{color:var(--text-dim);margin-top:10px;max-width:62ch}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1.45fr 1fr;gap:44px;align-items:start}
.about p+p{margin-top:16px}
.about p{color:var(--text-dim);font-size:16.5px}
.about strong{color:var(--text);font-weight:620}
.stats{display:grid;gap:12px}
.stat{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;
}
.stat b{display:block;font-size:27px;font-weight:800;letter-spacing:-.03em;color:var(--accent)}
.stat span{font-size:13.5px;color:var(--text-faint)}
@media (max-width:820px){.about{grid-template-columns:1fr;gap:32px}}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(var(--accent-dim),var(--line));border-radius:2px;
}
.job{position:relative;padding-bottom:38px}
.job:last-child{padding-bottom:0}
.job::before{
  content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;
  border-radius:50%;background:var(--bg);border:2px solid var(--accent);
}
.job.past::before{border-color:var(--text-faint)}
.job-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;margin-bottom:4px}
.job h3{font-size:18.5px;font-weight:700}
.job .co{color:var(--accent);font-weight:650;font-size:15px}
.job .when{
  margin-left:auto;font-size:13px;color:var(--text-faint);
  background:var(--bg-elev-2);border:1px solid var(--line);
  padding:3px 10px;border-radius:999px;white-space:nowrap;
}
.job .where{color:var(--text-faint);font-size:13.5px;margin-bottom:12px}
.job ul{display:grid;gap:9px}
.job li{
  position:relative;padding-left:19px;color:var(--text-dim);font-size:15px;line-height:1.6;
}
.job li::before{
  content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;
  border-radius:1.5px;background:var(--accent);opacity:.65;transform:rotate(45deg);
}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chip{
  font-size:12.5px;font-weight:550;color:var(--text-dim);
  background:var(--bg-elev-2);border:1px solid var(--line);
  padding:4px 10px;border-radius:7px;
}
@media (max-width:600px){.job .when{margin-left:0}}

/* ---------- skills ---------- */
.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:border-color .18s,transform .18s;
}
.card:hover{border-color:var(--accent-dim);transform:translateY(-2px)}
.card h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.card h3 i{font-style:normal;font-size:17px}
.card .chips{margin-top:0}

/* ---------- education / certs ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
@media (max-width:820px){.two{grid-template-columns:1fr;gap:40px}}
.list{display:grid;gap:14px}
.item{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);
  padding:17px 20px;transition:border-color .18s;
}
.item:hover{border-color:var(--accent-dim)}
.item h4{margin:0 0 3px;font-size:15.5px;font-weight:680;line-height:1.35}
.item p{color:var(--text-dim);font-size:14px}
.item .when{color:var(--text-faint);font-size:12.5px;margin-top:5px}

/* ---------- contact ---------- */
.contact{text-align:center;padding:76px 0 84px}
.contact h2{font-size:clamp(27px,4vw,38px);font-weight:780;margin-bottom:14px}
.contact p{color:var(--text-dim);max-width:50ch;margin:0 auto 30px;font-size:16.5px}
.contact .cta{justify-content:center}

footer{
  border-top:1px solid var(--line);padding:26px 0;
  color:var(--text-faint);font-size:13.5px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
footer a{color:var(--text-dim);text-decoration:none}
footer a:hover{color:var(--accent)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}