:root{
  --bg:#0e1117; --card:#161b26; --card2:#1b2130; --border:#252c3d;
  --text:#e6e9f0; --muted:#8b93a7; --green:#4ade80; --violet:#8b5cf6;
  --violet2:#a78bfa; --gold:#fbbf24;
  --display:'Space Grotesk',sans-serif; --body:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6}
a{color:var(--violet2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:880px;margin:0 auto;padding:0 24px}

/* ---- nav ---- */
nav{display:flex;justify-content:space-between;align-items:center;padding:28px 0}
nav .logo{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--text)}
nav .logo:hover{text-decoration:none;color:var(--violet2)}
nav .links a{margin-left:26px;color:var(--muted);font-size:14px;font-weight:500}
nav .links a:hover{color:var(--text);text-decoration:none}

/* ---- hero ---- */
.hero{display:flex;align-items:center;gap:44px;padding:72px 0 84px}
.hero h1{font-family:var(--display);font-size:clamp(38px,6vw,58px);
         font-weight:700;line-height:1.08;letter-spacing:-0.02em}
.hero .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;
               text-transform:uppercase;color:var(--violet2);margin-bottom:14px}
.hero p{color:var(--muted);margin-top:18px;max-width:52ch;font-size:17px}
.hero .contacts{margin-top:26px;display:flex;gap:18px;flex-wrap:wrap}
.hero .contacts a{font-size:14px;font-weight:500;color:var(--text);
                  border:1px solid var(--border);border-radius:999px;
                  padding:8px 18px;transition:border-color .15s,color .15s}
.hero .contacts a:hover{border-color:var(--violet);color:var(--violet2);text-decoration:none}

/* signature: live minute ring */
.ringbox{flex-shrink:0;position:relative;width:170px;height:170px}
.ringbox svg{transform:rotate(-90deg)}
.ringbox .track{stroke:var(--card2)}
.ringbox .prog{stroke:var(--violet);stroke-linecap:round;
               transition:stroke-dashoffset .95s linear}
.ringbox .clock{position:absolute;inset:0;display:flex;flex-direction:column;
                align-items:center;justify-content:center}
.ringbox .clock time{font-family:var(--mono);font-size:24px;font-weight:700}
.ringbox .clock span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;
                     color:var(--muted);margin-top:4px}

/* ---- sections ---- */
section{padding:8px 0 72px}
h2{font-family:var(--display);font-size:26px;font-weight:700;margin-bottom:20px}
.prose{color:var(--muted);font-size:16px;max-width:62ch}

/* ---- experience ---- */
.role{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px 28px}
.role-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.role h3{font-family:var(--display);font-size:19px}
.role .org{color:var(--muted);font-size:15px}
.when{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted);white-space:nowrap}
.highlights{margin-top:14px;padding-left:18px;color:var(--muted);font-size:15px}
.highlights li + li{margin-top:6px}
.earlier{margin-top:16px;color:var(--muted);font-size:14px}

/* ---- project cards ---- */
.card{display:block;background:var(--card);border:1px solid var(--border);
      border-radius:14px;padding:26px 28px;color:var(--text);
      transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--violet);transform:translateY(-2px);text-decoration:none}
.card + .card{margin-top:16px}
.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;
           text-transform:uppercase;color:var(--green)}
.card .tag.private{color:var(--gold)}
.card h3{font-family:var(--display);font-size:20px;margin:8px 0 6px}
.card p{color:var(--muted);font-size:15px;max-width:62ch}
.card .cta{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;
           color:var(--violet2)}
.card .cta + .cta{margin-left:22px}
.card .cta.muted{color:var(--muted);font-weight:500}

/* ---- skills + education ---- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;list-style:none}
.chips li{font-size:13px;font-weight:500;border:1px solid var(--border);
          border-radius:999px;padding:5px 13px;color:var(--text);background:var(--card)}
.edu + .edu{margin-top:18px}
.edu-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.edu h3{font-family:var(--display);font-size:17px}
.edu p{color:var(--muted);font-size:14px;margin-top:4px;max-width:70ch}

/* ---- 404 ---- */
.notfound{padding:96px 0 120px}
.notfound .code{font-family:var(--mono);font-size:13px;letter-spacing:.18em;color:var(--violet2)}
.notfound h1{font-family:var(--display);font-size:clamp(34px,5vw,48px);margin:10px 0 12px}
.notfound p{color:var(--muted);font-size:17px}
.notfound .home{display:inline-block;margin-top:26px;font-weight:600}

footer{border-top:1px solid var(--border);padding:26px 0 40px;
       color:var(--muted);font-size:13px;display:flex;justify-content:space-between;
       flex-wrap:wrap;gap:10px}
footer a{color:var(--muted)}

@media(max-width:640px){
  .hero{flex-direction:column-reverse;align-items:flex-start;gap:30px;padding:40px 0 56px}
  nav{flex-direction:column;align-items:flex-start;gap:10px;padding:22px 0}
  nav .links a{margin-left:0;margin-right:18px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ringbox .prog{transition:none}
  .card,a.card:hover{transform:none}
}