:root{
  --bg:#f6f4f2; --surface:#ffffff; --text:#1b1718; --muted:#6b6264; --line:#e6e0dd;
  --accent:#7a2e3a; --accent-soft:#f3e7e8; --chip:#f1eeec; --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(40,20,25,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121011; --surface:#1b1819; --text:#efeae8; --muted:#a39a9b; --line:#2c2729;
    --accent:#e4f0a6; --accent-soft:#2a2a1e; --chip:#252122; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"]{
  --bg:#121011; --surface:#1b1819; --text:#efeae8; --muted:#a39a9b; --line:#2c2729;
  --accent:#e4f0a6; --accent-soft:#2a2a1e; --chip:#252122; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}

/* Hero */
.hero{max-width:1200px;margin:0 auto}
.cover{width:100%;aspect-ratio:4/1;max-height:300px;background:#1a1416 url('../images/cover.jpg') center/cover no-repeat}
@media (min-width:1200px){.cover{border-radius:0 0 18px 18px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.profile{position:relative;margin-top:-72px;padding:0 28px 28px}
.avatar{width:152px;height:152px;border-radius:50%;border:5px solid var(--surface);background:var(--surface) url('../images/profile.jpg') center/cover;margin-top:-76px;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.profile-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px}
h1{font-size:clamp(28px,4vw,38px);line-height:1.15;letter-spacing:-.02em;margin-top:14px;font-weight:700}
.role{font-size:18px;font-weight:500;margin-top:4px}
.meta{color:var(--muted);font-size:14.5px;margin-top:8px;display:flex;flex-wrap:wrap;gap:6px 16px}
.meta span{display:inline-flex;align-items:center;gap:6px}
.meta svg{width:15px;height:15px;opacity:.8}
.links{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;font-weight:600;font-size:14.5px;text-decoration:none;border:1px solid var(--line);background:var(--surface);transition:transform .15s,border-color .15s,background .15s}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn:hover{transform:translateY(-1px);border-color:var(--muted)}
.btn.primary{background:var(--text);color:var(--surface);border-color:var(--text)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);margin:24px -28px -28px;border-radius:0 0 16px 16px;overflow:hidden}
.stat{background:var(--surface);padding:16px 12px;text-align:center}
.stat b{display:block;font-size:22px;letter-spacing:-.02em}
.stat small{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}

/* Sections */
main{padding:28px 0 8px}
section{margin-top:22px;padding:26px 28px}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px}
h2::after{content:"";flex:1;height:1px;background:var(--line)}
.about p{font-size:17px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:0}
.grid2 section{margin-top:22px}

/* Timeline */
.tl{list-style:none;position:relative}
.tl li{position:relative;padding-left:28px;padding-bottom:26px}
.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:5px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--surface);border:2px solid var(--accent)}
.tl li:first-child::before{background:var(--accent)}
.tl li::after{content:"";position:absolute;left:10px;top:24px;bottom:-4px;width:1px;background:var(--line)}
.tl li:last-child::after{display:none}
.job-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 16px;align-items:baseline}
.job-title{font-weight:650;font-size:17px}
.job-when{font:500 12.5px/1.4 'JetBrains Mono',ui-monospace,monospace;color:var(--muted);white-space:nowrap}
.job-co{color:var(--muted);font-size:14.5px;margin:2px 0 8px}
.job-co strong{color:var(--text);font-weight:600}
.tl ul{padding-left:18px;color:var(--text);font-size:15px}
.tl ul li{padding:0;margin:3px 0}
.tl ul li::before,.tl ul li::after{display:none}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{font-size:12.5px;padding:3px 10px;border-radius:999px;background:var(--chip);color:var(--muted);font-weight:500}

.skills{display:flex;flex-wrap:wrap;gap:8px}
.skill{padding:7px 13px;border-radius:10px;background:var(--accent-soft);color:var(--text);font-weight:500;font-size:14.5px;border:1px solid var(--line)}

.book{display:flex;gap:16px;align-items:flex-start}
.book-icon{flex:none;width:54px;height:70px;border-radius:4px 8px 8px 4px;background:linear-gradient(135deg,#7a2e3a,#2a1418);box-shadow:inset 6px 0 0 rgba(0,0,0,.25),0 4px 10px rgba(0,0,0,.15);display:grid;place-items:center;color:#e4f0a6;font:600 11px 'JetBrains Mono',monospace;text-align:center;line-height:1.2}
.book h3{font-size:16px;font-weight:650;line-height:1.35}
.book p{color:var(--muted);font-size:14.5px;margin-top:4px}

.repos{display:grid;gap:10px}
.repo{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;transition:border-color .15s}
.repo:hover{border-color:var(--muted)}
.repo b{font:600 14px 'JetBrains Mono',ui-monospace,monospace;color:var(--accent)}
.repo span{display:block;color:var(--muted);font-size:14px;margin-top:2px}

footer{text-align:center;color:var(--muted);font-size:13.5px;padding:34px 16px 40px}
footer a{text-decoration:none;border-bottom:1px solid var(--line)}

@media (max-width:760px){
  .grid2{grid-template-columns:1fr;gap:0}
}
@media (max-width:560px){
  .profile{padding:0 18px 22px;margin-top:-12px}
  .avatar{width:116px;height:116px;margin-top:-58px;border-width:4px}
  .stats{margin:20px -18px -22px}
  section{padding:22px 18px}
  .links{width:100%}
  .btn{flex:1 1 calc(50% - 5px);justify-content:center}
  .about p{font-size:16px}
}