:root{
  --bg:#090b0f;--surface:#0e1117;--surface2:#12161d;--text:#f1f4f8;--muted:#8d98a8;
  --line:#202732;--accent:#68a9ff;--accent2:#b7d6ff;--green:#68d99b;--shadow:0 20px 60px rgba(0,0,0,.22)
}
html[data-theme="light"]{
  --bg:#f8fafc;--surface:#fff;--surface2:#f2f5f9;--text:#111827;--muted:#697586;
  --line:#dfe5ed;--accent:#1674d1;--accent2:#0c4f91;--green:#168957;--shadow:0 20px 60px rgba(15,35,60,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",sans-serif;transition:.25s}
a{color:inherit;text-decoration:none}button{font:inherit}
.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:linear-gradient(rgba(100,170,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(100,170,255,.025) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}
.header{height:74px;max-width:1120px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.logo{font:600 17px "JetBrains Mono"}.logo span{color:var(--accent)}
.desktop-nav{display:flex;gap:28px;color:var(--muted);font-size:13px}.desktop-nav a:hover,.footer-links a:hover{color:var(--text)}
.header-actions{display:flex;gap:8px;align-items:center}.theme-btn,.header-link,.menu-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:7px;padding:8px 11px;font-size:12px}.theme-btn{cursor:pointer;font-family:"JetBrains Mono"}.theme-btn:hover,.header-link:hover{border-color:var(--accent)}.menu-btn{display:none}
.mobile-menu{display:none;max-width:1120px;margin:auto;padding:10px 24px;border-bottom:1px solid var(--line);background:var(--surface)}.mobile-menu a{display:block;padding:9px;color:var(--muted)}
main{max-width:1120px;margin:auto;padding:0 24px}
.hero{padding:105px 0 92px;max-width:900px}.availability{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--surface);padding:6px 11px;border-radius:99px;color:var(--muted);font:11px "JetBrains Mono";margin-bottom:30px}.availability span{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 12px var(--green)}
.hello,.section-kicker{color:var(--accent);font:600 11px "JetBrains Mono";letter-spacing:2px}.hero h1{font-size:clamp(70px,12vw,125px);line-height:.9;letter-spacing:-7px;margin:10px 0 20px}.roles{font:500 clamp(20px,3vw,31px) "JetBrains Mono";color:var(--muted);min-height:48px}.roles i{display:inline-block;width:8px;height:26px;background:var(--accent);margin-left:4px;vertical-align:-4px;animation:blink 1s infinite}
.intro{max-width:690px;color:var(--muted);font-size:17px;line-height:1.8}.hero-buttons{display:flex;gap:10px;margin-top:28px}.btn{display:inline-flex;gap:15px;align-items:center;padding:11px 17px;border:1px solid var(--line);border-radius:7px;font-size:13px;font-weight:600}.btn.solid{background:var(--accent);border-color:var(--accent);color:#fff}.btn.outline{background:var(--surface)}.btn.outline:hover{border-color:var(--accent)}
.stats{display:flex;gap:70px;margin-top:58px}.stats div{display:grid}.stats strong{font:700 25px "JetBrains Mono"}.stats small{color:var(--muted);font-size:12px}
.section{padding:92px 0;border-top:1px solid var(--line)}.section h2{font-size:clamp(30px,4vw,44px);letter-spacing:-2px;line-height:1.1;margin:10px 0 14px}.section-desc,.section-title-row p{color:var(--muted);margin-top:0}
.about-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:90px;margin-top:22px}.about-layout h2{font-size:clamp(31px,4vw,47px);letter-spacing:-2.5px}.about-layout h2 span,.contact h2 span{color:var(--accent)}.copy{color:var(--muted);line-height:1.8}.mono-note{font:12px "JetBrains Mono";color:var(--accent)}
.section-title-row{display:flex;align-items:end;justify-content:space-between;margin-bottom:27px}.view-link{font:12px "JetBrains Mono";color:var(--muted)}.view-link:hover{color:var(--accent)}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.project{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;transition:.25s;box-shadow:var(--shadow)}.project:hover{transform:translateY(-4px);border-color:#4d739c}.project-meta{display:flex;justify-content:space-between;color:var(--muted);font:10px "JetBrains Mono";text-transform:uppercase}.pill{background:var(--surface2);padding:4px 7px;border-radius:4px}.pill.active{color:var(--green)}.project-mark{font:700 26px "JetBrains Mono";color:var(--accent);margin:31px 0 9px}.project h3{font-size:19px;margin:0 0 8px}.project p{color:var(--muted);font-size:13px;line-height:1.7;min-height:75px}.chips,.skill-list{display:flex;flex-wrap:wrap;gap:6px}.chips span,.skill-list span{border:1px solid var(--line);border-radius:4px;padding:5px 7px;color:var(--muted);font:10px "JetBrains Mono"}
.focus-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);margin-top:30px}.focus-grid article{padding:26px 28px;border-bottom:1px solid var(--line)}.focus-grid article:nth-child(odd){border-right:1px solid var(--line)}.focus-grid span{color:var(--accent);font:11px "JetBrains Mono"}.focus-grid h3{font-size:16px;margin:15px 0 6px}.focus-grid p{font-size:13px;color:var(--muted);margin:0}
.stack-tabs{display:flex;gap:6px;margin:28px 0 12px;flex-wrap:wrap}.stack-tab{cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:6px;padding:8px 11px;font-size:12px}.stack-tab.active{color:var(--text);border-color:var(--accent);background:var(--surface2)}.stack-panel{display:none;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:25px;grid-template-columns:1fr 2fr;gap:35px}.stack-panel.active{display:grid}.stack-group h3{margin:0 0 5px;font-size:16px}.stack-group p{color:var(--muted);font-size:12px;margin:0}.skill-list span{flex:1 1 30%;min-width:115px}
.contact{text-align:center;padding:105px 0 115px}.contact h2{font-size:clamp(42px,6vw,70px);letter-spacing:-4px;line-height:1.03;margin:16px 0}.contact p{color:var(--muted);margin-bottom:25px}
footer{max-width:1120px;margin:auto;padding:28px 24px 42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}footer strong{display:block;color:var(--text);font:600 13px "JetBrains Mono"}footer span{display:block;margin-top:4px}.footer-links{display:flex;gap:18px}
@keyframes blink{50%{opacity:0}}
@media(max-width:760px){.desktop-nav{display:none}.menu-btn{display:block;cursor:pointer}.hero{padding-top:75px}.about-layout{grid-template-columns:1fr;gap:10px}.project-grid,.focus-grid{grid-template-columns:1fr}.focus-grid article:nth-child(odd){border-right:0}.stack-panel.active{grid-template-columns:1fr}.stats{gap:28px}.section-title-row{display:block}.view-link{display:inline-block;margin-top:5px}footer{flex-direction:column}}
@media(max-width:480px){.header{padding:0 18px}.header-link{display:none}main{padding:0 18px}.hero h1{font-size:70px;letter-spacing:-5px}.stats{justify-content:space-between;gap:8px}.stats strong{font-size:19px}.hero-buttons{flex-wrap:wrap}.btn{width:100%;justify-content:center}.section{padding:70px 0}.skill-list span{flex-basis:45%}footer{padding-left:18px;padding-right:18px}}