:root {
  --bg: #050505;
  --surface: #0b0b0a;
  --surface-2: #141412;
  --text: #f3f2ee;
  --text-muted: #8e8e89;
  --border: #242421;
  --accent: #c8ff38;
  --accent-fg: #090909;
  --primary-action: #c8ff38;
  --primary-action-fg: #090909;
  --radius: 4px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; letter-spacing: -0.04em; margin: 0 0 0.5em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: 1.1rem; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.muted { color: var(--text-muted); }
.small { font-size: 0.875rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.topbar { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { font: 700 1.25rem var(--font-display); color: var(--text); }
.logo span { color: var(--accent); }
.btn { text-transform: uppercase; letter-spacing: 0.02em; font-size: 0.8rem; }
.topbar nav { display: flex; gap: 20px; overflow-x: auto; }
.topbar nav a { color: var(--text-muted); font-size: 0.925rem; white-space: nowrap; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }

.hero { padding: clamp(64px, 12vw, 140px) 0 72px; border-bottom: 1px solid var(--border); }
.eyebrow { font: 500 0.85rem var(--font-mono); color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em; margin: 0 0 16px; }
.hero h1 { font-size: clamp(3.5rem, 10vw, 8.5rem); line-height: 0.88; letter-spacing: -0.07em; font-weight: 800; margin-bottom: 24px; }
.lede { font-size: clamp(1.15rem, 2.2vw, 1.5rem); max-width: 760px; margin: 0 0 20px; }
.location { display: flex; align-items: center; gap: 10px; color: var(--text-muted); margin: 0 0 32px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; padding: 12px 20px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 600; font-size: 0.95rem; }
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--primary-action); color: var(--primary-action-fg); border-color: var(--primary-action); }
.btn.primary:hover { filter: brightness(0.9); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 56px 0 0; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stats div { background: var(--bg); padding: 20px; }
.stats dt { color: var(--text-muted); font-size: 0.8rem; }
.stats dd { margin: 4px 0 0; font: 700 1.6rem var(--font-display); font-variant-numeric: tabular-nums; }

.band { padding: 88px 0; }
.band.alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { color: var(--text-muted); margin: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .kind { font: 500 0.75rem var(--font-mono); color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; }
.card h3 { font-size: 1.3rem; margin: 0; }
.card p { color: var(--text-muted); margin: 0; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.tags li { font: 0.75rem var(--font-mono); color: var(--text); background: var(--surface-2); border: 1px solid var(--border); padding: 2px 8px; border-radius: 999px; }
.card-links { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 0.9rem; font-weight: 600; }
.card-meta { font: 0.78rem var(--font-mono); color: var(--text-muted); }

.activity { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
.panel { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.timeline li:last-child { border-bottom: 0; }
.timeline time { font: 0.8rem var(--font-mono); color: var(--text-muted); white-space: nowrap; }
.timeline .lang { font: 0.75rem var(--font-mono); color: var(--text-muted); margin-left: 8px; }
.langbar { display: flex; height: 12px; border-radius: 999px; overflow: hidden; margin: 8px 0 20px; background: var(--surface-2); }
.langbar span { display: block; height: 100%; }
.langlist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; font-size: 0.9rem; }
.langlist li { display: flex; align-items: center; gap: 8px; }
.langlist .sw { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.langlist .n { margin-left: auto; font: 0.8rem var(--font-mono); color: var(--text-muted); font-variant-numeric: tabular-nums; }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.filters input[type=search], .filters select { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; font: inherit; font-size: 0.95rem; }
.filters input[type=search] { flex: 1; min-width: 220px; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text-muted); font-size: 0.9rem; }
.repos { width: 100%; border-collapse: collapse; font-size: 0.925rem; }
.repos th { text-align: left; font-weight: 500; color: var(--text-muted); font-size: 0.8rem; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.repos td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.repos td .name { font-weight: 600; color: var(--text); }
.repos td .desc { color: var(--text-muted); font-size: 0.85rem; margin-top: 2px; }
.repos td.mono, .repos time { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }
.repos td.links { white-space: nowrap; }
.repos td.links a + a { margin-left: 12px; }

.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; }
.about p { color: var(--text-muted); }
.about h3 { margin-top: 32px; }
.about > div:last-child h3 { margin-top: 0; }
.plain { padding-left: 18px; color: var(--text-muted); margin: 0; }
.plain li { margin: 4px 0; }
.skills { margin: 0; }
.skills div { padding: 14px 0; border-bottom: 1px solid var(--border); }
.skills dt { font: 500 0.78rem var(--font-mono); color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; }
.skills dd { margin: 4px 0 0; }

.contact { text-align: center; }
.contact p { color: var(--text-muted); margin: 0 0 28px; }
.contact .actions { justify-content: center; }

.footer { border-top: 1px solid var(--border); padding: 24px 0; font-size: 0.85rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .activity, .about { grid-template-columns: 1fr; }
  .about { gap: 32px; }
  .topbar nav { gap: 14px; }
}
@media (max-width: 560px) {
  .topbar nav a:nth-child(n+3) { display: none; }
  .hide-sm { display: none; }
  .grid { grid-template-columns: 1fr; }
  .langlist { grid-template-columns: 1fr; }
  .band { padding: 64px 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card { transition: none; } }

.flagship { display: grid; grid-template-columns: 1.1fr 0.9fr; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 20px; background: var(--surface); }
.flagship-copy { padding: 40px; display: flex; flex-direction: column; gap: 16px; }
.flagship-copy h3 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0; }
.flagship-copy p { color: var(--text-muted); margin: 0; max-width: 560px; }
.flagship-side { border-left: 1px solid var(--border); padding: 40px; display: flex; flex-direction: column; justify-content: center; gap: 14px; background: var(--bg); }
.flagship-side .label { font: 0.72rem var(--font-mono); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.flagship-side .big { font: 500 2rem var(--font-mono); color: var(--accent); }
.flagship-side ul { list-style: none; margin: 0; padding: 0; }
.flagship-side li { padding: 10px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 12px; font-size: 0.9rem; }
.edu { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.edu div { border-top: 1px solid var(--border); padding: 14px 0; }
.edu b { display: block; font-weight: 600; }
.edu span { color: var(--text-muted); font-size: 0.85rem; }
@media (max-width: 860px) { .flagship { grid-template-columns: 1fr; } .flagship-side { border-left: 0; border-top: 1px solid var(--border); } }
@media (max-width: 560px) { .edu { grid-template-columns: 1fr; } .flagship-copy, .flagship-side { padding: 24px; } }

/* ---- polish ---- */
::selection { background: var(--accent); color: var(--accent-fg); }
.accent { color: var(--accent); }
body { text-rendering: optimizeLegibility; }

.topbar { background: rgba(5,5,5,.72); -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px); border-bottom-color: transparent; transition: border-color .2s; }
.topbar.scrolled { border-bottom-color: var(--border); }
.logo { letter-spacing: -0.04em; }
.topbar nav a { position: relative; padding: 4px 0; transition: color .15s; }
.topbar nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.topbar nav a:hover::after, .topbar nav a[aria-current]::after { transform: scaleX(1); }
.topbar nav a[aria-current] { color: var(--text); }

.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px; opacity: .45;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 20%, transparent 75%); }
.hero::after { content: ""; position: absolute; z-index: -1; width: 640px; height: 640px; right: -160px; top: -220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,255,56,.16), transparent 65%); filter: blur(20px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: end; }
.hero h1 { white-space: nowrap; }
.lede { color: #d9d8d2; }
.btn { gap: 8px; transition: border-color .15s, background-color .15s, transform .15s, filter .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { box-shadow: 0 0 0 0 rgba(200,255,56,.0); }
.btn.primary:hover { filter: none; box-shadow: 0 8px 30px -8px rgba(200,255,56,.55); }

.terminal { background: rgba(11,11,10,.85); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; box-shadow: 0 30px 80px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(200,255,56,.04); }
.terminal-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2c2c29; }
.terminal-bar i:first-child { background: var(--accent); }
.terminal-bar span { margin-left: 8px; font: 0.75rem var(--font-mono); color: var(--text-muted); }
.code { margin: 0; padding: 18px 20px; font: 0.82rem/1.75 var(--font-mono); color: var(--text-muted); overflow-x: auto; }
.code b { font-weight: 400; color: var(--text); }
.code s { text-decoration: none; color: var(--accent); }
.code u { text-decoration: none; color: #7cc4ff; }
.terminal-foot { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--border); font: 0.75rem var(--font-mono); color: var(--text-muted); }
.terminal-foot a { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.terminal-foot time { margin-left: auto; white-space: nowrap; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; box-shadow: 0 0 0 0 rgba(200,255,56,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(200,255,56,0); } 100% { box-shadow: 0 0 0 0 rgba(200,255,56,0); } }

.stats div { background: rgba(5,5,5,.9); transition: background-color .2s; }
.stats div:hover { background: var(--surface); }
.stats dd { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; }

.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2, .contact h2 { margin-bottom: 12px; }

.flagship { position: relative; overflow: hidden; }
.flagship::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--accent), transparent 70%); }
.flagship-copy h3 { letter-spacing: -0.06em; }
.flagship-side li { transition: padding-left .2s, color .2s; }
.flagship-side li:hover { padding-left: 6px; }

.card { position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .25s;
  background: radial-gradient(400px circle at 100% 0%, rgba(200,255,56,.08), transparent 60%); }
.card:hover::before { opacity: 1; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(0,0,0,.9); }
.card-links a, .flagship .card-links a { display: inline-flex; align-items: center; gap: 4px; }
.card-links a::after { content: "↗"; font-size: .8em; transition: transform .15s; }
.card-links a:hover { text-decoration: none; }
.card-links a:hover::after { transform: translate(2px, -2px); }

.panel h3 { font-size: 1rem; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0; text-transform: uppercase; color: var(--text-muted); font-size: .78rem; }
.timeline li { transition: background-color .15s; }
.timeline a { color: var(--text); font-weight: 600; }
.timeline a:hover { color: var(--accent); text-decoration: none; }
.langbar span + span { border-left: 2px solid var(--bg); }

.table-wrap { overflow-x: auto; }
.repos tbody tr { transition: background-color .15s; }
.repos tbody tr:hover { background: var(--surface); }
.repos td .name { letter-spacing: -0.01em; }
.more { display: flex; justify-content: center; margin-top: 24px; }
.more .btn { cursor: pointer; font: inherit; font-weight: 600; font-size: .9rem; }
.filters input[type=search]:focus, .filters select:focus { border-color: var(--accent); outline: none; }
.filters input[type=search]::placeholder { color: #5f5f5a; }
.check input { accent-color: var(--accent); }

.skills div { transition: padding-left .2s; }
.skills div:hover { padding-left: 6px; }
.edu div { transition: border-color .2s; }
.edu div:hover { border-top-color: var(--accent); }

.contact { position: relative; overflow: hidden; isolation: isolate; }
.contact::before { content: ""; position: absolute; z-index: -1; left: 50%; bottom: -380px; width: 900px; height: 600px; transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(closest-side, rgba(200,255,56,.12), transparent); }
.contact h2 { font-size: clamp(2.2rem, 6vw, 4.5rem); line-height: 1; max-width: 900px; margin-inline: auto; }
.contact .eyebrow { margin-bottom: 16px; }

.motion .section-head, .motion .flagship, .motion .panel, .motion .about > div, .motion .contact .wrap { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.motion .in { opacity: 1 !important; transform: none !important; }
.motion .card { animation: rise .5s both; }
.motion .card:nth-child(2) { animation-delay: .05s; } .motion .card:nth-child(3) { animation-delay: .1s; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } }

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .terminal { max-width: 560px; }
}
@media (max-width: 560px) {
  .topbar nav a:nth-child(n+3) { display: inline; }
  .topbar nav { -webkit-mask-image: linear-gradient(90deg, #000 80%, transparent); mask-image: linear-gradient(90deg, #000 80%, transparent); padding-right: 24px; scrollbar-width: none; }
  .topbar nav::-webkit-scrollbar { display: none; }
  .hero h1 { white-space: normal; font-size: clamp(3.2rem, 17vw, 4.5rem); }
  .code { font-size: .75rem; }
  .stats div { padding: 16px; }
  .repos td, .repos th { padding: 10px 8px; }
  .repos td.links a { display: block; }
  .repos td.links a + a { margin-left: 0; margin-top: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .pulse { animation: none; }
  .btn, .card, .topbar nav a::after { transition: none; }
}