:root {
  --bg: #0a0a0a;
  --bg-elev: #121212;
  --fg: #e8e8e8;
  --muted: #6b6b6b;
  --dim: #9a9a9a;
  --accent: #00ff9d;
  --accent-dim: rgba(0, 255, 157, 0.18);
  --rule: #1f1f1f;
  --kind-bg: #161616;
  --warn: #f4af00;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(0, 255, 157, 0.04), transparent 60%),
    radial-gradient(800px 400px at -10% 110%, rgba(0, 255, 157, 0.03), transparent 60%);
  background-attachment: fixed;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

@media (max-width: 600px) {
  main { padding: 36px 18px 72px; }
  body { font-size: 13.5px; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.muted { color: var(--muted); }
.dim { color: var(--dim); }

.prompt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.prompt .muted { color: var(--muted); margin-right: 6px; }

header { margin-bottom: 56px; }

h1 {
  font-family: var(--mono);
  font-size: clamp(28px, 6vw, 38px);
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--fg);
  font-weight: 600;
}

.tagline {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 15px;
}

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.05s steps(2, end) infinite;
  margin-left: 1px;
}
@keyframes blink { 50% { opacity: 0; } }

.bio {
  color: var(--dim);
  max-width: 56ch;
  margin: 0 0 18px;
}

.status {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0;
  padding: 4px 10px;
  border: 1px solid var(--rule);
  background: var(--bg-elev);
  border-radius: 999px;
  font-size: 12px;
  color: var(--dim);
}
.dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--accent-dim);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--accent-dim); }
  70%  { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

section { margin: 56px 0; }

h2, h3, h4 { font-family: var(--mono); font-weight: 600; }

.projects {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.project {
  padding: 22px 0 22px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.project-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.idx {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.project h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.kind {
  margin-left: auto;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  border: 1px solid var(--rule);
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--kind-bg);
}

.desc {
  margin: 6px 0 12px;
  color: var(--dim);
  max-width: 62ch;
}

.tech {
  list-style: none; padding: 0; margin: 0 0 12px;
  display: flex; flex-wrap: wrap; gap: 6px 8px;
}
.tech li {
  font-size: 11px;
  color: var(--dim);
  border: 1px solid var(--rule);
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--bg-elev);
}

.links {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 16px;
}
.links a {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}
.links a:hover { border-bottom-color: var(--accent); }
.links a[data-todo] {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.7;
}
.links a[data-todo]::after {
  content: " (soon)";
  font-size: 10.5px;
  color: var(--muted);
}
.links a[data-todo]:hover { border-bottom-color: transparent; }

.stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 12px;
  padding: 18px 18px 14px;
  border: 1px solid var(--rule);
  background: var(--bg-elev);
  border-radius: 6px;
}
@media (min-width: 640px) {
  .stack { grid-template-columns: repeat(3, 1fr); }
}
.stack h4 {
  margin: 0 0 4px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.stack p {
  margin: 0;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.55;
}

footer { margin-top: 64px; }

.contact {
  list-style: none; padding: 0; margin: 12px 0 24px;
  display: grid; gap: 6px;
}
.contact li {
  display: flex; gap: 12px; align-items: baseline;
}
.contact .k {
  color: var(--muted);
  width: 64px;
  flex-shrink: 0;
  font-size: 12px;
}
.contact a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.contact a:hover { border-bottom-color: var(--accent); }

.signoff {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .cursor, .dot { animation: none; }
}

::selection { background: var(--accent-dim); color: var(--fg); }