:root {
  color-scheme: light dark;
  --bg: light-dark(#fafaf9, #0c0c0e);
  --surface: light-dark(#ffffff, #151518);
  --text: light-dark(#1c1917, #f4f4f5);
  --muted: light-dark(#57534e, #a1a1aa);
  --border: light-dark(#e7e5e4, #27272a);
  --accent: light-dark(#b91c1c, #ef4444);
  --btn: light-dark(#b91c1c, #dc2626);
  --accent-contrast: #ffffff;
  --chip: light-dark(#f5f5f4, #1f1f23);
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--btn); color: var(--accent-contrast); padding: 8px 14px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { display: flex; align-items: center; gap: 20px; height: 56px; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.navlinks { display: flex; gap: 18px; list-style: none; margin: 0 auto 0 12px; padding: 0; }
.navlinks a { color: var(--muted); text-decoration: none; font-size: 0.925rem; }
.navlinks a:hover { color: var(--text); }
@media (max-width: 640px) { .navlinks { display: none; } .topbar-inner { justify-content: space-between; } }

.btn {
  display: inline-block; padding: 9px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  text-decoration: none; font-weight: 550; font-size: 0.95rem; line-height: 1.3;
  transition: border-color .15s, transform .15s;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-primary { background: var(--btn); border-color: var(--btn); color: var(--accent-contrast); }
.btn-small { padding: 6px 12px; font-size: 0.875rem; }

.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  cursor: pointer; transition: border-color .15s;
}
.icon-btn:hover { border-color: var(--accent); }
.icon-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.icon-btn[hidden] { display: none; }
.icon-btn svg { width: 18px; height: 18px; }

.hero { padding: 56px 0 24px; }
.hero-grid { display: grid; grid-template-columns: 144px 1fr; gap: 32px; align-items: center; }
.avatar { width: 144px; height: 144px; border-radius: 50%; object-fit: cover; border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--border), 0 12px 32px -12px rgb(0 0 0 / .35); background: var(--chip); }
.eyebrow { margin: 0 0 4px; color: var(--muted); font-size: 0.9rem; letter-spacing: .04em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -0.03em; }
.headline { margin: 10px 0 4px; font-size: clamp(1.05rem, 2.4vw, 1.3rem); font-weight: 600; color: var(--accent); }
.tagline { margin: 0 0 18px; color: var(--muted); font-family: var(--mono); font-size: 0.85rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
@media (max-width: 640px) {
  .hero { padding-top: 32px; }
  .hero-grid { grid-template-columns: 1fr; text-align: left; gap: 20px; }
  .avatar { width: 112px; height: 112px; }
}

section { padding: 40px 0 8px; }
h2 { margin: 0 0 18px; font-size: 0.85rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
h3 { margin: 0; font-size: 1.1rem; letter-spacing: -0.01em; }
.lead { font-size: 1.1rem; margin: 0 0 8px; }

.stats { list-style: none; margin: 0 0 28px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 2px; }
.stat-value { font-size: 1.7rem; font-weight: 750; letter-spacing: -0.03em; color: var(--accent); line-height: 1.15; }
.stat-label { font-weight: 600; font-size: 0.95rem; }
.stat-detail { color: var(--muted); font-size: 0.8rem; line-height: 1.4; margin-top: 4px; }

.impact-list { margin: 0; padding-left: 1.2em; display: grid; gap: 10px; }

.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--border); display: grid; gap: 28px; }
.timeline > li { position: relative; }
.timeline > li::before { content: ""; position: absolute; left: -29px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 3px solid var(--bg); }
.job-meta { margin: 2px 0 0; color: var(--muted); font-size: 0.95rem; }
.job-meta strong { color: var(--text); }
.job-about { margin: 0 0 8px; color: var(--muted); font-style: italic; font-size: 0.9rem; }
.job-summary { margin: 8px 0; }
.job ul { margin: 8px 0 0; padding-left: 1.2em; display: grid; gap: 6px; }
.period { font-variant-numeric: tabular-nums; }

.skills { margin: 0; display: grid; gap: 14px; }
.skills > div { display: grid; grid-template-columns: 190px 1fr; gap: 12px; align-items: baseline; }
@media (max-width: 640px) { .skills > div { grid-template-columns: 1fr; gap: 6px; } }
.skills dt { font-weight: 650; font-size: 0.95rem; }
.skills dd { margin: 0; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { background: var(--chip); border: 1px solid var(--border); border-radius: 999px; padding: 2px 11px; font-size: 0.85rem; }

.compact { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.compact p { margin: 0; }
.compact-head { font-size: 0.95rem; }
.compact-head .period { color: var(--muted); margin-left: 6px; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .cols { grid-template-columns: 1fr; gap: 8px; } }
.cols h3 { margin: 18px 0 8px; font-size: 1rem; }
.cols h3:first-child { margin-top: 0; }
.plain { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.95rem; }

.contact { margin-top: 24px; padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px); }
.machine { margin: 20px 0 0; color: var(--muted); font-size: 0.85rem; }
code { font-family: var(--mono); font-size: 0.9em; }

.footer { padding-top: 40px; padding-bottom: 48px; color: var(--muted); font-size: 0.85rem; }
.footer p { margin: 0; }

@media print {
  :root { color-scheme: light; --bg: #fff; --surface: #fff; --text: #000; --muted: #333; --border: #bbb; --accent: #000; --chip: #fff; }
  .topbar, .skip, .actions, .machine, .btn, .icon-btn { display: none !important; }
  .hero { padding: 0 0 8px; }
  .avatar { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  section { padding: 16px 0 0; break-inside: avoid-page; }
  .job, .stat { break-inside: avoid; }
  .contact { border: 0; padding: 0; }
  a { color: inherit; text-decoration: none; }
}