/* Theme tokens: shadcn/ui "new-york", neutral base (as used in OpenUI's shadcn design-system example). */
:root {
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --secondary: oklch(0.97 0 0);
  --border: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --accent: oklch(0.646 0.222 41.116);   /* shadcn chart-1 */
  --accent-2: oklch(0.6 0.118 184.714);  /* shadcn chart-2 */
  --accent-soft: oklch(0.646 0.222 41.116 / 12%);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: oklch(0.145 0 0);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.205 0 0);
    --muted: oklch(0.269 0 0);
    --muted-foreground: oklch(0.708 0 0);
    --secondary: oklch(0.269 0 0);
    --border: oklch(1 0 0 / 10%);
    --ring: oklch(0.556 0 0);
    --primary: oklch(0.922 0 0);
    --primary-foreground: oklch(0.205 0 0);
    --accent: oklch(0.72 0.18 48);
    --accent-2: oklch(0.696 0.17 162.48);
    --accent-soft: oklch(0.72 0.18 48 / 14%);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --secondary: oklch(0.269 0 0);
  --border: oklch(1 0 0 / 10%);
  --ring: oklch(0.556 0 0);
  --primary: oklch(0.922 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --accent: oklch(0.72 0.18 48);
  --accent-2: oklch(0.696 0.17 162.48);
  --accent-soft: oklch(0.72 0.18 48 / 14%);
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration-color: var(--ring); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
img { max-width: 100%; display: block; }

.mono { font-family: "Geist Mono", ui-monospace, monospace; }
.muted { color: var(--muted-foreground); }

.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1.25rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in oklch, var(--background) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; gap: 1rem; height: 3.5rem; }
.brand { font-family: "Geist Mono", monospace; font-weight: 600; text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.nav ul { list-style: none; display: flex; gap: 0.25rem; margin: 0 0 0 auto; padding: 0; }
.nav ul a {
  display: block; padding: 0.375rem 0.75rem; border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem; color: var(--muted-foreground); text-decoration: none;
}
.nav ul a:hover { background: var(--secondary); color: var(--foreground); }
.icon-btn {
  display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem;
  border: 1px solid var(--border); border-radius: calc(var(--radius) - 2px);
  background: transparent; color: var(--foreground); cursor: pointer;
}
.icon-btn:hover { background: var(--secondary); }
.icon-btn svg { width: 1rem; height: 1rem; }
.theme-sun { display: none; }
:root[data-theme="dark"] .theme-sun { display: block; }
:root[data-theme="dark"] .theme-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-sun { display: block; }
  :root:not([data-theme="light"]) .theme-moon { display: none; }
}

/* Hero */
.hero { position: relative; padding: 4.5rem 0 3rem; overflow: hidden; }
.hero > .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; position: relative; }
.footprints {
  position: absolute; inset: 0 -10% auto auto; width: 70%; height: 100%;
  color: var(--border); pointer-events: none;
  mask-image: linear-gradient(to left, black 30%, transparent 95%);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: "Geist Mono", monospace; font-size: 0.8125rem; color: var(--muted-foreground);
  border: 1px solid var(--border); border-radius: 999px; padding: 0.25rem 0.75rem; background: var(--background);
}
.dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent-2) 25%, transparent); }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.02; letter-spacing: -0.045em; margin: 1.25rem 0 1rem; font-weight: 600; }
.lede { font-size: 1.125rem; max-width: 36rem; color: var(--muted-foreground); margin: 0 0 1.75rem; }
.lede strong { color: var(--foreground); font-weight: 500; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; height: 2.5rem; padding: 0 1rem;
  border-radius: calc(var(--radius) - 2px); font-size: 0.875rem; font-weight: 500; text-decoration: none;
  border: 1px solid var(--border); background: var(--background);
}
.btn:hover { background: var(--secondary); }
.btn.primary { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
.btn.primary:hover { opacity: 0.9; }
.btn svg { width: 1rem; height: 1rem; }
.portrait {
  width: 15rem; height: auto; aspect-ratio: 1; border-radius: calc(var(--radius) + 10px); object-fit: cover;
  border: 1px solid var(--border); box-shadow: 0 1px 2px oklch(0 0 0 / 6%), 0 12px 32px -12px oklch(0 0 0 / 25%);
  rotate: 2deg;
}
.portrait-tag {
  position: absolute; bottom: -0.75rem; left: -1rem; rotate: -3deg;
  font-family: "Geist Mono", monospace; font-size: 0.75rem;
  background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 0.25rem 0.625rem;
  white-space: nowrap;
}
.portrait-wrap { position: relative; }

/* Sections */
section { padding: 4rem 0; border-top: 1px solid var(--border); }
.section-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 2rem; }
.section-head .num { font-family: "Geist Mono", monospace; color: var(--accent); font-size: 0.875rem; }
h2 { font-size: 1.75rem; letter-spacing: -0.03em; margin: 0; font-weight: 600; }
.section-head p { margin: 0 0 0 auto; color: var(--muted-foreground); font-size: 0.875rem; }

/* Story: a match in halves */
.story { display: grid; gap: 0; }
.half { display: grid; grid-template-columns: 11rem 1fr; gap: 1.5rem; padding: 1.25rem 0; border-top: 1px dashed var(--border); }
.half:first-child { border-top: 0; padding-top: 0; }
.half .label { font-family: "Geist Mono", monospace; font-size: 0.8125rem; }
.half .label b { display: block; font-weight: 600; color: var(--foreground); }
.half .label span { color: var(--muted-foreground); }
.half p { margin: 0; max-width: 42rem; }
.half.now .label b { color: var(--accent); }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 1px 2px oklch(0 0 0 / 4%);
}
.roles { display: grid; gap: 1rem; }
.role { padding: 1.5rem; }
.role-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 0.75rem; }
.role-head h3 { margin: 0; font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.01em; }
.role-head .org { color: var(--muted-foreground); }
.role-head .when { margin-left: auto; font-family: "Geist Mono", monospace; font-size: 0.8125rem; color: var(--muted-foreground); }
.role ul { margin: 0.875rem 0 0; padding-left: 1.125rem; }
.role li { margin: 0.375rem 0; }
.role li::marker { color: var(--accent); }
.role .sub { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.hl { font-weight: 600; }
.badges { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 1rem; }
.badge {
  display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: calc(var(--radius) - 4px);
  padding: 0.125rem 0.5rem; font-size: 0.75rem; font-weight: 500; background: var(--secondary);
}
.badge.accent { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
details.earlier { margin-top: 1rem; }
details.earlier summary { cursor: pointer; font-size: 0.875rem; color: var(--muted-foreground); padding: 0.5rem 0; }
details.earlier[open] summary { margin-bottom: 0.5rem; }

/* Projects */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.project { display: flex; flex-direction: column; overflow: hidden; }
.project.wide { grid-column: 1 / -1; flex-direction: row; }
.project.wide .media { flex: 0 0 46%; aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--border); }
.project .media {
  aspect-ratio: 16 / 9; background: var(--muted); border-bottom: 1px solid var(--border);
  display: grid; place-items: center; overflow: hidden;
}
.project .media img { width: 100%; height: 100%; object-fit: cover; }
.project .media img.contain { object-fit: contain; background: #fff; }
.project .media svg { width: 100%; height: 100%; }
.project .body { padding: 1.25rem 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 0.625rem; flex: 1; }
.kind { font-family: "Geist Mono", monospace; font-size: 0.75rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; }
.project h3 { margin: 0; font-size: 1.125rem; letter-spacing: -0.015em; }
.project p { margin: 0; color: var(--muted-foreground); font-size: 0.9375rem; }
.project ul { margin: 0; padding-left: 1.125rem; color: var(--muted-foreground); font-size: 0.9375rem; }
.project .links { display: flex; gap: 1rem; margin-top: auto; padding-top: 0.5rem; font-size: 0.875rem; font-weight: 500; }
.project .links a { text-decoration: none; }
.project .links a:hover { color: var(--accent); }
.project .links .note { font-weight: 400; color: var(--muted-foreground); }

/* Skills */
.skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.skill { padding: 1.25rem; }
.skill h3 { margin: 0 0 0.75rem; font-size: 0.9375rem; font-weight: 600; }
.skill .badges { margin-top: 0; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 3rem 0 2.5rem; }
.contact { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.contact h2 { font-size: 1.5rem; }
.contact .actions { margin-left: auto; }
.fine { margin-top: 2rem; font-size: 0.8125rem; color: var(--muted-foreground); display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }

/* Redirect stubs */
.stub { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 2rem; }

@media (max-width: 760px) {
  .nav ul { display: none; }
  .nav .icon-btn { margin-left: auto; }
  .hero { padding-top: 2.5rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .portrait-wrap { order: -1; justify-self: start; }
  .portrait { width: 8.5rem; }
  .footprints { width: 100%; opacity: 0.7; }
  .portrait-tag { left: 0.5rem; }
  .half { grid-template-columns: 1fr; gap: 0.375rem; }
  .projects, .skills { grid-template-columns: 1fr; }
  .section-head { flex-wrap: wrap; }
  .section-head p { margin: 0; flex-basis: 100%; }
  .role-head .when { margin-left: 0; flex-basis: 100%; }
  .contact .actions { margin-left: 0; }
}

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