/* ---------------------------------------------------------------------------
   Design tokens. Light theme by default, dark via prefers-color-scheme.
   --------------------------------------------------------------------------- */
:root {
  --bg:        #fdfdfc;
  --fg:        #1c1b19;
  --fg-muted:  #6b6862;
  --fg-subtle: #918d85;
  --rule:      #e4e1db;
  --accent:    #8a5a2b;
  --accent-bg: #f4efe7;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --measure: 34rem;   /* comfortable reading width */
  --page:    46rem;   /* overall page width */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #16151a;
    --fg:        #e8e6e1;
    --fg-muted:  #a09c95;
    --fg-subtle: #7a766f;
    --rule:      #2e2c33;
    --accent:    #d9a066;
    --accent-bg: #23212a;
  }
}

/* The viewer's theme toggle stamps data-theme on :root; it must win both ways. */
:root[data-theme="light"] {
  --bg: #fdfdfc; --fg: #1c1b19; --fg-muted: #6b6862; --fg-subtle: #918d85;
  --rule: #e4e1db; --accent: #8a5a2b; --accent-bg: #f4efe7;
}
:root[data-theme="dark"] {
  --bg: #16151a; --fg: #e8e6e1; --fg-muted: #a09c95; --fg-subtle: #7a766f;
  --rule: #2e2c33; --accent: #d9a066; --accent-bg: #23212a;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0 1.5rem;
}

body > * {
  width: 100%;
  max-width: var(--page);
  margin-inline: auto;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.skip-link {
  position: absolute; left: -9999px;
  background: var(--bg); color: var(--fg);
  padding: 0.5rem 0.85rem; border: 1px solid var(--rule); border-radius: 4px;
}
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; }

/* ---------------------------------------------------------------------------
   Header / nav
   --------------------------------------------------------------------------- */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 2.5rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.site-title {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
}
.site-title:hover { color: var(--accent); }

.site-nav { display: flex; gap: 1.25rem; }
.site-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--fg); font-weight: 500; }

/* ---------------------------------------------------------------------------
   Main
   --------------------------------------------------------------------------- */
main { flex: 1; padding: 3rem 0 4rem; }

h1, h2, h3 { line-height: 1.25; letter-spacing: -0.015em; font-weight: 600; }

h1 {
  font-size: clamp(1.85rem, 1.4rem + 1.8vw, 2.5rem);
  margin: 0 0 0.4em;
}

h2 {
  font-size: 1.0625rem;
  margin: 3rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
  color: var(--fg-muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h3 { font-size: 1.0625rem; margin: 1.75rem 0 0.25rem; }

p, ul, ol { max-width: var(--measure); }
p { margin: 0 0 1.15em; }

.lead {
  font-size: 1.1875rem;
  color: var(--fg-muted);
  margin-bottom: 1.75em;
}

hr { border: 0; border-top: 1px solid var(--rule); margin: 3rem 0; }

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--accent-bg);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

img { max-width: 100%; height: auto; }

/* Wide content must scroll in its own container, never the page body. */
table { display: block; overflow-x: auto; max-width: 100%; border-collapse: collapse; }

/* ---------------------------------------------------------------------------
   CV entries
   --------------------------------------------------------------------------- */
.entry {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0 1.75rem;
  margin-bottom: 1.75rem;
}

.entry .when {
  color: var(--fg-subtle);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  padding-top: 0.35rem;
}

.entry .what { min-width: 0; }
.entry h3 { margin-top: 0; }

.entry .where {
  color: var(--fg-muted);
  font-size: 0.9375rem;
  margin: 0 0 0.5rem;
}

.entry p:last-child, .entry ul:last-child { margin-bottom: 0; }
.entry ul { padding-left: 1.1rem; margin: 0.5rem 0 0; }
.entry li { margin-bottom: 0.3rem; }

@media (max-width: 34rem) {
  .entry { grid-template-columns: 1fr; gap: 0; }
  .entry .when { padding-top: 0; margin-bottom: 0.15rem; }
}

/* Inline tag list, e.g. skills */
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; max-width: none; }
.tags li {
  background: var(--accent-bg);
  color: var(--fg-muted);
  font-size: 0.8125rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */
.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  font-size: 0.875rem;
}

.profile-links { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; }
.copyright { color: var(--fg-subtle); margin: 0; }