/* Web theme for the CV — mirrors the PDF's editorial look (Playfair Display
   headings, Source Sans 3 body, burgundy accent). Contrast ratios noted are
   against --bg and meet WCAG 2.2 AA (most meet AAA). */

:root {
  --bg: #ffffff;
  --surface: #faf7f4;
  --text: #1a1a1a;         /* 17.4:1 */
  --muted: #555555;        /*  7.5:1 */
  --line: #e4dcd6;
  --accent: #7a1f1f;       /* 11.0:1 */
  --accent-soft: #f3e9e7;
  --focus: #7a1f1f;
  --measure: 52rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171313;
    --surface: #211b1a;
    --text: #ece6e4;       /* 14.9:1 */
    --muted: #b8aeab;      /*  8.3:1 */
    --line: #3a302e;
    --accent: #eaa7a2;     /*  9.4:1 */
    --accent-soft: #33221f;
    --focus: #f5c26b;
    color-scheme: dark;
  }
}

/* ── Base ─────────────────────────────────────────────────────────────── */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Source Sans 3", "Source Sans Pro", system-ui, -apple-system,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

.wrap {
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { text-decoration-thickness: 2px; }

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

main:focus { outline: none; }

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

.skip-link {
  position: absolute;
  left: 0.5rem; top: -100px;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-radius: 0 0 4px 4px;
}
.skip-link:focus { top: 0; }

/* ── Header and tabs ──────────────────────────────────────────────────── */

.site-header {
  border-bottom: 2px solid var(--accent);
  background: var(--bg);
}

.home {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.name {
  margin: 0.25rem 0 0.75rem;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 400;
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.15;
}

.tabs ul {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;                  /* all versions stay visible on phones */
}

.tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;                 /* comfortable touch target */
  padding: 0.25rem 0.9rem;
  white-space: nowrap;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
.tabs a:hover { color: var(--accent); }
@media (max-width: 26rem) {
  .tabs a { padding-inline: 0.55rem; }
}
.tabs a[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Panels ───────────────────────────────────────────────────────────── */

.panel {
  padding-block: 1.5rem 2.5rem;
}

/* Without JS all versions are shown; separate them clearly. */
html:not(.has-tabs) .panel + .panel {
  border-top: 2px solid var(--accent);
  margin-top: 1rem;
}

.panel-head {
  margin-bottom: 1rem;
}

.tagline {
  margin: 0 0 0.35rem;
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--accent);
}

.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.download { margin: 0.75rem 0 0; }
.download a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.35rem 1rem;
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}
.download a:hover { background: var(--accent-soft); }

/* ── Sections ─────────────────────────────────────────────────────────── */

.panel h2 {
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.2rem;
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
}

.panel h3 {
  margin: 1.5rem 0 0.5rem;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 400;
  font-size: 1.25rem;
}

.section-stats p {
  margin: -0.25rem 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.callout {
  margin: 1rem 0;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border-left: 3px solid var(--accent);
}
.callout > :first-child { margin-top: 0; }
.callout > :last-child { margin-bottom: 0; }

/* CV entries: title + organisation on the left, years on the right. */
.cv-item {
  margin: 1.1rem 0;
}
.cv-head {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1rem;
}
.cv-head h3 {
  grid-column: 1;
  margin: 0;
  font-family: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.4;
}
.cv-org {
  grid-column: 1;
  font-style: italic;
  color: var(--muted);
}
.cv-years {
  grid-column: 2;
  grid-row: 1;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.cv-detail {
  margin-top: 0.25rem;
  font-size: 0.97rem;
}
.cv-detail p { margin: 0.35rem 0; }
.cv-detail ul { margin: 0.35rem 0; padding-left: 1.25rem; }
.cv-detail li { margin: 0.2rem 0; }

@media (max-width: 30rem) {
  .cv-head { grid-template-columns: 1fr; }
  .cv-years { grid-column: 1; grid-row: auto; }
}

/* Pills (Skills, Programming Languages). */
.pills ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.4rem 0;
  padding: 0;
  list-style: none;
}
.pills li {
  padding: 0.1rem 0.7rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Inline dot-separated list (Languages). */
.inline-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  margin: 0.4rem 0;
  padding: 0;
  list-style: none;
}
.inline-list li + li::before {
  content: "·";
  margin-right: 0.5rem;
  color: var(--muted);
}
.qual { color: var(--muted); font-size: 0.9em; }

/* Publication lists. */
.panel ol {
  padding-left: 2.2rem;
}
.panel ol > li {
  margin: 0.55rem 0;
}
.panel ol > li::marker {
  color: var(--accent);
  font-weight: 600;
}
.panel ol > li > p { margin: 0; }

.cites {
  display: inline-block;
  margin-left: 0.3rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85em;
  font-variant-numeric: tabular-nums;
}

/* ── Footer ───────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 1rem 0 1.5rem; }

/* ── Preferences and print ────────────────────────────────────────────── */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (forced-colors: active) {
  .pills li, .cites, .download a { border: 1px solid CanvasText; }
  .tabs a[aria-selected="true"] { border-bottom-color: Highlight; }
}

@media print {
  :root {
    --bg: #fff; --surface: #fff; --text: #000; --muted: #333;
    --accent: #7a1f1f; --accent-soft: #fff;
  }
  .skip-link, .tabs, .home, .download, .site-footer { display: none; }
  .site-header { border: 0; }
  .panel[hidden] { display: none; }
  a { color: inherit; text-decoration: none; }
  .cv-item, .panel ol > li { break-inside: avoid; }
}