/* Fonts are stored in /fonts (open-source, SIL Open Font License). Nothing loads from Google. */
@font-face { font-family: "EB Garamond"; src: url("fonts/eb-garamond-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "EB Garamond"; src: url("fonts/eb-garamond-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Lato"; src: url("fonts/lato-latin-300-normal.woff2") format("woff2"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Lato"; src: url("fonts/lato-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Lato"; src: url("fonts/lato-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Source Code Pro"; src: url("fonts/source-code-pro-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --text: #212121;
  --muted: #6b6b6b;
  --link: #4a6ee0;
  --rule: #e6e6e6;
  --display: "EB Garamond", Garamond, "Times New Roman", serif;
  --serif: "Times New Roman", Times, serif;
  --sans: "Lato", "Helvetica Neue", Arial, sans-serif;
  --mono: "Source Code Pro", Menlo, Consolas, monospace;
  --bg: #ffffff;
  --accent: #8a3b12;
}

/* Dark mode: used automatically when the visitor's device is set to dark */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161719;
    --text: #e9e7e3;
    --muted: #a2a6ad;
    --link: #8fa9ff;
    --rule: #2f3136;
    --accent: #e8955f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--link); text-underline-offset: 2px; }

/* Top-right menu */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: flex-end;
  padding: 10px 24px;
  background: var(--bg);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

/* Dark bar after scrolling down */
.site-header.scrolled {
  background: #212121;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.site-header.scrolled nav a { color: #e0e0e0; }
.site-header.scrolled nav a:hover { color: #ffffff; }
.site-header.scrolled nav a[aria-current="page"] { color: #8fa9ff; }

nav { display: flex; flex-wrap: wrap; gap: 4px 36px; }

nav a {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 18px;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
}

nav a:hover { color: var(--text); }
nav a[aria-current="page"] { color: var(--text); font-weight: 400; }

/* Centered name block */
.hero {
  text-align: center;
  padding: 40px 20px 0;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 40px;
}

.affil {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.4;
  margin: 0;
}

.affil a { color: var(--link); }
.affil a.email { font-family: var(--mono); color: var(--text); }

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* Photo left, text right */
.intro {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 72px;
  align-items: center;
  max-width: 820px;
  margin: 64px auto 0;
  padding: 0 20px;
}

.intro img { width: 100%; height: auto; display: block; }
.intro p { margin: 0 0 18px; }

/* Inner pages */
.page-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 38px;
  text-align: center;
  margin: 40px 0 48px;
}

.content { max-width: 780px; margin: 0 auto; }

h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 27px;
  margin: 0 0 8px;
}

.paper { padding: 28px 0; border-top: 1px solid var(--rule); }
.paper:first-of-type { border-top: none; }

.paper h3, .paper h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 6px;
}

.meta { color: var(--muted); font-size: 16px; margin: 0 0 8px; }
.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--link);
  border: 1px solid var(--link);
  border-radius: 4px;
  padding: 0 8px;
  vertical-align: middle;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 24px;
  margin: 0 0 8px;
}
.section-head h2 { margin: 0; }
.more-link {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.more-link:hover { text-decoration-thickness: 2px; }

.links { font-size: 16px; margin: 0 0 10px; }
.links a + a::before { content: "·"; color: var(--muted); display: inline-block; margin: 0 10px; text-decoration: none; }

details summary { cursor: pointer; color: var(--muted); font-size: 15px; }
details p { margin: 10px 0 0; font-size: 16px; }

.selected { max-width: 780px; margin: 56px auto 0; }

.note { color: var(--muted); font-style: italic; }

.cv-frame {
  width: 100%;
  height: 85vh;
  min-height: 520px;
  border: 1px solid var(--rule);
}

footer { padding: 0 24px 40px; }

/* Phones and small screens */
@media (max-width: 900px) {
  body { font-size: 16px; }
  nav { gap: 4px 22px; }
  nav a { font-size: 16px; }
  .hero h1 { font-size: 34px; margin-bottom: 40px; }
  .affil { font-size: 16px; }
  .intro { grid-template-columns: 1fr; gap: 28px; margin-top: 56px; padding: 0 16px; }
  .intro img { max-width: 320px; margin: 0 auto; }
  main { padding: 0 16px 60px; }
  .page-title { font-size: 32px; }
  .selected { margin-top: 48px; }
}