@font-face {
  font-family: "Daskalova Display";
  src: url("fonts/DaskalovaDisplay.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Daskalova Text";
  src: url("fonts/DaskalovaText-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Daskalova Text";
  src: url("fonts/DaskalovaText-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Daskalova Text";
  src: url("fonts/DaskalovaText-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --ink: #17171a;
  --muted: #5d5d66;
  --rule: #e4e1da;
  --accent: #2a3fb0;
  --display: "Daskalova Display", "Iowan Old Style", Georgia, serif;
  --serif: "Daskalova Text", "Iowan Old Style", "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: clamp(3rem, 10vw, 7rem) 1.5rem 3rem;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  text-decoration-color: #c9c5bc;
}
a:hover { color: var(--accent); text-decoration-color: currentColor; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Hero */
header { margin-bottom: clamp(3.5rem, 9vw, 5.5rem); }

.portrait {
  display: block;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 20%;
  margin-bottom: 2rem;
  background: var(--rule);
}

h1 {
  font-family: var(--display);
  /* Sized so the full name always fits on one line (it is about 9em wide) */
  font-size: min(4.5rem, calc((100vw - 3rem) / 9));
  white-space: nowrap;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 1.5rem;
}

.line {
  font-size: 1.3125rem;
  line-height: 1.45;
  margin: 0 0 0.75rem;
}

.facts {
  font-family: var(--sans);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* Sections */
section {
  margin-bottom: clamp(3rem, 8vw, 4.5rem);
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

h2 {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

p { margin: 0 0 1.15em; }
strong, b { font-weight: 600; }
p:last-child { margin-bottom: 0; }

/* Papers */
.papers {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.papers li { margin-bottom: 0.9rem; line-height: 1.45; }
.papers a { text-decoration-color: transparent; }
.papers a:hover { text-decoration-color: currentColor; }
.papers .venue {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--muted);
  white-space: nowrap;
  margin-left: 0.35em;
}

.more {
  font-family: var(--sans);
  font-size: 0.875rem;
}

.profiles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  margin: 1rem 0 0;
}

footer {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--muted);
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}
footer p { margin: 0; }

/* Wide screens: section labels in a left column, text beside them */
@media (min-width: 52rem) {
  header, section, footer {
    display: grid;
    grid-template-columns: 11rem minmax(0, 40rem);
    column-gap: clamp(3rem, 6vw, 6rem);
  }
  header > *, section > *, footer > * { grid-column: 2; }
  header > h1 { font-size: min(4.5rem, calc(min(40rem, min(100vw, 62rem) - 14rem - clamp(3rem, 6vw, 6rem)) / 9)); }
  section > h2 { grid-column: 1; grid-row: 1 / span 20; margin: 0.35rem 0 0; }
  header > .portrait {
    grid-column: 1;
    grid-row: 1 / span 4;
    width: 128px;
    height: 128px;
    margin: 0.4rem 0 0;
  }
}

/* Essay pages */
.back {
  font-family: var(--sans);
  font-size: 0.875rem;
  margin: 0 0 clamp(2.5rem, 7vw, 4rem);
}
.essay-head { margin-bottom: clamp(2.5rem, 7vw, 4rem); }
.essay-head h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 6vw, 3rem);
  white-space: normal;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  text-wrap: balance;
}
.essay-body h2 {
  font-family: var(--serif);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-transform: none;
  color: var(--ink);
  margin: 2.5rem 0 0.75rem;
}
.essay-body ul { padding-left: 1.2em; margin: 0 0 1.15em; }
.essay-body li { margin-bottom: 0.5em; }
.essay-body li::marker { color: var(--muted); }

@media (min-width: 52rem) {
  /* Same two columns as the home page: labels on the left, text on the right */
  .essay-page { --col: calc(11rem + clamp(3rem, 6vw, 6rem)); }
  .essay-page .essay-head { display: block; }
  .essay-page main, .essay-page footer {
    display: block;
    margin-left: var(--col);
    max-width: 40rem;
  }
  .essay-page .back {
    float: left;
    width: 11rem;
    margin: 0.9rem 0 0;
  }
  .essay-body h2 {
    float: left;
    clear: left;
    width: 11rem;
    margin: 0.3rem 0 0 calc(-1 * var(--col));
    font-family: var(--sans);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
  }
  .essay-body h2 + * { margin-top: 0; }
  .essay-body p:has(+ h2), .essay-body ul:has(+ h2) { margin-bottom: 2.75rem; }
}
