/* ==========================================================================
   Academic website — stylesheet
   You rarely need to touch this file. The few things you might want to
   change are grouped in the ":root" block right below (colours and widths).
   ========================================================================== */

:root {
  --ink:        #1a1a1a;   /* main text colour                */
  --ink-soft:   #55565a;   /* secondary text, dates, captions */
  --accent:     #6b2020;   /* links and rules (deep maroon)   */
  --accent-alt: #8f3232;   /* link hover                      */
  --rule:       #dcd8d2;   /* hairlines                       */
  --paper:      #fdfdfc;   /* page background                 */
  --wash:       #f4f2ee;   /* tinted blocks                   */
  --measure:    46rem;     /* max text width                  */
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua",
           Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ------------------------------------------------------ */

.wrap {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main { padding-bottom: 4rem; }

/* ---------- Masthead & navigation --------------------------------------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 2.5rem 0 0;
  margin-bottom: 3rem;
}

.masthead .name {
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0 0 .2rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.masthead .name a { color: var(--ink); text-decoration: none; border-bottom: none; }
.masthead .name a:hover { color: var(--accent); }

.masthead .affil {
  margin: 0 0 1.6rem;
  color: var(--ink-soft);
  font-size: 1rem;
  font-family: var(--sans);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
}

nav a {
  display: inline-block;
  padding-bottom: .7rem;
  font-family: var(--sans);
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

nav a:hover { color: var(--accent); }

nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* ---------- Typography -------------------------------------------------- */

h1, h2, h3 { line-height: 1.25; font-weight: 600; }

h1 {
  font-size: 1.6rem;
  margin: 0 0 1.75rem;
}

h2 {
  font-size: 1.15rem;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 3rem 0 1.25rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--rule);
}

h2:first-of-type { margin-top: 0; }

h3 { font-size: 1.1rem; margin: 0 0 .35rem; }

p { margin: 0 0 1.1rem; max-width: var(--measure); }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(107,32,32,.3); }
a:hover { color: var(--accent-alt); border-bottom-color: var(--accent-alt); }

/* ---------- About page: photo + bio ------------------------------------- */

.intro {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.intro img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 5 / 5;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 50%;
  border: 1px solid var(--rule);
}

.intro .photo-caption {
  font-family: var(--serif);
  font-style: italic;
  font-size: .88rem;
  color: var(--ink-soft);
  text-align: center;
  margin: .9rem 0 0;
  line-height: 1.45;
}

.intro p:not(.photo-caption) {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* ---------- Publication / paper list ------------------------------------ */

.papers { list-style: none; margin: 0; padding: 0; }

.paper {
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule);
  max-width: var(--measure);
}

.paper:last-child { border-bottom: none; }

.paper .title { font-size: 1.1rem; margin: 0 0 .3rem; font-weight: 600; }

.paper .authors,
.paper .outlet {
  font-size: .95rem;
  color: var(--ink-soft);
  margin: 0 0 .5rem;
}

.paper .outlet em { font-style: italic; }

.paper .abstract {
  font-size: .95rem;
  color: var(--ink-soft);
  margin: .6rem 0 .8rem;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* Small "PDF / Slides / Data" buttons under each paper */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .7rem;
}

.links a {
  font-family: var(--sans);
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .3rem .7rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--ink-soft);
  background: var(--paper);
  transition: all .15s ease;
}

.links a:hover {
  color: var(--paper);
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- News list (About page) -------------------------------------- */


.news { list-style: none; margin: 0; padding: 0; max-width: none; }

.news li {
  margin-bottom: .7rem;
  font-size: .95rem;
}

.news .date { font-family: var(--sans); font-size: .82rem; color: var(--ink-soft); }

/* ---------- Teaching list ----------------------------------------------- */

.course {
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--rule);
  max-width: var(--measure);
}

.course:last-child { border-bottom: none; }

.course .meta {
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--ink-soft);
  margin: 0 0 .4rem;
  letter-spacing: .02em;
}

.course p {
  font-size: .95rem;
  margin-bottom: .6rem;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* ---------- Contact ----------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: .6rem 1.5rem;
  max-width: var(--measure);
  align-items: baseline;
}

.contact-grid dt {
  font-family: var(--sans);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-soft);
}

.contact-grid dd { margin: 0; }

/* ---------- Utility ----------------------------------------------------- */

.lede { font-size: 1.05rem; }

.note {
  background: var(--wash);
  border-left: 3px solid var(--accent);
  padding: .9rem 1.1rem;
  font-family: var(--sans);
  font-size: .88rem;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: var(--measure);
  border-radius: 0 3px 3px 0;
}

.note code {
  background: rgba(0,0,0,.05);
  padding: .1em .35em;
  border-radius: 2px;
  font-size: .95em;
}

footer {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 3rem;
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--ink-soft);
}

footer a { color: var(--ink-soft); border-bottom-color: var(--rule); }

/* ---------- Small screens ----------------------------------------------- */

@media (max-width: 640px) {
  body { font-size: 17px; }
  .masthead { padding-top: 1.75rem; margin-bottom: 2rem; }
  .masthead .name { font-size: 1.55rem; }
  nav ul { gap: .1rem 1.1rem; }
  nav a { padding-bottom: .55rem; }
  .intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .intro img { max-width: 190px; }
  .contact-grid { grid-template-columns: 1fr; gap: .1rem 0; }
  .contact-grid dd { margin-bottom: .9rem; }
}

/* ---------- Printing (people do print academic pages) ------------------- */

@media print {
  nav, footer, .note { display: none; }
  body { font-size: 11pt; }
  a { color: var(--ink); border: none; }
}