/* ============================================================
   gisligylfason.github.io — stylesheet
   Everything visual lives in this one file.

   The palette is warm rather than neutral grey, and papers sit
   on white cards over a faintly warm page. Small labels are set
   in a mono face. Change the variables below, not the rules.
   ============================================================ */

:root {
  --ink:        #1d1a17;   /* warm near-black, body text */
  --ink-soft:   #56504a;   /* secondary text */
  --ink-faint:  #8a8279;   /* labels, captions */
  --rule:       #e6e0d7;   /* borders */
  --rule-soft:  #f0ebe4;   /* faint dividers */
  --bg:         #faf8f5;   /* the page itself, faintly warm */
  --surface:    #ffffff;   /* cards sit on top of --bg */
  --bg-tint:    #f3efe8;   /* job market block, badges */
  --link:       #1d5570;
  --link-hover: #123a4e;
  --accent:     #a6432f;

  --serif: "Source Serif 4", Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans:  "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --measure: 52rem;   /* page width. 56rem is as wide as Elliot Motte's */
  --radius:  .7rem;   /* corner rounding on cards */
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(29, 85, 112, 0.3);
  transition: color .12s ease, border-color .12s ease;
}
a:hover { color: var(--link-hover); border-bottom-color: currentColor; }

/* ---------- layout ---------- */
.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- masthead ---------- */
.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}
.masthead__name {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.masthead__name a { color: var(--ink); border-bottom: none; }
.masthead__name a:hover { color: var(--accent); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-size: .95rem;
}
.nav a {
  color: var(--ink-soft);
  border-bottom: none;
  padding-bottom: 2px;
}
.nav a:hover { color: var(--accent); }
.nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}

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

h1 {
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 .4rem;
}

h2 {
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 3.2rem 0 1.4rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--rule);
}
h2:first-child { margin-top: 0; }

p { margin: 0 0 1.1rem; }

/* ---------- intro block (home) ---------- */
.intro {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.4rem;
  align-items: start;
  margin-bottom: 2.6rem;
}
.intro__photo {
  width: 200px;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--bg-tint);
}
.intro__role {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin: 0 0 1.1rem;
}

/* contact / link row under the name */
.meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .93rem;
  color: var(--ink-soft);
}
.meta-list li { margin-bottom: .2rem; }
.meta-list .label {
  display: inline-block;
  min-width: 5.2rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}
.linkrow a {
  display: inline-block;
  padding: .3rem .8rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--surface);
  font-size: .9rem;
  color: var(--ink-soft);
}
.linkrow a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* references line on the homepage */
.refs { font-size: .95rem; }
.refs__label {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-right: .55rem;
}

/* ---------- job market paper block ---------- */
.jmp {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--bg-tint);
  padding: 1.5rem 1.6rem 1.3rem;
  margin: 2rem 0 1rem;
}
.jmp__label {
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .55rem;
}
/* the paper inside the block is not itself a card */
.jmp .paper {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  box-shadow: none;
  border-radius: 0;
}

/* ---------- papers (cards) ---------- */
.paper {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin: 0 0 1rem;
  box-shadow: 0 1px 2px rgba(60, 45, 30, .05), 0 4px 12px rgba(60, 45, 30, .035);
}
.paper:last-child { margin-bottom: 0; }

.paper__title {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 .3rem;
}
.paper__title a { color: var(--ink); border-bottom: none; }
.paper__title a:hover { color: var(--accent); }

.paper__meta {
  font-size: .93rem;
  color: var(--ink-soft);
  margin: 0 0 .6rem;
}
.paper__venue { font-style: italic; }

/* status pill, e.g. "Under review" */
.badge {
  display: inline-block;
  padding: .1rem .62rem;
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .02em;
  border-radius: 999px;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  background: var(--bg-tint);
  margin-right: .45rem;
}

/* availability line, e.g. "Draft available upon request." */
.paper__note {
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink-soft);
  margin: 0 0 .55rem;
}

/* short summary, shown above the abstract disclosure */
.paper__summary {
  font-size: .95rem;
  line-height: 1.6;
  margin: 0 0 .7rem;
}

/* abstract disclosure */
.paper details {
  margin: 0 0 .6rem;
  font-size: .95rem;
}
.paper summary {
  cursor: pointer;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  user-select: none;
}
.paper summary::-webkit-details-marker { display: none; }
.paper summary::before {
  content: "▸";
  font-size: .9em;
  transition: transform .15s ease;
  display: inline-block;
}
.paper details[open] summary::before { transform: rotate(90deg); }
.paper summary:hover { color: var(--accent); }
.paper details p {
  margin: .7rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--rule);
  color: var(--ink-soft);
  line-height: 1.6;
}

.paper__links {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .9rem;
  margin: .5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .9rem;
}

/* ---------- teaching ---------- */
.course-group {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 2px rgba(60, 45, 30, .05), 0 4px 12px rgba(60, 45, 30, .035);
}
.course-group__where {
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 .15rem;
}
.course-group__role {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 .9rem;
}
.courses { list-style: none; margin: 0; padding: 0; }
.courses li {
  padding: .55rem 0;
  border-bottom: 1px solid var(--rule-soft);
}
.courses li:last-child { border-bottom: none; padding-bottom: 0; }
.courses .course-name { display: block; }
.courses .course-detail {
  font-size: .89rem;
  color: var(--ink-faint);
}

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--rule);
  padding: 1.6rem 0 2.5rem;
  font-size: .86rem;
  color: var(--ink-faint);
}
.foot p { margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 620px) {
  body { font-size: 16px; }
  .intro {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .intro__photo { width: 168px; height: 210px; }
  h1 { font-size: 2.2rem; }
  .masthead .wrap { padding-top: 1.1rem; padding-bottom: 1.1rem; }
  .nav { gap: 1rem; font-size: .9rem; }
  main { padding: 2.2rem 0 3rem; }
  .paper, .course-group { padding: 1.1rem 1.15rem; }
  .jmp { padding: 1.2rem 1.2rem 1rem; }
}

/* ---------- dark mode ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --ink:        #ece7e0;
    --ink-soft:   #b3aca3;
    --ink-faint:  #8d857b;
    --rule:       #35302a;
    --rule-soft:  #2a2621;
    --bg:         #16140f;
    --surface:    #1e1b16;
    --bg-tint:    #262119;
    --link:       #7fb6d4;
    --link-hover: #a5cfe6;
    --accent:     #e08a76;
  }
  a { border-bottom-color: rgba(127, 182, 212, 0.3); }
  .paper, .course-group { box-shadow: none; }
}

/* ---------- print ---------- */
@media print {
  .masthead, .foot, .linkrow { display: none; }
  body { font-size: 11pt; color: #000; background: #fff; }
  .paper, .course-group, .jmp {
    border: none;
    box-shadow: none;
    background: none;
    padding: 0;
    margin-bottom: 1.2rem;
  }
  .paper details[open] p, .paper details p { display: block; }
}