/* Neil D. B. Bruce — personal academic site */

:root {
  --paper: #f7f5f0;
  --paper-raised: #fbfaf7;
  --ink: #1d1c1a;
  --ink-soft: #4a4843;
  --ink-faint: #85827a;
  --rule: #e2ded4;
  --accent: #8f1d2c;          /* a quiet nod to Guelph red */
  --accent-soft: #f1e4e2;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --measure: 40rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161614;
    --paper-raised: #1d1d1a;
    --ink: #ebe8e1;
    --ink-soft: #bdb9b0;
    --ink-faint: #8a867d;
    --rule: #2f2e2a;
    --accent: #e08a8f;
    --accent-soft: #2e1e1f;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color .15s ease, text-decoration-color .15s ease;
}
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
a:focus-visible, button:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--accent-soft); }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: .5rem 1rem;
  font-family: var(--sans); font-size: .875rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }

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

.page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 960px) {
  .page {
    grid-template-columns: 17rem 1fr;
    column-gap: 5rem;
    padding: 0 2.5rem;
  }
}

/* ---------- Profile ---------- */

.profile {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 960px) {
  .profile {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    padding: 4.5rem 0 2.5rem;
    border-bottom: 0;
    display: flex;
    flex-direction: column;
  }
}

.portrait {
  display: block;
  width: 7.5rem;
  height: 7.5rem;
  object-fit: cover;
  object-position: 50% 22%;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  filter: grayscale(.15) contrast(1.02);
}
@media (min-width: 960px) {
  .portrait { width: 9rem; height: 9rem; }
}

.name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 2.25rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 .75rem;
}

.role {
  font-family: var(--sans);
  font-size: .875rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}
.role strong { color: var(--ink); font-weight: 500; }

.contact {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  font-family: var(--sans);
  font-size: .875rem;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.25rem;
}
@media (min-width: 960px) {
  .contact { flex-direction: column; gap: .45rem; }
}
.contact a {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: var(--ink-soft);
}
.contact a:hover { color: var(--accent); }
.contact svg { width: 1rem; height: 1rem; flex: none; opacity: .8; }

.toc {
  display: none;
  font-family: var(--sans);
  font-size: .8125rem;
  letter-spacing: .02em;
}
@media (min-width: 960px) {
  .toc { display: block; margin-top: auto; }
}
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.toc a {
  display: block;
  padding: .3rem 0 .3rem 1rem;
  margin-left: -1px;
  border-left: 1px solid transparent;
  color: var(--ink-faint);
  text-decoration: none;
}
.toc a:hover { color: var(--ink); }
.toc a.is-active { color: var(--ink); border-left-color: var(--accent); }

/* ---------- Main ---------- */

main { padding: 2.5rem 0 4rem; min-width: 0; }
@media (min-width: 960px) { main { padding-top: 4.5rem; } }

section { padding: 0 0 3.5rem; }
section + section { border-top: 1px solid var(--rule); padding-top: 3rem; }

.eyebrow {
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

h2 {
  font-weight: 400;
  font-size: 1.75rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0 0 1.25rem;
  max-width: var(--measure);
}

.prose { max-width: var(--measure); }
.prose p { margin: 0 0 1.1rem; }
.lede {
  font-size: 1.5rem;
  line-height: 1.45;
  font-weight: 300;
  letter-spacing: -0.005em;
  margin: 0 0 1.75rem;
  max-width: 36rem;
}
.lede em { font-style: italic; }

.muted { color: var(--ink-soft); }
.small { font-family: var(--sans); font-size: .875rem; color: var(--ink-faint); }

/* ---------- Research themes ---------- */

.themes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
@media (min-width: 720px) {
  .themes { grid-template-columns: repeat(3, 1fr); gap: 2.25rem; }
}
.theme h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 .5rem;
}
.theme .num {
  display: block;
  font-family: var(--sans);
  font-size: .75rem;
  color: var(--ink-faint);
  letter-spacing: .08em;
  margin-bottom: .6rem;
}
.theme p {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Publications ---------- */

.pub-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: 1.75rem;
}
.pub-head h2 { margin: 0; }

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.25rem;
  font-family: var(--sans);
  font-size: .8125rem;
  margin-bottom: 1.25rem;
}
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  font: inherit;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: .3rem .8rem;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.chip:hover { border-color: var(--ink-faint); color: var(--ink); }
.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.sort {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--ink-faint);
  margin-left: auto;
}
.sort select {
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  padding: .2rem 1.1rem .2rem 0;
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-faint) 50%),
                    linear-gradient(135deg, var(--ink-faint) 50%, transparent 50%);
  background-position: right .35rem center, right .1rem center;
  background-size: .25rem .25rem;
  background-repeat: no-repeat;
}
.sort select option { color: #1d1c1a; }

.pubs { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }

.pub {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem;
  padding: 1.15rem 0 1.2rem;
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 640px) {
  .pub { grid-template-columns: 4.25rem 1fr auto; gap: 1.5rem; align-items: baseline; }
}

.pub-year {
  font-family: var(--sans);
  font-size: .8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
}

.pub-title {
  font-size: 1.125rem;
  line-height: 1.38;
  font-weight: 500;
  margin: 0 0 .3rem;
}
.pub-title a { text-decoration: none; }
.pub-title a:hover { text-decoration: underline; }

.pub-authors {
  font-size: .975rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 .35rem;
}
.pub-authors .me { color: var(--ink); font-weight: 500; }

.pub-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3rem .9rem;
  font-family: var(--sans);
  font-size: .8125rem;
  color: var(--ink-faint);
}
.venue {
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--accent);
}
.venue-full { font-style: normal; }
.pub-links { display: inline-flex; gap: .75rem; }
.pub-links a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--rule); }
.pub-links a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.pub-cites {
  font-family: var(--sans);
  font-size: .8125rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  white-space: nowrap;
  text-align: right;
}
.pub-cites b { font-weight: 600; color: var(--ink-soft); }
@media (max-width: 639px) {
  .pub { position: relative; }
  .pub-cites { position: absolute; top: 1.15rem; right: 0; }
}

.pub.is-hidden { display: none; }

.wp-intro { font-size: 1rem; line-height: 1.6; margin: -0.25rem 0 1.75rem; }

.pub-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  font-family: var(--sans);
  font-size: .875rem;
}
.more {
  font: inherit;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: .55rem 1.2rem;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.more:hover { background: var(--ink); color: var(--paper); }
.more[hidden] { display: none; }

/* ---------- Writing / blog ---------- */

.blog-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 1.75rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 4px;
  text-decoration: none;
  max-width: 44rem;
  transition: border-color .2s, transform .2s;
}
.blog-card:hover { border-color: var(--accent); color: inherit; }
.blog-card:hover .arrow { transform: translateX(4px); color: var(--accent); }
.blog-card .blog-name {
  font-size: 1.6rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 .35rem;
}
.blog-card .blog-url { font-family: var(--sans); font-size: .8125rem; color: var(--ink-faint); }
.blog-card p { margin: .6rem 0 0; font-size: 1rem; color: var(--ink-soft); }
.arrow { font-family: var(--sans); font-size: 1.5rem; color: var(--ink-faint); transition: transform .2s, color .2s; }

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 3rem;
  font-family: var(--sans);
  font-size: .8125rem;
  color: var(--ink-faint);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
}
footer a { color: var(--ink-soft); }

/* ---------- Print ---------- */

@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  .profile { position: static; height: auto; }
  .toc, .controls, .pub-foot .more, .skip { display: none !important; }
  .pub.is-hidden { display: grid !important; }
  a { text-decoration: none; }
}