/* ============================================================
   Personal academic site — shared styles
   Change colors and fonts in the :root block below.
   ============================================================ */

:root {
  --paper:  #F3F4F0;   /* page background */
  --ink:    #1B1D1A;   /* main text */
  --muted:  #6B6E68;   /* secondary text */
  --accent: #6A2E4D;   /* links, rules, small marks */
  --rule:   #D7DAD2;   /* hairlines and borders */

  --font-display: "Inter Tight", system-ui, -apple-system, sans-serif;
  --font-body: "Newsreader", Georgia, "Times New Roman", serif;

  --measure: 34rem;    /* max line length for readable text */
}

/* ---------- reset-ish ---------- */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- links ---------- */

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 120ms ease, color 120ms ease;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- page frame ---------- */

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--paper);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--ink);
}

.layout {
  max-width: 62rem;
  margin: 0 auto;
  padding: 4.5rem 2rem 5rem;
  display: grid;
  grid-template-columns: 15rem 1fr;
  gap: 4.5rem;
}

/* ---------- left rail (identity + nav) ---------- */

.rail {
  position: sticky;
  top: 4.5rem;
  align-self: start;
}

.rail__portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  margin-bottom: 1.5rem;
}

.rail__name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

.rail__name a { border: none; }
.rail__name a:hover { color: var(--accent); }

.rail__role {
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.rail__nav {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

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

.rail__nav li { margin-bottom: 0.4rem; }

.rail__nav a {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 450;
  letter-spacing: 0.01em;
  border: none;
  color: var(--muted);
}

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

/* current page marker — a short accent rule, not a bullet */
.rail__nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 550;
}

.rail__nav a[aria-current="page"]::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 1px;
  background: var(--accent);
  vertical-align: 0.35em;
  margin-right: 0.5rem;
}

.rail__contact {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--muted);
}

.rail__contact a {
  display: inline-block;
  margin-bottom: 0.3rem;
  border-bottom-color: transparent;
}

/* ---------- main content ---------- */

.content { min-width: 0; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.75rem;
}

.lede {
  font-size: 1.375rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  max-width: var(--measure);
  margin: 0 0 2rem;
}

.content p {
  max-width: var(--measure);
  margin: 0 0 1.25rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  line-height: 1.2;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 2rem;
}

h2 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 3.5rem 0 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

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

/* ---------- entry lists (publications, teaching) ---------- */

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

.entry {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}

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

.entry__title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
  margin: 0 0 0.35rem;
}

.entry__meta {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0;
}

.entry__meta em { font-style: italic; }

.entry__note {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
  max-width: var(--measure);
}

/* ---------- footer ---------- */

.foot {
  grid-column: 1 / -1;
  margin-top: 5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--muted);
}

/* ---------- mobile ---------- */

@media (max-width: 46rem) {
  .layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.5rem 1.5rem 3rem;
  }

  .rail {
    position: static;
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .rail__portrait {
    margin-bottom: 0;
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .rail__name {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
  }

  .rail__role {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    margin-bottom: 0;
  }

  .rail__nav {
    grid-column: 1 / -1;
    margin-top: 0.5rem;
  }

  .rail__nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.25rem;
  }

  .rail__nav a[aria-current="page"]::before { display: none; }

  .rail__contact {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .lede { font-size: 1.1875rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}