/* Enrijeta Shino — site styles
   Public Sans (the U.S. Web Design System face) for names and headings,
   Source Serif 4 for reading text. Ink blue taken from the portrait. */

:root {
  --paper: #ffffff;
  --ink: #1b2232;
  --slate: #586176;
  --rule: #dde1e8;
  --blue: #234aa6;
  --mist: #eef1f6;
  --on-blue: #ffffff;

  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;

  --header-h: 3.75rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141924;
    --ink: #e8ebf1;
    --slate: #a3acbf;
    --rule: #2b3344;
    --blue: #9db6ff;
    --mist: #1d2432;
    --on-blue: #0f1420;
  }
}

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

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--serif);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

a { color: var(--blue); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: 1rem; top: -3rem; z-index: 10;
  background: var(--blue); color: var(--on-blue);
  font: 600 0.9375rem var(--sans); padding: 0.5rem 0.9rem; border-radius: 4px;
}
.skip:focus { top: 0.75rem; }

/* ---------- Header ---------- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem 1.5rem; min-height: var(--header-h); padding-top: 0.6rem; padding-bottom: 0.6rem;
}
.wordmark {
  font: 700 1.0625rem/1 var(--sans); letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none;
}
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 1.25rem; }
.site-header nav a {
  font: 500 0.9375rem/1.2 var(--sans); color: var(--slate); text-decoration: none;
}
.site-header nav a:hover { color: var(--ink); }
.site-header nav .nav-cv {
  color: var(--blue); font-weight: 600;
  border: 1px solid currentColor; border-radius: 6px; padding: 0.3rem 0.7rem;
}

@media (min-width: 48rem) {
  .site-header { position: sticky; top: 0; z-index: 5; }
  section[id] { scroll-margin-top: calc(var(--header-h) + 1.25rem); }
}

/* ---------- Intro ---------- */

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  padding: 2.5rem 0 3.5rem;
}
.portrait {
  width: 9.5rem; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 6px; background: var(--mist);
}
h1 {
  font: 700 clamp(2.5rem, 7vw, 4rem)/1.02 var(--sans);
  letter-spacing: -0.03em;
  margin: 0 0 0.9rem;
}
.role {
  font: 400 1.25rem/1.45 var(--serif);
  color: var(--slate);
  margin: 0 0 1.75rem;
}
.bio { max-width: 38rem; }
.bio p { margin: 0 0 1rem; }
.bio em { font-style: italic; }

.actions {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.75rem 1.4rem; margin: 1.75rem 0 0;
  font: 500 0.9375rem/1.3 var(--sans);
}
.button {
  display: inline-block; background: var(--blue); color: var(--on-blue);
  font-weight: 600; text-decoration: none;
  padding: 0.7rem 1.15rem; border-radius: 6px;
}
.button:hover { filter: brightness(1.1); }

@media (min-width: 48rem) {
  .intro {
    grid-template-columns: minmax(0, 1fr) 17.5rem;
    gap: 4.5rem; align-items: start;
    padding: 4.5rem 0 5rem;
  }
  .portrait { grid-column: 2; grid-row: 1; width: 100%; }
  .intro-text { grid-column: 1; grid-row: 1; }
  .role { font-size: 1.375rem; }
}

/* ---------- Sections ---------- */

section[id]:not(.intro) {
  border-top: 1px solid var(--rule);
  padding: 3rem 0 3.5rem;
}
h2 {
  font: 700 clamp(1.625rem, 3.5vw, 2rem)/1.15 var(--sans);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
h3 {
  font: 600 1rem/1.4 var(--sans);
  color: var(--ink);
  margin: 2.5rem 0 1rem;
}
.lede { color: var(--slate); margin: 0 0 0.5rem; }

/* Lists of papers */

.entries { list-style: none; margin: 0; padding: 0; max-width: 46rem; }
.entries li { margin: 0 0 1.35rem; }
.entries li:last-child { margin-bottom: 0; }
.title { display: block; font-weight: 600; line-height: 1.4; color: var(--ink); }
a.title { text-decoration-color: var(--rule); }
a.title:hover { color: var(--blue); text-decoration-color: currentColor; }
.authors, .venue { display: block; font-size: 0.975rem; color: var(--slate); line-height: 1.5; }
.me { color: var(--ink); font-weight: 600; }

/* The publication record, year by year */

.year-group { border-top: 1px solid var(--rule); padding: 1.1rem 0 1.4rem; }
.year {
  margin: 0 0 0.75rem;
  font: 700 1.125rem/1 var(--sans);
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--blue);
}

@media (min-width: 48rem) {
  .year-group {
    display: grid; grid-template-columns: 8.5rem minmax(0, 1fr);
    padding: 1.6rem 0 1.9rem;
  }
  .year {
    position: sticky; top: calc(var(--header-h) + 1.25rem); align-self: start;
    margin: 0; font-size: 2rem; letter-spacing: -0.02em;
  }
  .year-group + h3 { margin-top: 3rem; }
}

/* Teaching */

.teaching { display: grid; gap: 0 3.5rem; }
@media (min-width: 48rem) { .teaching { grid-template-columns: 1fr 1fr; } }
.dates { font-weight: 400; color: var(--slate); margin-left: 0.4rem; }
.courses { list-style: none; margin: 0; padding: 0; }
.courses li {
  display: grid; grid-template-columns: 5.5rem minmax(0, 1fr) auto;
  gap: 0.75rem; align-items: baseline;
  padding: 0.6rem 0; border-bottom: 1px solid var(--rule);
}
.courses li:first-child { border-top: 1px solid var(--rule); }
.code { font: 500 0.875rem/1.4 var(--sans); color: var(--slate); font-variant-numeric: tabular-nums; }
.level { font: 400 0.8125rem/1.4 var(--sans); color: var(--slate); }

/* Media */

.press { list-style: none; margin: 1.25rem 0 0; padding: 0; }
.press li {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.15rem 1rem; padding: 0.85rem 0; border-top: 1px solid var(--rule);
}
.outlet { font: 600 0.9375rem/1.4 var(--sans); }
.headline { grid-column: 1 / -1; line-height: 1.45; }
a.headline { color: var(--ink); text-decoration-color: var(--rule); }
a.headline:hover { color: var(--blue); text-decoration-color: currentColor; }
.press-year {
  grid-column: 2; grid-row: 1; text-align: right;
  font: 500 0.875rem/1.6 var(--sans); color: var(--slate); font-variant-numeric: tabular-nums;
}
@media (min-width: 48rem) {
  .press li { grid-template-columns: 13rem minmax(0, 1fr) 3.5rem; gap: 1.5rem; align-items: baseline; }
  .headline { grid-column: 2; }
  .press-year { grid-column: 3; }
}

/* Contact */

.contact { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 0.9rem 1.5rem; margin: 1.5rem 0 0; }
.contact dt { font: 600 0.9375rem/1.65 var(--sans); color: var(--slate); }
.contact dd { margin: 0; }

/* Footer */

.site-footer { border-top: 1px solid var(--rule); }
.site-footer p { margin: 0; padding: 1.75rem 0 2.5rem; font: 400 0.875rem/1.5 var(--sans); color: var(--slate); }

@media print {
  .site-header, .actions, .skip { display: none; }
  .year { position: static; }
}