/* ==========================================================================
   International Typographic Style, warm palette
   12-column grid · flush left / ragged right · grotesque type
   Warm paper and a vermilion accent; one serif voice for the About lead.
   ========================================================================== */

:root {
  --paper: #f6f3ec;
  --plate: #ece6da;
  --ink: #1b1a18;
  --ink-2: #4a4741;
  --ink-3: #86817a;
  --rule: #1b1a18;
  --hair: #d9d3c7;
  --accent: #b4321f;
  --accent-tint: rgba(180, 50, 31, 0.09);

  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: "Inter Tight", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;

  --cols: 12;
  --gutter: 24px;
  --margin: clamp(16px, 4vw, 48px);
  --max: 1360px;
  --bar-h: 56px;

  --t-xs: 12px;
  --t-s: 14px;
  --t-m: 16px;
  --t-l: 20px;
  --t-xl: clamp(22px, 2.1vw, 28px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16171a;
    --plate: #212226;
    --ink: #e9e5dc;
    --ink-2: #bdb8ae;
    --ink-3: #8b867d;
    --rule: #e9e5dc;
    --hair: #34353a;
    --accent: #e8735a;
    --accent-tint: rgba(232, 115, 90, 0.14);
  }
}
:root[data-theme="dark"] {
  --paper: #16171a;
  --plate: #212226;
  --ink: #e9e5dc;
  --ink-2: #bdb8ae;
  --ink-3: #8b867d;
  --rule: #e9e5dc;
  --hair: #34353a;
  --accent: #e8735a;
  --accent-tint: rgba(232, 115, 90, 0.14);
}

/* ---------- Base ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--bar-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-m);
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--ink-3);
  transition: color .15s, text-decoration-color .15s;
}
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
strong, b { font-weight: 600; }

::selection { background: var(--accent); color: #fff; }

.arrow {
  display: inline-block;
  margin-left: 3px;
  font-size: 0.85em;
  text-decoration: none;
  transition: transform .15s;
}
a:hover .arrow { transform: translate(2px, -2px); }
a:hover .arrow--down { transform: translateY(2px); }

/* ---------- Grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  column-gap: var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--margin);
}

/* ---------- Top bar ---------- */

.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.bar__inner { height: var(--bar-h); align-items: center; }
.bar__name {
  grid-column: 1 / span 3;
  font-family: var(--display);
  font-weight: 700;
  font-size: var(--t-m);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.bar__nav {
  grid-column: 4 / -1;
  display: flex;
  gap: 28px;
  font-size: var(--t-s);
  font-weight: 500;
}
.bar__nav a { text-decoration: none; white-space: nowrap; }
.bar__nav .num {
  font-size: var(--t-xs);
  color: var(--accent);
  margin-right: 6px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Masthead ---------- */

.hero {
  padding-top: clamp(40px, 6vw, 88px);
  grid-template-rows: auto auto 1fr auto auto;
}
.hero__kicker {
  grid-column: 1 / span 4;
  grid-row: 1;
  align-self: start;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--t-s);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.square {
  width: 14px;
  height: 14px;
  background: var(--accent);
  flex: none;
}
.hero__name {
  grid-column: 1 / span 9;
  grid-row: 2;
  margin-top: clamp(24px, 3vw, 40px);
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-left: -0.03em; /* optical alignment of the H stem to the grid edge */
}
.hero__native {
  grid-column: 1 / span 4;
  grid-row: 3;
  align-self: start;
  margin-top: 14px;
  font-size: clamp(22px, 2vw, 27px);
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.12em;
}
.hero__portrait {
  grid-column: 10 / -1;
  grid-row: 1 / span 3;
  align-self: start;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--plate);
}
.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) sepia(0.08);
}

.facts {
  grid-column: 1 / -1;
  grid-row: 5;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: var(--gutter);
  margin-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}
.facts dt {
  font-size: var(--t-xs);
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.facts dd { font-size: var(--t-m); font-weight: 500; line-height: 1.35; }
.facts .links { display: flex; flex-wrap: wrap; column-gap: 14px; }

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

.section {
  margin-top: clamp(72px, 10vw, 144px);
}
.section::before {
  content: "";
  grid-column: 1 / -1;
  grid-row: 1;
  border-top: 3px solid var(--rule);
  margin-bottom: 18px;
}
.label {
  grid-column: 1 / span 3;
  grid-row: 2;
  align-self: start;
  position: sticky;
  top: calc(var(--bar-h) + 20px);
  font-family: var(--display);
  font-size: var(--t-l);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.label .num {
  display: block;
  font-size: var(--t-s);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}
.body { grid-column: 4 / -1; grid-row: 2; }

/* ---------- Prose (About) ---------- */

.prose p {
  font-family: var(--serif);
  font-size: clamp(23px, 2.2vw, 29px);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: -0.008em;
  max-width: 30em;
}
.prose p + p {
  margin-top: 1em;
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: 0;
  color: var(--ink-2);
  max-width: 38em;
}

/* ---------- Rows (News, Honours, Education) ---------- */

.row {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  column-gap: var(--gutter);
  padding: 14px 0 15px;
  border-bottom: 1px solid var(--hair);
}
.row:first-child { padding-top: 2px; }
.row__date {
  grid-column: 1 / span 2;
  font-size: var(--t-s);
  font-weight: 500;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.row--hl .row__date { color: var(--accent); }

/* Ongoing: a small blinking dot after the date */
.row--now .row__date::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: 1px;
  animation: blink 1.6s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Latest news: a faint tinted band that bleeds slightly past the text edges */
.row--new { position: relative; isolation: isolate; border-bottom-color: transparent; }
.row--new::before {
  content: "";
  position: absolute;
  inset: 0 -14px;
  background: var(--accent-tint);
  z-index: -1;
}
.row--new + .row--new::before { top: -1px; }
.row--new + .row--new { box-shadow: inset 0 1px 0 color-mix(in srgb, var(--accent) 18%, transparent); }
.row:first-child.row--new { padding-top: 14px; }
.new {
  display: inline-block;
  margin-left: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
  padding: 2px 5px 1px;
  vertical-align: 1px;
}
.row__text { grid-column: 3 / span 7; max-width: 44em; }
.row--3 .row__text { grid-column: 3 / span 4; }
.row__text--title { font-weight: 500; }
.row__aside {
  grid-column: 7 / span 3;
  color: var(--ink-2);
  font-size: var(--t-s);
  padding-top: 2px;
}

/* ---------- Entries (Publications, Projects) ---------- */

.entry {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  column-gap: var(--gutter);
  padding: 24px 0 32px;
  border-top: 1px solid var(--hair);
}
.entry:first-child { border-top: 0; padding-top: 2px; }
.entry__index {
  grid-column: 1 / span 1;
  font-family: var(--display);
  font-size: var(--t-xl);
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
  transition: color .15s;
}
.entry__index span {
  display: block;
  margin-top: 6px;
  font-family: var(--sans);
  font-size: var(--t-xs);
  font-weight: 500;
}
.entry:hover .entry__index { color: var(--accent); }
.entry__figure {
  grid-column: 2 / span 4;
  aspect-ratio: 16 / 10;
  background: #ffffff;
  padding: 10px;
}
.entry__figure img { width: 100%; height: 100%; object-fit: contain; }
.entry__text { grid-column: 6 / -1; }
.entry__title {
  font-family: var(--display);
  font-size: var(--t-l);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-top: 10px;
  max-width: 34em;
}
.entry__meta {
  margin-top: 10px;
  font-size: var(--t-s);
  line-height: 1.55;
  color: var(--ink-2);
}
.entry__meta strong { color: var(--ink); }
.entry__meta a { text-decoration-color: var(--hair); }
.entry__meta a:hover { text-decoration-color: var(--accent); }
.entry__meta--quiet { margin-top: 4px; color: var(--ink-3); }
.entry__links {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: var(--t-s);
  font-weight: 600;
}
.entry__links a { text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.entry__links span { margin-left: 3px; font-weight: 400; }

/* ---------- Tags ---------- */

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  padding: 5px 7px 4px;
  border: 1px solid var(--ink);
}
.tag--accepted { background: var(--ink); color: var(--paper); }
.tag--oral { background: var(--accent); border-color: var(--accent); color: #fff; }
.tag--pending { color: var(--ink-2); border-color: var(--ink-3); }
.tag--plain {
  border: 0;
  padding-left: 0;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

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

.footer {
  margin-top: clamp(96px, 12vw, 176px);
  padding-top: 24px;
  padding-bottom: 48px;
  border-top: 3px solid var(--rule);
  row-gap: 32px;
  font-size: var(--t-s);
  max-width: none;
  /* rule spans the full window; content stays on the grid */
  padding-left: max(var(--margin), calc((100vw - var(--max)) / 2 + var(--margin)));
  padding-right: max(var(--margin), calc((100vw - var(--max)) / 2 + var(--margin)));
}
.footer__name {
  grid-column: 1 / span 3;
  font-family: var(--display);
  font-size: var(--t-l);
  font-weight: 700;
  line-height: 1.2;
}
.footer__name span { display: block; font-family: var(--sans); font-weight: 500; color: var(--ink-3); font-size: var(--t-m); }
.footer__label {
  display: block;
  font-size: var(--t-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.footer__col { grid-column: 4 / span 3; line-height: 1.6; }
.footer__address { margin-top: 10px; font-style: normal; color: var(--ink-2); }
.footer__col--updated { grid-column: 7 / span 3; font-variant-numeric: tabular-nums; }
.footer__map { grid-column: 10 / -1; max-width: 240px; }
.footer__map img, .footer__map canvas { max-width: 100%; height: auto; }
.footer__note { grid-column: 1 / span 9; color: var(--ink-3); font-size: var(--t-xs); }
.footer__note a { text-decoration-color: var(--hair); }
.spark {
  width: 11px;
  height: 11px;
  margin-right: 4px;
  vertical-align: -1px;
  fill: var(--accent);
}
.footer__top {
  grid-column: 10 / -1;
  justify-self: end;
  font-size: var(--t-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .bar__nav { gap: 18px; }
  .bar__nav .num { display: none; }
  .label { grid-column: 1 / span 12; position: static; margin-bottom: 20px; }
  .label .num { display: inline; margin-right: 10px; }
  .body { grid-column: 1 / -1; grid-row: 3; }
}

@media (max-width: 760px) {
  :root { --gutter: 16px; --bar-h: 48px; }

  .bar__name { grid-column: 1 / -1; }
  .bar__nav { display: none; }

  .hero { padding-top: 32px; grid-template-rows: auto; }
  .hero__kicker { grid-column: 1 / -1; font-size: var(--t-xs); }
  .hero__name { grid-column: 1 / -1; margin-top: 24px; font-size: clamp(36px, 10.5vw, 56px); }
  .hero__native { grid-column: 1 / span 6; grid-row: 3; align-self: start; }
  .hero__portrait { grid-column: 8 / -1; grid-row: 3; margin-top: 16px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; }

  .row { grid-template-columns: 1fr; row-gap: 2px; }
  .row__date, .row__text, .row--3 .row__text, .row__aside { grid-column: 1 / -1; }

  .entry { grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: 16px; padding: 20px 0 28px; }
  .entry__index { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 10px; font-size: var(--t-m); }
  .entry__index span { margin-top: 0; }
  .entry__figure, .entry__text { grid-column: 1 / -1; }

  .footer__name, .footer__col, .footer__col--updated, .footer__map, .footer__note { grid-column: 1 / -1; }
  .footer__top { grid-column: 1 / -1; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .row--now .row__date::after { animation: none; }
  * { transition: none !important; }
}

@media print {
  .bar, .footer__map, .footer__top { display: none; }
  .label { position: static; }
}