/* ------------------------------------------------------------------
   oishee-hoque.github.io — site styles
   Self-hosted fonts first, then tokens; everything below is built from them.
   Fonts: Bricolage Grotesque (display/UI) and Source Serif 4 (body), both OFL,
   variable woff2 files in /assets/fonts.
   ------------------------------------------------------------------ */

@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url(../fonts/bricolage-grotesque-latin-opsz-normal.woff2) format("woff2-variations"), url(../fonts/bricolage-grotesque-latin-opsz-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url(../fonts/bricolage-grotesque-latin-ext-wght-normal.woff2) format("woff2-variations"), url(../fonts/bricolage-grotesque-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url(../fonts/source-serif-4-latin-wght-normal.woff2) format("woff2-variations"), url(../fonts/source-serif-4-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url(../fonts/source-serif-4-latin-wght-italic.woff2) format("woff2-variations"), url(../fonts/source-serif-4-latin-wght-italic.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url(../fonts/source-serif-4-latin-ext-wght-normal.woff2) format("woff2-variations"), url(../fonts/source-serif-4-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #f5f7f2;
  --paper-2: #e9eee4;
  --line: #cdd6c9;
  --line-soft: #dfe6da;
  --ink: #16261e;
  --ink-2: #44554b;
  --ink-3: #6b7a71;
  --canopy: #1d5a3e;
  --canopy-2: #276f4e;
  --water: #185e8c;
  --soil: #b5924f;

  --font-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;

  --wrap: 1080px;
  --gutter: 20px;
  --label-col: 180px;
}

* { box-sizing: border-box; }

html {
  font-size: 106.25%; /* 17px */
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--water);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  text-decoration-color: color-mix(in srgb, var(--water) 45%, transparent);
}
a:hover { text-decoration-color: currentColor; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

sup { line-height: 0; font-size: 0.7em; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
  z-index: 100;
}
.skip:focus { left: 8px; }

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

.topbar {
  border-bottom: 1px solid var(--line-soft);
  background: var(--paper);
}
.topbar__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 18px;
  padding-bottom: 16px;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--canopy);
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.8fr);
  gap: 56px;
  align-items: start;
  padding: 64px 0 40px;
}
.hero__name {
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.02;
  font-variation-settings: "opsz" 72;
  margin: 0 0 18px;
}
.hero__lede {
  font-size: 1.1rem;
  line-height: 1.5;
  max-width: 34em;
  margin: 0 0 20px;
  color: var(--ink-2);
}
.status {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
}
.status li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--ink-2);
  background: #fff;
}
.status li a { color: inherit; text-decoration: none; }
.status li a:hover { text-decoration: underline; }
.avail {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--canopy);
  margin: 0 0 26px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.avail__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--canopy-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--canopy-2) 20%, transparent);
  flex: none;
}
.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
}
.links a {
  color: var(--ink);
  text-decoration-color: var(--soil);
  text-decoration-thickness: 2px;
}
.links a:hover { color: var(--canopy); text-decoration-color: var(--canopy); }

/* Portrait */
.portrait {
  margin: 8px 0 0;
  justify-self: end;
  width: min(100%, 300px);
}
.portrait img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line), 0 0 0 6px var(--paper), 0 0 0 7px var(--line-soft);
}

/* ---------- Sections (label column + body) ---------- */

.section {
  display: grid;
  grid-template-columns: var(--label-col) minmax(0, 1fr);
  gap: 24px 40px;
  padding: 44px 0;
  border-top: 1px solid var(--line-soft);
}
.section > h2 {
  font-size: 1.1rem;
  font-weight: 650;
  letter-spacing: -0.005em;
  color: var(--canopy);
  padding-top: 4px;
}
.section__body { min-width: 0; }

.prose { max-width: none; font-size: 1.06rem; }
.prose p {
  margin-bottom: 1.1em;
  text-align: justify;
  text-align-last: left;
  hyphens: auto;
  -webkit-hyphens: auto;
}
.kw {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 0.92em;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.skills {
  margin: 1.6em 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  align-items: baseline;
}
.skills dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-2);
  white-space: nowrap;
}
.skills dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skills dd span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper-2);
  padding: 3px 10px;
  border-radius: 4px;
}

/* Research threads */
.threads {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.thread h3 {
  font-size: 1.12rem;
  margin-bottom: 10px;
  padding-top: 12px;
  border-top: 2px solid var(--canopy);
}
.thread p { font-size: 0.98rem; color: var(--ink-2); }
.thread__refs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  margin-top: 10px;
}
.thread__refs a { color: var(--canopy); text-decoration-color: color-mix(in srgb, var(--canopy) 40%, transparent); }

/* Highlights */
.hl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 36px;
}
.hl__item {
  border-top: 2px solid var(--canopy);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hl__date {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.hl__head {
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.08rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.hl__head a { color: var(--canopy); text-decoration-color: color-mix(in srgb, var(--canopy) 40%, transparent); }
.hl__detail { font-size: 0.95rem; color: var(--ink-2); }
.hl__detail a { color: var(--ink-2); }

/* News */
.news {
  list-style: none;
  margin: 0;
  padding: 0;
}
.news__item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}
.news__item:last-child { border-bottom: 0; }
.news__date {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
  padding-left: 14px;
  position: relative;
}
.news__date::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--line);
}
.news__item--paper .news__date::before { background: var(--canopy-2); }
.news__item--award .news__date::before { background: var(--soil); }
.news__item--role .news__date::before { background: var(--water); }
.news__item--talk .news__date::before { background: var(--ink-3); }
.news__text { font-size: 0.98rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; }
.news__head {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}
.news__head a { color: var(--canopy); text-decoration-color: color-mix(in srgb, var(--canopy) 40%, transparent); }
.news__detail { display: block; width: 100%; font-size: 0.92rem; color: var(--ink-3); }
.news__detail a { color: var(--ink-2); }
.news.is-collapsed .news__item:nth-child(n + 7) { display: none; }
.news__toggle {
  margin-top: 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--canopy);
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
.news__toggle:hover { border-color: var(--canopy); }

/* Compact experience list (home) */
.xp { list-style: none; margin: 0; padding: 0; }
.xp__item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line-soft);
}
.xp__item:last-child { border-bottom: 0; }
.xp__when {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.xp__role {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}
.xp__role::after { content: ","; }
.xp__org { color: var(--ink-2); font-size: 0.96rem; }
.xp__org a { color: var(--ink-2); text-decoration: none; }
.xp__org a:hover { text-decoration: underline; }

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

.pubs { display: flex; flex-direction: column; gap: 22px; }

.pub {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.pub__thumb {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
}
.pub__thumb a { display: block; }
.pub__thumb img { display: block; width: 100%; height: auto; }
.pub__tile {
  display: grid;
  place-items: center;
  height: 100%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--canopy);
  background: var(--paper-2);
}
.pub__venue {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--canopy);
  margin: 0 0 4px;
}
.pub__status {
  font-weight: 500;
  color: var(--ink-3);
  margin-left: 6px;
}
.pub__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.32;
  margin: 0 0 6px;
  font-variation-settings: "opsz" 20;
}
.pub__title a { color: var(--ink); text-decoration-color: color-mix(in srgb, var(--ink) 25%, transparent); }
.pub__title a:hover { color: var(--canopy); text-decoration-color: currentColor; }
.pub__authors {
  font-size: 0.93rem;
  color: var(--ink-2);
  margin: 0 0 3px;
}
.pub__authors .me { color: var(--ink); font-weight: 600; }
.pub__equal {
  font-family: var(--font-display);
  font-size: 0.76rem;
  color: var(--ink-3);
  white-space: nowrap;
}
.pub__where {
  font-size: 0.9rem;
  color: var(--ink-3);
  margin: 0 0 8px;
}
.pub__note { display: block; color: var(--ink-2); margin-top: 3px; }
.pub__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}
.chip {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 3px 9px;
}
.chip:hover { border-color: var(--canopy); color: var(--canopy); }

.more {
  margin-top: 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
}

/* Publications page */
.page-head { padding: 48px 0 8px; max-width: 70ch; }
.page-head h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  font-variation-settings: "opsz" 72;
}
.page-head__lede { font-size: 1.12rem; color: var(--ink-2); max-width: 60ch; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.filter {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
.filter:hover { border-color: var(--canopy); color: var(--canopy); }
.filter.is-active {
  background: var(--canopy);
  border-color: var(--canopy);
  color: #fff;
}
.filters__empty { color: var(--ink-3); padding: 24px 0; }

.year {
  display: grid;
  grid-template-columns: var(--label-col) minmax(0, 1fr);
  gap: 24px 40px;
  padding: 36px 0;
  border-top: 1px solid var(--line-soft);
}
.year__label {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.pub.is-hidden { display: none; }
.year.is-hidden { display: none; }

/* ---------- Timeline (experience) ---------- */

.tl { list-style: none; margin: 0; padding: 0; }
.tl__item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 20px;
  padding: 0 0 30px 0;
  position: relative;
}
.tl__item::before {
  content: "";
  position: absolute;
  left: 124px;
  top: 0.55em;
  bottom: -0.55em;
  width: 1px;
  background: var(--line);
}
.tl__item:last-child::before { display: none; }
.tl__item::after {
  content: "";
  position: absolute;
  left: 120px;
  top: 0.4em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--canopy);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--canopy);
}
.tl__when {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  display: flex;
  flex-direction: column;
  padding-top: 0.15em;
}
.tl__to { font-weight: 400; font-size: 0.78rem; }
.tl__body { padding-left: 26px; min-width: 0; }
.tl__role { font-size: 1.15rem; margin-bottom: 2px; }
.tl__org {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-2);
  margin: 0 0 8px;
}
.tl__org a { color: var(--ink-2); }
.tl__loc { color: var(--ink-3); font-weight: 400; }
.tl__loc::before { content: ", "; }
.tl__summary { margin: 0 0 6px; }
.tl__bullets { margin: 0 0 8px; padding-left: 1.2em; font-size: 0.96rem; color: var(--ink-2); list-style: disc; }
.tl__bullets li { margin: 3px 0; }
.tl__tech {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--ink-3);
  margin: 0;
}

/* Dated lists (awards page) */
.dated { list-style: none; margin: 0; padding: 0; }
.dated li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}
.dated li:last-child { border-bottom: 0; }
.dated__when {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
}
.dated__text { font-size: 0.98rem; }
.dated__text strong { font-weight: 600; }

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

.footer {
  margin-top: 56px;
  border-top: 1px solid var(--line-soft);
  padding: 28px 0 40px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--ink-3);
}
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
.footer a { color: var(--ink-2); }
.footer__sep { display: inline-block; width: 1px; height: 0.9em; background: var(--line); margin: 0 10px; vertical-align: -0.1em; }
.footer p { margin: 0; }

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

@media (max-width: 900px) {
  .threads { grid-template-columns: 1fr; gap: 22px; }
  .hl { grid-template-columns: 1fr; gap: 18px; }
  .hero { gap: 36px; }
}

@media (max-width: 760px) {
  html { font-size: 100%; }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
    gap: 28px;
  }
  .portrait { width: 180px; justify-self: start; order: -1; margin-top: 0; }
  .section, .year {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 32px 0;
  }
  .pub { grid-template-columns: 1fr; gap: 12px; }
  .pub__thumb { max-width: 320px; }
  .tl__item { grid-template-columns: 1fr; gap: 6px; padding-left: 22px; }
  .tl__item::before { left: 4px; top: 1.1em; bottom: -0.4em; }
  .tl__item::after { left: 0; top: 0.9em; }
  .tl__when { flex-direction: row; gap: 6px; }
  .tl__body { padding-left: 0; }
  .news__item, .dated li, .xp__item { grid-template-columns: 1fr; gap: 2px; }
  .xp__when { padding-top: 0; }
  .news__date, .dated__when { padding-top: 0; }
  .skills { grid-template-columns: 1fr; }
}