/* Bendor Lab website styles.
   Colours come from the lab logo: the indigo trace and the blue spike ticks. */

@font-face {
  font-family: "Literata";
  src: url("../fonts/literata-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../fonts/literata-latin-wght-italic.woff2") format("woff2");
  font-weight: 200 900; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-wght-normal.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
}

:root {
  --ink: #1b1c2f;
  --ink-soft: #3d4158;
  --indigo: #2f2b86;
  --blue: #3e6db2;
  --slate: #5a6078;
  --paper: #ffffff;
  --haze: #f2f4f9;
  --rule: #dde1eb;
  --quiet-spike: #c9cfdd;

  --serif: "Literata", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(1rem, 4vw, 2rem);
  --measure: 46rem;
}

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

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-optical-sizing: auto;
}
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 1.6rem + 1.6vw, 2.6rem); font-weight: 600; margin: 2.75rem 0 1.25rem; }
h2 { font-size: 1.5rem; font-weight: 600; margin: 2.5rem 0 1rem; }
h3 { font-size: 1.1rem; font-weight: 600; margin: 1.75rem 0 0.5rem; }
p { margin: 0 0 1rem; }

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

.wrap { max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }
.narrow > * { max-width: var(--measure); }
.lede { font-size: 1.2rem; line-height: 1.6; color: var(--ink); }
.meta { font-family: var(--sans); font-size: 0.95rem; color: var(--slate); }

.skip {
  position: absolute; left: 0.5rem; top: -3rem; z-index: 10;
  background: var(--indigo); color: #fff; padding: 0.5rem 0.9rem; font-family: var(--sans);
}
.skip:focus { top: 0.5rem; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Header ------------------------------------------------------------- */
.site-header { border-bottom: 1px solid var(--rule); background: var(--paper); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 0.9rem;
}
.brand img { height: 68px; width: auto; }
.site-nav ul {
  display: flex; gap: 0.25rem 1.6rem; list-style: none; margin: 0; padding: 0;
  font-family: var(--sans); font-size: 1rem; font-weight: 500;
}
.site-nav a { color: var(--ink); text-decoration: none; padding-block: 0.35rem; display: inline-block; }
.site-nav a:hover { color: var(--indigo); }
.site-nav a[aria-current="page"] {
  color: var(--indigo);
  text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.45em;
}

/* Home --------------------------------------------------------------- */
.hero {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center; padding-block: clamp(2rem, 5vw, 3.75rem) 1.5rem;
}
.hero h1 {
  font-size: clamp(2.6rem, 2rem + 3vw, 4.1rem); font-weight: 600; letter-spacing: -0.025em;
  margin: 0;
}
.tagline {
  font-style: italic; font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.55rem);
  color: var(--indigo); margin: 0.2rem 0 1.4rem;
}
.hero .lede { max-width: 36em; }
.affiliation { font-family: var(--sans); color: var(--slate); font-size: 0.98rem; margin: 0; }
.hero-image { margin: 0; }
.hero-image img { width: 100%; aspect-ratio: 1024 / 712; object-fit: cover; border-radius: 4px; }

/* Figures from the lab's papers */
.home-figure { margin-block: 2.25rem 0.5rem; }
.home-figure img, .theme-figure img {
  width: 100%; height: auto; background: #fff; border: 1px solid var(--rule); border-radius: 3px;
}
.home-figure img { max-width: 980px; }
.home-figure figcaption, .theme-figure figcaption {
  font-family: var(--sans); font-size: 0.9rem; line-height: 1.5; color: var(--slate);
  max-width: 46rem; margin-top: 0.6rem;
}
.credit { display: block; font-size: 0.82rem; margin-top: 0.25rem; }
.credit a { color: var(--slate); }
.theme-figure { margin: 1.5rem 0; }
.theme-figure img { max-height: 560px; width: auto; max-width: 100%; }
.theme-papers { color: var(--slate); font-size: 1rem; margin-top: 1.75rem; }

.home-grid {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem); padding-block: 1rem 3.5rem;
}
.home-side { align-self: start; margin-top: 2.5rem; display: grid; gap: 2.25rem; }
.news, .join { border-top: 2px solid var(--indigo); padding-top: 0.25rem; }
.news h2, .join h2 { margin-top: 1rem; }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { margin: 0 0 1rem; line-height: 1.5; }
.news-date {
  display: block; font-family: var(--sans); font-size: 0.85rem; font-weight: 600;
  color: var(--indigo); font-variant-numeric: tabular-nums;
}
.news-page { margin-top: 1.75rem; }
.news-page li { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 0 1rem; margin-bottom: 1.25rem; }
.news-page .news-date { font-size: 0.95rem; padding-top: 0.1rem; }
.more { font-family: var(--sans); font-weight: 500; }

/* Citations ---------------------------------------------------------- */
.pub-list { list-style: none; margin: 0; padding: 0; }
.pub { margin: 0 0 1.25rem; }
.pub-list.compact .pub { margin-bottom: 1.1rem; }
.cite-authors, .cite-title, .cite-venue { display: block; }
.cite-authors { font-size: 0.94rem; color: var(--ink-soft); line-height: 1.5; }
.cite-authors strong { color: var(--ink); font-weight: 650; }
.cite-title { font-size: 1.06rem; font-weight: 500; line-height: 1.45; margin-block: 0.12rem; }
.cite-title a { color: var(--ink); text-decoration-color: var(--rule); }
.cite-title a:hover { color: var(--indigo); text-decoration-color: currentColor; }
.cite-venue { font-size: 0.94rem; color: var(--slate); }
.cite-oa { display: block; font-family: var(--sans); font-size: 0.85rem; color: var(--slate); margin-top: 0.15rem; }
.cite-oa a { font-weight: 500; }

/* Publications page */
.pub-tools { margin-top: 1.75rem; }
.pub-tools label { display: block; font-family: var(--sans); font-size: 0.95rem; color: var(--slate); margin-bottom: 0.35rem; }
.pub-tools input {
  width: 100%; font: inherit; font-size: 1rem; padding: 0.6rem 0.8rem;
  border: 1px solid var(--rule); border-radius: 4px; background: var(--paper); color: var(--ink);
}
.pub-tools input:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
.pub-count { font-family: var(--sans); font-size: 0.9rem; color: var(--slate); min-height: 1.4em; margin: 0.4rem 0 0; }
.section-links {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin-top: 1rem;
  font-family: var(--sans); font-weight: 500;
}
.section-links span { color: var(--slate); font-weight: 400; margin-left: 0.15rem; }
.pub-section h2 { border-top: 1px solid var(--rule); padding-top: 1.5rem; margin-top: 2.5rem; }
.pub-section .pub { display: grid; grid-template-columns: 3.75rem minmax(0, 1fr); gap: 0 0.75rem; }
.pub-year {
  font-family: var(--sans); font-weight: 600; color: var(--indigo);
  font-variant-numeric: tabular-nums; padding-top: 0.1rem;
}

/* Research */
.theme h2 { margin-top: 3rem; }
.theme .pub-list { margin-top: 1rem; }

/* People ------------------------------------------------------------- */
.people-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 2.25rem 1.5rem;
}
.person img, .monogram {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 25%;
  border-radius: 3px; background: var(--haze);
}
.monogram {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sans); font-size: 2.6rem; font-weight: 600; color: var(--indigo);
}
.person-name { font-family: var(--sans); font-weight: 600; font-size: 1.05rem; margin: 0.75rem 0 0.05rem; line-height: 1.3; }
.person-role { color: var(--slate); font-size: 0.97rem; margin: 0; }
.person-award { font-family: var(--sans); font-size: 0.86rem; font-weight: 500; color: var(--indigo); line-height: 1.35; margin: 0.2rem 0 0; }
.person-interests { font-size: 0.92rem; line-height: 1.45; margin: 0.35rem 0 0; }
.person-links { display: flex; gap: 0.9rem; font-family: var(--sans); font-size: 0.88rem; margin: 0.35rem 0 0; }

.alumni { margin-top: 3.5rem; padding-bottom: 1rem; }
.alumni h2 { border-top: 1px solid var(--rule); padding-top: 1.5rem; }
.alumni h3 { color: var(--slate); }
.alumni-list { list-style: none; margin: 0; padding: 0; max-width: 54rem; }
.alumni-list li {
  display: grid; grid-template-columns: 7.5rem minmax(0, 1fr) minmax(0, 1.3fr); gap: 1rem;
  padding: 0.5rem 0; border-bottom: 1px solid var(--rule);
}
.alum-years { font-family: var(--sans); font-variant-numeric: tabular-nums; color: var(--slate); font-size: 0.95rem; padding-top: 0.1rem; }
.alum-now { color: var(--slate); }
.alumni-compact { list-style: none; margin: 0; padding: 0; columns: 3 15rem; column-gap: 2rem; }
.alumni-compact li { break-inside: avoid; padding: 0.3rem 0; line-height: 1.45; }
.alumni-compact .alum-now { display: block; font-size: 0.92rem; }

/* Photos ------------------------------------------------------------- */
.gallery { list-style: none; margin: 0 0 3rem; padding: 0; columns: 3 260px; column-gap: 1.25rem; }
.gallery li { break-inside: avoid; margin-bottom: 1.25rem; }
.gallery figure { margin: 0; }
.gallery-open { display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.gallery-open img { width: 100%; border-radius: 3px; }
.gallery figcaption { font-family: var(--sans); font-size: 0.92rem; color: var(--slate); margin-top: 0.45rem; }

.lightbox {
  max-width: min(94vw, 1200px); max-height: 94vh; padding: 1rem; border: 0; border-radius: 4px;
  background: var(--ink); color: #fff;
}
.lightbox::backdrop { background: rgba(14, 15, 34, 0.84); }
.lightbox figure { margin: 0; }
.lightbox img { max-height: 76vh; width: auto; margin-inline: auto; }
.lightbox figcaption { font-family: var(--sans); margin-top: 0.6rem; min-height: 1.4em; }
.lightbox-controls { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 0.75rem; }
.lightbox-controls button {
  font-family: var(--sans); font-size: 0.95rem; color: #fff; background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45); border-radius: 4px; padding: 0.4rem 0.95rem; cursor: pointer;
}
.lightbox-controls button:hover { border-color: #fff; }

/* Join the lab ------------------------------------------------------- */
.apply-email { font-family: var(--sans); font-size: 1.15rem; font-weight: 500; }
.theme-links { padding-left: 1.2rem; }
.theme-links li { margin-bottom: 0.3rem; }
.opening h2 { margin-top: 1rem; }
.topics { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-block: 1.5rem; }
.topics h3 { margin: 0 0 0.35rem; color: var(--indigo); }
.topics ul { margin: 0; padding-left: 1.2rem; }

.routes { padding-left: 1.2rem; }
.routes li { margin-bottom: 0.5rem; }
.route-note { display: block; color: var(--slate); font-size: 0.95rem; }

/* Code and data ------------------------------------------------------ */
.code-list { list-style: none; margin: 1.5rem 0 2rem; padding: 0; }
.code-entry { padding: 1.1rem 0; border-bottom: 1px solid var(--rule); }
.code-entry .pub { margin: 0; }
.code-links { list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem 1.3rem; margin: 0.5rem 0 0; padding: 0;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500; }
.code-note { font-size: 0.92rem; color: var(--slate); margin: 0.4rem 0 0; }
.repo-list { padding-left: 1.2rem; }
.repo-desc { display: block; color: var(--slate); font-size: 0.95rem; }

/* Contact ------------------------------------------------------------ */
.contact { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1.25rem 1.5rem; margin: 0 0 4rem; }
.contact dt { font-family: var(--sans); font-weight: 600; color: var(--slate); padding-top: 0.1rem; }
.contact dd { margin: 0; }
.contact address { font-style: normal; margin-bottom: 0.4rem; }

/* Footer ------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--rule); margin-top: 3rem; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap;
  gap: 1.5rem; padding-block: 2rem 2.75rem;
}
.site-footer address { font-style: normal; font-family: var(--sans); font-size: 0.95rem; color: var(--slate); line-height: 1.6; }
.site-footer address strong { color: var(--ink); font-weight: 600; }
.footer-links { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin: 0; padding: 0; font-family: var(--sans); font-size: 0.95rem; }

/* Small screens ------------------------------------------------------ */
@media (max-width: 860px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; padding-block: 0.75rem 0.25rem; }
  .brand img { height: 56px; }
  .site-nav { width: 100%; }
  .site-nav ul { flex-wrap: wrap; gap: 0 1.15rem; padding-bottom: 0.4rem; }
  .site-nav a { white-space: nowrap; }
  .hero { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
  .home-grid { grid-template-columns: 1fr; }
  .home-side { margin-top: 0; }
}
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .lede { font-size: 1.1rem; }
  .pub-section .pub { grid-template-columns: 2.9rem minmax(0, 1fr); gap: 0 0.5rem; }
  .pub-year { font-size: 0.92rem; }
  .news-page li { grid-template-columns: 1fr; }
  .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 1rem; }
  .alumni-list li { grid-template-columns: 1fr; gap: 0.1rem; }
  .alum-years:empty { display: none; }
  .topics { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 0.25rem; }
  .contact dd { margin-bottom: 1rem; }
}