/* ============================================================
   DEAR Lab - Components
   ============================================================ */

/* ---------- Navigation ----------
   Column-grouped, numbered, monospace, hairline-divided. */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  border-bottom: 1px solid var(--ink-line);
  transition: background var(--t-base), border-color var(--t-base);
}

.nav__inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) repeat(4, auto);
  align-items: stretch;
  min-height: var(--nav-h);
}

/* Brand cell */
.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem var(--gutter);
  border-right: 1px solid var(--ink-line);
}

.nav__logo { height: 40px; width: auto; flex-shrink: 0; }

.nav__wordmark {
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--on-ink);
  text-transform: none;
}

.nav__wordmark b { display: block; font-weight: 500; }
.nav__wordmark span { display: block; color: var(--on-ink-mute); font-weight: 300; }

/* A column holding two numbered links */
.nav__group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.9rem clamp(1rem, 2vw, 2.1rem);
  border-right: 1px solid var(--ink-line);
}

.nav__group:last-child { border-right: 0; }

.nav__link {
  display: grid;
  grid-template-columns: 2.1em 1fr;
  align-items: baseline;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  color: var(--on-ink);
  white-space: nowrap;
  transition: color var(--t-fast);
}

.nav__num { color: var(--on-ink-faint); font-variant-numeric: tabular-nums; }

.nav__link:hover { color: var(--teal-lift); }
.nav__link:hover .nav__num { color: var(--teal-lift); }

.nav__link--active { color: var(--teal-lift); }
.nav__link--active .nav__num { color: var(--teal-lift); }

/* Solid state once scrolled, and on inner pages */
.nav--solid { background: rgba(12, 10, 15, 0.9); }

/* Over a light page the bar flips to dark-on-paper */
.nav--onpaper {
  background: var(--nav-paper-bg);
  border-bottom-color: var(--line);
}

/* Blur lives on a pseudo-element: backdrop-filter on .nav itself would make it
   the containing block for the fixed mobile drawer and squash it to bar height */
.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.nav--solid::before,
.nav--onpaper::before {
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.nav--onpaper .nav__brand,
.nav--onpaper .nav__group { border-right-color: var(--line); }
.nav--onpaper .nav__group:last-child { border-right: 0; }
.nav--onpaper .nav__wordmark { color: var(--text); }
.nav--onpaper .nav__wordmark span { color: var(--text-mute); }
.nav--onpaper .nav__link { color: var(--text); }
.nav--onpaper .nav__num { color: var(--text-faint); }
.nav--onpaper .nav__link:hover,
.nav--onpaper .nav__link--active { color: var(--violet); }
.nav--onpaper .nav__link:hover .nav__num,
.nav--onpaper .nav__link--active .nav__num { color: var(--violet); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 var(--gutter);
  background: none;
  border: 0;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: currentColor;
  transition: transform var(--t-base), opacity var(--t-fast);
}

.nav--onpaper .nav__toggle { color: var(--text); }
.nav__toggle { color: var(--on-ink); }

.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__scrim {
  display: none;
  position: fixed; inset: 0;
  background: rgba(12, 10, 15, 0.55);
  z-index: 998;
}

.nav__scrim.is-open { display: block; }

/* ---------- Hero ---------- */
/* Full-bleed illustration. The image and the headline share one "stage"
   that keeps the artwork's own aspect ratio (1670 x 941) and is sized like
   object-fit: cover, so the headline is placed in the artwork's own
   coordinates and lands on the same spot of the picture on every screen.
     • phones / tablets: in the dark channel between the DNA and the
       nascent RNA
     • desktop: large, in the left-hand field (see the min-width block) */
.hero {
  --hero-bg: #1b0f24;
  --stage-w: max(100%, 177.47vh);
  --stage-w: max(100%, 177.47dvh);
  --stage-gap: 1.25rem;
  /* headline geometry, as fractions of the artwork */
  --t-left: 0.3186;     /* 532 / 1670 */
  --t-right: 0.4723;    /* right edge of the widest line */
  --t-top: 44.10%;      /* 415 / 941 */
  --t-size: 1.796cqw;   /* 30 / 1670 */
  --t-lh: 1.04;
  /* stage x-offset: centred like cover, but nudged sideways on narrow
     screens so the headline always stays fully on screen */
  --stage-left: clamp(
    calc(100% - var(--stage-w)),
    clamp(
      calc(var(--stage-gap) - var(--t-left) * var(--stage-w)),
      calc((100% - var(--stage-w)) / 2),
      calc(100% - var(--stage-gap) - var(--t-right) * var(--stage-w))
    ),
    0px
  );
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 480px;
  overflow: hidden;
  color: #fff;
  background: var(--hero-bg);
}

@media (min-width: 901px) {
  .hero {
    --stage-gap: var(--gutter);
    --t-left: 0.0599;   /* 100 / 1670 - the open field left of the DNA */
    --t-right: 0.3366;  /* widest line ends before the DNA begins */
    --t-top: 32.36%;    /* block centred on y = 453 / 941 */
    --t-size: 3.234cqw; /* 54 / 1670 */
    --t-lh: 1.1;
  }
}

.hero__stage {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: var(--stage-left);
  width: var(--stage-w);
  aspect-ratio: 1670 / 941;
  transform: translateY(-50%);
  container-type: inline-size;
}

.hero__art-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* A light filter between the picture and the type: a soft wash that
   deepens toward the headline so white text reads cleanly over the strands */
.hero__filter {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg,
      rgba(16, 7, 26, 0.62) 0%,
      rgba(16, 7, 26, 0.48) 24%,
      rgba(16, 7, 26, 0.22) 40%,
      rgba(16, 7, 26, 0.06) 58%,
      rgba(16, 7, 26, 0) 70%),
    rgba(16, 7, 26, 0.32);
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(12, 6, 18, 0.6) 0%, transparent calc(var(--nav-h) * 1.8)),
    linear-gradient(to top, rgba(12, 6, 18, 0.72) 0%, rgba(12, 6, 18, 0) 30%);
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  z-index: 2;
  background-image: var(--grain);
  opacity: 0.3;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero__title {
  position: absolute;
  left: calc(var(--t-left) * 100%);
  top: var(--t-top);
  margin: 0;
  font-size: var(--t-size);
  font-weight: 600;
  line-height: var(--t-lh);
  letter-spacing: -0.005em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
  text-shadow: 0 2px 22px rgba(16, 6, 28, 0.75), 0 1px 3px rgba(16, 6, 28, 0.5);
}

.hero__title em {
  font-style: normal;
  font-weight: inherit;
  color: #fff;
}

/* Tagline, on the picture, lined up with the headline */
.hero__tag {
  position: absolute;
  z-index: 3;
  left: calc(var(--stage-left) + var(--t-left) * var(--stage-w));
  bottom: clamp(1.5rem, 6vh, 3.5rem);
  max-width: min(40ch, calc(100% - 2 * var(--stage-gap)));
  margin: 0;
  font-size: var(--fs-lead);
  font-weight: 400;
  line-height: 1.6;
  color: #fff;
  text-shadow: 0 1px 14px rgba(16, 6, 28, 0.8);
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  color: var(--on-ink-faint);
}

.hero__scroll svg { width: 14px; height: 14px; animation: nudge 2.4s var(--ease) infinite; }

@keyframes nudge {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(5px); }
}

/* ---------- Page header (inner pages) ---------- */
.page-head {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3.5rem, 10vh, 7rem));
  padding-bottom: clamp(2.5rem, 7vh, 5rem);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-head h1 { font-size: var(--fs-h1); margin-top: var(--stack-sm); }
.page-head p { margin-top: var(--stack-sm); color: var(--text-mute); font-weight: 300; font-size: var(--fs-lead); text-transform: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--paper);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.btn:hover { background: var(--violet); border-color: var(--violet); color: var(--on-violet); }

.btn--primary { background: var(--violet); border-color: var(--violet); color: var(--on-violet); }
.btn--primary:hover { background: var(--violet-deep); border-color: var(--violet-deep); }

.btn--ghost { background: none; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { background: none; border-color: var(--violet); color: var(--violet); }

.surface--ink .btn--ghost, .surface--deep .btn--ghost { color: var(--on-ink); border-color: var(--ink-line); }
.surface--ink .btn--ghost:hover, .surface--deep .btn--ghost:hover { border-color: var(--teal-lift); color: var(--teal-lift); }

.btn--sm { padding: 0.55rem 1.1rem; }

.link-rule {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  color: var(--violet);
  padding-bottom: 0.4em;
  border-bottom: 1px solid currentColor;
  transition: gap var(--t-fast);
}

.link-rule:hover { gap: 1.1em; }
.surface--ink .link-rule, .surface--deep .link-rule { color: var(--teal-lift); }

/* ---------- Numbered index rows ---------- */
.rows { border-top: 1px solid var(--line); }

.row {
  display: grid;
  grid-template-columns: 4rem 1fr minmax(0, 42%);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  padding-block: clamp(1.75rem, 4vh, 3rem);
  border-bottom: 1px solid var(--line);
  transition: background var(--t-base);
}

.row:hover { background: var(--paper-warm); }

.row__num { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--track-micro); color: var(--teal); padding-top: 0.45em; }
.row__title { font-size: var(--fs-h3); font-weight: 400; text-transform: none; }
.row__body { color: var(--text-mute); font-size: var(--fs-small); font-weight: 300; line-height: 1.8; }
.row__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--stack-sm); }

.tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: none;
  letter-spacing: 0.04em;
  padding: 0.3em 0.7em;
  border: 1px solid var(--line);
  color: var(--text-mute);
}

@media (max-width: 900px) {
  .row { grid-template-columns: 3rem 1fr; }
  .row__body { grid-column: 2; }
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem, 2.4vw, 2rem);
  border: 1px solid var(--line);
  background: var(--paper);
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base);
}

.card:hover {
  border-color: rgba(77, 196, 182, 0.5);
  background: rgba(232, 213, 240, 0.055);
  transform: translateY(-3px);
}

.surface--bone .card { border-color: var(--line); background: var(--card-bg); }
.surface--bone .card:hover { border-color: var(--violet); background: var(--card-bg-hover); }

.card__num { font-size: var(--fs-micro); letter-spacing: var(--track-micro); color: var(--teal); }
.card__title { margin-top: var(--stack-sm); font-size: 1.1rem; font-weight: 500; }
.card__text { margin-top: var(--stack-xs); font-size: var(--fs-small); line-height: 1.75; color: var(--on-ink-mute); }
.surface--bone .card__text { color: var(--on-bone-mute); }

/* ---------- Figures ---------- */
.figure { position: relative; }

.figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--plate);
  cursor: zoom-in;
}

.figure__frame img { width: 100%; }

.figure__frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grain);
  opacity: 0.22;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.figure figcaption {
  margin-top: var(--stack-sm);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--text-faint);
}

.surface--bone .figure__frame { border-color: var(--line); background: var(--plate); }
.surface--bone .figure figcaption { color: var(--on-bone-mute); }

/* ---------- Logo wall (funders / collaborators) ---------- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.logo-wall__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 165px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background var(--t-base);
}

.logo-wall__cell:hover { background: var(--paper-warm); }

.logo-wall__cell img {
  max-height: 56px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.8;
  transition: filter var(--t-base), opacity var(--t-base);
}

.logo-wall__cell:hover img { filter: none; opacity: 1; }

.logo-wall__plate {
  font-size: 0.98rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.01em;
  color: var(--text);
}

.logo-wall__sub {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  line-height: 1.6;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  background: var(--ink-deep);
  color: var(--on-ink);
  padding-top: var(--stack-xl);
  padding-bottom: var(--stack-lg);
}

.footer::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--grain);
  opacity: 0.32; mix-blend-mode: overlay; pointer-events: none;
}

.footer__inner { position: relative; z-index: 1; }

.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.4fr;
  gap: var(--stack-lg) clamp(1rem, 3vw, 3rem);
  padding-bottom: var(--stack-lg);
}

.footer__brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: var(--stack-sm); }
.footer__brand img { height: 44px; width: auto; }
.footer__brand span { font-weight: 500; font-size: 0.95rem; }

.footer__about { font-size: var(--fs-small); font-weight: 300; color: var(--on-ink-mute); max-width: 38ch; }

.footer h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--track-micro);
  color: var(--on-ink-faint);
  font-weight: 400;
  margin-bottom: var(--stack-sm);
}

.footer__links li + li { margin-top: 0.55rem; }
.footer__links li { font-size: var(--fs-small); font-weight: 300; color: var(--on-ink-mute); }
.footer__links a { color: var(--on-ink-mute); }
.footer__links a:hover { color: var(--teal-lift); }

.footer__social { display: flex; gap: 0.6rem; margin-top: var(--stack-md); }

.footer__social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--ink-line);
  border-radius: 999px;
  color: var(--on-ink-mute);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.footer__social a:hover { border-color: var(--teal-lift); color: var(--teal-lift); }

.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: var(--stack-sm);
  padding-top: var(--stack-md);
  border-top: 1px solid var(--ink-line);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--on-ink-faint);
}

/* ---------- Lightbox + member modal ---------- */
.lightbox, .modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  background: rgba(12, 10, 15, 0.94);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.lightbox.is-open, .modal.is-open { display: flex; }

.lightbox img { max-width: 92vw; max-height: 88vh; width: auto; background: var(--plate); }

.modal__panel {
  position: relative;
  width: min(640px, 100%);
  max-height: 84vh;
  overflow-y: auto;
  padding: clamp(1.75rem, 4vw, 3rem);
  background: var(--paper);
  color: var(--text);
  border: 1px solid var(--line);
}

.lightbox__close, .modal__close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: none;
  border: 1px solid var(--ink-line);
  border-radius: 999px;
  color: var(--on-ink);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.lightbox__close:hover, .modal__close:hover { border-color: var(--teal-lift); color: var(--teal-lift); }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}

.reveal.is-visible { opacity: 1; transform: none; }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t-base), transform var(--t-base);
}

.reveal-stagger.is-visible > * { opacity: 1; transform: none; }

.reveal-stagger.is-visible > *:nth-child(1)  { transition-delay: 0.04s; }
.reveal-stagger.is-visible > *:nth-child(2)  { transition-delay: 0.08s; }
.reveal-stagger.is-visible > *:nth-child(3)  { transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(4)  { transition-delay: 0.16s; }
.reveal-stagger.is-visible > *:nth-child(5)  { transition-delay: 0.20s; }
.reveal-stagger.is-visible > *:nth-child(6)  { transition-delay: 0.24s; }
.reveal-stagger.is-visible > *:nth-child(7)  { transition-delay: 0.28s; }
.reveal-stagger.is-visible > *:nth-child(8)  { transition-delay: 0.32s; }
.reveal-stagger.is-visible > *:nth-child(9)  { transition-delay: 0.36s; }
.reveal-stagger.is-visible > *:nth-child(10) { transition-delay: 0.40s; }
.reveal-stagger.is-visible > *:nth-child(11) { transition-delay: 0.44s; }
.reveal-stagger.is-visible > *:nth-child(12) { transition-delay: 0.48s; }


/* ---------- People grid (monochrome portraits, captions right) ---------- */
.people {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
}

.person {
  display: block;
  width: 100%;
  text-align: right;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.person__shot {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 3.6;
  overflow: hidden;
  background: var(--paper-deep);
}

.person__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.04);
  transition: filter var(--t-slow), transform var(--t-slow);
}

.person:hover .person__shot img { filter: grayscale(0); transform: scale(1.03); }

.person__shot::after {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--grain);
  opacity: 0.16;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.person__name { display: block; margin-top: 0.85rem; font-size: var(--fs-small); font-weight: 500; color: var(--text); }
.person__role { display: block; font-size: var(--fs-small); font-weight: 300; color: var(--text-mute); line-height: 1.5; }

.person--ghost {
  display: flex;
  border: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.5rem;
  aspect-ratio: 3 / 3.6;
  color: var(--violet);
  transition: border-color var(--t-base), background var(--t-base);
}

.person--ghost:hover { border-color: var(--violet); background: var(--paper-warm); }
.person--ghost strong { font-weight: 500; font-size: var(--fs-small); }
.person--ghost span { font-size: var(--fs-micro); color: var(--text-mute); max-width: 22ch; line-height: 1.6; }

/* ---------- Nav: menu wrapper + logo variants ---------- */
.nav__menu { display: contents; }

.nav__brand { position: relative; }

.nav__logo--light { position: absolute; left: var(--gutter); top: 50%; transform: translateY(-50%); opacity: 1; }
.nav__logo--dark  { opacity: 0; }

.nav--onpaper .nav__logo--light { opacity: 0; }
.nav--onpaper .nav__logo--dark  { opacity: 1; }

.nav__logo { transition: opacity var(--t-base); }

/* ============================================================
   Research page
   ============================================================ */
.research-overview { padding-top: clamp(2rem, 5vh, 3.5rem); padding-bottom: clamp(2.5rem, 6vh, 4.5rem); }

/* Full-width section banners (dark in both themes, like the hero) */
.banner {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(70% 140% at 88% 50%, rgba(123, 77, 174, 0.55), transparent 70%),
    radial-gradient(50% 120% at 10% 120%, rgba(42, 157, 143, 0.28), transparent 70%),
    #1b0f24;
}
.banner::after {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--grain);
  opacity: 0.35;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.banner__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.6rem, 7vh, 4.5rem);
}
.banner__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--teal-lift);
  display: inline-flex; align-items: center; gap: 0.7em;
}
.banner__eyebrow::before { content: ''; width: 2.2em; height: 1px; background: currentColor; opacity: 0.6; }
.banner__title {
  margin-top: 0.6rem;
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: 1.1;
  text-transform: uppercase;
  color: #fff;
}

/* Core pillars: text + figure, alternating sides */
.pillars { display: grid; gap: clamp(3.5rem, 9vh, 6.5rem); }
.pillar {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: center;
}
.pillar--flip .pillar__text { order: 2; }
.pillar__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--teal);
}
.pillar__title {
  margin-top: 0.7rem;
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: 1.15;
  text-transform: none;
  color: var(--text);
}
.pillar__body {
  margin-top: var(--stack-md);
  color: var(--text-mute);
  line-height: 1.85;
  max-width: 58ch;
}
.pillar__figure { margin: 0; }

/* Collaborative research list */
.collab-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.collab {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  padding-block: clamp(1.4rem, 3.5vh, 2.2rem);
  border-bottom: 1px solid var(--line);
  transition: background var(--t-base);
}
.collab:hover { background: var(--hover-tint); }
.collab__num { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--track-micro); color: var(--teal); padding-top: 0.4em; }
.collab__name { font-size: var(--fs-h3); font-weight: 500; text-transform: none; line-height: 1.3; color: var(--text); }
.collab__aff { margin-top: 0.45rem; font-size: var(--fs-small); color: var(--text-faint); line-height: 1.6; }
.collab__what, .collab__what p { color: var(--text-mute); line-height: 1.75; }
.collab__points { margin: 0; padding: 0; list-style: none; counter-reset: pt; }
.collab__points li { counter-increment: pt; }
.collab__points li::before { content: counter(pt) ". "; color: var(--teal); font-weight: 500; }
.collab__points li + li { margin-top: 0.4rem; }
/* line the number, the name and the project up on one baseline */
.collab { align-items: baseline; }
.collab__num { padding-top: 0; }
.collab__what > :first-child { margin-top: 0; }

.logo-heading {
  margin-top: clamp(3rem, 8vh, 5rem);
  margin-bottom: var(--stack-md);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--text-faint);
}

/* Logos in full colour, sized so wide and square marks balance */
.logo-wall--color .logo-wall__cell { min-height: 150px; padding: 1.4rem; }
.logo-wall--color .logo-wall__cell img,
.logo-row__item img {
  filter: none;
  opacity: 1;
  max-height: 84px;
  max-width: 88%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Funding */
.funding__title {
  font-size: var(--fs-h2);
  font-weight: 500;
  text-transform: none;
  color: var(--text);
}
.logo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: var(--stack-lg);
}
.logo-row__item.logo-wall__cell {
  min-height: 0;
  padding: 1.4rem 2rem;
  border: 1px solid var(--line);
  background: var(--plate);
}
.logo-row__item img { max-height: 96px; }

/* Collaborator logos: one centred row of equal-height white plates */
.logo-row--collab { gap: clamp(0.9rem, 2vw, 1.5rem); margin-top: 0; }
.logo-row--collab .logo-row__item {
  flex: 0 1 auto;
  height: 128px;
  padding: 1.1rem 1.4rem;
  justify-content: center;
}
.logo-row--collab .logo-row__item img { height: 88px; max-height: none; max-width: 200px; width: auto; }
.logo-row--collab .logo-row__item--wide img { height: auto; max-height: 88px; max-width: 340px; }
@media (max-width: 640px) {
  .logo-row--collab .logo-row__item { height: 104px; flex: 1 1 40%; }
  .logo-row--collab .logo-row__item img { height: 68px; max-width: 100%; }
  .logo-row--collab .logo-row__item--wide { flex-basis: 100%; }
  .logo-row--collab .logo-row__item--wide img { height: auto; max-height: 68px; }
}

@media (max-width: 900px) {
  .pillar { grid-template-columns: 1fr; }
  .pillar--flip .pillar__text { order: 0; }
  .collab { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .collab__what { grid-column: 2; }
}

/* ---------- Team profile pop-up ---------- */
.modal__panel { width: min(720px, 100%); }
.modal .modal__close { color: var(--text); border-color: var(--line); }
.modal .modal__close:hover { color: var(--violet); border-color: var(--violet); }
.modal__photo {
  display: block;
  width: 132px;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
  margin-bottom: var(--stack-md);
}
.modal__bio { margin-top: var(--stack-md); }
.modal__bio p { color: var(--text-mute); line-height: 1.85; }
.modal__bio p + p { margin-top: 0.95rem; }
.person__shot img { object-position: center top; }

/* PI card: same card as the members, a little larger */
.people--pi { grid-template-columns: minmax(0, 300px); }
.person__role--affil { margin-top: 0.3rem; color: var(--text-faint); }
.modal__affil { margin-top: 0.35rem; font-size: var(--fs-small); color: var(--text-faint); }
.modal__quote {
  border-left: 2px solid var(--teal);
  padding-left: 1.1rem;
  font-style: italic;
  font-weight: 500;
  color: var(--violet) !important;
}
.modal__links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: var(--stack-md); }

/* Group photo: shown whole, never cropped */
.group-photo { margin-top: 0; }
.group-photo .figure-wide__frame { background: var(--paper-deep); }
.group-photo img { display: block; width: 100%; height: auto; aspect-ratio: 1600 / 737; object-fit: contain; max-height: none; }

/* Funding logos: one common height so the three read as a set */
.logo-row--funding .logo-row__item { height: 128px; padding: 1.2rem 1.6rem; }
.logo-row--funding .logo-row__item img { height: 80px; max-height: none; width: auto; max-width: 100%; }
@media (max-width: 640px) {
  .logo-row--funding .logo-row__item { flex: 1 1 100%; height: 108px; }
  .logo-row--funding .logo-row__item img { height: 64px; }
}

/* Team: PI card centred */
.people--pi { grid-template-columns: minmax(0, 320px); justify-content: center; }
.person--pi { text-align: center; }

/* ============================================================
   News page: one feature card, everything else as points
   ============================================================ */
.news-section { padding-top: clamp(2.5rem, 7vh, 4.5rem); }
.news-shell { max-width: 1040px; }
.news-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news-pt {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding-block: clamp(1.4rem, 3.5vh, 2rem);
  border-bottom: 1px solid var(--line);
}
.news-pt__date {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--text-faint);
}
.news-pt__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--violet);
  border: 1px solid currentColor;
  padding: 0.25em 0.6em;
}
.news-pt__title {
  margin-top: 0.7rem;
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: 1.35;
  text-transform: none;
  color: var(--text);
}
.news-pt__text { margin-top: 0.45rem; color: var(--text-mute); line-height: 1.75; max-width: 64ch; }

/* freshest item */
.news-pt--fresh .news-pt__date { color: var(--teal); }
.news-pt--fresh .news-pt__tag { color: #fff; background: var(--teal); border-color: var(--teal); }

/* the one card */
.news-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  border: 1px solid var(--line);
  background: var(--card-bg);
  cursor: pointer;
  transition: border-color var(--t-base), background var(--t-base);
}
.news-feature:hover, .news-feature:focus-visible { border-color: var(--violet); background: var(--card-bg-hover); outline: none; }
.news-feature__media { overflow: hidden; background: var(--paper-deep); }
.news-feature__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; transition: transform var(--t-slow); }
.news-feature:hover .news-feature__media img { transform: scale(1.03); }
.news-feature__body { padding: clamp(1.25rem, 2.5vw, 2rem); display: flex; flex-direction: column; align-items: flex-start; }
.news-feature__title { margin-top: 0.7rem; font-size: var(--fs-h3); font-weight: 500; line-height: 1.35; text-transform: none; color: var(--text); }
.news-feature__text { margin-top: 0.6rem; color: var(--text-mute); line-height: 1.75; }
.news-feature__more {
  margin-top: auto; padding-top: 1.1rem;
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-mono); font-size: var(--fs-micro);
  letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--violet);
}

/* story pop-up */
.modal--story .modal__panel { width: min(860px, 100%); }
.story__title { margin-top: var(--stack-sm); font-size: var(--fs-h3); font-weight: 500; line-height: 1.35; text-transform: none; color: var(--text); padding-right: 3rem; }
.story__gallery { display: grid; grid-template-columns: 3fr 4fr; gap: 0.8rem; margin-top: var(--stack-md); align-items: start; }
.story__gallery figure { margin: 0; }
.story__gallery img { width: 100%; height: auto; display: block; border: 1px solid var(--line); }

@media (max-width: 760px) {
  .news-pt { grid-template-columns: 1fr; gap: 0.5rem; }
  .news-feature { grid-template-columns: 1fr; }
  .story__gallery { grid-template-columns: 1fr; }
}

/* ============================================================
   Gallery: a simple wall of photos
   ============================================================ */
.gallery-section { padding-top: clamp(2.5rem, 7vh, 4.5rem); }
.gallery-wall {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(0.6rem, 1.4vw, 1rem);
  align-items: stretch;
}
.gallery-tile {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
  cursor: zoom-in;
}
.gallery-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.gallery-tile:hover img, .gallery-tile:focus-visible img { transform: scale(1.04); }
.gallery-tile--feature img { aspect-ratio: 4 / 3; }
.gallery-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.6rem, 1.4vw, 1rem);
}
.gallery-collage .gallery-tile img { aspect-ratio: 4 / 3; }
@media (max-width: 760px) {
  .gallery-wall { grid-template-columns: 1fr; }
}

/* ============================================================
   Round 12 refinements
   ============================================================ */
/* Home: vision text on its own, no side label */
.split--single .split__body { grid-column: 3 / span 8; }
@media (max-width: 900px) { .split--single .split__body { grid-column: 1 / -1; } }

/* Plain section heading (replaces the purple Partnerships banner) */
.plain-head { margin-bottom: var(--stack-lg); }
.plain-head__title {
  margin-top: 0.6rem;
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: 1.15;
  text-transform: none;
  color: var(--text);
}

/* Logos: one soft panel, no per-logo boxes */
.logo-row--collab,
.logo-row--funding {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  padding: clamp(1.5rem, 3.5vw, 2.5rem) clamp(1.25rem, 4vw, 3rem);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 1px 2px rgba(20, 12, 30, 0.04), 0 12px 32px -12px rgba(40, 20, 70, 0.14);
}
.logo-row--collab .logo-row__item,
.logo-row--funding .logo-row__item,
.logo-row--collab .logo-row__item.logo-wall__cell,
.logo-row--funding .logo-row__item.logo-wall__cell {
  flex: 0 1 auto;
  height: auto;
  min-height: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}
.logo-row--collab .logo-row__item:hover,
.logo-row--funding .logo-row__item:hover { background: none; }
.logo-row--collab .logo-row__item img { height: 70px; max-width: 170px; width: auto; }
.logo-row--collab .logo-row__item--wide img { height: auto; max-height: 60px; max-width: 230px; }
.logo-row--funding .logo-row__item img { height: 76px; max-width: 320px; width: auto; }
.logo-row--collab img, .logo-row--funding img { transition: transform var(--t-base); }
.logo-row--collab .logo-row__item:hover img,
.logo-row--funding .logo-row__item:hover img { transform: scale(1.04); }
@media (max-width: 640px) {
  .logo-row--collab .logo-row__item,
  .logo-row--funding .logo-row__item { flex: 0 1 40%; display: flex; justify-content: center; }
  .logo-row--collab .logo-row__item--wide,
  .logo-row--funding .logo-row__item { flex-basis: 100%; }
  .logo-row--collab .logo-row__item img { height: 60px; max-width: 100%; }
  .logo-row--collab .logo-row__item--wide img { max-height: 54px; }
  .logo-row--funding .logo-row__item img { height: 62px; max-width: 100%; }
}

/* Publications: title + Scholar link only */
.pub-item__meta { margin-top: 0.55rem; }
.pub-item__scholar {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--violet);
}
.pub-item__scholar:hover { color: var(--teal); }

/* Contact map in full colour, both themes */
.map-container iframe { filter: none !important; }

/* Smoother pop-ups and lightbox: fade + lift instead of snapping open */
.lightbox, .modal {
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), visibility 0s linear 0.35s;
}
.lightbox.is-open, .modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.35s var(--ease), visibility 0s;
}
.modal__panel, .lightbox img {
  transform: translateY(18px) scale(0.985);
  transition: transform 0.45s var(--ease);
}
.modal.is-open .modal__panel, .lightbox.is-open img { transform: none; }

/* Smoother team cards */
.person__shot img {
  transition: filter 0.7s var(--ease), transform 0.9s var(--ease);
  will-change: transform;
}
.person:hover .person__shot img { transform: scale(1.025); }
.people.reveal-stagger > * { transform: translateY(14px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.people.reveal-stagger.is-visible > * { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .lightbox, .modal, .modal__panel, .lightbox img, .person__shot img { transition: none !important; transform: none !important; }
}

/* Inline SVG icons (replace the old icon-font glyphs) */
.ico { display: inline-block; flex-shrink: 0; vertical-align: -0.2em; }
.contact-item__icon { color: var(--violet); }
.contact-item__icon .ico { width: 20px; height: 20px; vertical-align: 0; }
.btn .ico { width: 16px; height: 16px; }
.btn { gap: 0.55em; }
.empty-state .ico { display: block; width: 28px; height: 28px; margin: 0 auto 0.75rem; color: var(--mauve); }
.join-list { background: var(--line); border-block-color: var(--line); }
.join-list li { background: var(--paper); }
.join-list li .ico { color: var(--teal); margin-top: 0.3rem; }

/* Round 14 */
.figure--titled .figure__title {
  margin: 0 0 var(--stack-md);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  color: var(--text-mute);
}
.collab__name--next { margin-top: 1rem; }
.pub-more {
  margin-top: clamp(2.5rem, 6vh, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--stack-md);
}
.pub-more__text { max-width: 56ch; color: var(--text-mute); line-height: 1.75; }
.pub-more .btn { display: inline-flex; align-items: center; }
.footer__social { flex-wrap: wrap; }

/* Gallery: full-width group photo + masonry of the rest */
.gallery-tile--wide { margin-bottom: clamp(0.6rem, 1.4vw, 1rem); }
.gallery-tile--wide img { aspect-ratio: 1600 / 737; }
.gallery-masonry {
  margin-top: clamp(0.6rem, 1.4vw, 1rem);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.6rem, 1.4vw, 1rem);
}
.gallery-masonry .gallery-tile img { aspect-ratio: 1 / 1; }
@media (max-width: 900px) { .gallery-masonry { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* PI card: landscape photo, text centred beneath */
.people--pi { grid-template-columns: minmax(0, 720px); justify-content: center; }
.person--pi .person__shot { aspect-ratio: 4 / 3; }
.person--pi .person__shot img { object-position: center; }
.person--pi .person__name { margin-top: 1.1rem; font-size: var(--fs-h3); }
.person--pi .person__role { font-size: var(--fs-small); max-width: 52ch; margin-inline: auto; }

.section-header--center { margin-inline: auto; text-align: center; }

/* Nav without numbers */
.nav__link { display: block; }
.nav__menu .nav__link { display: block; }

/* Email chooser (opens for every mailto link) */
.mail-pick {
  position: fixed; inset: 0; z-index: 2100;
  display: flex; align-items: center; justify-content: center;
  padding: var(--gutter);
  background: rgba(12, 10, 15, 0.55);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0s linear 0.3s;
}
.mail-pick.is-open { opacity: 1; visibility: visible; transition: opacity 0.3s var(--ease), visibility 0s; }
.mail-pick__panel {
  width: min(380px, 100%);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.6rem 1.5rem 1.25rem;
  box-shadow: 0 24px 60px -20px rgba(20, 10, 30, 0.45);
  transform: translateY(12px);
  transition: transform 0.35s var(--ease);
}
.mail-pick.is-open .mail-pick__panel { transform: none; }
.mail-pick__label { font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: var(--track-micro); text-transform: uppercase; color: var(--text-faint); }
.mail-pick__addr { margin-top: 0.35rem; font-weight: 500; color: var(--text); word-break: break-all; }
.mail-pick__list { display: grid; gap: 0.5rem; margin-top: 1.1rem; }
.mail-pick__list a, .mail-pick__list button {
  display: block; width: 100%; text-align: left;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line); background: none;
  font: inherit; font-size: var(--fs-small); color: var(--text);
  cursor: pointer; transition: border-color var(--t-fast), color var(--t-fast);
}
.mail-pick__list a:hover, .mail-pick__list button:hover { border-color: var(--violet); color: var(--violet); }
.mail-pick__close { margin-top: 0.9rem; background: none; border: 0; font: inherit; font-size: var(--fs-small); color: var(--text-faint); cursor: pointer; }