/* =========================================================================
   ICONEEx — earth-observation redesign
   ========================================================================= */

:root {
  /* Palette — dark mode (default) */
  --bg: #0A1628;
  --bg-elev-1: #0F1D33;
  --bg-elev-2: #15263E;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.18);
  --text: #E9EEF5;
  --text-dim: #9DAEC2;
  --text-faint: #6A7E96;
  --accent: #5EE9F2;
  --accent-ink: #052B30;

  /* Type scale (comfortable default) */
  --fs-mono: 12px;
  --fs-eyebrow: 11px;
  --fs-body: 16px;
  --fs-lede: 19px;
  --fs-h4: 20px;
  --fs-h3: 26px;
  --fs-h2: 40px;
  --fs-h1: 64px;
  --fs-display: 96px;

  --leading-tight: 1.05;
  --leading-snug: 1.25;
  --leading-body: 1.6;

  /* Layout */
  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(72px, 9vw, 140px);

  --radius: 2px;

  --ff-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ff-display: "Space Grotesk", "Inter", sans-serif;
  --ff-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
}

/* compact / spacious overrides applied via [data-density] on <html> */
html[data-density="compact"] {
  --fs-body: 15px;
  --fs-lede: 17px;
  --fs-h4: 18px;
  --fs-h3: 22px;
  --fs-h2: 32px;
  --fs-h1: 52px;
  --fs-display: 76px;
  --section-y: clamp(56px, 7vw, 110px);
}
html[data-density="spacious"] {
  --fs-body: 17px;
  --fs-lede: 21px;
  --fs-h4: 22px;
  --fs-h3: 30px;
  --fs-h2: 48px;
  --fs-h1: 76px;
  --fs-display: 116px;
  --section-y: clamp(96px, 11vw, 180px);
}

/* light mode */
html[data-theme="light"] {
  --bg: #F6F8FB;
  --bg-elev-1: #ECF0F6;
  --bg-elev-2: #DFE6EF;
  --line: rgba(12,22,40,0.09);
  --line-strong: rgba(12,22,40,0.20);
  --text: #0C1620;
  --text-dim: #3D5470;
  --text-faint: #6B83A0;
  --accent: #0582A0;
  --accent-ink: #FFFFFF;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: var(--leading-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

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

/* =========================================================================
   Layout primitives
   ========================================================================= */

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

.section { padding: var(--section-y) 0; }
.section--tight { padding: clamp(48px, 6vw, 88px) 0; }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 18%, transparent);
}
.eyebrow--plain::before { display: none; }

h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); letter-spacing: -0.035em; font-weight: 500; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p { margin: 0; max-width: 70ch; text-wrap: pretty; }
.lede { font-size: var(--fs-lede); color: var(--text); line-height: 1.5; max-width: 60ch; }

/* Section header (eyebrow + title + optional sub) */
.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 56px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.section-head__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.section-head__index {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

/* =========================================================================
   Top bar + Header
   ========================================================================= */

.topbar {
  border-bottom: 1px solid var(--line);
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-dim);
  letter-spacing: 0.06em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
}
.topbar__label { display: flex; align-items: center; gap: 8px; }
.theme-toggle--sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}
.theme-toggle--sm:hover { color: var(--text); background: var(--bg-elev-2); }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  letter-spacing: -0.02em;
  font-family: var(--ff-display);
  font-weight: 600;
}
.brand__mark {
  width: 32px; height: 32px;
  display: inline-grid;
  place-items: center;
  position: relative;
}
.brand__mark svg { width: 100%; height: 100%; }
.brand__mark::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  opacity: 0.6;
}
.brand__name { font-size: 18px; letter-spacing: 0.02em; }
.brand__name b { font-weight: 700; color: var(--text); }
.brand__name span { color: var(--accent); font-weight: 600; }

.brand--logo { display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 12px; background: color-mix(in oklch, white 8%, transparent); border: 1px solid var(--line); transition: background 160ms ease, border-color 160ms ease; width: fit-content; max-width: max-content; }
.brand--logo:hover { background: color-mix(in oklch, white 14%, transparent); border-color: color-mix(in oklch, var(--accent) 50%, var(--line)); }
.brand__logo { display: block; height: 36px; width: auto; }
.brand__logo--lg { height: 36px; }
@media (max-width: 640px) { .brand__logo { height: 24px; } }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 0.01em;
  border-radius: 999px;
  transition: color 150ms ease, background 150ms ease;
  position: relative;
}
.nav a:hover { color: var(--text); }
.nav a.is-active {
  color: var(--text);
  background: var(--bg-elev-2);
}
.nav__cta,
.nav .nav-cta {
  margin-left: 8px;
  padding: 10px 16px !important;
  background: var(--accent) !important;
  color: var(--accent-ink) !important;
  font-weight: 600;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
}
.nav .nav-cta:hover { color: var(--accent-ink) !important; filter: brightness(1.08); }
.nav .nav-cta svg { display: block; }
.nav .nav-cta.is-active { background: var(--accent) !important; color: var(--accent-ink) !important; }
.nav__cta:hover { filter: brightness(1.05); }

/* Theme toggle button */
.theme-toggle {
  margin-left: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--text); background: var(--bg-elev-2); }
/* In dark mode (default): show sun, hide moon */
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: block; }
/* In light mode: show moon, hide sun */
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }
html[data-theme="light"] .theme-toggle .icon-sun  { display: none; }

/* =========================================================================
   Hero — variants
   ========================================================================= */

.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

/* hero variant: satellite */
.hero--satellite {
  min-height: clamp(520px, 78vh, 820px);
  display: grid;
  grid-template-rows: 1fr auto;
}
.hero--satellite .hero__bg {
  position: absolute;
  inset: 0;
  background: url('../../images/pic01.jpg') center/cover;
  filter: saturate(0.7) contrast(1.05);
  opacity: 0.55;
}
/* Hero always stays dark — it sits on a satellite image */
html[data-theme="light"] .hero--satellite .hero__bg { opacity: 0.70; filter: saturate(0.8) contrast(1.05); }
html[data-theme="light"] .hero--satellite .hero__veil {
  background: linear-gradient(180deg,
    rgba(10,22,40,0.60) 0%,
    rgba(10,22,40,0.28) 35%,
    rgba(10,22,40,0.92) 100%);
}
html[data-theme="light"] .hero--satellite .hero__content { color: #E9EEF5; }
html[data-theme="light"] .hero--satellite .hero__content .eyebrow { color: #9DAEC2; }
html[data-theme="light"] .hero--satellite .hero__title .accent { color: #5EE9F2; }
html[data-theme="light"] .hero--satellite .hero__sub { color: #9DAEC2; }
html[data-theme="light"] .hero__readout {
  background: rgba(10,22,40,0.82);
  border-top-color: rgba(255,255,255,0.10);
}
html[data-theme="light"] .readout-item { border-right-color: rgba(255,255,255,0.10); }
html[data-theme="light"] .readout-item__label { color: #6A7E96; }
html[data-theme="light"] .readout-item__value { color: #E9EEF5; }
.hero--satellite .hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, color-mix(in oklch, var(--bg) 60%, transparent) 0%, color-mix(in oklch, var(--bg) 30%, transparent) 35%, color-mix(in oklch, var(--bg) 92%, transparent) 100%);
}
.hero--satellite .hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
}
.hero__content {
  position: relative;
  padding-top: clamp(60px, 10vw, 140px);
  padding-bottom: clamp(40px, 5vw, 80px);
  display: grid;
  gap: 28px;
}
.hero__eyebrow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.hero__title {
  font-size: var(--fs-display);
  line-height: 0.95;
  letter-spacing: -0.045em;
  font-weight: 500;
  max-width: 14ch;
}
.hero__title sub { font-size: 0.55em; vertical-align: -0.1em; }
.hero__title .accent { color: var(--accent); }
.hero__sub {
  font-size: var(--fs-lede);
  color: var(--text-dim);
  max-width: 56ch;
}

.hero__readout {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 70%, transparent);
}
.readout-item {
  padding: 22px var(--gutter);
  border-right: 1px solid var(--line);
  display: grid;
  gap: 6px;
}
.readout-item:last-child { border-right: none; }
.readout-item__label {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.readout-item__value {
  font-family: var(--ff-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.readout-item__value .unit { font-family: var(--ff-mono); font-size: 13px; color: var(--text-dim); margin-left: 4px; }

/* ── Hero load-in animation ───────────────────────────────────── */

/* Line-clip reveal: outer clips, inner slides up */
.hl {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.hl__i {
  display: block;
  transform: translateY(108%);
  opacity: 0;
  animation: hl-up 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--hd, 0s);
}
@keyframes hl-up {
  to { transform: translateY(0); opacity: 1; }
}

/* Fade + tiny lift for eyebrow, sub, readout */
.hero-fade {
  opacity: 0;
  animation: hero-fade-in 0.9s cubic-bezier(0.25, 1, 0.5, 1) forwards;
  animation-delay: var(--hd, 0s);
}
@keyframes hero-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hl__i, .hero-fade { animation: none; opacity: 1; transform: none; }
}

/* hero variant: type-led */
.hero--type {
  padding: clamp(80px, 11vw, 160px) 0 clamp(60px, 7vw, 100px);
}
.hero--type .hero__title {
  font-size: clamp(56px, 9vw, 132px);
  max-width: none;
}
.hero--type .hero__deco {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: end;
}
.hero--type .deco-frame {
  aspect-ratio: 16/9;
  background: url('../../images/pic01.jpg') center/cover;
  border: 1px solid var(--line);
  position: relative;
}
.hero--type .deco-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in oklch, var(--bg) 30%, transparent), transparent 40%);
  pointer-events: none;
}
.hero--type .deco-frame__corners {
  position: absolute; inset: 0; pointer-events: none;
}
.hero--type .deco-frame__corners span {
  position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--accent);
}
.hero--type .deco-frame__corners span:nth-child(1) { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.hero--type .deco-frame__corners span:nth-child(2) { top: 12px; right: 12px; border-left: 0; border-bottom: 0; }
.hero--type .deco-frame__corners span:nth-child(3) { bottom: 12px; left: 12px; border-right: 0; border-top: 0; }
.hero--type .deco-frame__corners span:nth-child(4) { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }

/* hero variant: split */
.hero--split {
  padding: clamp(60px, 8vw, 120px) 0;
  display: grid;
  gap: 56px;
}
.hero--split .hero__split-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero--split .hero__title {
  font-size: clamp(44px, 6.5vw, 84px);
}
.hero--split .hero__viz {
  aspect-ratio: 4/5;
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.hero--split .hero__viz img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.8;
}
.hero--split .hero__viz-label {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  display: flex; justify-content: space-between;
  font-family: var(--ff-mono); font-size: var(--fs-mono);
  color: var(--text); text-transform: uppercase; letter-spacing: 0.1em;
}

/* Page hero (shorter, used on inner pages) */
.page-hero {
  padding: clamp(80px, 10vw, 140px) 0 clamp(40px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero__inner {
  display: grid;
  gap: 18px;
}
.page-hero h1 {
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.04em;
}
.page-hero__sub {
  font-size: var(--fs-lede);
  color: var(--text-dim);
  max-width: 60ch;
}
.page-hero__crumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-hero__crumb a { color: var(--text-dim); }
.page-hero__crumb a:hover { color: var(--accent); }
.page-hero__crumb span.sep { opacity: 0.5; }

/* =========================================================================
   Cards / lists
   ========================================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.about-grid > div:first-child {
  position: sticky;
  top: 96px;
  align-self: start;
}
.about-grid h2 { font-size: clamp(32px, 4.5vw, 56px); letter-spacing: -0.03em; }
.about-grid .about-body p + p { margin-top: 18px; }
.about-grid .about-body p { color: var(--text-dim); }
.about-grid .about-body p:first-child { color: var(--text); font-size: var(--fs-lede); }

/* News carousel / list */
.news-strip {
  position: relative;
}
.news-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}
.news-track::-webkit-scrollbar { height: 6px; }
.news-track::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
.news-card {
  flex: 0 0 calc((100% - 48px) / 3);
  scroll-snap-align: start;
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: border-color 200ms ease, transform 200ms ease;
}
.news-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.news-card__img {
  aspect-ratio: 16/10;
  background: var(--bg-elev-2);
  overflow: hidden;
  position: relative;
}
.news-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms cubic-bezier(.2,.7,.2,1);
}
.news-card:hover .news-card__img img { transform: scale(1.04); }
.news-card__img--empty {
  background: var(--bg-elev-2);
  display: grid;
  place-items: center;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.news-card__body {
  padding: 24px;
  display: grid;
  gap: 14px;
  flex: 1;
}
.news-card__meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.news-card__title {
  font-size: var(--fs-h4);
  line-height: 1.2;
  color: var(--text);
}
.news-card__title a { transition: color 150ms ease; }
.news-card:hover .news-card__title a { color: var(--accent); }
.news-card__excerpt {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}
.news-card__more {
  margin-top: auto;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.news-card__more::after { content: "→"; transition: transform 150ms ease; }
.news-card:hover .news-card__more::after { transform: translateX(4px); }

.carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.carousel-progress {
  flex: 1;
  margin: 0 24px;
  height: 1px;
  background: var(--line);
  position: relative;
}
.carousel-progress__bar {
  position: absolute; left: 0; top: -1px; height: 3px;
  background: var(--accent);
  transition: width 300ms ease, left 300ms ease;
}
.carousel-counter {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.carousel-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
  color: var(--text);
}
.carousel-btn:hover { border-color: var(--accent); color: var(--accent); }
.carousel-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.carousel-btns { display: flex; gap: 12px; }

/* News list (full page) */
.news-list { display: grid; gap: 0; }
.news-item {
  display: grid;
  grid-template-columns: 220px 1fr 1.4fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.news-item:last-child { border-bottom: 1px solid var(--line); }
.news-item__date {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.news-item__title {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.2;
}
.news-item__body {
  display: grid;
  gap: 16px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}
.news-item__body a { color: var(--accent); border-bottom: 1px solid color-mix(in oklch, var(--accent) 40%, transparent); }
.news-item__img {
  aspect-ratio: 4/3;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.news-item__img img { width: 100%; height: 100%; object-fit: cover; }
.news-item__abstract {
  margin-top: 12px;
  padding: 16px;
  background: var(--bg-elev-1);
  border-left: 2px solid var(--accent);
  font-size: 14px;
}
.news-item__abstract h4 {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 500;
  margin-bottom: 8px;
}
.news-item__abstract p { font-size: 14px; color: var(--text-dim); }
.news-item__abstract p + p { margin-top: 6px; }

/* Partners */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.partner {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  aspect-ratio: 16/9;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--bg-elev-1);
  transition: background 150ms ease;
  position: relative;
}
.partner:hover { background: var(--bg-elev-2); }
.partner img {
  max-width: 70%;
  max-height: 60%;
  object-fit: contain;
  filter: grayscale(1) brightness(2.2) contrast(0.8);
  opacity: 0.7;
  transition: opacity 200ms ease, filter 200ms ease;
}
html[data-theme="light"] .partner img { filter: none; opacity: 0.75; }
html[data-theme="light"] .partner:hover img { opacity: 1; filter: none; }
.partner:hover img { opacity: 1; filter: none; }
/* TCD logo is wide/landscape — needs more width; UCD shield is tall — limit height */
.partners-grid .partner:nth-child(1) img { max-width: 88%; max-height: 55%; }
.partners-grid .partner:nth-child(2) img { max-width: 55%; max-height: 52%; }
.partner__name {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =========================================================================
   Team
   ========================================================================= */

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.team-member {
  background: var(--bg);
  padding: 28px;
  display: grid;
  gap: 18px;
  transition: background 200ms ease;
}
.team-member:hover { background: var(--bg-elev-1); }
.team-member__photo {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-elev-2);
  border-radius: 50%;
  width: 140px;
  position: relative;
}
.team-member__photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.4);
  transition: filter 250ms ease;
}
.team-member:hover .team-member__photo img { filter: none; }
.team-member__photo::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  pointer-events: none;
}
.team-member__name {
  font-size: 22px;
  letter-spacing: -0.01em;
}
.team-member__role {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}
.team-member__tag {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Team — editorial list variant */
.team-list { border-top: 1px solid var(--line); }
.team-list__row {
  display: grid;
  grid-template-columns: 100px 1fr 2fr 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.team-list__photo {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-elev-2);
}
.team-list__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.3); }
.team-list__name { font-size: 22px; letter-spacing: -0.01em; }
.team-list__role { color: var(--text-dim); font-size: 15px; }
.team-list__tag {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: right;
}

/* =========================================================================
   Outputs
   ========================================================================= */

.output-cat { padding: 48px 0; border-top: 1px solid var(--line); }
.output-cat:first-child { border-top: none; }
.output-cat__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 24px;
}
.output-cat h3 { font-size: var(--fs-h3); }
.output-cat__count {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
}
.pub {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.pub__date {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pub__title { font-family: var(--ff-display); font-size: 20px; line-height: 1.3; letter-spacing: -0.01em; color: var(--text); }
.pub__authors { color: var(--text); font-size: 14px; margin-top: 8px; }
.pub__authors strong { color: var(--accent); font-weight: 600; }
.pub__venue { color: var(--text-dim); font-size: 14px; margin-top: 4px; font-style: italic; }
.pub__desc { color: var(--text-dim); font-size: 14px; line-height: 1.55; margin-top: 14px; }
.pub__doi {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: 10px;
  border-bottom: 1px solid color-mix(in oklch, var(--accent) 40%, transparent);
  padding-bottom: 2px;
}
.pub__type {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: right;
}
.pub-empty {
  padding: 32px;
  border: 1px dashed var(--line-strong);
  text-align: center;
  color: var(--text-dim);
}
.pub-empty .coming { display: block; margin-top: 8px; font-family: var(--ff-mono); font-size: var(--fs-mono); color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; }

/* =========================================================================
   Contact
   ========================================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(40px, 6vw, 96px);
}
.contact-info { display: grid; gap: 28px; align-content: start; }
.contact-info dt {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-info dd { margin: 4px 0 0 0; color: var(--text); font-size: 17px; }
.contact-info dd a { color: var(--text); border-bottom: 1px solid var(--line-strong); transition: color 150ms ease, border-color 150ms ease; }
.contact-info dd a:hover { color: var(--accent); border-color: var(--accent); }

.form { display: grid; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.field input, .field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  color: var(--text);
  font: inherit;
  padding: 12px 0;
  font-size: 17px;
  transition: border-color 150ms ease;
  font-family: var(--ff-sans);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 140px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  transition: filter 150ms ease, transform 150ms ease;
  border: none;
}
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================================================
   T-GEM
   ========================================================================= */

.tgem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.tgem-grid__copy { display: grid; gap: 20px; }
.tgem-grid__copy p { color: var(--text-dim); font-size: var(--fs-lede); line-height: 1.55; }
.tgem-grid__copy p a { color: var(--accent); border-bottom: 1px solid color-mix(in oklch, var(--accent) 40%, transparent); }
.tgem-grid__img {
  aspect-ratio: 4/3;
  background: url('../../images/pic02.jpg') center/contain no-repeat;
  background-color: var(--bg-elev-1);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  max-height: 520px;
}
@media (max-width: 1024px) {
  .tgem-grid__img { aspect-ratio: 16/10; max-height: 520px; }
}
.tgem-grid__img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, color-mix(in oklch, var(--bg) 85%, transparent) 100%);
}
.tgem-grid__img-meta {
  position: absolute;
  left: 24px; bottom: 20px; right: 24px;
  display: flex; justify-content: space-between; gap: 16px;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 1;
  white-space: nowrap;
}

/* =========================================================================
   Footer
   ========================================================================= */

.footer {
  background: var(--bg-elev-1);
  border-top: 1px solid var(--line);
  margin-top: 80px;
}
.footer__inner {
  padding: 64px 0 32px;
  display: grid;
  gap: 48px;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer__brand { display: grid; gap: 18px; }
.footer__brand p { color: var(--text-dim); font-size: 14px; max-width: 38ch; }
.footer__col h5 {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 0 16px 0;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer__col a { color: var(--text-dim); font-size: 14px; transition: color 150ms ease; }
.footer__col a:hover { color: var(--accent); }

.footer__ack {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.footer__ack p { font-size: 13px; color: var(--text-faint); max-width: 70ch; }
.footer__ack img { height: 84px; width: auto; background: white; padding: 10px 14px; border-radius: 6px; }
html[data-theme="light"] .footer__ack img { background: white; }

.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* =========================================================================
   Hamburger / mobile nav
   ========================================================================= */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  border-radius: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 6px;
  color: var(--text-dim);
  transition: background 150ms ease;
}
.nav-burger:hover { background: var(--bg-elev-2); }
.nav-burger span {
  display: block;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 250ms ease, opacity 200ms ease;
  transform-origin: center;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 96%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  max-height: 0;
  transition: max-height 350ms cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-mobile.is-open { max-height: 480px; }
.nav-mobile__link {
  padding: 16px 20px;
  font-size: 16px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  transition: color 150ms ease, background 150ms ease;
}
.nav-mobile__link:hover, .nav-mobile__link.is-active { color: var(--text); background: var(--bg-elev-1); }
.nav-mobile__cta {
  margin: 16px 20px;
  padding: 14px 20px;
  background: var(--accent);
  color: var(--accent-ink) !important;
  border-radius: 999px;
  font-weight: 600;
  text-align: center;
  border-bottom: none;
}
.nav-mobile__cta:hover { filter: brightness(1.08); background: var(--accent) !important; }

/* =========================================================================
   Responsive
   ========================================================================= */


@media (max-width: 1024px) {
  .hero__title { font-size: clamp(40px, 8vw, 80px); }
  .news-card { flex: 0 0 calc((100% - 24px) / 2); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .tgem-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 16px; }
  .pub { grid-template-columns: 1fr; gap: 8px; }
  .pub__type { text-align: left; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .hero__readout { grid-template-columns: repeat(2, 1fr); }
  .readout-item:nth-child(2) { border-right: none; }
  .readout-item:nth-child(odd) { border-right: 1px solid var(--line); }
  html[data-theme="light"] .readout-item:nth-child(odd) { border-right-color: rgba(255,255,255,0.10); }
  .readout-item:nth-child(1), .readout-item:nth-child(2) { border-bottom: 1px solid var(--line); }
  html[data-theme="light"] .readout-item:nth-child(1),
  html[data-theme="light"] .readout-item:nth-child(2) { border-bottom-color: rgba(255,255,255,0.10); }
  .hero--type .hero__deco { grid-template-columns: 1fr; }
  .hero--split .hero__split-grid { grid-template-columns: 1fr; }
  .team-list__row { grid-template-columns: 60px 1fr; gap: 16px; }
  .team-list__role, .team-list__tag { grid-column: 2; }
  .team-list__tag { text-align: left; }
}

@media (max-width: 720px) {
  /* header: show burger, hide desktop nav */
  .nav { display: none; }
  .nav-burger { display: flex; }
  .nav-mobile { display: flex; }

  /* hero */
  .hero__title { font-size: clamp(34px, 10vw, 56px); line-height: 1.0; }
  .hero__sub { font-size: 15px; }
  .hero__eyebrow-row { flex-direction: column; align-items: flex-start; gap: 6px; }
  .hero__readout { grid-template-columns: repeat(2, 1fr); }
  .readout-item { padding: 16px 20px; }

  /* news */
  .news-card { flex: 0 0 88%; }
  .news-strip__controls { gap: 8px; }

  /* partners */
  .partners-grid { grid-template-columns: repeat(2, 1fr); }

  /* team */
  .team-grid { grid-template-columns: 1fr; }

  /* forms */
  .form-row { grid-template-columns: 1fr; }

  /* footer */
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__ack { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 6px; }
  .footer { margin-top: 48px; }

  /* sections */
  .section-head h2 { font-size: clamp(26px, 7vw, 40px); }
  .lede { font-size: 16px; }
}

@media (max-width: 420px) {
  .hero__title { font-size: clamp(28px, 9vw, 40px); }
  .hero__readout { grid-template-columns: 1fr 1fr; }
  .readout-item { padding: 12px 16px; }
  .readout-item__value { font-size: 16px; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================================
   Tweaks panel anchor (panel itself is rendered by tweaks-panel.jsx)
   ========================================================================= */
.tweaks-trigger {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 100;
}
