/* =========================================================
   Laboratory of Lipids and Neurological Diseases
   Editorial-scientific dark theme
   ========================================================= */

:root {
  --bg: #06080c;
  --bg-2: #0a0d13;
  --surface: #0d1117;
  --surface-2: #11161e;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);

  --text: #ece8de;
  --text-dim: #a8a397;
  --text-mute: #6b6a63;

  --accent: #7FD96A;      /* scientific green */
  --accent-2: #F4A82C;    /* amber */
  --accent-3: #C084FC;    /* violet */
  --accent-4: #67E8F9;    /* cyan */
  --danger: #ff6b6b;

  --serif: 'Instrument Serif', 'Newsreader', Georgia, serif;
  --sans:  'Manrope', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 56px);

  --r-sm: 6px;
  --r-md: 14px;
  --r-lg: 22px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; }

/* ---------- Background field ---------- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-field::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 1100px 700px at 18% 12%, rgba(127, 217, 106, 0.08), transparent 70%),
    radial-gradient(ellipse 900px 600px at 88% 78%, rgba(192, 132, 252, 0.06), transparent 70%),
    radial-gradient(ellipse 700px 500px at 50% 100%, rgba(244, 168, 44, 0.05), transparent 65%);
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, black 30%, transparent 80%);
}
.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- Reusable layout ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

section { position: relative; padding: clamp(80px, 11vw, 160px) 0; }
section + section { border-top: 1px solid var(--line); }

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: currentColor;
  display: inline-block;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.04;
  margin: 0;
  color: var(--text);
}

h2 {
  font-size: clamp(38px, 5.5vw, 72px);
  margin: 18px 0 28px;
  text-wrap: balance;
}
h3 {
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.15;
}
h4 {
  font-size: clamp(20px, 1.6vw, 24px);
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.lead {
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 64ch;
  font-weight: 300;
}

.italic { font-style: italic; }
.accent { color: var(--accent); }
.accent-2 { color: var(--accent-2); }
.accent-3 { color: var(--accent-3); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: linear-gradient(180deg, rgba(6,8,12,0.72), rgba(6,8,12,0.4));
  border-bottom: 1px solid transparent;
  transition: border-color 250ms ease, background 250ms ease;
}
.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(6,8,12,0.85);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  flex-shrink: 0;
}
.brand-text { font-style: italic; }
.brand-text b { font-weight: 400; color: var(--accent); font-style: normal; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-dim);
  transition: color 180ms, background 180ms;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-cta {
  padding: 9px 16px !important;
  border: 1px solid var(--line-2);
  color: var(--text) !important;
  background: rgba(127, 217, 106, 0.08);
}
.nav-cta:hover { background: rgba(127, 217, 106, 0.16) !important; border-color: var(--accent); }

.nav-burger {
  display: none;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  width: 38px; height: 38px;
  color: var(--text);
  cursor: pointer;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px var(--gutter) 20px;
    background: rgba(6,8,12,0.96);
    border-bottom: 1px solid var(--line);
    gap: 2px;
  }
  .nav.open .nav-links a { padding: 14px 12px; text-align: left; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  position: relative;
  padding-top: clamp(120px, 14vw, 180px) !important;
  padding-bottom: clamp(80px, 10vw, 120px) !important;
  overflow: hidden;
  border-top: none !important;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero h1 .em {
  font-style: italic;
  background: linear-gradient(180deg, var(--accent) 0%, #5fb44d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 .em-2 {
  font-style: italic;
  background: linear-gradient(180deg, var(--accent-2) 0%, #d68812 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 32px;
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 52ch;
  font-weight: 300;
}
.hero-meta {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.hero-meta span:nth-child(2)::before { background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); }
.hero-meta span:nth-child(3)::before { background: var(--accent-3); box-shadow: 0 0 12px var(--accent-3); }

.hero-ctas {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.005em;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
  transition: transform 200ms ease, background 200ms ease, border-color 200ms ease;
}
.btn:hover { transform: translateY(-2px); background: rgba(255,255,255,0.06); border-color: var(--line-2); }
.btn-primary {
  background: var(--accent);
  color: #06080c;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover { background: #93e87f; border-color: #93e87f; }
.btn .arr { transition: transform 200ms ease; }
.btn:hover .arr { transform: translateX(4px); }

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  justify-self: end;
  width: 100%;
}
@media (max-width: 980px) {
  .hero-visual { justify-self: center; max-width: 440px; }
}

.hero-visual svg { width: 100%; height: 100%; display: block; }
.bilayer-wrap {
  position: absolute;
  inset: 0;
}
.orbit-ring {
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 50%;
  animation: spin 60s linear infinite;
}
.orbit-ring.r2 {
  inset: 4%;
  border-color: rgba(127,217,106,0.15);
  animation-duration: 90s;
  animation-direction: reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-label {
  position: absolute;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.hero-label::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--accent);
}
.hero-label.l1 { top: 12%; right: -4%; }
.hero-label.l2 { bottom: 18%; left: -10%; }
.hero-label.l2::before { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }
.hero-label.l3 { top: 50%; right: -8%; }
.hero-label.l3::before { background: var(--accent-3); box-shadow: 0 0 8px var(--accent-3); }

@media (max-width: 980px) {
  .hero-label { font-size: 9.5px; }
  .hero-label.l1 { right: 2%; }
  .hero-label.l2 { left: 0%; }
  .hero-label.l3 { right: 0%; }
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.scroll-cue .line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent, var(--text-mute), transparent);
  animation: cue 2.4s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ---------- Section header ---------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 64px;
}
.section-head .meta { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-mute); }
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- About / Scope ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: 48px; } }

.about-statement {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-style: italic;
}
.about-statement .acc { color: var(--accent); font-style: italic; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.stat {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.stat .num {
  font-family: var(--serif);
  font-size: 48px;
  font-style: italic;
  line-height: 1;
  color: var(--accent);
}
.stat .lbl {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.affiliation-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.affiliation-card .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.affiliation-card .name {
  font-family: var(--serif);
  font-size: 24px;
  margin-top: 8px;
  font-style: italic;
  color: var(--text);
}
.affiliation-card .sub { color: var(--text-dim); margin-top: 4px; font-size: 15px; }

/* ---------- Lab Overview ---------- */
.lab-overview {
  background: linear-gradient(180deg, transparent 0%, rgba(127, 217, 106, 0.02) 50%, transparent 100%);
}
.overview-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #000;
  line-height: 0;
}
.overview-figure img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.overview-figure:hover img { transform: scale(1.015); }

/* ---------- Diseases / brain map ---------- */
.diseases {
  background: linear-gradient(180deg, transparent 0%, rgba(127, 217, 106, 0.025) 50%, transparent 100%);
}
.diseases-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 980px) { .diseases-grid { grid-template-columns: 1fr; } }

.brain-figure {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 3 / 2;
}
.brain-figure img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.95;
}
.brain-figure::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, transparent 60%, rgba(6,8,12,0.6) 100%);
  pointer-events: none;
}

.disease-list {
  display: grid;
  gap: 14px;
}
.disease-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.disease-row:last-child { border-bottom: none; }
.disease-row .dname {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: -0.01em;
}
.disease-row .dgenes {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-align: right;
  max-width: 280px;
}

/* ---------- Research questions ---------- */
.questions {
  display: grid;
  gap: clamp(80px, 9vw, 140px);
}
.q-block {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.q-block.flip { grid-template-columns: 1.1fr 1fr; }
.q-block.flip .q-text { order: 2; }
.q-block.flip .q-img { order: 1; }
@media (max-width: 980px) {
  .q-block, .q-block.flip {
    grid-template-columns: 1fr;
  }
  .q-block.flip .q-text { order: 1; }
  .q-block.flip .q-img { order: 2; }
}

.q-text .qnum {
  font-family: var(--serif);
  font-size: clamp(72px, 9vw, 132px);
  font-style: italic;
  line-height: 0.9;
  color: var(--accent);
  opacity: 0.4;
  letter-spacing: -0.04em;
}
.q-text h3 {
  margin-top: 12px;
  font-size: clamp(28px, 3.2vw, 42px);
  font-style: italic;
  text-wrap: balance;
}
.q-text p {
  margin-top: 24px;
  color: var(--text-dim);
  font-size: 16.5px;
  line-height: 1.6;
  max-width: 56ch;
}
.q-tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.q-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-dim);
  background: rgba(255,255,255,0.02);
}

.q-img {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
}
.q-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.q-img:hover img { transform: scale(1.03); }
.q-img-caption {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(6,8,12,0.72);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

/* ---------- Methods ---------- */
.methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.method-card {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
  transition: transform 250ms ease, border-color 250ms ease, background 250ms ease;
  overflow: hidden;
}
.method-card:hover {
  transform: translateY(-3px);
  border-color: rgba(127,217,106,0.4);
  background: linear-gradient(180deg, rgba(127,217,106,0.06), transparent);
}
.method-card .icon {
  width: 36px; height: 36px;
  color: var(--accent);
  margin-bottom: 22px;
}
.method-card h4 {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.method-card p {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.5;
}
.method-card .idx {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-mute);
  letter-spacing: 0.08em;
}

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 80px;
}
@media (max-width: 980px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .team-grid { grid-template-columns: 1fr; } }

.member {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
  transition: border-color 250ms;
}
.member:hover { border-color: var(--line-2); }
.member.pi {
  background:
    radial-gradient(ellipse 400px 300px at 50% 0%, rgba(127,217,106,0.1), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  border-color: rgba(127,217,106,0.25);
}
/* PI photo is square — show full without distortion */
.member.pi .member-photo img {
  object-fit: contain;
  background: #15191f;
}

.member-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  background: #15191f;
  overflow: hidden;
}
.member-photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
  transition: transform 500ms ease, filter 500ms ease;
}
.member:hover .member-photo img { transform: scale(1.04); filter: saturate(1) contrast(1.05); }

.member-photo.placeholder {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, #1a1f28 0%, #0e1218 100%);
}
.member-photo.placeholder svg {
  width: 50%; height: 50%;
  color: rgba(255,255,255,0.2);
}

.member-body {
  padding: 22px 22px 26px;
}
.member-name {
  font-family: var(--serif);
  font-size: 26px;
  font-style: italic;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.member-role {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.member-bio {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}

.alumni-block {
  padding-top: 60px;
  border-top: 1px solid var(--line);
}
.alumni-block h3 {
  font-size: 26px;
  font-style: italic;
  margin-bottom: 24px;
}
.alumni-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.alumni-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.alumni-table td {
  padding: 18px 16px 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
}
.alumni-table td:first-child {
  color: var(--text);
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
}
.alumni-table tr:last-child td { border-bottom: none; }
@media (max-width: 720px) {
  .alumni-table thead { display: none; }
  .alumni-table, .alumni-table tbody, .alumni-table tr, .alumni-table td { display: block; }
  .alumni-table tr { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .alumni-table td { padding: 4px 0; border: none; }
}

/* ---------- Publications ---------- */
.pubs-list {
  display: grid;
  gap: 0;
}
.pub-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: background 200ms ease;
}
.pub-item:hover { background: rgba(255,255,255,0.015); }
.pub-year {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--accent);
  line-height: 1;
  min-width: 60px;
}
.pub-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.pub-title {
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
  font-weight: 500;
  text-wrap: pretty;
}
.pub-authors {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.5;
}
.pub-authors b { color: var(--text); font-weight: 600; }
.pub-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  align-self: center;
}
.pub-link:hover { color: var(--accent); border-color: var(--accent); }

@media (max-width: 720px) {
  .pub-item { grid-template-columns: 1fr; gap: 12px; }
  .pub-link { justify-self: start; }
}

.pubs-footer {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

/* ---------- Join / Open positions ---------- */
.join {
  position: relative;
  overflow: hidden;
}
.join-inner {
  position: relative;
  padding: clamp(60px, 8vw, 100px) clamp(32px, 6vw, 80px);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background:
    radial-gradient(ellipse 600px 400px at 80% 100%, rgba(127,217,106,0.12), transparent 60%),
    radial-gradient(ellipse 500px 350px at 0% 0%, rgba(244,168,44,0.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  overflow: hidden;
}
.join-inner h2 {
  font-style: italic;
  margin-bottom: 24px;
}
.join-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: end;
}
@media (max-width: 820px) { .join-grid { grid-template-columns: 1fr; gap: 32px; } }

.join-positions {
  display: grid;
  gap: 12px;
}
.position {
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(6,8,12,0.4);
  transition: border-color 200ms, transform 200ms;
}
.position:hover { border-color: rgba(127,217,106,0.4); transform: translateX(4px); }
.position-name { font-family: var(--serif); font-style: italic; font-size: 22px; }
.position-status {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 10px;
  border: 1px solid rgba(127,217,106,0.3);
  border-radius: 999px;
  background: rgba(127,217,106,0.05);
  text-decoration: none;
  transition: background 150ms, border-color 150ms;
}
a.position-status:hover {
  background: rgba(127,217,106,0.14);
  border-color: rgba(127,217,106,0.6);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list { display: grid; gap: 28px; }
.contact-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 20px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.contact-item:last-child { border-bottom: none; }
.contact-item .ico {
  width: 28px; height: 28px;
  color: var(--accent);
  margin-top: 2px;
}
.contact-item .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.contact-item .val {
  margin-top: 4px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--text);
  line-height: 1.25;
}
.contact-item .val a:hover { color: var(--accent); }

.map-card {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #0a0d13;
}
.map-card iframe { width: 100%; height: 100%; border: 0; filter: invert(0.92) hue-rotate(180deg) saturate(0.45) brightness(0.95) contrast(1.05); }
.map-card .map-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center; padding: 28px;
  text-align: center; color: var(--text-dim);
  pointer-events: none;
}

/* ---------- Team group photo ---------- */
.team-group-photo {
  margin: 0 0 64px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
  line-height: 0;
}
.team-group-photo img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.9) contrast(1.03);
  transition: transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.team-group-photo:hover img { transform: scale(1.02); }
.team-group-photo figcaption {
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  border-top: 1px solid var(--line);
  background: rgba(6,8,12,0.6);
  line-height: 1.4;
}

/* ---------- Footer ---------- */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--line);
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.inst-logo {
  height: 48px;
  width: auto;
  border-radius: 8px;
  filter: saturate(0.8) brightness(0.92);
  opacity: 0.85;
  transition: opacity 200ms, filter 200ms;
}
.inst-logo:hover { opacity: 1; filter: saturate(1) brightness(1); }

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }

.footer-brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--text-dim);
}
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
@media (max-width: 720px) { .footer-right { align-items: flex-start; } }

.footer-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  transition: color 180ms, border-color 180ms, transform 200ms;
}
.back-to-top:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal.delay-1 { transition-delay: 90ms; }
.reveal.delay-2 { transition-delay: 180ms; }
.reveal.delay-3 { transition-delay: 270ms; }
.reveal.delay-4 { transition-delay: 360ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .orbit-ring, .scroll-cue .line { animation: none !important; }
}

/* ---------- Floating particles canvas ---------- */
#particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- Tweaks panel ---------- */
.tweaks {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 200;
  width: 304px;
  background: rgba(13, 17, 23, 0.92);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  display: none;
  font-family: var(--sans);
  font-size: 13px;
}
.tweaks.open { display: block; }
.tweaks h5 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: flex; align-items: center; justify-content: space-between;
}
.tweaks .close {
  background: none; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 18px; line-height: 1;
}
.tweak-group { margin-bottom: 16px; }
.tweak-group:last-child { margin-bottom: 0; }
.tweak-group .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.tweak-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tweak-row button {
  flex: 1;
  min-width: 60px;
  padding: 8px 10px;
  font-family: var(--sans);
  font-size: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  color: var(--text-dim);
  border-radius: 8px;
  cursor: pointer;
  transition: all 180ms;
}
.tweak-row button:hover { color: var(--text); border-color: var(--line-2); }
.tweak-row button.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(127,217,106,0.08);
}
.swatch {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  min-width: 0;
}
.swatch.active { border-color: var(--text); transform: scale(1.05); }

/* ---------- Accent variants applied via [data-accent] ---------- */
[data-accent="amber"] { --accent: #F4A82C; }
[data-accent="amber"] .hero h1 .em { background: linear-gradient(180deg, #F4A82C, #d68812); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-accent="violet"] { --accent: #C084FC; }
[data-accent="violet"] .hero h1 .em { background: linear-gradient(180deg, #C084FC, #9c5af5); -webkit-background-clip: text; background-clip: text; color: transparent; }
[data-accent="cyan"] { --accent: #67E8F9; }
[data-accent="cyan"] .hero h1 .em { background: linear-gradient(180deg, #67E8F9, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* motion levels */
[data-motion="off"] #particles { display: none; }
[data-motion="off"] .orbit-ring { animation: none; }
[data-motion="subtle"] #particles { opacity: 0.25; }
[data-motion="bold"] #particles { opacity: 0.8; }