/* =============================================================
   GO-Y · ERC Advanced Grant — Design System
   Unifying Graph Databases and Causal Models
   ============================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, monospace;

  /* Brand palette */
  --eu-blue: #003399;          /* official EU emblem blue */
  --eu-gold: #ffcc00;          /* official EU emblem gold  */
  --accent: #5b8cff;           /* electric blue */
  --accent-2: #2fe0c8;         /* causal-edge cyan */
  --accent-3: #9d7bff;         /* violet */
  --gold: #f4c25a;             /* prestige gold */

  --grad-brand: linear-gradient(120deg, var(--accent) 0%, var(--accent-3) 55%, var(--accent-2) 100%);
  --grad-edge: linear-gradient(90deg, var(--accent), var(--accent-2));

  /* Dark theme (default) */
  --bg: #070b18;
  --bg-2: #0a1024;
  --bg-3: #0d1430;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #eaeefb;
  --text-soft: #c3cbe6;
  --muted: #8b96b8;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  --shadow-sm: 0 12px 30px -16px rgba(0, 0, 0, 0.6);
  --glow: 0 0 0 1px rgba(91, 140, 255, 0.25), 0 20px 60px -20px rgba(91, 140, 255, 0.35);
  --ring: rgba(91, 140, 255, 0.5);
  --grid-line: rgba(255, 255, 255, 0.04);
  --hero-fade: #070b18;
}

[data-theme="light"] {
  --bg: #f5f7fc;
  --bg-2: #eef1f9;
  --bg-3: #ffffff;
  --surface: rgba(10, 22, 60, 0.025);
  --surface-2: rgba(10, 22, 60, 0.05);
  --border: rgba(12, 24, 60, 0.12);
  --border-strong: rgba(12, 24, 60, 0.22);
  --text: #0c1430;
  --text-soft: #28335c;
  --muted: #4c5573;
  --shadow: 0 30px 70px -34px rgba(20, 35, 90, 0.30);
  --shadow-sm: 0 12px 30px -18px rgba(20, 35, 90, 0.25);
  --glow: 0 0 0 1px rgba(0, 51, 153, 0.18), 0 24px 60px -28px rgba(0, 51, 153, 0.28);
  --ring: rgba(0, 51, 153, 0.4);
  --grid-line: rgba(12, 24, 60, 0.05);
  --accent: #2a55e6;
  --accent-2: #0e7490; /* deep teal — legible on light backgrounds */
  --hero-fade: #f5f7fc;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  letter-spacing: 0.005em;
}

/* Ambient background: subtle grid + radial glows */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(1100px 600px at 78% -8%, rgba(91, 140, 255, 0.16), transparent 60%),
    radial-gradient(900px 600px at 8% 8%, rgba(47, 224, 200, 0.10), transparent 55%),
    radial-gradient(1000px 700px at 50% 110%, rgba(157, 123, 255, 0.10), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(91, 140, 255, 0.35); color: #fff; }

:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; border-radius: 4px; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 20px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); background-clip: padding-box; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 540; line-height: 1.08; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-optical-sizing: auto; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
p { color: var(--text-soft); }
strong { color: var(--text); font-weight: 600; }

.display { font-family: var(--font-display); }
.mono { font-family: var(--font-mono); }
.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Layout ---------- */
.container { width: min(1180px, 92vw); margin-inline: auto; }
.container-narrow { width: min(820px, 92vw); margin-inline: auto; }
section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.section-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); border: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--accent-2); display: inline-flex; align-items: center; gap: 0.6em;
  margin-bottom: 1.1rem; font-weight: 500;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent-2); opacity: 0.7; }

.section-head { max-width: 720px; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head p { font-size: 1.1rem; margin-top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  --bg-btn: var(--surface-2);
  display: inline-flex; align-items: center; gap: 0.55em;
  padding: 0.85em 1.5em; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--bg-btn); color: var(--text);
  transition: transform 0.25s cubic-bezier(.2,.7,.2,1), box-shadow 0.25s, background 0.25s, border-color .25s;
  white-space: nowrap;
}
.btn svg { width: 1.05em; height: 1.05em; transition: transform 0.25s; }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--grad-brand); border-color: transparent; color: #06112e;
  box-shadow: 0 14px 36px -14px rgba(91, 140, 255, 0.65);
}
.btn-primary:hover { box-shadow: 0 20px 48px -14px rgba(91, 140, 255, 0.85); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--accent); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s, box-shadow .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-weight: 700; letter-spacing: -0.01em; }
.brand .logomark { width: 38px; height: 38px; flex: none; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand .brand-name { font-family: var(--font-display); font-size: 1.32rem; letter-spacing: 0.01em; }
.brand .brand-sub { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }

.nav-links { display: flex; align-items: center; gap: 0.35rem; list-style: none; }
.nav-links a {
  padding: 0.5em 0.95em; border-radius: 999px; font-size: 0.92rem; font-weight: 500;
  color: var(--text-soft); transition: color 0.2s, background 0.2s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: 0.6rem; }

.theme-toggle, .nav-burger {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-soft);
  cursor: pointer; transition: color .2s, border-color .2s, transform .2s;
}
.theme-toggle:hover, .nav-burger:hover { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
.nav-burger { display: none; }
.nav-burger svg { width: 22px; height: 22px; }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0.5rem;
  opacity: 0; visibility: hidden; transition: opacity .3s; padding: 2rem;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { font-family: var(--font-display); font-size: 1.9rem; color: var(--text-soft); padding: 0.4rem 1rem; transition: color .2s; }
.mobile-menu a:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding-top: 76px; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, transparent 40%, var(--hero-fade) 96%),
              radial-gradient(120% 80% at 80% 30%, transparent 40%, color-mix(in srgb, var(--bg) 55%, transparent) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 880px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.7rem; padding: 0.5rem 0.6rem 0.5rem 0.55rem;
  border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface);
  backdrop-filter: blur(8px); font-size: 0.82rem; color: var(--text-soft); margin-bottom: 1.8rem;
}
.hero-badge .pill { background: var(--grad-brand); color: #06112e; font-weight: 700; font-size: 0.68rem; letter-spacing: 0.12em; padding: 0.25em 0.7em; border-radius: 999px; font-family: var(--font-mono); text-transform: uppercase; }
.hero h1 { margin-bottom: 1.4rem; }
.hero h1 .pron { display: block; font-size: 0.34em; font-family: var(--font-mono); letter-spacing: 0.22em; color: var(--muted); font-weight: 400; margin-top: 1rem; text-transform: uppercase; }
.hero-lead { font-size: clamp(1.1rem, 1.7vw, 1.4rem); color: var(--text-soft); max-width: 660px; margin-bottom: 2.4rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.scroll-cue { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; color: var(--muted); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.scroll-cue .line { width: 1px; height: 40px; background: linear-gradient(var(--accent-2), transparent); animation: scrollpulse 2.2s ease-in-out infinite; }
@keyframes scrollpulse { 0%,100%{ transform: scaleY(0.4); opacity:.4; transform-origin: top;} 50%{ transform: scaleY(1); opacity:1; transform-origin: top;} }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; }
.stat { background: var(--bg-2); padding: 2rem 1.6rem; text-align: center; }
.stat .num { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .label { display: block; margin-top: 0.7rem; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-mono); }

/* Keep big gradient numbers legible on the light theme */
[data-theme="light"] .stat .num,
[data-theme="light"] .fact-val { background: none; -webkit-text-fill-color: currentColor; color: var(--accent); }

/* ---------- Grant fact sheet ---------- */
.fact-sheet {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-sm);
}
.fact {
  background: var(--bg-2); padding: 1.7rem 1.6rem;
  display: flex; flex-direction: column; align-items: flex-start; gap: .5rem;
  transition: background .3s;
}
.fact:hover { background: var(--bg-3); }
.fact-ic {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.fact-ic svg { width: 20px; height: 20px; }
.fact-val {
  font-family: var(--font-display); font-size: clamp(1.7rem, 2.6vw, 2.25rem); line-height: 1; margin-top: .4rem;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.fact-label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 460px) { .fact-sheet { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 2rem; transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .35s, box-shadow .35s, background .35s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: var(--shadow); background: var(--surface-2); }
.card .card-index { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent-2); letter-spacing: 0.1em; }
.card h3 { margin: 0.8rem 0 0.7rem; }
.card p { font-size: 0.97rem; }
.card-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); margin-bottom: 1.2rem; color: var(--accent); }
.card-icon svg { width: 26px; height: 26px; }

.grid { display: grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Objective card with gradient top accent */
.obj-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-brand); transform: scaleX(0); transform-origin: left; transition: transform .4s; }
.obj-card:hover::before { transform: scaleX(1); }

/* ---------- Concept chips ---------- */
.concepts { display: flex; flex-direction: column; gap: 0.9rem; }
.concept { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: start; padding: 1.3rem 1.5rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); transition: border-color .3s, background .3s; }
.concept:hover { border-color: var(--border-strong); background: var(--surface-2); }
.concept .term { font-family: var(--font-mono); font-weight: 600; color: var(--accent-2); font-size: 0.95rem; white-space: nowrap; padding-top: 0.1rem; }
.concept .def { color: var(--text-soft); font-size: 0.97rem; }

/* ---------- About / split ---------- */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; align-items: center; }
.prose p + p { margin-top: 1.1rem; }
.prose p { font-size: 1.06rem; }
.lead-para { font-size: 1.2rem !important; color: var(--text) !important; font-family: var(--font-display); font-weight: 400; line-height: 1.5; }

/* Quote / mission block */
.mission { border-left: 2px solid var(--accent); padding: 0.4rem 0 0.4rem 1.8rem; }
.mission .q { font-family: var(--font-display); font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.35; color: var(--text); }
.mission .cite { display: block; margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); letter-spacing: 0.08em; }

/* ---------- People ---------- */
.pi-feature { display: grid; grid-template-columns: 260px 1fr; gap: 3rem; align-items: center; }
.pi-portrait {
  aspect-ratio: 1; border-radius: 24px; overflow: hidden; position: relative;
  background: var(--grad-brand); display: grid; place-items: center; box-shadow: var(--glow);
}
.pi-portrait .monogram { font-family: var(--font-display); font-size: 5rem; color: #06112e; font-weight: 600; }
.pi-portrait img { width: 100%; height: 100%; object-fit: cover; }
.pi-meta .role { font-family: var(--font-mono); color: var(--accent-2); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.78rem; }
.pi-meta h2 { margin: 0.6rem 0 0.4rem; }
.pi-meta .affil { color: var(--muted); font-size: 0.98rem; margin-bottom: 1.4rem; }
.pi-meta p { margin-bottom: 1rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.2rem; }
.tag { font-family: var(--font-mono); font-size: 0.74rem; padding: 0.4em 0.9em; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-soft); letter-spacing: 0.04em; }
.tag.accent { border-color: color-mix(in srgb, var(--accent-2) 50%, transparent); color: var(--accent-2); }

.person { text-align: left; }
.person .avatar { width: 72px; height: 72px; border-radius: 16px; background: linear-gradient(140deg, var(--surface-2), var(--surface)); border: 1px solid var(--border); display: grid; place-items: center; font-family: var(--font-display); font-size: 1.7rem; color: var(--accent); margin-bottom: 1.2rem; }
.person h3 { font-size: 1.2rem; margin: 0 0 0.3rem; }
.person .p-role { font-family: var(--font-mono); font-size: 0.76rem; color: var(--accent-2); letter-spacing: 0.08em; text-transform: uppercase; }
.person .p-focus { font-size: 0.92rem; color: var(--muted); margin-top: 0.7rem; }

/* Open positions */
.position { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; align-items: center; padding: 1.8rem 2rem; border: 1px dashed var(--border-strong); border-radius: 18px; background: var(--surface); transition: border-color .3s, background .3s; }
.position:hover { border-style: solid; border-color: var(--accent); background: var(--surface-2); }
.position .p-kind { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.position h3 { margin: 0.5rem 0; font-size: 1.25rem; }
.position p { font-size: 0.95rem; margin: 0; }

/* ---------- Group members (round photos) ---------- */
.member {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 2.2rem 1.6rem; color: inherit;
}
.member .photo {
  width: 132px; height: 132px; border-radius: 50%; margin-bottom: 1.3rem;
  position: relative; overflow: hidden; flex: none;
  background: linear-gradient(145deg, var(--accent), var(--accent-3) 60%, var(--accent-2));
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
}
.member .photo .initials { font-family: var(--font-display); font-size: 2.7rem; color: #06112e; font-weight: 600; letter-spacing: .02em; }
.member .photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
a.member:hover .photo { transform: translateY(-4px) scale(1.02); box-shadow: var(--glow); }
.member h3 { font-size: 1.22rem; margin: 0 0 .35rem; }
.member .m-role { font-family: var(--font-mono); font-size: .74rem; color: var(--accent-2); letter-spacing: .1em; text-transform: uppercase; }
.member .m-bio { font-size: .92rem; color: var(--muted); margin-top: .9rem; }
.member .m-link { margin-top: 1.1rem; font-size: .82rem; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: .3em; }
a.member:hover .m-link { text-decoration: underline; }
.member .m-link.disabled { color: var(--muted); font-weight: 500; }

/* PI feature with round photo */
.pi-card { display: grid; grid-template-columns: 200px 1fr; gap: 2.6rem; align-items: center; }
.pi-card .photo {
  width: 200px; height: 200px; border-radius: 50%; position: relative; overflow: hidden; flex: none;
  background: linear-gradient(145deg, var(--accent), var(--accent-3) 60%, var(--accent-2));
  display: grid; place-items: center; box-shadow: var(--glow); border: 1px solid var(--border);
}
.pi-card .photo .initials { font-family: var(--font-display); font-size: 4rem; color: #06112e; font-weight: 600; }
.pi-card .photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pi-card .role { font-family: var(--font-mono); color: var(--accent-2); letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
.pi-card h2 { margin: .55rem 0 .4rem; }
.pi-card .affil { color: var(--muted); font-size: .96rem; margin-bottom: 1.2rem; }
.pi-card p { margin-bottom: .9rem; }
@media (max-width: 760px) {
  .pi-card { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 1.6rem; }
  .pi-card .tag-row, .pi-card .hero-cta { justify-content: center; }
}

/* ---------- Objectives figure ---------- */
.wp-figure { margin: 1.2rem auto 0; max-width: 1020px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: .4rem; }
.wp-figure svg { min-width: 680px; display: block; }
.wp-legend { display: flex; gap: 1.8rem; justify-content: center; flex-wrap: wrap; margin-top: 1.3rem; font-family: var(--font-mono); font-size: .78rem; color: var(--muted); letter-spacing: .03em; }
.wp-legend b { color: var(--accent); font-weight: 700; margin-right: .35em; }

/* ---------- Publications ---------- */
.pub-filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2.4rem; }
.filter-btn { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em; padding: 0.55em 1.1em; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-soft); cursor: pointer; transition: all .2s; }
.filter-btn:hover { border-color: var(--border-strong); color: var(--text); }
.filter-btn.active { background: var(--grad-brand); color: #06112e; border-color: transparent; font-weight: 600; }

.pub-list { display: flex; flex-direction: column; }
.pub {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 1.6rem; align-items: baseline;
  padding: 1.5rem 0.5rem; border-top: 1px solid var(--border);
  transition: background .25s, padding .25s; border-radius: 12px;
}
.pub:last-child { border-bottom: 1px solid var(--border); }
.pub:hover { background: var(--surface); padding-inline: 1.2rem; }
.pub .year { font-family: var(--font-mono); font-size: 1.05rem; color: var(--accent-2); }
.pub .p-title { font-family: var(--font-display); font-size: 1.22rem; color: var(--text); line-height: 1.3; }
.pub .p-authors { font-size: 0.92rem; color: var(--muted); margin-top: 0.45rem; }
.pub .p-venue { display: inline-block; margin-top: 0.6rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-soft); padding: 0.3em 0.75em; border: 1px solid var(--border); border-radius: 8px; }
.pub .p-link { color: var(--muted); transition: color .2s, transform .2s; align-self: center; }
.pub .p-link:hover { color: var(--accent); transform: translateX(3px); }
.pub[hidden] { display: none; }

/* ---------- Timeline (news / events) ---------- */
.timeline { position: relative; padding-left: 2.2rem; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2), transparent); }
.tl-item { position: relative; padding-bottom: 2.6rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -2.2rem; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.tl-item .tl-date { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent-2); letter-spacing: 0.08em; }
.tl-item h3 { font-size: 1.2rem; margin: 0.5rem 0; }
.tl-item p { font-size: 0.96rem; margin: 0; }

/* Event cards */
.event-card { display: flex; flex-direction: column; gap: 0.8rem; }
.event-card .e-kind { display: inline-flex; align-self: flex-start; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.35em 0.8em; border-radius: 999px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.event-card .e-status { font-family: var(--font-mono); font-size: 0.72rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }

/* Venue list */
.venue { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: baseline; padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.venue .v-name { font-weight: 600; color: var(--text); }
.venue .v-desc { color: var(--muted); font-size: 0.94rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; border-radius: 28px; overflow: hidden; padding: clamp(3rem, 6vw, 5rem); text-align: center; border: 1px solid var(--border-strong); background: var(--bg-2); }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 50% -20%, rgba(91,140,255,0.28), transparent 70%); pointer-events: none; }
.cta-band h2 { position: relative; margin-bottom: 1rem; }
.cta-band p { position: relative; max-width: 560px; margin: 0 auto 2rem; font-size: 1.1rem; }
.cta-band .hero-cta { justify-content: center; position: relative; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding: calc(76px + 4rem) 0 3rem; position: relative; }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); margin-bottom: 1rem; }
.page-hero p { font-size: 1.15rem; max-width: 640px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 4rem 0 2.5rem; margin-top: 2rem; position: relative; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer h4 { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.2rem; font-weight: 500; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { color: var(--text-soft); font-size: 0.95rem; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer .brand { margin-bottom: 1rem; }
.footer .f-desc { color: var(--muted); font-size: 0.95rem; max-width: 320px; }

/* EU / ERC funding acknowledgement */
.funding { display: flex; align-items: center; gap: 1.3rem; padding: 1.5rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); margin-bottom: 2.5rem; }
.eu-emblem { flex: none; width: 90px; height: 60px; border-radius: 6px; box-shadow: var(--shadow-sm); }
.funding p { font-size: 0.86rem; color: var(--muted); margin: 0; line-height: 1.55; }
.funding strong { color: var(--text-soft); }

/* Partner / funder logo strip */
.partners { text-align: center; margin-bottom: 2.6rem; }
.partners-label { display: block; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.3rem; }
.partners-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.4rem 2.8rem; }
.partners .logo { display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: .7rem 1.15rem; background: #fff; border: 1px solid var(--border-strong); border-radius: 12px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.partners .logo:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.partners .logo img { height: 34px; width: auto; max-width: 210px; object-fit: contain; display: block; }
.partners .logo.erc img { height: 50px; }
.partners .logo-txt { font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: .01em; color: #1a2238; }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: 2rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; }
.footer-bottom .socials { display: flex; gap: 0.6rem; }
.footer-bottom .socials a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--border); color: var(--text-soft); transition: all .2s; }
.footer-bottom .socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.footer-bottom .socials svg { width: 18px; height: 18px; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .pi-feature { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .pi-portrait { max-width: 220px; margin: 0 auto; }
  .pi-meta .tag-row { justify-content: center; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-burger { display: grid; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .pub { grid-template-columns: 1fr; gap: 0.5rem; }
  .pub .year { font-size: 0.85rem; }
  .pub .p-link { display: none; }
  .position { grid-template-columns: 1fr; text-align: left; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .funding { flex-direction: column; text-align: center; }
}
@media (max-width: 540px) {
  .nav-actions .btn-primary { display: none; }
  .page-hero { padding-top: calc(76px + 2.5rem); }
}
@media (max-width: 460px) {
  .grid-4, .stats { grid-template-columns: 1fr; }
}

/* footer contact + member focus (added in polish pass) */
.f-contact { margin-top: 1rem; font-size: .9rem; color: var(--muted); line-height: 1.65; }
.f-contact a { color: var(--text-soft); }
.f-contact a:hover { color: var(--accent); }
a.member:focus-visible { outline: 2px solid var(--ring); outline-offset: 4px; }

/* ---------- Join / hiring band ---------- */
.join-band { position: relative; overflow: hidden; border-radius: 26px; padding: clamp(2.6rem,5vw,4rem); text-align: center; background: var(--bg-2); border: 1px solid var(--border-strong); box-shadow: var(--shadow); }
.join-band::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(680px 320px at 12% -25%, rgba(91,140,255,.30), transparent 64%), radial-gradient(620px 360px at 110% 120%, rgba(157,123,255,.26), transparent 64%); }
.join-band::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-brand); }
.join-band > * { position: relative; }
.join-head h2 { margin: .5rem 0 1rem; }
.join-head p { max-width: 600px; margin: 0 auto; font-size: 1.06rem; }
.join-roles { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; max-width: 800px; margin: 2.3rem auto 0; text-align: left; }
.join-role { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 1.5rem 1.6rem; color: inherit; transition: transform .3s cubic-bezier(.2,.7,.2,1), border-color .3s, box-shadow .3s, background .3s; }
.join-role:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow); background: var(--surface-2); }
.role-kind { display: inline-flex; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); padding: .32em .7em; border-radius: 999px; }
.join-role h3 { font-size: 1.16rem; margin: .85rem 0 .5rem; }
.join-role p { font-size: .93rem; margin: 0 0 1rem; }
.role-apply { display: inline-flex; align-items: center; gap: .35em; font-weight: 600; font-size: .9rem; color: var(--accent); }
.role-apply svg { width: 1em; height: 1em; transition: transform .25s; }
.join-role:hover .role-apply svg { transform: translateX(4px); }
.join-how { max-width: 620px; margin: 2.2rem auto 0; font-size: .96rem; color: var(--text-soft); }
.join-how strong { color: var(--text); }
@media (max-width: 640px) { .join-roles { grid-template-columns: 1fr; } }

/* Applications card illustrations */
.app-fig { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); margin-bottom: 1.3rem; }
.app-fig svg { display: block; width: 100%; }