/* World Genome Academy - shared design system */

:root{
  --bg:#f4f8f7;
  --surface:#ffffff;
  --text:#0c2230;
  --muted:#4a6670;
  --primary:#0e4f63;
  --accent:#16b8a6;
  --radius:14px;
  --font-display:"Schibsted Grotesk",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,sans-serif;

  --deep:#072a38;
  --maxw:1180px;
  --gut:clamp(1.1rem,4vw,2.4rem);
  --shadow:0 18px 50px -24px rgba(7,42,56,.45);
  --shadow-hard:14px 14px 0 rgba(14,79,99,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:clamp(1rem,.96rem + .25vw,1.12rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* atmospheric base texture */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(900px 600px at 88% -8%, rgba(22,184,166,.12), transparent 60%),
    radial-gradient(800px 700px at -6% 18%, rgba(14,79,99,.10), transparent 60%);
}

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

h1,h2,h3,h4{
  font-family:var(--font-display);
  line-height:1.05;
  font-weight:700;
  letter-spacing:-.02em;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.4rem,5.6vw,4.5rem)}
h2{font-size:clamp(1.9rem,3.8vw,3rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1rem}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(3.5rem,8vw,7rem)}
.eyebrow{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.26em;
  font-size:.72rem;
  font-weight:600;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  margin:0 0 1.1rem;
}
.eyebrow::before{
  content:"";
  width:30px;height:2px;
  background:var(--accent);
  display:inline-block;
}
.lead{font-size:clamp(1.1rem,1.6vw,1.35rem);color:var(--muted);max-width:60ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.98rem;
  padding:.85rem 1.5rem;
  border-radius:999px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--accent);color:var(--deep)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(22,184,166,.6)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-outline{border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,248,247,.78);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  border-color:rgba(14,79,99,.12);
  box-shadow:0 10px 30px -22px rgba(7,42,56,.6);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;
  padding-block:.9rem;
}
.brand{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.02em;
  font-size:1.18rem;
  color:var(--primary);
}
.brand .dna{
  width:30px;height:30px;flex:none;
  display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(150deg,var(--primary),var(--accent));
  color:#fff;
}
.brand .dna svg{width:18px;height:18px}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

.nav-links{
  display:flex;align-items:center;gap:.35rem;
  list-style:none;margin:0;padding:0;
}
.nav-links a{
  font-family:var(--font-display);
  font-weight:500;
  font-size:.96rem;
  padding:.5rem .85rem;
  border-radius:999px;
  color:var(--text);
  position:relative;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--primary)}
.nav-links a[aria-current="page"]{color:var(--primary);background:rgba(22,184,166,.14)}

.nav-toggle{
  display:none;
  background:none;border:0;cursor:pointer;
  width:44px;height:44px;border-radius:10px;
  color:var(--primary);
}
.nav-toggle svg{width:26px;height:26px}
.nav-toggle .x{display:none}
.nav-toggle[aria-expanded="true"] .x{display:block}
.nav-toggle[aria-expanded="true"] .bars{display:none}

@media (max-width:880px){
  .nav-toggle{display:grid;place-items:center}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    gap:.2rem;
    background:var(--surface);
    padding:1rem var(--gut) 1.6rem;
    border-bottom:1px solid rgba(14,79,99,.12);
    box-shadow:var(--shadow);
    transform:translateY(-12px);
    opacity:0;visibility:hidden;
    transition:opacity .25s ease,transform .25s ease,visibility .25s;
  }
  .js .nav-links{visibility:hidden}
  .nav-links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-links a{padding:.85rem 1rem;font-size:1.05rem}
}

/* ---------- Hero (shared) ---------- */
.hero{
  position:relative;
  min-height:clamp(560px,86vh,820px);
  display:flex;align-items:flex-end;
  color:#fff;
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(7,42,56,.25) 0%,rgba(7,42,56,.55) 55%,rgba(7,42,56,.88) 100%);
}
.hero-inner{padding-block:clamp(2.5rem,7vw,5rem);max-width:48rem}
.hero h1{margin-bottom:.4em}
.hero p{color:rgba(255,255,255,.86);font-size:clamp(1.05rem,1.7vw,1.35rem);max-width:46ch}
.hero .eyebrow{color:var(--accent)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.8rem}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}
.js .reveal.d2{transition-delay:.16s}
.js .reveal.d3{transition-delay:.24s}
.js .reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- Cards (shared) ---------- */
.card{
  background:var(--surface);
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(14,79,99,.10);
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 26px 60px -28px rgba(7,42,56,.5)}
.card-media{position:relative;aspect-ratio:1/1;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card-media img{transform:scale(1.06)}
.card-body{padding:1.3rem 1.4rem 1.6rem}
.card-body h3{margin-bottom:.4rem}
.card-body p{color:var(--muted);margin:0;font-size:.98rem}
.card-num{
  position:absolute;top:.6rem;left:.9rem;z-index:2;
  font-family:var(--font-display);font-weight:700;
  font-size:2.6rem;color:rgba(255,255,255,.92);
  text-shadow:0 4px 18px rgba(7,42,56,.5);
  line-height:1;
}

/* CSS placeholder figure (signature DNA motif) */
.ph-figure{
  position:relative;width:100%;height:100%;
  background:
    radial-gradient(120% 120% at 20% 10%, rgba(22,184,166,.30), transparent 55%),
    linear-gradient(150deg,var(--primary),var(--deep));
  display:grid;place-items:center;
  overflow:hidden;
}
.ph-figure::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1.4px,transparent 1.6px);
  background-size:18px 18px;opacity:.5;
}
.ph-figure svg{width:54%;height:54%;color:rgba(255,255,255,.55);position:relative;z-index:1}

/* ---------- Grids ---------- */
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}

/* ---------- Split / asymmetric ---------- */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(1.6rem,4vw,3.4rem);
  align-items:center;
}
.split.flip .split-media{order:-1}
.split-media{
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
  aspect-ratio:1/1;
  position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover}
@media (max-width:820px){
  .split{grid-template-columns:1fr}
  .split.flip .split-media{order:0}
}

/* ---------- Bands ---------- */
.band-deep{
  background:linear-gradient(160deg,var(--primary),var(--deep));
  color:#fff;position:relative;overflow:hidden;
}
.band-deep::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(22,184,166,.18) 1.4px,transparent 1.6px);
  background-size:24px 24px;opacity:.4;pointer-events:none;
}
.band-deep .lead,.band-deep p{color:rgba(255,255,255,.85)}
.band-green{
  background:linear-gradient(160deg,#10564b,#0a3a3a);
  color:#fff;position:relative;overflow:hidden;
}
.band-green p{color:rgba(255,255,255,.85)}

.pullquote{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.6rem,3.4vw,2.6rem);
  line-height:1.15;letter-spacing:-.02em;
  max-width:24ch;margin:0;
  position:relative;z-index:1;
}

/* ---------- Stat row ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;position:relative;z-index:1}
.stat .num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.2rem,4vw,3.2rem);color:var(--accent);line-height:1}
.stat .lbl{font-size:.92rem;color:rgba(255,255,255,.78);margin-top:.3rem}
@media (max-width:600px){.stats{grid-template-columns:1fr;gap:1.2rem}}

/* ---------- Section heading helper ---------- */
.sec-head{max-width:54rem;margin-bottom:clamp(1.8rem,4vw,3rem)}
.center{text-align:center;margin-inline:auto}

/* rule line motif */
.ruleline{height:2px;background:linear-gradient(90deg,var(--accent),transparent);border:0;margin:0 0 2.2rem;max-width:120px}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.78);
  padding-block:clamp(3rem,6vw,4.5rem);
  position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(22,184,166,.16) 1.3px,transparent 1.5px);
  background-size:26px 26px;opacity:.35;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;position:relative;z-index:1}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:.9rem}
.footer-grid a{color:rgba(255,255,255,.78);display:block;padding:.25rem 0;transition:color .2s}
.footer-grid a:hover{color:var(--accent)}
.footer-brand .brand{color:#fff;display:inline-flex;align-items:center;gap:.6rem}
.footer-brand .brand .dna{flex:none}
.footer-brand p{max-width:34ch;font-size:.95rem;margin-top:1rem}
.footer-bottom{
  position:relative;z-index:1;
  margin-top:2.5rem;padding-top:1.4rem;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;
  font-size:.85rem;color:rgba(255,255,255,.6);
}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr 1fr}.footer-brand{grid-column:1/-1}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

/* ---------- Focus ---------- */
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- Scrub scene (shared, if used) ---------- */
.scrub{position:relative;height:300vh}
.scrub-stage{position:sticky;top:0;height:100vh;overflow:hidden}
.scrub-stage img,.scrub-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scrub-stage canvas{display:none}
.js .scrub-stage canvas{display:block}
.js .scrub-stage.drawn img{opacity:0}
@media (prefers-reduced-motion:reduce){.js .scrub-stage canvas{display:none}.js .scrub-stage img{opacity:1}}