/* ============================================================
   Zaal 22 - culture-first foundation
   Static, dependency-free stylesheet
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:"Aktiv";src:url("fonts/AktivGrotesk-Light.ttf") format("truetype");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Aktiv";src:url("fonts/AktivGrotesk-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Aktiv";src:url("fonts/AktivGrotesk-Medium.ttf") format("truetype");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Aktiv";src:url("fonts/AktivGrotesk-Bold.ttf") format("truetype");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Aktiv";src:url("fonts/AktivGrotesk-Black.ttf") format("truetype");font-weight:900;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --paper:#F4EEE1;
  --paper-2:#EDE5D3;
  --ink:#211D1E;
  --ink-soft:#5A524E;
  --terra:#F05426;
  --terra-deep:#CC401A;
  --line:rgba(33,29,30,.14);
  --line-strong:rgba(33,29,30,.28);
  --maxw:1180px;
  --pad:clamp(20px,5vw,64px);
  --star:url("assets/star.svg");
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Aktiv",system-ui,sans-serif;
  font-weight:400;
  font-size:clamp(16px,1.05vw,18px);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* language visibility - toggled by data-lang on <html> */
[data-show]{display:none}
html[data-lang="en"] [data-show="en"]{display:revert}
html[data-lang="nl"] [data-show="nl"]{display:revert}

.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,238,225,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav a{
  font-weight:500;font-size:.95rem;letter-spacing:.01em;
  color:var(--ink-soft);padding:6px 0;position:relative;transition:color .18s;
}
.nav a:hover{color:var(--ink)}
.nav a.active{color:var(--ink)}
.nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--terra)
}
.lang{display:flex;align-items:center;gap:8px;margin-left:6px}
.lang button{
  font-family:inherit;font-weight:600;font-size:.8rem;letter-spacing:.06em;
  background:none;border:0;color:var(--ink-soft);cursor:pointer;padding:4px;
}
.lang button.active{color:var(--terra)}
.lang .sep{color:var(--line-strong)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* ---------- Type ---------- */
.eyebrow{
  font-weight:600;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--terra-deep);margin:0 0 18px;
}
h1,h2,h3{margin:0;font-weight:900;line-height:1.04;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6.5vw,5.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:-.015em}
h3{font-size:clamp(1.15rem,1.7vw,1.45rem);font-weight:700;letter-spacing:-.01em}
.lead{font-size:clamp(1.2rem,1.7vw,1.5rem);line-height:1.5;font-weight:400;color:var(--ink)}
p{margin:0 0 1.1em;color:var(--ink-soft);max-width:62ch}
p.ink{color:var(--ink)}
strong{font-weight:700;color:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .container{padding-top:clamp(56px,9vw,120px);padding-bottom:clamp(56px,9vw,120px)}
.hero h1{max-width:16ch}
.hero .lead{max-width:54ch;margin-top:28px}
.hero-mark{
  position:absolute;right:-6%;top:50%;transform:translateY(-50%);
  width:min(46vw,560px);aspect-ratio:130/117;
  background:var(--terra);
  -webkit-mask:var(--star) center/contain no-repeat;
          mask:var(--star) center/contain no-repeat;
  opacity:.12;pointer-events:none;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  padding:14px 26px;border-radius:999px;border:1px solid var(--ink);
  transition:.18s;cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-solid:hover{background:var(--terra);border-color:var(--terra)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* ---------- Sections ---------- */
.section{padding-block:clamp(56px,8vw,110px);border-bottom:1px solid var(--line)}
.section.tight{padding-block:clamp(40px,5vw,70px)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:start}
.grid-12{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,6vw,80px);align-items:start}
.stack>*+*{margin-top:1.1em}

/* labelled feature list with star bullets */
.feature-list{list-style:none;margin:0;padding:0}
.feature-list li{
  position:relative;padding:18px 0 18px 40px;border-top:1px solid var(--line);
  font-size:1.06rem;color:var(--ink);
}
.feature-list li:last-child{border-bottom:1px solid var(--line)}
.feature-list li::before{
  content:"";position:absolute;left:0;top:22px;width:18px;height:16px;
  background:var(--terra);
  -webkit-mask:var(--star) center/contain no-repeat;
          mask:var(--star) center/contain no-repeat;
}

/* two-column program cards */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,32px)}
.card{
  background:var(--paper-2);border:1px solid var(--line);border-radius:18px;
  padding:clamp(26px,3vw,40px);
}
.card h3{margin-bottom:18px}
.card .feature-list li{border-color:var(--line-strong);font-size:1rem;padding-left:36px}
.card .feature-list li::before{width:15px;height:13px;top:21px}

/* definition / details rows */
.dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 40px;margin:0}
.dl dt{font-weight:600;color:var(--ink)}
.dl dd{margin:0;color:var(--ink-soft)}

/* people */
.people{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:8px}
.person{border-top:1px solid var(--line);padding-top:16px}
.person .name{font-weight:700;color:var(--ink);font-size:1.15rem}
.person .role{color:var(--terra-deep);font-weight:500;font-size:.92rem;letter-spacing:.02em}

/* doc blocks (anbi) */
.doc{border-top:1px solid var(--line);padding:22px 0}
.doc:last-child{border-bottom:1px solid var(--line)}
.doc h3{margin-bottom:8px}

/* section heading helper */
.section-head{max-width:60ch;margin-bottom:clamp(30px,4vw,56px)}
.section-head .lead{margin-top:18px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px)}
.contact-line{font-size:clamp(1.3rem,2.4vw,2rem);font-weight:700;letter-spacing:-.01em;line-height:1.2}
.contact-line a:hover{color:var(--terra)}
.muted{color:var(--ink-soft);font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#D9D2C7;padding-block:clamp(48px,6vw,80px)}
.site-footer a{color:#D9D2C7}
.site-footer a:hover{color:var(--terra)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.site-footer .logo{height:32px;margin-bottom:20px}
.site-footer h4{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:#9B9286;margin:0 0 16px;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;
  margin-top:clamp(40px,5vw,60px);padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  color:#8E867B;font-size:.85rem}

/* ---------- Page header band ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .container{padding-top:clamp(52px,7vw,96px);padding-bottom:clamp(40px,5vw,64px)}
.page-hero h1{font-size:clamp(2.2rem,5vw,4rem);max-width:18ch}
.page-hero .lead{margin-top:24px;max-width:56ch}
.page-hero .hero-mark{opacity:.09;width:min(38vw,460px)}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .grid-2,.grid-12,.cards,.contact-grid,.people,.footer-grid{grid-template-columns:1fr}
  .footer-grid{gap:32px}
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:flex-start;
    gap:4px;background:var(--paper);border-bottom:1px solid var(--line);
    padding:14px var(--pad) 24px;transform:translateY(-130%);transition:transform .28s ease;
  }
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:12px 0;font-size:1.1rem;border-bottom:1px solid var(--line)}
  .nav a.active::after{display:none}
  .nav .lang{margin:14px 0 0}
  .nav-toggle{display:block}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media(max-width:520px){
  .dl{grid-template-columns:1fr;gap:2px 0}
  .dl dd{margin-bottom:12px}
}
