:root {
  --inkt: #191917;
  --grijs: #7d7c77;
  --lijn: #e4e2dc;
  --papier: #fcfbf8;
  --vlak: #f2f0ea;
  --geel: #fff200;
  --marge: clamp(20px, 5vw, 64px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; background: var(--papier); color: var(--inkt);
  font: 400 15px/1.6 Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* Kop */
.kop {
  position: sticky; top: 0; z-index: 10; background: rgba(252,251,248,.94); backdrop-filter: blur(8px);
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 22px var(--marge); border-bottom: 1px solid var(--lijn);
}
.naam {
  font: 400 24px/1 Newsreader, Georgia, serif; text-decoration: none;
  background: linear-gradient(transparent 62%, var(--geel) 62%, var(--geel) 92%, transparent 92%);
  padding: 0 2px;
}
nav { display: flex; gap: clamp(14px, 2.4vw, 28px); flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--grijs); transition: color .2s; }
nav a:hover, nav a.actief { color: var(--inkt); }
nav a.actief { box-shadow: inset 0 -2px 0 var(--geel); }

main { padding: 0 var(--marge) 96px; min-height: 70vh; }

/* Jaren */
.jaren {
  position: sticky; top: 71px; z-index: 5; background: var(--papier);
  display: flex; gap: 4px 14px; flex-wrap: wrap; padding: 14px 0; margin-bottom: 8px;
  font-size: 13px; color: var(--grijs); border-bottom: 1px solid var(--lijn);
}
.jaren a { text-decoration: none; }
.jaren a:hover, .jaren a.actief { color: var(--inkt); }
.jaren a.actief { box-shadow: inset 0 -2px 0 var(--geel); }

.jaar { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 32px; padding: 56px 0 24px; border-top: 1px solid var(--lijn); }
.jaar:first-of-type { border-top: 0; }
.jaar-kop h2 { font: 400 clamp(40px, 5vw, 60px)/1 Newsreader, Georgia, serif; margin: 0 0 18px; position: sticky; top: 130px; }
.notitie { font-size: 14px; color: #3d3c39; margin-bottom: 26px; }
.notitie h3 { font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.notitie p { margin: 0 0 8px; }
.notitie a { text-decoration-color: var(--geel); text-decoration-thickness: 2px; }
.video { position: relative; aspect-ratio: 4 / 3; margin-bottom: 8px; background: var(--vlak); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Rijen met werken, hoogte gelijk per rij */
.rij { display: flex; flex-wrap: wrap; gap: 20px; }
.rij::after { content: ""; flex-grow: 9999; }
.werk { position: relative; margin: 0; }
.werk button { display: block; width: 100%; text-align: left; }
.werk .vak { background: var(--vlak); position: relative; }
.werk .vak img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .25s; }
.werk button:hover img { opacity: .88; }
.werk figcaption { font-size: 12.5px; color: var(--grijs); padding-top: 7px; line-height: 1.4; }
.werk .heeft-detail::before {
  content: "+ detail"; position: absolute; right: 8px; top: 8px; z-index: 1; font-size: 11px;
  background: var(--geel); color: var(--inkt); padding: 2px 7px;
}

/* Tekstpagina's */
.tekst { max-width: 680px; padding-top: 56px; }
.tekst h1, .pagina-kop h1 { font: 400 clamp(32px, 4vw, 48px)/1.1 Newsreader, Georgia, serif; margin: 0 0 24px; }
.tekst p { margin: 0 0 16px; }
.pagina-kop { padding-top: 56px; max-width: 680px; }
.citaat { margin: 0 0 28px; }
.citaat blockquote { margin: 0; font: 400 20px/1.5 Newsreader, Georgia, serif; }
.citaat figcaption { color: var(--grijs); font-size: 13px; margin-top: 8px; }
.citaat figcaption::before { content: "— "; }
.lijst { list-style: none; padding: 0; margin: 0 0 24px; }
.lijst li { padding: 9px 0; border-bottom: 1px solid var(--lijn); }
.kolommen { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; padding-top: 8px; }
.kolommen h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--grijs); margin: 0 0 10px; }
.kolommen p { margin: 0; font-size: 17px; }
.kolommen a { text-decoration-color: var(--geel); text-decoration-thickness: 2px; text-underline-offset: 3px; }

.voet { padding: 28px var(--marge); border-top: 1px solid var(--lijn); color: var(--grijs); font-size: 13px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(252,251,248,.98); display: grid; grid-template-columns: 64px 1fr 64px; align-items: center; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 64px 0 24px; min-width: 0; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 140px); object-fit: contain; cursor: pointer; }
.lightbox figcaption { display: flex; gap: 18px; align-items: baseline; flex-wrap: wrap; justify-content: center; padding-top: 14px; font-size: 13px; }
#lb-teller { color: var(--grijs); }
.lb-detail { background: var(--geel); padding: 2px 9px; font-size: 12px; }
.lb-knop { font-size: 22px; color: var(--grijs); height: 64px; }
.lb-knop:hover { color: var(--inkt); }
.lb-sluit { position: absolute; top: 18px; right: var(--marge); font-size: 14px; height: auto; }

@media (max-width: 760px) {
  .kop { position: static; padding-top: 16px; padding-bottom: 16px; }
  .jaren { top: 0; }
  html { scroll-padding-top: 70px; }
  .jaar { grid-template-columns: 1fr; gap: 12px; padding-top: 40px; }
  .jaar-kop h2 { position: static; }
  .rij { gap: 12px; }
  .lightbox { grid-template-columns: 40px 1fr 40px; }
}