/* ============================================================
   Kennisbank-overzicht (kennisbank.html)
   Bouwt op het DESIGNSYSTEEM v2 in assets/css/style.css:
   .card / .card--link / .card--quiet / .card--feature, tokens --step-*, --space-*.
   ============================================================ */

/* Visueel verborgen, wel voorgelezen */
.kb-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ── Kop + filter ── */
.kb-head {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: var(--space-s) var(--space-l);
  margin-bottom: var(--space-m);
}
.kb-head h2 { margin: 0; text-wrap: balance; }

.kb-filter { display: flex; flex-wrap: wrap; gap: var(--space-2xs); }
.kb-filter[hidden] { display: none; }
.kb-filter__btn {
  display: inline-flex; align-items: center; gap: .45rem;
  min-height: 44px; padding: .5rem 1rem;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--ink);
  font-family: var(--font-head); font-weight: 600; font-size: var(--step--1);
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.kb-filter__btn:hover { border-color: rgba(22,24,29,.35); }
.kb-filter__btn:focus-visible { outline: 3px solid var(--green-light); outline-offset: 2px; }
.kb-filter__btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.kb-filter__btn[aria-pressed="true"] .kb-dot { box-shadow: 0 0 0 2px #fff; }
.kb-filter__count {
  font-weight: 500; font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}
.kb-filter__btn[aria-pressed="true"] .kb-filter__count { color: rgba(255,255,255,.75); }

.kb-status { font-size: var(--step--2); color: var(--text-muted); margin: 0 0 var(--space-m); min-height: 1.2em; }
.kb-status:empty { margin: 0; min-height: 0; }

/* ── Categorie: klein bolletje + tekst ── */
.kb-dot {
  display: inline-block; width: .55rem; height: .55rem; border-radius: 50%;
  flex-shrink: 0; background: var(--text-muted);
}
.kb-dot--energielabel { background: var(--action); }
.kb-dot--wws { background: var(--info); }
.kb-dot--achtergrond { background: #5A6478; }
.kb-cat {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-head); font-size: var(--step--2); font-weight: 600;
  color: var(--text-muted); letter-spacing: 0; text-transform: none;
  margin-bottom: var(--space-xs);
}

/* ── Raster: maximaal 3 kolommen (± 400px) ── */
.kb-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr; gap: var(--space-m);
}
.kb-grid > li { display: flex; min-width: 0; }
.kb-grid > li[hidden] { display: none; }
.kb-grid > li > .card { flex: 1; }
@media (min-width: 700px)  { .kb-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .kb-grid { grid-template-columns: repeat(3, 1fr); } }
.kb-grid__featured { grid-column: 1 / -1; }

/* Kaarten */
.kb-card2 { color: var(--ink); }
.kb-card2__title {
  font-size: var(--step-1); line-height: 1.3; margin: 0 0 var(--space-2xs);
  text-wrap: balance; hyphens: manual; overflow-wrap: normal; word-break: normal;
}
.kb-card2__text {
  font-size: var(--step--1); color: var(--text-muted); margin: 0;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3;
  overflow: hidden;
}
.kb-card2__foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-s);
  margin-top: auto; padding-top: var(--space-m);
}
.kb-card2__foot .card__arrow { margin-top: 0; padding-top: 0; display: inline-flex; }
.kb-card2:hover .kb-card2__title { color: var(--action); }
.kb-card2:focus-visible, .kb-feature:focus-visible { outline: 3px solid var(--green-light); outline-offset: 3px; }

.kb-meta {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: var(--step--2); color: var(--text-muted); font-variant-numeric: tabular-nums;
}

/* ── Uitgelicht artikel (breed) ── */
.kb-feature {
  display: grid; grid-template-columns: 1fr; gap: var(--space-l);
  padding: 0; overflow: hidden; color: var(--ink);
}
.kb-feature__body { display: flex; flex-direction: column; align-items: flex-start; padding: var(--space-l); }
.kb-feature__eyebrow {
  font-family: var(--font-head); font-size: var(--eyebrow); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: #256B42;
  margin-bottom: var(--space-xs);
}
.kb-feature__title { font-size: var(--step-3); margin: 0 0 var(--space-xs); text-wrap: balance; }
.kb-feature__text { color: var(--text-muted); margin: 0 0 var(--space-s); max-width: 52ch; }
.kb-feature .card__arrow { padding-top: var(--space-m); }
.kb-feature:hover .kb-feature__title { color: var(--action); }
.kb-feature__visual {
  background: var(--bg-muted); display: grid; place-items: center;
  padding: var(--space-m);
  border-top: 1px solid var(--border);
}
.kb-feature__visual img { display: block; width: 100%; height: auto; max-width: 560px; border-radius: var(--radius-sm); }
@media (min-width: 900px) {
  .kb-feature { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 0; }
  .kb-feature__body { padding: var(--space-xl) var(--space-xl); justify-content: center; }
  .kb-feature__visual { border-top: 0; border-left: 1px solid var(--border); padding: var(--space-l); }
}
@media (max-width: 600px) {
  .kb-feature__body { padding: var(--space-m); }
  .kb-feature__visual { padding: var(--space-s); }
}

/* ── Begin bij uw situatie ── */
.kb-situations { background: var(--surface); border-block: 1px solid var(--border); }
.kb-situations .section-header { margin-bottom: var(--space-l); }
.kb-situations__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-m); }
@media (min-width: 860px) { .kb-situations__grid { grid-template-columns: repeat(3, 1fr); } }
.kb-situation { display: flex; flex-direction: column; }
.kb-situation__icon {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: rgba(46,125,79,.1); color: var(--action); margin-bottom: var(--space-s);
}
.kb-situation__icon--info { background: var(--info-bg); color: var(--info); }
.kb-situation__title { font-size: var(--step-1); margin: 0 0 var(--space-2xs); }
.kb-situation__text { font-size: var(--step--1); color: var(--text-muted); margin: 0 0 var(--space-s); }
.kb-situation__links { list-style: none; margin: auto 0 0; padding: 0; border-top: 1px solid rgba(22,24,29,.08); }
.kb-situation__links li { border-bottom: 1px solid rgba(22,24,29,.08); }
.kb-situation__links a {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-xs);
  min-height: 44px; padding: .55rem 0;
  font-family: var(--font-head); font-weight: 600; font-size: var(--step--1); color: var(--ink);
}
.kb-situation__links a::after {
  content: ''; flex-shrink: 0; width: 16px; height: 16px;
  background: currentColor; color: var(--action);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M12 5l7 7-7 7'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M12 5l7 7-7 7'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform 150ms ease;
}
.kb-situation__links a:hover { color: var(--action); }
.kb-situation__links a:hover::after { transform: translateX(3px); }

/* ── Officiële bronnen (blauw = feit/bron) ── */
.kb-sources__grid {
  display: grid; grid-template-columns: 1fr; gap: var(--space-l);
  background: var(--info-bg); border: 1px solid var(--info-border);
  border-radius: var(--radius-lg); padding: var(--space-l);
}
@media (min-width: 900px) {
  .kb-sources__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); padding: var(--space-xl); align-items: start; }
}
@media (max-width: 600px) { .kb-sources__grid { padding: var(--space-m); } }
.kb-sources__icon {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: #fff; color: var(--info); margin-bottom: var(--space-s);
}
.kb-sources__title { font-size: var(--step-2); margin: 0 0 var(--space-2xs); }
.kb-sources__lead { font-size: var(--step--1); color: var(--text-muted); margin: 0; }
.kb-sources__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--space-xs); }
@media (min-width: 640px) { .kb-sources__list { grid-template-columns: repeat(2, 1fr); } }
.kb-sources__list a {
  position: relative; display: flex; flex-direction: column; gap: .2rem; height: 100%;
  min-height: 44px; padding: var(--space-s) calc(var(--space-s) + 24px) var(--space-s) var(--space-s);
  background: #fff; border: 1px solid var(--info-border); border-radius: var(--radius);
  color: var(--ink); transition: border-color 150ms ease;
}
.kb-sources__list a:hover { border-color: var(--info); }
.kb-sources__list a:focus-visible { outline: 3px solid var(--info); outline-offset: 2px; }
.kb-sources__name { font-family: var(--font-head); font-weight: 600; color: #0B6690; }
.kb-sources__list a:hover .kb-sources__name { text-decoration: underline; text-underline-offset: 3px; }
.kb-sources__desc { font-size: var(--step--2); color: var(--text-muted); }
.kb-sources__ext { position: absolute; top: var(--space-s); right: var(--space-s); color: var(--info); }

/* ── CTA-banner: tweede knop op donker vlak ── */
.kb-btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.kb-btn-ghost:hover { background: rgba(255,255,255,.08); border-color: #fff; color: #fff; }

@media (prefers-reduced-motion: reduce) {
  .kb-filter__btn, .kb-situation__links a::after, .kb-sources__list a { transition: none; }
}

/* Koppen niet midden in een samengesteld woord afbreken */
.kb-nowrap { white-space: nowrap; }
@media (max-width: 600px) {
  .kb-feature__title { font-size: var(--step-2); }
  .kb-feature__visual { display: none; }   /* grafiek is op telefoonbreedte onleesbaar klein */
}