/* =====================
   Kennisbank
   Gebruikt door kennisbank/*.html (gegenereerd) en het blok op de homepage.
   ===================== */

.kb-container {
  max-width: 800px;
}

/* ---------- Header (overzicht + artikel) ---------- */

.kb-hero,
.kb-article__header {
  background-color: var(--color-anchor-navy);
  color: var(--color-light-navy-tint);
  padding: 140px 0 var(--space-6);
}

.kb-hero__title,
.kb-article__title {
  font-size: clamp(1.875rem, 3vw + 0.75rem, 2.75rem);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.kb-hero__intro {
  font-size: 1.125rem;
  opacity: 0.9;
}

.kb-article__meta {
  font-size: 0.9375rem;
  opacity: 0.7;
  max-width: none;
}

.kb-breadcrumb {
  font-size: 0.875rem;
  margin-bottom: var(--space-3);
  opacity: 0.7;
}

.kb-breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.kb-breadcrumb a:hover {
  color: var(--color-momentum-gold);
}

.kb-concept {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-signal-pink);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ---------- Layout artikel: inhoudsopgave links, tekst rechts ---------- */

.kb-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 720px);
  justify-content: center;
  gap: var(--space-10);
}

.kb-layout > .kb-layout__main:only-child {
  grid-column: 2;
}

.kb-layout--body {
  align-items: start;
}

/* ---------- Inhoudsopgave ---------- */

.kb-toc {
  position: sticky;
  top: 110px;
  margin-top: var(--space-6);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

.kb-toc__title,
.kb-toc-mobile summary {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ocean-blue);
}

.kb-toc__title {
  margin-bottom: var(--space-2);
}

.kb-toc__list {
  display: flex;
  flex-direction: column;
  border-left: 1px solid #DCE3EA;
}

.kb-toc__list a {
  display: block;
  margin-left: -1px;
  padding: 6px 0 6px var(--space-2);
  border-left: 2px solid transparent;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--color-ocean-blue);
  transition: color 150ms ease, border-color 150ms ease;
}

.kb-toc__list a:hover {
  color: var(--color-anchor-navy);
}

.kb-toc__list a[aria-current="true"] {
  border-left-color: var(--color-anchor-navy);
  color: var(--color-anchor-navy);
  font-weight: 500;
}

.kb-toc-mobile {
  display: none;
}

/* ---------- In het kort ---------- */

.kb-summary {
  margin: var(--space-6) 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid #DCE3EA;
  border-radius: var(--radius-card);
  scroll-margin-top: 100px;
}

.kb-summary__title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ocean-blue);
  margin-bottom: var(--space-2);
}

.kb-summary ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: 1.1em;
  list-style: disc;
}

.kb-summary li {
  line-height: 1.6;
  font-weight: 400;
}

.kb-summary li::marker {
  color: var(--color-ocean-blue);
}

/* ---------- Artikeltekst ---------- */

.kb-content {
  font-size: 1.0625rem;
}

.kb-content > * + * {
  margin-top: var(--space-2);
}

.kb-content h2 {
  font-size: clamp(1.375rem, 1.5vw + 0.75rem, 1.75rem);
  margin-top: var(--space-6);
  scroll-margin-top: 100px;
}

.kb-content h3 {
  font-size: 1.25rem;
  margin-top: var(--space-4);
}

.kb-content p,
.kb-content li {
  max-width: none;
  line-height: 1.75;
  font-weight: 300;
}

.kb-content ul,
.kb-content ol {
  padding-left: var(--space-3);
}

.kb-content ul {
  list-style: disc;
}

.kb-content ol {
  list-style: decimal;
}

.kb-content li + li {
  margin-top: var(--space-1);
}

.kb-content li::marker {
  color: var(--color-signal-pink);
}

.kb-content a {
  color: var(--color-signal-pink);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.kb-content a:hover {
  color: #b81d58;
}

.kb-content blockquote {
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-momentum-gold);
  font-style: italic;
}

/* ---------- CTA ---------- */

.kb-cta {
  margin: var(--space-10) 0 var(--space-6);
  padding: var(--space-4);
  background: var(--color-anchor-navy);
  color: var(--color-light-navy-tint);
  border-radius: var(--radius-card);
}

.kb-cta__title {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.625rem);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.kb-cta p {
  color: var(--color-light-navy-tint);
  margin-bottom: var(--space-3);
}

.kb-cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- Kaarten ---------- */

.kb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.kb-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.section--white .kb-card,
.kb-related .kb-card {
  background: var(--color-light-navy-tint);
  box-shadow: none;
}

.kb-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.kb-card__category {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ocean-blue);
}

.kb-card__title {
  font-size: 1.1875rem;
  line-height: 1.3;
}

.kb-card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  flex-grow: 1;
}

.kb-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-1);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-signal-pink);
}

/* ---------- Zoeken en filteren ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.kb-filters {
  margin-bottom: var(--space-4);
}

.kb-search {
  position: relative;
  max-width: 640px;
  margin-bottom: var(--space-3);
}

.kb-search i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-ocean-blue);
  pointer-events: none;
}

.kb-search input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  border: 1px solid #DCE3EA;
  border-radius: var(--radius-button);
  background: var(--color-white);
  font: inherit;
  font-size: 1rem;
  color: var(--color-anchor-navy);
}

.kb-search input:focus {
  outline: 2px solid var(--color-ocean-blue);
  outline-offset: 1px;
  border-color: transparent;
}

.kb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.kb-chip {
  padding: 6px 16px;
  border: 1px solid #DCE3EA;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  font: inherit;
  font-size: 0.9375rem;
  color: var(--color-anchor-navy);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.kb-chip:hover {
  border-color: var(--color-anchor-navy);
}

.kb-chip[aria-pressed="true"] {
  background: var(--color-anchor-navy);
  border-color: var(--color-anchor-navy);
  color: var(--color-white);
}

.kb-results {
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-ocean-blue);
  min-height: 1.5em;
}

.kb-card[hidden],
.kb-empty[hidden],
.kb-filters[hidden] {
  display: none;
}

.kb-empty {
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-card);
  text-align: center;
}

.kb-empty p {
  margin: 0 auto var(--space-2);
}

/* ---------- Gerelateerd ---------- */

.kb-related {
  margin-bottom: var(--space-10);
}

.kb-related__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.kb-grid--related {
  grid-template-columns: repeat(2, 1fr);
}

/* ---------- Homepage-blok ---------- */

.kb-home__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .kb-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kb-layout {
    grid-template-columns: minmax(0, 720px);
    gap: 0;
  }

  .kb-layout > .kb-layout__main:only-child {
    grid-column: 1;
  }

  .kb-toc {
    display: none;
  }

  .kb-toc-mobile {
    display: block;
    margin-top: var(--space-4);
    border: 1px solid #DCE3EA;
    border-radius: var(--radius-card);
  }

  .kb-toc-mobile summary {
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
  }

  .kb-toc-mobile .kb-toc__list {
    margin: 0 var(--space-3) var(--space-2);
  }

  .kb-toc-mobile + .kb-summary {
    margin-top: var(--space-3);
  }
}

@media (max-width: 768px) {
  .kb-hero,
  .kb-article__header {
    padding: 110px 0 var(--space-4);
  }

  .kb-grid,
  .kb-grid--related {
    grid-template-columns: 1fr;
  }

  .kb-summary {
    padding: var(--space-3);
  }

  .kb-cta {
    padding: var(--space-3);
  }
}