/* Tudástár: server-rendered filters, cards and long-form editorial content. */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.knowledge-filters,
.knowledge-results,
.knowledge-article,
.knowledge-related,
.knowledge-preview-banner {
  width: min(100% - 40px, var(--container-wide));
  margin-inline: auto;
}

.knowledge-filters {
  display: grid;
  gap: var(--space-5);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(10, 104, 101, .16);
  border-radius: var(--radius-md);
  background: var(--color-surface-mist);
}

.knowledge-filter-form { display: flex; align-items: end; flex-wrap: wrap; gap: var(--space-4); }
.knowledge-filter-form > div { flex: 1 1 220px; }
.knowledge-filter-form label { display: block; margin-bottom: var(--space-2); font-weight: 700; }
.knowledge-filter-form select {
  width: 100%; min-height: 48px; padding: .7rem 2.5rem .7rem .8rem;
  border: 1px solid rgba(10, 104, 101, .28); border-radius: var(--radius-sm); background: #fff;
}
.knowledge-filter-reset { min-height: 44px; padding: .7rem; }
.content-pill[aria-current="page"] { border-color: var(--color-brand); background: var(--color-brand-dark); color: #fffaf4; }

.knowledge-results { display: grid; gap: var(--space-5); }
.knowledge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.knowledge-card {
  display: grid; min-width: 0; overflow: hidden;
  border: 1px solid rgba(10, 104, 101, .14); border-radius: var(--radius-md); background: #fffdf9;
}
.knowledge-card--featured { grid-template-columns: minmax(240px, .8fr) minmax(0, 1.2fr); }
.knowledge-card__image { display: block; min-height: 220px; background: var(--color-surface-mist); }
.knowledge-card__image picture { display: block; height: 100%; }
.knowledge-card__image img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.knowledge-card__body { display: grid; align-content: start; gap: var(--space-3); padding: clamp(1.4rem, 3vw, 2.4rem); }
.knowledge-card__body h2 { margin: 0; overflow-wrap: anywhere; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.knowledge-card__body p { margin: 0; }
.knowledge-card__eyebrow,
.knowledge-card__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); color: var(--color-brand); font-size: .875rem; font-weight: 700; }
.knowledge-card__meta { margin-top: auto; color: var(--color-text-muted); font-weight: 500; }
.knowledge-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: var(--space-4); }

.knowledge-article { max-width: 920px; }
.knowledge-article__header { display: grid; gap: var(--space-4); padding: clamp(2rem, 6vw, 5rem) 0; }
.knowledge-article__header h1 { max-width: 18ch; margin: 0; overflow-wrap: anywhere; font-size: clamp(3rem, 8vw, 6.8rem); line-height: .95; }
.knowledge-article__summary { max-width: 64ch; margin: 0; font-size: clamp(1.15rem, 2vw, 1.4rem); }
.knowledge-article__meta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin: 0; }
.knowledge-article__meta div { min-width: 120px; }
.knowledge-article__meta dt { color: var(--color-text-muted); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.knowledge-article__meta dd { margin: .25rem 0 0; }
.knowledge-article__hero { margin: 0 0 clamp(2rem, 5vw, 4rem); overflow: hidden; border-radius: var(--radius-md); }
.knowledge-article__hero picture { display: block; }
.knowledge-article__hero img { width: 100%; height: auto; }
.knowledge-prose { max-width: 72ch; margin-inline: auto; font-size: 1.08rem; line-height: 1.78; }
.knowledge-prose h2,
.knowledge-prose h3,
.knowledge-prose h4 { scroll-margin-top: 7rem; overflow-wrap: anywhere; }
.knowledge-prose h2 { margin-top: 2.5em; font-size: clamp(2rem, 4vw, 3.2rem); }
.knowledge-prose h3 { margin-top: 2em; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.knowledge-prose pre { max-width: 100%; overflow-x: auto; padding: var(--space-4); border-radius: var(--radius-sm); background: #062f2e; color: #fffaf4; }
.knowledge-prose img { max-width: 100%; height: auto; }
.knowledge-resource,
.knowledge-related { margin-block: var(--space-6); padding: var(--space-5); border-left: 4px solid var(--color-accent); background: var(--color-surface-mist); }
.knowledge-preview-banner { padding: var(--space-3); border: 2px solid #9b5b00; background: #fff1cf; color: #412700; font-weight: 800; text-align: center; }
.knowledge-article-cta { margin-top: clamp(3rem, 7vw, 6rem); }

@media (max-width: 760px) {
  .knowledge-grid,
  .knowledge-card--featured { grid-template-columns: 1fr; }
  .knowledge-filter-form { align-items: stretch; flex-direction: column; }
  .knowledge-filter-form > div { width: 100%; flex-basis: auto; }
}

@media (max-width: 620px) {
  .knowledge-filters,
  .knowledge-results,
  .knowledge-article,
  .knowledge-related,
  .knowledge-preview-banner { width: min(100% - 28px, var(--container-wide)); }
}

@media (prefers-reduced-motion: reduce) {
  .knowledge-card,
  .knowledge-filters,
  .knowledge-article { scroll-behavior: auto; }
}