/* muziekschool-kennis: vier artikelen als cover flow in perspectief, zoals platenhoezen.
   Block-port van ReactBitsPro Blocks/bento-37: perspectief 900 px, covers in 3:4 die met een veer
   (stiffness 210, damping 28, mass 0,9) naar hun plek schuiven, kantelen en terugwijken; onderbalk met teller,
   titel en voortgang. Maten in px meegeschaald met --kn-k (kaarthoogte / 260 px uit de bron).
   Zonder JavaScript een gewoon raster van vier kaarten. Kleuren en fonts via --m-*. */
.msm-muziekschool-kennis {
  position: relative;
  width: 100%;
  box-sizing: border-box;
  padding: 88px 16px;
  background: var(--m-bg, #eee8dc);
  color: var(--m-ink, #242126);
  font-family: var(--m-font-body, 'Montserrat', Arial, sans-serif);
  scroll-margin-top: 112px;
}
.msm-muziekschool-kennis *,
.msm-muziekschool-kennis *::before,
.msm-muziekschool-kennis *::after { box-sizing: border-box; }
.msm-muziekschool-kennis .kn-wrap { max-width: 1240px; margin: 0 auto; }
.msm-muziekschool-kennis .is-pending { opacity: 0; }

.msm-muziekschool-kennis .kn-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
}
.msm-muziekschool-kennis .kn-kicker {
  margin: 0;
  font-size: 13px;
  line-height: 18px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--m-muted, #69616b);
}
.msm-muziekschool-kennis .kn-title {
  margin: 12px 0 0;
  font-family: var(--m-font-display, 'Fraunces', Georgia, serif);
  font-size: 38px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.msm-muziekschool-kennis .kn-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
  color: var(--m-ink, #242126);
  font-size: 15px;
  line-height: 22px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.msm-muziekschool-kennis .kn-all:hover { opacity: 0.75; }
.msm-muziekschool-kennis a:focus-visible { outline: 2px solid var(--m-primary, #cf4f3f); outline-offset: 3px; }

/* Raster zonder JavaScript. */
.msm-muziekschool-kennis .kn-flow { margin-top: 36px; }
.msm-muziekschool-kennis .kn-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.msm-muziekschool-kennis .kn-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 12px;
  border: 1px solid var(--m-line, #dbd5ca);
  border-radius: var(--m-radius, 12px);
  background: var(--m-surface, #fffaf2);
  color: var(--m-ink, #242126);
  text-decoration: none;
  box-shadow: 0 12px 24px -16px rgba(0, 0, 0, 0.35);
  transition: background-color 300ms cubic-bezier(0.4, 0, 0.2, 1), border-color 300ms cubic-bezier(0.4, 0, 0.2, 1), color 300ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
}
.msm-muziekschool-kennis .kn-media {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: calc(var(--m-radius, 12px) - 4px);
  background: color-mix(in srgb, var(--m-line, #dbd5ca) 60%, var(--m-bg, #eee8dc));
}
.msm-muziekschool-kennis .kn-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.msm-muziekschool-kennis .kn-body { display: flex; flex: 1; flex-direction: column; padding: 14px 4px 4px; }
.msm-muziekschool-kennis .kn-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; line-height: 16px; font-weight: 600; }
.msm-muziekschool-kennis .kn-cat { letter-spacing: 0.08em; text-transform: uppercase; color: var(--m-accent2, #7a3833); }
.msm-muziekschool-kennis .kn-time { color: var(--m-muted, #69616b); font-weight: 500; }
.msm-muziekschool-kennis .kn-card-title {
  margin: 8px 0 0;
  font-family: var(--m-font-display, 'Fraunces', Georgia, serif);
  font-size: 20px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.msm-muziekschool-kennis .kn-read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  line-height: 18px;
  font-weight: 600;
}
.msm-muziekschool-kennis .kn-bar { display: none; }
.msm-muziekschool-kennis .kn-by { margin: 24px 0 0; font-size: 13px; line-height: 20px; color: var(--m-muted, #69616b); }

/* Cover flow (bento-37), alleen met JavaScript. */
.msm-muziekschool-kennis.is-flow .kn-flow {
  --kn-h: 340px;
  --kn-k: calc(340 / 260);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--m-line, #dbd5ca);
  border-radius: calc(var(--m-radius, 12px) * 2);
  background: color-mix(in srgb, var(--m-surface, #fffaf2) 55%, var(--m-bg, #eee8dc));
}
.msm-muziekschool-kennis.is-flow .kn-stage {
  position: relative;
  height: 440px;
  touch-action: pan-y;
  cursor: grab;
}
.msm-muziekschool-kennis.is-flow .kn-shadow {
  position: absolute;
  left: 50%;
  top: 70%;
  width: 38%;
  height: calc(24px * var(--kn-k));
  transform: translateX(-50%);
  border-radius: 100%;
  background: color-mix(in srgb, var(--m-ink, #242126) 10%, transparent);
  filter: blur(12px);
  pointer-events: none;
}
.msm-muziekschool-kennis.is-flow .kn-list { display: block; position: absolute; inset: 0; perspective: calc(900px * var(--kn-k)); }
.msm-muziekschool-kennis.is-flow .kn-item {
  position: absolute;
  left: 50%;
  top: 50%;
  height: var(--kn-h);
  aspect-ratio: 3 / 4;
  translate: -50% -54%;
  transform-style: preserve-3d;
}
.msm-muziekschool-kennis.is-flow .kn-card { padding: calc(12px * var(--kn-k) * 0.8); }
.msm-muziekschool-kennis.is-flow .kn-item.is-active .kn-card {
  border-color: var(--m-ink, #242126);
  background: var(--m-ink, #242126);
  color: var(--m-surface, #fffaf2);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.5);
}
.msm-muziekschool-kennis.is-flow .kn-item.is-active .kn-cat,
.msm-muziekschool-kennis.is-flow .kn-item.is-active .kn-time { color: color-mix(in srgb, var(--m-surface, #fffaf2) 72%, var(--m-ink, #242126)); }
.msm-muziekschool-kennis.is-flow .kn-item.is-active .kn-card:hover .kn-card-title { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.msm-muziekschool-kennis.is-flow .kn-card-title { font-size: 18px; }
.msm-muziekschool-kennis.is-flow .kn-media { aspect-ratio: auto; flex: 1 1 auto; min-height: 0; }
.msm-muziekschool-kennis.is-flow .kn-body { flex: 0 0 auto; padding-top: 12px; }
.msm-muziekschool-kennis.is-flow .kn-read { margin-top: 10px; padding-top: 0; }
.msm-muziekschool-kennis.is-flow .kn-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 20px 16px;
  font-size: 13px;
  line-height: 20px;
  color: var(--m-muted, #69616b);
}
.msm-muziekschool-kennis .kn-count { font-variant-numeric: tabular-nums; }
.msm-muziekschool-kennis .kn-now {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 20px;
  overflow: hidden;
  text-align: center;
  font-weight: 600;
  color: var(--m-ink, #242126);
}
.msm-muziekschool-kennis .kn-now-text {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.msm-muziekschool-kennis .kn-track {
  position: relative;
  flex-shrink: 0;
  width: 64px;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--m-line, #dbd5ca);
}
.msm-muziekschool-kennis .kn-thumb {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 25%;
  border-radius: 999px;
  background: var(--m-ink, #242126);
  transition: left 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 640px) {
  .msm-muziekschool-kennis .kn-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .msm-muziekschool-kennis .kn-title { font-size: 48px; }
  .msm-muziekschool-kennis.is-flow .kn-flow { --kn-h: 400px; --kn-k: calc(400 / 260); }
  .msm-muziekschool-kennis.is-flow .kn-stage { height: 510px; }
  .msm-muziekschool-kennis.is-flow .kn-card-title { font-size: 20px; }
}
@media (min-width: 1024px) {
  .msm-muziekschool-kennis { padding: 112px 32px; }
  .msm-muziekschool-kennis .kn-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .msm-muziekschool-kennis .kn-title { font-size: 56px; }
  .msm-muziekschool-kennis.is-flow .kn-flow { --kn-h: 440px; --kn-k: calc(440 / 260); }
  .msm-muziekschool-kennis.is-flow .kn-stage { height: 560px; }
  .msm-muziekschool-kennis.is-flow .kn-card-title { font-size: 22px; }
  .msm-muziekschool-kennis.is-flow .kn-bar { padding: 0 28px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .msm-muziekschool-kennis .kn-card,
  .msm-muziekschool-kennis .kn-thumb { transition: none; }
  .msm-muziekschool-kennis .is-pending { opacity: 1; }
}
