/* --- Hoofdstuk drie: Zing en dans mee (video's van de act) ------------------
   Gemaakt voor kinderen van 4 tot 6: grote tegels, een dikke speelknop, weinig tekst.
   De kop is net als bij de andere kaarten: emoji (of klein fotootje van de act) en titel. */
.so-kinderen__zing {
  margin-bottom: 26px;
  padding: clamp(18px, 4vw, 26px);
}
.so-kinderen__zing-act {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-300);
}
.so-kinderen__zing-text { margin-bottom: 20px; }

.so-kinderen__zing-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

/* Tegel */
.so-kinderen__zing-tile {
  display: block;
  height: 100%;
  text-decoration: none;
  color: var(--ink);
  background: var(--cream);
  border: 2px solid rgba(214, 162, 58, 0.45);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.so-kinderen__zing-tile:hover,
.so-kinderen__zing-tile:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--shadow-card);
  outline: none;
}
.so-kinderen__zing-tile:focus-visible { box-shadow: 0 0 0 4px var(--gold-300), var(--shadow-card); }

.so-kinderen__zing-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--red-300);
  overflow: hidden;
}
.so-kinderen__zing-list li:nth-child(3n + 2) .so-kinderen__zing-thumb { background: var(--gold-300); }
.so-kinderen__zing-list li:nth-child(3n + 3) .so-kinderen__zing-thumb { background: #b9d38f; }
.so-kinderen__zing-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.so-kinderen__zing-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 76px;
  height: 76px;
  margin: -38px 0 0 -38px;
  border-radius: 50%;
  display: grid;
  place-items: center; /* de driehoek is zo getekend dat zijn zwaartepunt in het midden valt */
  background: var(--red);
  background-clip: padding-box; /* geen rode rand buiten de witte ring */
  color: #fff;
  border: 4px solid #fff;
  box-shadow: 0 10px 24px -8px rgba(28, 18, 6, 0.6);
  transition: transform 0.18s ease;
}
.so-kinderen__zing-tile:hover .so-kinderen__zing-play,
.so-kinderen__zing-tile:focus-visible .so-kinderen__zing-play { transform: scale(1.1); }

.so-kinderen__zing-star {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: none;
  place-items: center;
  font-size: 1.5rem;
  line-height: 1;
  color: #fff;
  background: var(--gold);
  border: 3px solid #fff;
  box-shadow: var(--shadow-soft);
}
.so-kinderen__zing-tile.is-gezien .so-kinderen__zing-star { display: grid; }

.so-kinderen__zing-title {
  display: block;
  padding: 12px 16px 14px;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
}

/* Venster met de video */
.so-kinderen__zing-dialog {
  /* Ook op een laag scherm past de hele video (16:9) plus de balk erboven. */
  width: min(960px, 94vw, calc((94vh - 80px) * 16 / 9));
  max-height: 94vh;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: var(--navy-900);
  color: var(--paper);
  overflow: hidden;
}
.so-kinderen__zing-dialog::backdrop { background: rgba(11, 21, 49, 0.82); }
/* Balk boven de video met de titel en de sluitknop */
.so-kinderen__zing-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 22px;
}
.so-kinderen__zing-screen {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}
.so-kinderen__zing-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.so-kinderen__zing-close { width: 56px; height: 56px; } /* verder .so-close (base.css) */
.so-kinderen__zing-now {
  margin: 0;
  min-width: 0;
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--gold-100);
}

/* Eindscherm */
.so-kinderen__zing-end {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at 50% 40%, var(--navy-700), var(--navy-900));
}
.so-kinderen__zing-end-star {
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  line-height: 1;
  color: var(--gold-300);
  animation: soZingStar 0.7s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}
@keyframes soZingStar {
  0% { transform: scale(0.2) rotate(-40deg); opacity: 0; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.so-kinderen__zing-end-text {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  color: var(--paper);
}
.so-kinderen__zing-end-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.so-kinderen__zing-end-buttons .so-btn { font-size: 1.1rem; padding: 14px 26px; }
.so-kinderen__zing-next { background: transparent; color: var(--paper); border: 2px solid rgba(236, 202, 123, 0.6); }
.so-kinderen__zing-next:hover { background: rgba(236, 202, 123, 0.14); }

@media (max-width: 600px) {
  /* Op de telefoon zo breed als het scherm, zodat de video zo groot mogelijk is. */
  .so-kinderen__zing-dialog { width: 100vw; max-width: 100vw; border-radius: 16px; }
  .so-kinderen__zing-bar { padding: 8px 8px 8px 16px; }
  .so-kinderen__zing-now { font-size: 1.1rem; }
  .so-kinderen__zing-close { width: 48px; height: 48px; }
  .so-kinderen__zing-end { gap: 10px; padding: 14px; }
  .so-kinderen__zing-end-star { font-size: 2.6rem; }
  .so-kinderen__zing-end-text { font-size: 1.1rem; }
  .so-kinderen__zing-end-buttons .so-btn { font-size: 0.95rem; padding: 10px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .so-kinderen__zing-tile,
  .so-kinderen__zing-play { transition: none; }
  .so-kinderen__zing-end-star { animation: none; }
}
