/* ============================================================================
   FILM VIEWER — entering a film. A custom cinema built around Vimeo, never a
   bare embed. It arrives like a cut and scrolls like a programme note.
   ============================================================================ */

.viewer {
  position: fixed;
  inset: 0;
  z-index: var(--z-viewer);
  overflow: hidden;
}
.viewer[hidden] { display: none; }

.viewer__scrim {
  position: absolute; inset: 0;
  background: rgba(3, 4, 5, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--d-2) var(--e-out);
}
.viewer.is-open .viewer__scrim { opacity: 1; }

.viewer__panel {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  background: var(--c-void);
  /* The cut: rises from the black. */
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--d-3) var(--e-inout);
  scrollbar-width: thin;
  scrollbar-color: var(--c-ink-faint) transparent;
}
.viewer.is-open .viewer__panel { clip-path: inset(0 0 0 0); }

.viewer__close {
  position: fixed;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  z-index: 3;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  color: var(--c-ink);
  font-family: var(--f-mono); font-size: var(--fs-nano);
  letter-spacing: 0.2em; text-transform: uppercase;
  mix-blend-mode: difference;
}
.viewer__close svg { transition: transform var(--d-2) var(--e-out); }
.viewer__close:hover svg { transform: rotate(90deg); }
@media (max-width: 40rem) { .viewer__close span { display: none; } }

/* ── The stage ────────────────────────────────────────────────────────────── */
.viewer__stage {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(3.5rem, 10vh, 7rem) var(--gutter) clamp(2rem, 6vh, 4rem);
}

.player {
  position: relative;
  width: 100%;
  max-width: 78rem;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
  box-shadow: 0 4rem 8rem -3rem rgba(0,0,0,0.9);
}
.player__frame { position: absolute; inset: 0; }
.player__mount { position: absolute; inset: 0; z-index: 1; }
.player__mount iframe { width: 100%; height: 100%; border: 0; }

/* Big play — a ring around a triangle, the universal invitation. */
.player__play {
  position: absolute; inset: 0; z-index: 3;
  display: grid; place-items: center;
  color: var(--c-ink);
  transition: opacity var(--d-2) var(--e-out);
}
.player__play svg { opacity: 0.9; transition: transform var(--d-2) var(--e-out); }
.player__play:hover svg { transform: scale(1.06); }
.player.is-playing .player__play { opacity: 0; pointer-events: none; }

.player__poster-note {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 1.25rem;
  text-align: center;
  font-family: var(--f-mono); font-size: var(--fs-nano);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--c-ink-mute);
}
.player__poster-note code { color: var(--c-accent); background: rgba(216,178,124,0.08); padding: 0.1em 0.4em; }
.player.is-live .player__poster-note { display: none; }

/* ── Custom controls ──────────────────────────────────────────────────────── */
.player__controls {
  position: absolute; z-index: 4; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 1rem;
  padding: clamp(0.75rem, 2vw, 1.4rem);
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  opacity: 0; transform: translateY(0.5rem);
  transition: opacity var(--d-1) var(--e-out), transform var(--d-1) var(--e-out);
}
.player.is-live:hover .player__controls,
.player.is-live.is-paused .player__controls,
.player.is-live:focus-within .player__controls { opacity: 1; transform: none; }

.player__toggle {
  width: 20px; height: 20px; flex: none; position: relative; color: var(--c-ink);
}
.player__toggle::before, .player__toggle::after {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
}
/* pause glyph by default */
.player__toggle::before { width: 4px; height: 16px; margin-left: -5px; background: currentColor; }
.player__toggle::after  { width: 4px; height: 16px; margin-left: 5px;  background: currentColor; }
.player.is-paused .player__toggle::before { width: 0; height: 0; margin: 0; border-left: 14px solid currentColor; border-top: 8px solid transparent; border-bottom: 8px solid transparent; background: none; }
.player.is-paused .player__toggle::after { display: none; }

.player__scrub {
  position: relative; flex: 1; height: 2px; background: rgba(255,255,255,0.2); cursor: pointer;
}
.player__buffer   { position: absolute; inset: 0 auto 0 0; width: 0%; background: rgba(255,255,255,0.35); }
.player__progress { position: absolute; inset: 0 auto 0 0; width: 0%; background: var(--c-ink); }
.player__head {
  position: absolute; top: 50%; left: 0; width: 9px; height: 9px; border-radius: 50%;
  background: var(--c-ink); transform: translate(-50%, -50%) scale(0);
  transition: transform var(--d-1) var(--e-out);
}
.player__scrub:hover .player__head { transform: translate(-50%, -50%) scale(1); }

.player__time { font-family: var(--f-mono); font-size: var(--fs-nano); letter-spacing: 0.12em; color: var(--c-ink); white-space: nowrap; }
.player__time i { opacity: 0.4; margin: 0 0.3em; }
.player__mute { font-family: var(--f-mono); font-size: var(--fs-nano); letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-ink); }

/* ── The programme note ───────────────────────────────────────────────────── */
.viewer__meta {
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(5rem, 12vh, 9rem);
}
.viewer__head { padding-block: clamp(2rem, 6vh, 4rem); border-bottom: 1px solid var(--c-line); }
.viewer__format { color: var(--c-ink-dim); margin-bottom: 1rem; }
.viewer__title { font-size: var(--fs-display); line-height: 0.95; margin-bottom: 1.25rem; }
.viewer__logline {
  font-family: var(--f-display); font-style: italic; font-weight: var(--w-thin);
  font-size: var(--fs-lede); color: var(--c-ink-dim); max-width: 40ch;
}

.viewer__cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: clamp(2.5rem, 7vh, 4.5rem);
  border-bottom: 1px solid var(--c-line);
}
@media (max-width: 52rem) { .viewer__cols { grid-template-columns: 1fr; gap: 2.5rem; } }

.viewer__aside { display: grid; gap: 1.75rem; align-content: start; }
.viewer__field h3 { color: var(--c-ink-mute); margin-bottom: 0.5rem; }
.viewer__field p { color: var(--c-ink); font-size: var(--fs-small); line-height: 1.5; }
#viewer-credits { white-space: pre-line; }   /* one collaborator per line */

.viewer__notes { padding-block: clamp(2.5rem, 7vh, 4.5rem); border-bottom: 1px solid var(--c-line); }
.viewer__notes-label {
  font-family: var(--f-mono); font-size: var(--fs-nano); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-ink-mute); margin-bottom: 1.5rem;
}
.viewer__notes-text {
  font-family: var(--f-display); font-weight: var(--w-thin); font-size: var(--fs-h3);
  line-height: 1.32; letter-spacing: -0.01em; color: var(--c-ink); max-width: 26ch;
}

.viewer__frames { padding-top: clamp(2.5rem, 7vh, 4.5rem); }
.viewer__frames-label {
  display: block;
  font-family: var(--f-mono); font-size: var(--fs-nano); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-ink-mute); margin-bottom: 1.5rem;
}
.viewer__strip {
  display: grid; grid-auto-flow: column; grid-auto-columns: clamp(14rem, 34vw, 24rem);
  gap: 1rem; overflow-x: auto; padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin; scrollbar-color: var(--c-ink-faint) transparent;
}
.viewer__strip > span { aspect-ratio: 16/9; scroll-snap-align: start; }