/* ─────────────────────────────────────────────────────────────
   Colle Noire — page cartel
   Tweakables live in :root. Everything else follows from them.
   ───────────────────────────────────────────────────────────── */

:root {
  --noir:        #0C0B09;   /* fond, noir chaud */
  --noir-lift:   #131110;   /* surfaces légèrement levées */
  --ivory:       #EFEAE1;   /* texte principal */
  --ivory-soft:  #B7B0A5;   /* texte secondaire */
  --ivory-faint: #6E685E;   /* mentions */
  --hairline:    rgba(239, 234, 225, 0.14);

  --serif: "Cormorant Garamond", "Didot", "Bodoni 72", Georgia, serif;
  --sans:  "Jost", "Futura", "Avenir Next", system-ui, sans-serif;

  /* Rapport du film. Le tien est « presque 1:1 » — ajuste ici. */
  --film-ratio: 1 / 1;

  /* Opacité du texte de contexte avant révélation. */
  --veil: 0.16;

  /* Hauteur du logo Dior. */
  --mark-h: 3rem;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--noir); }

body {
  background: var(--noir);
  color: var(--ivory);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior-y: none;
}

/* ── Défilement + accroche ──────────────────────────────────── */

.scroll {
  height: 100svh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;   /* soit le film, soit le texte — jamais entre les deux */
  scroll-behavior: smooth;
}

/* Garde-fou : une section plus haute que l'écran ne peut pas se lire
   sous un snap obligatoire — le bas devient inatteignable. Dès que le
   texte déborde (générique ouvert, petit écran), on relâche. Posé par
   app.js, qui mesure. */
.scroll.is-loose { scroll-snap-type: y proximity; }

.stage,
.context {
  scroll-snap-align: start;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: clamp(2rem, 6vh, 4rem) clamp(1.25rem, 5vw, 3rem);
}

/* ── Section 1 ──────────────────────────────────────────────── */

.stage__inner {
  width: min(100%, 34rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.5rem, 4vh, 2.5rem);
}

.title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 7vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-align: center;
  text-wrap: balance;
}

/* ── Lecteur ────────────────────────────────────────────────── */

.player {
  position: relative;
  width: 100%;
  aspect-ratio: var(--film-ratio);
  background: #000;
  overflow: hidden;
  isolation: isolate;
}

.player__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
}

/* Sans JS, on garde les contrôles natifs. Avec JS, on prend la main. */
.js .player__video::-webkit-media-controls { display: none !important; }

/* Affiche + bouton de lecture */
.player__poster {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 2;
  transition: opacity 0.6s var(--ease);
}
.player__poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.25), rgba(0,0,0,0.55));
}
.player.is-playing .player__poster,
.player.is-started .player__poster { opacity: 0; pointer-events: none; }

.player__ring {
  position: relative;
  width: clamp(3.75rem, 14vw, 4.75rem);
  aspect-ratio: 1;
  border: 1px solid rgba(239, 234, 225, 0.65);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease), background-color 0.4s var(--ease);
}
.player__poster:hover .player__ring {
  border-color: var(--ivory);
  background: rgba(239, 234, 225, 0.06);
  transform: scale(1.05);
}
.player__tri {
  width: 0; height: 0;
  margin-left: 0.2em;
  border-left: 0.9rem solid var(--ivory);
  border-top: 0.55rem solid transparent;
  border-bottom: 0.55rem solid transparent;
}

/* Barre de contrôle */
.player__bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 2.5rem 0.9rem 0.75rem;
  background: linear-gradient(to top, rgba(0,0,0,0.72), rgba(0,0,0,0));
  opacity: 0;
  pointer-events: none;   /* toujours : le dégradé est une grande boîte
                             invisible, il ne doit jamais avaler un tap
                             destiné au film. Seuls les boutons répondent. */
  transition: opacity 0.35s var(--ease);
}
.player.is-started.show-bar .player__bar { opacity: 1; }
.player.is-started.show-bar .player__bar > * { pointer-events: auto; }

.ctl {
  flex: none;
  width: 1.75rem; height: 1.75rem;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--ivory);
  cursor: pointer;
  opacity: 0.85;
  transition: opacity 0.25s var(--ease);
}
.ctl:hover { opacity: 1; }
.ico { width: 0.95rem; height: 0.95rem; fill: currentColor; }

.ico--play, .player.is-paused .ico--pause { display: none; }
.player.is-paused .ico--play { display: block; }

.ico--muted, .player.is-muted .ico--vol { display: none; }
.player.is-muted .ico--muted { display: block; }

.time {
  flex: none;
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--ivory-soft);
}
.time--dur { color: var(--ivory-faint); }

/* Piste de lecture */
.seek {
  flex: 1;
  min-width: 0;
  height: 1.5rem;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}
.seek::-webkit-slider-runnable-track {
  height: 1px;
  background: linear-gradient(to right, var(--ivory) var(--pct, 0%), rgba(239,234,225,0.28) var(--pct, 0%));
}
.seek::-moz-range-track {
  height: 1px;
  background: linear-gradient(to right, var(--ivory) var(--pct, 0%), rgba(239,234,225,0.28) var(--pct, 0%));
}
.seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 9px; height: 9px;
  margin-top: -4px;
  border: 0;
  border-radius: 50%;
  background: var(--ivory);
  transition: transform 0.2s var(--ease);
}
.seek::-moz-range-thumb {
  width: 9px; height: 9px;
  border: 0;
  border-radius: 50%;
  background: var(--ivory);
}
.seek:hover::-webkit-slider-thumb { transform: scale(1.3); }
.seek:focus-visible { outline: none; }
.seek:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgba(239,234,225,0.25); }

/* ── Cartel ─────────────────────────────────────────────────── */

.cartel { text-align: center; }

.cartel__artist {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.0625rem;
  letter-spacing: 0.03em;
  color: var(--ivory);
}
.cartel__meta {
  margin-top: 0.4rem;
  font-size: 0.6875rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ivory-soft);
}
.cartel__spec {
  margin-top: 0.3rem;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ivory-faint);
}

/* ── Invite à défiler ───────────────────────────────────────── */

.cue {
  position: absolute;
  bottom: clamp(1rem, 3vh, 2rem);
  left: 50%;
  transform: translateX(-50%);
  transition: opacity 0.5s var(--ease);
}
.cue.is-gone { opacity: 0; }
.cue__line {
  display: block;
  width: 1px;
  height: 2.25rem;
  background: linear-gradient(to bottom, rgba(239,234,225,0), rgba(239,234,225,0.5));
  animation: drift 2.8s var(--ease) infinite;
}
@keyframes drift {
  0%, 100% { transform: translateY(-25%) scaleY(0.7); opacity: 0.35; }
  50%      { transform: translateY(0)     scaleY(1);   opacity: 1; }
}

/* ── Section 2 ──────────────────────────────────────────────── */

.context__inner {
  width: min(100%, 34rem);
  opacity: var(--veil);
  transform: translateY(0.75rem);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.context__inner.is-revealed {
  opacity: 1;
  transform: none;
}

.prose {
  display: flex;
  flex-direction: column;
  gap: 1.1em;
}
.prose p {
  font-family: var(--serif);
  font-size: clamp(1.0625rem, 2.4vw, 1.1875rem);
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: var(--ivory);
  text-wrap: pretty;
}

/* ── Générique (accordéon) ──────────────────────────────────── */

.credits {
  margin-top: clamp(2.5rem, 7vh, 4rem);
  border-top: 1px solid var(--hairline);
}
.credits__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  list-style: none;
  cursor: pointer;
  font-size: 0.6875rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ivory-soft);
  transition: color 0.3s var(--ease);
}
.credits__head::-webkit-details-marker { display: none; }
.credits__head:hover { color: var(--ivory); }

/* Le « + » qui devient « − » */
.credits__plus {
  position: relative;
  flex: none;
  width: 0.6875rem; height: 0.6875rem;
}
.credits__plus::before,
.credits__plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transition: transform 0.4s var(--ease);
}
.credits__plus::after { transform: rotate(90deg); }
.credits[open] .credits__plus::after { transform: rotate(0deg); }

/* overflow caché : c'est ce qui rend la hauteur animable par app.js. */
.credits__body {
  padding-bottom: 1.5rem;
  overflow: hidden;
}

.credits__list {
  display: grid;
  grid-template-columns: minmax(6rem, auto) 1fr;
  gap: 0.55rem 1.5rem;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.credits__list dt {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ivory-faint);
  padding-top: 0.15em;
}
.credits__list dd { color: var(--ivory-soft); }

/* ── Voile d'en-tête ────────────────────────────────────────── */

/* Un dégradé du noir de la page vers le transparent, posé derrière le
   logo et le FR/EN. Le texte qui défile dessous s'y fond au lieu de
   buter sur les mots. z-index sous les deux, sans capter les taps. */
.scrim {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: clamp(4rem, 12vh, 6rem);
  z-index: 9;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    var(--noir) 0%,
    color-mix(in srgb, var(--noir) 55%, transparent) 55%,
    transparent 100%);
}

/* ── Marque ─────────────────────────────────────────────────── */

/* PNG blanc sur transparent. Sa hauteur est calée sur la hauteur d'œil
   du FR/EN d'en face, pas sur sa hauteur de boîte : un logo à 10px de
   haut ne se lit plus. Règle --mark-h en haut du fichier. */
.mark {
  position: fixed;
  top: clamp(1rem, 3vh, 1.75rem);
  left: clamp(1rem, 4vw, 1.75rem);
  z-index: 10;
  height: var(--mark-h);
  margin-top: -15px;
  width: auto;
  display: block;
  opacity: 0.9;
}

/* ── Bascule de langue ──────────────────────────────────────── */

.lang {
  position: fixed;
  top: clamp(1rem, 3vh, 1.75rem);
  right: clamp(1rem, 4vw, 1.75rem);
  z-index: 10;
  display: flex;
  gap: 0.3em;
  padding: 0.5rem;
  margin: -0.5rem;
  border: 0;
  background: transparent;
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  cursor: pointer;
}
.lang__off { color: var(--ivory-faint); transition: color 0.3s var(--ease); }
.lang__sep { color: var(--ivory-faint); }
.lang:hover .lang__off { color: var(--ivory-soft); }

/* ── Divers ─────────────────────────────────────────────────── */

:focus-visible {
  outline: 1px solid var(--ivory-soft);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll { scroll-behavior: auto; }
  .context__inner { opacity: 1; transform: none; }
}