/* ─────────────────────────────────────────────────────────────
   MAQUETTE DE TÉLÉPHONE — cadre titane, Dynamic Island, écran d'application animé.
   Toutes les dimensions internes sont en em : changez --pw pour redimensionner le téléphone.
   Inclinaison : --scroll (0 → 1, posé au scroll) et --px / --py (-1 → 1, posés par la souris).
   ───────────────────────────────────────────────────────────── */

.phone-stage {
  --pw: min(310px, 74vw);
  position: relative; display: grid; place-items: center;
  perspective: 1600px; padding-block: 40px 70px;
}

.phone {
  position: relative; width: var(--pw); aspect-ratio: 9 / 19.4;
  font-size: calc(var(--pw) / 31); /* 1em ≈ 10px pour un téléphone de 310px */
  transform-style: preserve-3d;
  transform:
    perspective(1600px)
    rotateY(calc(-20deg + var(--scroll, 0.5) * 26deg + var(--px, 0) * 9deg))
    rotateX(calc(9deg - var(--scroll, 0.5) * 10deg - var(--py, 0) * 7deg))
    rotateZ(calc(3deg - var(--scroll, 0.5) * 5deg));
  transition: transform 0.6s var(--ease-out);
}

/* Épaisseur : deux couches décalées en profondeur dessinent la tranche quand le téléphone tourne */
.phone::before, .phone::after {
  content: ''; position: absolute; inset: 0; border-radius: 5.4em;
  background: linear-gradient(135deg, #5a5a5e, #222224 40%, #46464a 60%, #18181a);
}
.phone::before { transform: translateZ(-1.4em); filter: brightness(0.55); }
.phone::after { transform: translateZ(-0.7em); filter: brightness(0.8); }

/* Cadre en titane brossé */
.phone__body {
  position: absolute; inset: 0; z-index: 1; border-radius: 5.4em; padding: 0.42em;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.35), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.22)),
    linear-gradient(160deg, #6e6e73, #2c2c2e 28%, #4b4b50 52%, #1d1d1f 76%, #5f5f64);
  box-shadow:
    inset 0 0 0 0.08em rgba(255, 255, 255, 0.35),
    inset 0 0 0 0.25em rgba(0, 0, 0, 0.35),
    0 3em 6em -2em rgba(0, 0, 0, 0.7),
    0 6em 10em -4em rgba(132, 125, 255, 0.45);
}

/* Boutons latéraux */
.phone__btn {
  position: absolute; width: 0.42em; border-radius: 0.3em;
  background: linear-gradient(90deg, #2a2a2c, #6a6a6f 50%, #2a2a2c);
  box-shadow: inset 0 0 0 0.05em rgba(255, 255, 255, 0.15);
}
.phone__btn--action { left: -0.32em; top: 15%; height: 3.2em; }
.phone__btn--up { left: -0.32em; top: 22.5%; height: 5.6em; }
.phone__btn--down { left: -0.32em; top: 31%; height: 5.6em; }
.phone__btn--power { right: -0.32em; top: 24%; height: 8.6em; }

/* Bord noir autour de l'écran */
.phone__bezel { height: 100%; border-radius: 5em; padding: 0.95em; background: #050506; box-shadow: inset 0 0 0 0.1em #1a1a1c; }

/* Écran */
.phone__screen {
  position: relative; height: 100%; overflow: hidden; border-radius: 4.1em;
  background: radial-gradient(120% 60% at 50% 0%, #1b1d2b, var(--color-obsidian) 60%);
  color: var(--color-pure); font-family: var(--font-sans);
  display: flex; flex-direction: column;
}

/* Reflet vitre : bande diagonale qui glisse selon l'inclinaison */
.phone__glare {
  position: absolute; inset: -20%; pointer-events: none; z-index: 5;
  background: linear-gradient(115deg, transparent 38%, rgba(255, 255, 255, 0.09) 46%, rgba(255, 255, 255, 0.02) 54%, transparent 60%);
  transform: translateX(calc(var(--px, 0) * -12% + (var(--scroll, 0.5) - 0.5) * 30%));
  transition: transform 0.6s var(--ease-out);
}

/* Dynamic Island */
.phone__island {
  position: absolute; top: 1.1em; left: 50%; z-index: 6; transform: translateX(-50%);
  width: 9.6em; height: 2.8em; border-radius: 2em; background: #000;
  display: flex; align-items: center; justify-content: flex-end; padding-right: 0.9em;
  transition: width 0.6s var(--ease-out);
}
.phone__island i { width: 0.9em; height: 0.9em; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #3b4a7a, #0b0d18 60%); box-shadow: 0 0 0 0.15em #111; }

/* Barre d'état */
.phone__status { display: flex; justify-content: space-between; align-items: center; padding: 1.55em 2.4em 0 2.8em; height: 4.4em; font-size: 1.25em; font-weight: 600; }
.phone__status-icons { display: flex; gap: 0.45em; align-items: center; }
.phone__status-icons svg { height: 0.95em; width: auto; }

/* ── Lecteur PDF : barre de titre + couverture du programme ── */
.reader__bar {
  display: flex; justify-content: space-between; align-items: center; gap: 1em;
  padding: 0.6em 1.8em 0.9em; font-size: 1.3em; color: var(--color-ash);
  box-shadow: 0 0.1em 0 rgba(255, 255, 255, 0.06);
}
.reader__name { font-size: 0.8em; font-family: var(--font-mono); letter-spacing: 0.04em; color: var(--color-pure); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reader { position: relative; flex: 1; min-height: 0; overflow: hidden; display: grid; place-items: center; padding: 1.4em; background: #2a2a2d; }
.reader__cover { width: 100%; height: auto; border-radius: 0.4em; box-shadow: 0 0.8em 2em rgba(0, 0, 0, 0.5); }
.phone__home { position: absolute; bottom: 0.8em; left: 50%; width: 11em; height: 0.45em; margin-left: -5.5em; border-radius: 1em; background: rgba(255, 255, 255, 0.85); z-index: 6; }

/* Ombre portée au sol */
.phone-shadow {
  position: absolute; bottom: 18px; left: 50%; width: calc(var(--pw) * 0.9); height: 40px; margin-left: calc(var(--pw) * -0.45);
  border-radius: 50%; background: rgba(0, 0, 0, 0.55); filter: blur(22px);
  transform: translateX(calc(var(--px, 0) * 18px + (var(--scroll, 0.5) - 0.5) * -40px)) scaleX(calc(0.9 + var(--scroll, 0.5) * 0.15));
  transition: transform 0.6s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .phone { transform: perspective(1600px) rotateY(-8deg) rotateX(4deg); }
}