:root {
  --nuit: #1a0f33;
  --nuit-2: #2d1457;
  --rose: #ff4f8b;
  --jaune: #ffd23f;
  --cyan: #3ae0d6;
  --texte: #fff7ea;
  --texte-doux: #d9cdf5;
  --carte: #fff7ea;
  --encre: #2a1846;
}
* { box-sizing: border-box; }
html { background: var(--nuit); overflow-x: clip; }
body {
  margin: 0; min-height: 100vh; overflow-x: hidden;
  font-family: "Fredoka", system-ui, sans-serif; color: var(--texte);
  background: linear-gradient(180deg, var(--nuit) 0%, var(--nuit-2) 45%, #5b1f6e 70%, var(--nuit) 100%);
}

/* ---------- Décor ---------- */
.decor { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.soleil {
  position: absolute; left: 50%; top: 38%; width: 340px; height: 340px; margin-left: -170px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--jaune) 10%, var(--rose) 75%);
  -webkit-mask: repeating-linear-gradient(180deg, #000 0 22px, transparent 22px 30px);
          mask: repeating-linear-gradient(180deg, #000 0 22px, transparent 22px 30px);
  opacity: .55; filter: blur(.3px);
}
.horizon { position: absolute; left: 0; right: 0; bottom: 0; height: 45%; perspective: 300px; }
.sol {
  position: absolute; left: -50%; right: -50%; top: 0; height: 200%;
  transform-origin: top center; transform: rotateX(70deg);
  background-image:
    linear-gradient(var(--rose) 2px, transparent 2px),
    linear-gradient(90deg, var(--rose) 2px, transparent 2px);
  background-size: 60px 60px;
  opacity: .45;
  animation: defile 2.5s linear infinite;
  -webkit-mask: linear-gradient(180deg, transparent, #000 25%);
          mask: linear-gradient(180deg, transparent, #000 25%);
}
@keyframes defile { to { background-position: 0 60px; } }
.flotteurs span {
  position: absolute; opacity: .35;
  animation: flotte 12s ease-in-out infinite alternate;
}
@keyframes flotte {
  from { transform: translate3d(0, 0, 0) rotate(-15deg); }
  to   { transform: translate3d(30px, -60px, 0) rotate(20deg); }
}

/* ---------- En-tête ---------- */
header { position: relative; z-index: 1; text-align: center; padding: 48px 16px 8px; }
.surtitre { margin: 0; letter-spacing: .3em; text-transform: uppercase; color: var(--cyan); font-weight: 600; }
.titre3d {
  margin: 6px 0 4px; font-size: clamp(2.4rem, 9vw, 5.2rem); line-height: 1.05; font-weight: 700;
  color: var(--jaune);
  text-shadow:
    1px 1px 0 #ff9a3d, 2px 2px 0 #ff9a3d, 3px 3px 0 #ff7a45, 4px 4px 0 #ff7a45,
    5px 5px 0 var(--rose), 6px 6px 0 var(--rose), 7px 7px 0 #c2357a, 8px 8px 0 #c2357a,
    10px 14px 18px rgba(0, 0, 0, .45);
  transform: perspective(600px) rotateX(12deg);
  animation: balance 5s ease-in-out infinite;
}
@keyframes balance {
  0%, 100% { transform: perspective(600px) rotateX(12deg) rotateY(-8deg) rotateZ(-1.5deg); }
  50%      { transform: perspective(600px) rotateX(12deg) rotateY(8deg) rotateZ(1.5deg); }
}
.accroche { margin: 14px 0 22px; color: var(--texte-doux); font-size: 1.1rem; }
.accroche strong { color: var(--texte); }
.bouton-hasard {
  font: inherit; font-weight: 700; font-size: 1.1rem; cursor: pointer;
  color: var(--encre); background: var(--cyan); border: 0; border-radius: 999px;
  padding: 12px 24px; box-shadow: 0 6px 0 #1a9c95, 0 10px 20px rgba(0, 0, 0, .35);
  transition: transform .1s, box-shadow .1s;
}
.bouton-hasard:hover { transform: translateY(-2px) rotate(-2deg); }
.bouton-hasard:active { transform: translateY(4px); box-shadow: 0 2px 0 #1a9c95; }
.bouton-hasard .de { display: inline-block; }
.bouton-hasard.lance .de { animation: roule .9s ease-out; }
@keyframes roule { to { transform: rotate(1080deg) scale(1.4); } }

/* ---------- Cartes 3D ---------- */
.grille {
  position: relative; z-index: 1;
  display: grid; gap: 40px 32px; padding: 40px 16px 24px; max-width: 1180px; margin: 0 auto;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
}
.carte {
  display: block; color: var(--encre); text-decoration: none;
  perspective: 900px;
  animation: levite 6s ease-in-out infinite; animation-delay: var(--delai);
}
.carte:nth-child(even) .boite { --tz: -1.2deg; }
.carte:nth-child(odd)  .boite { --tz: 1.2deg; }
@keyframes levite { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.boite {
  --rx: 0deg; --ry: 0deg; --tz: 0deg;
  position: relative; transform-style: preserve-3d;
  background: var(--carte); border-radius: 22px; padding: 14px 14px 20px;
  border: 4px solid var(--encre);
  transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--tz));
  transition: transform .25s ease-out;
  box-shadow: 8px 10px 0 var(--accent), 8px 10px 0 4px var(--encre), 0 30px 40px rgba(0, 0, 0, .35);
}
.carte.survol .boite { transition: transform .06s linear; }
.carte:focus-visible { outline: none; }
.carte:focus-visible .boite { outline: 4px solid var(--cyan); outline-offset: 6px; }
.apercu {
  transform: translateZ(30px);
  border-radius: 14px; overflow: hidden; border: 3px solid var(--encre);
  aspect-ratio: 16 / 10; background: var(--encre);
}
.apercu img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.carte:hover .apercu img { transform: scale(1.06); }
.sticker {
  position: absolute; top: -18px; right: -14px; z-index: 2;
  width: 68px; height: 68px; display: grid; place-items: center;
  font-size: 36px; background: var(--accent); border: 4px solid var(--encre); border-radius: 50%;
  transform: translateZ(80px) rotate(12deg);
  box-shadow: 3px 4px 0 var(--encre);
  transition: transform .3s;
}
.carte:hover .sticker { transform: translateZ(90px) rotate(-12deg) scale(1.1); }
.infos { transform: translateZ(45px); padding: 12px 6px 0; }
.genre {
  display: inline-block; margin: 0; padding: 2px 10px; border-radius: 999px;
  background: var(--accent); border: 2px solid var(--encre);
  font-size: .8rem; font-weight: 600;
}
.infos h2 { margin: 8px 0 6px; font-size: 1.6rem; line-height: 1.1; }
.commentaire {
  position: relative; margin: 0 0 16px; padding: 10px 12px;
  background: #fff; border: 2px dashed var(--encre); border-radius: 12px;
  font-size: .98rem; line-height: 1.35; color: #4a3a66;
}
.jouer {
  display: inline-block; font-weight: 700; font-size: 1.05rem;
  background: var(--encre); color: var(--accent);
  padding: 8px 18px; border-radius: 999px;
  transform: translateZ(20px);
  transition: transform .15s;
}
.carte:hover .jouer { transform: translateZ(20px) scale(1.08) rotate(-3deg); }
.reflet {
  position: absolute; inset: 0; border-radius: 18px; pointer-events: none;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 0%), rgba(255, 255, 255, .55), transparent 55%);
  mix-blend-mode: soft-light; opacity: 0; transition: opacity .2s;
  transform: translateZ(60px);
}
.carte.survol .reflet { opacity: 1; }

/* ---------- Pied de page ---------- */
footer { position: relative; z-index: 1; text-align: center; padding: 24px 16px 40px; color: var(--texte-doux); font-size: .9rem; }
footer p { margin: 4px 0; }
.compteur { color: var(--jaune); font-weight: 600; }

@media (max-width: 520px) {
  header { padding-top: 32px; }
  .soleil { width: 240px; height: 240px; margin-left: -120px; }
  .grille { gap: 36px; padding: 28px 22px 24px 16px; }
  .sticker { right: -8px; width: 58px; height: 58px; font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}