.card-deck {
  position: relative;
  display: grid;
  min-height: 430px;
  align-items: center;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 56px;
  perspective: 1400px;
}

.card-deck::before {
  position: absolute;
  top: -36px;
  left: 8%;
  padding: 10px 15px;
  border-radius: 999px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(89, 67, 114, 0.12);
  color: var(--pink-strong);
  content: "Clique sur une carte";
  font-weight: 900;
}

.deck-card {
  position: absolute;
  top: 50%;
  left: 8%;
  width: 205px;
  height: 286px;
  padding: 26px;
  border: 0;
  border-radius: 26px;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  box-shadow: 0 28px 80px rgba(89, 67, 114, 0.24);
  color: var(--white);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 900;
  text-align: left;
  z-index: 1;
  transform-style: preserve-3d;
  transition:
    transform 0.9s var(--ease-out),
    box-shadow 0.5s ease,
    filter 0.5s ease;
}

.deck-card::before,
.deck-card::after {
  position: absolute;
  content: "";
}

.deck-card::before {
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 20px;
}

.deck-card::after {
  inset: 38px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.18);
  transform: translateZ(18px);
}

.deck-card span {
  position: absolute;
  right: 24px;
  bottom: 26px;
  left: 24px;
  z-index: 2;
}

.card-one {
  transform: translateY(-50%) rotate(-10deg);
}

.card-two {
  z-index: 2;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  transform: translate(48px, -48%) rotate(1deg) translateZ(8px);
}

.card-three {
  z-index: 3;
  background: linear-gradient(135deg, var(--gold), var(--pink));
  transform: translate(96px, -46%) rotate(12deg) translateZ(16px);
}

.deck-card:hover,
.deck-card.active {
  filter: saturate(1.12);
  box-shadow: 0 36px 100px rgba(89, 67, 114, 0.3);
}

.deck-card.active {
  z-index: 20;
  transform: translate(132px, -54%) rotate(-4deg) translateZ(80px);
}

.deck-preview {
  display: grid;
  grid-column: 2;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
  grid-template-columns: 220px 1fr;
  gap: 26px;
  backdrop-filter: blur(14px);
}

.card-deck.picked .deck-preview {
  animation: preview-pop 0.55s var(--ease-out);
}

.deck-preview img {
  width: 220px;
  height: 260px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 22px 60px rgba(89, 67, 114, 0.18);
}

.deck-preview h3 {
  margin-bottom: 10px;
  font-size: 2rem;
}

/* Copyright RZU Informatique */