@font-face {
  font-family: "Bratonien2025";
  src: url("../../shared/fonts/PinyonScript-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
 /* === Adventskalender Türchen – stabile Grundversion === */

.door {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;

  /* Farbverlauf in Bratonien-CI */
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--ci-darkgreen) 35%, transparent),
    color-mix(in srgb, var(--ci-blue) 35%, transparent)
  );
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);

  border: 2px solid var(--ci-gold);
  border-radius: 12px;
  box-shadow:
    0 0 10px color-mix(in srgb, var(--ci-gold) 40%, transparent),
    inset 0 0 6px rgba(255,255,255,0.18);

  font-family: "Bratonien2025", cursive;
  font-size: 2.3vw;
  font-weight: 400;
  color: var(--ci-gold);
  text-shadow:
    0 0 3px rgba(0,0,0,0.6),
    0 0 8px rgba(0,0,0,0.4);

  cursor: pointer;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;

    transform-style: preserve-3d;
    perspective: 800px;
}

/* Hover nur mit leichtem Leuchten und Zoom */
.door:hover {
  transform: scale(1.05);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--ci-gold) 20%, var(--ci-darkgreen)),
    color-mix(in srgb, var(--ci-creamwhite) 15%, var(--ci-blue))
  );
  box-shadow:
    0 0 18px color-mix(in srgb, var(--ci-gold) 50%, transparent),
    inset 0 0 10px rgba(255,255,255,0.25);
}

.door canvas {
  pointer-events: none;
}

/* Rückseite – nach dem Öffnen sichtbar */
.door::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.08); /* leicht transparent wie Loch */
  box-shadow: inset 0 0 6px rgba(255,255,255,0.15);
  transform: rotateY(180deg);
  backface-visibility: hidden;
}

/* Geöffneter Zustand */
.door.open {
  transform: rotateY(180deg);
  box-shadow:
    0 0 14px color-mix(in srgb, var(--ci-gold) 45%, transparent),
    inset 0 0 10px rgba(255,255,255,0.2);
}

.door.open:hover {
  transform: rotateY(180deg) scale(1.05);
}