@font-face {
  font-family: 'Berkshire Swash';
  src: url('../fonts/BerkshireSwash-Regular.woff2') format('woff2'),
       url('../fonts/BerkshireSwash-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Grid: Desktop 4 Spalten */
.advent-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
}

/* Kachel: Grundlayout */
.advent-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: visible;
  border-radius: 12px;
  display: flex;
  align-items: flex-end; /* Inhalt unten platzieren */
  padding: 0; /* kein innerer Padding mehr; .advent-bg sorgt für Abstand */
  color: #ffffff;
  transition: transform .18s ease, box-shadow .18s ease, outline-color .18s ease;
  background-color: #ef5a4b; /* Fallbackfarbe */
  border: 2px solid transparent;
}

/* Fallbackfarben wenn kein Bild vorhanden */
.advent-item:nth-child(odd):not(.has-bg)  { background: #ef5a4b; }
.advent-item:nth-child(even):not(.has-bg) { background: #375456; }

/* Inneres Hintergrund-Element mit 15px Abstand zum Kachelrand */
.advent-bg {
  position: absolute;
  top: 15px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  border-radius: 10px;
  background-size: contain;       /* Bild einmalig, vollständig sichtbar */
  background-position: center;
  background-repeat: no-repeat;   /* keine Wiederholung */
  z-index: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
  background-color: rgba(0,0,0,0.02); /* leichter Hintergrund falls Bild transparent */
}

/* Overlay für bessere Lesbarkeit des Titels 
.advent-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.18) 40%, rgba(0,0,0,0.0) 100%);
  pointer-events: none;
  z-index: 1;
}
*/
/* Inhalt über dem Overlay */
.advent-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  padding: 18px; /* Abstand des Inhalts zur Kachelkante */
  box-sizing: border-box;
}

/* Titel: größer, Berkshire Swash */
.advent-title {
  margin: 0 0 10px;
  color: #ffffff;
  font-family: 'Berkshire Swash', sans-serif;
  font-size: 1.6rem;
  line-height: 1.02;
  text-shadow: 0 2px 6px rgba(0,0,0,0.45);
  word-break: break-word;
}

/* Button: weiß mit schwarzer Schrift, border-radius 5px */
.advent-open {
  display: inline-block;
  padding: 8px 12px;
  background: #ffffff;
  color: #000000;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 700;
  border: 1px solid rgba(0,0,0,0.08);
  transition: transform .12s ease, box-shadow .12s ease;
}
.advent-open:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.12);
}

/* Hervorhebung für freigeschaltete Kacheln */
.advent-item.unlocked {
  transform: translateY(-6px);
  box-shadow: 0 18px 48px rgba(0,0,0,0.28);
  outline: 3px solid rgba(255,255,255,0.06);
}

/* Gesperrte Kacheln leicht gedimmt */
.advent-item.locked {
  opacity: 0.75;
}

/* RESPONSIVE: Spaltenzahl reduziert sich dynamisch */
/* Große Tablets / kleine Desktops: 3 Spalten */
@media (max-width: 1199px) {
  .advent-grid { grid-template-columns: repeat(3, 1fr); }
  .advent-title { font-size: 1.45rem; }
}

/* Tablets: 2 Spalten */
@media (max-width: 899px) {
  .advent-grid { grid-template-columns: repeat(2, 1fr); }
  .advent-title { font-size: 1.35rem; }
}

/* Mobil: 1 Spalte (untereinander) */
@media (max-width: 599px) {
  .advent-grid { grid-template-columns: 1fr; gap: 12px; }
  .advent-title { font-size: 1.25rem; }
  .advent-open { padding: 7px 10px; }
}