.kurse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.kurs-column {
  position: relative;
  opacity: 0.3;
  transition: opacity 0.3s ease;
  overflow: hidden;
  cursor: pointer;
  color: var(--white);
  display: flex;
  gap: 10px;
  flex-direction: column;
}

.kurs-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.kurs-label {
  width: 80px;
  font-weight: bold;
}

.kurs-value {
  flex: 1;
}

.kurs-info h3 {
  margin-bottom: 30px;
}

.kurs-column.active,
.kurs-column:hover {
  opacity: 1;
}

.kurs-info strong {
  color: var(--gold);
}

.beschreibung {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--gold);
}

.media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #000;
  overflow: hidden;
  border: 1px solid var(--gold);
}

.kurs-image,
.kurs-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  margin: 0;
  padding: 0;
}

.kurs-video {
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.kurs-column.active .kurs-video,
.kurs-column:hover .kurs-video {
  opacity: 1;
  pointer-events: auto;
}

.kurs-column:hover .kurs-image {
  opacity: 0;
}

@media (max-width: 768px) {
  .kurse-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}