.card {
  background: #007808;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: center;     /* ZJEDNOTENÉ */
  align-items: center;
  text-align: center;
  flex: 1 1 250px;             /* Presunuté sem */
  max-width: 200px;            /* Presunuté sem */
}

.card:hover {
  box-shadow: 0 8px 16px rgba(0, 102, 2, 0.8);
  transform: translateY(-5px);
}

.card h3 {
  margin-bottom: 1rem;
  font-weight: 600;
}

.card-details {
  max-height: 0;
  max-width: 90%;
  overflow: hidden;
  transition: max-height 0.4s ease;
  margin: 0 auto;
  text-align: center;
}

.card.open .card-details {
  max-height: 200px;
  min-height: 200px;
}

/* Skupiny */
.card1, .card2, .card3, .card4, .card5, .card6, .card7, .card8 {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: stretch;
}