/* Simplex BJJ UI – card styling */
.simplex-bjj-card {
  border: 1px solid #d0d7de;
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 14px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  cursor: pointer;
  transition: box-shadow .15s ease;
}
.simplex-bjj-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
}
.simplex-bjj-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #003049;
}
.simplex-bjj-card .excerpt {
  color: #374151;
  margin: 0;
}
.simplex-bjj-card .details {
  margin-top: 10px;
  color: #1f2937;
  display: none;      /* hidden until click */
}
.simplex-bjj-card.open .details {
  display: block;
}