.teaching-header {
  display: flex;
/*  flex-direction: row-reverse; /* ← THIS puts the photo on the right */*/
  gap: 2rem;
  align-items: center;
  margin-bottom: 3rem;
}

.teaching-photo {
  width: 220px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  margin-left: 3rem; 
}


.teaching-intro {
  max-width: 650px;
}

@media (max-width: 700px) {
  .teaching-header {
    flex-direction: column;
    text-align: center;
  }
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.course-card {
  padding: 1.2rem;
  border-radius: 12px;
  background: #f9f9f9;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.course-card h3 {
  margin-top: 0;
}

.course-card .meta {
  font-size: 0.9rem;
  color: #666;
}