/* ========================================
   Teaching Section Styles
   ======================================== */

.teaching-header {
  text-align: center;
  margin-bottom: 64px;
}

.teaching-subheader {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.teaching-subheader svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.teaching-subheader h3 {
  font-size: 24px;
  color: var(--color-dark);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.course-card {
  position: relative;
  padding: 24px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.course-card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transform: translateY(-4px);
}

.course-card:hover h4 {
  color: var(--color-accent);
}

.course-code {
  display: inline-flex;
  padding: 4px 12px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
  transition: all 0.3s;
}

.course-card:hover .course-code {
  background: var(--color-accent);
  color: white;
}

.course-icon {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--color-bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.course-card:hover .course-icon {
  background: var(--color-accent-light);
}

.course-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-light);
  transition: color 0.3s;
}

.course-card:hover .course-icon svg {
  color: var(--color-accent);
}

.course-card h4 {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 8px;
  padding-right: 48px;
  transition: color 0.3s;
}

.course-card .institution {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.course-card .description {
  font-size: 14px;
  color: var(--color-text-gray);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .courses-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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