/* ========================================================================== */
/* Technical Expertise Section */
/* ========================================================================== */

.technical-expertise {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.expertise-content {
  margin-top: 3rem;
}

.expertise-category {
  margin-bottom: 3rem;
}

.expertise-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1rem;
}

.expertise-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.expertise-item {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-medium);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.expertise-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--shadow-light);
  border-color: var(--primary-color);
}

.expertise-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
  flex-shrink: 0;
}

.expertise-details h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.expertise-details p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}