/* Additional Projects Section */
.additional-projects-section {
  margin-top: 2rem;
}

.additional-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease-in-out;
  margin-bottom: 0;
}

.additional-projects-grid.expanded {
  max-height: 2000px; /* Large enough to accommodate content */
  opacity: 1;
  margin-bottom: 2rem;
}

.additional-projects-toggle {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.additional-projects-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #f8f9fa;
  color: #666;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.additional-projects-btn:hover {
  background-color: #e9ecef;
  color: #333;
  border-color: #dee2e6;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

body.dark-mode .additional-projects-btn {
  background-color: #2a2a2a;
  color: #ccc;
  border-color: #404040;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

body.dark-mode .additional-projects-btn:hover {
  background-color: #404040;
  color: #fff;
  border-color: #666;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.toggle-icon {
  transition: transform 0.3s ease;
  font-size: 0.8rem;
}

.additional-projects-btn.expanded .toggle-icon {
  transform: rotate(180deg);
}

.toggle-text {
  font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .additional-projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .additional-projects-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .additional-projects-section {
    margin-top: 1.5rem;
  }
  
  .additional-projects-toggle {
    margin-top: 1.5rem;
  }
  
  .additional-projects-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}