footer {
  background-color: var(--footer-bg);
  color: white;
  padding: 60px 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-column {
  flex: 1 1 250px;
  margin-bottom: 30px;
}

.footer-column h3 {
  margin-bottom: 20px;
  font-size: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #aaa;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid #444;
  margin-top: 20px;
}

.social-icons {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-icons a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  text-decoration: none;
  text-shadow: 0 2px 3px rgba(0, 0, 0, 0.5);
}

.social-icons a:hover {
  background-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}