.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}
.hamburger div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 4px 0;
  transition: 0.3s;
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #FF9C1A;
    padding: 10px 0;
  }

  .nav-links.active {
    display: flex;
  }
}