header {
  display: flex;
  justify-content: space-between; /* spread items left → right */
  align-items: center;            /* vertically center them */
  padding: 1rem 2rem;
  background: #f5f5f5;
}

.nav-links {
  display: flex;
  gap: 1.5rem; /* space between links */
}



.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.cta {
  padding: 0.5rem 1rem;
  background: #0078ff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}