/* Header Styling */
.site-header {
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color .2s ease;
}

.nav-links a:hover {
  color: #0077ff;
}

.nav-links a.active {
  color: #0077ff;
  font-weight: 600;
  border-bottom: 2px solid #0077ff;
  padding-bottom: 2px;
}

.cta-button {
  background-color: #0077ff;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.cta-button:hover {
  background-color: #005fcc;
}