/* Shared header hardening (keeps existing site styles, only adds sticky + safe defaults) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(10px);
}

/* Ensure header stays above overlays */
.site-header .nav {
  align-items: center;
}

/* Mobile menu accessible focus */
.site-header .mobile-menu:focus {
  outline: 2px solid rgba(94, 53, 177, 0.6);
  outline-offset: 3px;
}

/* Navigation Links - JS Navigation */
.nav-link {
  cursor: pointer;
  user-select: none;
  transition: color 0.3s, opacity 0.3s;
}

.nav .nav-link {
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--text-muted, #718096);
}

.nav .nav-link:hover,
.nav .nav-link.active {
  color: var(--magic-purple, #7c3aed);
}