.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  pointer-events: auto;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: rgba(10, 22, 40, 0.82);
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
}

.site-nav__brand {
  color: #e8f4f8;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav__brand:hover {
  color: #00d4ff;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 0.375rem;
  color: #e8f4f8;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(0, 212, 255, 0.35);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.site-nav__link:hover {
  color: #0a1628;
  background: linear-gradient(90deg, #00d4ff, #8b5cf6);
  border-color: transparent;
}

.site-nav__link.is-active {
  color: #00ffe0;
  border-color: rgba(0, 255, 224, 0.5);
  cursor: default;
  pointer-events: none;
}

body.has-site-nav {
  padding-top: 3.25rem;
}

@media (max-width: 480px) {
  .site-nav__inner {
    padding: 0.55rem 1rem;
  }

  .site-nav__brand {
    font-size: 0.875rem;
  }

  .site-nav__link {
    font-size: 0.8125rem;
    padding: 0.35rem 0.75rem;
  }
}