.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  padding: 0.75rem 0 0;
}

body {
  padding-top: 6rem;
}

.nav {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(34, 211, 238, 0.16);
  border-radius: 18px;
  background: rgba(5, 12, 26, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 34px rgba(3, 8, 20, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand img {
  width: 180px;
}

.brand-text {
  color: rgba(226, 232, 240, 0.72);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.primary-route-link {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(34, 197, 94, 0.12));
}

.nav-utility-link {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.nav-utility-link:hover {
  color: var(--ink);
}

@media (max-width: 860px) {
  .site-header {
    padding-top: 0;
  }

  .brand img {
    width: 190px;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav .admin-nav-link,
  .nav .nav-utility-link {
    flex: 0 0 auto;
  }

  .nav-utility-link {
    display: none;
  }
}

@media (max-width: 700px) {
  body {
    padding-top: 5.3rem;
  }

  .nav {
    gap: 0.8rem;
  }

  .nav-links {
    width: 100%;
    margin-left: 0;
  }

  .nav .admin-nav-link {
    width: auto;
    padding-inline: 1rem;
  }

  .brand img {
    width: 168px;
  }

  .brand-text {
    display: none;
  }
}

@media (max-width: 430px) {
  body {
    padding-top: 5rem;
  }

  .brand img {
    width: 150px;
  }

  .nav .admin-nav-link {
    font-size: 0.92rem;
    padding-inline: 0.85rem;
  }
}