.nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  z-index: 50;
  backdrop-filter: blur(24px);
  background: rgba(10, 13, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-weight: 700;
  color: var(--white);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.nav-links {
  display: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }
}

.nav-link {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--slate-400);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.nav-link.active {
  color: var(--white);
  position: relative;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 9999px;
  background: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.nav-cta:hover {
  box-shadow: 0 0 20px rgba(255, 77, 55, 0.4);
}