nav {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 80px);
    max-width: 1552px;
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(2, 1, 5, 0.9);
    border: 2px solid var(--dark-border);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.95), 0 0 15px rgba(0, 243, 255, 0.1);
    border-radius: 14px;
    backdrop-filter: blur(25px);
}

.brand-node {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.6rem;
    letter-spacing: 3px;
    background: linear-gradient(45deg, var(--electric-blue), var(--neon-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link-cluster a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 32px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    transition: all 0.3s;
    text-transform: uppercase;
}

.nav-link-cluster a:hover,
.nav-link-cluster a.active {
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}