/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 800;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 3rem;
    border-bottom: 1px solid var(--border-c);
    background: rgba(10, 17, 40, 1);
    backdrop-filter: blur(20px);
}

.nav-logo {
    font-family: 'Orbitron', monospace;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--cyan);
    text-decoration: none;
    text-shadow: var(--glow-c);
    letter-spacing: 0.15em;
}

.nav-logo .slash {
    color: var(--yellow);
    margin: 0 4px;
    animation: pulse 2s ease-in-out infinite;
}

.nav-links {
    display: flex;
    gap: 0.3rem;
    list-style: none;
}

.nav-links a {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    padding: 0.4rem 0.9rem;
    border: 1px solid transparent;
    transition: all 0.2s;
    position: relative;
}

.nav-links a::before {
    content: '>';
    color: var(--cyan);
    margin-right: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.nav-links a:hover {
    color: var(--cyan);
    border-color: var(--border-c);
    text-shadow: var(--glow-c);
}

.nav-links a:hover::before {
    opacity: 1;
}

.nav-status {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    color: var(--magenta);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--magenta);
    border-radius: 50%;
    box-shadow: var(--glow-c);
    animation: pulse 2s ease-in-out infinite;
}