.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(13,13,13,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 0 30px rgba(124,58,237,0.2); }
.nav-container {
    max-width: 1400px; margin: 0 auto; padding: 0 2rem;
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 700; }
.logo-icon { color: var(--accent); font-size: 1.6rem; }
.logo-dot { color: var(--accent); }
.nav-menu ul { display: flex; list-style: none; gap: 0.2rem; }
.nav-menu a {
    padding: 0.4rem 0.75rem; font-size: 0.85rem; font-weight: 500;
    color: var(--text-secondary); border-radius: 8px;
    transition: var(--transition); display: flex; align-items: center; gap: 5px;
}
.nav-menu a:hover, .nav-menu a.active-link {
    color: var(--text-primary); background: rgba(124,58,237,0.15);
}
.nav-menu a.active-link { color: var(--accent-light) !important; }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 5px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .nav-menu.active {
        display: flex; flex-direction: column;
        position: absolute; top: 64px; left: 0; right: 0;
        background: rgba(13,13,13,0.97); padding: 1rem 2rem;
        border-bottom: 1px solid var(--border);
    }
    .nav-menu.active ul { flex-direction: column; gap: 0.25rem; }
    .nav-toggle { display: flex; }
}