/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--card-border);
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.nav-brand .dot {
    color: var(--primary);
    animation: pulse 2s infinite;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: none; /* custom cursor */
    flex-direction: column;
    gap: 5px;
}

.hamburger .line {
    width: 25px; height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

#theme-toggle {
    font-size: 1.2rem;
    padding: 0.5rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    transition: var(--transition-fast);
}
#theme-toggle:hover {
    background: rgba(255,255,255,0.1);
}