.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    transition: all 0.3s ease;
}

.nav-logo {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color 0.2s ease;
    font-weight: 500;
}

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

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

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

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.nav-mobile-menu.active {
    display: block;
}

.nav-mobile-link {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.nav-mobile-link:last-child {
    border-bottom: none;
}

.nav-mobile-link-primary {
    color: var(--accent);
    font-weight: 600;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }
}