.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 15, 0.95);
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
    height: 70px;
    display: flex;
    align-items: center;
    transition: backdrop-filter 0.5s cubic-bezier(0.15, 0.85, 0.35, 1), box-shadow 0.5s cubic-bezier(0.15, 0.85, 0.35, 1);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.navbar-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    font-family: var(--font-mono);
}

.navbar-brand:hover {
    color: var(--text-primary);
}

.navbar-brand::before {
    content: '// ';
    color: var(--cyan);
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    font-family: var(--font-mono);
    position: relative;
    padding: 4px 0;
    transition: color 0.25s ease-out;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: width 0.25s ease-out;
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

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

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

.nav-link.active {
    color: var(--cyan);
}

.nav-link.active::after {
    width: 100%;
    background: var(--cyan);
}

.navbar .cta-btn {
    background: var(--gradient-cyan);
    color: var(--bg-dark);
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-mono);
    transition: all var(--transition);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
}

.navbar .cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.4);
    color: var(--bg-dark);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger .bar {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 16px;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(10, 14, 15, 0.98);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.4s ease;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
        backdrop-filter: blur(16px);
    }

    .nav-link {
        padding: 14px 24px;
        width: 100%;
        font-size: 15px;
    }

    .nav-link::after {
        display: none;
    }

    .navbar .cta-btn {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}