:root {
    --nav-text: #8a94a6;
    --nav-active: #ffffff;
    --accent-cyan: #00e5ff;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    z-index: 100;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.system-status {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-cyan);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1rem;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

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

.nav-link {
    color: var(--nav-text);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
    transition: all 0.2s ease;
    position: relative;
}

.nav-link:hover:not(.disabled) {
    color: var(--nav-active);
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-blue);
}

.nav-icon {
    color: var(--nav-text);
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

.nav-icon:hover {
    color: var(--nav-active);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 101;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--nav-text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger:hover span {
    background-color: var(--nav-active);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--accent-cyan);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--accent-cyan);
}

@media (max-width: 900px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: rgba(10, 15, 25, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        transition: right 0.3s ease;
        z-index: 100;
        gap: 3rem;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .nav-icon {
        transform: scale(1.5);
    }
}