.nav-timeline {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;

    background-color: #00000000;
    opacity: 0.5;
    padding: 1.5rem 0.8rem;
    border-radius: 30px;
    backdrop-filter: blur(4px);
    transition: opacity 0.5s ease-out, background-color 0.5s ease-out;

    &:hover,
    &.hover {
        opacity: 1.0;
        background-color: var(--background-mask-color);
    }

    &.pressed {
        opacity: 1.0;
        background-color: var(--background-mask-color);
    }

    .track {
        position: absolute;
        height: calc(75%);
        width: 2px;
        background-color: #513f34;
    }

    .dot {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background-color: #513f34;
        transition: all 0.3s ease;
        position: relative;
        z-index: 2;

        &:hover {
            background-color: #e49c6f;
        }
    }
}

.nav-pointer {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #f4c29e;
    cursor: pointer;
    transform: scale(1.25);
    position: fixed;
    z-index: 11;

    &:hover {
        background-color: #f4c29e;
        transform: scale(1.5);
    }

    &.pressed {
        background-color: #f4c29e;
        transform: scale(1.5);
    }

    &.moving {
        background-color: #dc8f58;
        transform: scale(1.1);
    }
}

.non-select {
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
}

/* Responsive Timeline */
@media (max-width: 768px) {
    .nav-timeline {
        left: 0;
        gap: 1.5rem;
        padding: 1rem 0.6rem;

        .dot {
            width: 12px;
            height: 12px;

            &::after {
                left: 20px;
            }
        }
    }
}