:root {
    --clr: #222327;
}

.navigation {
    position: relative;
    width: 100%;
    height: 70px;
    background: #fff;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
}

.navigation ul {
    margin-left: -30px;
    display: flex;
    width: 300px;
}

.media-query {
    margin-left: 10px;
}

.navigation ul li {
    position: relative;
    list-style: none;
    width: 70px;
    height: 70px;
    z-index: 1;
}

.navigation ul li .link {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100px;
    text-align: center;
    font-weight: 500;
}

.navigation ul li .link .icon {
    position: relative;
    display: block;
    line-height: 75px;
    font-size: 1.5rem;
    transition: 0.5s;
    color: vae(--clr);
    letter-spacing: 0.05rem;
}

.navigation ul li.active .link .icon {
    transform: translateY(-32px);
}

.navigation ul li .link .text {
    position: absolute;
    color: var(--clr);
    font-weight: 400;
    font-size: 0.75em;
    letter-spacing: 0.05rem;
    transition: 0.5s;
    opacity: 0;
    transform: translateY(10px);
}

.navigation ul li.active .link .text {
    opacity: 1;
}

.indicator {
    position: absolute;
    top: -30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #30d2e7;
    border-radius: 50%;
    border: 6px solid transparent;
    transition: 0.5s;
}

.indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -35%;
    width: 20px;
    height: 20px;
    background: transparent;
    border-top-right-radius: 20px;
    box-shadow: 0px 0px 0 0 var(--clr);
}

.indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -35%;
    width: 20px;
    height: 20px;
    background: transparent;
    border-top-left-radius: 20px;
    box-shadow: 0px 0px 0 0 transparent;
}

.navigation ul li:nth-child(1).active~.indicator {
    transform: translateX(calc(70px * 0));
}

.navigation ul li:nth-child(2).active~.indicator {
    transform: translateX(calc(70px * 1));
}

.navigation ul li:nth-child(3).active~.indicator {
    transform: translateX(calc(70px * 2));
}

.navigation ul li:nth-child(4).active~.indicator {
    transform: translateX(calc(70px * 3));
}