@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #252839;
}

ul {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

ul li {
    position: relative;
    list-style: none;
}

ul li a {
    position: relative;
    font-size: 3em;
    text-decoration: none;
    color: #fff2;
    letter-spacing: 0.25em;
    line-height: 1em;
    text-transform: capitalize;
}

ul li a::before {
    content: attr(data-text);
    position: absolute;
    color: var(--clr);
    width: 0;
    overflow: hidden;
    border-right: 6px solid var(--clr);
    transition: 1s
}

ul li a:hover::before {
    width: 100%;
    filter: drop-shadow(0 0 25px var(--clr));
}

ul li a span {
    position: relative;
    animation: animateText linear infinite;
}

ul:hover li a span {
    opacity: 0.15;
    animation-play-state: paused;
}

@keyframes animateText {
    0%, 20% {
        color: #fff2;
        filter: drop-shadow(0 0 0 var(--clr));
    }
    21.001%, 79.999% {
        color: var(--clr);
        filter: drop-shadow(0 0 25px var(--clr));
    }
    80%, 100% {
        color: #fff2;
        filter: drop-shadow(0 0 0 var(--clr));
    }
}