.contact--container h4 .line {
    display: inline-block;
    overflow: hidden;
}

.contact--container h4 .line span {
    display: inline-block;
    transform: translateY(110%);
    color: inherit;
    opacity: 0;
    transition: transform 1s cubic-bezier(0.25, 1, 0.5, 1), opacity 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.contact--container h4.is-visible .line span {
    transform: translateY(0);
    opacity: 1;
}

.contact--container h4.is-visible .line:nth-of-type(2) span {
    transition-delay: 0.15s;
}