#primary-menu > li {
    opacity: 0;
}

.menu-open #primary-menu > li {
    opacity: 1;
}

#primary-menu > li.aos-animate {
    opacity: 1;
}

.js-animate-children > * {
    opacity: 0;
}

.js-animate-children > *.aos-animate {
    opacity: 1;
}

.site-header {
    position: fixed;
    transition-duration: 600ms;
    mix-blend-mode: difference;
}

.site-footer-wrap {
    border-top-color: transparent;
    transition: border-color 2s;
}

.site-footer-wrap.is-visible {
    border-top-color: var(--color-white);
}

.our-work-list {
    border-top: 1px solid transparent;
    transition: border-color 1s;
    transition-delay: 1s;
}

.our-work-list.is-visible {
    border-top-color: white;
}


.full-screen-video .trigger-audio {
    position: absolute;
    z-index: 2;
    right: 1rem;
    bottom: 1rem;
    background-image: url(../assets/images/volume-high.svg);
    background-position: center center;
    background-repeat: no-repeat;
    width: 4rem;
    height: 4rem;
    background-size: 3rem;
    display: none;
    cursor: pointer;
}

.full-screen-video .card-project.is-playing .trigger-audio {
    display: block;
}

.full-screen-video .card-project.is-muted .trigger-audio {
    background-image: url(../assets/images/volume-mute.svg);
}