:root {
    --header-height: 9vh;
}

#content {
    width: 100%;
}

#header-navigation-invis {
    background-color: var(--color-light);
    position: sticky;
    width: 100%;
    top: 0;
    margin: 0vh auto 0vh auto;
    height: var(--header-height);
}

#header-navigation-wrapper {
    opacity: 0.8;
    position: fixed;
    width: 100%;
    top: 0;
    margin: 0vh auto 0vh auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -moz-box-orient: horizontal;
    -moz-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: var(--header-height);

    /* -webkit-box-shadow: 0 12px 14px 0 rgba(0,0,0,0.20), 0 15px 48px 0 rgba(0,0,0,0.30);
    -moz-box-shadow: 0 12px 14px 0 rgba(0,0,0,0.20), 0 15px 48px 0 rgba(0,0,0,0.30);
         box-shadow: 0 12px 14px 0 rgba(0,0,0,0.20), 0 15px 48px 0 rgba(0,0,0,0.30); */

    z-index: 1;
}

#header-logo-image-wrapper {
    background-color: var(--color-primary);
    height: calc(100%);
    line-height: calc(100%);
    transition-duration: 0.4s;
}

#header-logo-image-wrapper:hover {
    background-color: var(--color-primary-light);
    -webkit-box-shadow: 0 12px 14px 0 rgba(0, 0, 0, 0.2),
        0 15px 48px 0 rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 12px 14px 0 rgba(0, 0, 0, 0.2),
        0 15px 48px 0 rgba(0, 0, 0, 0.3);
    box-shadow: 0 12px 14px 0 rgba(0, 0, 0, 0.2),
        0 15px 48px 0 rgba(0, 0, 0, 0.3);

    border-bottom: 5px solid var(--color-light);
}

#header-logo-image {
    height: 4vh;
    margin: 2.5vh 0;
    padding: 0px 1.5vw;
}

#header-harker-robotics {
    margin-top: calc(-1 * (50% - 0.5vh));
    transform: translateY(-50%);
}

.header-navigation {
    background-color: var(--color-primary);
    text-align: center;
    vertical-align: middle;

    line-height: var(--header-height);
    height: var(--header-height);
    padding-left: 1.5vw;
    padding-right: 1.5vw;

    -webkit-transition-duration: 0.4s;
    -moz-transition-duration: 0.4s;
    -o-transition-duration: 0.4s;
    transition-duration: 0.4s;

    box-sizing: content-box;
}

.header-navigation:hover {
    background-color: var(--color-primary-light);
    -webkit-box-shadow: 0 12px 14px 0 rgba(0, 0, 0, 0.2),
        0 15px 48px 0 rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 12px 14px 0 rgba(0, 0, 0, 0.2),
        0 15px 48px 0 rgba(0, 0, 0, 0.3);
    box-shadow: 0 12px 14px 0 rgba(0, 0, 0, 0.2),
        0 15px 48px 0 rgba(0, 0, 0, 0.3);

    border-bottom: 5px solid var(--color-light);
}

.header-navigation > h4 {
    margin: 0 auto;
    font-size: calc(4pt + 1.5vh);
    text-transform: uppercase;
}

.header-break {
    height: 0px;
    width: 100%;
    display: none;
}

#header-idk {
    flex-grow: 1;
    background-color: var(--color-primary);
    height: 100%;
    width: 50%;
    text-align: right;
    line-height: 100%;
    padding-right: 2vw;
}

#header-member-icon,
#header-mobile-expand-icon {
    width: 6vh;
    height: 6vh;
    margin: auto auto;
    margin-top: 1.5vh;
}

#header-member-icon:hover,
#header-mobile-expand-icon:hover {
    cursor: pointer;
}

#header-mobile-expand-icon {
    display: none;
}

#header-mobile-expand {
    background-color: rgba(30, 49, 85, 0.8);
    height: 0;
    overflow: hidden;
    position: fixed;
    width: 100vw;
    z-index: 100;

    line-height: 15vw;
}

#header-mobile-expand > a > h1 {
    color: var(--color-light);
    font-size: 7vw;
    padding-left: 6vw;
}

#header-mobile-expand:first-child {
    margin-top: 3vw;
}

#header-mobile-expand:last-child {
    margin-bottom: 3vw;
}

.header-grow {
    animation-name: header-grow;
    animation-duration: 0.6s;
    animation-fill-mode: forwards;
}

.header-shrink {
    animation-name: header-shrink;
    animation-duration: 0.6s;
    animation-fill-mode: forwards;
}

@media (max-width: 800px) {
    .header-navigation,
    #header-member-icon {
        display: none;
    }
    #header-mobile-expand-icon {
        display: initial;
    }
    #header-logo-image {
        margin-left: 6vw;
    }
}

@keyframes header-grow {
    from {
        height: 0;
    }
    to {
        height: 150vw;
    }
}

@keyframes header-shrink {
    from {
        height: 150vw;
    }
    to {
        height: 0;
    }
}