.page--color  { --primary: #FFF; --secondary: var(--green100); --textColor: #FFF; --collapsed: rgba(58, 46, 148, 1); --meta: rgba(255, 255, 255, 0.6); }
.page--light  { --primary: var(--blue80); --secondary: var(--green100); --textColor: var(--blue80); --collapsed: rgba(58, 46, 148, 1); --meta: var(--blue50); }
.page--event-light  { --primary: var(--blue80); --secondary: var(--yellow100); --textColor: var(--blue80); --collapsed: rgba(58, 46, 148, 1); --meta: var(--blue50); }
.page--circular-light  { --primary: var(--blue80); --secondary: var(--green100); --textColor: var(--blue80); --collapsed: rgba(58, 46, 148, 1); --meta: var(--blue50); }
.page--grey  { --primary: var(--grey80); --secondary: var(--green100); --textColor: #FFF; --collapsed: rgba(111,111,111, 1); --meta: var(--blue50); }
.page--light-greytext  { --primary: var(--grey80); --secondary: var(--green100); --textColor: var(--grey80); --collapsed: rgba(111,111,111, 1); --meta: var(--blue50); }
.header-collapsed .page  { --textColor: #FFF; }

.header__logo { grid-column: 1 / span 12; order: 1; color: var(--primary); }
.header__meta-navigation { grid-column: 1 / span 12; order: 50; }
.header__topics { grid-column: 1 / span 12; order: 100; }
.header__nav-item { grid-column: 1 / span 12; order: 25 }
.header__logo, .header__topics, .header__meta-navigation, .header__nav-item > a {
    position: relative;
    z-index: 101;
}

.header__logo svg { color: var(--primary); }
.header__logo svg path { transition: 850ms var(--easingPrinciple); }
.topics-active .header__logo svg { color: #FFF; }
.page--grey .header svg { color: #FFF; }
.page--light-greytext .header__logo svg,
.page--event-light-greytext .header__logo svg { color: var(--grey80); }
.page--light-greytext.topics-active svg,
.page--event-light-greytext.topics-active svg { color: #FFF; }
.header-collapsed .page .header .header__logo svg { color: #FFF; }
.header {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 100;
    background-color: var(--blue100);
    transition: transform 250ms var(--easingPrinciple);
    padding: 15px 0;
}

/* .header.header--collapsed {
    height: 100vh;
} */

.page--light .header, .page--light-greytext .header,
.page--event-light .header, .page--event-light-greytext .header { background-color: #ffffff; }
.page--circular-light .header { background-color: var(--circular-shift-light-blue-tint-2); }
.page--grey .header { background-color: var(--grey100); }

.header .grid {
    align-content: flex-start;
    display: flex;
    flex-direction: column;
}

.headroom {
    will-change: transform;
}
.headroom--pinned {
    transform: translateY(0%);
}
.headroom--unpinned {
    transform: translateY(-100%);
}

.header-collapsed .headroom--unpinned {
    transform: initial;
}

.header__meta-navigation {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.header__meta-navigation a {
    text-decoration: none;
    font-size: 18px;
    transition: 250ms var(--easingPrinciple);
    color: var(--textColor);
}

.header__meta-navigation a + a {
    margin-top: 0.2em;
}

.header__arrow {
    color: var(--secondary);
    margin-right: 0.8em;
    vertical-align: -0.15em;
    display: inline-flex;
    align-items: center;
}

.page--event-light .header__arrow {
    color: var(--yellow100);
}

.header__arrow svg {
    width: 1em;
    height: 1em;
}

.header__nav-item {
    border-top: 1px solid var(--green100);
    transition: 250ms var(--easingPrinciple);
    pointer-events: none;
}

.page--event-light .header__nav-item {
    border-top: 1px solid var(--yellow100);
}

.header__nav-item:last-of-type {
    border-bottom: 1px solid var(--green100);
}

.page--event-light .header__nav-item:last-of-type {
    border-bottom: 1px solid var(--yellow100);
}

.header__nav-item--collapsed .header__sub-nav {
    display: flex;
}

.header__nav-item a {
    display: flex;
    justify-content: space-between;
    color: var(--textColor);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .04em;
    font-size: 16px;
    transition: 250ms var(--easingPrinciple);
    pointer-events: all;
}
.header__nav-item a:hover  { opacity: .65; }

.header__sub-nav {
    z-index: 100;
    display: none;
    flex-direction: column;
}

.header__sub-nav a {
    text-transform: initial;
    padding: 0.25em 0;
}
.header__sub-nav a.is-active {
    text-decoration: underline;
}

.header__navigation-trigger {
    position: absolute;
    top: 1.9em;
    right: 2.2em;
    z-index: 110;
    padding: 0;
    cursor: pointer;
    background: transparent;
    border: 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--textColor);
    font-size: 14px;
    letter-spacing: 0.02em;
    font-family: inherit;
}

/* .page--event-light .header__navigation-trigger {
    color: var(--secondary);
} */

.header__navigation-trigger:hover .header__navigation-trigger__text {
    opacity: 0.6;
}

.header__navigation-trigger__lines {
    display: flex;
    justify-content: space-between;
    width: 23px;
    height: 30px;
    margin-left: 16px;
}

.header__navigation-trigger__line {
    display: block;
    width: 1px;
    height: 100%;
    transition: 450ms var(--easingPrinciple);
    background-color: var(--primary);
}

.page--event-light .header__navigation-trigger__line {
    background-color: var(--yellow100);
}


@media(min-width: 992px) {
    .header__navigation-trigger__line {
        background-color: var(--secondary);
    }
    .page--event-light .header__navigation-trigger__line {
        background-color: var(--yellow100);
    }
}



.header__navigation-trigger__text {
    transition: 450ms var(--easingPrinciple);
}

.header__navigation-trigger__text:nth-of-type(2) {
    position: absolute;
    transform: translateY(30px);
}

.header--collapsed .header__navigation-trigger__text:nth-of-type(1) {
    transform: translateY(-30px);
}
.header--collapsed .header__navigation-trigger__text:nth-of-type(2) {
    transform: translateY(0);
}

.header--collapsed .header__navigation-trigger__line:nth-of-type(1) { transform: translateX(11px) rotate(45deg); }
.header--collapsed .header__navigation-trigger__line:nth-of-type(2) {opacity: 0;}
.header--collapsed .header__navigation-trigger__line:nth-of-type(3) { transform: translateX(-11px) rotate(-45deg); }

.header__navigation-trigger svg path { stroke: var(--secondary);}

.topics__selected {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--textColor);
    margin: 34px 0 0;
    border: 0;
    padding: 33px 0;
    background-color: var(--blue80);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topics:hover {
    background-color: var(--green100);
}

.page--event-light .topics:hover {
    background-color: var(--yellow100);
}

.topics:hover .topics__selected, .topics-active .topics__selected {
    color: #FFF;
}

.grid-line-horizontal, .grid-lines {
    display: none;
}

.header__footer { order: 100; margin-top: auto; }


.header--collapsed .header__logo a:hover {opacity: .75; }


@media(max-width: 991px) {
    .header__nav-item, .header__footer { display: none; }
    .header--collapsed.header { bottom: 0; padding-bottom: 0; }
    .header--collapsed .header__nav-item,
    .header--collapsed .header__footer { display: block;}
    .header__nav-item:nth-child(3) { margin-top: 13px; }
    .header__nav-item:last-of-type { margin-bottom: 20px; }
    .header .container, .grid { height: 100%; }

    .header .grid { padding: 0 20px; }
    .header .container { padding: 0; }
    .topics { margin: 0 -20px; z-index: 1000; }
    .topics__selected { padding-left: 20px; padding-right: 20px; }
    .topic-container {
        top: auto;
        bottom: 82px;
        padding: 30px 20px 20px;
        max-height: 60vh;
        overflow-y: auto;
    }
    .topic-overlay {
        position: absolute;
        left: 0;
        top: 0;
        background-color: rgba(0,0,0,0.3);
        width: 100%;
        height: 100%;
        pointer-events: none;
    }
    .header__footer {
        margin: auto -20px -15px;
    }
    .header__sub-nav {
        padding-bottom: 30px;
    }
    .header__nav-item {
        margin-left: -20px;
        margin-right: -20px;
        padding: 0 20px;
    }
    .header__nav-item > a {
        padding: 30px 0;
    }
    .header__nav-arrow {
        pointer-events: none;
    }
    .header__nav-item--collapsed .header__nav-arrow {
        transform: rotate(-180deg);
    }
    .header {
        border-bottom: 1px solid var(--green100);
    }
    .page--event-light .header {
        border-bottom: 1px solid var(--yellow100);
    }
    .header.header--collapsed {
        background-color: var(--blue100) !important;
    }
    .header__nav-bottom:not(.header__nav-bottom--mobile) {
        display: none !important;
    }
    .header__nav-bottom--mobile {
        margin-top: 3px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .header--collapsed .grid { overflow-y: scroll; }
    .header--collapsed .header__footer { display: contents; }
    .header--collapsed .header__topics {
        bottom: 0;
        position: sticky;
        margin-top: auto;
    }


}

@media(min-width: 992px) {
    .header {
        padding: 40px 0 0;
    }
    .header .container { position: relative; padding: 0; }
    .header__logo { grid-column: auto / span 3; order: initial; margin: 0; }
    .header__topics { grid-column: 10 / span 3; order: initial; }
    .header__meta-navigation { grid-column: auto / span 3;  order: initial; }
    .header__logo, .header__topics, .header__meta-navigation, .header__nav-item {
        padding-right: 20px;
        padding-left: 20px;
    }

    .header .grid {
        height: initial;
        align-content: initial;
        display: grid;
        flex-direction: initial;
        max-width: 1510px;
        position: relative;
    }

    .headroom--not-top .header__nav-item {
        height: 0;
        opacity: 0 !important;
        margin: 0;
        pointer-events: none;
    }
    .headroom--not-top .header__nav-item:after {
        opacity: 0;
    }

    .header__nav-bottom{
        display: none;
    }

    .header--collapsed .header__nav-bottom{
        display: block;
    }

    .header__nav-item {
        border: 0!important;
        position: relative;
        grid-column: auto / span 3;
        margin-top: 15px;
        order: initial;
        padding: 0 20px 30px;
        z-index: 105;
    }

    .header__nav-item a {
        font-size: 18px;
        line-height: 1.27777;
        letter-spacing: 0.09em;
    }

    .header__nav-item:hover a { color: #FFF; }

    .header__nav-arrow {
        display: none;
    }

    .header--collapsed .header__sub-nav,
    .header__nav-item:hover .header__sub-nav {
        clip-path: inset(0% 0% 0% 0%);
    }


    .header__sub-nav {
        margin: 0;
        display: flex;
        align-items: flex-start;
        position: absolute;
        top: -110px;
        right: 0;
        left: -1px;
        height: 100vh;
        padding: 220px 20px 0;
        clip-path: inset(0% 0% 100% 0%);
        transition: 250ms;
        background-color: var(--collapsed);
        border-right: 1px solid var(--secondary);
        border-left: 1px solid var(--secondary);
    }

    .page--event-light .header__sub-nav {
        border-right: 1px solid var(--yellow100);
        border-left: 1px solid var(--yellow100);
    }

    .header__sub-nav a {
        font-weight: 400;
        text-transform: initial;
        letter-spacing: 0.015em;
        padding: 0;
        transition: 250ms var(--easingPrinciple);
        position: relative;
        z-index: 110;
    }
    .header__sub-nav a:hover {
        transform: translateX(5px);
        opacity: .65;
    }

    .header__nav-bottom{
        margin-top: auto;
        padding-bottom: 36px;
    }

    .header__sub-nav a + a { margin-top: .5em; }
    .header__meta-navigation { gap: initial; }
    .header__meta-navigation a {
        font-size: 15px;
        font-weight: 400;
        line-height: 1.26666;
        letter-spacing: .015em;
        color: var(--textColor);
    }



    .header__meta-navigation a:hover {
        opacity: .6;
    }

    .header__navigation-trigger {
        top: 4px;
        right: 20px;
        grid-column: 10 / span 3;
        order: initial;
    }

    .header:before {
        content: '';
        position: fixed;
        top: 0; right: 0; bottom: 0; left: 0;
        background-color: var(--collapsed);
        pointer-events: none;
        opacity: 0;
        transition: 250ms var(--easingPrinciple);
        transition-delay: 150ms;
    }
    .header-collapsed .header:before {
        opacity: 1;
        transition-delay: 1000ms;
    }


    .header__sub-nav:before {
        display: block;
        content: '';
        position: absolute;
        top: 110px; right: 0; bottom: 0; left: 0;
        z-index: 105;
        pointer-events: all;
    }

    .topics {
        width: 160px;
        height: 36px;
        border: 1px solid var(--secondary);
        border-radius: 12px;
    }

    .page--event-light .topics {
        border: 1px solid var(--yellow100);
    }

    .topics__selected {
        width: 100%;
        height: 100%;
        padding: 0 15px;
        background: transparent;
        border: 0;
        font-size: 13px;
        margin: initial;
        text-transform: initial;
        cursor: pointer;
    }


    .grid-line-horizontal {
        display: block;
        position: absolute;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 105;
        border-bottom: 1px solid var(--secondary);
        pointer-events: none;
        transform-origin: center left;
    }

    .grid-lines {
        display: block;
        position: absolute;
        top: -40px;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 10;
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        width: 100%;
        max-width: 1510px;
        margin: 0 auto;
        pointer-events: none;
    }

    .grid-lines div {
        grid-column: auto / span 3;
        transform-origin: center bottom;
    }

    .grid-lines div:nth-child(1),
    .grid-lines div:nth-child(2),
    .grid-lines div:nth-child(3) {
        border-right: 1px solid var(--secondary);
    }

    .header__footer { display: contents; }

    .header--collapsed .header__nav-item .header__sub-nav { transition-duration: 550ms; transition-timing-function: var(--easingPrinciple); }
    .header--collapsed .header__nav-item:nth-of-type(3) .header__sub-nav { transition-delay: 0ms; }
    .header--collapsed .header__nav-item:nth-of-type(4) .header__sub-nav { transition-delay: 100ms; }
    .header--collapsed .header__nav-item:nth-of-type(5) .header__sub-nav { transition-delay: 200ms; }
    .header--collapsed .header__nav-item:nth-of-type(6) .header__sub-nav { transition-delay: 300ms; }

    .header--collapsed .header__nav-item { display: block; z-index: 100; }

    .header__nav-item>a { position: relative; font-weight: 500; }
    .header__nav-item>a.is-active:after {
        content: '';
        display: block;
        border-bottom: 4px solid var(--green50);
        position: absolute;
        bottom: -29px;
        left: -20px;
        right: -20px;
    }

    .page--event-light .header__nav-item>a.is-active:after {
        border-bottom: 4px solid var(--yellow50);
    }

    .header__navigation-trigger__text {
        display: none;
    }

    .header__nav-bottom {
        display: none;
        grid-template-columns: repeat(12, 1fr);
        width: 100%;
        max-width: 1510px;
        margin: 0 auto;
        position: absolute;
        top: 100vh;
        transform: translateY(-100px);
        left: 0;
        right: 0;
        z-index: 100;
    }

    .header--collapsed .header__nav-bottom {
        display: grid;
    }

    .header__nav-bottom a {
        grid-column: auto / span 3;
        padding: 0 20px;
        color: #FFF;
        text-decoration: none;
    }

    .header__nav-bottom--mobile {
        display: none !important;
    }

}

@media(min-width: 1200px) {
    .header__navigation-trigger__text {
        display: inline;
    }
    .header__logo, .header__topics, .header__meta-navigation, .header__nav-item, .header__sub-nav {
        padding-right: 30px;
        padding-left: 30px;
    }
    .header__nav-item>a.is-active:after {
        left: -30px;
        right: -30px;
    }
}

@media(min-width: 1450px) {
    .header__logo, .header__topics, .header__meta-navigation, .header__nav-item {
        padding-right: 40px;
        padding-left: 40px;
    }
    .header__navigation-trigger {
        right: 40px;
    }
    .header__nav-item {
        padding: 0 40px 30px;
    }
    .header__sub-nav {
        padding: 220px 40px 0;
    }
    .topics {
        width: 180px;
    }
    .topics__selected {
        font-size: 15px;
    }
    .header__nav-bottom a {
        padding: 0 30px;
    }
    .header__nav-item>a.is-active:after {
        left: -40px;
        right: -40px;
    }
}