header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 27px var(--panel-padding);
    background: rgba(217, 217, 217, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
    font-size: 1.9em;
}

header.white {
    color: white;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

header nav a {

}

#logo {
}
#logo img {
    display: block;
    width: 240px;
    max-width: 38vw;
}

.menu_desktop {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: calc(var(--panel-padding) * 0.3);
}

#header_right {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: calc(var(--panel-padding) * 0.2);
}

#menu_mobile { display: none; }

@media only screen and (max-width: 1080px) {
    #menu_mobile { display: block; }
    .menu_desktop { display: none; }

    body > header > .page_width { justify-content: flex-start; }
}


.icon_hamburger {
    width: 24px;
    height: 24px;
}
.icon_hamburger > * {
    position: relative;
    top: calc(50% - 1px);
    width: 100%;
    height: 2px;
    background: white;
}
.icon_hamburger > *:after, .icon_hamburger > *:before {
    content: "";
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    background: white;
}
.icon_hamburger > *:before { top: -7px; }
.icon_hamburger > *:after { bottom: -7px; }

header.grey .icon_hamburger > *,
header.grey .icon_hamburger > *:after,
header.grey .icon_hamburger > *:before {
    background: #525E68;
}
