@charset "utf-8";

:root {
    --menuColor: #000;
    --menuBgColor: #fee;
    --menuColorActive: #000;
    --menuBgActive: #c88;
    --menuColorHover: #fff;
    --menuBgHover: #48f;
    
    --menuHeight: 1.5em;
    --menuFontSize: 2;
    --menuHamburgerHeight: 1.25em;
    --menuHamburgerFontSize: 2.4;
}

.menuItem {
    height: var(--menuHeight);
    display: flex;
    align-items: center;
    background-color: var(--menuBgColor);
    font-size: calc(var(--menuFontSize)*100%);
    cursor: pointer;
    transition: background-color 0.3s;
}
.menuItem:hover {
    background-color: var(--menuBgHover);
}
.menuItemActive, .menuItemActive:hover {
    background-color: var(--menuBgActive);
}
.menuTitle, .menuTitle:hover, .menuSpacer, .menuSpacer:hover {
    background-color: var(--menuBgColor);
    cursor: unset;
}
.menuSpacer, .menuTitle { display: none; }

.menuIcon {
    width: calc(var(--menuHeight)*0.9);
    height: calc(var(--menuHeight)*0.9);
    padding: calc(var(--menuHeight)*0.05);
}
.menuIcon > a > img {
    width: 100%;
    height: 100%;
}
.menuText {
    padding-left: calc(var(--menuHeight)/4);
}
.menuText > a {
    color: var(--menuColor);
    text-decoration: none;
}
.menuItem:hover > .menuText > a {
    color: var(--menuColorHover);
}
.menuItemActive > .menuText > a, .menuItemActive:hover > .menuText > a {
    color: var(--menuColorActive);
}
#menu {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: block;
}
.menuHidden { display: none !important }

#hamburgerMenu {
    position: fixed;
    right: 0;
    top: 0;
    display: flex;
    z-index: 1;
    width: var(--menuHamburgerHeight);
    height: var(--menuHamburgerHeight);
    font-size: calc(var(--menuHamburgerFontSize)*100%);
    align-items: center;
    justify-content: center;
    background-color: var(--menuBgActive);
    color: var(--menuColorActive);
}
#hamburgerMenu::before { content: "☰"; }
#spaceBeforePage { height: 0; }

.page { display: none }
.pageActive { display: unset }

@media only screen and (min-width: 64em) {
    #hamburgerMenu { display: none; }
    #menu { position: fixed; }
    #spaceBeforePage { height: calc(var(--menuHeight)*var(--menuFontSize)); }
    .menuHidden, .menuSpacer, .menuTitle { display: flex !important }
    .menuSpacer { flex-grow: 2; }
    .menuText {
        padding-left: calc(var(--menuHeight)/2);
        padding-right: calc(var(--menuHeight)/2);
    }
}