/* The header of stackgres.io: logo, main menu, links and the mobile menu */

/* header */
nav a, nav a:visited {
    color: #fff;
    font-size: var(--fontBase);
    font-weight: 500;
    letter-spacing: .5px;
    text-decoration: none;
}

nav .active > a:after {
    content: " ";
    display: block;
    position: absolute;
    top: 110%;
    width: 15px;
    background: var(--horizontalGradient);
    height: 3px;
    left: 50%;
    transform: translateX(-50%);
}

nav .active > a {
    font-weight: bold;
    position: relative;
}

#header {
    padding: 30px 0;
    height: 90px;
    background: rgb(12 3 28 / 95%);
    z-index: 999999;
    box-shadow: 0px 2px 12px #0000001A;;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
}

.headerLogo svg {
    width: 24px;
    position: relative;
    top: 5px;
    margin-right: 1px;
}

.headerLogo {
    font-size: 1.3rem;
}

#mainMenu {
    margin-top: 5px;
}

#header .follow {
    margin-top: 8px;
}

#mainMenu li {
    margin: 0 8px;
}

#mainMenu a:hover {
    color: var(--baseLightColor);
}

#header .follow a {
    margin-left: 15px;
}

#header .follow a:hover {
    filter: brightness(1.5);
}

#header .follow path {
    fill: var(--baseColor);
}

#header a.slack svg {
    position: relative;
    top: 2px;
}

#header a.github svg {
    position: relative;
    top: 1px;
}

@media screen and (min-width: 920px) and (max-width: 1240px) { 

    #header .follow {
        position: fixed;
        bottom: 80px;
        right: 27px;
        z-index: 10;
    }

    #header .follow a {
        display: block;
        width: 42px;
        height: 42px;
        line-height: 42px;
        background: var(--horizontalGradient);
        border-radius: 100%;
        margin-top: 8px;
        position: relative;
        overflow: visible;
    }

    #header .follow a svg path {
        fill: var(--darkBlue);
    }

    #header .follow a span {
        display: none;
    }

    #header .follow a:hover {
        transform: scale(1.1);
        transition: all .2s ease-out;
    }

    #mainMenu {
        float: right;
    }
}

@media screen and (min-width: 921px) {
    .hideDesktop {
        display: none;
    }
}

@media screen and (max-width: 920px) {

    #navToggle {
        width: 100px;
        height: 50px;
        transform: translate(-50%, -50px);
        position: absolute;
        left: 50%;
    }

    #navToggle svg {
        width: 100px;
        height: 50px;
        position: absolute;
        left: 0;
        top: 0;
    }

    #navToggle span {
        height: 2px;
        width: 20px;
        display: block;
        background: var(--darkBlue);
        margin: 2px auto;
        position: relative;
    }

    .menuOpen #navToggle stop {
        stop-color: var(--baseColor);
    }

    .mobileMenu {
        position: fixed;
        bottom: 0;
        z-index: 999999;
        width: 100vw;
        border-top-left-radius: 25px;
        border-top-right-radius: 25px;
        max-width: none;
        max-height: 0;
        background-image: var(--verticalGradient);
        text-align: center;
        transition: all .3s ease-out;
    }

    .mobileMenu.menuOpen {
        max-height: 100vh;
        padding-bottom: 20px;
        transition: max-height .3s ease-out;
    }

    .mobileMenu .submenu {
        display: block;
        position: relative;
        top: 0;
        padding: 0;
        background: none;
        border: none;
    }

    .mobileMenu .submenu li:first-child {
        padding-bottom: 0;
    }
    

    #header.menuOpen:before {
        position: fixed;
        width: 100%;
        height: 100%;
        background: var(--darkBlue);
        display: block;
        content: " ";
        top: 0;
        left: 0;
        opacity: .9;
        z-index: 10;
    }

    #mainMenu, #header .follow {
        display: none;
        width: 100%;
    }

    .menuOpen #mainMenu, #header.menuOpen .follow {
        display: block;
        transition: all .3s ease-out;
    }

    #logo {
        position: absolute;
        left: 100vw;
        transition: opacity .3s ease-in;
    }

    .menuOpen #logo {
        opacity: 1;
        left: 50%;
        transform: translate(-50%, -100px);
        transition: opacity .3s ease-in;
    }

    nav a, nav a:visited, nav a:hover {
        color: var(--darkBlue) !important;
        font-weight: bold;
        letter-spacing: 0;
    }

    nav .active > a:after {
        background-color: var(--darkBlue);
        background-image: none;
    }

    #mainMenu li {
        display: block;
        width: 100%;
        margin: 10px 0;
    }

    #mainMenu {
        padding-top: 20px;
    }

    #header .follow a {
        margin: 10px 0;
        display: block;
        color: var(--darkBlue);
        background-image: none;
        -webkit-background-clip: initial;
        -webkit-text-fill-color: initial;
        font-size: 1rem;
        font-weight: bold;
        letter-spacing: 0;
    }

    #mainMenu > ul > li:last-child:after {
        display: block;
        content: " ";
        width: 50px;
        height: 2px;
        background: var(--darkBlue);
        left: calc(50% - 25px);
        position: absolute;
        margin-top: 12px;
    }

    #header .follow path {
        fill: var(--darkBlue)
    }

    #header a.github svg {
        top: 0px;
        left: -1px;
    }

    #header a.slack svg {
        top: 1px;
        left: -1px;
    }

    #mobileLogo {
        margin-left: calc(5vw + 15px);
    }

    #header {
        position: relative;
    }

    .menuOpen #navToggle path {
        fill: var(--baseColor);
    }

    .menuOpen #navToggle span:nth-child(4) {
        transform: rotate(-45deg);
        margin-top: -4px;
    }
    
    .menuOpen #navToggle span:nth-child(3) {
        transform: rotate(45deg);
    }
    .menuOpen #navToggle span {
        transition: all .3s ease-out;
    }
    .menuOpen #navToggle span:nth-child(2) {
        width: 0;
    }
}