personal_site/_sass/header.scss

@import "vars";

// The header with info about me
// gets displayed on the left in a wide layout and on the top in a narrow layout
header {
    border-right: 2px solid #eee; //make a nice dividing line
    position: fixed;
    width: 240px;
    height: 100vh;
    padding-right: 30px;
    padding-left: 30px;
    
    flex: 0 0 240px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    text-align: right;
    top: 0px;

    //a horizontal dividing line to swap in when we switch to mobile layout
    hr {
        border:0px solid #eee;
        width: 100%;
        margin-top: 1em;
    }

    .profile-pic-name {
        text-align: center;
    }

    .avatar {
        max-width: 175px;
        border-radius: 50%;
        padding: 5px;
        border: 1px solid #f2f3f3;
    }

    h1 {
        font-size: 2em;
    }

    h1, h2 {
        font-family: $title_font_stack;
    }

    a {
        margin-bottom: 2px;
    }

    p.professional-links {
        display: flex;
        flex-direction: column;

        svg {
            height: 1em;
            width: 1em;
            margin-left: 0.5em;
            flex: 0 0 auto;
        }

        a {
            display: flex; //
            align-items: center; // Get the icons centered vertically
            justify-content: right; //Align right
        }
    }
}

@media 
    only screen and (max-width: $horizontal_breakpoint),
    only screen and (max-height: $vertical_breakpoint)
    {  
    header {
      position: relative;
      width: 100%;
      border: 0px;
      text-align: center;
      align-items: center;
      height: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    // To squish the text together a bit in the mobile view.
    header p {
        margin-block: 0.25em;
    }

    header .avatar {
        margin: auto;
    } 

    nav {
        display: flex;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    nav a {
        margin-left: 1em;
    }

    header p.professional-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    header hr {
        border-width:1px;
    }

    header p.professional-links {
        a {
            margin-left: 1em;
            margin-right: 1em;
            flex-wrap: nowrap;
            justify-content: center;

            // In the main view, the github/mastodon/rss icons are on the right
            // for the smaller view switch the to the left 
            flex-direction: row-reverse;
        }
        svg {
            // Switch the padding side having switched the order
            margin-right: 0.5em;
            margin-left: 0;
        }
    }
}