:root {
    --headerHeight: 3.5rem;

    /* Color Set Options - ALMOST black to ALMOST white, cool grays */
    --darkest: #212529; 
    --darker: #343A40;
    --dark: #495057;
    --light: #6C757D;
    --lighter: #ADB5BD;
    --lightest: #CED4DA;

    /* fonts */
    --fontOne: "Cascadia Mono", sans-serif;
    --fontTwo: "Alumni Sans Pinstripe", sans-serif;
}

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
    background-color: var(--darkest);

    font-family: var(--fontOne);
    font-weight: 350;
    font-style: normal;
}

body a{
    text-decoration: none;
}

/*device screen 950px wide or less*/
@media only screen and (max-width: 950px) {

    .sidenav{
        display: none;
    }

    ul{
        list-style: none;
    }

    header{
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        /* height: var(--headerHeight); */
        background-color: black;
        box-shadow: 0 2px 16px hsla(220, 32%, 8%, .3);
        z-index: 2;
    }

    .dropDownNavCont{
        height: var(--headerHeight);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .toggleNav,
    .ri-menu-line, 
    .ytLink i,
    .headTitle h1{
        color: var(--lightest);
    }

    .toggleNavBtn,
    .ytLink i{
        padding: 15px;
    }

    .headerTxt{
        text-align: center;
    }

    .headTitle p{
        color: var(--lighter);
    }

    .navData{
        padding-left: 5px;
        padding-right: 5px;
        height: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        overflow: hidden;
    }

    .toggleNavBtn{
        position: relative;
        width: 32px;
        height: 32px;
        background-color: var(--darkest);
    }

    .toggleNavBtn:hover{
        cursor: pointer;
    }


    .ri-menu-line{
        position: absolute;
        width: max-content;
        height: max-content;
        inset: 0;
        margin: auto;
        font-size: 1.28rem;
        cursor: pointer;
        transition: opacity .1s, transform .4s;
    }

    .navListItems{
        width: 140px;
        height: 220px;
        background-image: url(/assets/imgs/pianoSidebar.png);
        background-repeat: no-repeat;
        background-size: 80% auto;

        position: absolute;
        left: 5px;
        top: 3.5rem;
        overflow: auto;
        display: none;
    }


    .navListItems ::-webkit-scrollbar{
        width: 0;
    }

    
    a.navLink{
        color: var(--lightest);
        padding-left: 2px;
        font-size: smaller;
        font-weight: 500;
        transition: background-image .3s;
    }

    a.navLink:hover{
        color: var(--lighter);
    }

    a#navItem1{
        position: absolute;
        margin-top: 28px;
    }

    a#navItem2{
        position: absolute;
        margin-top: 57px;
    }

    a#navItem3{
        position:absolute;
        margin-top: 127px;
    }

    a#navItem4{
        position:absolute;
        margin-top: 157px;
    }

    a#navItem5{
        position:absolute;
        margin-top: 187px;
    }

    .main{
        margin-top: 60px;

        display: contents;
        width: 100%;
        height: 100%;
        justify-content: space-around;
    }

    .main .heroImage{
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(/assets/imgs/BW_Headshot_Koh.png);
    
    height: 700px;
    /* Position and center the image to scale nicely on all screens */
    background-position: center;
    background-repeat: no-repeat;
    background-size: 97%;
    position: relative;
    margin: auto;
    justify-items: space-around;
    overflow: hidden;
}

}

@media only screen and (min-width: 951px) {
    body::before {
        content: "Mobile version in development. Desktop view coming soon.";
        display: block;
        padding: 2rem;
        margin-top: 80px;
        text-align: center;
        background: var(--darkest);
        color: var(--lightest);
        font-size: 1.5rem;
    }
    
    .main, header, footer {
        display: none !important;
    }
}