body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    scroll-behavior: smooth;
}

@media only screen and (max-width:960px){
    
}

/* Accordion from https://www.w3schools.com/howto/howto_js_accordion.asp*/
.accordion {
    font-family: 'Montserrat', sans-serif;
    font-size:2rem;
    background-color: black;
    color: #fff;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    text-align: left;
    border: none;
    outline: none;
    transition: 0.4s;
    margin-bottom: 1rem;
}
  
.accordion:after {
    content: '\002B'; /* Unicode character for PLUS SIGN */
    color: #fff;
    stroke: none;
    float: right;
    margin-left: 5px;
}
  
.active:after {
    content: "\002D"; /* Unicode character for MINUS SIGN */
}
  
  
.active, .accordion:hover {
    background-color: rgb(50,50,50);
}
  
  
.panel {
    display: none;
    overflow: hidden;
    margin-bottom: 1rem;
    transition: max-height 0.2s ease-out;
    padding:2rem;
}

.element {
    padding-bottom: 1rem;
  
}

h1{
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    display: inline-block;
    background-color: black;
    color:white;
    padding:1rem;
}

h2{
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
}

.open-sans{
    font-family: 'Open Sans', sans-serif;
    font-size: 2rem;
}

h3{
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
}

h4{
    font-family: 'Open Sans', sans-serif;
    font-size: 1.5rem;
}

p{
    font-family: 'Open Sans', sans-serif;
    font-size: 1.25rem;
}

a, a:hover, a:active, a:focus{
    text-decoration: none;
}


.text-link {
    color:red;
    position: relative;
    text-decoration: none;
    transition-property: color;
    transition-duration: 0.5s;
}

.text-link:hover, .text-link:focus, .text-link:active{
    color:black;
}

.text-link-footer{
    color:white;
    position: relative;
    text-decoration: none;
    transition-property: color;
    transition-duration: 0.5s;
}

.text-link-footer:hover, .text-link-footer:focus, .text-link-footer:active{
    color:red;
}

.button-nav{
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    display: inline-block;
    padding: 1.5rem 1rem;
    color: black;
    background-color:white;
    text-decoration: none;
    transition-property: background-color, color; 
    transition-duration: 0.5s;
}

.button-nav:hover, .button-nav:focus, .button-nav:active{
    background-color: black;
    color:white;
}


.img-link{
    max-width:100%;
    height:auto;
    -webkit-filter: grayscale(100%);
    filter:grayscale(100%);
    transition-property: -webkit-filter, filter;
    transition-duration: 0.5s;
}

.img-link:hover, .img-link:focus, .img-link:active{
    -webkit-filter: grayscale(0%);
    filter:grayscale(0%);
}

nav, .nav{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    min-height: 2rem;
}

.name{
    display: inline-block;
    background-color: white;
    transition: background-color 0.5s;
}
.name:hover, .name:focus, .name:active{
    background-color: black;
}

.name img{
    width: 25vw;
    -webkit-filter:invert(0%);
    filter:invert(0%);
    transition-property: -webkit-filter, filter;
    padding: 1rem;
    transition-duration: 0.5s;
}

.name img:hover, .name img:focus, .name img:active{
    -webkit-filter:invert(100%);
    filter:invert(100%);
}

.nav-menu{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
}

.nav-menu li {
    list-style: none;
}

.nav-menu a {
    font-family: 'Montserrat', sans-serif;
    color: black;
    background-color: white;
    text-decoration: none;
    letter-spacing: 2px;
    font-weight: bold;
    padding: 2rem;
    transition-property: color, background-color;
    transition-duration: 0.5s;
}

.nav-menu a:active, .nav-menu a:hover, .nav-menu a:focus{
    background-color: black;
    color: white;
}

/*Project Grid*/
.project-container{
    max-width: 960px;
    margin: 0 auto;
    padding-bottom: 5rem;
}

@media only screen and (max-width:960px){
    .project-container{
        max-width: 480px;
        margin: 0 auto;
        padding-bottom: 5rem;
    }

}

@media only screen and (max-width:500px){
    .project-container{
        max-width: 360px;
        margin: 0 auto;
        padding-bottom: 5rem;
    }

    h1{
        font-size: 3rem;
    }

    h2{
        font-size: 2rem;
    }

    h3{
        font-size: 1.5rem;
    }

    h4{ 
        font-size: 1.25rem;
    }

    p{
        font-size:1rem;
    }

    .nav-menu a{
        padding:1rem;
    }

    .bio{
        max-width:360px;
        margin: auto;
        padding-bottom: 5rem;
        display: grid;
        flex-direction: column;
    }
}

.project-grid{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 0;
    max-width: 980px;
}

.project{
    position:relative;
    margin-bottom: 2rem;
}

/* Project Overlay from https://www.w3schools.com/howto/howto_css_image_overlay.asp*/
.overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    max-width: 980px;
    opacity: 0;
    transition: .5s ease;
    background-color: #00000066;
  }
  
.project:hover .overlay, .project:focus .overlay, .project:active .overlay{
    opacity: 1;
}

.project:hover .img-link, .project:focus .img-link, .project:active .img-link{
    -webkit-filter: grayscale(0%);
    filter:grayscale(0%);
}
  
.overlay-title, .overlay-category, .overlay-text{
    color: white;
    padding-left:2rem;
    padding-right:2rem;
}

footer, .footer{
    background-color: black;
    color:white;
    text-align: center;
    
    padding: 3rem 4rem;
}

footer img, .footer img{
    padding:1rem;
}

.landing-text{
    text-align: center;
}

.project-description{
    text-align: center;
}

.project-description-grid{
    display: grid;
    grid-template-columns:1fr 1fr;
    width: 100%;
    margin: auto;
    max-width: 980px;
    text-align: center;
}

.project-list{
    list-style: none;
    font-family: 'Open-Sans', sans-serif;
    font-size: 1rem;
    letter-spacing: 1px;
}

.header-image, figure img{
    max-width: 100%;
    height: auto;
}


figcaption{
    font-family: 'Open-Sans', sans-serif;
    font-style: italic;
    font-weight: lighter;
}

.bio{
    max-width: 1080px;
    margin: auto;
    padding-bottom: 5rem;
    display: flex;
    flex-direction: row;
}

.bio-image{
    max-width: 25%;
    height: auto;
    margin-right: 2rem;
}

.project-list li{
    padding-right: 2.5rem;
}

iframe{
    max-width: 100%;
}