.projectenarchive .projectenlijst{
    display: flex;
    flex-wrap: wrap;
    gap: 2%;
    margin-top: 40px;
}

.projectenarchive{
    padding: 80px 0;
    position: relative;
}

.projectenarchive .categorylist{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.projectenarchive .projectenlijst .single-project{
    flex: 0 0 32%;
    position: relative;
}

.projectenarchive .projectenlijst .single-project figure{
    position: relative;
    overflow: hidden;
}

.projectenarchive .projectenlijst .single-project figure .cornerstone{
    width: 200px;
    height: 200px;
    background: #ae0018;
    transform: rotate(45deg);
    border: 25px solid #f7f7f7;
    top: -100px;
    border-radius: 100%;
    left: -100px;
    position: absolute;
    box-sizing: border-box;
}

.projectenarchive .projectenlijst .single-project:nth-child(n+4){
    margin-top: 40px;
}

.projectenarchive .projectenlijst .single-project .single-project-info{
    background: black;
    color: white;
    font-size: 20px;
    line-height: 25px;
    font-weight: bold;
    position: relative;
    z-index: 1;
    padding: 10px 20px;
}

body.single-projecten .content-container{
    display: flex;
    flex-wrap: wrap;
    gap: 5%;
}

body.single-projecten .content-container .leftbar{
    flex: 0 0 55%;
}

body.single-projecten .content-container .leftbar .backbutton{
    cursor: pointer;
    margin-bottom: 20px;
}

body.single-projecten .content-container .content{
    flex: 0 0 40%;
}

body.single-projecten .afbeeldingproject a{
    position: relative;
    overflow: hidden;
}

body.single-projecten .afbeeldingproject a .cornerstone{
    width: 200px;
    height: 200px;
    background: #ae0018;
    transform: rotate(45deg);
    border: 25px solid #f7f7f7;
    border-radius: 100%;
    top: -100px;
    left: -100px;
    position: absolute;
    box-sizing: border-box;
}

body.single-projecten video#inlinevid {
    width: 100%;
    max-width: 700px; 
}

@media only screen and (max-width: 1100px) {
    .projectenarchive .projectenlijst .single-project{
        flex: 0 0 100%;
    }

    .projectenarchive .projectenlijst .single-project:nth-child(n+2){
        margin-top: 40px;
    }

    body.single-projecten .content-container .leftbar{
        flex: 0 0 100%;
    }
    body.single-projecten .content-container .content{
        display: none;
    }
}