*{
    box-sizing: border-box;
}
:root{
    --color1:#D89584;
    --color2:#F4F4F4;
}
body{
    margin: 0;
    font-family: Arial;
    line-height:1.5;
}
main{
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0px 0px 8px 8px rgba(0, 0, 0, 0.1);
}
iframe{
    width: 100%;
    border:none;
    height:350px;
}
div.cover{
    background:url(../IMG/cover_overlay.png) no-repeat center/100% 100%,url(../IMG/cover.jpg) no-repeat center/cover ;
    height:360px;
    position: relative;
}
img.cover-profile{
    height: 100px;
    position: relative;
    margin-left: -50px;
    left: 50%;
    margin-top: 50Px;
    
    
}
h1{
    color:White;
    text-align:center;
    font-size:42px;
    margin-top:10px;
    margin-bottom:0px;
}
div.cover p{
    color:lightgray;
    text-align:center;
    margin-top:8px;
    font-size: 14px;
}
div.cover-contact{
    position: absolute;
    top:20px;
    left:10px;
    border-left: 4px solid var(--color1);
    padding-left: 8px;
}
div.cover-contact p{
    text-align:left;
    margin-top:8px;
    margin-bottom:0px;
    
}
div.cover-contact p:first-child{
 margin-bottom: 14px;
}
div.cover-contact *{
    color:White;
    font: size 14px;
}
div.cover-btn-contact{
    text-align:center;    
}
div.cover-btn-contact a{
    border:3px solid var(--color1);
    color:var(--color1);
    text-decoration: none;
    padding:8px 20px;
    background-color:#00000040;
    display:inline-block;
    margin-top: 15px;
    font-size: 14px;
}
div.contact-button-portfolio{
    position: absolute;
    right:20px ;
    top: 6px;
}
div.cover-btn-contact a:hover{
   color: white;
   border:3px solid white;
   
}
.section{
    padding-left: 40px;
    padding-right: 40px;
    padding-top:30px ;
    padding-bottom:30px;
    overflow:auto;

}
div.section-grise1{
background: url(../IMG/triangle2white.svg) no-repeat center bottom/100%;
background-color: var(--color2);
padding-bottom:70px;
}
div.section-grise2{
    background: url(../IMG/triangle1white.svg) no-repeat center top/100%;
    background-color: var(--color2);
    padding-top:70px;
    }
h2{
    text-align:center;
    font-size:34;
    margin-top: 0px;
}
div.separator{
    height:1px;
    width:150px;
    background-color:#979797;
    position:relative;
    left:50%;
    margin-left: -75px;
}
div.section-grise1 p{
    font-size: 22px;
    color:#656565;
    text-align:center;
    max-width:450px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
    

}
img.col-contenu{
    width:40%
}
div.col-contenu{
    width:60%;
    padding-left: 16px;

}
.float-right{
    float:right
}
div.texte-avec-ligne-vertical{
    border-left: 4px solid var(--color1);
    padding-left: 8px;
    height:50px;
    display:inline-block;
}
div.texte-avec-ligne-vertical p{
    margin-top:0;
}
div.barre-verticale{
    height:50px;
    width:4px;
    background-color:var(--color1);
    margin-right: 8px;
}
.width-100{
    width:100%;
}
.table-portfolio{
    width:47%;
    display:inline-block;
}
.frame{
    margin:30px 50px;
    box-shadow: 0px 0px 8px 8px rgba(0, 0, 0, 0.1);
    padding :20px 30px;
    background-color: white    
}
div.frame img{
    width:100px
} 
p.title{
    font-size:30px;
    text-align:center;
    margin-top: 5px;
    margin-bottom: 20px;
}
/*Portfolio*/
.portfolio-header{
    height: 90px;
    background:url(../IMG/header.jpg)no-repeat center/cover;
    position:relative;
}
p.portfolio-header-title{
    font-size:26px;
    font-weight:bold;
    color:white;
    padding-top: 4px;
    padding-left: 8px;
    
}
h1.portfolio{
    font-size:46px;
    color :black;
    line-height:1;
    padding-top: 10px;
}
h2.portfolio{
    font-size:26px;
    font-weight:normal;
    margin-bottom: 0;
}
.portfolio-back{
    color:var(--color1);
    margin-bottom: 0;
}
img.portfolio{
    margin-top:30px;
    width:70%;
    max-width:473px;
    
}

.center{
    text-align:center;
}
.display-mobile{
    display: none;
}
/* responsive Design:mobile */
@media only screen and (max-width:767px) {
    
    img.cover-profile{
        height: 90px;
        margin-top: 75Px; 
    }
    h1{
        font-size:28px;
        margin-top:6px;
    }
    div.cover p{
        margin-top:2px;
        font-size: 13px;
    }
    .section{
        padding-left: 20px;
        padding-right: 20px;

    }
    div.section-grise1{
    padding-bottom:40px;
    }
    h2{
        font-size:30px;
    }
    img.col-contenu{
        width:100%
    }
    div.col-contenu{
        width:100%;
        padding-left: 0px;
        margin-top:20px;
    
    }
    .table-portfolio{
        width:100%;
        display:block;
        margin-bottom: 20px;
    }
    .frame{
        margin :0;
        box-shadow:none;
        padding :0;    
    }
    div.frame img{
        width:70px
    } 
    div.portfolio-header div p{
        font-size:15px;
        padding-top: 10px;
        padding-left: 4px;
    }
    div.cover-btn-contact a{
    padding:7px 12px;
    margin-top: 21px;
    font-size: 12px;
    }
    div.contact-button-portfolio{
        right:8px ;  
    }
    h1.portfolio{
        font-size:40px;
        color :black;
        line-height:1;
        padding-top: 10px;
    }
    h2.portfolio{
        font-size:22px;
        font-weight:normal;
        margin-bottom: 0;
    }
    img.portfolio{
        margin-top:30px;
        width:100%;
        max-width:550px;
        
    }
    .display-mobile{
        display: block;
    }
}