body {
    background-color: #000000;
    margin: 0;
    font-family: 'Raleway', sans-serif;
}

/* bar de navigation */

.navbar { 
    position: fixed;
    font-family: 'Poiret One', sans-serif;
    width: 100%;
    top: 0;
    z-index: 2;
    background-color: #ffefd5 ;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
} 

.navbar ul {
    margin: 0;
    text-align: center;
    padding: 0;
    text-decoration: none; 
    height: 100%;
}


li {
    display: inline-block;
    margin: 0 4rem; 
    padding: 0;
    font-size: 1.5625rem;
    
}

.navbar a {
    color: black;
    text-decoration: none; 
}

.navbar a:hover {
    cursor: pointer;
    color: gray;
}

#openBtn {
    display: none;
}

.menuToggle.active .navbar {
    display: flex;
    flex-direction: column;  
    left: 0;
    top: 0;
  }
  
  .menuToggle.active #Home {
    margin-top: 0;
  }
  
  .menuToggle.active .navbar ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
  }
  
  .menuToggle.active .navbar li:not(:last-child) {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.5rem;
  }

  .menuToggle.active ~ #openBtn {
    display: none;
  }
 
  #close {
    display: none;
 }

.menuToggle.active #close {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    padding: 0 0.75rem;
    color: black;
    cursor: pointer;
    position: absolute;
    margin: 1rem;

  }

  #openBtn {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 3;
    cursor: pointer;
  }
  
  .menuBurger {
    width: 40px;
    height: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
  }
  

/* Présentation */

.présentation {
    font-family: 'Poiret One';
    color: #ffefd5;
    background-image:url("../images/IMG-1119.JPG");
    background-size: 100%;
    height: 40rem;  
    position: relative;
} 

.présentation h1 {
    font-size: 4rem;
    display: flex;
    justify-content: end;
    padding-right: 25%;
    padding-top: 10%;
    margin-bottom: 1rem;
}

.présentation h2 {
    margin: 0;
    font-size: 2.5rem;
    display: flex;
    justify-content: end;
    padding-right: 23rem;
}

.présentation h3 {
    font-size: 1.5625rem ;
    font-style: italic;
    font-weight: normal;
    text-align: center; 
    position: relative;
    margin: 0 2rem 0 2rem;
    top: 40%;
    
}

/* bio courte*/

.bio-courte {
    width: 100%;
    height:auto;
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    padding-bottom: 2.5rem;
}
.bio-courte p {
    width: 65%;
    color: #ffefd5;
    font-size: 1.25rem;
    text-align: center; 
    font-weight: normal;
    line-height: 4.375rem;
    margin: 2.5rem 0 0 0;
    padding: 1.4rem;  
}

/* responsive design */

@media only screen and (max-width:1300px){
    li {
        margin: 0 2rem;  
    }

    .présentation {
        height: 30rem;
    }

    .présentation h1 {
        font-size: 3rem;
        padding-right: 15rem;
        padding-top: 3rem;
    }

    .présentation h2 {
        font-size: 2.5rem;
        padding-right: 20rem;
    }

    .présentation h3 {
        top: 50%;
    }

}


@media only screen and (max-width:1224px){
    .bio-courte p {
        line-height: 3rem;
        height: 40rem;
    }
}

@media only screen and (max-width:1150px){
    #photo-bio{
        width: 40%;
    }
}

@media only screen and (max-width:975px) {
        .navbar {
          display: none; /* on cache la navbar horizontale */
        }
      
        .menuToggle.active .navbar {
          display: flex; /* version verticale quand active */
        }
      
        #openBtn {
          display: block; /* bouton burger visible */
        }

        .présentation{
          height: 30rem; 
          top: 1rem;
        }

}

@media only screen and (max-width:920px){
    .titre{
        display: flex;
        justify-content: center;
    }

    .présentation{
        height: 18rem;
        width: 60%; 
        margin-top: 7rem;      
    }
 
    .présentation h1, .présentation h2 {
        position: relative;
        top: -12rem;
        padding-right: 0;
        display: flex;
        justify-content: center;
        
    }

    .présentation h1{
        font-size: 2.5rem;
    }

    .présentation h2{
        font-size: 2rem;
    }

    .présentation h3{
        font-size: 1rem;
        position: relative;
        top: 20%;
        margin: 0 1rem 0 1rem;
    }

    .bio-courte p{
        width: 80%;
        
    }

}

@media only screen and (max-width:860px){
    .présentation{
        height: 18rem;
    }

    .présentation h3{
        top: 20%; 
    }
}

@media only screen and (max-width:770px){
    .menuToggle.active .navbar {
        padding-top: 0;
        padding-bottom: 0;
    }


    .présentation{
        height: 14rem;
    }

    .présentation h3{
        top: -1rem; 
    }
}

@media only screen and (max-width:680px){
    .présentation{
        height: 12rem;
    }

    .présentation h3{
        top: -5%; 
        font-size: 0.75rem;
    }
}

@media only screen and (max-width:430px) {
    .présentation{
        height: 8rem;
    }

    .présentation h3{
        display: none;
    }

    .bio-courte p{
        margin-top: 1rem;
    }
}

@media only screen and (max-width:375px){
    body{
        margin: 0;
    }

    .présentation h1{
        font-size: 2rem;
    }

    .présentation h2{
        font-size: 1.5rem;
    }

    .présentation h1, .présentation h2 {
        position: relative;
        top: -9.5rem;   
    }
}