html{
    scroll-behavior: smooth;
}

body {
    background-image: url(images/fond.jpg);
    font-family: "Tinos", serif;
    color: #2e2244;
    font-size: 25px;
    margin: 0;
    line-height: 1.5;
}
.BackToTop{
    /*position: absolute;*/ 
    /*retire l'élément du flux donc n'influence pas les autres éléments*/

    position: fixed;
    /*pareil pour fixe, enlève l'élément du flux*/
    right: 0;
    bottom: 0;
    display: none;
  
}
.BackToTop__icon{

    rotate: -90deg;
    fill: #2e2244;
    background-color: #E7EDD5;
    border-radius: 50%;

}
.BackToTop__icon:hover{
    fill: #E15ADD;
}
.BackToTop--show{
    display:inline;
    margin: 1%;
}


section{
    padding: 2%;
    border: 2px dashed #8C5AE1;
    margin: 10%; 
    background-color: #E7EDD5;
}
.grid-section {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 20px;
    align-items: center;

}


header{
    background-color: #C0E15A;
    top: 0;
    width: 100%;
    margin: 0;
    z-index: 100;
}
    
header ul {
    justify-content: flex-end;
    justify-items: center;
    margin-right: 2%;
}
header h1{
    margin: 0;
    line-height: 1;
    padding: 10px;
    color: #8C5AE1;
}
header button{
   background-color: #8C5AE1;
    font-size: 20px;
    color: #E7EDD5;
    text-align: center;
    border: 1px solid #DED5ED;
    padding: 15px;
    border-radius: 10%;
    margin-left: 5%;
    margin-top: 2%;
    
}
button:hover{
    background-color: #E15ADD;
    font-size: 20px;
    color: #E7EDD5;
    text-align: center;
    border: 1px solid #DED5ED;
    padding: 15px;
    
    border-radius: 10%;
}


ul {
    list-style-type: none;
    display: flex;  
    margin: 0;
    align-items: center;
}
header ul{ 
    margin-top: -56px;
}
header li{
    margin-right: 10px;
}
header a{
    padding: 15px;
}
header + nav a {
    font-size: 20px;
    border: 1px solid #DED5ED;
    display: flex;
    color: #333333;
    text-decoration: none;
    transition: background-color 0.3s;
}
.nav__list{
    scroll-target-group: auto;
    justify-content: center;
    /* on n'a pas vue le slider rider*/
}
:target-current{
    background-color: #8C5AE1;
}
nav a:hover {
    background-color:#E15ADD;
    font-size: 20px;
    color: #E7EDD5;
}
nav{
    background-color: #C0E15A;
    position: sticky;
    top:0;
    margin-top: 0;
    justify-content: center;
    width: 100%;
    border: #E7EDD5 solid 1px;
}
nav a{
    padding: 15px 30px 15px 30px;
}

footer{
    margin-top: 7%;
    margin-bottom: 0;
    text-align: center;
    background-color: #C0E15A;
    padding: 15px;
}

p {
    
    margin: 2%;

}

a {
    color: #8C5AE1;
}

h1 {
    font-family: "Vast Shadow", Impact, serif;
    text-align: center;
    font-size: 164px;
    color: #E15ADD;
    letter-spacing: -17px;
    word-spacing: 10px;
}
.credit{
    font-size: 93px;
    letter-spacing: -5px;
}
h2 {
    font-size: 93px;
    text-align: center;
    line-height: 1;
}

h3 {
    font-size: 53px;
    margin: 2%;
    margin-right: 1%;
}



.img-gauche {
    grid-column: 1 / span 6; 
    margin: auto;

}


.img-droit {
    grid-column: 7 / span 6; 
    margin: auto;
}


.text-droit {
    grid-column: 7 / span 6; 
}


.text-gauche {
    grid-column: 1 / span 6;
}


.img-gauche img, .img-droit img {
    max-width: 100%;
    height: auto;
    display: block;
}
.footer__page{
    grid-column: 1 / span 3;
}
.footer__contact{
    grid-column: 4 / span 6;
}

@media (max-width: 600px) {
    .grid-section .img-gauche, 
    .grid-section .img-droit {
        grid-column: 1 / span 12;
    }
    .grid-section .text-droit, 
    .grid-section .text-gauche {
        grid-column: 1 / span 12;
    }
    nav ul{
        width: 100%;
        padding: 0;
    }
    section{
        margin: 5%;
    }

    p { 
        font-size: 16px;
    }
    h1 {
        font-size: 105px;
    }
    h2 {
        font-size: 60px;
    }
    h3 {
        font-size: 34px;
    }
    header ul{
        justify-content: flex-start;
        margin-left: 1%;
        
    }
    a{
        font-size:16px;
    }
    n
    header h1{
        line-height: 1.2;}
    header button {
        font-size: 16px;
        margin: 1%;
        padding: 10px;
    }
}