*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Roboto, sans-serif;
}
   .burger{    
    display: flex;
    align-items: end;
    flex-direction: column;
}
.burger input{display: none;}
.burger input:checked~label{background: red;}
.wrapper{
    max-width: 1200px;
    margin: 0 auto;
}

/*----------------------------- header*/
.header{
    background-color: #f5f5f5;
    
}

.nav{
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 20px;
}

.nav-liens a, .nav-liens a:link{
    text-decoration: none;
    color: black;
    margin-left: 60px;
}
.nav-liens a:hover{opacity: .5;}

/*----------------------------- hero */
.hero{
    height: 80vh;
    display: flex;
}

.hero-img{
    width: 50%;
    object-fit: cover;
}

.hero-text{
    /*width: 50%;*/
    flex: 1 1 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.hero-titre{
    font-family: Playfair Display, serif;
    font-size: 100px;
    font-weight: bold;
}
.hero-desc{
    font-weight: normal;
}

/*----------------------------- histoire */
.histoire{
    background-image: url('../img/motif.jpg');
    color: white;
    padding: 100px 20px;
}

.histoire-titre{
    font-family: Playfair Display, serif;
    font-size: 100px;
    text-align: center;
}
.histoire-texte{
    max-width: 760px;
    margin: 0 auto;
}

/*----------------------------- galerie */
.galerie{
    height: 50vh;
    display: flex;
}
.galerie img{object-fit: cover;}
.photo1{width: 50%;}
.photo2{width: 20%;}
.photo3{width: 30%;}

/*----------------------------- partenaires */
.partenaires{
    background-image: url('../img/motif.jpg');
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.partenaires-titre{font-family: Playfair Display, serif;}
.partenaires-logos{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}
.partenaires-logos img{
    margin: 20px;
}


/*point de rupture 640px */
@media screen and (max-width:640px){
      .burger div{
        display: none;
      }
    .burger input:checked~label{
        display: flex;

    }
    /*menu burger*/
/*    input[type="checkbox"]:checked~label{
        display: block;
    }
    input[type="checkbox"]~label{
       display: none;
    }*/
    label.nav-liens a, .nav-liens a:link{
        display: block;
        text-align: right;

    }

    .hero-img{display: none;}
    .hero-text{
        width: 100%;
        background-image: url('../img/chair-1.jpg');
        background-size: cover;
        background-position: center;
    }

    .histoire-titre{text-align: left;}

    .galerie{flex-direction: column;}
    .galerie img{
        width: 100%;
        height: 33.33%;
    }
}