*{
    font-family: Montserrat, 'sans-serif';
}

/* textes */
h1{
    color: white;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 4.5rem;
}
h2{
    color: black;
    font-size: 3rem;
    font-weight: 800;
    line-height: 3rem;
}

h2 span{
    color: #5D77A2;
}

h3, legend{
    color: #5D77A2;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 2rem;
}

h4{
    font-size: 1.5rem;
    font-weight: 600;
}

header p{
    font-weight: 600;
}

/* bg */
.bg-light{
    background-color: #f6f6f6;
}

/* blocs */
header{
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2)), url("../IMG/bg.png") no-repeat;
    background-size: cover;
    min-height: 1200px;
    color: white;
}

#first-part{
    margin-top: 100px;
    margin-bottom: 100px;
}

#TVLPlanete{
    width: 100%;
    height: auto;
    padding: 20px;
}

main .mentions{
    color: #757575;
    font-style: italic;
}

/* images */
#logo{
    /*position: absolute;*/
    width: 250px;
    height: auto;
    margin-top: 80px;
    margin-bottom: 200px;
}

#logoOuestFrance{
    width: 70px;
    height: auto;
}

.asso_img {
    width: 100%;
    height: auto;
}

/* boutons */
header button{
    margin-top: 80px;
}

.btn-1{
    background-color: #C34141;
    color: white;
    border: #C34141 solid 1px;
    padding: 10px 25px;
    font-weight: 600;
    font-size: 1.2rem;
}

.btn-2{
    background-color: white;
    color: #C34141;
    border: #C34141 solid 1px;
    padding: 10px 25px;
    font-weight: 600;
    font-size: 1.2rem;
}

.btnValidForm {
    padding: 0.7rem 1.2rem;
    display: block;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 500;
    color: #ffffff;
    background-color: rgb(0, 116, 97);
    border: 1px;
    border-color: rgb(0, 116, 97);
    border-radius: 24px;
    -webkit-text-fill-color: rgb(255, 255, 255);
    -webkit-opacity: 1;
}

/* form */
.asso_radio{
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.asso_label{
    cursor: pointer;
    border: 2px solid transparent;
    display: inline-block;
    transition: all 0.2s;
    font-size: 1.1rem;
    font-weight: 600;
}

#choix_asso input[type="radio"]:focus-visible + .asso_label{
    outline: 3px solid black;
}

.youtube{
    width: 100%;
    max-width: 560px;
    height: 320px;
}

@media screen and (max-width: 576px) {
    h1{
        font-size: 3.5rem;
        font-weight: 900;
        line-height: 3.5rem;
    }
    h2{
        font-size: 2rem;
        line-height: 2rem;
    }

    h3, legend{
        font-size: 1.5rem;
        line-height: 1.5rem;
    }

    h4{
        font-size: 1.2rem;
        font-weight: 600;
    }

    header p{
        font-weight: 600;
    }

    .asso_label{
        text-align: center;
        margin-bottom: 50px;
    }

    .asso_img{
        width: 70%;
    }

    .btn-1{
        padding: 10px 25px;
        font-size: 1.3rem;
        min-width: 250px;
    }

    .btn-2{

        padding: 10px 25px;
        font-size: 1.3rem;
        min-width: 250px;
    }
}