main {
    width: 80vw;
    margin: auto;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow-x: hidden; 
}

main h1 {
    font-size: 3em;
    color: #081a50;
    font-family: Arial, sans-serif;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 1px; 
    line-height: 1.2;
    /* text-transform: uppercase; */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

h3 {
    text-align: center;
    font-size: 2em;
    font-family:'Trebuchet MS';
    font-weight: bold;
}

.rubrique-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap:40px;
    padding-top: 60px;
    margin-top: 10px;
}

.rubrique {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #3b6ab6;
    border: 1px solid black;
    border-radius: 5px;
    text-align: center;
    line-height: 120px; 
    cursor: pointer;
    font-size: 1.7em;
    color: black;
    line-height: 1;
    width: 30vw; 
    height: 225px;
    transition: transform 0.3s;
    border-radius: 15px;
}

#item1, #item3, #item5, #item7 {
    justify-self: end;
}

#item2, #item4, #item6, #item8 {
    justify-self: start;
}


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

.rubrique:hover {
    transform: scale(1.1);
}

#rubrique1 {
    background-image: url('../ressources/image/Echanges_culturels.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique2 {
    background-image: url('../ressources/image/ressources_pour_lenseignement.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique3 {
    background-image: url('../ressources/image/Projet_collaboratif.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique4 {
    background-image: url('../ressources/image/Entraide_en_français.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique5 {
    background-image: url('../ressources/image/On_papote.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique6 {
    background-image: url('../ressources/image/Je_cherche_un_correspondant.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique7 {
    background-image: url('../ressources/image/FAQ.png');
    background-position: right bottom;
    background-size: cover;
}

#rubrique8 {
    background-image: url('../ressources/image/Réponse_fiche_apprenant.png');
    background-position: right bottom;
    background-size: cover;
}

footer {
    display: grid;
    grid-template-columns: 20% 60% 20%;
    text-align: center;
    margin-top: 40px;
    margin-bottom: 20px;
    margin-left: 10%;
    margin-right: 20%;
    align-items: center;
    width: 80%;
    background-color: #081a50;
    color:white;
    height: 100px;
    font-size: 20px;
}

footer p {
    padding: 5px;
}

footer img {
    width: 40%;
    transition: transform 0.3s;
}

@media (max-width: 1080px) {

    .rubrique-grid {
        display:flex;
        flex-direction: column;
        padding-top: 60px;
        margin-top: 10px;
        margin-left: 12%;
        margin-right: 12%;
        justify-items: center;
    }

    main h1 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }

    .rubrique {
        width: 100%;
        height: 16vh;
        font-size: 1.2em;
    }

}