@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;400;700&display=swap');

* {
    background: rgb(29, 9, 36);
}

body {
    margin: 0;
    font-family: roboto, sans-serif;
}

li {
    list-style-type: none;
}

li:hover{
    font-weight: 100;
}

a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    margin-left: 10px;
}

a:visited {
    text-decoration: none;
    color: rgb(255, 255, 255);
}

h2 {
    text-align: center;
    color: rgb(255, 255, 255);
    padding-top: 50px;
}

h3 {
    font-size: 15px;
}

p {
    text-align: left;
    margin: 0;
    font-size: 13px;
    color: rgb(255, 255, 255);
}

footer {
    border-top: 2px solid rgb(255, 255, 255);
    color: rgb(255, 255, 255);
    padding: 20px;
    font-size: 15px;
}

.gros-titre {
    font-size: 40px;
    margin: 0;
    color: rgb(255, 255, 255);
}

.contacts {
    text-align: center;
}

.presentation-texte{
    text-align: left;
    width: 500px;
    display: flex;
    flex-direction: column;
    align-items: left;
    justify-content: center;
}

.texte-presentation {
    text-align: center;
    color: rgb(255, 255, 255);
}

.blocHaut {
    display: flex;
    justify-content: space-between;
    margin: 15px;
    border-radius: 3px;
    color: rgb(255, 255, 255);
}

.menu {
    display: flex;
}

.presentation {
    display: flex;
    justify-content: space-between;
    margin-top: 200px;
    margin-bottom: 150px;
}

.presentation-image > img{
    display: flex;
    width: 300px;
    border-radius: 8px;
    margin: 15px;
}

.projetGamingCampus > img{
    width: 300px;
    height: 200px;
    border-radius: 8px;
}

.projetHelium > img{
    width: 300px;
    height: 200px;
    border-radius: 8px;
}

.projetPacman > img{
    width: 300px;
    height: 200px;
    border-radius: 8px;
}

.projets {
    display: flex;
    justify-content: space-between;
    text-align: center;
    margin-top: 50px;
}

.projetHelium:hover {
    opacity: 0.7;
}

.projetGamingCampus:hover {
    opacity: 0.7;
}

.projetPacman:hover {
    opacity: 0.7;
}

.contacts > button {
    border: none;
    outline: none;
    background-color: transparent;
    background-color: black;
    padding: 10px 20px;
    border-radius: 5px;
    margin-bottom: 30px;
}

.interieurButton{
    color: rgb(255, 255, 255); 
    background-color: rgb(0, 0, 0);
}

.alors {
    text-align: center;
    padding: 15px;
}

.alors2 {
    text-align: center;
    padding: 15px;
}

.gauche-presentation {
    color: white;
    text-align: left;
    width: 500px;
    display: flex;
    flex-direction: column;
    align-items: left;
    justify-content: center;
}

.img-campus {
    height: 350px;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

#flex-presentation {
    display: flex;
    justify-content: space-between;
    margin-top: 200px;
    margin-bottom: 150px;
}

.container {
    margin: 0 auto;
    width: 1000px;
}

@media all and (max-width: 1030px) {
    .container {
        width: 700px;
    }
    .projets {
        flex-direction: column;
    }
    .gauche-presentation{
        width: 300px;
        font-size: small;
    }
    .img-campus{
        width: 300px;
        height: 150px;
    }
    #flex-presentation {
        flex-direction: column;
        align-items: center;
    }
    span {
        margin-bottom: 25px;
    }
    .texte-presentation {
        align-items: center;
    }
}

@media all and (max-width: 730px){
    .container {
        width: 500px;
    }
    .presentation {
        flex-direction: column;
        align-items: center;
        margin: 100px 0 50px;
    }
    .presentation-texte{
        width: 300px;
    }
    .presentation-image {
        visibility: hidden;
        display: none;
    }
}