* {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
}

nav {
    background-color: #b354d9;
    display: flex;
    justify-content: space-between;
    position: fixed;
    width: 100%;
    z-index: 5000;
}

.accueil{
    position: absolute;
    margin-top: 40px;
    color: white;
    text-decoration: none;
}

.logo {
    width: 100px;
    height: 100px;
}

.navul {
    margin-top: 40px;
    padding-left: 20px;
}

.navli {
    display: inline;
    margin-right: 50px;
}

.navli a {
    color: white;
    text-decoration: none;
}

.imgheader {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.titreheader {
    position: absolute;
    top: 200px;
    left: 20%;
    white-space: pre-line;
    color: #b354d9;
    text-shadow: 2px 2px 2px rgb(255, 255, 255);
    font-size: 50px;
}

.grillepage {
    position: absolute;
    top: 104px;
    display: grid;
    grid-template-columns: 0.5fr 1fr 1fr 0.5fr;
    gap: 20px;
}

header {
    grid-column: 1/5;
}

.grillearticle {
    grid-column: 2/4;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.quickpresentation {
    grid-column: 1/3;
}

.quickpresentation h3 {
    font-size: 28px;
    color: #b354d9;
    margin-bottom: 20px;
}

.quickpresentation p {
    text-align: justify;
    margin-bottom: 30px;
    max-width: 800px;
    font-size: 18px;
}

.imgquickpresentation img {
    width: 350px;
    height: 550px;
    object-fit: cover;
    margin-left: 65px;
}

.grillearticlecoaching {
    grid-column: 1/4;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    margin-top: 50px;
}

.articlecoachingindex {
    grid-column: 1/4;
    margin-bottom: 30px;
}

.imgarticlecoachingindex1 {
    width: 345px;
    height: 400px;
    object-fit: cover;
    float: left;
    margin-right: 20px;
}

.imgarticlecoachingindex {
    width: 345px;
    height: 250px;
    object-fit: cover;
    float: left;
    margin-right: 20px;
}

.articlecoachingdroite {
    padding-left: 20px;
    font-size: 17px;
    text-align: justify;
}

.articlecoachingdroite h3 {
    font-size: 26px;
    color: #b354d9;
    margin-bottom: 10px;
}

.articlecoachingdroite p {
    margin-bottom: 15px;
}

.articlecoachinghaut {
    float: top;
}

.articlecoaching3 h4 {
    margin-bottom: 10px;
    font-size: 18px;
    color: #b354d9;
}

.articlecoaching3 li {
    font-size: 17px;
    list-style-type:none;
}

.infocomplementaires {
    grid-column: 1/4;
    margin: 50px 0;
    font-size: 17px;
    text-align: justify;
}

.infocomplementaires p {
    margin-bottom: 20px;
}

footer {
    grid-column: 1/5;
    display: flex;
    justify-content: space-between;
    background-color: #b354d9;
}

@media screen and (max-width:1300px) {
    .grillepage {
        grid-template-columns: 0.3fr 1fr 1fr 0.3fr;
    }
}

@media screen and (max-width:1086px) {

    .imgquickpresentation {
        display: none;
    }

    .quickpresentation {
        grid-column: 1/4;
    }

    .imgarticlecoachingindex1 {
        width: 250px;
        height: 300px;
    }

    .imgarticlecoachingindex {
        width: 250px;
        height: 300px;
        margin-right: 10px;
    }

    .articlecoachingdroite {
        font-size: 16px;
        margin-left: -20px;
    }

    .infocomplementaires {
        font-size: 16px;
    }
}

@media screen and (max-width:520px) {

    .navul {
        margin: 40px 20px 0 0;
    }
    
    .navli {
        display: inline;
        margin-right: 20px;
    }

    .imgheader {
        height: 400px;
    }

    .titreheader {
        top: 100px;
        left: 10%;
        font-size: 30px;
    }

    .imgarticlecoachingindex1 {
        float:none;
        width: 100%;
    }

    .imgarticlecoachingindex {
        float:none;
        width: 100%;
    }

    .quickpresentation h3 {
        font-size: 25px;
    }
    
    .quickpresentation p {
        font-size: 16px;
    }

    .articlecoachingdroite h3 {
        margin-top: 10px;
    }

    .articlecoachingdroite {
        margin-bottom: 30px;
    }

}

@media screen and (max-width:402px) {

    .navul {
        margin: 20px 20px 0 0;
    }
    
    .navli {
        display: list-item;
        list-style-type: none;
        margin-bottom: 7px;
    }
}

@media screen and (max-width:250px) {

    li a {
        font-size: 14px;
    }

    .titreheader {
        font-size: 25px;
    }

    .quickpresentation h3 {
        font-size: 20px;
    }

    .quickpresentation p {
        font-size: 14px;
    }

    .articlecoachingdroite {
        font-size: 14px;
    }

    .infocomplementaires {
        font-size: 14px;
    }
}