:root {
    --background-color: #000015;
    --primary-color: #ffffbc;
    --accent-color: #ff142c;
    --white-color: #f0f1fa;
    --primary-font: 'nunito', sans-serif;
    --secondary-font: 'quicksand', sans-serif;
    --tertiary-font: 'open sans', sans-serif;
    --body-font-size: 20px;
    --padding-section: 8em 0 8em 0;
    --border-radius: 25px;
    --shadow: 5px 5px 15px black;
}

@font-face {
    font-family: 'nunito';
    src: url(../assets/fonts/nunito/nunito-variable.ttf),
        url(../assets/fonts/nunito/nunito-variable.woff),
        url(../assets/fonts/nunito/nunito-variable.woff2);
}

@font-face {
    font-family: 'open sans';
    src: url(../assets/fonts/nunito/opensans-variable.ttf),
        url(../assets/fonts/open_sans/opensans.woff),
        url(../assets/fonts/open_sans/opensans.woff2);
}

h1,
h2,
h3,
h4 {
    font-family: var(--primary-font);
    font-weight: 800;
}

h1 {
    font-size: 4em;
}

h2 {
    font-size: 2.827em;
}

h3 {
    font-size: 1.999em;
}

body {
    line-height: 1.5;
    font-family: 'open sans', sans-serif;
    background-image: url(../assets/img/bg-gradient.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    backdrop-filter: blur(10px);
    color: var(--white-color);
    font-size: var(--body-font-size);
}

#container {
    padding: 5em 0 2em 0;
}

#hero {
    display: flex;
    text-align: center;
    align-items: center;
    flex-direction: column;
    max-width: 65%;
    margin: auto;
}

#hero h1 {
    margin-bottom: 0;
    color: var(--primary-color);
}

#soustitre {
    display: flex;
    justify-content: space-between;
    width: 83%;
}

#soustitre h3 {
    margin: 0;
    color: var(--accent-color);
}

#main {
    display: flex;
    align-items: center;
    padding: var(--padding-section);
}


#main div:first-child {
    width: 40%;
    text-align: center;
    justify-content: center;
}

#main .rs {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

#main .logors {
    fill: var(--primary-color);
}

#main .logors:hover {
    fill: var(--accent-color);
}

#main .rs a {
    width: 2em;
    margin: 1em;
}

#main .cl-droite {
    width: 60%;
    padding: 0 8em 0 8em;
}


#main .btn {
    border-radius: var(--border-radius);
    padding: 16px;
    cursor: pointer;
    margin: 2em 0 0 0;
    backdrop-filter: blur(25px);
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    font-family: var(--primary-font);
    font-weight: 800;
    font-size: var(--body-font-size);
    color: var(--accent-color);
    box-shadow: var(--shadow);
}

#main .btn a {
    text-decoration: none;
}

#main .btn:hover {
    color: var(--background-color);
    background-color: var(--accent-color);
}


/*--------------------------------------------*/
/*------------ MEDIA QUERIES -----------------*/
/*--------------------------------------------*/

@media (min-width:600px)and (max-width:1280px) {

    h3 {
        font-size: 1.5em;
    }


    #hero h1 {
        font-size: 2em;
    }

    
    #main .cl-droite {
        padding: 0 8em 0 8em;
    }

}


@media (min-width:100px)and (max-width:600px) {
    h1 {
        font-size: 1.8em;
    }

        h3 {
        font-size: 1.2em;
    }

        #container {
            padding: 8em 0 2em 0;
    }

    #hero {
        max-width: 100%;
        height: 30vh;
    }

    #soustitre {
        width: 91%;
    }

    #main {
        flex-direction: column;
    }

    #main .rs {
        justify-content: center;
    }

    #main div:first-child {
        width: 100%;
        padding: 0!important;
    }

    #main .cl-droite {
        text-align: center;
        width: 100%;
        padding: 0;
    }
}