@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Dancing+Script:wght@400..700&display=swap');

*,
::before,
::after {
    box-sizing: border-box;
    font-family: "Dancing Script", cursive;
    margin: 0;
    padding: 0;
}

.text-red {
    color: red;
}

body {
    background-color: rgb(200, 200, 180);
    font-size: 32px;
}

header {
    align-items: center;
    background-color: white;
    display: flex;
    font-size: 48px;
    justify-content: space-between;
    position: fixed;
    text-decoration: none;
    top: 0;
    width: 100%;
}

.links {
    display: flex;
    justify-content: space-around;
    width: 93%;
}

header > img {
    margin-left: 2%;
    width: 7%;
    height: 90%;
}

.links > a {
    text-decoration: none;
    color: red;
}

.home {
    display: none;
}

.links > a:hover {
    text-decoration: underline;
}

.presentation-text {
    margin: 5vw 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.presentation-text > p {
    text-align: center;
    max-width: 50vw;
}

.first-part {
    width: 80%;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.part-first-part {
    width: 50%;
}

.part-first-part > h2 {
    text-align: center;
    color: red;
    margin: 30px 0;
}

.part-first-part > h3 {
    text-align: center;
    margin: 40px 0 20px 0;
}

.part-first-part > h4 {
    text-align: center;
}

.part-first-part > h5 {
    margin-left: 10%;
}

.part-first-part > video {
    width: 80%;
    margin: 0 10%;
    border-radius: 10px;
}

@media (max-width: 767px) {
    .links {
        display: none;
    }
    header > img {
        margin-left: 5%;
        width: 30%;
        height: 90%;
        margin-top: 5px;
    } 
    .home {
        display: block;
        height: 15vw;
    }
    .presentation-text > p {
        margin: 10vw 0;
        max-width: 80vw;
    }
    .first-part {
        width: 90%;
        flex-direction: column;
    } 
    .part-first-part {
        width: 100%;
    }
    .part-first-part > h2 {
        font-size: 42px;
    }
    .part-first-part > h3 {
        font-size: 36px;
    }
    .part-first-part > h4 {
        font-size: 24px;
    }
    .part-first-part > h5 {
        font-size: 18px;
        margin: 0;
    }
    .part-first-part > video {
        width: 100%;
        margin: 0;
        border-radius: 10px;
    }
}