* {
    margin: 0;
    padding: 0;
}

:root {
    --font-title: 60px;
    --font-title-second: 40px;
    --font-title-second-mobile: 30px;
    --font-txt: 17px;
    --bg-red: #871910;
}

body{
    height: auto;
}

.main {
    display: flex;
    padding: 0 20px;
    flex-wrap: wrap; 
}

.container_video {
    width: 50%;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container_txt {
    width: 50%;
    height: 80vh;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

.container_txt_first, .container_txt_second {
    text-align: center;
}

.container_txt_first > h1 {
    font-size: 80px;
    color: white;
}

.container_txt_first > h2 {
    font-size: 80px;
    color: #f00447;
}

.container_txt_second {
    margin: 30px 0 0 0;
}

.container_txt_second > h3 {
    font-size: 60px;
}

.container_txt_second > h4 {
    font-size: 60px;
    font-weight: 400;
}

.container_video_player {
    width: 90%;
    height: 60%;
    border: 20px solid #000;
}

.container_video_player_own {
    width: 100%;
    height: 100%;
}

/* Media Queries */
@media screen and (max-width: 1024px) {
    :root {
        --font-title: 50px;
        --font-title-second: 35px;
    }

    .container_txt_first > h1,
    .container_txt_first > h2 {
        font-size: 60px;
    }

    .container_txt_second > h3,
    .container_txt_second > h4 {
        font-size: 50px;
    }
}

@media screen and (max-width: 800px) {
    .main {
        flex-direction: column; 
    }

    .container_video,
    .container_txt {
        width: 100%; 
        height: auto;
        margin: 5vh 0 0 0;
    }

    .container_txt_first > h1,
    .container_txt_first > h2 {
        font-size: 50px;
    }

    .container_txt_second > h3,
    .container_txt_second > h4 {
        font-size: 40px;
    }

    .container_video_player {
        width: 100%;
        height: 50%; 
        border: 10px solid #000000;
    }
}

@media screen and (max-width: 480px) {
    :root {
        --font-title: 40px;
        --font-title-second: var(--font-title-second-mobile);
    }

    .container_txt_first > h1,
    .container_txt_first > h2 {
        font-size: 40px;
    }

    .container_txt_second > h3,
    .container_txt_second > h4 {
        font-size: 30px;
    }

    .container_video_player {
        border: 15px solid #000000;
    }
}