.section_4 {
    background: linear-gradient(135deg, #50dfff -10%, #914DD6 85%);
    position: relative;
    display: inline-grid;
    width: 100%;
    justify-items: center;
    padding: 10vh 40px;
}


.section_4 .header .header_text {
    font-size: 60px;
    padding-top: 20px;
    color: white;
    display: block;
    font-weight: 800;
    line-height:1.1;
    max-width:500px;
    margin:auto;
    text-transform: uppercase;
    text-align: center;
}



    .section_4 .question_wrap {
        margin-top: 40px;
        margin-bottom: 40px;
    }

    @media (max-width: 767px) {
        .section_4 {
        padding: 5vh 20px;
    }
}

@media (max-width: 685px) {
    .section_4 .header .header_text {
        font-size: 38px;
    }
}



.person_photo {
width:120px;
height:120px;
display:inline-grid;
align-content:center;
justify-content:center;
border-radius:100%;
margin-top:-60px;
margin-bottom:20px;
box-shadow: 0 2px 0 0 rgba(0, 0, 0, 0.2);
overflow:hidden;


}

.person_name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.mentors {
    display: grid;
    grid-template-columns: 24% 24% 24% 24%;
    width: 100%;
    column-gap: 1.33333%;
    align-items: start;
    /* margin-top: 40px; */
    margin-left: auto;
    margin-right: auto;
    margin-top:80px;
    margin-bottom:60px;
    z-index: 5;
    position: relative;
    max-width: 800px;
}

.phot {
width:100%;
}





    .person {
        background-color: white;
        border-radius: 16px;
        height:100%;
        padding: 20px 30px 40px 30px;
        text-align: center;
        box-shadow: 0 2px 0 0 rgba(0, 0, 0, 0.2);
    }

    .person_description {
        font-weight: 400;
        font-size: 14px;
    }

.section_4 .video_section .header_text {
    font-size: 48px;
    max-width: 800px;
}


.thumb-wrap_2 {
    position: relative;
    padding-bottom: 51.2%;
    padding-top: 30px;
    height: 0;
    z-index: 10;
    margin: 40px auto 60px auto;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 5px 10px #00000033;
}

    .thumb-wrap_2 iframe {
        position: absolute;
        top: -1px;
        left: -1px;
        width: 100.5%;
        height: 100.5%;
    }

.section_4 .header .sub_header {
    font-size: 22px;
    color: white;
    text-align:center;
    font-weight: 600;
    max-width:450px;
    text-transform:uppercase;
    margin: 25px auto 15px auto;
}


.video_section {

text-align:center;}

@media (max-width: 767px) {
    .mentors {
        grid-row-gap: 40px;
        grid-template-columns: auto auto auto;
        column-gap: 5px;
    }


    .section_4 .video_section .header_text {
        font-size: 38px;
    }

    .thumb-wrap_2 {
        position: relative;
        padding-bottom: 51.2%;
        padding-top: 10px;
        height: 0;
        z-index: 10;
        margin: 15px auto 10px auto;
        margin-bottom: 20px;
        overflow: hidden;
        border-radius: 15px;
        box-shadow: 0 5px 10px #00000033;
    }

    .person {
        padding: 20px 20px 30px 20px;
    }

    .person_photo {
        width: 80px;
        height: 80px;
        display: inline-grid;
        align-content: center;
        justify-content: center;
        border-radius: 100%;
        margin-top: -60px;
        margin-bottom: 20px;
        box-shadow: 0 2px 0 0 rgba(0, 0, 0, 0.2);
        overflow: hidden;
    }
}

@media (max-width: 550px) {
    .mentors {
        grid-row-gap: 40px;
        grid-template-columns: 100%;
        max-width:360px;
        column-gap: 5px;
    }

 


    .person_photo {
        width: 80px;
        height: 80px;
      
        margin-top: -50px;
        margin-bottom: 15px;
 
    }
}


@media (max-width: 480px) {
    .section_4 .video_section .header_text {
        font-size: 30px;
    }
}