@media (min-width: 768px) and (max-width: 1499px) {
    .header_home .top-head {
        background: linear-gradient(to right, #c33531, #9d1f1a);
        padding: 0px 25px;
        border-radius: 10px 10px 0vw 0vw;
    }

    .sepmenu::before {
        content: '';
        height: 18px;
        width: 1px;
        background: var(--white-primary);
        display: block;
        position: absolute;
        top: 27px;
        left: 0;
    }

    .chapters_section h2 {
        font-size: 58px;
        line-height: 68px;
        font-weight: 300;
        margin-bottom: 20px;
        font-family: var(--light-font);
        color: #fff;
    }

    .chapters_section .tab-btn {
        padding: 15px 30px;
        font-size: 18px;
        font-family: var(--medium-font);
        border-radius: 70px;
        border: 2px solid #fff;
        background: transparent;
        color: #fff;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .chapters_section p {
        font-size: 16px;
        font-weight: 400;
        line-height: 26px;
        margin-bottom: 20px;
        font-family: var(--regular-font);
        color: #fff;
    }

    .overlay-content {
        position: relative;
        z-index: 2;
        padding-top: 85px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about {
        font-family: var(--medium-font);
        color: var(--red-primary);
        font-weight: 500;
        margin: 0;
        font-size: 42px;
        line-height: 52px;
        letter-spacing: -0.02em -0.76px;
        text-align: center;
        margin-bottom: 28px;
    }

    .landingpage .key-insights .desc {
        font-size: 16px;
        line-height: 26px;
        font-family: var(--regular-font);
        color: var(--black-primary);
        width: 100%;
        font-weight: 400;
        margin: auto;
        text-align: left;
    }

    .thematic_heading h2 {
        font-size: 42px;
        line-height: 52px;
        font-family: var(--medium-font);
        font-weight: 500;
        color: #C33531;
        text-align: center;
        margin-bottom: 20px;
    }

    .thematic_content h5 {
        font-size: 20px;
        line-height: 30px;
        font-family: var(--bold-font);
        font-weight: 500;
        margin: 0px;
    }

    .thematic_content p {
        font-size: 20px;
        line-height: 30px;
        font-family: var(--regular-font);
        font-weight: 400;
        margin: 0px;
    }

    .engineer-the-future h4 {
        font-family: var(--medium-font);
        color: #FFFFFF;
        margin: 0;
        font-size: 42px;
        line-height: 52px;
        letter-spacing: -0.02em;
        text-align: center;
        margin-bottom: 28px;
        font-weight: 500;
        display: flex;
        justify-content: center;
    }

    .registration_only h4 {
        font-size: 24px;
        line-height: 34px;
        font-family: var(--bold-font);
        color: #000000;
        margin-bottom: 5px;
        font-weight: 500;
        margin-top: 30px;
        text-align: center;
    }

    .registration_only p {
        font-size: 24px;
        line-height: 34px;
        font-family: var(--bold-font);
        color: #C33531;
        text-align: center;
        margin-bottom: 35px;
    }

    .registration_only a {
        color: #C33531;
        text-decoration: underline;
    }

    /* chapter-css-add */

    .chapter_banner_colum p {
        font-size: 18px;
        line-height: 28px;
        font-family: var(--medium-font);
        font-weight: 500;
        color: #fff;
        text-align: center;
        margin-bottom: 0px;
    }

    .chapter_banner_colum h1 {
        font-size: 58px;
        line-height: 68px;
        font-family: var(--light-font);
        font-weight: 300;
        color: #fff;
        text-align: center;
        margin-bottom: 50px;
        margin-top: 5px;
    }

    .chapter_banner_image img {
        height: 655px;
        object-fit: cover;
    }

    .chapter_banner_nasscom {
        background-color: #581212;
        height: 730px;
        margin-bottom: 24%;
    }

    .pillars {
        margin: 50px 0px;
        opacity: 0.5;
    }

    .key_focus_areas .vedio_iframe h5 {
        font-size: 17px;
        line-height: 26px;
        font-family: var(--medium-font);
        font-weight: 500;
        color: #000000;
        margin-bottom: 30px;
        text-align: center;
        margin-top: 15px;
    }

    .landingpage .key-insights .title_h4 {
        font-family: var(--bold-font);
        color: var(--red-primary);
        margin: 0;
        font-size: 20px;
        line-height: 30px;
        letter-spacing: -0.02em;
        text-align: center;
        margin-bottom: 10px;
        font-weight: 800;
        margin-top: 35px;
    }

    .header_home .top-head .mainmenu ul li {
        margin-left: 0vw;
    }

    .sepmenu {
        position: relative;
        padding-left: 7px;
    }

    .mainmenu ul li.dropdown .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0px;
        min-width: 124px;
        background: #fff;
        display: none;
        flex-direction: column;
        box-shadow: 0 4px 8px rgba #0000001a (0, 0, 0, 0.1);
        z-index: 100;
        padding: 0px 0px 30px 0px;
        border-radius: 0px;
        border: none;
    }

    .logos_section .col-md-12 h4 {
        font-family: var(--bold-font);
        color: var(--red-primary);
        margin: 0;
        font-size: 20px;
        line-height: 30px;
        letter-spacing: -0.02em;
        text-align: center;
        margin-bottom: 28px;
        font-weight: 800;
    }

    .chapter_banner_colum {
        margin-top: 17% !important;
    }

    .slick-dotted.slick-slider {
        margin-bottom: 15px;
    }

    .logos_section {
        padding: 30px 0px 50px 0px;
    }

    .bormentor_top {
        border: 1px solid gray;
        /* margin: 20px 0 0 0; */
        margin-top: 50px;
        margin-bottom: 20px;
    }

    .mainmenu ul li.dropdown .dropdown-menu li a {
        padding: 35px 0px 5px 0px;
        color: #C33531;
        font-size: 14px;
        text-transform: none;
    }
    .engineer-the-future .image-box img {
    width: 100px;
    border-radius: 50%;
    object-fit: cover;
}
.contact_us .col-md-9 ul li {
    font-size: 15px;
    line-height: 30px;
    font-family: var(--regular-font);
    color: #000000;
    text-align: left;
    font-weight: 400;
    list-style: none;
    white-space: nowrap;
}
.contact_us .col-md-3 h2 {
        font-size: 28px;
        font-family: var(--bold-font);
        color: #C33531;
        margin-bottom: 20px;
        font-weight: 700;
        margin-top: 30px;
    }
}