@media only screen and (min-width: 1800px) {
    .header-area:before {
        -webkit-clip-path: ellipse(47% 35% at 50% 50%);
        clip-path: ellipse(47% 35% at 50% 50%);
        width: 3500px;
        margin-left: -1750px;
    }
}

@media only screen and (min-width: 1400px) and (max-width: 1500px) {
    .header-area:before {
        -webkit-clip-path: ellipse(40% 35% at 50% 50%);
        clip-path: ellipse(40% 35% at 50% 50%);
        width: 3500px;
        margin-left: -1750px;
    }
}

@media only screen and (min-width: 991px) and (max-width: 1200px) {
    .header-area:after {
        bottom: 130px;
    }
}

@media only screen and (min-width: 768px) and (max-width: 991px) {
    .header-area:after {
        bottom: 105px;
    }

    .header-area:before {
        -webkit-clip-path: ellipse(30% 35% at 50% 50%);
        clip-path: ellipse(30% 35% at 50% 50%);
    }
}

@media only screen and (max-width: 767px) {
    .logo {
        width: 185px;
        margin-bottom: 20px;
    }

    .logo h2 {
        font-size: 11px;
    }

    .header-area:before {
        -webkit-clip-path: ellipse(22% 35% at 50% 50%);
        clip-path: ellipse(22% 35% at 50% 50%);
        top: -1435px;
    }

    .header-area:after {
        bottom: 30px;
    }

    .section-area:before {
        width: 100px;
    }

    .section-area:after {
        width: 200px;
    }

    .section-area {
        padding: 30px 0;
        min-height: calc(100vh - 384px);
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }

    .author {
        width: 165px;
        height: 165px;
    }

    .author img {
        max-width: 145px;
    }

    .main-menu ul li a {
        margin-bottom: 25px;
    }

    .header-area {
        padding: 20px 0 15px;
    }

    .share {
        bottom: 0;
        top: auto;
    }
}