.head-section{
    width: 100%;
    height: 360px;
    position: relative;
    z-index: -1;
    overflow: hidden;
}
.head-section::after{
    content: '';
    display: block;
    width: 160%;
    height: 200%;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: -100%;
    transform: translateX(-50%);
    background: #1677D2;
    background-image: linear-gradient(150deg, #084797, #007AFF);
}