@media (min-width: 0px ) and (max-width: 576px) {
    /* Header section start */
    .menu-icon::before {
        border-top: 70px solid rgb(29, 195, 164);
        border-right: 70px solid transparent;
        border-bottom: 70px solid transparent;
        border-left: 70px solid rgb(29, 195, 164);
    }
    .bars {
        top: 20px;
        left: 30px;
    }
    .header-top .logo a {
        padding: 20px 30px 0px 0px;
    }
    .navbar {
        width:50%;
    }
    .navbar-nav {
        position: absolute;
        margin: -10px auto 0px;
        z-index: 999999;
    }
    .navbar-nav .nav-item {
        margin: 0px 0px 0px 60px;
        background: #5555553e;
    }
    .navbar-nav .nav-item .nav-link {
        text-align: justify;
        font-size: 1.3rem;
        margin: 0px auto;
    }
    .profile_text h2 {
        font-size: 3rem;
        font-weight: 500;
        margin-top: 50px;
    }
    .profile_text h1 {
        font-size: 3.5rem;
        font-weight: 600;
        margin: 15px 0px;
        text-shadow: 2px 2px 2px #875b6a, -1px -1px 1px #875b6a;
    }
    .profile_text h3 {
        font-size: 2.5rem;
        font-weight: 500;
        text-shadow: 2px 2px 2px #555757, -1px -1px 1px #28292a;
        margin-bottom: 50px;
    }
    /* Header Section End */
    /* about section start */
    
    .title h2{
        font-size: 3rem;
    }
    .title p{
        font-size: 1.6rem;
        margin: 10px 0px;
    }
    .title .profile_menu span{
        font-size: 1.8rem;
    }
    .title .profile_menu li {
        font-size: 1.7rem;
    }
    .profile_img a {
        font-size: 1.2rem;
    }
    /* about section end */
}


@media (min-width: 576px ) and (max-width: 768px) {
    /* header section start */
    .navbar {
        width:50%;
    }
    .navbar-nav {
        position: absolute;
        margin: -10px auto 0px;
        z-index: 999999;
    }
    .navbar-nav .nav-item {
        margin: 0px 0px 0px 140px;
        background: #5555553e;
    }
    .navbar-nav .nav-item .nav-link {
        text-align: justify;
        font-size: 1.3rem;
        margin: 0px auto;
    }
    .profile_text h2 {
        font-size: 4rem;
        margin-top: 50px;
    }
    .profile_text h1 {
        font-size: 5rem;
    }
    .profile_text h3 {
        color: var(--secondary-color);
        font-size: 2.9rem;
        margin-bottom: 50px;
    }
    /* header section end */
    /* about section start */
    
    .title h2{
        font-size: 4rem;
    }
    .title p{
        font-size: 1.8rem;
        margin: 20px 0px;
    }
    .title .profile_menu span{
        font-size: 2rem;
    }
    .title .profile_menu li {
        font-size: 1.8rem;
    }
    .profile_img a {
        font-size: 1.5rem;
    }
    /* about section end */
}



@media (min-width: 768px ) and (max-width: 992px) {
    /* header section start */
    .navbar {
        width:100%;
    }
    .navbar-nav {
        width: 100%;
        position: absolute;
        margin: -10px auto 0px;
        z-index: 999999;
    }
    .navbar-nav .nav-item {
        margin: 0px 0px 0px 60px;
        background: #5555553e;
    }
    .navbar-nav .nav-item .nav-link {
        width: 18%;
        text-align: justify;
        font-size: 1.3rem;
        margin: 0px auto;
    }
    .profile_text h2 {
        font-size: 5rem;
        margin-top: 50px;
    }
    .profile_text h1 {
        font-size: 5rem;
    }
    .profile_text h3 {
        color: var(--secondary-color);
        font-size: 3.7rem;
        margin-bottom: 50px;
    }
    /* header section end */
    /* about section start */
    
    .title h2{
        font-size: 4.2rem;
    }
    .title p{
        font-size: 1.8rem;
        margin: 20px 0px;
    }
    .title .profile_menu span{
        font-size: 2rem;
    }
    .title .profile_menu li {
        font-size: 1.8rem;
    }
    .profile_img a {
        font-size: 1.5rem;
    }
    /* about section end */
}