@media screen and (max-width: 320px) {

    .about .author #author-img {
        width: 90px;
    }

    .card-center .author #author-img2 {
        width: 90px;
    }

    .about-card-content {
        padding: 1rem;
    }
    
    .about .about-title {
        margin-top: 25em;
    }

    .about .card-center .about-card-content {
        width: 250px;
        height: 250px;
    }

    .about .card-content2 {
        margin-top: 23em;
    }

    .about .about-card-content #card-h3 {
        font-size: 26px;
    }

    /*----------------------*/

    .contact-form {
        width: 90%;
        overflow: hidden;
    }

    .contact-form  #input {
        width: 230px;
    }

    .contact-form #scond-input {
        width: 230px;
        margin-left: 0em;
    }

    .contact-form #textarea {
        width: 230px;
        height: 100px;
    }

    .contact-form #button {
        margin-top: 0.7em;
    }

    .more-contact #contact-h2 {
        font-size: 25px;
    }
    
    .contact .more-contact p {
        width: 250px;
        font-size: 11px;
        margin: 1.5em auto;
    }
    
}

@media screen and (max-width: 360px) {
    .contact-form {
        width: 90%;
    }

    #input {
        width: 260px;
    }

    #scond-input {
        width: 260px;
        margin-left: 0em;
    }

    .contact textarea {
        width: 260px;
        height: 100px;
    }

    .contact-form #button {
        margin-top: 0.7em;
    }

    .more-contact #contact-h2 {
        font-size: 25px;
    }
    
    .contact .more-contact p {
        width: 250px;
        font-size: 11px;
        margin: 1.5em auto;
    }    
}

@media screen and (max-width: 375px) {

    .logo .main-logo {
        font-size: 26px;
        line-height: 35px;
    }

    /*------------------------*/
    
    .main-nev nav ul li {
        margin-top: 4em;
    }

    .main-nev .a {
        color: white;
        font-size: 14px;
    }

    .main-nev .dropdown li {
        margin-top: 3em;
    }

    .main-nev .dropdown .dropdown-content li a {
        font-size: 14px;
    }

     /*-----------------------*/

    .header-container .app-heading .heading-image img {
        width: 200px;
        height: auto;
    }

    /*-----------------------*/

    .header-container {
        width: 100%;
        margin: 0 auto;
        margin-top: 4em;
        justify-content: center;
        text-align: center;
    }

    .app-heading h1 {
        font-size: 35px;
    }

    .app-heading h2 {
        font-size: 28px;
    }

    .header-container .header-btn button {
        margin-top: 1em;
    }

    .header-btn button a {
        font-size: 13px;
    }

    .details .details-p {
        margin-top: 1.5em;
        font-size: 16px;
    }

    .heading-image #img {
        width: 350px;
    }

    /*----------------------*/

    .card-container .card {
        width: 250px;
        height: 320px;
    }

    .card .image img {
        width: 80px;
    }

    .card .card1 h3 {
        font-size: 25px;
    }

    .card .card-details {
        font-size: 15px;
    }
    /*--------------------------*/

    .details-container #details-img {
        width: 220px;
    }

    .details-app .images-title p {
        font-size: 2px;
    }

    .details-container #sub-img {
        width: 60px;
    }

    .another-details-path .details-all .images-title h3 {
        font-size: 19px;
    }

    .details-all #title-p {
        font-size: 13px;
    }

    .details-sub #title-h3 {
        font-size: 19px;
    }

    .details-sub #title-p {
        font-size: 13px;
    }

    /*------------------------*/

    .about .title {
        font-size: 34px;
    }

    .about .title-p {
        width: 80%;
        font-size: 13px;
        margin: 0 auto;
    }
    /*-------------------------*/

    .about-title p {
        font-size: 18px;
        margin-bottom: 2em;
    }

    .about .author {
        position: relative;
        top: 3em;
        right: 8.5em;
    }

    .about .author2 {
        top: 22em;
    }

    .about .card-center .author img {
        width: 100px;
        top: 0em;
        bottom: 50em;
        right: 40em;
    }
    
    .about .about-title {
        margin-top: 20em;
    }

    .about .about-card-content {
        width: 300px;
        height: 250px;
        justify-content: center;
        position: absolute;
        text-align: center;
    }

    .about .card-content2 {
        margin-top: 23em;
    }

    .about .about-card-content #card-h3 {
        font-size: 26px;
    }

    .about .about-card-content #card-p {
        font-size: 15px;
    }

    .about .about-card-content #about-s {
        font-size: 17px;
    }
    /*-------------------------*/

    .contact {
        display: block;
    }

    .contact-container {
        width: 100%;
        height: auto;
        padding-top: 0em;
    }

    .contact-form {
        width: 80%;
    }
    
    ::placeholder {
        padding-left: 1em;
    }

    textarea ::placeholder {
        padding-left: 0em;
    }

    .more-contact {
        width: 80%;
        margin: 0 auto;
    }
    
    .more-contact h2 {
        margin-top: 4em;
        font-size: 30px;
        text-align: center;
    }
    
    .more-contact p {
        width: 250px;
        font-size: 12px;
        justify-content: center;
    }
    
    .icons {
        text-align: center;
    }
    
    .copyright-des {
        font-size: 10px;
    }
    
    .copyright-des p {
        opacity: 70%;
    }
    
}

@media screen and (max-width: 768px) {

    body {
        background-image: none;
    }

    /*-----------------------*/

    .heading-image img {
        width: 600px;
        height: auto;
        display: block;
        margin: 0 auto;
        text-align: center;
    }

    /*-----------------------*/

    .header-container {
        width: 100%;
        margin: 0 auto;
        margin-top: 4em;
        justify-content: center;
        text-align: center;
    }

    h1, h2 {
        font-size: 50px;
    }

    .header-btn button {
        width: 170px;
        height: 40px;
        padding: 0.5rem;
        margin-top: 2em;
    }

    .details {
        width: 80%;
        margin: 0 auto;
    }

    .details p {
        width: 100%;
        font-size: 18px;
        text-align: center;
    }

    /*----------------------*/

    .card-container {
        flex-direction: column;
    }

    .card {
        width: 500px;
        height: 400px;
        margin: 0 auto;
        margin-top: 4em;
    }

    .image img {
        width: 100px;
    }

    .card1 h3 {
        font-size: 40px;
    }

    .card-details {
        margin-top: .6em;
        font-size: 23px;
    }
    /*--------------------------*/

    .details-container {
        background-image: none;
        flex-direction: column;
        display: block;
    }

    .details-app {
        margin: 0 auto;
        margin-top: 6em;
    }

    .images-title p {
        font-size: 15px;
    }

    .details-container .images img {
        width: 120px;
    }

    .details-container .images-title h3 {
        font-size: 25px;
    }

    .details-container .images-title p {
        font-size: 16px;
    }

    /*------------------------*/

    .title {
        font-size: 40px;
    }

    .title-p {
        font-size: 15px;
    }
    /*-------------------------*/

    .right-bg img {
        display: none;
    }

    /*------------------*/

    .about-title p {
        font-size: 18px;
        margin-bottom: 7em;
    }

    .author {
        width: 40%;
        height: 40px;
        margin: 0 auto;
    }

    .author img {
        width: 140px;
        top: 2em;
    }

    .about {
        width: 100%;
        height: 800px;
    }
    
    .about-title {
        margin-top: 25em;
    }

    .about-card {
        display: block;
        margin: 0 auto;
        justify-content: center;
        text-align: center;
    }

    .about-card-content {
        width: 400px;
        height: 250px;
        display: block;
        margin: 4em auto;
    }

    .about .about-card-content h3 {
        font-size: 35px;
    }

    .about .about-card-content p {
        font-size: 20px;
    }

    .about .about-card-content #about-s {
        font-size: 17px;
    }
    /*---------------------------*/

    .contact-container {
        margin-top: 45em;
    }

    .contact-form input {
        padding-left: 0;
    }
}

@media screen and (max-width: 940px) {
    .menu-btn {
        display: block;
        margin-right: 1em;
        line-height: 50px;
    }

    #check:checked ~ ul {
        left: 50%;
    }

    #check:checked ~ .menu-btn i::before {
        content: "\f00d";
    }

    .main-nav {
        background-color: none;
    }
    
    .nevber {
        background-image: linear-gradient(to right, rgb(244, 122, 69), rgb(241, 92, 99));
        color: white;
    }

    .logo {
        font-size: 30px;
        padding: 0.3em 1em;
    }

    nav ul {
        position: fixed;
        top: 48px;
        left: +100%;
        background-image: linear-gradient(to bottom, rgb(244, 122, 69), rgb(241, 92, 99));
        width: 50%;
        height: 100vh;
        transition: all 0.3s ease-in-out;
    }
    
    nav ul li {
        display: block;
        margin-top: 7em;
        text-align: center;
    }

    .a {
        color: white;
        font-size: 20px;
    }

    .main-nev {
        padding: 0;
        margin: 0;
    }

    .dropdown li {
        margin-top: 4.5em;
    }

    .dropdown .dropdown-content {
        position: static;
        box-shadow: none;
        margin: 0 auto;
        max-width: 200px;
        display: none;
        background-image: none;
    }

    .dropdown:hover .dropdown-content{
        display: block;
    }

    .dropdown .dropdown-content li a {
        font-size: 20px;
    }


    /*--- body section start ---*/

    body {
        background-size: 445px;
    }

    .contact-form {
        padding: .5rem;
    }

    .contact-form input {
        margin-top: 1em;
        width: 125px;
    }

    textarea {
        width: 280px;
    }

    .contact-container {
        background-size: 1000px;
        background-position: bottom;
    }

    .more-contact p {
        width: 320px;
    }

    .contact-form button {
        margin-top: 2em;
    }

    /*--- body section start ---*/

}