* {
        box-sizing: border-box;
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        padding: 0;
        font-family: Poppins;
    }

    a {
        text-decoration: none;
    }

    ul {
        list-style: none;
    }

    :root {
        --fontColor: #5271ff;
        --fontColorblack: #2a2a2d;
        --fontColorBlue: #0c0d3d;
    }

    /*-- nav --*/

    #navbar {
        display: flex;
        align-items: center;
        text-align: center;
        height: auto;
        justify-content: space-between;
        width: 100vw;
        height: auto;
        position: fixed;
        padding: 20px;
        z-index: 20;
        box-shadow: 1px 0 10px 5px rgba(0, 0, 0, 0.347);
    }

    .logo {
        height: 30px;
    }

    .logo img {
        height: 100%;
        object-fit: cover;
        object-position: center;
    }

    .menu {
        width: auto;
        height: auto;
        display: flex;
        align-items: center;
    }

    .menu ul {
        display: flex;
        align-items: center;
        text-align: center;
    }

    .menu ul li a,
    .last-col a {
        color: var(--fontColorblack);
        margin: 0px 20px;
        font-size: 1rem;
        font-weight: 450;
    }

    .last-col a {
        font-weight: 350;
    }

    .last-col {
        width: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-right: 2vw;
    }

    .last-col .reg {
        width: auto;
        height: auto;
        display: flex;
        align-items: center;
        text-align: center;
        justify-content: center;
        padding: 8px 20px;
        background-color: var(--fontColor);
        color: #ffffff;
        border-radius: 4px;
        margin-left: 8px;
    }

    .last-col .reg i {
        margin: 0px 10px 0px 0px;
    }

    .last-col .ser {
        background-color: #d4d2ee;
        color: var(--fontColorblack);
        padding: 8px 10px;
        border-radius: 4px;
        margin: 0%;
    }



    .tolg {
        display: none;
    }

    /*-- main --*/

    #main {
        width: 100%;
        height: 100vh;
        background-image: url(/img/new/hero-bg.svg);
        background-position: center;
        background-size: cover;
        display: flex;
        align-items: center;
        text-align: center;
        justify-content: space-around;
        border-radius: 5px;
        /* background: linear-gradient(225deg, #9cb3c5, #b9d5ea);
        box-shadow:  -41px 41px 82px #7b8d9b,
                     41px -41px 82px #dfffff; */
        z-index: 10;
    }

    .main-text {
        width: 500px;
        height: auto;
        align-items: center;
        text-align: left;
        text-transform: uppercase;
        z-index: 11;
    }

    .main-text strong {
        font-size: 1rem;
        color: var(--fontColor);
        letter-spacing: 2px;
    }

    .main-text h2 {
        font-size: 3rem;
        text-transform: capitalize;
        color: var(--fontColorBlue);
        margin: 0;
        line-height: 70px;
        margin: 20px 0px;
    }

    .main-but a {
        width: 210px;
        height: auto;
        display: flex;
        align-items: center;
        text-align: center;
        justify-content: center;
        padding: 8px 0px;
        background-color: var(--fontColor);
        color: #ffffff;
        border-radius: 4px;
        border-radius: 20px;
        background: linear-gradient(225deg, #9cb3c5, #b9d5ea);
        box-shadow: inset -23px 23px 46px #38498e,
            inset 23px -23px 46px #84a9ff;
    }

    .main-but a i {
        margin: 0px 8px;
    }

    .main-text p {
        font-weight: 400;
        text-transform: capitalize;
        font-size: 0.9rem;
        margin: 20px 0px;
    }

    .main-img {
        width: 600px;
        position: relative;
        height: 100%;
        z-index: 11;
    }

    .img-1 {
        position: absolute;
        width: 28vw;
        height: auto;
        top: 17.5vw;
        right: 17.3vw;
        transform: translate(10px 250px);
        /* animation: linkr 2s infinite;
        -webkit-animation: linkr 2s infinite; */
    }

    .img-2 {
        position: absolute;
        width: 28vw;
        height: auto;
        top: 18vw;
        right: 17vw;
        /* animation: linkr 0.5s infinite linear;
        -webkit-animation: linkr 2s infinite; */
        animation: linkr 30s linear 0s infinite;
        z-index: 1;
    }

    .img-3 {
        position: absolute;
        width: 20.2vw;
        height: auto;
        top: 8vw;
        right: -1vw;
        transform: translate(280px 70px);
        /* animation: linkr 2s infinite;
        -webkit-animation: linkr 2s infinite;
        -webkit-transform: translate(280px 70px);
        -moz-transform: translate(280px 70px);
        -ms-transform: translate(280px 70px);
        -o-transform: translate(280px 70px); */
    }

    @keyframes linkr {
        0% {
            transform: rotate(0deg);
            /* -webkit-transform: rotate(0deg);
            -moz-transform: rotate(0deg);
            -ms-transform: rotate(0deg);
            -o-transform: rotate(0deg); */
        }

        /* 75% {
            transform: rotate(-360deg);
            -webkit-transform: rotate(-360deg);
            -moz-transform: rotate(-360deg);
            -ms-transform: rotate(-360deg);
            -o-transform: rotate(-360deg);
        } */
        100% {
            transform: rotate(360deg);
            /* -webkit-transform: rotate(360deg);
            -moz-transform: rotate(360deg);
            -ms-transform: rotate(360deg);
            -o-transform: rotate(360deg); */
        }
    }

    .navJS-code {
        position: fixed;
        top: 0%;
        background-color: #e4f2ff;
        transition-duration: 0s;
        transition-timing-function: ease-in-out;
        box-shadow: 0px 0px 2px #e4f2ff;
        z-index: 1;
    }

    #classroom {
        width: 100%;
        height: 70vh;
        margin: 50px 0px;
    }

    .class-text {
        width: 100%;
        text-align: center;
        align-items: center;
        margin: 40px 0px;
    }

    .class-text strong {
        font-size: 1rem;
        color: var(--fontColor);
        letter-spacing: 2px;
        margin: 0;
    }

    .class-text h2 {
        font-size: 1.8rem;
        text-transform: capitalize;
        color: var(--fontColorBlue);
        margin: 20px 0px;
    }

    .class-block {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 50px 0px;
    }

    .box {
        width: 250px;
        height: 300px;
        background-color: #e4f2ff;
        color: #0a0909;
        border-radius: 6px;
        box-shadow: 15px 25px 10px 5px #dfdcdc9a;
        display: block;
        align-items: center;
        text-align: center;
        justify-content: center;
        margin: 0px 45px;
        z-index: 11;
    }

    .box-text h2 {
        font-size: 1.1rem;
    }

    .box-text p {
        font-size: 0.9rem;
    }

    .box-icon i {
        font-size: 1.8rem;
        margin-top: 25%;
    }

    .fa-icons {
        color: var(--fontColor);
    }

    .box-but a {
        width: auto;
        height: auto;
        align-items: center;
        text-align: center;
        justify-content: center;
        padding: 8px 20px;
        background: linear-gradient(45deg, #6581fe, #556dd5);
        color: #ffffff;
        border-radius: 4.5vw;
        margin: 10px 0px;
        border-color: transparent;
        box-shadow: 1px -1px 3px #9ca5ce,
            -1px 1px 3px #02040e;
    }

    .box-but a:hover {
        background: linear-gradient(45deg, #000000, #00082a);
        color: var(--fontColor);
    }

    #about {
        width: 100%;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: space-around;
        background-color: #e4f2ff;
        border-radius: 5%;
        margin-bottom: 2vw;
        align-items: center;
    }

    .about-text-block {
        width: auto;
        height: auto;
    }

    .about-img {
        width: 580px;
        height: auto;
        position: relative;
    }

    .about-img:hover {
        animation: link 2s infinite;
        -webkit-animation: link 2s infinite;
    }

    .about-text {
        width: 500px;
        height: auto;
    }

    .about-img img {
        width: 100%;
        object-fit: cover;
        object-position: center;
    }

    @keyframes link {
        0% {
            transform: rotate(360deg);
            -webkit-transform: rotate(360deg);
            -moz-transform: rotate(360deg);
            -ms-transform: rotate(360deg);
            -o-transform: rotate(360deg);
        }

        75% {
            transform: rotate(-360deg);
            -webkit-transform: rotate(-360deg);
            -moz-transform: rotate(-360deg);
            -ms-transform: rotate(-360deg);
            -o-transform: rotate(-360deg);
        }

        100% {
            transform: rotate(360deg);
            -webkit-transform: rotate(360deg);
            -moz-transform: rotate(360deg);
            -ms-transform: rotate(360deg);
            -o-transform: rotate(360deg);
        }
    }

    .about-text-block strong {
        font-size: 1rem;
        color: var(--fontColor);
        letter-spacing: 2px;
        margin: 0;
    }

    .about-text-block h2 {
        font-size: 1.8rem;
        text-transform: capitalize;
        color: var(--fontColorBlue);
        margin: 20px 0px;
    }

    .about-box {
        width: auto;
        height: auto;
        margin: 40px 0;
    }

    .aicon-1 {
        width: 60px;
        padding: 15px;
        background-color: #ebdd99;
        border-radius: 50%;
        margin: 0px 30px 0px 0px;
    }

    .aicon-2 {
        width: 60px;
        padding: 15px;
        background-color: #c8caf0;
        border-radius: 50%;
        margin: 0px 30px 0px 0px;
    }

    .aicon-3 {
        width: 60px;
        padding: 15px;
        background-color: #f3c8c8;
        border-radius: 50%;
        margin: 0px 30px 0px 0px;
    }

    #success {
        width: 100%;
        height: auto;
        padding: 20px;
    }

    .box-r {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 50px 0px;
    }

    .suc-box {
        width: 230px;
        height: 230px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        background-color: #e4f2ff;
        box-shadow: 15px 25px 10px 10px #dfdcdc;
        margin: 30px;
        border-radius: 6px;
        color: #262527;
        border-bottom: 15px solid var(--fontColor);
        position: relative;
        animation: boderColor 2s infinite;
        -webkit-animation: boderColor 2s initial;
    }

    @keyframes boderColor {
        100% {
            border-bottom-color: #f61515;
        }
    }

    .suc-box:hover {
        cursor: pointer;
        background-color: #96aad0;
        color: #262527;
        transition: all ease 2s;
        -webkit-transition: all ease 2s;
        -moz-transition: all ease 2s;
        -ms-transition: all ease 2s;
        -o-transition: all ease 2s;
    }

    .suc-box .cet-1 img {
        width: 50px;
        margin-top: 50px;
    }

    .suc-box h1 {
        font-size: 2.5rem;
        font-weight: bolder;
        margin: 0;
    }

    .suc-box strong {
        font-size: 1rem;
        letter-spacing: 1px;
        color: var(--fontColor);
    }

    #sub {
        width: 100%;
        height: 50vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--fontColor);
        margin: 0px 0px;
    }

    #sub form input {
        color: #0a0909;
        border-radius: 5px;
        outline: none;
        border: none;
        padding: 10px;
    }

    ::placeholder {
        letter-spacing: 1px;
        color: rgb(38, 38, 38);
    }

    #sub form input[type="email"] {
        width: 550px;
        height: 55px;
        font-size: 1rem;
    }

    #sub form input[type="submit"] {
        width: 150px;
        height: 55px;
        color: #ffffff;
        font-size: 1rem;
        font-weight: bold;
        background-color: #08e057;
        letter-spacing: 1px;
    }

    .f-block h2 {
        text-align: center;
        margin: 0px 0px 30px 0px;
        font-size: 1.8rem;
        color: var(--fontColorBlue);
    }

    .f-block h1 {
        letter-spacing: 1px;
        text-align: center;
        color: #ffffff;
        font-size: 1.1rem;
    }

    .block-i {
        display: flex;
        text-align: center;
        justify-content: center;
        align-items: center;
    }

    .fa-envelope {
        margin: 0px 0px 0px 0;
        font-size: 2rem;
        position: relative;
        animation: moveLeft 5s;
        animation-delay: 2s;
        -webkit-animation: moveLeft 4s;
        animation-iteration-count: 5;
        color: #ffffff;
    }

    @keyframes moveLeft {
        0% {
            left: -30px;
            color: #000000;
        }

        100% {
            left: 33px;
            color: #ffffff;
        }
    }

    #range {
        width: 100%;
        height: 80vh;
        display: flex;
        align-items: center;
        text-align: center;
        justify-content: space-around;
        margin-top: 100px;
    }

    .range-text h2 {
        text-align: left;
        font-size: 1.8rem;
        color: var(--fontColorBlue);
    }

    .form-sec {
        width: 800px;
        height: 100%;
        padding: 20px;
    }

    .form-sec form {
        margin-top: 70px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .form-sec form input[type="text"] {
        width: 300px;
        height: 48px;
        margin: 5px 10px;
        border: none;
        border-radius: 4px;
        padding: 10px;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        -ms-border-radius: 4px;
        -o-border-radius: 4px;
        background-color: #e7f1f7;
        font-size: 1rem;
    }

    .form-sec form input[type="email"],
    .form-sec form input[type="tel"],
    .form-sec form input[type="submit"],
    textarea {
        width: 620px;
        height: 48px;
        margin: 10px 10px;
        border: none;
        border-radius: 4px;
        padding: 10px;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        -ms-border-radius: 4px;
        -o-border-radius: 4px;
        background-color: #e7f1f7;
        font-size: 1rem;
    }

    textarea {
        height: 200px;
        margin: 10px 20px;
        border: none;
        border-radius: 4px;
        padding: 10px;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        -ms-border-radius: 4px;
        -o-border-radius: 4px;
        font-size: 1rem;
    }

    .form-sec form input[type="submit"] {
        background-color: var(--fontColor);
        color: var(--fontColorBlue);
        text-transform: uppercase;
        font-weight: bold;
        font-size: 1rem;
        font-weight: bold;
    }

    .form-text {
        width: 400px;
        height: auto;
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        margin: 0px 0px;
    }

    .form-box {
        width: 100%;
        height: auto;
        padding: 5px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        margin: 15px 10px;
        text-align: left;
    }

    .form-box img {
        width: 55px;
        margin: 0px 20px 0px;
        background-color: #d5e8f4;
        padding: 10px;
        border-radius: 50%;
        -webkit-border-radius: 50%;
        -moz-border-radius: 50%;
        -ms-border-radius: 50%;
        -o-border-radius: 50%;
    }

    footer {
        width: 100%;
        height: 8vh;
        color: #ffffff;
        font-weight: 500;
        font-size: 1rem;
        text-transform: capitalize;
        padding: 10px;
        display: flex;
        align-items: center;
        text-align: center;
        justify-content: center;
        background-color: #141415;
        margin: 50px 0px 0px 0px;
    }

    #demo {
        width: 100%;
        height: 80vh;
        display: flex;
        align-items: center;
        justify-content: space-around;
        background-color: #e6e6e6;
        margin-top: 2vw;
        margin-bottom: 2vw;
        align-items: center;
    }

    #video{
        width: 40%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    
    .about-box a{
        text-decoration: none;
        color: black;
    }
    .about-box a:hover{
        text-decoration: underline;
    }

    @media only screen and (max-width: 1000px) {
        #video{
            width: 80%;
            height: auto;
        }
        .menu {
            display: none;
            /* Hide the menu for small screens by default */
        }

        .tolg {
            display: block;
            /* Display the "tolg" class for small screens */
            cursor: pointer;
        }


        .menu.active {
            display: flex;
            /* Show the menu when active class is added */
            flex-direction: column;
            position: absolute;
            top: 80px;
            /* Adjust the top position as needed */
            left: 0;
            width: 100%;
            margin: 0 0px;
            background-color: transparent;
            /* Add a background color for better visibility */
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            z-index: -10;
            animation: falling 0.5s ease ;
            /* background-color: black; */
            backdrop-filter: blur(50px);
            /* background-color: #fff; */
            font-size: 20px;

            
        }
        
        @keyframes falling {
            0%{
                transform: translateY(-120px);
                z-index: -10;   
                opacity: 0;
            }
            30%{
                opacity: 0;
            }
            
            100%{
                transform: translateY(0px);
                z-index: -10;   
                opacity: 1;

            }
            
        }

        .menu.active ul {
            flex-direction: column;
        }

        #about {
            margin-top: 50px;
            flex-direction: column;
            padding: 10%;
            height: auto;
        }
        #demo {
            margin-top: 50px;
            flex-direction: column;
            padding: 10%;
            height: auto;
        }

        .about-text {
            width: 100%;
        }

        .about-img {
            width: 100%;
        }

        .class-block {
            flex-direction: column;
            height: auto;
            gap: 40px;
        }

        #classroom {
            height: auto;
        }

        #classroom .box {
            width: 60%;
        }

        #range {
            flex-direction: column;
            height: auto;
        }

        .form-sec,
        .form-sec form {
            width: 100%;
        }

        .f-1,
        #fname,
        #lname {
            width: 100%;
            margin-inline: 0;
        }

        .form-sec form input[type="email"],
        .form-sec form input[type="tel"],
        .form-sec form input[type="submit"] {
            width: 100%;
        }

        textarea {
            width: 100%;
        }

        #main {
            border-radius: 0;
            height: auto;
        }

        .main-img {
            display: none;
        }

        .main-text {
            padding: 10%;
            margin-top: 60px;
            margin-bottom: 40px;
        }
        #book img{
            width: 100%;
        }
    }