*{
    margin: 0;
    padding: 0;
}


body::before{
    content: "";
    height: 1009px;
    width: 1009px;
    display: block;
    position: absolute;
    background-size: contain;
    background-position:right;
    background-repeat: no-repeat;
    background-image: url(../images//backcover.svg);
    right: 0rem;
    top: 0rem;
    z-index: -2;

}



.main-div{
 position: relative;
}




/* navbar  */
nav{
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav>img{
    height: 48px;
}

.nav-items{
    font-size: 23px;

    display: flex;
    font-family: 'Roboto';
    color: #1e2872;
    font-weight: 800;
    margin-right: 55px;
}

.nav-item{

    text-align: center;
    width: 60px;
    margin-left: 45px;
}

.signin-btn{
    margin-right: 100px;
    background: linear-gradient(90deg , #975df2, #fe8add);
    font-size: 18px;
    padding: 4px 18px;
    border: none;
    border-radius: 20px;
    color: #ffffff;
    font-family: 'Roboto';
    font-weight: 600;
}



/* intro section  */
.intro-section{
   display: grid;
   grid-template-columns: 1fr 1fr;
}

 /* left section */

.left-section{
    padding-top: 165px;
    width: 40vw;

}


.left-section>h1{

        font-size: 6.3rem;
        font-family: 'Roboto';
        color: #1e2872;
        margin-left: 30px;
        width: fit-content;

}

.left-section>h4{
    margin-top: 60px;
    width: 420px;
    margin-left: 30px;
    font-family: 'Roboto';
    font-weight: 400;
    color: #33355c;
    font-size: 18px;
}

.learn-more-btn{
    margin-left: 25px;
    font-size: 2rem;
    color: #ffffff;
    background: linear-gradient(90deg , #975df2, #fe8add);
    border: none;
    padding: 15px 38px;
    border-radius: 40px;
    font-family: 'Roboto';
    font-weight: 600;
    letter-spacing: 1px;
    word-spacing: 1px;
    margin-top: 75px;

}




/* right section  */

.imgs-div{
   position: relative;
}




.imgs-div>img:nth-child(3){
    height: 900px;
    position: absolute;
    right: 8%;
    z-index: -1;
}

.vector-img{
    height: 143px;
    position: absolute;
    /* bottom: -39px; */
    top: 36.5rem;
    left: -15rem;

    
}


.vector-dot{
    height: 25px;
    position: absolute;
    /* bottom: -39px; */
    top: 37.5rem;
    left: -10.5rem;
}


/* responsive */
.burger{
    display: none;
    flex-direction: column;
    gap: 5px;
    margin-right: 10px ;
    }
    
    .burger>div{
        height: 3px;
        width: 30px;
        background-color: #1f1f1f;
    }


    @media screen and (max-width:1200px) {

        nav>img {
            height: 38px;
        }

        .imgs-div>img:nth-child(3) {
            height: 650px;
        }

        body::before {
            height: 755px;
            width: 755px;
        }

        .vector-img{
            height: 115px;
            left: -10rem;
            top: 35rem;
        }

        .vector-dot {
            top: 35.5rem;
            height: 22px;
            left: -6.5rem;
        }

        
.left-section>h1 {
    font-size: 5.3rem;
}

.left-section>h4 {
    margin-top: 18px;
}

.learn-more-btn{
    margin-top: 25px;
    font-size: 1.7rem;
}

.nav-items{
    font-size: 18px;
}

.signin-btn{
    margin-right: 0px;
}
        
    }


  
 @media screen and (max-width:900px) {
    .nav-item{
        margin-left: 35px;
    }
    .nav-items{
        font-size: 16px;
    }

    .signin-btn{
        margin-right: 0;
        font-size: 17px;
    }
    body::before {
        height: 610px;
        width: 610px;
    }
    .imgs-div>img:nth-child(3) {
        height:500px;
    }

    .left-section{
        padding-top: 80px;
    }
    .left-section>h1 {
        font-size: 5rem;
    }
    .left-section>h4 {
        width: 300px;
    }
    .vector-img{
        left: -7rem;
        top: 31rem;
        height:100px;
    }
    .vector-dot {
        top: 31.5rem;
        height: 20px;
        left: -3.5rem;
    }
 }   


 @media screen and (max-width:750px) {
    body::before {
        height: 330px;
        width: 330px;
    }
    nav>img {
        height: 30px;
    }
    .burger{
        display: flex;
        margin-right:0px;
    }
    .nav-items{
        display: none;
    }
    nav{
        position: relative;
    }
    .signin-btn{
        position: absolute;
        right: 70px;
        font-size: 15px ;
    }
    .imgs-div>img:nth-child(3) {
        height: 150px;
    }
    .left-section>h1 {
        font-size: 4rem;
    }
    .left-section>h4 {
        width: 250px;
        font-size: 14px;
    }

    .learn-more-btn{
        width: 200px;
        font-size: 1rem;
    }
 }