*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}
html, body{
    width: 100vw;
    overflow-x: hidden;
    ms-overflow-style: none;  
  scrollbar-width: none;
}
.firstpage{
    background-color: #20232C;
    height: 100vh;
    width: 100%;
}

header{
height: 60px;
color: white;
display: flex;
align-items: center;
justify-content: center;
background-color: #20232C;
}
header ul{
display: flex;
gap: 70px;
}
header ul li{
    text-decoration: none;
    list-style:none ;
    padding: 5px 11px;
    border-radius: 10px;
    font-family: "Roboto", sans-serif;
    /* margin-top: 10px; */
}
.menu{
    position: fixed;
    right: 40px;
    top: 30px;
    /* cursor: pointer; */
    /* pointer-events: auto; */
    z-index: 10;
    display: none;
}
.menu i{
    color: white;
    cursor: pointer;

}
.slider{
    width: 50vw;
    height: 240px;
    background-color: rgba(1, 0, 0, 0.484);
    backdrop-filter: blur(10px);
    position: fixed;
    right: 0;
    z-index: 11;
    padding: 10px;
    color: white;
    transform: translateX(100%);
}
.slider ul li {
    list-style: none;
    margin-top: 15px;
    font-size: 20px;
    margin-left: 5%;
    font-family: "Roboto", sans-serif;
}
.slider .cross{
    width: 20px;
    height: 20px;
    background-color:white;
    color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-left: 90%;
    cursor: pointer;
}
.left_intro h1{
    font-family: "Poppins", sans-serif;
    font-size: 55px;
    font-weight: 400;
    color: orange;
}

.left_intro h2{
    font-family: "Poppins", sans-serif;
    font-weight: 500;
    font-size: 37px;
    color: rgb(63, 109, 161);
}
#iam{
    color: white;
    font-weight: 400;
}
.left_intro h3{
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    margin-top: 10px;
    font-size: 18px;
    color: rgb(198, 198, 198);
}
header ul li:hover{
    background-color: rgb(79, 77, 78);
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.introduction{
    margin-top: 80px;
    display: flex;
    
}
.left_intro{
    padding-left: 80px;
    padding-top: 150px;
    color: white;
    width: 50%;
}
.left_intro button{
    padding: 6.5px 13px;
    font-size: 17px;
    border-radius: 5px;
    margin-left: 30%;
    margin-top: 35px;
    background-color: rgb(16, 133, 201);
    border: none;
    cursor: pointer;
    color: white;
}
.left_intro button:hover{
    background-color: burlywood;
    transition: all 0.3s ease-in-out;
}

.right_intro{
    width: 50%;
    padding-top: 50px;
}
.pentagonwrapper{
    margin-left: 40%;
    /* margin-top: 40px; */
    width: 300px;
    height: 301px;
    /* background-color: palegreen; */
    
    filter: drop-shadow(1px 1px 2.5px  #01E7F6);

}
.pentagon {
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    width: 100%;
    height: 100%;
    background-color:#01E7F6;
}
.pentagon img{
    width: 400px;
    height: 400px;
    margin-left: -25px;
}
.secondpage{
    height: 1000px;
    width: 100vw;
}
@media only screen and (max-width:1260px){
    .firstpage{
        height: auto;
        min-height: 100vh;
        padding-bottom: 50px;
    }
    .pentagonwrapper{
        width: 270px;
        height: 250px;
     }
.introduction{
    margin-top: 30px;
    flex-direction: column-reverse;
}
.left_intro{
    padding-left: 0px;
    text-align: center;
    width: 57%;
    /* background-color: rebeccapurple; */
  margin-left: 50%;
  transform: translateX(-50%);
  padding-top: 50px;
}
.right_intro{
    padding-left: 0px;
    width: 100%;
    display: flex;
    justify-content: center;
    padding-top: 10px;
}
.left_intro button{
    margin-left: auto;

}
.pentagonwrapper{
    margin-left: 0%;
}
.left_intro h1{
    font-size: 47px;
}
.left_intro h2{
    font-size: 37px;
}
.left_intro h3{
    font-size: 18px;
}
}
@media only screen and (max-width:600px){
    header {
        
        display:none;
    }
    .menu{
        display: block;
    }
    /* .slider{
        display: block;
        
    } */
 .introduction{

    margin-top: 0px;
    padding-top: 65px;
 } 
 .left_intro{
    width: 80%;
 } 
 .left_intro h3{
    margin-top: 30px;
   
 } 
 .pentagonwrapper{
    width: 200px;
    height: 180px;
 }
 .pentagonwrapper img{
    margin-left: -90px;
    margin-top: -20px;
 }
 .firstpage{
    height: auto;
    min-height: 100vh;
}
.left_intro h1{
    font-size: 45px;
}
.left_intro h2{
    font-size: 35px;
    line-height: 36px;
}
.left_intro h3{
    font-size: 16px;
}
}