style4.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;

}
body{

    color: #ededed;
}
.header
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 10%;
    background-color:transparent;
    display: flex;
    justify-content:space-between;
    align-items: center;
    z-index: 100;

}
.logo
{  
    position: relative;
    font-size: 25px;
    color: #ededed;
    text-decoration: none;
    font-weight: 600;

}
.logo::before
{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background:black;
    animation: showRight 1s ease forwards ;
    animation-delay: .4s ;

}
.navbar a
{
    font-size: 18px;
    color: black;
    text-decoration: none;
    font-weight: 500;
    margin-left: 35px;
    transition: .3s;
}
 .navbar a:hover,
 .navbar a.active{
    color:green;
    ;
 }
 .home
 {
    height: 100vh;
    background: url('Untitled\ design\ \(8\).png') no-repeat;
    background-size: cover ;
background-position:center ;
    display: flex;
    align-items: center ;
    padding: 0 10% ;
 }
 .home-content
 {
    
    width: 600px;
 }
 .home-content h1{
    position: relative;
    font-size: 56px;
    font-weight:700 ; 
    line-height:1.2 ;
 }
 .home-content h1::before
{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background:black;
    animation: showRight 1s ease forwards ;
    animation-delay: 1s ;

}
 .home-content h3{
    position: relative;
    font-size:32px ;
    font-weight:700 ;
    color: yellowgreen;
 }
 .home-content h3::before
{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background:black;
    animation: showRight 1s ease forwards ;
    animation-delay: 1.3s ;

}
  .home-content p{
    position: relative;
font-size: 16px ;
margin: 20px 0 40px;
}
.home-content p::before
{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background:black;
    animation: showRight 1s ease forwards ;
    animation-delay: 1.6s ;

}
.home-content .btn-box
{ 
    
    display: flex;
    justify-content: space-between;
    width: 345px;
    height: 50px;
} 



.btn-box a {
    position: relative;
    display: inline-flex;
    justify-content: center;
align-items: center;
 width: 150px;
 height: 100%;
 background: yellowgreen;
 border: 2px solid yellowgreen;
 border-radius: 8px;
 font-size: 19px;
 color: #081b29;
 text-decoration: none;
 font-weight: 600;
 letter-spacing: 1px;
 z-index:1;
 overflow:hidden;
 transition: .5s;
}
.btn-box a:hover{
    color: yellowgreen;

}

  .btn-box a:nth-child(2) 
 {
    background:transparent;
    color: yellowgreen;
}
.btn-box a:nth-child(2):hover{
  color: #081b29;  
}
.btn-box a:nth-child(2)::before{
background: yellowgreen;


}

.btn-box a::before
{
    content: '';
    position:absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background:#081b29;
    z-index: -1;
    transition:.5s ;
}
 .btn-box a:hover::before
 {
width: 100%;
 }
 .home-sci
 {
    position: absolute;
    bottom: 40px;
    width: 170px;
    display: flex;
    justify-content: space-between;
 }
 .home-sci a
 {  
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background:transparent ;
    border: 2px solid yellowgreen;
    border-radius: 50%;
    font-size: 20px;
    color: yellowgreen;
    text-decoration:none ;
    z-index:1;
    overflow: hidden;
    transition: .5s;
 }
 .home-sci a:hover
 {
    color: #081b29;
 }
 .home-sci a::before
 {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
   width: 0; 
   height: 100%;
   background:yellowgreen;
   z-index:-1;
   transition: .5s;
 }
 .home-sci a:hover::before
 {
 width: 100%;

 }
@keyframes showRight{
100% { 
    width:0;

}
}