@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;
}


a {
    color: #fff;
    text-decoration: none;
}
.navbar{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    padding: 25px 9%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index:100;
    visibility: hidden;
    opacity: 0;
    animation: show-content 1.5s linear forwards;
    animation-delay: 1.2s;
}
@keyframes show-content {
    100%{
        visibility: visible;
        opacity: 1;
    }
}
.navbar .logo {
font-size: 30px;
font-weight: 700;
}
.navbar ul {
    display: flex;
}
.navbar ul li {
list-style: none;
margin-left: 35px;
}
.navbar ul li a {
font-size: 20px;
font-weight: 500;
transition: .5s;
}
.navbar ul li:hover a,
.navbar ul li.active a {
    color: #7cf03d;
}
.home{
    display: flex;
    align-items: center;
    gap: 50px;
    height: 100vh;
    padding: 60px 9% 0;
    color: #fff;
    visibility: hidden;
    opacity: 0;
    animation: show-content 1.5s linear forwards;
    animation-delay: 1.6s;
}
.home-info h1 {
    font-size: 55px;
}
.home-info h2{
    display: inline-block;
    font-size: 32px;
    margin-top: -10px;
}
.home-info h2 span {
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: .7px #7cf03d;
    animation: display-text 16s linear infinite; 
    animation-delay: calc(-4s * var(--i));
}
@keyframes display-text {
    25%,
    100%{
        display:none;
    }
}
.home-info h2 span::before{
    content: attr(data-text);
    position: absolute;
    width: 0;
    border-right: 2px solid #7cf03d;
    color: #7cf03d;
    white-space: nowrap;
    overflow: hidden;
    animation: fill-text 4s linear infinite;
}
 @keyframes fill-text{
    
    10%,
    100% {
        width: 0;
    }
    70%,
    90% {
        width: 100%;
    }
 }
.home-info p{
    font-size: 16px;
    margin: 10px 0 25px;
}
.home-info .btn-sci{
    display: flex;
    align-items: center;
}
.btn{
display: inline-block;
padding: 10px 30px;
background: #7cf03d;
border: 2px solid #7cf03d;
border-radius: 40px;
box-shadow: 0 0 8px #7cf03d;
font-size: 16px;
color: #1f242d;
font-weight: 600;
transition: .5s;
margin: 0 10px;
}
.btn:hover{
    background: transparent;
    color: #7cf03d;
    box-shadow: none;
}
.home-info .btn-sci .sci a{
    display: inline-flex;
    padding: 8px;
    border: 2px solid #7cf03d;
    border-radius: 50%;
    font-size: 20px;
    color: #7cf03d;
    margin: 0 10px;
    transition: .5s;
}
.home-info .btn-sci .sci a:hover{
    background: #7cf03d;
    color: #1f242d;
    box-shadow: 0 0 10px #7cf03d;
}
 .home-img .img-box{
    position: relative;
    width: 31vw;
    height: 32vw;
    border-radius: 50%;
    padding: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.home-img .img-box::before,
.home-img .img-box::after{
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: conic-gradient(transparent, transparent,transparent, #7cf03d);
    transform: rotate(0deg);
    animation: rotate-border 10s linear infinite;
}
.home-img .img-box::after {
    animation-delay: -5s;
}

 @keyframes rotate-border {
    100% {
        transform: rotate(360deg);
    }
 }
.home-img .img-box .img-item{
    position: relative;
    width: 100%;
    height: 100%;
    background: #1f242d;
    border-radius: 50%;
    border:.1px solid #1f242d ;
    display: flex;
    justify-content: center;
    z-index:1 ;
    overflow: hidden;
}
.home-img .img-box .img-item img{
    position: absolute;
    display: block;
    width: 100%;
    object-fit: cover;
    mix-blend-mode: lighten;
}
.bars-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: -1;
}
.bars-animation .bar {
    width: 100%;
    height: 100%;
    background: #1f242d;
    transform: translateY(-100%);
    animation: show-bars .5s ease-in-out forwards;
    animation-delay: calc(.1s * var(--i));
}
@keyframes show-bars{
    100% {
        transform: translateY(0%);
    }
}