@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700;800;900&display=swap');


*{
    margin: 0;
    padding: 0;         
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}



a{
    color: white;
    text-decoration: none;
}

.navbar{
    position: fixed;
    top: 0;
    left: 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;
    height: 100vh;
    padding: 60px 9% 0;
    color: white;
    visibility: hidden;
    opacity: 0;
    animation: show-content 1.5s linear forwards;
    animation-delay: 1.2s;
    gap: 50px;
}

.home-info h1{
    font-size: 55px;
}

.home-info h2{
    display: inline-block;
    font-size: 32px;
    margin-top: -10px;
    /* background: slateblue; */
}

.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;
        color: #7cf03d;
        border-right: 2px solid #7cf03d;
        width: 0;
        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-top: 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 10px #7cf03d; 
    font-size: 16px;
    color: #1f242d;
    font-weight: 600 ;
    transition: .5s;
}

.btn:hover{
    background: transparent;
    color: #7cf03d;
    box-shadow: none;
}

.home-info .btn-sci .sci{
    margin: 20px;    
}

.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 8px; 
    transition: 0.5s;   
}

.home-info .btn-sci .sci a:hover{
    background: #7cf03d;
    color: #1f242d;
    box-shadow: 0 0 10px #7cf03d;
}

.home-img .img-box{
    position: relative;
    width: 32vw;
    height: 32vw;
    /* background: red; */
    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%;
    display: flex;
    justify-content: center;
    z-index: 2;
    overflow: hidden;
    border: 1px solid #1f242d;

}

.home-img .img-box::before,
.home-img .img-box::after {
    content:  '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: conic-gradient(transparent, transparent, transparent, #7cf03d);
    z-index: 1;
}

.home-img .img-box .img-item img{
    position: absolute;
    top: 30px;
    display: block;
   width: 85%;
   object-fit: cover;
    mix-blend-mode: lighten;
}

.bar-animation{
    position: absolute;    
    width: 100%;
    height: 100%;
    display: flex;
    z-index: -1;
}

.bar-animation .bar{
    width: 100%;
    height: 100%;
    background: #1f242d;
    /* border: 2px solid red; */
    transform: translateY(-100%);
    animation: show-bar .5s ease-in-out forwards;
    animation-delay: calc(var(--i) * .1s);
}

@keyframes show-bar{
    100%{
        transform: translateY(0%);
    }    
}