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

body{
    min-height:100vh;
    background:
    radial-gradient(circle at top left,rgba(34,197,94,.25),transparent 35%),
    radial-gradient(circle at bottom right,rgba(16,185,129,.25),transparent 35%),
    #08110c;
    color:white;
}

.top-bar{
    display:flex;
    align-items:center;
    gap:15px;
    padding:20px 8% 0;
}

.back-btn{
    width:45px;
    height:45px;
    border-radius:15px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    color:white;
    text-decoration:none;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:24px;
}

.top-bar h3{
    font-size:22px;
}

.hero{
    text-align:center;
    padding:80px 20px 45px;
}

.hero h1{
    font-size:50px;
    margin-bottom:15px;
}

.hero p{
    max-width:700px;
    margin:auto;
    color:#d1d5db;
    line-height:1.7;
}

.running-text{
    margin:0 8% 35px;
    overflow:hidden;
    background:rgba(34,197,94,.12);
    border:1px solid rgba(34,197,94,.3);
    border-radius:999px;
    padding:12px 0;
}

.running-text div{
    white-space:nowrap;
    display:inline-block;
    padding-left:100%;
    animation:runningText 18s linear infinite;
    color:#86efac;
    font-weight:bold;
}

@keyframes runningText{
    from{
        transform:translateX(0);
    }

    to{
        transform:translateX(-100%);
    }
}

.search-box{
    display:flex;
    justify-content:center;
    padding:0 20px 40px;
}

.search-box input{
    width:500px;
    max-width:100%;
    padding:16px;
    border:none;
    outline:none;
    border-radius:18px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    color:white;
}

.popular-section,
.feature-section,
.project-section{
    padding:0 8% 55px;
}

.popular-section h2,
.feature-section h2,
.project-section h2{
    margin-bottom:25px;
}

.popular-grid,
.feature-grid,
.project-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
}

.popular-card,
.feature-card,
.project-card{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    border-radius:24px;
    padding:28px;
    text-align:center;
    transition:.3s;
}

.popular-card:hover,
.feature-card:hover,
.project-card:hover{
    transform:translateY(-8px);
    box-shadow:0 0 25px rgba(34,197,94,.35);
}

.popular-icon,
.feature-icon,
.project-icon{
    font-size:45px;
    margin-bottom:15px;
}

.popular-card p,
.feature-card p,
.project-card p{
    color:#d1d5db;
    line-height:1.6;
    margin-top:10px;
}

footer{
    text-align:center;
    padding:35px;
    color:#d1d5db;
}

.modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.8);
    display:none;
    justify-content:center;
    align-items:center;
    padding:20px;
    z-index:9999;
}

.modal.show{
    display:flex;
}

.modal-box{
    width:100%;
    max-width:520px;
    background:#102018;
    border:1px solid rgba(255,255,255,.15);
    border-radius:25px;
    padding:28px;
    position:relative;
}

.close-btn{
    position:absolute;
    top:15px;
    right:20px;
    background:none;
    border:none;
    color:white;
    font-size:32px;
}

.modal-box h2{
    color:#22c55e;
    margin-bottom:12px;
}

.modal-box p{
    color:#d1d5db;
    line-height:1.6;
}

.modal-box h3{
    margin:20px 0 10px;
}

.modal-box ul{
    padding-left:20px;
    color:#d1d5db;
    line-height:1.8;
}

.wa-btn{
    display:block;
    margin-top:20px;
    text-align:center;
    background:#25D366;
    color:white;
    text-decoration:none;
    padding:15px;
    border-radius:18px;
}