* {
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI', sans-serif;
}
html {
    scroll-behavior:smooth;
}
body {
    background:#050505;
    color:white;
    overflow-x:hidden;
    position:relative;
    padding-bottom:120px;
}
.bg-glow {
    position:fixed;
    width:600px;
    height:600px;
    background:radial-gradient(circle, #00f0ff33, transparent);
    top:20%;
    left:50%;
    transform:translateY(-50%);
    filter:blur(120px);
    animation:glowMove 10s infinite alternate;
}
@keyframes glowMove {
    0% {transform:translateY(-50%) translateY(0);}
    100% {transform:translateX(-50%) translateY(100px);}
}
header {
    display:flex;
    justify-content:space-between;
    padding:20px 50px;
    align-items:center;
}
.logo {
    font-size:28px;
    font-weight:bold;
}
.logo span {
    color:#00f0ff;
    text-shadow:0 0 10px #00f0ff, 0 0 20px #00f0ff, 0 0 40px #00f0ff;
}
nav a {
    margin-left:20px;
    text-decoration:none;
    color:#aaa;
    transition:0.3s;
}
nav a:hover {
    color:#00f0ff;
}
.hero {
    text-align:center;
    margin-top:100px;
    animation:fedeUp 1.5s ease;
}
.hero h2 {
    font-size:50px;
}
.hero span {
    color:#00f0ff;
}
.hero p {
    margin-top:10px;
    color:#aaa;
}
.btn {
    display:inline-block;
    margin-top:25px;
    padding:14px 35px;
    font-size:16px;
    font-weight:bold;
    color:#fff;
    text-decoration:none;
    background:linear-gradient(135deg, #00f5d4, #00c2ff);
    border-radius:30px;
    box-shadow:0 6px 0 #009bb3, 00 10px 20px rgba(0, 0, 0, 0.3);
    transition:all 0.2s ease;
    text-align:center;
}
.btn:hover {
    transform:translateY(-3px);
    box-shadow:0 10px 0 #009bb3, 0 15px 25px rgba(0, 0, 0, 0.4);
}
.cards {
    display:flex;
    justify-content:center;
    gap:30px;
    margin:100px 50px;
    flex-wrap:wrap;
}
.card {
    width:260px;
    height:180px;
    perspective:1000px;
}
.card-content {
    width:100%;
    height:100%;
    background:rgba(255, 255, 255, 0.05);
    backdrop-filter:blur(10px);
    border-radius:20px;
    padding:20px;
    transition:0.6s;
    transform-style:preserve-3d;
}
.card:hover .card-content {
    transform:rotateY(10deg) rotateX(10deg) scale(1.05);
    box-shadow:0 0 30px #00f0ff55;
}
.card h3 {
    margin-bottom:10px;
}
.card p {
    color:#bbb;
}
@keyframes fadeUp {
    from {
        opacity:0;
        transform:translateY(40px);
    }
    to {
        opacity:1;
        transform:translateY(0);
    }
}
.navbar {
   position:fixed;
   bottom:20px;
   left:50%;
   transform:translateX(-50%);
   width:88%;
   max-width:430px;
   z-index:9999;
   display:flex;
   justify-content:center;
   padding:12px;
   background:rgba(10, 10, 10, 0.70);
   backdrop-filter:blur(14px);
   border-radius:30px;
   border:1px solid rba(255, 255, 255, 0.05);
   box-shadow:0 10px 35px rgba(0, 0, 0, 0.45);
}
.logo {
    display:none;
}
.logo span {
    color:#79f7ff;
    text-shadow:0 0 10px #79f7ff, 0 0 20px #79f7ff, 0 0 40px #79f7ff;
}
.nav-links {
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    list-style:none;
    padding:0;
    margin:0;
}
.nav-links li {
    flex:1;
}
.nav-links li a {
    display:block;
    text-align:center;
    text-decoration:none;
    color:white;
    font-size:16px;
    font-weight:600;
    padding:15px 0;
    border-radius:20px;
    transition:0.3s ease;
}
.nav-links li a:hover {
    color:#19e3ff;
}
.nav-links li a::before {
    content:'';
    position:relative;
    inset:0;
    border-radius:14px;
    background:rgba(121, 247, 255, 0.08);
    opacity:0;
    transition:0.3s;
    z-index:-1;
}
.nav-links li a:hover::before {
    opacity:1;
    box-shadow:0 0 15px rgba(121, 247, 255, 0.5), 0 0 35px rgba(121, 247, 255, 0.3);
}
@media(max-width:900px) {
    .navbar {
        flex-direction:column;
        gap:25px;
    }
    .logo {
        font-size:32px;
        text-align:center;
    }
    .nav-links {
        width:100%;
        justify-content:center;
        flex-wrap:wrap;
    }
    .nav-links li a {
        font-size:16px;
        padding:12px 20px;
    }
}
.nav-links .active {
    background:rgba(0, 255, 255, 0.14);
    color:#19e3ff;
    box-shadow:0 0 18px rgba(25, 227, 255, 0.35);
}