*{margin:0;padding:0;box-sizing:border-box;}
body{
    font-family:'Inter',sans-serif;
    background:#0b0b1e;
    color:#e0e0ff;
    overflow-x:hidden;
}
.container{max-width:1300px;margin:auto;padding:0 30px;}

/* HEADER */
.header{
    position:fixed;top:0;left:0;width:100%;
    padding:25px 0;
    z-index:1000;
    transition:0.4s;
}
.header.scrolled{background:rgba(11,11,30,0.95);backdrop-filter:blur(10px);}
.header .container{display:flex;justify-content:space-between;align-items:center;}
.logo{display:flex;align-items:center;gap:15px;}
.logo img{width:50px;}
.logo span{font-weight:800;font-size:1.4rem;letter-spacing:2px;}
.nav a{
    margin-left:40px;
    font-weight:500;
    position:relative;
}
.nav a::after{
    content:'';position:absolute;bottom:-8px;left:0;width:0;height:2px;
    background:linear-gradient(90deg,#00f5ff,#ff00ff);transition:0.4s;
}
.nav a:hover::after{width:100%;}
menu-btn{display:none;font-size:2rem;cursor:pointer;color:#00f5ff;
}

/* HERO */
.hero{position:relative;height:100vh;display:flex;align-items:center;}
.bg-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:-1;}
.overlay{
    position:absolute;top:0;left:0;width:100%;height:100%;
    background:radial-gradient(circle at center,rgba(0,245,255,0.1),rgba(11,11,30,1));
}
.content{position:relative;z-index:2;text-align:center;}
h1{font-size:5.5rem;font-weight:800;line-height:1.1;margin-bottom:20px;}
.gradient{
    background:linear-gradient(90deg,#00f5ff,#ff00ff);
    -webkit-background-clip:text;background-clip:text;
    color:transparent;
}
.subtitle{font-size:1.4rem;opacity:0.9;margin-bottom:40px;letter-spacing:1px;}
.btn-neon{
    padding:16px 44px;
    background:transparent;
    border:2px solid #00f5ff;
    color:#00f5ff;
    font-weight:600;
    border-radius:50px;
    position:relative;
    overflow:hidden;
    transition:0.4s;
    text-transform:uppercase;
    letter-spacing:2px;
}
.btn-neon::before{
    content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
    background:linear-gradient(90deg,transparent,#00f5ff,#ff00ff);
    transition:0.6s;
}
.btn-neon:hover::before{left:100%;}
.btn-neon:hover{
    box-shadow:0 0 30px #00f5ff;
    color:#fff;
    transform:scale(1.05);
}

/* SERVICES */
.services{padding:120px 0;}
.section-title{
    text-align:center;font-size:3rem;font-weight:700;margin-bottom:80px;
    background:linear-gradient(90deg,#00f5ff,#ff00ff);
    -webkit-background-clip:text;background-clip:text;
    color:transparent;
}
.grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;
}
.card{
    background:rgba(255,255,255,0.03);
    padding:40px 25px;
    border-radius:20px;
    text-align:center;
    border:1px solid rgba(0,245,255,0.2);
    transition:0.5s;
    backdrop-filter:blur(10px);
}
.card:hover{
    transform:translateY(-20px) scale(1.03);
    box-shadow:0 0 50px rgba(0,245,255,0.3);
    border-color:#00f5ff;
}
.icon{font-size:3.5rem;margin-bottom:20px;}
.card h3{font-size:1.5rem;margin-bottom:15px;color:#00f5ff;}

/* CONTACT */
.contact{padding:120px 0;background:linear-gradient(135deg,#0b0b1e,#1a1a3a);}
.form-neon{
    max-width:600px;margin:auto;display:grid;gap:20px;
}
.form-neon input,.form-neon textarea{
    padding:18px;
    background:rgba(255,255,255,0.05);
    border:1px solid rgba(0,245,255,0.3);
    border-radius:12px;
    color:#fff;
    font-family:inherit;
    transition:0.3s;
}
.form-neon input:focus,.form-neon textarea:focus{
    outline:none;border-color:#00f5ff;box-shadow:0 0 20px rgba(0,245,255,0.4);
}
footer{padding:40px 0;text-align:center;font-size:0.9rem;opacity:0.7;}

/* Responsive */
@media(max-width:900px){
    .nav{position:absolute;top:100%;left:0;width:100%;background:#0b0b1e;flex-direction:column;padding:20px 0;display:none;}
    .nav.active{display:flex;}
    .nav a{margin:15px 0;}
    .menu-btn{display:block;}
    h1{font-size:3.5rem;}
}