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

body{
background:#0f172a;
color:white;
overflow-x:hidden;
}

/* NAV */

nav{
position:fixed;
width:100%;
top:0;
background:rgba(11,18,32,.6);
backdrop-filter:blur(12px);
padding:20px 0;
z-index:999;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

.logo{
font-size:22px;
font-weight:700;
}

nav ul{
float:right;
list-style:none;
}

nav li{
display:inline;
margin-left:30px;
}

nav a{
color:white;
text-decoration:none;
opacity:.85;
}

/* HERO */

.hero{
height:100vh;
display:flex;
align-items:center;
background:
radial-gradient(circle at 10% 20%, #2563eb 0%, transparent 40%),
radial-gradient(circle at 80% 80%, #06b6d4 0%, transparent 40%);
background-attachment:fixed;
}
.hero{
height:520px;
background:
linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)),
url("banner.jpg");
background-size:cover;
background-position:center;
}
.hero h1{
font-size:70px;
line-height:1.05;
margin-bottom:20px;
}

.btn{
display:inline-block;
margin-top:30px;
padding:16px 34px;
background:linear-gradient(90deg,#2563eb,#06b6d4);
border-radius:10px;
text-decoration:none;
color:white;
font-weight:600;
transition:.3s;
}

.btn:hover{
transform:translateY(-4px);
box-shadow:0 20px 40px rgba(37,99,235,.4);
}

/* SECTIONS */

.section{
padding:140px 0;
}

.center{
text-align:center;
}

.services{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:40px;
margin-top:70px;
}

.card{
background:rgba(255,255,255,.04);
padding:40px;
border-radius:20px;
border:1px solid rgba(255,255,255,.08);
opacity:0;
transform:translateY(60px);
transition:.7s;
}

.card.show{
opacity:1;
transform:translateY(0);
}

.card:hover{
transform:translateY(-10px);
}

/* COUNTERS */

.metrics{
display:flex;
justify-content:space-around;
margin-top:80px;
}

.metric h2{
font-size:52px;
color:#06b6d4;
}

/* CTA RIBBON */

.ribbon{
position:fixed;
bottom:0;
width:100%;
background:linear-gradient(90deg,#2563eb,#06b6d4);
padding:14px;
text-align:center;
z-index:999;
}

.ribbon a{
color:white;
font-weight:700;
text-decoration:none;
}

/* FOOTER */

footer{
padding:80px 0;
text-align:center;
opacity:.6;
}
.contact-card{
background:rgba(255,255,255,.05);
padding:50px;
border-radius:20px;
border:1px solid rgba(255,255,255,.08);
max-width:800px;
margin:auto;
margin-top:50px;
}
.form-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:18px;
margin-top:25px;
}

.form-grid textarea{
grid-column:span 2;
min-height:120px;
}

.contact-card input,
.contact-card textarea{
width:100%;
padding:16px;
border-radius:10px;
border:1px solid rgba(255,255,255,.15);
background:rgba(0,0,0,.3);
color:white;
font-size:15px;
}

.contact-card input:focus,
.contact-card textarea:focus{
outline:none;
border-color:#06b6d4;
box-shadow:0 0 0 2px rgba(6,182,212,.25);
}

.form-button{
margin-top:30px;
text-align:center;
}

.form-button .btn{
font-size:18px;
padding:18px 40px;
}

/* MOBILE */

@media(max-width:700px){

.form-grid{
grid-template-columns:1fr;
}

.form-grid textarea{
grid-column:span 1;
}

}