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

body{
background:#050505;
color:#fff;
}

header{
position:sticky;
top:0;
z-index:1000;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 8%;
background:#000;
border-bottom:1px solid rgba(0,255,136,.2);
}

.logo{
font-size:32px;
font-weight:bold;
color:#fff;
}

.logo span{
color:#00ff88;
}

nav a{
color:#fff;
text-decoration:none;
margin-left:25px;
font-size:18px;
transition:.3s;
}

nav a:hover{
color:#00ff88;
}

.hero{
display:flex;
justify-content:space-between;
align-items:center;
padding:100px 8%;
min-height:100vh;
gap:40px;
}

.left{
flex:1;
}

.left h4{
color:#00ff88;
letter-spacing:3px;
margin-bottom:15px;
}

.left h1{
font-size:60px;
line-height:1.2;
margin-bottom:20px;
}

.left h1 span{
color:#00ff88;
}

.left p{
color:#ccc;
font-size:20px;
line-height:1.8;
margin-bottom:30px;
}

.hero-buttons{
display:flex;
gap:15px;
flex-wrap:wrap;
}

.btn1,
.btn2{
padding:15px 30px;
border-radius:50px;
font-size:18px;
font-weight:bold;
cursor:pointer;
transition:.3s;
}

.btn1{
background:#00ff88;
color:#000;
border:none;
}

.btn2{
background:transparent;
color:#fff;
border:2px solid #00ff88;
}

.btn1:hover,
.btn2:hover{
transform:translateY(-4px);
box-shadow:0 0 20px rgba(0,255,136,.4);
}

.right{
display:flex;
flex-direction:column;
gap:20px;
}

.card{
background:#111;
border:1px solid #00ff88;
padding:25px;
border-radius:18px;
width:260px;
box-shadow:0 0 20px rgba(0,255,136,.15);
}

.card h2{
color:#00ff88;
font-size:36px;
margin-bottom:8px;
}

.card p{
color:#ddd;
}

.services{
padding:90px 8%;
background:#080808;
text-align:center;
}

.services h2{
font-size:46px;
color:#00ff88;
margin-bottom:15px;
}

.service-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:25px;
margin-top:40px;
}

.service-box{
background:#111;
padding:35px;
border-radius:18px;
border:1px solid rgba(0,255,136,.25);
transition:.35s;
}

.service-box:hover{
transform:translateY(-10px);
box-shadow:0 0 25px rgba(0,255,136,.35);
}

.service-box h3{
color:#00ff88;
font-size:26px;
margin-bottom:15px;
}

.service-box p{
color:#d8d8d8;
line-height:1.8;
}

.portfolio{
padding:90px 8%;
background:#000;
text-align:center;
}

.portfolio h2{
font-size:46px;
color:#00ff88;
margin-bottom:10px;
}

.portfolio-subtitle{
color:#cfcfcf;
margin-bottom:35px;
}

.portfolio-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
gap:25px;
}

.portfolio-card{
background:#111;
border-radius:18px;
overflow:hidden;
border:1px solid rgba(0,255,136,.25);
transition:.35s;
}

.portfolio-card:hover{
transform:translateY(-8px);
box-shadow:0 0 25px rgba(0,255,136,.35);
}

.portfolio-card img{
width:100%;
height:260px;
object-fit:cover;
display:block;
}

.portfolio-card h3{
padding:18px;
color:#00ff88;
font-size:22px;
}

@media(max-width:900px){

header{
flex-direction:column;
gap:15px;
}

nav{
display:flex;
flex-wrap:wrap;
justify-content:center;
}

.hero{
flex-direction:column;
text-align:center;
}

.left h1{
font-size:42px;
}

.hero-buttons{
justify-content:center;
}

.right{
align-items:center;
}

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

}