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

body{
  background:#0f172a;
  color:white;
}

.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 60px;
  background:#111827;
  position:sticky;
  top:0;
}

.logo-section{
  display:flex;
  align-items:center;
  gap:12px;
}

.logo{
  width:50px;
  height:50px;
}

nav a{
  color:white;
  text-decoration:none;
  margin-left:20px;
  font-weight:bold;
}

.hero{
  height:90vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:20px;
  background:linear-gradient(135deg,#1e3a8a,#0f172a);
}

.hero-content{
  max-width:800px;
}

.hero h2{
  font-size:52px;
  margin-bottom:20px;
}

.hero p{
  font-size:20px;
  line-height:1.8;
  margin-bottom:30px;
}

.btn{
  background:#2563eb;
  color:white;
  padding:15px 30px;
  border-radius:10px;
  text-decoration:none;
  font-weight:bold;
}

.services{
  padding:80px 40px;
  text-align:center;
}

.services h2{
  font-size:40px;
  margin-bottom:40px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:30px;
}

.card{
  background:#1e293b;
  padding:30px;
  border-radius:20px;
  transition:0.3s;
}

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

.card h3{
  margin-bottom:15px;
}

.contact-section{
  display:flex;
  justify-content:center;
  align-items:center;
  height:80vh;
  padding:20px;
}

.contact-card{
  background:#1e293b;
  padding:40px;
  border-radius:20px;
  width:100%;
  max-width:600px;
}

.contact-card h2{
  margin-bottom:25px;
  text-align:center;
}

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

input, textarea{
  padding:15px;
  border:none;
  border-radius:10px;
}

button{
  background:#2563eb;
  color:white;
  border:none;
  padding:15px;
  border-radius:10px;
  font-size:16px;
  cursor:pointer;
}

footer{
  text-align:center;
  padding:20px;
  background:#111827;
}

@media(max-width:768px){
  .navbar{
    flex-direction:column;
    gap:15px;
  }

  .hero h2{
    font-size:36px;
  }
}