* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  background-color: #0e0e0e;
  color: #f5f5f5;
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: #00aaff;
}
.nav {
  position: fixed;
  width: 100%;
  background: rgba(0, 0, 0, 0.85);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: white;
}
.nav-links {
  display: flex;
  gap: 25px;
  list-style: none;
}
.nav-links a {
  font-weight: 600;
  transition: color 0.3s;
}
.nav-links a:hover {
  color: #66d9ff;
}
.showcase {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 20px 60px;
  text-align: center;
}
.showcase h1 {
  font-size: 2.8rem;
  margin-bottom: 50px;
}
.service-preview {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}
.service-card {
  background: #1c1c1c;
  padding: 30px;
  border-radius: 16px;
  width: 300px;
  text-align: left;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, background 0.3s ease;
}
.service-card:hover {
  transform: translateY(-10px);
  background: #222;
}
.service-card h2 {
  color: #00aaff;
  margin-bottom: 15px;
}
footer {
  text-align: center;
  padding: 40px 20px;
  font-size: 0.9rem;
  background: #000;
  color: #aaa;
}
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    flex-direction: column;
    margin-top: 10px;
  }
  .showcase h1 {
    font-size: 2rem;
  }
  .service-card {
    width: 100%;
  }
}