body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f0f0f;
  color: white;
}

header {
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #111;
}

header h2 {
  margin: 0;
  letter-spacing: 1px;
}

nav a {
  color: #00ffcc;
  text-decoration: none;
  margin-left: 25px;
  font-weight: 500;
}

nav a:hover {
  opacity: 0.7;
}

.hero {
  text-align: center;
  padding: 120px 20px;
  background: linear-gradient(135deg,#111,#1a1a1a);
}

.hero h1 {
  font-size: 46px;
  margin-bottom: 20px;
}

.section {
  padding: 80px 60px;
  text-align: center;
}

.cards {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.card {
  background: #1a1a1a;
  padding: 35px;
  width: 280px;
  border-radius: 10px;
}

footer {
  text-align: center;
  padding: 40px;
  background: #111;
  color: #777;
}