* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  color: #333;
  line-height: 1.6;
}

header {
  background: #0a0a23;
  color: white;
  padding: 15px 0;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5em;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #00c9a7;
}

.hero {
  background: linear-gradient(to right, #0a0a23, #1e1e50);
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.hero h2 {
  font-size: 2.5em;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.btn {
  background: #00c9a7;
  color: white;
  padding: 12px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}

.btn:hover {
  background: #009e86;
}

.section {
  padding: 80px 20px;
  text-align: center;
}

.bg-light {
  background: #f5f5f5;
}

.cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 40px;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  width: 300px;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

footer {
  background: #0a0a23;
  color: white;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9em;
}