body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b1f2a;
  color: white;
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #0b1f2a;
  text-align: center;
}

.hero h1 {
  font-size: 64px;
}

.hero h2 {
  font-size: 28px;
}

.hero p {
  color: #ccc;
  margin-bottom: 30px;
}

/* BUTTON */
.btn {
  background: black;
  color: white;
  padding: 15px 30px;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #333;
}

/* CONTENT */
.content {
  padding: 80px 20px;
  text-align: center;
}

.content.dark {
  background: #0f2a3a;
}

/* SERVICES GRID */
.services {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.card {
  background: #132f40;
  padding: 20px;
  width: 250px;
  border-radius: 8px;
}

/* CTA */
.cta {
  text-align: center;
  padding: 80px 20px;
  background: #081821;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  background: #000;
}