body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #0b0b0b;
  color: #f5f5f5;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #111;
}

header .logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #e63946;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: #f5f5f5;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover {
  color: #e63946;
}

.hero {
  text-align: center;
  padding: 5rem 2rem;
  background: url('https://images.unsplash.com/photo-1504280390368-65c2a9a30b9e?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  margin: 0.5rem;
  color: #fff;
  background: #e63946;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background: #b02a37;
}

.btn-secondary {
  background: #333;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #111;
  margin-top: 2rem;
}