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

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
  text-align: center;
}

.hero {
  background: url("fondo1.jpg") no-repeat center center/cover;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero .overlay {
  background: rgba(0,0,0,0.5);
  padding: 40px;
  border-radius: 12px;
  color: #fff;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 25px;
}

.btn {
  display: inline-block;
  background: #ffdd57;
  color: #333;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #ffc107;
}

.features {
  padding: 60px 20px;
  background: #fff;
}

.features h2 {
  margin-bottom: 40px;
  font-size: 2rem;
  color: #2575fc;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.card {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 12px;
  width: 280px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

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

.card h3 {
  margin-bottom: 10px;
  color: #6a11cb;
}

.cta {
  padding: 60px 20px;
  background: linear-gradient(135deg,#6a11cb,#2575fc);
  color: #fff;
}

.cta h2 {
  margin-bottom: 15px;
  font-size: 2rem;
}

.cta p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

footer {
  background: #222;
  color: #aaa;
  padding: 20px;
  font-size: 0.9rem;
}