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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9fc;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #4a90e2;
  color: white;
  padding: 20px;
  text-align: center;
  animation: dropIn 1s ease;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin-top: 10px;
  gap: 20px;
}

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

nav ul li a:hover {
  color: #cce6ff;
}

.hero {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  text-align: center;
  padding: 80px 20px;
  animation: fadeIn 2s ease;
}

.hero h2 {
  font-size: 2.5rem;
  color: #1565c0;
}

.hero p {
  font-size: 1.2rem;
  margin-top: 10px;
}

.info {
  padding: 40px 20px;
  background-color: #e8f5e9;
  animation: slideIn 1s ease;
}

.cards-section {
  background-color: #fff;
  padding: 40px 20px;
}

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

.card {
  background-color: #e3f2fd;
  padding: 20px;
  border-radius: 12px;
  width: 260px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
}

.estrategias {
  padding: 40px 20px;
  background-color: #f1f8e9;
}

.estrategias ul {
  list-style: none;
  padding-left: 0;
}

.estrategias li {
  margin-bottom: 15px;
  font-size: 1.2em;
  animation: fadeIn 2s ease-in;
}

footer {
  background-color: #1976d2;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 30px;
}

/* Animaciones */
@keyframes dropIn {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}