body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #222;
  text-align: center;
}

h1, h2, h3 {
  margin: 0.5em 0;
}

.hero {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: white;
  padding: 80px 20px;
  text-align: center; /* para centrar el texto */
}

.hero h1 {
  font-size: 3.2rem;
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s forwards 0.2s, glowPulse 2.5s ease-in-out infinite alternate;

  /* efecto glow */
  text-shadow:
    0 0 5px #00c6ff,
    0 0 10px #00c6ff,
    0 0 20px #007bff,
    0 0 30px #007bff,
    0 0 40px #00c6ff,
    0 0 50px #00c6ff;
}

.hero .tagline {
  font-size: 1.3rem;
  color: #ddd;
}

.hero .description {
  margin-top: 20px;
  font-size: 1.1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Animaciones */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glowPulse {
  0%, 100% {
    text-shadow:
      0 0 3px #00c6ff,
      0 0 6px #00c6ff,
      0 0 9px #007bff,
      0 0 12px #007bff,
      0 0 15px #00c6ff,
      0 0 18px #00c6ff;
  }
  50% {
    text-shadow:
      0 0 15px #00e0ff,
      0 0 25px #00e0ff,
      0 0 35px #005bbb,
      0 0 45px #005bbb,
      0 0 55px #00e0ff,
      0 0 65px #00e0ff;
  }
}


.services, .benefits, .cta {
  padding: 60px 20px;
  background: white;
}

.services h2, .benefits h2 {
  font-size: 2.4rem;
  margin-bottom: 40px;
  color: #2c5364;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  max-width: 1000px;
  margin: auto;
}

.card {
  background: #fff;
  padding: 25px;
  border-radius: 15px;
  width: 240px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
  animation: fadeInUp 1s ease forwards;
}

.card i {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #e8459f;
}

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

.benefits ul {
  list-style: none;
  padding: 0;
  max-width: 700px;
  margin: auto;
}

.benefits li {
  font-size: 1.2rem;
  margin: 15px 0;
}

.benefits i {
  color: #e8459f;
  margin-right: 8px;
}

.cta {
  background: #e8459f;
  color: white;
  padding: 60px 20px;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.btn {
  padding: 12px 30px;
  background: white;
  color: #e8459f;
  text-decoration: none;
  font-weight: bold;
  border-radius: 30px;
  transition: 0.3s;
}

.btn:hover {
  background: #ffe6e6;
}

/* Fade-in animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}