body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to bottom, #f8f9fa, #dee2e6);
  color: #212529;
}

h1 {
  font-size: 2.5rem;
}

.timeline {
  position: relative;
  margin-left: 30px;
  border-left: 3px solid #0d6efd;
  padding-left: 30px;
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.timeline-icon {
  position: absolute;
  left: -45px;
  top: 0;
  background-color: #0d6efd;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.timeline-content {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.empresa {
  color: #6c757d;
  font-style: italic;
  margin-bottom: 0.5rem;
}

@keyframes fadeInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

section {
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}