/* Estilo base para todas as sections */
section {
  position: relative;
  padding: 60px 20px;
  margin-bottom: 40px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0; /* começa invisível */
  transform: translateY(40px); /* leve deslocamento */
}

/* Hover suave */
section:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

/* Classes de animação */
.animate-up {
  transform: translateY(40px);
}
.animate-left {
  transform: translateX(-40px);
}
.animate-right {
  transform: translateX(40px);
}
.animate-fade {
  transform: scale(0.95);
}

/* Estado ativo quando aparece na tela */
section.visible {
  opacity: 1;
  transform: translate(0,0);
  transition: all 0.8s ease;
}