body { font-family: Arial, sans-serif; }
h2, h3, h5 { font-weight: bold; }
.carousel-caption { background: rgba(0,0,0,0.5); padding: 1rem; border-radius: 0.5rem; }
.whatsapp-float { position: fixed; bottom: 20px; right: 20px; z-index: 1000; }

/* Para que el footer de Contacto quede siempre al fondo */
html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}