/* Tipografías de sistema: evita Google Fonts en CSP */
body, button, input, select, textarea {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.text-center { text-align: center; }
.justify { text-align: justify; }
.fs-16 { font-size: 16px; }

/* Bloques informativos (sustituyen estilos inline y eventos inline) */
.box-info {
  background: linear-gradient(to bottom right, #ffffff, #e0f7ff);
  padding: 20px;
  border-radius: 10px;
  color: #333;
  max-width: 100%;
  box-shadow: 0 4px 10px rgba(0,0,0,.1);
  transition: all .4s ease;
  transform: scale(1);
}
.box-info:hover {
  background: linear-gradient(to bottom right, #e0f7ff, #d0ecff);
  box-shadow: 0 8px 20px rgba(0,0,0,.2);
  transform: scale(1.02);
}
.brand { color: #0077b6; }

.whats-link {
  text-decoration: none;
}
.whats-link i {
  margin-right: .4rem;
}

/* Controles del slider (visibilidad por hover) */
#sequence .prev, #sequence .next {
  opacity: 0;
  transition: opacity .3s ease;
}
#sequence:hover .prev, #sequence:hover .next {
  opacity: .7;
}
#sequence .prev:hover, #sequence .next:hover {
  opacity: 1;
}