footer img {
  transition: transform 0.3s ease, filter 0.3s ease;
}

footer img:hover {
  transform: scale(1.1);
  filter: brightness(1.1);
}

/* Zoom suave para imagens */
    .zoom-img {
      transition: transform 0.3s ease;
    }
    .zoom-img:hover {
      transform: scale(1.05);
    }
    /* Animação de brilho leve nos botões */
    .btn-anim:hover {
      transform: scale(1.05);
      box-shadow: 0 0 15px rgba(239, 68, 68, 0.6);
    }