.video-bolinha-flutuante {
  position: fixed; /* ← Aqui é o segredo */
  top: 100px;       /* ajuste conforme necessário */
  left: 15px;       /* ou right: 15px se preferir no outro lado */
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  z-index: 9999;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}


.video-bolinha-flutuante video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Modal */
.video-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0; top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  align-items: center;
  justify-content: center;
}

.video-modal-content {
  position: relative;
  max-width: 80%;
  max-height: 80%;
}

.video-modal-content video {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.fechar-modal {
  position: absolute;
  top: -30px;
  right: 0;
  font-size: 30px;
  color: white;
  cursor: pointer;
}
@media (max-width: 768px) {
  .video-bolinha-flutuante {
    top: 120px; /* mais espaço no mobile */
    left: 10px;
    width: 80px;
    height: 80px;
  }
}