/* Seta voltar ao topo — mesmo padrão do site principal */
.vm-float-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 180;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.vm-float-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  text-decoration: none;
  box-shadow:
    0 4px 16px rgba(12, 18, 34, 0.28),
    0 2px 6px rgba(12, 18, 34, 0.16);
  transition:
    transform 0.2s ease,
    opacity 0.25s ease,
    box-shadow 0.2s ease,
    visibility 0.25s ease;
}

.vm-float-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px rgba(12, 18, 34, 0.32),
    0 4px 10px rgba(12, 18, 34, 0.18);
}

.vm-float-btn:focus-visible {
  outline: 2px solid #14a89a;
  outline-offset: 3px;
}

.vm-float-btn--top {
  background: #fff;
  color: #0d6e7a;
  border: 1px solid rgba(255, 255, 255, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.92);
  pointer-events: none;
}

.vm-float-btn--top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.vm-float-btn--top[hidden] {
  display: inline-flex;
}

@media (max-width: 720px) {
  .vm-float-actions {
    right: 14px;
    bottom: 14px;
  }

  .vm-float-btn {
    width: 48px;
    height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vm-float-btn,
  .vm-float-btn--top,
  .vm-float-btn--top.is-visible {
    transition: none;
    transform: none;
  }
}