.fcm-menu {
  position: fixed;
  right: var(--fcm-right, 24px);
  bottom: var(--fcm-bottom, 24px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  pointer-events: none;
}

.fcm-btn {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  font-size: 22px;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fcm-btn:hover,
.fcm-btn:focus-visible {
  color: #fff;
  transform: translateY(-2px) scale(1.05);
}

.fcm-btn--email {
  background-color: #ff4b5c;
  box-shadow: 0 4px 14px rgba(255, 75, 92, 0.45);
}

.fcm-btn--email:hover,
.fcm-btn--email:focus-visible {
  box-shadow: 0 6px 20px rgba(255, 75, 92, 0.55);
}

.fcm-btn--whatsapp {
  background-color: #4caf50;
  box-shadow: 0 4px 14px rgba(76, 175, 80, 0.45);
}

.fcm-btn--whatsapp:hover,
.fcm-btn--whatsapp:focus-visible {
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.55);
}

.fcm-btn--messenger {
  background-color: #4169e1;
  box-shadow: 0 4px 14px rgba(65, 105, 225, 0.45);
}

.fcm-btn--messenger:hover,
.fcm-btn--messenger:focus-visible {
  box-shadow: 0 6px 20px rgba(65, 105, 225, 0.55);
}

@media (max-width: 767px) {
  .fcm-btn {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .fcm-menu {
    gap: 12px;
  }
}