.contact-fab {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-paper);
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s ease;
}

.contact-fab:hover {
  transform: scale(1.06);
}

.contact-fab svg {
  width: 26px;
  height: 26px;
  position: relative;
  z-index: 1;
}

.contact-fab__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-red-600);
  opacity: 0.55;
  animation: fab-pulse 2.2s ease-out infinite;
}

@keyframes fab-pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-fab__ring {
    animation: none;
    display: none;
  }
}

@media (max-width: 560px) {
  .contact-fab {
    width: 52px;
    height: 52px;
    right: var(--space-2);
    bottom: var(--space-2);
  }

  .contact-fab svg {
    width: 22px;
    height: 22px;
  }
}