/* Buton WhatsApp flotant */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #ffffff;
  background: linear-gradient(145deg, #25d366 0%, #20ba5a 100%);
  border: 2px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 6px 24px rgba(37, 211, 102, 0.42),
    0 2px 8px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow:
    0 10px 32px rgba(37, 211, 102, 0.52),
    0 4px 12px rgba(0, 0, 0, 0.22);
}

.whatsapp-float:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.15rem;
    right: 1.15rem;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float {
    transition: none;
  }

  .whatsapp-float:hover {
    transform: none;
  }
}