.whatsapp-widget {
  position: fixed;
  right: max(24px, env(safe-area-inset-right));
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 15;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: #1f7a47;
  color: #fff;
  box-shadow: 0 5px 20px rgba(27, 61, 37, 0.18);
  font: 600 14px/1.4 var(--sans);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.whatsapp-widget:hover {
  background: #176139;
  transform: translateY(-2px);
}

.whatsapp-widget:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
}

.whatsapp-widget svg {
  display: block;
  flex: none;
}

.footer {
  padding-bottom: calc(88px + env(safe-area-inset-bottom));
}

@media (max-width: 599px) {
  .whatsapp-widget {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 48px;
    height: 48px;
    padding: 0;
  }

}