/* =============================================================================
   whatsapp-float.css — Botão flutuante de reserva
   ============================================================================= */

.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0.4rem;
  border: 1px solid rgba(241, 246, 248, 0.28);
  border-radius: 999px;
  background-color: var(--brand-700, #457183);
  color: var(--cream-050, #fbfcfd);
  box-shadow: 0 10px 34px -12px rgba(20, 36, 42, 0.65);
  transition: background-color 0.4s var(--ease-out), transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out), gap 0.45s var(--ease-out);
}

.whatsapp-float:hover {
  background-color: var(--brand-800, #26454f);
  transform: translateY(-3px);
  box-shadow: 0 16px 42px -14px rgba(20, 36, 42, 0.75);
  gap: 0.35rem;
}

.whatsapp-float__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(241, 246, 248, 0.08);
  flex-shrink: 0;
}

.whatsapp-float svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Rótulo revelado no hover (desktop) */
.whatsapp-float__label {
  display: block;
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: var(--tracking-wider, 0.24em);
  text-transform: uppercase;
  opacity: 0;
  transition: max-width 0.5s var(--ease-out), opacity 0.4s var(--ease-out),
    padding 0.5s var(--ease-out);
}

.whatsapp-float:hover .whatsapp-float__label,
.whatsapp-float:focus-visible .whatsapp-float__label {
  max-width: 9rem;
  padding-left: 0.9rem;
  opacity: 1;
}

@media (max-width: 768px) {
  .whatsapp-float__label {
    display: none;
  }

  .whatsapp-float:hover {
    gap: 0;
  }
}