/* ===================================================================
   Botão flutuante "Solicitar orçamento"
   Aparece fixo no canto inferior direito SOMENTE quando nem o hero
   nem o formulário (#agendar) estão visíveis. Toggle via .is-visible
   (controlado por IntersectionObserver no bundle.js).
   =================================================================== */
.floating-cta {
  position: fixed;
  right: clamp(16px, 4vw, 32px);
  bottom: clamp(16px, 4vw, 32px);
  z-index: 90;

  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;

  font-family: var(--f-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;

  color: #1c0e04;
  background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 56%, var(--ember) 100%);
  box-shadow: 0 12px 34px -10px rgba(255, 106, 26, 0.7), 0 2px 8px rgba(0, 0, 0, 0.3);

  /* Estado oculto (padrão) */
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.96);
  pointer-events: none;
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.45s var(--ease-out),
    box-shadow 0.3s var(--ease),
    visibility 0s linear 0.45s;
}

.floating-cta.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.45s var(--ease-out),
    box-shadow 0.3s var(--ease),
    visibility 0s linear 0s;
}

.floating-cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 42px -10px rgba(255, 106, 26, 0.85), 0 2px 8px rgba(0, 0, 0, 0.3);
}

.floating-cta .fc-arrow {
  display: inline-flex;
  transition: transform 0.4s var(--ease);
}

.floating-cta .fc-arrow svg {
  width: 20px;
  height: 10px;
}

.floating-cta:hover .fc-arrow {
  transform: translateX(4px);
}

@media (max-width: 520px) {
  .floating-cta {
    padding: 12px 18px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-cta {
    transform: none;
    transition: opacity 0.2s linear, visibility 0s linear 0.2s;
  }
  .floating-cta.is-visible {
    transform: none;
    transition: opacity 0.2s linear, visibility 0s linear 0s;
  }
}