/* ==========================================================================
   ETAPA 9: CTA FINAL & CONTATO (SEÇÃO DIRETA PARA /contato)
   Composição Editorial Centralizada: Fundo Preto Puro (#000000, .section--dark)
   Ações Claras: Botão para /contato e Canal Direto via WhatsApp
   ========================================================================== */

.section-final-cta,
.section-contact {
  position: relative;
  width: 100%;
  min-height: 80vh;
  min-height: 80svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--section-bg, #000000);
  color: var(--section-text, #FFFFFF);
  padding-top: clamp(5rem, 8vh, 7rem);
  padding-bottom: clamp(5rem, 8vh, 7rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-sizing: border-box;
}

@media (max-width: 991px) {
  .section-final-cta,
  .section-contact {
    min-height: auto;
    padding-top: clamp(4rem, 7vh, 5.5rem);
    padding-bottom: clamp(4rem, 7vh, 5.5rem);
  }
}

.final-cta-container,
.contact-container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding, clamp(1.5rem, 4vw, 3rem));
  padding-right: var(--container-padding, clamp(1.5rem, 4vw, 3rem));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(1.75rem, 3.5vh, 2.5rem);
  box-sizing: border-box;
}

.section-kicker,
.contact-kicker {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold, 600);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--section-kicker, #888888);
  margin-bottom: 0.5rem;
}

.section-title,
.contact-title {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4.2vw, 3.8rem);
  font-weight: var(--font-weight-semibold, 600);
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: #FFFFFF !important;
  margin: 0;
  text-wrap: balance;
  max-width: 900px;
}

.section-desc,
.contact-lead {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.65;
  color: #9CA3AF;
  max-width: 760px;
  margin: 0 auto;
  text-wrap: balance;
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 0.75rem;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: #FFFFFF;
  color: #000000;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: var(--font-weight-medium, 500);
  line-height: 1;
  letter-spacing: -0.01em;
  padding: 1.15rem 2.25rem;
  min-height: 52px;
  border-radius: var(--radius-button, 14px);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast, 0.15s ease), transform var(--transition-fast, 0.15s ease);
}

.btn-cta:hover {
  background-color: #E5E5E5;
  transform: translateY(-2px);
}

.btn-cta:hover .btn-cta-icon {
  transform: translateX(3px);
}

.btn-cta-icon {
  display: inline-block;
  vertical-align: middle;
  transition: transform var(--transition-fast, 0.15s ease);
  stroke: currentColor;
}

.btn-cta-secondary {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  font-weight: 500;
  color: #D1D5DB;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.15rem 1.75rem;
  min-height: 52px;
  border-radius: var(--radius-button, 14px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  box-sizing: border-box;
}

.btn-cta-secondary:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.final-contacts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 1rem;
}

.final-contact-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #9CA3AF;
  text-decoration: none;
  transition: color 0.2s ease;
}

.final-contact-link:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   8. Botão Fixo Flutuante de WhatsApp
   Canto inferior direito da viewport
   Design: Circular, elevação suave, microinteração no hover e foco acessível
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9980;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35), 0 4px 12px rgba(0, 0, 0, 0.18);
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.26s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.35s ease;
  will-change: transform;
}

/* Oculto com suavidade enquanto a animação inicial de intro/abertura estiver em execução */
html.intro-running .whatsapp-float-btn {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.88);
}

.whatsapp-float-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.45), 0 6px 16px rgba(0, 0, 0, 0.22);
}

.whatsapp-float-btn:active {
  transform: translateY(-1px) scale(0.98);
}

.whatsapp-float-btn:focus-visible {
  outline: 2px solid #FFFFFF;
  outline-offset: 3px;
  box-shadow: 0 0 0 4px #25D366, 0 10px 25px rgba(37, 211, 102, 0.35);
}

.whatsapp-float-icon {
  width: 30px;
  height: 30px;
  display: block;
}

/* Tooltip elegante à esquerda do botão (desktop) */
.whatsapp-float-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background-color: #000000;
  color: #FFFFFF;
  font-family: var(--font-sans, 'Instrument Sans', sans-serif);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 8px 14px;
  border-radius: 9999px;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-float-btn:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Responsividade Mobile */
@media (max-width: 768px) {
  .whatsapp-float-btn {
    bottom: max(20px, env(safe-area-inset-bottom, 20px));
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float-tooltip {
    display: none;
  }

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

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float-btn,
  .whatsapp-float-tooltip {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}