/* ==========================================================================
   ETAPA 8: FAQ / DÚVIDAS FREQUENTES
   Composição Editorial Assimétrica em <details> / <summary> Nativos
   Paleta: Monocromática Estrita (Herda .section--light ou .section--dark)
   ========================================================================== */

.section-faq {
  position: relative;
  width: 100%;
  background-color: var(--section-bg, #F2EFEB);
  color: var(--section-text, #000000);
  padding-top: clamp(4.5rem, 8vh, 7rem);
  padding-bottom: clamp(5rem, 9vh, 8rem);
  overflow: hidden;
  box-sizing: border-box;
}

.faq-container {
  max-width: var(--container-max-width, 1280px);
  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));
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   1. Layout Editorial Assimétrico
   Desktop: Header à esquerda (30-35%) e lista de FAQ à direita (65-70%)
   Tablet e Mobile: Coluna única empilhada
   -------------------------------------------------------------------------- */
.faq-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vh, 3.5rem);
}

@media (min-width: 992px) {
  .faq-layout {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(0, 1.85fr);
    column-gap: clamp(3.5rem, 6.5vw, 7rem);
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   2. Header Editorial (Lado Esquerdo no Desktop)
   -------------------------------------------------------------------------- */
.faq-header {
  text-align: left;
}

@media (min-width: 992px) {
  .faq-header {
    position: sticky;
    top: clamp(2.5rem, 5vh, 4rem);
  }
}

.faq-kicker {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--section-kicker, #000000);
  margin-bottom: 0.75rem;
}

.faq-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: var(--font-weight-medium);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--section-text, #000000);
  text-wrap: balance;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. Lista de FAQ (Lado Direito no Desktop)
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* --------------------------------------------------------------------------
   4. Item de FAQ (<details>)
   Sem cards, sem caixas, sem fundo próprio. Apenas linhas horizontais finas.
   -------------------------------------------------------------------------- */
.faq-item {
  position: relative;
  background: transparent;
  border: none;
  border-top: 1px solid var(--section-border, rgba(0, 0, 0, 0.10));
  border-radius: 0;
  box-shadow: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--section-border, rgba(0, 0, 0, 0.10));
}

/* --------------------------------------------------------------------------
   5. Cabeçalho Clicável (<summary>)
   Área confortável com toque >= 48px e remoção do triângulo nativo
   -------------------------------------------------------------------------- */
.faq-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.25rem, 2.2vh, 1.75rem) 0;
  cursor: pointer;
  user-select: none;
  list-style: none;
  min-height: 48px;
  box-sizing: border-box;
  transition: color var(--transition-fast, 0.15s ease);
}

/* Remoção de marcadores nativos */
.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::marker {
  display: none;
  content: "";
}

/* Acessibilidade: Estado de Foco */
.faq-summary:focus-visible {
  outline: 2px solid var(--section-focus-ring, #000000);
  outline-offset: 4px;
}

/* Conteúdo da Pergunta + Numeração */
.faq-question-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  font-family: var(--font-sans);
  font-size: clamp(1.0625rem, 1.35vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--section-text, #000000);
  text-align: left;
}

.faq-number {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.08em;
  color: var(--section-dim, #777777);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   6. Indicador Tipográfico (+ quando fechado, − quando aberto)
   -------------------------------------------------------------------------- */
.faq-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1;
  color: var(--section-dim, #777777);
  flex-shrink: 0;
  user-select: none;
  margin-top: 0.1rem;
  transition: color var(--transition-fast, 0.15s ease), transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center center;
}

.faq-indicator::after {
  content: "+";
}

.faq-item[open] .faq-indicator {
  transform: rotate(45deg);
  color: var(--section-text, #000000);
}

/* Hover sutil no cabeçalho */
.faq-summary:hover .faq-indicator {
  color: var(--section-text, #000000);
}

/* --------------------------------------------------------------------------
   7. Resposta do FAQ
   Diretamente abaixo da pergunta, sem caixas internas
   -------------------------------------------------------------------------- */
.faq-content {
  padding-bottom: clamp(1.35rem, 2.2vh, 1.85rem);
  padding-left: calc(0.8125rem + 0.85rem + 0.25rem);
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .faq-content {
    padding-left: 0;
  }
}

.faq-answer {
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.1vw, 1.0625rem);
  font-weight: var(--font-weight-regular);
  line-height: 1.65;
  color: var(--section-muted, #555555);
  margin: 0;
  max-width: 680px;
  text-wrap: pretty;
}

.faq-answer strong {
  color: var(--section-text, #000000);
  font-weight: var(--font-weight-medium);
}