/* ════════════════════════════════════════════════════════════════
                            FAQ
════════════════════════════════════════════════════════════════ */

.faq {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

/* Número decorativo gigante no fundo */
.faq::before {
  content: "?";
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: clamp(18rem, 28vw, 32rem);
  font-weight: 700;
  color: rgba(4, 18, 43, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.faq .container {
  position: relative;
  z-index: 1;
}

/* ── Layout: título à esquerda + accordion à direita ── */
.faq__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 5rem;
  align-items: start;
}

/* Coluna esquerda */
.faq__aside {
  position: sticky;
  top: calc(var(--topbar-h) + var(--header-h) + 2rem);
}

.faq__aside .section-label {
  margin-bottom: 0.5rem;
}

.faq__aside h2 {
  color: var(--navy);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.faq__aside p {
  font-size: 0.88rem;
  color: #5a6a8a;
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

/* Linha decorativa vertical */
.faq__aside-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  margin-bottom: 1.8rem;
}

/* Botão de contato no aside */
.faq__aside-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-mid);
  border-bottom: 1.5px solid rgba(16, 69, 168, 0.3);
  padding-bottom: 0.15rem;
  transition:
    color var(--dur),
    border-color var(--dur);
}
.faq__aside-cta:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ── Lista de itens ── */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Item */
.faq__item {
  border-bottom: 1px solid var(--light-gray);
  transition: border-color var(--dur);
}
.faq__item:first-child {
  border-top: 1px solid var(--light-gray);
}
.faq__item.is-open {
  border-color: rgba(0, 198, 255, 0.25);
}

/* Botão da pergunta */
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--navy);
  transition: color var(--dur);
}
.faq__item.is-open .faq__question {
  color: var(--blue-mid);
}

/* Número da pergunta */
.faq__question-num {
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan);
  flex-shrink: 0;
  width: 1.8rem;
  opacity: 0.7;
  transition: opacity var(--dur);
}
.faq__item.is-open .faq__question-num,
.faq__item:hover .faq__question-num {
  opacity: 1;
}

.faq__question-text {
  flex: 1;
}

/* Ícone */
.faq__icon-wrap {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(4, 18, 43, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.faq__item.is-open .faq__icon-wrap {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  transform: rotate(45deg);
}

.faq__icon {
  font-size: 0.85rem;
  color: var(--navy);
  transition: color var(--dur);
}
.faq__item.is-open .faq__icon {
  color: var(--white);
}

/* Resposta */
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s var(--ease),
    padding 0.3s;
  padding: 0;
}
.faq__item.is-open .faq__answer {
  max-height: 400px;
  padding: 0 0 1.4rem 2.5rem;
}

.faq__answer p,
.faq__answer ol {
  font-family: "Barlow", sans-serif;
  font-size: 0.88rem;
  color: #5a6a8a;
  line-height: 1.8;
  margin-bottom: 0.7rem;
}
.faq__answer ol {
  padding-left: 1.3rem;
}
.faq__answer a {
  color: var(--blue-mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(16, 69, 168, 0.3);
  transition:
    color var(--dur),
    border-color var(--dur);
}
.faq__answer a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ── Responsivo ── */
@media (max-width: 900px) {
  .faq__layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .faq__aside {
    position: static;
  }
  .faq__aside-line {
    display: none;
  }
}