/* ==========================================================
   faq.css — Seção FAQ (Accordion)
   Isa Criativa | isacriativa.com.br

   Depende de: css/base.css, css/pages/index.css
   ========================================================== */

/* 1. SEÇÃO
   ========================================================== */
#faq {
  padding: var(--space-16) 0;
  background-color: var(--color-white);
}

/* 2. LISTA
   ========================================================== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* 3. ITEM
   ========================================================== */
.faq-item {
  border: 1px solid var(--shadow-dark-xs);
  border-radius: var(--radius-md);
  background-color: var(--bg-gray);
  overflow: hidden;
  transition: box-shadow var(--transition-speed);
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  box-shadow: 0 4px var(--space-8) var(--shadow-dark-sm);
}

/* 4. BOTÃO / PERGUNTA
   ========================================================== */
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-9) var(--space-9);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-main);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-dark);
  transition:
    color var(--transition-speed),
    background-color var(--transition-speed);
}

.faq-question:hover {
  color: var(--primary-dark);
  background-color: var(--primary-color);
}

.faq-question[aria-expanded="true"] {
  color: var(--primary-dark);
}

.faq-question:focus-visible {
  outline: 2px solid var(--primary-dark);
  outline-offset: -2px;
}

/* 5. ÍCONE +/−
   ========================================================== */
.faq-icon {
  flex-shrink: 0;
  font-size: var(--fs-lg);
  font-weight: 300;
  line-height: 1;
  color: var(--primary-dark);
  transition: transform var(--transition-speed);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

/* 6. RESPOSTA (ACCORDION)
   ========================================================== */
.faq-answer {
  padding: 0 var(--space-9);
  font-size: var(--fs-xs);
  color: var(--text-light);
  line-height: 1.8;
  border-top: 1px solid transparent;
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    padding 0.4s ease,
    border-top 0.4s ease;
}

.faq-answer.is-open {
  max-height: 300px;
  padding: var(--space-7) var(--space-9) var(--space-9);
  border-top-color: var(--shadow-dark-xs);
}

.faq-answer[hidden] {
  display: none;
}

.faq-answer p strong {
  color: var(--text-dark);
}

/* 7. RESPONSIVO
   ========================================================== */
@media (max-width: 767px) {
  #faq {
    padding: var(--space-14) 0;
  }

  .faq-question {
    font-size: 1rem;
    padding: var(--space-7) var(--space-6);
  }

  .faq-answer {
    font-size: 1rem;
  }

  .faq-answer.is-open {
    padding: var(--space-7) var(--space-6) var(--space-7);
  }
}

/* 8. ACESSIBILIDADE
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  .faq-item,
  .faq-question,
  .faq-icon,
  .faq-answer {
    transition: none;
  }
}