/* ===== FAQ v3 — Cards glass, título central, 1 coluna, tudo recolhido ===== */

/* Paleta base herdada do projeto */
:root {
  --brand-1: #6f7cff;
  --brand-2: #705cfc;
  --ink-1: #ffffff;
  --ink-2: #eaeef7;
  --ink-3: #cbd3e1;
  --bg-1: #0b0d12;
  --card-a: #141720;
  --card-b: #11141a;
  --stroke: rgba(255,255,255,.08);
}

/* ===== Hero (título) ===== */
.faq-hero.v3 {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.faq-headline {
  margin: 0;
  font-weight: 800;
  line-height: 1.05;
  font-size: clamp(2rem, 3.6vw, 3rem); /* grande e fluido */
  background: linear-gradient(180deg, var(--ink-1) 0%, #dfe2ff 80%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  text-shadow: 0 10px 36px rgba(112,92,252,.28);
}
.faq-underline {
  height: 3px;
  width: 160px;
  margin: 14px auto 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--brand-1), var(--brand-2), transparent);
  filter: drop-shadow(0 0 12px rgba(112,92,252,.5));
}
.faq-caption { font-size: 1.02rem; }

/* ===== Grid dos cards — sempre 1 coluna ===== */
.faq-grid.v3 {
  display: grid;
  grid-template-columns: 1fr;   /* 1 coluna em todas as larguras */
  gap: 14px;
  max-width: 820px;             /* largura confortável para leitura */
  margin: 0 auto;               /* centraliza o bloco */
}

/* ===== Card ===== */
.faq-card.v3 {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--card-a) 0%, var(--card-b) 100%);
  border: 1px solid var(--stroke);
  box-shadow: 0 12px 28px rgba(0,0,0,.30);
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
  backdrop-filter: saturate(120%) blur(4px);
}
.faq-card.v3:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.12);
  box-shadow: 0 16px 36px rgba(0,0,0,.34);
}

/* Linha luminosa sutil no topo do card */
.faq-card.v3::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-1), var(--brand-2), transparent);
  opacity: .55;
}

/* ===== Cabeçalho/pergunta ===== */
.faq-qh { margin: 0; }
.faq-toggle.v3 {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  color: var(--ink-2);
  text-align: left;
  font-weight: 800;
  letter-spacing: .2px;
  transition: background .2s ease;
}
.faq-toggle.v3:hover { background: rgba(255,255,255,.03); }

/* Ponto decorativo à esquerda da pergunta */
.faq-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--brand-1), var(--brand-2));
  box-shadow: 0 0 0 4px rgba(112,92,252,.15);
}

/* Texto da pergunta */
.faq-question {
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--ink-1);
}

/* Chevron que gira ao abrir */
.faq-chevron {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,.06);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
  transition: background .2s ease, transform .2s ease;
  color: var(--ink-1);
}
.faq-toggle[aria-expanded="true"] .faq-chevron {
  background: rgba(255,255,255,.12);
}
.faq-toggle[aria-expanded="true"] .faq-chevron i {
  transform: rotate(90deg);
}

/* ===== Resposta ===== */
.faq-answer.v3 {
  padding: 0 20px 18px 20px;
  color: var(--ink-3);
  line-height: 1.7;
  border-top: 1px dashed rgba(255,255,255,.08);
}

/* ===== Responsivo fino ===== */
@media (max-width: 576px) {
  .faq-headline { font-size: 1.9rem; }
  .faq-toggle.v3 { padding: 16px; gap: 10px; }
  .faq-question { font-size: 1rem; }
  .faq-answer.v3 { padding: 0 16px 16px; }
  .faq-grid.v3 { gap: 16px; }
}


/* Fallback se o Bootstrap CSS não estiver presente */
#faqList .collapse { display: none; }
#faqList .collapse.show { display: block; }