/* =========================================================
   Seção de perguntas frequentes
   Esquerda: título, chamada e bloco de apoio. Direita: accordion.
   Sem JavaScript, todas as respostas ficam abertas.
   ========================================================= */

.faq-section {
  position: relative;
  padding-block: clamp(88px, 10.5vw, 152px);
  /* branco levemente acinzentado no miolo, branco nas pontas */
  background: linear-gradient(180deg, var(--white) 0%, #F6F8F7 18%, #F6F8F7 82%, var(--white) 100%);
  overflow: hidden;
}

/* ---------- Fundo: glow verde atrás do título + anéis finos no canto ---------- */

.faq-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(34% 44% at 14% 30%, rgba(0, 223, 162, 0.09), transparent 72%),
    radial-gradient(30% 36% at 96% 88%, rgba(0, 223, 162, 0.07), transparent 72%);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 18%, #000 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 18%, #000 84%, transparent 100%);
}

.faq-section__bg::before {
  content: "";
  position: absolute;
  top: 34%;
  left: -260px;
  width: 760px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 71px, rgba(0, 155, 112, 0.12) 71px 72px);
  -webkit-mask-image: radial-gradient(circle, #000 20%, transparent 68%);
  mask-image: radial-gradient(circle, #000 20%, transparent 68%);
}

.faq__grid {
  position: relative;
  display: grid;
  gap: 48px;
}

@media (min-width: 1024px) {
  .faq__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(56px, 7vw, 104px);
    align-items: start;
  }

  .faq__aside {
    position: sticky;
    top: calc(var(--header-h) + 36px);
  }
}

/* ---------- Lado esquerdo ---------- */

.faq__title {
  margin-top: 26px;
  font-size: clamp(2rem, 1.2rem + 3vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.faq__lead {
  margin-top: 22px;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.6;
  color: var(--gray-600);
}

.faq__cta {
  height: 52px;
  margin-top: 20px;
  padding: 0 20px 0 22px;
  border-radius: 14px;
  border-color: rgba(10, 10, 11, 0.1);
  font-size: 1rem;
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.04), 0 10px 22px -14px rgba(10, 10, 11, 0.2);
}

.faq__cta .icon {
  width: 30px;
  height: 30px;
  padding: 7px;
  border-radius: 9px;
  background: var(--primary);
  color: var(--on-primary);
  stroke-width: 2.2;
}

.faq__cta:hover {
  border-color: var(--brand-300);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.04), 0 16px 30px -14px rgba(0, 105, 76, 0.4);
}

/* Bloco de apoio */
.faq__support {
  display: grid;
  gap: 2px;
  max-width: 360px;
  margin-top: 40px;
  padding: 8px;
  border: 1px solid rgba(10, 10, 11, 0.06);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.03), 0 12px 28px -20px rgba(10, 10, 11, 0.14);
}

.faq__support li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: 13px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: background-color 0.25s;
}

.faq__support li:hover {
  background: var(--brand-50);
}

.faq__support li > span {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 1px solid var(--brand-200);
  border-radius: 11px;
  background: linear-gradient(145deg, var(--white), var(--brand-100));
  color: var(--brand-800);
  font-size: 0.875rem;
}

@media (max-width: 479px) {
  .faq__cta {
    width: 100%;
    justify-content: space-between;
  }

  .faq__support {
    max-width: none;
  }
}

/* ---------- Accordion ---------- */

.faq {
  display: grid;
  gap: 12px;
}

.faq__item {
  position: relative;
  border: 1px solid rgba(10, 10, 11, 0.07);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.03);
  overflow: hidden;
  transition: border-color 0.35s, box-shadow 0.35s var(--ease), background-color 0.35s;
}

.faq__item:hover {
  border-color: rgba(10, 10, 11, 0.12);
  background: var(--white);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.03), 0 14px 30px -20px rgba(10, 10, 11, 0.18);
}

.faq__item.is-open {
  border-color: var(--brand-200);
  background: var(--white);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.03), 0 24px 48px -26px rgba(0, 105, 76, 0.3);
}

/* Fio verde no topo do item aberto */
.faq__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-500), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.faq__item.is-open::before {
  opacity: 1;
}

.faq__item h3 {
  font-family: var(--font-body);
  letter-spacing: 0;
}

/* Área de toque generosa: no mínimo 64px de altura */
.faq__q {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 64px;
  padding: 14px 14px 14px 18px;
  border: 0;
  border-radius: 20px;
  background: transparent;
  text-align: left;
}

@media (min-width: 640px) {
  .faq__q {
    gap: 18px;
    min-height: 76px;
    padding: 18px 20px 18px 26px;
  }
}

.faq__num {
  display: none;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gray-400);
  transition: color 0.3s;
}

@media (min-width: 480px) {
  .faq__num {
    display: block;
  }
}

.faq__item.is-open .faq__num {
  color: var(--brand-700);
}

.faq__label {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.0313rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--ink);
}

@media (min-width: 640px) {
  .faq__label {
    font-size: 1.125rem;
  }
}

/* Ícone: "+" dentro de um círculo; ao abrir gira e vira "–" */
.faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(10, 10, 11, 0.07);
  border-radius: 50%;
  background: var(--gray-50);
  transition: background-color 0.3s, border-color 0.3s, transform 0.45s var(--ease), box-shadow 0.3s;
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform 0.45s var(--ease), background-color 0.3s;
}

.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq__q:hover .faq__icon {
  border-color: var(--brand-200);
  background: var(--brand-100);
}

.faq__item.is-open .faq__icon {
  border-color: var(--brand-500);
  background: var(--brand-500);
  box-shadow: 0 8px 18px -8px rgba(0, 223, 162, 0.9);
  transform: rotate(180deg);
}

/* a barra vertical deita: o "+" vira "–" */
.faq__item.is-open .faq__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

/* ---------- Resposta ---------- */

.faq__a p {
  margin: 0 18px;
  padding: 16px 0 20px;
  border-top: 1px solid var(--gray-100);
  font-size: 0.9688rem;
  line-height: 1.7;
  color: var(--gray-600);
}

@media (min-width: 640px) {
  .faq__a p {
    margin: 0 26px;
    padding: 20px 56px 26px 0;
    font-size: 1rem;
  }
}

/* Abre e fecha com transição de altura */
.js .faq__a {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden; /* tira a resposta fechada do foco e dos leitores de tela */
  opacity: 0;
  transition: grid-template-rows 0.4s var(--ease), opacity 0.3s var(--ease), visibility 0s 0.4s;
}

.js .faq__a > div {
  overflow: hidden;
}

.js .faq__item.is-open .faq__a {
  grid-template-rows: 1fr;
  visibility: visible;
  opacity: 1;
  transition: grid-template-rows 0.4s var(--ease), opacity 0.4s 0.08s var(--ease), visibility 0s;
}