/* ═══════════════════════════════════════════════════════════
   BIASO DIGITAL — components.css
   Componentes compartilhados entre páginas:
   · Cards de depoimentos (.case-card)
   · FAQ accordion (.faq-item)

   INSTRUÇÃO: Linkar em enterprise.html, automacao.html e sobre.html
   <link rel="stylesheet" href="assets/css/components.css">
   (após nav.css, antes do CSS específico da página)
═══════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════
   CARDS DE DEPOIMENTO / CASES
══════════════════════════════════════ */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

/* Card individual */
.case-card {
  background: var(--deep-space);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform var(--duration-md) var(--ease),
    border-color var(--duration-md) var(--ease),
    box-shadow var(--duration-md) var(--ease);
  position: relative;
  overflow: hidden;
}

/* Linha de brilho no topo */
.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.08),
    transparent
  );
}

.case-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 204, 255, 0.18);
  box-shadow: var(--shadow-md);
}

/* Topo do card */
.case-card__top {
  display: flex;
  align-items: center;
}

/* Estrelas */
.case-stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 3px;
  line-height: 1;
}

/* Texto do depoimento */
.case-text {
  font-size: var(--text-base);
  color: var(--text);
  line-height: var(--leading-relaxed);
  font-style: italic;
  flex: 1;
  margin: 0;
}

/* Badge de resultado */
.case-result {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid var(--green-border);
  border-radius: var(--r-full);
  padding: 5px 12px;
  flex-shrink: 0;
}

.case-result svg {
  flex-shrink: 0;
  color: var(--green);
}

/* Rodapé do card: avatar + nome */
.case-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}

/* Avatar circular — cor definida inline no HTML */
.case-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;      /* ← garante que não se expande */
  min-width: 42px;     /* ← trava a largura mínima */
  max-width: 42px;     /* ← trava a largura máxima */
  user-select: none;
}

.case-author__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;        /* permite truncar texto longo */
}

.case-author__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-author__role {
  font-size: var(--text-xs);
  color: var(--muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Nota de atualização futura */
.cases-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--ghost);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
}

/* ── RESPONSIVO — cases ── */
@media (max-width: 900px) {
  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 640px) {
  .case-card {
    padding: 22px 18px;
  }
}

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

/* Grid 2 colunas */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

/* Item */
.faq-item {
  background: var(--deep-space);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--duration-md) var(--ease);
}

.faq-item:hover,
.faq-item.open {
  border-color: rgba(0, 204, 255, 0.2);
}

/* Botão da pergunta */
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #ffffff;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  line-height: var(--leading-snug);
  transition: color var(--duration) var(--ease);
}

.faq-question:hover {
  color: var(--cyan);
}

/* Ícone chevron */
.faq-icon {
  flex-shrink: 0;
  color: var(--muted);
  display: flex;
  align-items: center;
  transition:
    transform var(--duration-md) var(--ease),
    color var(--duration) var(--ease);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--cyan);
}

/* Resposta — fechada por padrão */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

/* Inner — garante padding correto */
.faq-answer__inner {
  padding: var(--space-4) var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: var(--leading-relaxed);
  border-top: 1px solid var(--border);
}

/* ── Variante verde (automação) ── */
.faq-green .faq-item:hover,
.faq-green .faq-item.open {
  border-color: var(--green-border);
}

.faq-green .faq-question:hover {
  color: var(--green);
}

.faq-green .faq-item.open .faq-icon {
  color: var(--green);
}

/* ── RESPONSIVO — faq ── */
@media (max-width: 720px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-question {
    padding: var(--space-4) var(--space-5);
  }

  .faq-answer__inner {
    padding: var(--space-3) var(--space-5) var(--space-4);
  }
}