/* assets/css/faq.css
   Styles for FAQ page: search, categories, and accessible accordion
*/

/* Ensure placeholder visible and high contrast */
.faq-section { padding: clamp(28px, 4vw, 48px) 0; background: var(--color-bg); }

.faq-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 16px;
}

@media (max-width: 980px) {
  .faq-grid { grid-template-columns: 1fr; }
}

/* Controls */
.faq-controls { position: sticky; top: 86px; align-self: start; }

/* search input - ensure placeholder is visible */
.search-wrap .form-control {
  border-radius: 10px;
  padding: .6rem .75rem;
  color: var(--text-primary);
}
.search-wrap .form-control::placeholder { color: #6b7280; opacity: 1; }

/* category chips */
.chip {
  display: inline-block;
  padding: 8px 12px;
  margin: 6px 8px 0 0;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(15,23,36,0.06);
  cursor: pointer;
  font-size: .95rem;
  transition: transform .12s ease, box-shadow .12s ease;
}
.chip:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.chip.active {
  background: linear-gradient(90deg,#004AAD,#0069FF);
  color: #fff;
  border-color: rgba(0,74,173,0.15);
  box-shadow: 0 8px 20px rgba(2,6,23,0.08);
}

/* FAQ list (accordion) */
.faq-list { display: grid; gap: 12px; }

/* each item */
.faq-item {
  background: var(--color-surface);
  border-radius: 12px;
  border: 1px solid rgba(15,23,36,0.06);
  box-shadow: 0 6px 20px rgba(2,6,23,0.04);
  overflow: hidden;
}

/* question button */
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  font-family: var(--brand-font);
  font-size: 1rem;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
}
.faq-q:focus { outline: 3px solid rgba(30,58,138,0.14); outline-offset: 2px; border-radius: 8px; }

/* answer region (hidden by default) */
.faq-a {
  padding: 0 16px 14px 16px;
  color: var(--text-secondary);
  display: none;
  line-height: 1.6;
  font-size: .98rem;
}
.faq-item.open .faq-a { display: block; }

/* caret */
.faq-caret { color: var(--text-secondary); font-size: .95rem; transition: transform .18s ease; }
.faq-item.open .faq-caret { transform: rotate(180deg); color: var(--color-primary); }

/* empty state */
.faq-empty { padding: 18px; text-align: center; color: var(--text-secondary); }

/* responsiveness */
@media (max-width: 640px) {
  .faq-controls { position: static; margin-bottom: 12px; }
  .faq-q { font-size: .97rem; padding: 12px; }
}

/* keyboard-visible focus improvements for accessibility */
.faq-q:focus-visible { box-shadow: 0 0 0 4px rgba(30,58,138,0.12); }

/* small helper for highlight match (if implemented later) */
.match { font-weight: 700; color: var(--color-primary); }