/* ============================================================
   FAQ page — two-column category nav + Q&A panel
   ============================================================ */

/* ── Page layout ─────────────────────────────────────────── */

.faq-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* ── Left sidebar ─────────────────────────────────────────── */

.faq-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

/* Category block */
.faq-cat {
  border-top: 1px solid var(--color-border);
}

.faq-cat:last-child {
  border-bottom: 1px solid var(--color-border);
}

/* Category header button */
.faq-cat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: var(--space-3);
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: var(--weight-semi);
  line-height: 24px;
  color: #18181B;
  transition: color var(--duration-fast) var(--ease);
}

.faq-cat__header:hover {
  color: var(--color-brand);
}

.faq-cat__chevron {
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease);
}

.faq-cat--open .faq-cat__chevron {
  transform: rotate(180deg);
}

/* Question list inside each category */
.faq-cat__questions {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding-bottom: var(--space-4);
}

.faq-cat--open .faq-cat__questions {
  display: flex;
}

/* Individual question link button */
.faq-cat__question {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: var(--weight-normal);
  line-height: 20px;
  color: var(--color-ink-muted);
  transition: color var(--duration-fast) var(--ease),
              border-color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
}

.faq-cat__question:hover {
  color: var(--color-brand);
  background: var(--color-brand-light);
  border-left-color: var(--color-brand);
}

.faq-cat__question--active {
  color: var(--color-brand);
  background: var(--color-brand-light);
  border-left-color: var(--color-brand);
  font-weight: var(--weight-semi);
}

/* ── Right content panel ──────────────────────────────────── */

.faq-content {
  min-height: 400px;
}

/* Individual FAQ entries */
.faq-entry {
  display: none;
}

.faq-entry--active {
  display: block;
}

.faq-entry__overline {
  text-align: left;
  margin-bottom: var(--space-4);
}

.faq-entry__question {
  font-family: var(--font-primary);
  font-size: 28px;
  font-weight: var(--weight-bold);
  line-height: 34px;
  letter-spacing: -0.5px;
  color: #18181B;
  margin: 0 0 var(--space-5);
}

.faq-entry__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

.faq-entry__answer {
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: var(--weight-normal);
  line-height: 26px;
  color: #52525B;
  margin: 0;
}

.faq-entry__answer p {
  margin: 0 0 var(--space-4);
}

.faq-entry__answer p:last-child {
  margin-bottom: 0;
}

.faq-entry__answer ul {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-entry__answer li {
  font-size: 16px;
  line-height: 24px;
  color: #52525B;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 860px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .faq-sidebar {
    position: static;
  }

  .faq-cat--open .faq-cat__questions {
    display: flex;
  }
}