/* ============================================================
   FAQ — category picker + accordion list + help CTA
   ============================================================ */

.faq-page .c-navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-strong);
}
[data-theme="dark"] .faq-page .c-navbar {
  background: rgba(11, 11, 18, 0.92);
  border-bottom-color: rgba(255,255,255,0.08);
  color: var(--white);
}

.c-faq {
  padding-top: calc(var(--navbar-h) + var(--s-12));
  padding-bottom: var(--s-20);
  background: var(--color-bg);
}

@media (max-width: 1024px) {
  .c-faq {
    padding-top: calc(var(--navbar-h-mobile) + var(--s-8));
    padding-bottom: var(--s-12);
  }
}

.c-faq__wrap {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-8);
}

.c-faq__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: var(--ls-tight);
  color: var(--color-text-strong);
}

.c-faq__intro {
  color: var(--color-text-muted);
  font-size: var(--fs-base);
  line-height: 1.55;
  max-width: 56ch;
  margin-top: var(--s-2);
}

/* === Category dropdown ================================ */
.c-faq__cat {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.c-faq__cat-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-text-strong);
}

.c-faq__cat-select {
  position: relative;
}

.c-faq__cat-select .c-select {
  height: 56px;
  font-size: var(--fs-base);
  background-position: right var(--s-4) center;
}

/* === Section heading w/ icon =========================== */
.c-faq__section {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

.c-faq__section-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding-bottom: var(--s-2);
}

.c-faq__section-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-strong);
}

.c-faq__section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  color: var(--color-text-strong);
  letter-spacing: var(--ls-tight);
}

/* === Accordion list =================================== */
.c-faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.c-faq-item {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}

.c-faq-item:hover {
  border-color: var(--color-text-strong);
}

.c-faq-item.is-open {
  box-shadow: var(--shadow-sm);
}

.c-faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  width: 100%;
  padding: var(--s-4) var(--s-5);
  background: transparent;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-base);
  color: var(--color-text-strong);
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease-out);
}

.c-faq-item__trigger:hover {
  color: var(--brand-black);
}

.c-faq-item__chev {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: transform var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out);
}

.c-faq-item.is-open .c-faq-item__chev {
  transform: rotate(180deg);
  color: var(--color-text-strong);
}

.c-faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base) var(--ease-out);
}

.c-faq-item.is-open .c-faq-item__panel {
  grid-template-rows: 1fr;
}

.c-faq-item__panel-inner {
  overflow: hidden;
  min-height: 0;
}

.c-faq-item__body {
  padding: 0 var(--s-5) var(--s-5);
  color: var(--color-text);
  font-size: var(--fs-sm);
  line-height: 1.65;
  border-top: 1px solid var(--color-border);
  padding-top: var(--s-4);
  /* visual fade-in when opening */
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out);
  transition-delay: 50ms;
}

.c-faq-item.is-open .c-faq-item__body {
  opacity: 1;
  transform: translateY(0);
}

.c-faq-item__body p + p,
.c-faq-item__body ul {
  margin-top: var(--s-3);
}

.c-faq-item__body ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.c-faq-item__body ul li {
  position: relative;
  padding-left: var(--s-5);
  line-height: 1.55;
}

.c-faq-item__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--brand-red);
}

.c-faq-item__body a {
  color: var(--color-text-strong);
  text-decoration: underline;
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--t-fast) var(--ease-out);
}

.c-faq-item__body a:hover {
  text-decoration-color: var(--color-text-strong);
}

/* === Empty state ====================================== */
.c-faq__empty {
  padding: var(--s-12) var(--s-4);
  text-align: center;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* === Help CTA ========================================= */
.c-faq__help {
  margin-top: var(--s-8);
  padding: var(--s-8);
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  align-items: center;
}

.c-faq__help-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  color: var(--color-text-strong);
}

.c-faq__help-body {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  max-width: 40ch;
}

.c-faq__help-actions {
  margin-top: var(--s-2);
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 640px) {
  .c-faq__help { padding: var(--s-6) var(--s-4); }
  .c-faq__help-actions .c-btn { flex: 1; min-width: 140px; }
}