/* ═══════════════════════════════════════════════════
   FAQ Page — beautino-theme
   Prefix: faq-
   Design system: main.css CSS variables
   ═══════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --faq-primary: #0F766E;
  --faq-primary-light: #14B8A6;
  --faq-primary-dim: rgba(15,118,110,0.08);
  --faq-primary-glow: rgba(15,118,110,0.25);
  --faq-gold: #D4A373;
  --faq-bg: var(--cs-body, #FAFAFA);
  --faq-surface: var(--cs-surface, #fff);
  --faq-surface-alt: var(--cs-surface-alt, #fafafa);
  --faq-text: var(--c-text, #1F2937);
  --faq-text-muted: var(--c-muted, #6B7280);
  --faq-border: var(--c-border, #E5E7EB);
  --faq-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --faq-shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --faq-shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --faq-radius: var(--r-lg, 24px);
  --faq-radius-sm: var(--r-sm, 12px);
  --faq-radius-xs: 6px;
  --faq-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --faq-gradient: linear-gradient(135deg, var(--faq-primary) 0%, var(--faq-primary-light) 100%);
}

/* ── Section Base ── */
.faq-section {
  padding: 96px 0;
  position: relative;
}

.faq-section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.faq-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  background: rgba(15,118,110,.08);
  color: var(--cp-600);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

.faq-section__title {
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.25;
  margin: 0 0 14px;
}

.faq-section__title em {
  font-style: normal;
  background: var(--faq-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.faq-section__desc {
  font-size: 1.0625rem;
  color: var(--faq-text-muted);
  line-height: 1.7;
}

/* ── Hero ── */
.faq-hero {
  position: relative;
  padding: 120px 0 60px;
  text-align: center;
  overflow: hidden;
  background: var(--faq-bg);
}

.faq-hero__mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(15,118,110,0.08), transparent),
    radial-gradient(circle at 20% 80%, rgba(15,118,110,0.04), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(20,184,166,0.06), transparent 50%);
  pointer-events: none;
}

.faq-hero__crumb {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 40px;
}

.faq-hero__inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.faq-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--faq-primary-dim);
  color: var(--faq-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid rgba(15,118,110,0.12);
  margin-bottom: 24px;
}

.faq-hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  color: var(--faq-text);
  line-height: 1.3;
  margin: 0 0 20px;
}

.faq-hero__title em {
  font-style: normal;
  background: var(--faq-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.faq-hero__subtitle {
  font-size: 1.125rem;
  color: var(--faq-text-muted);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 32px;
}

/* ── Search ── */
.faq-search {
  max-width: 560px;
  margin: 0 auto 24px;
}

.faq-search__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--faq-surface);
  border: 2px solid var(--faq-border);
  border-radius: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-search__inner:focus-within {
  border-color: var(--faq-primary);
  box-shadow: 0 0 0 4px var(--faq-primary-dim);
}

.faq-search__icon {
  color: var(--faq-text-muted);
  flex-shrink: 0;
}

.faq-search__input {
  flex: 1;
  border: none;
  outline: none;
  background: none;
  font-size: 1rem;
  font-family: inherit;
  color: var(--faq-text);
  min-width: 0;
}

.faq-search__input::placeholder {
  color: var(--faq-text-muted);
  opacity: 0.6;
}

.faq-search__clear {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--faq-primary-dim);
  color: var(--faq-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.faq-search__clear:hover {
  background: var(--faq-primary);
  color: #fff;
}

.faq-search__count {
  font-size: 0.8125rem;
  color: var(--faq-text-muted);
  margin-top: 8px;
  text-align: center;
}

/* ── Layout ── */
.faq-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}

/* ── Category Nav ── */
.faq-nav {
  position: sticky;
  top: 100px;
}

.faq-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq-nav__link {
  display: block;
  padding: 10px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--faq-text-muted);
  text-decoration: none;
  border-radius: var(--faq-radius-sm);
  transition: background 0.2s, color 0.2s;
  border-right: 3px solid transparent;
}

.faq-nav__link:hover {
  color: var(--faq-text);
  background: var(--faq-primary-dim);
}

.faq-nav__link.is-active {
  color: var(--faq-primary);
  background: var(--faq-primary-dim);
  border-right-color: var(--faq-primary);
  font-weight: 600;
}

/* ── Category ── */
.faq-category {
  margin-bottom: 48px;
}

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

@media (min-width: 721px) {
  .faq-category {
    padding: 0 50px;
  }
}

.faq-category__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--faq-text);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--faq-border);
}

.faq-category__title.faq-reveal.is-visible {
  color: var(--faq-primary);
  border-bottom-color: rgba(15,118,110,.2);
}

/* ── FAQ Item ── */
.faq-item {
  border-radius: var(--r-md);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: box-shadow .3s var(--ease-out);
  margin-bottom: 12px;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 22px;
  font-size: 15px;
  font-weight: 700;
  width: 100%;
  text-align: start;
  background: var(--c-surface);
}

.faq-item.is-open .faq-item__q {
  border-bottom: 1px dashed rgba(15,118,110,.25);
}

.faq-item__icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  background: rgba(15,118,110,.08);
  color: var(--cp-600);
  display: grid;
  place-items: center;
  transition: transform .35s var(--ease-out), background .3s;
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--grad-p);
  color: #fff;
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease-out);
}

.faq-item.is-open .faq-item__a {
  max-height: 220px;
}

.faq-item__a-inner {
  padding: 20px 22px 20px;
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.9;
}

/* ── No Results ── */
.faq-no-results {
  text-align: center;
  padding: 80px 0;
  display: none;
}

.faq-no-results svg {
  color: var(--faq-text-muted);
  opacity: 0.3;
  margin-bottom: 16px;
}

.faq-no-results__text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--faq-text);
  margin: 0 0 8px;
}

.faq-no-results__hint {
  font-size: 0.9375rem;
  color: var(--faq-text-muted);
  margin: 0;
}

/* ── Popular Questions ── */
.faq-popular {
  background: var(--faq-surface-alt);
}

.faq-popular__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.faq-popular__card {
  background: var(--faq-surface);
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  padding: 28px 24px;
  transition: box-shadow 0.25s var(--faq-ease), transform 0.25s var(--faq-ease);
  cursor: pointer;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto auto;
  gap: 0 14px;
  align-items: center;
}

.faq-popular__card:hover {
  box-shadow: var(--faq-shadow-md);
  transform: translateY(-2px);
}

.faq-popular__card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--faq-primary-dim);
  color: var(--faq-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  grid-column: 1;
  grid-row: 1;
}

.faq-popular__card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--faq-text);
  margin: 0;
  line-height: 1.4;
  grid-column: 2;
  grid-row: 1;
  align-self: center;
}

.faq-popular__card-text {
  font-size: 0.875rem;
  color: var(--faq-text-muted);
  line-height: 1.6;
  margin: 12px 0 16px;
  grid-column: 1 / -1;
  grid-row: 2;
}

.faq-popular__card-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--faq-primary);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: gap 0.2s;
  margin-right: auto;
  grid-column: 1 / -1;
  grid-row: 3;
}

.faq-popular__card-link:hover {
  gap: 10px;
}

/* ── Help Section ── */
.faq-help {
  background: var(--faq-surface-alt);
}

.faq-help__inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.faq-help__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--faq-text);
  margin: 0 0 12px;
}

.faq-help__desc {
  font-size: 1.0625rem;
  color: var(--faq-text-muted);
  margin: 0 0 32px;
}

.faq-help__row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── CTA ── */
.faq-cta {
  background: var(--faq-bg);
  padding: 96px 0;
}

.faq-cta__inner {
  background: var(--faq-gradient);
  border-radius: 24px;
  padding: 72px 40px;
  text-align: center;
  box-shadow: var(--faq-shadow-lg);
  position: relative;
  overflow: hidden;
}

.faq-cta__inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.12), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08), transparent 50%);
  pointer-events: none;
}

.faq-cta__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 12px;
  position: relative;
}

.faq-cta__desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin: 0 auto 32px;
  max-width: 560px;
  position: relative;
}

.faq-cta__row {
  display: flex;
  gap: 16px;
  justify-content: center;
  position: relative;
}

.faq-cta__row .btn--primary {
  background: #fff;
  color: var(--faq-primary);
  border: none;
}

.faq-cta__row .btn--primary:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.faq-cta__row .btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.faq-cta__row .btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

/* ── Hidden utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Reveal Animation ── */
.faq-reveal {
  opacity: 0;
  transform: translateY(24px);
}

.faq-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .faq-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ── Responsive: 1080px ── */
@media (max-width: 1080px) {
  .faq-layout {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }

  .faq-popular__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Responsive: 720px ── */
@media (max-width: 720px) {
  .faq-section {
    padding: 0;
  }

  .faq-hero {
    padding: 120px 0 80px;
  }

  .faq-hero__crumb {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 20px;
  }

  .faq-hero__title {
    font-size: 1.75rem;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .faq-nav {
    display: none;
  }

  .faq-nav__list {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 4px;
    padding: 5px;
    border-radius: 20px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    margin: 0 auto;
    width: fit-content;
    flex-direction: row;
  }

  .faq-nav__link {
    white-space: nowrap;
    border: none;
    padding: 10px 24px;
    border-radius: var(--r-pill);
    font-size: 14.5px;
    font-weight: 700;
    color: var(--c-muted);
    background: transparent;
    transition: all 0.3s var(--ease-out);
  }

  .faq-nav__link:hover {
    color: var(--c-text);
    background: var(--faq-primary-dim);
  }

  .faq-nav__link.is-active {
    background: var(--grad-p);
    color: #fff;
    box-shadow: var(--shadow-sm);
  }

  .faq-item__q {
    padding: 16px;
  }

  .faq-item__a-inner {
    padding: 0 16px 16px;
  }

  .faq-popular__grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 80px;
  }

  .faq-help__inner {
    margin-bottom: 80px;
  }

  .faq-help__row {
    flex-direction: column;
    align-items: center;
  }

  .faq-help__row .btn {
    width: 100%;
    max-width: 280px;
  }

  .faq-cta__inner {
    padding: 48px 24px;
    border-radius: 16px;
    margin-bottom: 80px;
  }

  .faq-cta__row {
    flex-direction: row;
    justify-content: center;
  }

  .faq-cta__row .btn {
    flex: 1;
    max-width: 200px;
  }

  .faq-categories {
    margin-bottom: 80px;
  }
}

/* ── Responsive: 480px ── */
@media (max-width: 480px) {
  .faq-hero {
    padding: 90px 0 60px;
  }

  .faq-hero__title {
    font-size: 1.5rem;
  }

  .faq-hero__subtitle {
    font-size: 1rem;
  }

  .faq-section__header {
    margin-bottom: 40px;
  }

  .faq-popular__card {
    padding: 20px 18px;
  }
}