/* ============================================================
   faq.css — FAQ page styles
   ============================================================ */

.faq-page {
  background:
    radial-gradient(circle at 8% 12%, color-mix(in srgb, var(--c-green) 16%, transparent), transparent 34%),
    radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--c-accent) 10%, transparent), transparent 30%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
  min-height: 100svh;
}

.faq-hero {
  padding-top: calc(var(--nav-h) + clamp(48px, 7vw, 92px));
  padding-bottom: clamp(40px, 7vw, 78px);
  position: relative;
  overflow: hidden;
}

.faq-hero__panel { max-width: 920px; position: relative; z-index: 1; }

.faq-hero__kicker {
  margin: 0 0 12px;
  color: var(--c-green);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

[dir="rtl"] .faq-hero__kicker { letter-spacing: 0; }

.faq-hero__title {
  margin: 0;
  color: var(--c-text);
  font-size: clamp(2.35rem, 6vw, 5rem);
  line-height: 1.04;
  letter-spacing: -.04em;
}

[dir="rtl"] .faq-hero__title { letter-spacing: 0; }

.faq-hero__lead {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--c-text-muted);
  line-height: 1.9;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.faq-layout { padding-bottom: clamp(64px, 8vw, 110px); }

.faq-grid {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.faq-toc {
  position: sticky;
  top: calc(var(--nav-h) + 18px);
  padding: 16px;
  border-radius: 18px;
  background: var(--c-surface, var(--c-card));
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-xs);
}

.faq-toc__title { margin: 0 0 12px; color: var(--c-text); font-weight: 800; font-size: .95rem; }

.faq-toc__links { display: grid; gap: 8px; }

.faq-toc__links a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 11px;
  border-radius: 12px;
  color: var(--c-text-muted);
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}

.faq-toc__links a:hover,
.faq-toc__links a:focus-visible {
  color: var(--c-text);
  background: var(--c-green-subtle);
  transform: translateX(2px);
}

[dir="rtl"] .faq-toc__links a:hover,
[dir="rtl"] .faq-toc__links a:focus-visible { transform: translateX(-2px); }

.faq-content { display: grid; gap: 22px; }

.faq-section {
  scroll-margin-top: calc(var(--nav-h) + 24px);
  padding: clamp(18px, 3vw, 28px);
  border-radius: 22px;
  border: 1px solid var(--c-border);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--c-surface, var(--c-card)) 96%, transparent), color-mix(in srgb, var(--c-bg) 92%, transparent));
  box-shadow: var(--shadow-xs);
}

.faq-section__title { margin: 0 0 16px; color: var(--c-text); font-size: clamp(1.25rem, 2.4vw, 1.75rem); }

.faq-list { display: grid; gap: 10px; }

.faq-item {
  border: 1px solid color-mix(in srgb, var(--c-border) 86%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--c-bg) 94%, transparent);
  overflow: hidden;
}

.faq-item[open] {
  border-color: color-mix(in srgb, var(--c-green) 42%, var(--c-border));
  box-shadow: 0 12px 30px rgba(0,0,0,.06);
}

.faq-item__question {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  color: var(--c-text);
  font-weight: 800;
  line-height: 1.55;
  list-style: none;
  user-select: none;
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__question::after {
  content: '+';
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--c-green-subtle);
  color: var(--c-green-dark);
  font-weight: 900;
  transition: transform .18s ease;
}

.faq-item[open] .faq-item__question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item__answer { padding: 0 18px 18px; color: var(--c-text-muted); line-height: 1.9; }
.faq-item__answer p { margin: 0; }

.faq-not-found {
  margin-top: 28px;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 24px;
  color: #fff;
  background:
    radial-gradient(circle at 15% 15%, rgba(111,174,60,.18), transparent 38%),
    linear-gradient(135deg, #07090d 0%, #101722 100%);
  border: 1px solid rgba(255,255,255,.10);
}

.faq-not-found h2 { margin: 0; color: #fff; font-size: clamp(1.35rem, 2.6vw, 2rem); }
.faq-not-found p { margin: 10px 0 20px; color: rgba(255,255,255,.72); line-height: 1.8; }

@media (max-width: 880px) {
  .faq-grid { grid-template-columns: 1fr; }
  .faq-toc { position: static; }
  .faq-toc__links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .faq-hero__actions .btn,
  .faq-not-found .btn { width: 100%; }
  .faq-toc__links { grid-template-columns: 1fr; }
  .faq-item__question { padding: 14px 15px; }
}
