/* faq.css — FAQ page */

/* ── Page header ─────────────────────────────────────────────────────────── */

.faq-header {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}

.faq-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.faq-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin: 0 auto 2rem;
}

.faq-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.faq-chip {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.faq-chip:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* ── FAQ groups ──────────────────────────────────────────────────────────── */

.faq-group {
  padding: 3rem 0;
  scroll-margin-top: 1rem;
}

.faq-group--alt {
  background: var(--color-surface);
}

.faq-group-inner {
  max-width: 760px;
}

.faq-group-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
}

/* ── Details / summary ───────────────────────────────────────────────────── */

.faq-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  scroll-margin-top: 4rem;
}

.faq-group--alt .faq-item {
  background: var(--color-bg);
}

.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

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

.faq-summary::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 0.85rem;
  height: 0.85rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-summary::after {
  transform: rotate(180deg);
}

.faq-summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.faq-answer {
  padding: 0 1.25rem 1rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.faq-answer a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ── Contact section ─────────────────────────────────────────────────────── */

.faq-contact {
  padding: 4rem 0;
  text-align: center;
}

.faq-contact-inner {
  max-width: 600px;
}

.faq-contact h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.faq-contact-body {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.faq-contact-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.faq-contact-btn {
  cursor: pointer;
  border: none;
}

.faq-contact-fallback {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.faq-contact-fallback a {
  color: var(--color-accent);
  text-decoration: none;
}

.faq-contact-fallback a:hover { text-decoration: underline; }

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

@media (max-width: 599px) {
  .faq-header { padding: 2.5rem 0 1.5rem; }
  .faq-group  { padding: 2.5rem 0; }
  .faq-contact-buttons { flex-direction: column; align-items: stretch; }
  .faq-contact-btn { min-height: 44px; }
}