/*
 * Module: FAQ Accordion
 *
 * Centered H2 + expandable accordion cards with chevrons.
 * Used on: Facilitation, Culture
 * Dependencies: tokens.css
 */

.faq-accordion {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── Header ── */
.faq-accordion__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--color-navy);
  line-height: 1.15;
  text-align: center;
  margin-bottom: var(--space-lg);
}
.faq-accordion__dot { color: var(--color-success); }

/* ── Accordion list ── */
.faq-accordion__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ── Accordion item ── */
.faq-accordion__item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.faq-accordion__item:hover {
  box-shadow: 0 4px 18px rgba(28, 33, 97, 0.08);
}
.faq-accordion__item.is-open {
  box-shadow: 0 4px 18px rgba(28, 33, 97, 0.08);
}

/* ── Question row (always visible) ── */
.faq-accordion__question {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-48);
  cursor: pointer;
  user-select: none;
  transition: color 0.3s ease;
}
.faq-accordion__question:hover .faq-accordion__question-text {
  color: var(--color-success);
}
.faq-accordion__question-text {
  flex: 1;
  font-family: var(--font-body);
  font-weight: var(--fw-bold);
  font-size: 20px;
  color: var(--color-navy);
  line-height: 1.3;
  transition: color 0.3s ease;
}
.faq-accordion__item.is-open .faq-accordion__question-text {
  color: var(--color-success);
}
.faq-accordion__chevron {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-success);
  background: transparent;
  color: var(--color-success);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
              background 0.3s ease,
              color 0.3s ease,
              box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.faq-accordion__item.is-open .faq-accordion__chevron {
  transform: rotate(180deg);
  background: var(--color-success);
  color: var(--color-white);
}

/* ── Answer (expandable) ── */
.faq-accordion__answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
              padding 0.4s ease,
              opacity 0.35s ease;
  padding: 0 var(--space-48);
}
.faq-accordion__item.is-open .faq-accordion__answer {
  max-height: 800px;
  padding: 0 var(--space-48) var(--space-md);
  opacity: 1;
}
.faq-accordion__answer-text {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--font-md);
  line-height: 1.7;
  color: #1A1A1A;
  padding-right: var(--space-48);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .faq-accordion { padding: 0 var(--space-sm); }
  .faq-accordion__question { padding: var(--space-sm) var(--space-md); }
  .faq-accordion__answer { padding: 0 var(--space-md); }
  .faq-accordion__item.is-open .faq-accordion__answer { padding: 0 var(--space-md) var(--space-md); }
  .faq-accordion__answer-text { padding-right: 0; }
}

@media (max-width: 768px) {
  .faq-accordion { padding: 0 var(--space-xs); }
  .faq-accordion__list { gap: var(--space-xs); }
  .faq-accordion__item { border-radius: var(--radius-lg); }
  .faq-accordion__item:hover { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06); transform: none; }
  .faq-accordion__question { padding: var(--space-xs) var(--space-sm); gap: var(--space-3xs); }
  .faq-accordion__question-text { font-size: 16px; }
  .faq-accordion__chevron { width: 30px; height: 30px; font-size: 14px; }
  .faq-accordion__answer { padding: 0 var(--space-sm); }
  .faq-accordion__item.is-open .faq-accordion__answer { padding: 0 var(--space-sm) var(--space-sm); }
  .faq-accordion__answer-text { font-size: 15px; line-height: 1.65; }
}

@media (max-width: 480px) {
  .faq-accordion__question-text { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-accordion__item,
  .faq-accordion__question-text,
  .faq-accordion__chevron,
  .faq-accordion__answer { transition: none; }
}