/* ============================================================
   freymi — FAQ Section
   Источник: Web-Design-Agency/script.js accordion — адаптация
   ============================================================ */

#faq {
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-top: 1px solid var(--border-dark);
}

.faq-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}

/* ── Head ── */
.faq-head {
  position: sticky;
  top: 100px;
}

.faq-head h2 {
  color: var(--text-white);
  font-size: clamp(2rem, 4vw, 4rem);
}

/* ── List ── */
.faq-list {
  display: flex;
  flex-direction: column;
}

/* ── Question item ── */
.quest {
  border-bottom: 1px solid var(--border-dark);
  position: relative;
}

.quest:first-child {
  border-top: 1px solid var(--border-dark);
}

/* Hover line лайм */
.quest::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
  z-index: 1;
}

.quest:hover::after {
  transform: scaleX(1);
}

/* ── Question button ── */
.quest-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  letter-spacing: -0.02em;
  color: var(--text-white);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.3s ease;
}

.quest-btn:hover,
.quest.open .quest-btn {
  color: var(--accent);
}

/* ── Icon (+/−) ── */
.quest-icon {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.quest-icon::before,
.quest-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s ease;
}

/* Горизонтальная линия */
.quest-icon::before {
  width: 16px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

/* Вертикальная линия */
.quest-icon::after {
  width: 1.5px;
  height: 16px;
  transform: translate(-50%, -50%);
}

/* Открыто — вертикальная исчезает (= остаётся только —) */
.quest.open .quest-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

/* ── Answer ── */
.ans {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.45s var(--ease-out), padding 0.35s ease;
}

.ans.open {
  max-height: 300px;
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
}

.ans p {
  color: var(--text-muted-dark);
  font-size: clamp(0.88rem, 1vw, 1rem);
  line-height: 1.75;
  max-width: 560px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .faq-inner {
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 3rem);
  }

  .faq-head {
    position: static;
  }
}