/* ================================================================
   FAQ Cards — premium card-based accordion for faq.html
   Brand: ГермесГарант · primary #155945 · bg-light #fff5f0
   ================================================================ */

/* ── Section wrapper (standalone full-width usage, not used currently) ── */
.faq-cards-section {
  padding: var(--sp-section-xl) 0;
  background: var(--color-bg-light, #fff5f0);
}

/* ── Grid ── */
.faq-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  max-width: 860px;
  margin: 0 auto;
}

/* ── Column variant: sits inside col-md-6, no max-width centering ── */
.faq-cards--column {
  max-width: none;
  margin: 0;
}

/* ── Card ── */
.faq-card {
  background: #fff;
  border: 1.5px solid #e8ede9;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition:
    border-color .25s ease,
    box-shadow .25s ease,
    transform .25s ease,
    background .25s ease;
  will-change: transform;
}

.faq-card:hover {
  border-color: rgba(21,89,69,.35);
  box-shadow: 0 6px 24px rgba(21,89,69,.12);
  transform: translateY(-2px);
}

.faq-card.is-open {
  border-color: var(--color-primary, #155945);
  box-shadow: 0 8px 32px rgba(21,89,69,.12);
  background: #fafffe;
}

/* ── Trigger button ── */
.faq-card__trigger {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.375rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
}

.faq-card__trigger:focus-visible {
  outline: 3px solid var(--color-primary, #155945);
  outline-offset: -3px;
  border-radius: 14px;
}

/* ── Number badge ── */
.faq-card__num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #edf5f1;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--color-primary, #155945);
  transition: background .25s ease, color .25s ease;
  line-height: 1;
}

.faq-card.is-open .faq-card__num {
  background: var(--color-primary, #155945);
  color: #fff;
}

/* ── Question text ── */
.faq-card__question {
  flex: 1;
  font-family: 'Inter', Arial, sans-serif;
  font-size: clamp(0.9375rem, 0.9rem + 0.22vw, 1.0625rem); /* 15→17px */
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-secondary, #23252d);
  transition: color .25s ease;
}

.faq-card.is-open .faq-card__question {
  color: var(--color-primary, #155945);
}

/* ── Animated toggle icon ── */
.faq-card__icon {
  flex-shrink: 0;
  position: relative;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #edf5f1;
  transition: background .25s ease, transform .35s ease;
}

.faq-card__icon::before,
.faq-card__icon::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--color-primary, #155945);
  border-radius: 2px;
  transition: opacity .25s ease, transform .35s ease;
}

/* horizontal bar */
.faq-card__icon::before {
  width: 12px;
  height: 2px;
}

/* vertical bar (becomes invisible when open) */
.faq-card__icon::after {
  width: 2px;
  height: 12px;
  transform: rotate(0deg);
}

.faq-card.is-open .faq-card__icon {
  background: var(--color-primary, #155945);
  transform: rotate(45deg);
}

.faq-card.is-open .faq-card__icon::before,
.faq-card.is-open .faq-card__icon::after {
  background: #fff;
}

/* ── Collapsible body — grid-template-rows technique (no layout thrashing) ── */
.faq-card__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s cubic-bezier(.4, 0, .2, 1);
}

.faq-card.is-open .faq-card__body {
  grid-template-rows: 1fr;
}

.faq-card__body-inner {
  overflow: hidden;
}

/* ── Answer content ── */
.faq-card__content {
  padding: 0 1.5rem 1.375rem 4.5rem;
  font-family: 'Inter', Arial, sans-serif;
  font-size: clamp(0.875rem, 0.86rem + 0.09vw, 0.9375rem); /* 14→15px */
  line-height: 1.7;
  color: var(--color-text-light, #5a6070);
}

/* ── Accent left border on open ── */
.faq-card.is-open .faq-card__content {
  border-left: 3px solid var(--color-primary, #155945);
  padding-left: calc(4.5rem - 3px);
}

/* ── Responsive ── */
@media (max-width: 767px) {
  .faq-cards-section {
    padding: var(--sp-section-md) 0 var(--sp-section-lg);
  }

  .faq-card__trigger {
    padding: 1.125rem 1.125rem;
    gap: .75rem;
  }

  .faq-card__num {
    width: 1.75rem;
    height: 1.75rem;
    font-size: .625rem;
  }

  .faq-card__icon {
    width: 1.75rem;
    height: 1.75rem;
  }

  .faq-card__content {
    padding: 0 1.125rem 1.125rem 3.625rem;
  }

  .faq-card.is-open .faq-card__content {
    padding-left: calc(3.625rem - 3px);
  }
}

@media (max-width: 479px) {
  .faq-card__trigger {
    gap: .625rem;
  }

  .faq-card__content {
    padding: 0 1rem 1rem 1rem;
  }

  .faq-card.is-open .faq-card__content {
    padding-left: calc(1rem - 3px);
  }
}

/* ── Scroll-reveal integration ── */
.faq-card.sr {
  opacity: 0;
  transform: translateY(20px) scale(.99);
  transition:
    opacity .5s ease,
    transform .5s ease,
    border-color .25s ease,
    box-shadow .25s ease;
}

.faq-card.sr.sr-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.faq-card.sr.sr-visible:hover {
  transform: translateY(-2px) scale(1);
}

.faq-card.sr.sr-visible.is-open {
  transform: translateY(0) scale(1);
}

/* ── Staggered delay ── */
.faq-card:nth-child(1) { transition-delay: 0ms; }
.faq-card:nth-child(2) { transition-delay: 50ms; }
.faq-card:nth-child(3) { transition-delay: 100ms; }
.faq-card:nth-child(4) { transition-delay: 150ms; }
.faq-card:nth-child(5) { transition-delay: 200ms; }
.faq-card:nth-child(6) { transition-delay: 250ms; }
.faq-card:nth-child(7) { transition-delay: 300ms; }
.faq-card:nth-child(8) { transition-delay: 350ms; }