/* =====================================================
   faq.css
   CleaningRatio – FAQ page styling
   Premium split layout (no boxed page pattern)
===================================================== */

/* ---------- FAQ Page Wrapper ---------- */
.faq-page {
  padding-block: clamp(20px, 4vw, 48px) var(--space-6);
}

/* ---------- Main FAQ Shell ---------- */
.faq-shell {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  width: 100%;
}

/* ---------- Left Intro Column ---------- */
.faq-intro {
  position: sticky;
  top: 130px;
  padding-top: 8px;
}

.faq-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(15, 60, 125, 0.14);
  background: rgba(15, 60, 125, 0.06);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.faq-intro h1 {
  margin: 0 0 10px;
  color: #0b0c0f;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  max-width: 13ch;
}

.faq-subtitle {
  margin: 0;
  max-width: 34ch;
  color: var(--color-text-muted);
  line-height: 1.5;
  font-size: 0.98rem;
}

/* ---------- Right FAQ Panel ---------- */
.faq-panel {
  min-width: 0;
  padding-top: 10px;
}

.faq-list {
  width: 100%;
  border-top: 1px solid var(--color-border);
  padding-inline: clamp(8px, 1vw, 12px);
}

/* ---------- Accordion Items ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  background: transparent;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 15px 40px 15px 4px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.97rem;
  line-height: 1.35;
  user-select: none;
}

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

/* Chevron */
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  transform: translateY(-65%) rotate(45deg);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

.faq-item[open] summary::after {
  transform: translateY(-35%) rotate(-135deg);
  border-color: var(--color-primary);
}

.faq-item[open] summary {
  color: #0b0c0f;
}

.faq-answer {
  padding: 0 0 16px;
}

.faq-answer p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.55;
  font-size: 0.96rem;
  max-width: 66ch;
}

.faq-answer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

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

/* ---------- Focus states ---------- */
.faq-item summary:focus-visible {
  outline: 2px solid rgba(15, 60, 125, 0.28);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- Tablet / Mobile ---------- */
@media (max-width: 900px) {
  .faq-shell {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .faq-intro {
    position: static;
  }

  .faq-intro h1 {
    max-width: none;
  }

  .faq-subtitle {
    max-width: 60ch;
  }
}

@media (max-width: 520px) {
  .faq-page {
    padding-block: var(--space-4) var(--space-5);
  }

  .faq-shell {
    gap: var(--space-4);
  }

  .faq-list {
    padding-inline: 6px;
  }

  .faq-item summary {
    padding: 16px 34px 16px 6px;
    font-size: 0.96rem;
  }

  .faq-item summary::after {
    right: 8px;
  }

  .faq-answer {
    padding: 0 6px 14px;
  }

  .faq-answer p {
    font-size: 0.94rem;
  }
}