/* ================================================================
   FAQ PAGE — Idaho Build Group
   Premium Tier | Page-Specific Styles | ≥400 lines
   ================================================================ */

/* ── 1. FAQ HERO ─────────────────────────────────────────────── */
.faq-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  background-image: url('<?php echo $clientPhotos[15]; ?>');
  background-size: cover;
  background-position: center 40%;
  overflow: hidden;
  padding-bottom: var(--space-4xl);
}

.faq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    150deg,
    rgba(18, 16, 16, 0.94) 0%,
    rgba(65, 62, 62, 0.72) 50%,
    rgba(43, 43, 42, 0.2) 100%
  );
  z-index: 1;
}

.faq-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  z-index: 1;
  pointer-events: none;
}

.faq-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.faq-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
}

.faq-hero__breadcrumb a {
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.faq-hero__breadcrumb a:hover { color: var(--color-secondary); }
.faq-hero__breadcrumb-sep { color: rgba(255,255,255,0.3); }

.faq-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.08;
  text-wrap: balance;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.faq-hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 54ch;
  line-height: 1.65;
}

/* ── 2. FAQ BODY LAYOUT ──────────────────────────────────────── */
.faq-section {
  background: var(--color-bg-alt);
  position: relative;
}

.faq-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.018'/%3E%3C/svg%3E");
  pointer-events: none;
}

.faq-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-4xl);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* ── 3. STICKY CATEGORY NAV ──────────────────────────────────── */
.faq-category-nav {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
}

.faq-category-nav h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.faq-cat-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: var(--space-xs);
  text-decoration: none;
}

.faq-cat-link:hover,
.faq-cat-link.active {
  background: rgba(43, 43, 42,0.1);
  color: var(--color-primary);
}

.faq-cat-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.faq-answer-count {
  margin-left: auto;
  background: rgba(43, 43, 42,0.12);
  border-radius: 1rem;
  padding: 1px 7px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-light);
}

/* ── 4. FAQ ACCORDION ────────────────────────────────────────── */
.faq-content {
  min-width: 0;
}

.faq-category-block {
  margin-bottom: var(--space-4xl);
}

.faq-category-block:last-child { margin-bottom: 0; }

.faq-category-heading {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border);
}

.faq-category-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(193, 118, 67,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  flex-shrink: 0;
}

.faq-category-icon svg { width: 20px; height: 20px; }

.faq-category-heading h2 {
  font-size: var(--fs-h4);
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
}

.faq-item-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.faq-item-card:hover { box-shadow: var(--shadow); }

.faq-item-card.is-open { box-shadow: var(--shadow); }

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-2xl);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.faq-question-btn:hover { background: rgba(43, 43, 42,0.03); }

.faq-q-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-secondary);
  opacity: 0.7;
  flex-shrink: 0;
  min-width: 24px;
}

.faq-q-text {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  text-wrap: balance;
  line-height: 1.4;
}

.faq-item-card.is-open .faq-q-text { color: var(--color-primary); }

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(43, 43, 42,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-light);
  transition: transform var(--transition), background var(--transition);
}

.faq-toggle-icon svg { width: 14px; height: 14px; }

.faq-item-card.is-open .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--color-secondary);
  color: var(--color-white);
}

.faq-answer-panel {
  display: none;
  padding: 0 var(--space-2xl) var(--space-xl);
  padding-left: calc(var(--space-2xl) + 24px + var(--space-md));
}

.faq-item-card.is-open .faq-answer-panel { display: block; }

.faq-answer-panel p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin: 0;
}

.faq-answer-panel .answer-block {
  background: rgba(43, 43, 42,0.04);
  border-left: 3px solid var(--color-secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-md) var(--space-lg);
}

/* ── 5. FAQ SIDEBAR INFOBOX ──────────────────────────────────── */
.faq-still-have {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow);
  text-align: center;
  margin-top: var(--space-xl);
}

.faq-still-have__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(193, 118, 67,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--color-secondary);
}

.faq-still-have__icon svg { width: 24px; height: 24px; }

.faq-still-have h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.faq-still-have p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

/* ── 6. CTA BANNER ───────────────────────────────────────────── */
.faq-cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.faq-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  pointer-events: none;
}

.faq-cta-float {
  position: absolute;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(255,255,255,0.05);
  border-radius: 50%;
  top: -80px;
  right: 8%;
  pointer-events: none;
}

.faq-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.faq-cta-inner h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--color-white);
  text-wrap: balance;
  margin-bottom: var(--space-md);
}

.faq-cta-inner p {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.faq-cta-btns {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 7. RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .faq-layout {
    grid-template-columns: 1fr;
  }
  .faq-category-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    align-items: center;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
  }
  .faq-category-nav h4 {
    width: 100%;
    margin-bottom: var(--space-sm);
  }
  .faq-cat-link { margin-bottom: 0; }
  .faq-answer-count { display: none; }
}

@media (max-width: 768px) {
  .faq-hero { min-height: 46vh; }
  .faq-question-btn { padding: var(--space-lg); }
  .faq-answer-panel {
    padding: 0 var(--space-lg) var(--space-lg);
    padding-left: var(--space-lg);
  }
  .faq-q-num { display: none; }
  .faq-cta-btns { flex-direction: column; align-items: center; }
}