/* ==========================================================================
   MICROTECH COMPUTER — FAQ PAGE STYLESHEET
   Matches existing brand: deep navy, royal blue, white, light blue
   ========================================================================== */

/* ---- FAQ Hero ---- */
.faq-hero-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 60%, #1a3a5c 100%);
  padding: 5rem 0 0;
  overflow: hidden;
  position: relative;
}

.faq-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
                    radial-gradient(circle at 80% 20%, rgba(2,132,199,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.faq-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
}

.faq-hero-breadcrumb a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.faq-hero-breadcrumb a:hover { color: #fff; }

.faq-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37,99,235,0.25);
  border: 1px solid rgba(37,99,235,0.4);
  color: #93C5FD;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.faq-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 1.1rem;
}

.faq-hero-title .highlight-blue {
  color: #60A5FA;
}

.faq-hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2rem;
}

.faq-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
}

/* Hero image card */
.faq-hero-img-card {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
  height: 400px;
  position: relative;
  box-shadow: 0 -8px 40px rgba(37,99,235,0.25);
}

.faq-hero-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ---- Search Bar ---- */
.faq-search-section {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.faq-search-wrap {
  max-width: 580px;
  margin: 0 auto;
  position: relative;
}

.faq-search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

.faq-search-input {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 2.75rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-dark);
  background: #fff;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-search-input:focus {
  border-color: var(--vibrant-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.faq-search-input::placeholder { color: var(--text-light); }

/* No results message */
.faq-no-results {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
}

.faq-no-results.visible { display: block; }

.faq-no-results h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.faq-no-results p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* ---- Category Filter ---- */
.faq-categories-section {
  background: #fff;
  padding: 1.25rem 0 0;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 70px;
  z-index: 90;
}

.faq-cat-scroll {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0;
}

.faq-cat-scroll::-webkit-scrollbar { display: none; }

.faq-cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.25rem;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.faq-cat-btn i {
  font-size: 0.85rem;
}

.faq-cat-btn:hover {
  color: var(--vibrant-blue);
}

.faq-cat-btn.active {
  color: var(--vibrant-blue);
  border-bottom-color: var(--vibrant-blue);
}

/* ---- FAQ Main Content ---- */
.faq-main-section {
  background: var(--bg-body);
  padding: 3.5rem 0;
}

/* Three-column grid for grouped FAQ */
.faq-groups-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 1.75rem;
}

/* FAQ Group Card */
.faq-group {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: opacity var(--transition-normal), display var(--transition-normal);
}

.faq-group[data-hidden="true"] {
  display: none;
}

.faq-group-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--vibrant-blue);
}

.faq-group-icon {
  width: 40px;
  height: 40px;
  background: var(--sky-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vibrant-blue);
  font-size: 1.05rem;
  flex-shrink: 0;
}

.faq-group-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-heading);
}

/* Accordion items */
.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item[data-hidden="true"] {
  display: none;
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--royal-blue);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--vibrant-blue);
}

.faq-question-btn[aria-expanded="true"] {
  color: var(--vibrant-blue);
  font-weight: 600;
}

.faq-q-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--vibrant-blue);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.faq-question-btn[aria-expanded="true"] .faq-q-icon {
  background: var(--vibrant-blue);
  border-color: var(--vibrant-blue);
  color: #fff;
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s cubic-bezier(0.16,1,0.3,1);
}

.faq-answer-panel.open {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 0 0.875rem;
  font-size: 0.855rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* ---- Still Have Questions CTA ---- */
.faq-still-section {
  background: var(--sky-lighter);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 1rem;
}

.faq-still-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: var(--vibrant-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.75rem;
  box-shadow: 0 6px 20px rgba(37,99,235,0.3);
}

.faq-still-content { flex: 1; }

.faq-still-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.faq-still-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
  max-width: 460px;
}

.faq-still-actions {
  display: flex;
  gap: 0.875rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ---- Final CTA Banner ---- */
.faq-final-cta {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--royal-blue) 100%);
  padding: 3rem 0;
  margin-top: 3rem;
}

.faq-final-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.faq-final-icon-wrap {
  width: 54px;
  height: 54px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.faq-final-text { flex: 1; }

.faq-final-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.4rem;
}

.faq-final-desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
  max-width: 480px;
}

.faq-final-actions {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

/* ---- Trust badges strip at bottom ---- */
.faq-trust-strip {
  background: var(--bg-body);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.faq-trust-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.faq-trust-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.faq-trust-item-icon {
  width: 40px;
  height: 40px;
  background: var(--sky-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vibrant-blue);
  font-size: 1rem;
}

.faq-trust-item-text {
  font-family: var(--font-body);
  font-size: 0.78rem;
}

.faq-trust-item-name {
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.15rem;
}

.faq-trust-item-desc {
  color: var(--text-muted);
  font-size: 0.72rem;
}

/* Highlight matched text */
.faq-highlight {
  background: rgba(37,99,235,0.12);
  color: var(--vibrant-blue);
  border-radius: 3px;
  padding: 0 2px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .faq-groups-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .faq-hero-grid {
    grid-template-columns: 1fr;
  }

  .faq-hero-img-card {
    height: 220px;
    border-radius: var(--radius-xl);
    margin-top: 0;
  }

  .faq-groups-grid {
    grid-template-columns: 1fr;
  }

  .faq-still-section {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    gap: 1.25rem;
    text-align: left;
  }

  .faq-still-actions {
    width: 100%;
  }

  .faq-still-actions .btn {
    flex: 1;
    justify-content: center;
  }

  .faq-final-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .faq-final-actions {
    justify-content: center;
  }

  .faq-trust-grid {
    gap: 1.5rem;
    justify-content: flex-start;
  }

  .faq-hero-ctas {
    flex-direction: column;
  }

  .faq-hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .faq-hero-section {
    padding: 4rem 0 0;
  }

  .faq-search-section,
  .faq-categories-section {
    position: static;
  }

  .faq-cat-btn {
    padding: 0.55rem 0.9rem;
    font-size: 0.76rem;
  }

  .faq-group {
    padding: 1.25rem;
  }
}