/* ==========================================================================
   ABK Mühendislik - Sıkça Sorulan Sorular (SSS / FAQ) Stylesheet
   UI-UX Pro Max Standartları | Responsive, Mobile-First, WCAG AAA/AA
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Page Layout & Hero Section
   -------------------------------------------------------------------------- */
.faq-page {
  padding-top: 3.5rem;
  padding-bottom: 5rem;
  min-height: calc(100vh - 350px);
  background-color: var(--bg-dark);
  color: var(--text-main);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.faq-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Breadcrumb */
.faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.faq-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.faq-breadcrumb a:hover {
  color: var(--primary, #0d5cab);
}

.faq-breadcrumb .separator {
  color: var(--text-subtle);
  font-size: 0.75rem;
}

.faq-breadcrumb .current {
  color: var(--text-main);
  font-weight: 500;
}

/* Hero Area */
.faq-hero {
  text-align: center;
  margin-bottom: 3.5rem;
  position: relative;
}

.faq-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--accent-glow, rgba(13, 92, 171, 0.1));
  border: 1px solid var(--primary, #0d5cab);
  color: var(--primary, #0d5cab);
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.faq-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.faq-title span {
  color: var(--primary, #0d5cab);
  background: linear-gradient(135deg, #0d5cab 0%, #ff8500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.faq-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* Quick Stats Bar */
.faq-stats-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.faq-stat-pill {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.faq-stat-pill i {
  color: var(--primary, #0d5cab);
  font-size: 1rem;
}

.faq-stat-pill strong {
  color: var(--text-main);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   2. Search & Filter Bar
   -------------------------------------------------------------------------- */
.faq-search-wrapper {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  position: relative;
}

.faq-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 2px solid var(--border-subtle);
  border-radius: 16px;
  padding: 0.5rem 1rem 0.5rem 1.25rem;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
}

.faq-search-box:focus-within {
  border-color: var(--primary, #0d5cab);
  box-shadow: 0 0 0 4px var(--accent-glow, rgba(13, 92, 171, 0.2));
}

.faq-search-icon {
  color: var(--text-subtle);
  font-size: 1.125rem;
  margin-right: 0.875rem;
  flex-shrink: 0;
}

.faq-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--text-main);
  min-height: 44px;
}

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

.faq-search-clear {
  background: none;
  border: none;
  color: var(--text-subtle);
  padding: 0.5rem;
  cursor: pointer;
  display: none;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.faq-search-clear.visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-search-clear:hover {
  color: var(--text-main);
  background: var(--input-bg);
}

/* Category Filter Tabs (Pills) */
.faq-categories-nav {
  margin-bottom: 3rem;
  position: relative;
}

.faq-categories-track {
  display: flex;
  gap: 0.625rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1rem;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-subtle) transparent;
}

.faq-categories-track::-webkit-scrollbar {
  height: 6px;
}

.faq-categories-track::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 9999px;
}

.faq-cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  min-height: 44px; /* Touch target */
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-card);
}

.faq-cat-btn:hover {
  color: var(--text-main);
  border-color: var(--primary, #0d5cab);
  transform: translateY(-1px);
}

.faq-cat-btn.active {
  background: var(--primary, #0d5cab);
  color: #ffffff;
  border-color: var(--primary, #0d5cab);
  box-shadow: 0 4px 14px var(--accent-glow, rgba(13, 92, 171, 0.4));
}

.faq-cat-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.5rem;
  background: var(--input-bg);
  color: inherit;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.faq-cat-btn.active .faq-cat-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   3. FAQ Category Sections & Accordion Items
   -------------------------------------------------------------------------- */
.faq-category-section {
  margin-bottom: 3.5rem;
  scroll-margin-top: 100px;
}

.faq-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 1rem;
}

.faq-category-title-group {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.faq-category-icon-box {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow, rgba(13, 92, 171, 0.12));
  border: 1px solid var(--primary, #0d5cab);
  color: var(--primary, #0d5cab);
  border-radius: 10px;
  font-size: 1.125rem;
}

.faq-category-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.01em;
}

.faq-category-badge {
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: var(--card-elevated);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--border-subtle);
}

.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Accordion Card */
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(13, 92, 171, 0.35);
  box-shadow: var(--shadow-hover);
}

.faq-item.active {
  border-color: var(--primary, #0d5cab);
  box-shadow: 0 8px 24px var(--accent-glow, rgba(13, 92, 171, 0.25));
}

.faq-question-btn {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--text-main);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  gap: 1rem;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.faq-question-btn:focus-visible {
  outline: 2px solid var(--primary, #0d5cab);
  outline-offset: -2px;
}

.faq-item.active .faq-question-btn {
  color: var(--primary, #0d5cab);
  background-color: var(--accent-glow, rgba(13, 92, 171, 0.04));
}

.faq-q-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--card-elevated);
  color: var(--primary, #0d5cab);
  font-weight: 700;
  font-size: 0.8125rem;
  flex-shrink: 0;
}

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

.faq-chevron {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--input-bg);
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease, color 0.2s ease;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  background: var(--primary, #0d5cab);
  color: #ffffff;
}

/* Accordion Answer Content */
.faq-answer-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer-collapse {
  max-height: 1000px;
}

.faq-answer-body {
  padding: 1.25rem 1.5rem 1.5rem 3.5rem;
  color: var(--text-muted);
  font-size: 0.985rem;
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--card-bg);
}

.faq-answer-body p {
  margin-bottom: 0.75rem;
}

.faq-answer-body p:last-child {
  margin-bottom: 0;
}

.faq-answer-body ul, .faq-answer-body ol {
  padding-left: 1.25rem;
  margin: 0.75rem 0;
}

.faq-answer-body li {
  margin-bottom: 0.375rem;
}

/* --------------------------------------------------------------------------
   4. Empty Search State
   -------------------------------------------------------------------------- */
.faq-empty-state {
  display: none;
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--card-bg);
  border: 1px dashed var(--border-subtle);
  border-radius: 16px;
  margin: 2rem 0;
}

.faq-empty-state.active {
  display: block;
}

.faq-empty-icon {
  font-size: 3rem;
  color: var(--text-subtle);
  margin-bottom: 1rem;
}

.faq-empty-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.faq-empty-desc {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 1.5rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   5. Bottom GEO Raw Markdown Banner (Kullanıcı İsteği)
   -------------------------------------------------------------------------- */
.faq-bottom-geo-card {
  margin-top: 4rem;
  padding: 2.25rem;
  background: linear-gradient(135deg, var(--card-bg) 0%, var(--card-elevated) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.faq-bottom-geo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary, #0d5cab), #ff8500);
}

.faq-bottom-geo-info {
  flex: 1;
  min-width: 280px;
}

.faq-bottom-geo-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.faq-bottom-geo-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  background: rgba(13, 92, 171, 0.15);
  color: var(--primary, #0d5cab);
  border: 1px solid var(--primary, #0d5cab);
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.faq-bottom-geo-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.faq-bottom-geo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.625rem;
  min-height: 48px;
  background: var(--primary, #0d5cab);
  color: #ffffff;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px var(--accent-glow, rgba(13, 92, 171, 0.35));
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.faq-bottom-geo-btn:hover {
  background: #094785;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow, rgba(13, 92, 171, 0.45));
  color: #ffffff;
}

/* Support Help Banner */
.faq-support-banner {
  margin-top: 2rem;
  padding: 1.75rem 2rem;
  background: var(--card-bg);
  border: 1px dashed var(--border-subtle);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.faq-support-text h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.faq-support-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.faq-support-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.faq-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  min-height: 44px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.faq-btn-outline:hover {
  border-color: var(--primary, #0d5cab);
  color: var(--primary, #0d5cab);
  background: var(--input-bg);
}

/* --------------------------------------------------------------------------
   6. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .faq-page {
    padding-top: 2rem;
    padding-bottom: 3.5rem;
  }

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

  .faq-hero {
    margin-bottom: 2rem;
  }

  .faq-stats-bar {
    gap: 0.75rem;
  }

  .faq-stat-pill {
    padding: 0.4rem 0.875rem;
    font-size: 0.8125rem;
  }

  .faq-search-wrapper {
    margin-bottom: 1.5rem;
  }

  .faq-categories-nav {
    margin-bottom: 2rem;
  }

  .faq-cat-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }

  .faq-category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .faq-question-btn {
    padding: 1rem;
    font-size: 0.985rem;
    gap: 0.75rem;
  }

  .faq-answer-body {
    padding: 1rem 1.125rem 1.25rem;
    font-size: 0.9375rem;
  }

  .faq-bottom-geo-card {
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .faq-bottom-geo-btn {
    width: 100%;
    justify-content: center;
  }

  .faq-support-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
  }

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

  .faq-support-actions a {
    flex: 1;
    justify-content: center;
  }
}