/* ==========================================================================
   ACCORDION / FAQ COMPONENT
   Consolidated from: pages/faq.css, pages/book.css
   ========================================================================== */

/* FAQ Container */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: 0 18px 40px rgba(27, 53, 44, 0.08);
}

.faq-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
}

/* FAQ Categories */
.faq-main {
  background: var(--color-background);
}

.faq-category {
  display: none;
  padding: var(--space-16) 0;
}

.faq-category.active {
  display: block;
}

.faq-category.search-hidden {
  display: none !important;
}

.category-title {
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

/* FAQ Item */
.faq-item {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  box-shadow: 0 10px 24px rgba(27, 53, 44, 0.08);
}

.faq-item[open] {
  border-color: rgba(27, 53, 44, 0.25);
  box-shadow: 0 16px 30px rgba(27, 53, 44, 0.1);
}

/* FAQ Question (Summary) */
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color var(--transition-base);
  position: relative;
  gap: var(--space-4);
}

.faq-question:hover {
  background: var(--color-background-muted);
}

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

.faq-question::marker {
  content: "";
}

/* FAQ Icon */
.faq-icon {
  color: var(--brand-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

/* FAQ Answer */
.faq-answer {
  padding: var(--space-4) var(--space-6) var(--space-6);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  background: rgba(27, 53, 44, 0.02);
}

.faq-item[open] .faq-question {
  border-bottom: 1px solid rgba(27, 53, 44, 0.1);
}

.faq-answer p {
  margin: 0;
}

/* ==========================================================================
   Category Tabs
   ========================================================================== */
.tabs-section {
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.category-tabs {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-4) 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  justify-content: center;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  background: transparent;
  border: none;
  font-weight: var(--font-weight-semibold);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  color: var(--color-text-muted);
}

.category-tab.active,
.category-tab:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* ==========================================================================
   Search Section
   ========================================================================== */
.search-section {
  padding: var(--space-12) 0;
}

.search-container {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  z-index: 2;
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-background);
  transition: all var(--transition-base);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(27, 53, 44, 0.1), 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Responsive - Mobile (767px)
   ========================================================================== */
@media (max-width: 767px) {
  .faq-container {
    padding: var(--space-6);
  }

  .category-tabs {
    padding: var(--space-3) 0;
    justify-content: flex-start;
  }

  .category-tab {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }

  .faq-question {
    padding: var(--space-4);
    font-size: var(--font-size-sm);
  }

  .faq-answer {
    padding: var(--space-3) var(--space-4) var(--space-4);
  }
}