/* ==========================================================================
   ZECONEX — FREQUENTLY ASKED QUESTIONS (FAQ) PAGE STYLESHEET
   Typography: Roboto Mono exclusively across all elements
   Color Palette: Forest Green (#123B32), Electric Lime (#C8F169), 
                  Fresh Mint (#CFF5DF), Midnight Navy (#101C2C), Warm Off-White (#F7F8F3)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Breadcrumbs & Header Meta
   -------------------------------------------------------------------------- */
.faq-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.faq-breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.faq-breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.faq-breadcrumbs .separator {
  color: var(--color-grey-dark);
}

.faq-breadcrumbs .current {
  color: var(--color-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Section 1: FAQ Hero
   -------------------------------------------------------------------------- */
.faq-hero {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
  background: linear-gradient(180deg, #F7F8F3 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--color-grey);
  position: relative;
  overflow: hidden;
}

.faq-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 241, 105, 0.16) 0%, rgba(200, 241, 105, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.faq-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.75rem);
  align-items: center;
}

.faq-hero-content {
  display: flex;
  flex-direction: column;
}

.faq-hero-title {
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1.18;
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.faq-hero-lead {
  font-size: clamp(0.98rem, 1.35vw, 1.14rem);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 640px;
}

.faq-hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Visual Graphic Box */
.faq-hero-visual {
  background: linear-gradient(135deg, #101C2C 0%, #123B32 100%);
  border: 2px solid var(--color-lime);
  border-radius: var(--radius-card-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  color: #FFFFFF;
}

.faq-hero-visual-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.faq-visual-svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  background: rgba(0, 0, 0, 0.25);
  border: 1px dashed rgba(200, 241, 105, 0.3);
  padding: 1rem;
  display: block;
}

.faq-visual-footer {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.76rem;
  color: rgba(247, 248, 243, 0.75);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   Section 2: Searchable Interface & Category Navigation
   -------------------------------------------------------------------------- */
.faq-filter-area {
  padding-top: clamp(2.5rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 3.5vw, 3rem);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-grey);
  position: sticky;
  top: var(--header-height);
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.95);
  transition: box-shadow var(--transition-fast);
}

.faq-filter-area.is-stuck {
  box-shadow: 0 4px 20px rgba(16, 28, 44, 0.08);
}

.faq-search-wrapper {
  max-width: 760px;
  margin: 0 auto clamp(1.5rem, 3vw, 2.25rem);
  position: relative;
}

.faq-search-box {
  display: flex;
  align-items: center;
  background: #FAFBF7;
  border: 2px solid var(--color-grey);
  border-radius: var(--radius-card);
  padding: 0.65rem 1.25rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.faq-search-box:focus-within {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(18, 59, 50, 0.12);
}

.faq-search-icon {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-right: 0.85rem;
  user-select: none;
}

.faq-search-input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
  line-height: 1.5;
}

.faq-search-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}

.faq-search-clear-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  display: none;
  line-height: 1;
}

.faq-search-clear-btn:hover {
  color: var(--color-primary);
}

.faq-search-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding: 0 0.5rem;
}

/* Category Navigation Strip */
.faq-category-strip {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.faq-category-strip::-webkit-scrollbar {
  display: none;
}

.faq-category-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  background: #FAFBF7;
  border: 1.5px solid var(--color-grey);
  border-radius: var(--radius-pill);
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.faq-category-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary);
}

.faq-category-btn.is-active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(18, 59, 50, 0.2);
}

.faq-category-btn.is-active svg path,
.faq-category-btn.is-active svg circle {
  stroke: var(--color-lime);
}

/* --------------------------------------------------------------------------
   FAQ Main Container & Category Sections
   -------------------------------------------------------------------------- */
.faq-main-body {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
  background-color: var(--color-white);
}

.faq-category-block {
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  scroll-margin-top: 180px;
}

.faq-category-header {
  margin-bottom: 1.75rem;
  border-bottom: 1.5px solid var(--color-grey);
  padding-bottom: 1.25rem;
}

.faq-category-eyebrow {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.faq-category-title {
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.faq-category-desc {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 820px;
}

/* --------------------------------------------------------------------------
   Status Banner (Category 7: Project Status)
   -------------------------------------------------------------------------- */
.faq-status-notice {
  background: #FFF8E6;
  border: 1.5px solid #FFE4A0;
  border-radius: var(--radius-card);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.notice-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFE4A0;
  color: #8C5800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.notice-content-box {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.notice-badge-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: #8C5800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.notice-body-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #664100;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Accessible Accordion Component
   -------------------------------------------------------------------------- */
.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-accordion-item {
  background: #FAFBF7;
  border: 1.5px solid var(--color-grey);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-accordion-item:hover {
  border-color: var(--color-grey-dark);
}

.faq-accordion-item.is-open {
  background: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.65rem;
  background: transparent;
  border: none;
  font-family: var(--font-primary);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-align: left;
  cursor: pointer;
  gap: 1.25rem;
  line-height: 1.45;
}

.faq-accordion-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.faq-question-text {
  flex-grow: 1;
}

.faq-icon-cross {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #E8F3EE;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
  font-size: 1.1rem;
  color: var(--color-primary);
}

.faq-accordion-item.is-open .faq-icon-cross {
  transform: rotate(45deg);
  background: var(--color-lime);
  color: var(--color-navy);
}

.faq-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 1.65rem;
}

.faq-accordion-item.is-open .faq-accordion-content {
  max-height: 1200px;
  padding: 0 1.65rem 1.5rem 1.65rem;
}

.faq-answer-inner {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  border-top: 1px dashed var(--color-grey);
  padding-top: 1rem;
}

.faq-answer-inner p {
  margin-bottom: 0.85rem;
}

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

.faq-answer-inner a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.faq-answer-inner a:hover {
  color: var(--color-primary-light);
}

.faq-answer-cta {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-grey);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Empty Search State
   -------------------------------------------------------------------------- */
.faq-empty-state {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  background: #FAFBF7;
  border: 2px dashed var(--color-grey-dark);
  border-radius: var(--radius-card);
  margin-top: 2rem;
}

.faq-empty-state.is-visible {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-state-icon {
  font-size: 2.5rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.empty-state-title {
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.empty-state-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Section 12: Contact CTA
   -------------------------------------------------------------------------- */
.faq-cta-section {
  padding-top: clamp(4rem, 6vw, 5.5rem);
  padding-bottom: clamp(4rem, 6vw, 5.5rem);
  background-color: #FAFBF7;
}

.faq-cta-card {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-card-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  position: relative;
  overflow: hidden;
}

.faq-cta-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 6px;
  background-color: var(--color-lime);
}

.faq-cta-left {
  max-width: 680px;
}

.faq-cta-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  display: inline-block;
}

.faq-cta-title {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.faq-cta-desc {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.faq-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 240px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Responsive Adaptations
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .faq-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .faq-cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-cta-actions {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .faq-filter-area {
    position: static;
  }

  .faq-cta-actions {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .faq-hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-hero-cta-group .btn {
    width: 100%;
  }

  .faq-cta-actions .btn {
    width: 100%;
  }

  .faq-accordion-trigger {
    padding: 1.1rem 1.25rem;
    font-size: 0.95rem;
  }

  .faq-accordion-content {
    padding: 0 1.25rem;
  }

  .faq-accordion-item.is-open .faq-accordion-content {
    padding: 0 1.25rem 1.25rem 1.25rem;
  }
}