/* ─────────────────────────────────────────────────────────────────────────
   faq.css — Modern Help Centre & Knowledge Base styling for GET /faq.
   Design System: NepalConnect Warm Terracotta (#C25E26) & Warm Oat (#FAF7F2).

   CONTRACTS:
     - #faqSearchInput: Must be input element for instant search
     - #faqFilters: Container for category filter buttons
     - #faqResults: Container for FAQ items and category headers
     - .faq-item: Parent of .faq-q and .faq-a
     - .faq-item.open: Drives accordion expansion
     - .faq-item.highlight: Visual pulse on deep-link (/faq?id=...)
   ───────────────────────────────────────────────────────────────────────── */

/* ═══ Hero Header ═════════════════════════════════════════════════════════ */

.faq-hero {
  position: relative;
  padding: 56px 0 44px;
  background: radial-gradient(circle at 50% 0%, rgba(194, 94, 38, 0.08) 0%, rgba(250, 247, 242, 0.8) 65%, #FAF7F2 100%);
  border-bottom: 1px solid rgba(194, 94, 38, 0.12);
  overflow: hidden;
}

.faq-hero__content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.faq-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(194, 94, 38, 0.08);
  border: 1px solid rgba(194, 94, 38, 0.2);
  border-radius: 999px;
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary, #C25E26);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.faq-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary, #C25E26);
  box-shadow: 0 0 0 3px rgba(194, 94, 38, 0.25);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.faq-hero__title {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #171412;
  margin: 0 0 16px;
}

.faq-hero__subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: #5C5752;
  margin: 0 auto 32px;
  max-width: 620px;
}

/* ═══ Search Box & Quick Chips ═══════════════════════════════════════════ */

.faq-search-wrapper {
  max-width: 640px;
  margin: 0 auto;
}

.faq-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1.5px solid rgba(194, 94, 38, 0.25);
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(23, 20, 18, 0.06);
  transition: all var(--transition-normal, 0.2s ease);
}

.faq-search-box:focus-within {
  border-color: var(--color-primary, #C25E26);
  box-shadow: 0 10px 36px rgba(194, 94, 38, 0.15), 0 0 0 4px rgba(194, 94, 38, 0.1);
  transform: translateY(-1px);
}

.faq-search-icon {
  position: absolute;
  left: 18px;
  color: #8C847E;
  pointer-events: none;
  transition: color 0.2s;
}

.faq-search-box:focus-within .faq-search-icon {
  color: var(--color-primary, #C25E26);
}

.faq-search-input {
  width: 100%;
  height: 56px;
  padding: 0 20px 0 52px;
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 15.5px;
  color: #171412;
}

.faq-search-input::placeholder {
  color: #9C958E;
}

.faq-quick-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.faq-tags-label {
  font-size: 12.5px;
  font-weight: 600;
  color: #78716C;
  margin-right: 2px;
}

.faq-tag-chip {
  padding: 5px 12px;
  background: #FFFFFF;
  border: 1px solid #E6E1DA;
  border-radius: 999px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  color: #44403C;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.faq-tag-chip:hover {
  background: #FAF3EC;
  border-color: var(--color-primary, #C25E26);
  color: var(--color-primary, #C25E26);
  transform: translateY(-1px);
}

/* ═══ Quick Feature Cards Grid ═══════════════════════════════════════════ */

.faq-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.faq-card-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(194, 94, 38, 0.15);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.faq-card-feature:hover {
  background: #FFFFFF;
  border-color: var(--color-primary, #C25E26);
  box-shadow: 0 12px 28px rgba(194, 94, 38, 0.09);
  transform: translateY(-3px);
}

.faq-card-feature__icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(194, 94, 38, 0.12), rgba(194, 94, 38, 0.04));
  color: var(--color-primary, #C25E26);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-card-feature:hover .faq-card-feature__icon-wrap {
  transform: scale(1.08);
  background: var(--color-primary, #C25E26);
  color: #FFFFFF;
}

.faq-card-feature__body {
  flex: 1;
  min-width: 0;
}

.faq-card-feature__body h3 {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 15px;
  font-weight: 700;
  color: #171412;
  margin: 0 0 4px;
}

.faq-card-feature__body p {
  font-size: 12.5px;
  line-height: 1.45;
  color: #78716C;
  margin: 0;
}

.faq-card-feature__arrow {
  font-size: 18px;
  font-weight: 600;
  color: #A8A29E;
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-card-feature:hover .faq-card-feature__arrow {
  color: var(--color-primary, #C25E26);
  transform: translateX(4px);
}

/* ═══ Main Knowledge Base Section & Layout ═══════════════════════════════ */

.faq-main-section {
  padding: 56px 0 72px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

/* ═══ Sidebar: Sticky Category Filter Rail & AI Helper ═══════════════════ */

.faq-sidebar {
  min-width: 0;
}

.faq-sidebar__sticky {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq-sidebar__section-title {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #78716C;
  padding: 0 8px;
}

/* CONTRACT: faq.js outputs bare buttons into #faqFilters and toggles display:flex */
.faq-filters {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #FFFFFF;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid #EBE7E1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.faq-filters button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 10px;
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 14px;
  font-weight: 600;
  color: #5C5752;
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
}

.faq-filters button:hover {
  background: rgba(194, 94, 38, 0.06);
  color: var(--color-primary, #C25E26);
}

.faq-filters button.active {
  background: linear-gradient(135deg, rgba(194, 94, 38, 0.12), rgba(194, 94, 38, 0.06));
  color: var(--color-primary, #C25E26);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--color-primary, #C25E26);
}

/* Direct Assistant Sidebar Card */
.faq-assist-card {
  padding: 20px;
  background: linear-gradient(145deg, #FAF4EE, #F5ECE2);
  border: 1.5px solid rgba(194, 94, 38, 0.2);
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(194, 94, 38, 0.04);
}

.faq-assist-card__badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary, #C25E26);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.faq-assist-card__title {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 15.5px;
  font-weight: 700;
  color: #171412;
  margin: 0 0 6px;
  line-height: 1.3;
}

.faq-assist-card__desc {
  font-size: 13px;
  line-height: 1.5;
  color: #5C5752;
  margin: 0 0 16px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ═══ Content Area & Accordions ══════════════════════════════════════════ */

.faq-content-area {
  min-width: 0;
}

.faq-category-heading {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary, #C25E26);
  margin: 36px 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-category-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(194, 94, 38, 0.15);
}

.faq-category-heading:first-of-type {
  margin-top: 0;
}

/* ═══ Accordion Card Items ═══════════════════════════════════════════════ */

.faq-item {
  background: #FFFFFF;
  border: 1px solid #EAE6DF;
  border-radius: 14px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(23, 20, 18, 0.02);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(194, 94, 38, 0.35);
  box-shadow: 0 6px 20px rgba(194, 94, 38, 0.06);
}

.faq-item.open {
  border-color: var(--color-primary, #C25E26);
  background: #FFFCF9;
  box-shadow: 0 8px 24px rgba(194, 94, 38, 0.08);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  outline: none;
}

.faq-q-text,
.faq-q span:first-child {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: #171412;
  transition: color 0.18s ease;
}

.faq-item:hover .faq-q-text,
.faq-item:hover .faq-q span:first-child,
.faq-item.open .faq-q-text,
.faq-item.open .faq-q span:first-child {
  color: var(--color-primary, #C25E26);
}

.faq-chev-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #FAF7F2;
  border: 1px solid #EAE6DF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.faq-item:hover .faq-chev-wrap {
  border-color: var(--color-primary, #C25E26);
}

.faq-item.open .faq-chev-wrap {
  background: var(--color-primary, #C25E26);
  border-color: var(--color-primary, #C25E26);
  color: #FFFFFF;
}

.chev {
  width: 16px;
  height: 16px;
  stroke: #78716C;
  fill: none;
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.2s ease;
}

.faq-item.open .chev {
  transform: rotate(180deg);
  stroke: #FFFFFF;
}

/* Accordion Reveal */
.faq-a {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.faq-item.open .faq-a {
  max-height: 1200px;
  opacity: 1;
  transform: translateY(0);
}

.faq-a-inner {
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.68;
  color: #4B4641;
  white-space: pre-line;
  border-top: 1px dashed rgba(194, 94, 38, 0.15);
  margin-top: 4px;
  padding-top: 14px;
}

/* Deep-link flash */
.faq-item.highlight {
  border-color: var(--color-primary, #C25E26);
  background: #FFF5EE;
  animation: faq-pulse 2.2s ease forwards;
}

@keyframes faq-pulse {
  0% { transform: scale(1.01); box-shadow: 0 0 0 6px rgba(194, 94, 38, 0.2); }
  100% { transform: scale(1); box-shadow: none; }
}

/* ═══ Bottom Closing Banner ═════════════════════════════════════════════ */

.faq-cta {
  padding-bottom: 48px;
}

.faq-cta-card {
  position: relative;
  background: linear-gradient(135deg, #171412 0%, #241E1A 100%);
  border: 1px solid rgba(194, 94, 38, 0.3);
  border-radius: 20px;
  padding: 44px 40px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(23, 20, 18, 0.18);
}

.faq-cta-card__glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(194, 94, 38, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.faq-cta-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.faq-cta-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-primary, #C25E26);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.faq-cta-card__title {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 26px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.faq-cta-card__desc {
  font-size: 15px;
  line-height: 1.6;
  color: #A8A29E;
  margin: 0;
  max-width: 540px;
}

.faq-cta-card__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-md, 10px);
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  transition: all 0.18s ease;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
}

/* ═══ Dark 4-Column NepalConnect Footer ════════════════════════════════════ */

.site-footer-dark {
  background: #120F0D;
  color: #A8A29E;
  padding: 72px 0 36px;
  border-top: 1px solid #26211E;
}

.site-footer-dark .inner-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.site-footer-dark h4 {
  font-family: var(--font-headline, 'Plus Jakarta Sans', sans-serif);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  margin: 0 0 18px 0;
}

.site-footer-dark ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer-dark ul a {
  color: #A8A29E;
  font-size: 13.5px;
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s ease);
}

.site-footer-dark ul a:hover {
  color: #FFFFFF;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid #26211E;
  font-size: 13px;
}

/* ═══ Responsive Breakpoints ═════════════════════════════════════════════ */

@media (max-width: 960px) {
  .faq-quick-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .faq-sidebar__sticky {
    position: static;
  }

  .faq-filters {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
  }

  .faq-filters button {
    width: auto;
    padding: 8px 14px;
  }

  .faq-filters button.active {
    box-shadow: none;
  }

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

  .faq-cta-card__actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .faq-hero {
    padding: 40px 0 32px;
  }

  .faq-hero__title {
    font-size: 26px;
  }

  .faq-search-input {
    font-size: 14.5px;
    height: 50px;
  }

  .faq-cta-card {
    padding: 28px 20px;
  }

  /* This file loads after landing.css on content pages and redefines the
     footer grid, so it needs its own phone layout. */
  .site-footer-dark .inner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .site-footer-dark .inner-grid > * {
    overflow-wrap: anywhere;
  }
}
