/* ==========================================================================
   R777 BANGLADESH - UI COMPONENT LIBRARY
   Placecards, 3x2 Grids, Media Elements, Bundles, E-E-A-T Badges, FAQs
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Buttons & CTA Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #e50914 0%, #b8050e 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(229, 9, 20, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #f41e2b 0%, #cc0611 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(229, 9, 20, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-medium);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0a0d14;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   2. Badges & Status Pills
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-red {
  background-color: var(--brand-red-subtle);
  color: #ff4d58;
  border: 1px solid rgba(229, 9, 20, 0.3);
}

.badge-gold {
  background-color: var(--accent-gold-subtle);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-green {
  background-color: var(--accent-green-subtle);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-slate {
  background-color: rgba(148, 163, 184, 0.1);
  color: #cbd5e1;
  border: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   3. Placecards & 3x2 Grid Box System
   -------------------------------------------------------------------------- */
.grid-3x2-wrapper {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.grid-3x2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 992px) {
  .grid-3x2 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 640px) {
  .grid-3x2 {
    grid-template-columns: 1fr;
  }
}

/* Placecard Component */
.placecard {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.placecard:hover {
  transform: translateY(-4px);
  border-color: rgba(229, 9, 20, 0.6);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 20px rgba(229, 9, 20, 0.15);
}

.placecard-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #070a10;
  overflow: hidden;
}

.placecard-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.placecard:hover .placecard-media img {
  transform: scale(1.05);
}

.placecard-badge-floating {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.placecard-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.placecard-category {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.placecard-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  line-height: 1.35;
}

.placecard-title a {
  color: inherit;
}

.placecard-title a:hover {
  color: var(--brand-red);
}

.placecard-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.placecard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.placecard-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   4. Pagination Controls
   -------------------------------------------------------------------------- */
.pagination-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
  border-color: var(--brand-red);
  color: #ffffff;
  background: var(--bg-surface-elevated);
}

.page-btn.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(229, 9, 20, 0.4);
}

.page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   5. Image & Media Elements
   -------------------------------------------------------------------------- */
/* Featured Image Hero (No Captions Allowed) */
.featured-image-wrapper {
  width: 100%;
  margin: var(--space-lg) 0 var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}

.featured-image-wrapper img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* Contextual Image Wrapper */
.contextual-image-block {
  margin: var(--space-xl) 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.contextual-image-block img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.contextual-caption {
  padding: var(--space-sm) var(--space-md);
  background: rgba(10, 13, 20, 0.75);
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   6. Content Bundles & Callouts
   -------------------------------------------------------------------------- */
.callout-box {
  background: linear-gradient(145deg, rgba(22, 28, 40, 0.8) 0%, rgba(16, 22, 33, 0.95) 100%);
  border-left: 4px solid var(--brand-red);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-sm);
}

.callout-box-gold {
  border-left-color: var(--accent-gold);
}

.callout-box-green {
  border-left-color: var(--accent-green);
}

.callout-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Key Takeaways Card */
.takeaways-bundle {
  background: var(--bg-surface);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.takeaways-title {
  font-size: 1.15rem;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.takeaways-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.takeaways-list li {
  position: relative;
  padding-left: 24px;
  color: #e2e8f0;
  font-size: 0.95rem;
}

.takeaways-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   7. Tables (Specification & Comparison)
   -------------------------------------------------------------------------- */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
  background: var(--bg-surface-elevated);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--brand-red);
}

tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.015);
}

tr:hover {
  background-color: rgba(229, 9, 20, 0.04);
}

td a {
  color: var(--accent-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

td a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   8. E-E-A-T Editorial Bylines & Author Cards
   -------------------------------------------------------------------------- */
.eeat-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 0.88rem;
}

.author-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--brand-red);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 700;
  color: #ffffff;
}

.author-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.audit-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-green);
  font-weight: 500;
  font-size: 0.82rem;
  margin-left: auto;
}

/* Author Bio Card at End of Article */
.author-bio-card {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.author-bio-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--brand-red);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .author-bio-card {
    flex-direction: column;
    text-align: center;
  }
  .audit-tag {
    margin-left: 0;
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   9. Interactive FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(229, 9, 20, 0.4);
}

.faq-question {
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--brand-red);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: var(--accent-gold);
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-md);
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: var(--space-sm);
}

/* --------------------------------------------------------------------------
   10. Quick Category Pills Bar
   -------------------------------------------------------------------------- */
.category-pills-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  overflow-x: auto;
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-xl);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.category-pills-bar::-webkit-scrollbar {
  display: none;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.cat-pill:hover, .cat-pill.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(229, 9, 20, 0.35);
}

/* --------------------------------------------------------------------------
   11. Language Switcher Selector (Bengali / English)
   -------------------------------------------------------------------------- */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(18, 24, 36, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-bengali), var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn.active {
  background: linear-gradient(135deg, #e50914 0%, #b8050e 100%);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(229, 9, 20, 0.4);
}

.lang-flag {
  font-size: 1rem;
  line-height: 1;
}

/* Mobile Drawer Language Switcher */
.drawer-lang-wrap {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-md);
}

.drawer-lang-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  display: block;
}

.drawer-lang-buttons {
  display: flex;
  gap: var(--space-xs);
}

.drawer-lang-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drawer-lang-btn.active {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(229, 9, 20, 0.35);
}

/* --------------------------------------------------------------------------
   12. Placecard Action Buttons Group
   -------------------------------------------------------------------------- */
.placecard-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

.placecard-actions .btn {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.85rem;
  text-align: center;
}

/* --------------------------------------------------------------------------
   13. Floating Promotional Conversion Bar (Mobile)
   -------------------------------------------------------------------------- */
.floating-promo-pill {
  position: fixed;
  bottom: calc(var(--mobile-nav-height) + 16px);
  right: 16px;
  z-index: 98;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: linear-gradient(135deg, #e50914 0%, #f59e0b 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(229, 9, 20, 0.45), 0 0 12px rgba(245, 158, 11, 0.35);
  transition: all var(--transition-fast);
  text-decoration: none;
  animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); box-shadow: 0 6px 20px rgba(229, 9, 20, 0.45); }
  50% { transform: scale(1.04); box-shadow: 0 8px 25px rgba(229, 9, 20, 0.65), 0 0 16px rgba(245, 158, 11, 0.5); }
}

@media (min-width: 769px) {
  .floating-promo-pill {
    bottom: 24px;
    right: 24px;
  }
}