@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #15803d;
  --color-primary-dark: #166534;
  --color-primary-light: #f0fdf4;
  --color-accent: #0284c7;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-subtle: #64748b;
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;
  --color-callout-info-bg: #eff6ff;
  --color-callout-info-border: #3b82f6;
  --color-callout-warning-bg: #fffbeb;
  --color-callout-warning-border: #f59e0b;
  --color-callout-tip-bg: #f0fdf4;
  --color-callout-tip-border: #22c55e;
  
  --font-bangla: 'Noto Sans Bengali', 'SolaimanLipi', 'Kalpurush', 'SutonnyMJ', system-ui, -apple-system, sans-serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --max-w-content: 1120px;
  --max-w-reading: 780px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-bangla);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.reading-container,
main.reading-container {
  max-width: var(--max-w-reading);
  padding-top: 2rem;
  padding-bottom: 4.5rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none !important;
  letter-spacing: -0.01em;
}

.brand-logo svg {
  width: 1.875rem;
  height: 1.875rem;
  color: var(--color-primary);
}

.brand-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  text-decoration: none !important;
  padding: 0.375rem 0.125rem;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.nav-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  cursor: pointer;
}

.nav-toggle-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Mobile Menu Drawer */
.mobile-nav {
  display: none;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem 1.5rem;
}

.mobile-nav.is-open,
.mobile-nav.active {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-link {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.625rem 0.75rem;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  text-decoration: none !important;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Breadcrumbs */
.breadcrumbs,
.breadcrumb,
.breadcrumb-trail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.75rem;
}

.breadcrumb-separator {
  color: var(--color-border-dark);
}

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

/* Page Headers */
.page-header {
  padding: 2.5rem 0 1.5rem;
}

.page-title {
  font-size: 1.85rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
}

.page-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 48rem;
}

/* Post Meta (Unboxed Clean Discipline) */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin: 1rem 0 1.75rem;
}

.meta-dot {
  color: var(--color-border-dark);
}

/* Cards & Grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-dark);
}

.card-category {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.25rem;
  line-height: 1.45;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card-title a {
  color: var(--color-text-main);
  text-decoration: none !important;
}

.card-title a:hover {
  color: var(--color-primary-dark);
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-border);
  padding-top: 0.875rem;
}

/* Category Hub Cards */
.category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-decoration: none !important;
  display: flex;
  gap: 1.25rem;
  transition: all 0.15s ease;
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.category-icon {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Template Copy Box */
.template-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 2rem 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.template-header {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.template-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.template-title svg {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--color-primary);
}

.template-content {
  padding: 1.5rem;
  font-family: var(--font-bangla);
  font-size: 1.05rem;
  line-height: 1.8;
  white-space: pre-wrap;
  background-color: #ffffff;
  color: var(--color-text-main);
  overflow-x: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-bangla);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none !important;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
}

.btn-secondary {
  background-color: var(--color-surface);
  border-color: var(--color-border-dark);
  color: var(--color-text-main);
}

.btn-secondary:hover {
  background-color: #f1f5f9;
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.375rem 0.75rem;
}

.btn-copy {
  background-color: #ffffff;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-main);
}

.btn-copy:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-copy.copied {
  background-color: #dcfce7;
  border-color: #22c55e;
  color: #15803d;
}

/* Callout Boxes */
.callout {
  border-left: 4px solid;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.callout-info {
  background-color: var(--color-callout-info-bg);
  border-color: var(--color-callout-info-border);
  color: #1e3a8a;
}

.callout-warning {
  background-color: var(--color-callout-warning-bg);
  border-color: var(--color-callout-warning-border);
  color: #78350f;
}

.callout-tip {
  background-color: var(--color-callout-tip-bg);
  border-color: var(--color-callout-tip-border);
  color: #14532d;
}

.callout-title {
  font-weight: 700;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Prose & Typography within Posts */
.prose {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-main);
}

.prose h2 {
  font-size: 1.5rem;
  line-height: 1.4;
  margin: 2.25rem 0 1rem;
  color: var(--color-text-main);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.prose h3 {
  font-size: 1.25rem;
  line-height: 1.45;
  margin: 1.75rem 0 0.75rem;
  color: var(--color-text-main);
}

.prose p {
  margin-bottom: 1.25rem;
}

.prose ul, .prose ol {
  margin: 1rem 0 1.5rem 1.75rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: 1.25rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin: 1.5rem 0;
}

/* Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

th, td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: #f8fafc;
  font-weight: 600;
  color: var(--color-text-main);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: #f8fafc;
}

/* Code & Pre */
pre {
  background-color: #0f172a;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.6;
  margin: 1.5rem 0;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: #f1f5f9;
  color: #0f172a;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* Author Box */
.author-box {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 2.5rem 0;
}

.author-avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 700;
  flex-shrink: 0;
}

.author-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.author-bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* Back to Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.15s ease;
  z-index: 40;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.back-to-top svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Site Footer */
.site-footer {
  margin-top: auto;
  background-color: #0f172a;
  color: #94a3b8;
  font-size: 0.9rem;
  border-top: 1px solid #1e293b;
  width: 100%;
}
.footer-top {
  padding: 3.5rem 0 2.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
.footer-col {
  display: flex;
  flex-direction: column;
}
.footer-col h3 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  line-height: 1.4;
}
.footer-col p {
  line-height: 1.7;
  color: #94a3b8;
  font-size: 0.9rem;
}
.footer-col p strong {
  color: #cbd5e1;
}
.footer-heading {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  line-height: 1.4;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #ffffff;
}
.footer-brand-name {
  color: #ffffff;
  font-weight: 700;
}
.footer-brand-icon {
  width: 1.25rem;
  height: 1.25rem;
}
.footer-brand-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}
.footer-desc {
  margin-top: 0.75rem;
  line-height: 1.7;
  color: #94a3b8;
  font-size: 0.9rem;
}
.footer-editor {
  margin-top: 0.75rem;
  color: #64748b;
  font-size: 0.85rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin: 0;
  padding: 0;
}
.footer-links li {
  line-height: 1.5;
}
.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.15s ease;
  display: inline-block;
}
.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: #94a3b8;
  width: 100%;
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
}
.footer-bottom-tagline {
  color: #64748b;
  font-size: 0.825rem;
}

/* Responsive Media Queries */
@media (min-width: 640px) {
  .page-title {
    font-size: 2.25rem;
  }
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .footer-col:first-child {
    grid-column: span 2;
  }
}
@media (min-width: 768px) {
  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}
@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
  }
  .nav-toggle-btn {
    display: none;
  }
  .mobile-nav {
    display: none !important;
  }
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 2fr 1.2fr 1.2fr;
    gap: 2.5rem;
  }
  .footer-col:first-child {
    grid-column: span 1;
  }
}

/* Print Styles */
@media print {
  .site-header, .site-footer, .back-to-top, .btn-copy, .copy-btn, .breadcrumbs, .breadcrumb, .breadcrumb-trail {
    display: none !important;
  }
  body, .container, .template-box, .template-content {
    background: transparent !important;
    color: #000000 !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    border: none !important;
  }
  .template-content {
    font-size: 12pt;
    line-height: 1.6;
  }
}


/* Main Page Container Spacing */
main {
  flex: 1 0 auto;
}

main.container,
.main-content,
.main-layout,
.page-content {
  padding-top: 2.5rem;
  padding-bottom: 4.5rem;
}

/* Post Header, Title & Meta Alignments */
.post-header,
.post-header-area,
.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.post-title,
.article-title,
.post-main-title {
  font-size: 1.85rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0.5rem 0 0.75rem;
}

@media (min-width: 640px) {
  .post-title,
  .article-title,
  .post-main-title {
    font-size: 2.25rem;
  }
}

.post-lead,
.lead-text {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0.75rem 0 1.25rem;
}

.post-meta-strip,
.article-meta,
.article-meta-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin: 0.75rem 0 0;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.meta-sep,
.meta-separator,
.crumb-sep,
.sep,
.dot {
  color: var(--color-border-dark);
}

.reading-time,
.update-date,
.article-dates {
  color: var(--color-text-subtle);
}

/* Breadcrumb Bar */
.breadcrumb-bar {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-bar .breadcrumbs,
.breadcrumb-bar .breadcrumb,
.breadcrumb-bar .breadcrumb-trail {
  border-bottom: none;
  margin-bottom: 0;
  padding: 0.875rem 0;
}

.separator {
  color: var(--color-border-dark);
}

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

/* Post Typography & Structure */
.post,
.post-article,
.post-content,
.article-container,
.post-single,
.content-area,
.content-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-main);
}

.post h2, .post-article h2, .post-content h2, .article-container h2, .post-single h2, .content-area h2, .content-body h2 {
  font-size: 1.5rem;
  line-height: 1.4;
  margin: 2.25rem 0 1rem;
  color: var(--color-text-main);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.post h3, .post-article h3, .post-content h3, .article-container h3, .post-single h3, .content-area h3, .content-body h3 {
  font-size: 1.25rem;
  line-height: 1.45;
  margin: 1.75rem 0 0.75rem;
  color: var(--color-text-main);
}

.post h4, .post-article h4, .post-content h4, .article-container h4, .post-single h4, .content-area h4 {
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-text-main);
}

.post p, .post-article p, .post-content p, .article-container p, .post-single p, .content-area p, .content-body p {
  margin-bottom: 1.25rem;
}

.post ul, .post-article ul, .post-content ul, .article-container ul, .post-single ul, .content-area ul,
.post ol, .post-article ol, .post-content ol, .article-container ol, .post-single ol, .content-area ol,
.steps-list, .styled-list {
  margin: 1rem 0 1.5rem 1.75rem;
}

.post li, .post-article li, .post-content li, .article-container li, .post-single li, .content-area li,
.steps-list li, .styled-list li {
  margin-bottom: 0.5rem;
}

.post blockquote, .post-article blockquote, .post-content blockquote, .article-container blockquote, .post-single blockquote, .content-area blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: 1.25rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin: 1.5rem 0;
}

/* Callouts, Notes, Tips, Warnings & Alerts */
.alert,
.alert-box,
.alert-info,
.intro-box,
.info,
.info-box,
.info-card,
.guide-callout,
.post-notes,
.note {
  background-color: var(--color-callout-info-bg);
  border-left: 4px solid var(--color-callout-info-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  color: #1e3a8a;
}

.post-notes h2,
.post-notes h3,
.intro-box h3,
.info-box h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1e3a8a;
  margin: 0 0 0.5rem 0;
  border-bottom: none;
  padding-bottom: 0;
}

.post-notes p,
.intro-box p,
.info-box p,
.post-notes li {
  color: #1e3a8a;
  font-size: 0.95rem;
  line-height: 1.7;
}

.warning,
.warning-box {
  background-color: var(--color-callout-warning-bg);
  border-left: 4px solid var(--color-callout-warning-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  color: #78350f;
}

.tip,
.tip-box,
.callout-success {
  background-color: var(--color-callout-tip-bg);
  border-left: 4px solid var(--color-callout-tip-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  color: #14532d;
}

.tip-title {
  font-weight: 700;
  margin-bottom: 0.35rem;
}

/* Responsive Table Wrappers & Tables */
.table-wrapper,
.table-wrap,
.table-container,
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.format-table,
.checklist-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.data-table th, .format-table th, .checklist-table th {
  background-color: #f8fafc;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.data-table td, .format-table td, .checklist-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.data-table tr:last-child td, .format-table tr:last-child td, .checklist-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td, .format-table tr:hover td, .checklist-table tr:hover td {
  background-color: #f8fafc;
}

/* Button & Copy Button Support */
.copy-btn {
  background-color: #ffffff;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: var(--font-bangla);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.copy-btn.copied {
  background-color: #dcfce7;
  border-color: #22c55e;
  color: #15803d;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-main);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Template Cards & Blocks */
.template-card,
.format-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 2rem 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.code-block {
  margin: 1.5rem 0;
}

/* FAQ Section & Items */
.faq-section {
  margin: 3rem 0 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.faq-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
  border-color: var(--color-primary-light);
}

details.faq-item summary.faq-question,
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text-main);
  background-color: #f8fafc;
  cursor: pointer;
  list-style: none;
  user-select: none;
  border-bottom: 1px solid transparent;
  transition: background-color 0.15s ease;
}

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

details.faq-item summary.faq-question::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

details.faq-item[open] summary.faq-question {
  border-bottom: 1px solid var(--color-border);
}

details.faq-item[open] summary.faq-question::after {
  transform: rotate(-135deg);
}

.faq-answer {
  padding: 1.25rem;
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  background-color: #ffffff;
}

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

/* Table of Contents */
.toc-box,
.toc-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0 2rem;
  box-shadow: var(--shadow-sm);
}

.toc-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.toc-list li a {
  color: var(--color-text-main);
  text-decoration: none;
  display: inline-block;
  line-height: 1.6;
}

.toc-list li a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Author Boxes */
.author-card,
.author-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 2.5rem 0;
}

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

.author-role,
.author-title,
.author-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Related Posts Section */
.related-posts,
.related-posts-section,
.related-box {
  margin: 3rem 0 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

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

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.related-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

.related-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

.related-card h4 a {
  color: var(--color-text-main);
  text-decoration: none;
}

.related-card h4 a:hover {
  color: var(--color-primary);
}

.related-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.related-links {
  margin-top: 1rem;
}

/* Badges & Clean Metadata Tags */
.badge,
.category-badge,
.post-badge,
.category-tag,
.post-category-tag,
.template-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.badge-success {
  color: #15803d;
}

.text-center {
  text-align: center;
}

/* Post Layout with Sidebar */
@media (min-width: 992px) {
  .post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 2.75rem;
    align-items: start;
  }
}

.post-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 992px) {
  .post-sidebar {
    margin-top: 0;
    position: sticky;
    top: 5.5rem;
  }
}

.sidebar-widget {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}