/**
 * GEO Ebook Design System & Interactive Reader Stylesheet
 * High-performance, accessible, responsive, print-ready.
 */

/* -----------------------------------------------------------------------------
   Landing Page Styles (/geo-guia/)
   ----------------------------------------------------------------------------- */
.geo-hero {
  padding: var(--space-16) 0 var(--space-12) 0;
  background: radial-gradient(circle at 85% 15%, rgba(2, 132, 199, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 15% 85%, rgba(16, 185, 129, 0.05) 0%, transparent 50%),
              #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.geo-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.geo-badge-guia {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(2, 132, 199, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.geo-hero-title {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.geo-hero-subheadline {
  font-size: 1.2rem;
  color: var(--color-accent-hover);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.geo-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.geo-hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.geo-hero-note {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Hero Cover Mockup */
.geo-cover-mockup {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(10, 25, 47, 0.25);
  border: 1px solid rgba(2, 132, 199, 0.2);
  background: #0a192f;
  transition: transform var(--transition);
}

.geo-cover-mockup:hover {
  transform: translateY(-4px) scale(1.01);
}

.geo-cover-img,
.geo-cover-mockup svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Authority Bar */
.geo-authority-strip {
  padding: var(--space-8) 0;
  background: var(--color-background-alt);
  border-bottom: 1px solid var(--color-border);
}

.geo-authority-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.geo-authority-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0a192f;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.geo-authority-text h4 {
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.geo-authority-text p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* What you will learn cards */
.geo-learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.geo-learn-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
  position: relative;
}

.geo-learn-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.geo-learn-number {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.geo-learn-card h3 {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.geo-learn-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Public Summary (TOC) */
.geo-toc-preview-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.geo-toc-preview-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.geo-toc-preview-item:hover {
  border-color: var(--color-accent);
  background: #fafcfe;
}

.geo-toc-item-left {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.geo-toc-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-accent);
  min-width: 32px;
}

.geo-toc-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}

.geo-toc-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

.geo-toc-time {
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748b;
  background: #f1f5f9;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

/* Lead Form Card */
.geo-form-section {
  background: linear-gradient(135deg, #0a192f 0%, #0c2340 100%);
  color: #ffffff;
  padding: var(--space-20) 0;
}

.geo-form-wrapper {
  max-width: 680px;
  margin: 0 auto;
  background: #ffffff;
  color: var(--color-text);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.geo-form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.geo-form-header h2 {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.geo-form-header p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.geo-returning-banner {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.geo-returning-text strong {
  color: #166534;
  display: block;
}

.geo-returning-text span {
  color: #15803d;
  font-size: 0.85rem;
}

/* -----------------------------------------------------------------------------
   Interactive Reader App Styles (/geo-guia/leitura/)
   ----------------------------------------------------------------------------- */
.geo-reader-body {
  background-color: #f8fafc;
}

.geo-reader-shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: calc(100vh - 76px);
  position: relative;
}

/* Sidebar Index */
.geo-reader-sidebar {
  background: #ffffff;
  border-right: 1px solid var(--color-border);
  padding: 1.75rem 1.25rem;
  position: sticky;
  top: 76px;
  height: calc(100vh - 76px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.geo-sidebar-cover {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.geo-sidebar-thumb,
.geo-sidebar-cover svg {
  width: 54px;
  height: 72px;
  border-radius: 4px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  background: #0a192f;
  flex-shrink: 0;
  display: block;
}

.geo-sidebar-title {
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary);
}

.geo-sidebar-title small {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-top: 3px;
}

/* Progress indicator in sidebar */
.geo-sidebar-progress-box {
  background: #f1f5f9;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.geo-progress-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.geo-progress-track {
  width: 100%;
  height: 6px;
  background: #cbd5e1;
  border-radius: 3px;
  overflow: hidden;
}

.geo-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), #10b981);
  transition: width 0.3s ease;
}

/* Sidebar Chapter Nav */
.geo-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.geo-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
}

.geo-sidebar-link:hover {
  background: #f1f5f9;
  color: var(--color-accent);
}

.geo-sidebar-link.active {
  background: rgba(2, 132, 199, 0.1);
  color: var(--color-accent);
  font-weight: 700;
  border-left: 3px solid var(--color-accent);
}

.geo-sidebar-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: #94a3b8;
  min-width: 20px;
}

.geo-sidebar-link.active .geo-sidebar-num {
  color: var(--color-accent);
}

.geo-sidebar-status-check {
  margin-left: auto;
  font-size: 0.75rem;
  color: #10b981;
  opacity: 0;
  transition: opacity 0.2s;
}

.geo-sidebar-link.completed .geo-sidebar-status-check {
  opacity: 1;
}

/* Central Reading Area */
.geo-reader-content {
  padding: 3rem 4rem 6rem 4rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.geo-chapter-panel {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.geo-chapter-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Chapter Meta Header */
.geo-chapter-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.geo-chapter-meta-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.geo-chapter-category-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 3px 8px;
  border-radius: 4px;
}

.geo-chapter-time-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.geo-chapter-h1 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0 0 0.75rem 0;
}

.geo-chapter-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Typography in Reader */
.geo-lead-para {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #1e293b;
  font-weight: 400;
  margin-bottom: 1.75rem;
}

.geo-chapter-panel p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 1.5rem;
}

.geo-chapter-panel h3 {
  font-size: 1.45rem;
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.geo-chapter-panel h4 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.geo-chapter-panel ul, .geo-chapter-panel ol {
  margin: 1.25rem 0 1.75rem 1.5rem;
  line-height: 1.7;
}

.geo-chapter-panel li {
  margin-bottom: 0.6rem;
  color: #334155;
  font-size: 1.025rem;
}

/* Editorial Callout Boxes */
.geo-box {
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  border-left: 4px solid;
}

.geo-box-destaque {
  background: #f0f9ff;
  border-color: #0284c7;
  color: #0369a1;
  display: flex;
  gap: 1rem;
}

.geo-box-definicao {
  background: #0a192f;
  border-color: #38bdf8;
  color: #e2e8f0;
}

.geo-box-definicao .geo-box-header {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #38bdf8;
  margin-bottom: 0.75rem;
}

.geo-box-definicao p {
  color: #ffffff;
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0;
}

.geo-box-cuidado {
  background: #fef2f2;
  border-color: #ef4444;
  color: #991b1b;
  display: flex;
  gap: 1rem;
}

.geo-box-pratica {
  background: #f0fdf4;
  border-color: #10b981;
  color: #065f46;
  display: flex;
  gap: 1rem;
}

.geo-box-aviso {
  background: #f8fafc;
  border-color: #64748b;
  color: #334155;
  display: flex;
  gap: 1rem;
}

.geo-box-dado {
  background: #faf5ff;
  border-color: #8b5cf6;
  color: #5b21b6;
  display: flex;
  gap: 1rem;
}

.geo-box-resumo {
  background: #fffbeb;
  border-color: #f59e0b;
  color: #92400e;
  display: flex;
  gap: 1rem;
}

.geo-box-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}

/* Diagram Cards */
.geo-diagram-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin: 2.25rem 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
  overflow: hidden;
}

.geo-diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
}

.geo-diagram-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.geo-diagram-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 2px 6px;
  border-radius: 3px;
}

.geo-diagram-body {
  padding: 1.5rem;
}

.geo-svg-responsive {
  max-width: 100%;
  height: auto;
  display: block;
}

/* -----------------------------------------------------------------------------
   Premium Table Design System (.geo-table & .geo-table-card)
   ----------------------------------------------------------------------------- */
.geo-table-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(10, 25, 47, 0.05);
  margin: 2.5rem 0 2.75rem 0;
  overflow: hidden;
  border-top: 3px solid var(--color-accent);
}

.geo-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: #0a192f;
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  gap: 1rem;
  flex-wrap: wrap;
}

.geo-table-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
}

.geo-table-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(2, 132, 199, 0.25);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.geo-table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #ffffff;
}

.geo-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  font-size: 0.935rem;
  line-height: 1.6;
  color: #334155;
  margin: 0;
}

.geo-table thead th {
  background: #f8fafc;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1.1rem 1.25rem;
  border-bottom: 2px solid #e2e8f0;
  white-space: nowrap;
}

.geo-table thead th:not(:last-child) {
  border-right: 1px solid #edf2f7;
}

.geo-table tbody tr {
  transition: background-color 0.15s ease;
}

.geo-table tbody tr:nth-child(even) {
  background: #fbfcfe;
}

.geo-table tbody tr:hover {
  background: #f0f7ff;
}

.geo-table tbody td {
  padding: 1.25rem 1.35rem;
  vertical-align: top;
  border-bottom: 1px solid #e2e8f0;
}

.geo-table tbody tr:last-child td {
  border-bottom: none;
}

.geo-table tbody td:not(:last-child) {
  border-right: 1px solid #f1f5f9;
}

/* Pillar Badges & Metadata in Table */
.geo-col-discipline {
  white-space: nowrap;
}

.geo-pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.geo-pill-seo {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.geo-pill-aeo {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.geo-pill-geo {
  background: #d1fae5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.geo-discipline-name {
  display: block;
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.3;
}

.geo-discipline-sub {
  display: block;
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 3px;
  font-weight: 500;
}

.geo-tag-env {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #475569;
  background: #e2e8f0;
  padding: 2px 7px;
  border-radius: 3px;
  margin-bottom: 0.35rem;
  letter-spacing: 0.03em;
}

/* Comparisons Before & After */
.geo-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.geo-comparison-box {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid;
}

.geo-box-antes {
  background: #fef2f2;
  border-color: #fecaca;
}

.geo-box-depois {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.geo-comparison-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.geo-box-antes .geo-comparison-label { color: #dc2626; }
.geo-box-depois .geo-comparison-label { color: #16a34a; }

/* Framework C.L.A.R.O. Matrix */
.geo-framework-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2.5rem 0;
}

.geo-pillar-card {
  display: grid;
  grid-template-columns: 70px 1.2fr 1.8fr;
  align-items: center;
  gap: 1.5rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition);
}

.geo-pillar-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.geo-pillar-letter {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 900;
  color: #ffffff;
}

.geo-pillar-c .geo-pillar-letter { background: #0284c7; }
.geo-pillar-l .geo-pillar-letter { background: #10b981; }
.geo-pillar-a .geo-pillar-letter { background: #6366f1; }
.geo-pillar-r .geo-pillar-letter { background: #f59e0b; }
.geo-pillar-o .geo-pillar-letter { background: #0a192f; }

.geo-pillar-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}

.geo-pillar-question {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin: 0.25rem 0 0 0;
}

.geo-pillar-list {
  margin: 0 !important;
  padding-left: 1.25rem !important;
}

.geo-pillar-list li {
  font-size: 0.875rem !important;
  margin-bottom: 0.25rem !important;
  color: #475569 !important;
}

/* Interactive Checklist Component */
.geo-interactive-checklist-app {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-sm);
}

.geo-checklist-progress-card {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.geo-chk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.geo-chk-score-badge {
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.8125rem;
}

.geo-chk-progress-bar-bg {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: 5px;
  overflow: hidden;
}

.geo-chk-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7 0%, #10b981 100%);
  transition: width 0.3s ease;
}

.geo-checklist-items-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.geo-chk-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}

.geo-chk-item:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.geo-chk-item.checked {
  background: #f0fdf4;
  border-color: #86efac;
}

.geo-chk-input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.geo-chk-custom {
  width: 20px;
  height: 20px;
  border: 2px solid #94a3b8;
  border-radius: 4px;
  display: inline-block;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  transition: all 0.2s;
  background: #ffffff;
}

.geo-chk-item.checked .geo-chk-custom {
  background: #10b981;
  border-color: #10b981;
}

.geo-chk-item.checked .geo-chk-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
}

.geo-chk-label {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.5;
}

.geo-chk-item.checked .geo-chk-label {
  color: #065f46;
  font-weight: 500;
}

/* Chapter Bottom Navigation */
.geo-chapter-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: 2.5rem;
  margin-top: 3.5rem;
  gap: 1rem;
}

.geo-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.geo-nav-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #fafcfe;
}

.geo-nav-btn.primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.geo-nav-btn.primary:hover {
  background: var(--color-accent-hover);
}

/* Conclusion Strategic Box */
.geo-conclusion-cta-card {
  background: linear-gradient(135deg, #0a192f 0%, #0c284a 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  margin: 3.5rem 0 2rem 0;
  text-align: center;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 20px 40px -10px rgba(10, 25, 47, 0.4);
}

.geo-cta-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #38bdf8;
  background: rgba(2, 132, 199, 0.2);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.geo-conclusion-cta-card h3 {
  font-size: 1.85rem;
  color: #ffffff;
  margin: 0 0 1rem 0;
}

.geo-conclusion-cta-card p {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto 1.5rem auto;
}

.geo-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Mobile Drawer & Floating Bar */
.geo-mobile-drawer-toggle {
  display: none;
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: #0a192f;
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 700;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.geo-mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1001;
}

.geo-mobile-drawer.open {
  display: block;
}

.geo-mobile-drawer-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 80vh;
  background: #ffffff;
  border-radius: 20px 20px 0 0;
  padding: 1.5rem;
  overflow-y: auto;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.2);
}

/* -----------------------------------------------------------------------------
   Responsive Breakpoints
   ----------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .geo-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .geo-reader-shell {
    grid-template-columns: 1fr;
  }
  .geo-reader-sidebar {
    display: none;
  }
  .geo-mobile-drawer-toggle {
    display: flex;
  }
  .geo-reader-content {
    padding: 2rem 1.5rem 6rem 1.5rem;
  }
  .geo-pillar-card {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .geo-pillar-letter {
    width: 44px;
    height: 44px;
    font-size: 1.35rem;
  }
}

@media (max-width: 768px) {
  .geo-comparison-grid {
    grid-template-columns: 1fr;
  }
  .geo-chapter-nav-bar {
    flex-direction: column;
  }
  .geo-chapter-nav-bar .geo-nav-btn {
    width: 100%;
    justify-content: center;
  }
  .geo-form-wrapper {
    padding: 1.5rem;
  }
}

/* -----------------------------------------------------------------------------
   Print Stylesheet (@media print)
   ----------------------------------------------------------------------------- */
@media print {
  .site-header,
  .site-footer,
  .geo-reader-sidebar,
  .geo-mobile-drawer-toggle,
  .geo-mobile-drawer,
  .geo-chapter-nav-bar,
  .geo-conclusion-cta-card,
  .skip-to-content,
  .cookie-banner {
    display: none !important;
  }
  body, .geo-reader-body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .geo-reader-shell {
    display: block !important;
  }
  .geo-reader-content {
    max-width: 100% !important;
    padding: 0 !important;
  }
  .geo-chapter-panel {
    display: block !important;
    page-break-after: always;
  }
  .geo-chapter-h1 {
    font-size: 24pt !important;
    color: #000000 !important;
  }
  .geo-box {
    border: 1px solid #666666 !important;
    background: #f9f9f9 !important;
    color: #000000 !important;
    page-break-inside: avoid;
  }
  .geo-diagram-card {
    border: 1px solid #666666 !important;
    page-break-inside: avoid;
  }
}