/**
 * BooxDay SemanticGenius Page - Dedicated Styles
 * Comprehensive styling for the SemanticGenius feature page
 */

/* ============================================================================
   SemanticGenius Page Variables
   ============================================================================ */
:root {
  --sg-accent: #2D2D2D;
  --sg-accent-light: #4A4A4A;
  --sg-success: #2E7D32;
  --sg-highlight: #1565C0;
  --sg-bg: #FAFAFA;
  --sg-card-bg: #FFFFFF;
  --sg-border: #E0E0E0;
  --sg-text: #333333;
  --sg-text-muted: #666666;
  --sg-radius: 12px;
  --sg-radius-sm: 8px;
  --sg-shadow: 0 2px 12px rgba(0,0,0,0.08);
  --sg-shadow-hover: 0 8px 32px rgba(0,0,0,0.12);
}

/* ============================================================================
   Hero Section
   ============================================================================ */
.hero-semanticgenius {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, #f8f8f8 0%, #ffffff 100%);
}

.hero-semanticgenius-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--sg-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-badge i {
  font-size: 14px;
}

.hero-semanticgenius h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--sg-text);
  margin-bottom: 20px;
}

.hero-semanticgenius-subtitle {
  font-size: 1.25rem;
  color: var(--sg-text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--sg-accent);
  margin-bottom: 32px;
}

.hero-semanticgenius-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Visual */
.hero-semanticgenius-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-semanticgenius-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.sg-visual-container {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 24px;
  background: var(--sg-card-bg);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow);
  max-width: 380px;
}

.sg-visual-note {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  background: var(--sg-bg);
  border-radius: var(--sg-radius-sm);
  border: 2px solid var(--sg-border);
}

.sg-visual-note i {
  font-size: 36px;
  color: var(--sg-accent);
}

.sg-visual-note span {
  font-size: 12px;
  font-weight: 600;
  color: var(--sg-text-muted);
}

.sg-visual-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sg-visual-arrow i {
  font-size: 26px;
  color: var(--sg-success);
  animation: pulseArrow 2s ease-in-out infinite;
}

.sg-visual-arrow span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--sg-success);
}

.sg-visual-result {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sg-visual-result-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--sg-bg);
  border-radius: var(--sg-radius-sm);
  border: 2px solid var(--sg-border);
}

.sg-visual-result-item i {
  font-size: 22px;
  color: var(--sg-accent);
}

.sg-visual-result-item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--sg-text-muted);
}

.sg-visual-cta {
  margin-top: 4px;
}

@keyframes pulseArrow {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(6px); opacity: 0.7; }
}

/* ============================================================================
   Problem Section
   ============================================================================ */
.section-sg-problem {
  padding: 60px 0;
  text-align: center;
}

.sg-problem-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--sg-text-muted);
  max-width: 720px;
  margin: 0 auto 20px;
}

.sg-problem-text strong {
  color: var(--sg-text);
}

/* ============================================================================
   How It Works - Steps Section
   ============================================================================ */
.sg-steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.sg-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: flex-start;
}

.sg-step-number {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sg-accent);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.sg-step-content {
  background: var(--sg-card-bg);
  padding: 32px;
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow);
}

.sg-step-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--sg-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sg-step-content h3 i {
  font-size: 1.25rem;
  color: var(--sg-accent-light);
}

.sg-step-content p {
  color: var(--sg-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.sg-step-highlight {
  font-weight: 600;
  color: var(--sg-success) !important;
  font-size: 1.1rem;
}

/* Extraction List */
.sg-extraction-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.sg-extraction-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--sg-bg);
  border-radius: var(--sg-radius-sm);
  font-size: 14px;
  line-height: 1.5;
}

.sg-extraction-list li i {
  font-size: 18px;
  color: var(--sg-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.sg-extraction-list li strong {
  color: var(--sg-text);
}

/* Affinity Table */
.sg-affinity-table {
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius-sm);
  overflow: hidden;
  margin-top: 16px;
}

.sg-affinity-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--sg-border);
}

.sg-affinity-row:last-child {
  border-bottom: none;
}

.sg-affinity-row > div {
  padding: 14px 18px;
  font-size: 14px;
}

.sg-affinity-row > div:first-child {
  background: var(--sg-bg);
  font-weight: 500;
  color: var(--sg-text);
  display: flex;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--sg-border);
}

.sg-affinity-row > div:last-child {
  color: var(--sg-text-muted);
}

.sg-affinity-header {
  background: var(--sg-accent) !important;
}

.sg-affinity-header > div {
  color: #fff !important;
  font-weight: 600 !important;
  background: transparent !important;
}

/* ============================================================================
   Comparison Section
   ============================================================================ */
.section-sg-comparison {
  padding: 80px 0;
}

.sg-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.sg-comparison-card {
  background: var(--sg-card-bg);
  border-radius: var(--sg-radius);
  padding: 32px;
  box-shadow: var(--sg-shadow);
}

.sg-comparison-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--sg-border);
}

.sg-comparison-header i {
  font-size: 32px;
}

.sg-comparison-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.sg-comparison-before .sg-comparison-header i {
  color: #c62828;
}

.sg-comparison-after .sg-comparison-header i {
  color: var(--sg-success);
}

.sg-comparison-after {
  border: 2px solid var(--sg-success);
}

.sg-comparison-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sg-comparison-card li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--sg-text);
}

.sg-result {
  display: block;
  margin-top: 4px;
  padding-left: 16px;
  font-style: italic;
  color: var(--sg-text-muted);
}

.sg-comparison-before .sg-result {
  color: #c62828;
}

.sg-comparison-after .sg-result {
  color: var(--sg-success);
  font-weight: 500;
}

/* ============================================================================
   Recognition Grid
   ============================================================================ */
.sg-recognition-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sg-recognition-card {
  background: var(--sg-card-bg);
  padding: 28px 24px;
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sg-recognition-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sg-shadow-hover);
}

.sg-recognition-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sg-bg);
  border-radius: 50%;
}

.sg-recognition-icon i {
  font-size: 28px;
  color: var(--sg-accent);
}

.sg-recognition-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sg-text);
  margin-bottom: 8px;
}

.sg-recognition-card p {
  font-size: 13px;
  color: var(--sg-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================================
   Privacy Section
   ============================================================================ */
.section-sg-privacy {
  padding: 80px 0;
  background: var(--sg-accent);
}

.sg-privacy-box {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 48px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--sg-radius);
  border: 1px solid rgba(255,255,255,0.1);
}

.sg-privacy-icon {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}

.sg-privacy-icon i {
  font-size: 48px;
  color: #fff;
}

.sg-privacy-content h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.sg-privacy-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 20px;
}

.sg-privacy-content strong {
  color: #fff;
}

.sg-privacy-points {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.sg-privacy-point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

.sg-privacy-point i {
  font-size: 18px;
  color: #66BB6A;
}

/* ============================================================================
   Users Section
   ============================================================================ */
.sg-users-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sg-user-card {
  background: var(--sg-card-bg);
  padding: 32px 24px;
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sg-user-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sg-shadow-hover);
}

.sg-user-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sg-bg);
  border-radius: 50%;
}

.sg-user-icon i {
  font-size: 32px;
  color: var(--sg-accent);
}

.sg-user-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--sg-text);
  margin-bottom: 12px;
}

.sg-user-card p {
  font-size: 14px;
  color: var(--sg-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================================
   Differentiators Section
   ============================================================================ */
.section-sg-diff {
  padding: 80px 0;
}

.sg-diff-table {
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  overflow: hidden;
}

.sg-diff-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--sg-border);
}

.sg-diff-row:last-child {
  border-bottom: none;
}

.sg-diff-row > div {
  padding: 18px 24px;
  font-size: 15px;
}

.sg-diff-row > div:first-child {
  background: var(--sg-bg);
  color: var(--sg-text-muted);
  border-right: 1px solid var(--sg-border);
}

.sg-diff-row > div:last-child {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sg-text);
  font-weight: 500;
}

.sg-diff-row > div:last-child i {
  color: var(--sg-success);
  font-size: 18px;
}

.sg-diff-header {
  background: var(--sg-accent) !important;
}

.sg-diff-header > div {
  color: #fff !important;
  font-weight: 600 !important;
  background: transparent !important;
}

/* ============================================================================
   Final CTA Section
   ============================================================================ */
.section-sg-cta {
  padding: 100px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
}

.section-sg-cta h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--sg-text);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-sg-cta > .container > p {
  font-size: 1.15rem;
  color: var(--sg-text-muted);
  margin-bottom: 32px;
}

.sg-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sg-cta-note {
  font-size: 13px;
  color: var(--sg-text-muted);
}

/* ============================================================================
   Responsive Styles
   ============================================================================ */
@media (max-width: 1024px) {
  .hero-semanticgenius-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-semanticgenius-visual {
    order: -1;
  }

  .sg-recognition-grid,
  .sg-users-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sg-comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-semanticgenius {
    padding: 60px 0 40px;
  }

  .hero-semanticgenius h1 {
    font-size: 2.25rem;
  }

  .sg-visual-container {
    flex-direction: column;
    padding: 20px;
    max-width: 280px;
  }

  .sg-visual-arrow {
    transform: rotate(90deg);
    margin: 8px 0;
  }

  .sg-visual-result {
    flex-direction: row;
    gap: 10px;
  }

  .sg-visual-result-item {
    padding: 10px 14px;
  }

  .sg-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sg-step-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .sg-affinity-row {
    grid-template-columns: 1fr;
  }

  .sg-affinity-row > div:first-child {
    border-right: none;
    border-bottom: 1px solid var(--sg-border);
  }

  .sg-diff-row {
    grid-template-columns: 1fr;
  }

  .sg-diff-row > div:first-child {
    border-right: none;
    border-bottom: 1px solid var(--sg-border);
  }

  .sg-privacy-box {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .sg-privacy-points {
    justify-content: center;
  }

  .sg-recognition-grid,
  .sg-users-grid {
    grid-template-columns: 1fr;
  }

  .section-sg-cta h2 {
    font-size: 1.75rem;
  }

  .sg-cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}