/* =========================================================================
   CONFLUENCE PLATFORM COMPONENTS
   Hero, Telemetry Dashboard, Data Pipeline, RAG Benchmark, and Impact
   ========================================================================= */

/* Generic Section Header Typography */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.section-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 12px;
}

.section-header h3 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: 10px;
}

.section-header p {
  font-size: 0.94rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* -------------------------------------------------------------------------
   1. HERO SECTION
   ------------------------------------------------------------------------- */
section.hero-section {
  padding: 56px 0 44px;
  background: linear-gradient(to bottom, #FFFFFF, var(--color-background));
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}

.hero-content h2 {
  font-size: clamp(1.65rem, 4.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: var(--color-text);
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.hero-content p.hero-subtitle {
  font-size: 1.02rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  text-decoration: none;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* Hero Metrics Grid */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  font-family: var(--font-mono);
}

.metric-label {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: 1.35;
}

/* Hero Visual Media Frame */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.hero-visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-telemetry-overlay {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #FFFFFF;
  font-size: 0.78rem;
}

.overlay-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.3);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* -------------------------------------------------------------------------
   2. LIVE STATIONS TELEMETRY MONITOR (INTERACTIVE DASHBOARD)
   ------------------------------------------------------------------------- */
section.telemetry-section {
  padding: 64px 0;
  width: 100%;
}

.station-control-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  width: 100%;
}

.station-control-bar::-webkit-scrollbar {
  height: 4px;
}

.station-control-bar::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.station-tab-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

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

.station-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-xs);
}

/* 4-Card Telemetry Grid */
.telemetry-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.telemetry-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  min-width: 0;
}

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

.telemetry-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 10px;
}

.telemetry-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.telemetry-card-title svg {
  width: 17px;
  height: 17px;
  fill: var(--color-primary);
  flex-shrink: 0;
}

.telemetry-source-badge {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  font-weight: 500;
  white-space: nowrap;
}

.telemetry-datapoints {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.datapoint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  gap: 8px;
}

.datapoint-label {
  color: var(--color-text-muted);
  font-weight: 500;
}

.datapoint-value {
  color: var(--color-text);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.datapoint-value.badge-val {
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 0.75rem;
}

.datapoint-value.badge-val.success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.datapoint-value.badge-val.warning {
  background: var(--color-warning-tag);
  color: var(--color-warning-text);
}

.datapoint-value.badge-val.danger {
  background: var(--color-danger-tag);
  color: var(--color-danger-text);
}

/* Station Summary / Action Banner */
.station-action-banner {
  margin-top: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-xs);
  flex-wrap: wrap;
  gap: 16px;
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.banner-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  color: var(--color-primary-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.banner-text h4 {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-text);
}

.banner-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.banner-btn {
  background: var(--color-primary);
  color: #FFFFFF;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.banner-btn:hover {
  background: var(--color-primary-hover);
}

/* -------------------------------------------------------------------------
   3. DATA UNIFICATION ENGINE ARCHITECTURE
   ------------------------------------------------------------------------- */
section.pipeline-section {
  padding: 64px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.pipeline-step {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

.step-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
}

.pipeline-step h4 {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-text);
}

.pipeline-step p {
  font-size: 0.81rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.pipeline-narrative-card {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.narrative-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.narrative-content h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.narrative-content p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* -------------------------------------------------------------------------
   4. TECHNICAL COMPARISON & BENCHMARK SHOWCASE
   ------------------------------------------------------------------------- */
section.comparison-section {
  padding: 64px 0;
  width: 100%;
}

.comparison-table-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-sm);
  width: 100%;
  max-width: 100%;
}

table.comparison-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

table.comparison-table th {
  background: var(--color-surface-muted);
  color: var(--color-text);
  font-weight: 700;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

table.comparison-table th.highlight-col {
  background: var(--color-primary-subtle);
  color: var(--color-primary-hover);
  border-left: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
  border-top: 2px solid var(--color-primary);
}

table.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

table.comparison-table td.highlight-col {
  background: rgba(236, 254, 255, 0.45);
  border-left: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
  color: var(--color-text);
  font-weight: 500;
}

table.comparison-table tr:last-child td.highlight-col {
  border-bottom: 2px solid var(--color-primary);
}

table.comparison-table tr:hover td {
  background: var(--color-surface-hover);
}

table.comparison-table tr:hover td.highlight-col {
  background: rgba(236, 254, 255, 0.7);
}

.feature-title {
  font-weight: 600;
  color: var(--color-text);
}

/* Empirical Benchmark Showcase Card */
.benchmark-container {
  margin-top: 36px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.benchmark-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.benchmark-title-wrap h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.benchmark-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
  padding: 3px 9px;
  border-radius: 9999px;
}

.benchmark-title-wrap p {
  font-size: 0.86rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
  line-height: 1.5;
}

.benchmark-action-btns {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-benchmark-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn-benchmark-dl:hover {
  background: var(--color-border-subtle);
  border-color: var(--color-text-muted);
}

.benchmark-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.benchmark-stat-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  min-width: 0;
}

.benchmark-stat-val {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary-hover);
  font-family: var(--font-mono);
}

.benchmark-stat-val.alert-val {
  color: #B91C1C;
}

.benchmark-stat-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.benchmark-stat-comp {
  font-size: 0.74rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.35;
}

.benchmark-case-box {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.benchmark-case-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #991B1B;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.benchmark-case-desc {
  font-size: 0.83rem;
  color: #7F1D1D;
  line-height: 1.55;
}

.benchmark-transcripts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}

.transcript-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 0.81rem;
}

.transcript-box.rag-box {
  border-left: 3px solid #EF4444;
}

.transcript-box.confluence-box {
  border-left: 3px solid #0891B2;
}

.transcript-box-title {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px;
}

.transcript-box.rag-box .transcript-box-title {
  color: #B91C1C;
}

.transcript-box.confluence-box .transcript-box-title {
  color: #0E7490;
}

.transcript-quote {
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
}

/* -------------------------------------------------------------------------
   5. REAL-WORLD MARITIME IMPACT
   ------------------------------------------------------------------------- */
section.impact-section {
  padding: 64px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.impact-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.impact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.impact-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary-border);
  color: var(--color-primary-hover);
  display: flex;
  align-items: center;
  justify-content: center;
}

.impact-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.impact-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* -------------------------------------------------------------------------
   RESPONSIVE COMPONENT RULES (TABLET & MOBILE)
   ------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .telemetry-dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pipeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section.hero-section {
    padding: 36px 0 28px;
  }
  .hero-content h2 {
    font-size: 1.75rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-outline {
    width: 100%;
    justify-content: center;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .telemetry-dashboard-grid {
    grid-template-columns: 1fr;
  }
  .pipeline-grid {
    grid-template-columns: 1fr;
  }
  .benchmark-container {
    padding: 18px 16px;
  }
  .benchmark-stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .benchmark-transcripts-grid {
    grid-template-columns: 1fr;
  }
  .impact-grid {
    grid-template-columns: 1fr;
  }
  .station-action-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .banner-btn {
    width: 100%;
    justify-content: center;
  }
  .btn-benchmark-dl {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-content h2 {
    font-size: 1.55rem;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .metric-value {
    font-size: 1.2rem;
  }
  .metric-label {
    font-size: 0.7rem;
  }
  .section-header h3 {
    font-size: 1.45rem;
  }
  .benchmark-stat-val {
    font-size: 1.25rem;
  }
}