/* ============================================
   Bitcoin Performance Compared - Styles
   ============================================ */

/* ---- Hero Section ---- */
.perf-hero {
  position: relative;
  padding: 158px 24px 48px;
  text-align: center;
  z-index: 1;
}

.perf-hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid rgba(247, 147, 26, 0.25);
  color: var(--accent-orange);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  animation: fadeInDown 0.8s ease;
}

.perf-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.perf-hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 660px;
  margin: 0 auto 32px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Hero Stats */
.perf-hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.perf-hero-stat {
  text-align: center;
}

.perf-hero-stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.perf-hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ---- Section Headers ---- */
.perf-section-header {
  text-align: center;
  margin-bottom: 0;
}

.perf-section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.perf-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

.perf-section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ---- Chart Section ---- */
.perf-chart-section {
  padding: 80px 0;
}

.perf-chart-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  margin-bottom: 24px;
}

/* Time Horizon Pills */
.perf-time-pills {
  display: flex;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 4px;
}

.perf-time-pill {
  padding: 8px 18px;
  border-radius: 100px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.perf-time-pill:hover {
  color: var(--text-primary);
}

.perf-time-pill.active {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #000;
}

/* Toggle Group (View + Scale side by side) */
.perf-toggle-group {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Chart Type Toggle */
.perf-chart-type-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.perf-chart-type-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 100px;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.perf-chart-type-btn svg {
  flex-shrink: 0;
}

.perf-chart-type-btn.active {
  background: rgba(247, 147, 26, 0.12);
  border-color: rgba(247, 147, 26, 0.3);
  color: var(--accent-orange);
}

.perf-chart-type-btn:hover:not(.active) {
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Scale Toggle */
.perf-scale-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.perf-scale-btn {
  padding: 6px 14px;
  border-radius: 100px;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.perf-scale-btn.active {
  background: rgba(247, 147, 26, 0.12);
  border-color: rgba(247, 147, 26, 0.3);
  color: var(--accent-orange);
}

.perf-scale-btn:hover:not(.active) {
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Chart Container */
.perf-chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
}

.perf-chart-canvas-wrap {
  position: relative;
  height: 420px;
}

.perf-chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.perf-chart-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ---- KPI Dashboard ---- */
.perf-kpi-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.perf-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.perf-kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.perf-kpi-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-color);
}

.perf-kpi-card-btc {
  border-color: rgba(247, 147, 26, 0.25);
  background: linear-gradient(135deg, rgba(247, 147, 26, 0.04), var(--bg-card));
}

.perf-kpi-card-btc:hover {
  border-color: rgba(247, 147, 26, 0.4);
}

.perf-kpi-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.perf-kpi-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.perf-kpi-asset-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.perf-kpi-metrics {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.perf-kpi-metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.perf-kpi-metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.perf-kpi-metric-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.perf-kpi-metric-value.positive {
  color: #4ade80;
}

.perf-kpi-metric-value.negative {
  color: #f87171;
}

/* ---- Heatmap Section ---- */
.perf-heatmap-section {
  padding: 80px 0;
}

.perf-heatmap-wrap {
  margin-top: 48px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.perf-heatmap-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-family: var(--font-display);
}

.perf-heatmap-table thead th {
  padding: 14px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1;
  white-space: nowrap;
}

.perf-heatmap-table thead th:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  z-index: 2;
}

.perf-heatmap-table tbody td {
  padding: 10px 16px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: transform 0.2s;
}

.perf-heatmap-table tbody td:first-child {
  text-align: left;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-card);
  position: sticky;
  left: 0;
  z-index: 1;
}

.perf-heatmap-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.perf-heatmap-table tbody tr:hover td:first-child {
  background-color: var(--bg-card-hover);
}

/* Heatmap cell colors */
.perf-heat-very-negative { background-color: rgba(239, 68, 68, 0.25); color: #fca5a5; }
.perf-heat-negative { background-color: rgba(239, 68, 68, 0.12); color: #fca5a5; }
.perf-heat-slight-negative { background-color: rgba(239, 68, 68, 0.06); color: #f87171; }
.perf-heat-neutral { background-color: rgba(255, 255, 255, 0.02); color: var(--text-secondary); }
.perf-heat-slight-positive { background-color: rgba(74, 222, 128, 0.06); color: #86efac; }
.perf-heat-positive { background-color: rgba(74, 222, 128, 0.12); color: #86efac; }
.perf-heat-very-positive { background-color: rgba(74, 222, 128, 0.25); color: #4ade80; }
.perf-heat-extreme-positive { background-color: rgba(247, 147, 26, 0.2); color: var(--accent-orange); }

.perf-heatmap-best {
  box-shadow: inset 0 0 0 2px var(--accent-orange);
  border-radius: 4px;
}

/* ---- Insights Section ---- */
.perf-insights-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.perf-insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.perf-insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.perf-insight-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-color);
}

.perf-insight-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(247, 147, 26, 0.1);
  border: 1px solid rgba(247, 147, 26, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}

.perf-insight-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.perf-insight-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Methodology ---- */
.perf-methodology {
  padding: 60px 0;
}

.perf-methodology-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.perf-methodology-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.perf-methodology-title svg {
  color: var(--accent-orange);
  flex-shrink: 0;
}

.perf-methodology-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.perf-methodology-text strong {
  color: var(--text-primary);
}

/* ---- CTA Section ---- */
.perf-cta {
  padding: 80px 24px;
}

.perf-cta .cta-card {
  text-align: center;
}

.perf-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.perf-cta-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 24px;
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive: 968px ---- */
@media (max-width: 968px) {
  .perf-hero {
    padding-top: 138px;
  }

  .perf-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .perf-insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .perf-insights-grid .perf-insight-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
  }
}

/* ---- Responsive: 768px ---- */
@media (max-width: 768px) {
  .perf-hero {
    padding-top: 120px;
  }

  .perf-hero-title {
    font-size: 1.8rem;
  }

  .perf-hero-stats {
    gap: 24px;
  }

  .perf-hero-stat-value {
    font-size: 1.3rem;
  }

  .perf-chart-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .perf-time-pills {
    justify-content: center;
  }

  .perf-toggle-group {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .perf-scale-toggle {
    justify-content: center;
  }

  .perf-chart-type-toggle {
    justify-content: center;
  }

  .perf-chart-canvas-wrap {
    height: 320px;
  }

  .perf-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .perf-insights-grid {
    grid-template-columns: 1fr;
  }

  .perf-insights-grid .perf-insight-card:last-child {
    max-width: none;
  }

  .perf-chart-section,
  .perf-kpi-section,
  .perf-heatmap-section,
  .perf-insights-section {
    padding: 60px 0;
  }
}

/* ---- Responsive: 480px ---- */
@media (max-width: 480px) {
  .perf-hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .perf-time-pills {
    flex-wrap: wrap;
    border-radius: var(--radius-md);
  }

  .perf-time-pill {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  .perf-chart-wrap {
    padding: 16px;
  }

  .perf-chart-canvas-wrap {
    height: 260px;
  }

  .perf-kpi-grid {
    grid-template-columns: 1fr;
  }

  .perf-kpi-card {
    padding: 20px;
  }

  .perf-insight-card {
    padding: 24px;
  }

  .perf-methodology-card {
    padding: 24px;
  }

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