/* 
 * Therapy Theme - Cognitive Training & Brain Assessment Hero
 * Developed with Taste Skill design principles.
 * Strict Separation: Externalized stylesheet, zero inline styles.
 */

:root {
  --cog-font-display: "Figtree", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --cog-font-body: "Figtree", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Surfaces & Canvas */
  --cog-bg: #F8FAFC;
  --cog-card-bg: #FFFFFF;
  --cog-text-primary: #0F172A;
  --cog-text-secondary: #475569;
  --cog-text-muted: #64748B;
  --cog-border-subtle: #E2E8F0;
  --cog-border-card: #E5E7EB;

  /* Brand Accents */
  --cog-accent-purple: #6366F1;
  --cog-accent-orange: #F97316;
  --cog-cta-coral: #EF4444;
  --cog-cta-coral-hover: #DC2626;
  --cog-cta-coral-shadow: rgba(239, 68, 68, 0.32);

  /* Metric Card Colors */
  --cog-metric-amber-bg: #FEF3C7;
  --cog-metric-amber-text: #D97706;
  --cog-metric-amber-bar: #F59E0B;

  --cog-metric-cyan-bg: #E0F2FE;
  --cog-metric-cyan-text: #0284C7;
  --cog-metric-cyan-bar: #0EA5E9;

  --cog-metric-emerald-bg: #DCFCE7;
  --cog-metric-emerald-text: #059669;
  --cog-metric-emerald-bar: #10B981;

  --cog-track-bg: #F1F5F9;

  /* Elevation */
  --cog-shadow-card: 0 24px 48px -12px rgba(15, 23, 42, 0.08), 0 4px 16px rgba(15, 23, 42, 0.02);
  --cog-shadow-badge: 0 4px 12px rgba(15, 23, 42, 0.05);

  /* Radius Scale */
  --cog-radius-badge: 9999px;
  --cog-radius-btn: 12px;
  --cog-radius-card: 28px;
  --cog-radius-metric-icon: 14px;
}

[data-bs-theme="dark"] {
  --cog-bg: #0B131B;
  --cog-card-bg: #141E28;
  --cog-text-primary: #F8FAFC;
  --cog-text-secondary: #CBD5E1;
  --cog-text-muted: #94A3B8;
  --cog-border-subtle: #1E293B;
  --cog-border-card: #273546;

  --cog-cta-coral: #F87171;
  --cog-cta-coral-hover: #EF4444;
  --cog-cta-coral-shadow: rgba(248, 113, 113, 0.32);

  --cog-metric-amber-bg: rgba(245, 158, 11, 0.15);
  --cog-metric-amber-text: #FBBF24;
  --cog-metric-amber-bar: #F59E0B;

  --cog-metric-cyan-bg: rgba(14, 165, 233, 0.15);
  --cog-metric-cyan-text: #38BDF8;
  --cog-metric-cyan-bar: #38BDF8;

  --cog-metric-emerald-bg: rgba(16, 185, 129, 0.15);
  --cog-metric-emerald-text: #34D399;
  --cog-metric-emerald-bar: #34D399;

  --cog-track-bg: #1A2634;

  --cog-shadow-card: 0 24px 48px -12px rgba(0, 0, 0, 0.45);
  --cog-shadow-badge: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Section Container & Layout
   ========================================================================== */

.cognitive-hero-section {
  position: relative;
  width: 100%;
  padding: 4.5rem 1.5rem 5rem;
  background-color: var(--cog-bg);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 45%);
  overflow: hidden;
  font-family: var(--cog-font-body);
}

.cognitive-hero-container {
  max-width: 1240px;
  margin: 0 auto;
}

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

/* ==========================================================================
   Left Column: Copy & CTAs
   ========================================================================== */

.cognitive-content-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 2;
}

/* Eyebrow Badge */
.cognitive-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--cog-radius-badge);
  background-color: #EEF2FF;
  color: #4F46E5;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  box-shadow: var(--cog-shadow-badge);
}

[data-bs-theme="dark"] .cognitive-badge {
  background-color: rgba(99, 102, 241, 0.15);
  color: #818CF8;
}

.cognitive-badge i {
  font-size: 1rem;
  color: #4F46E5;
}

[data-bs-theme="dark"] .cognitive-badge i {
  color: #818CF8;
}

/* Display Headline */
.cognitive-headline {
  font-family: var(--cog-font-display);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--cog-text-primary);
  margin: 0 0 1.25rem;
}

.cognitive-highlight-purple {
  color: var(--cog-accent-purple);
  background: linear-gradient(135deg, #6366F1 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cognitive-highlight-orange {
  color: var(--cog-accent-orange);
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Subtitle Description */
.cognitive-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--cog-text-secondary);
  max-width: 58ch;
  margin: 0 0 2.25rem;
  font-weight: 400;
}

/* Action Buttons */
.cognitive-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.cognitive-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--cog-radius-btn);
  background-color: var(--cog-cta-coral);
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  box-shadow: 0 8px 20px var(--cog-cta-coral-shadow);
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
  white-space: nowrap;
}

.cognitive-btn-primary:hover {
  background-color: var(--cog-cta-coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px var(--cog-cta-coral-shadow);
  color: #FFFFFF;
}

.cognitive-btn-primary:active {
  transform: scale(0.98) translateY(0);
}

.cognitive-btn-primary i {
  font-size: 1.2rem;
}

.cognitive-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--cog-radius-btn);
  background-color: var(--cog-card-bg);
  color: var(--cog-text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--cog-border-subtle);
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
  white-space: nowrap;
}

.cognitive-btn-secondary:hover {
  background-color: var(--cog-bg);
  border-color: #CBD5E1;
  transform: translateY(-2px);
  color: var(--cog-text-primary);
}

.cognitive-btn-secondary:active {
  transform: scale(0.98) translateY(0);
}

.cognitive-btn-secondary i {
  font-size: 1.15rem;
  color: var(--cog-text-muted);
}

/* ==========================================================================
   Right Column: Cognitive Metric Showcase Card
   ========================================================================== */

.cognitive-card-col {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 2;
}

/* Subtle Backdrop Glow */
.cognitive-card-glow {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, rgba(14, 165, 233, 0.06) 40%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

/* The Main Interactive Card */
.cognitive-metric-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  background-color: var(--cog-card-bg);
  border: 1px solid var(--cog-border-card);
  border-radius: var(--cog-radius-card);
  padding: 2.25rem 2rem;
  box-shadow: var(--cog-shadow-card);
  z-index: 1;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.cognitive-metric-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 56px -12px rgba(15, 23, 42, 0.12);
}

/* Floating Top-Right Mini Badge */
.cognitive-workout-badge {
  position: absolute;
  top: -14px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.95rem;
  background-color: #FFFFFF;
  border: 1px solid #FDE68A;
  border-radius: var(--cog-radius-badge);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.15);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #B45309;
  letter-spacing: -0.01em;
  z-index: 3;
}

[data-bs-theme="dark"] .cognitive-workout-badge {
  background-color: #1E293B;
  border-color: #78350F;
  color: #FCD34D;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.cognitive-workout-badge i {
  color: #F59E0B;
  font-size: 0.875rem;
}

/* Metric Items Stack */
.cognitive-metrics-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 0.5rem;
}

.cognitive-metric-item {
  display: flex;
  align-items: center;
  gap: 1.125rem;
}

/* Skill Icon Box */
.cognitive-metric-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--cog-radius-metric-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cognitive-metric-item:hover .cognitive-metric-icon {
  transform: scale(1.08);
}

/* Icon Variants */
.icon-amber {
  background-color: var(--cog-metric-amber-bg);
  color: var(--cog-metric-amber-text);
}

.icon-cyan {
  background-color: var(--cog-metric-cyan-bg);
  color: var(--cog-metric-cyan-text);
}

.icon-emerald {
  background-color: var(--cog-metric-emerald-bg);
  color: var(--cog-metric-emerald-text);
}

/* Skill Content & Progress Bar */
.cognitive-metric-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cognitive-metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cognitive-metric-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cog-text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.cognitive-metric-pct {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cog-text-muted);
  font-variant-numeric: tabular-nums;
}

/* Animated Progress Track */
.cognitive-progress-track {
  width: 100%;
  height: 8px;
  background-color: var(--cog-track-bg);
  border-radius: var(--cog-radius-badge);
  overflow: hidden;
  position: relative;
}

.cognitive-progress-fill {
  height: 100%;
  border-radius: var(--cog-radius-badge);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fill-amber {
  background-color: var(--cog-metric-amber-bar);
}

.fill-cyan {
  background-color: var(--cog-metric-cyan-bar);
}

.fill-emerald {
  background-color: var(--cog-metric-emerald-bar);
}

/* ==========================================================================
   Responsive Adaptations (Mobile-first to Desktop)
   ========================================================================== */

@media (max-width: 1024px) {
  .cognitive-headline {
    font-size: 2.75rem;
  }
  .cognitive-hero-grid {
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .cognitive-hero-section {
    padding: 3rem 1.25rem 3.5rem;
  }

  .cognitive-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .cognitive-headline {
    font-size: 2.25rem;
    line-height: 1.18;
  }

  .cognitive-lead {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }

  .cognitive-actions-row {
    flex-direction: column;
    width: 100%;
  }

  .cognitive-btn-primary,
  .cognitive-btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .cognitive-metric-card {
    max-width: 100%;
    padding: 2rem 1.5rem;
  }

  .cognitive-workout-badge {
    right: 16px;
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   Accessibility & Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .cognitive-btn-primary,
  .cognitive-btn-secondary,
  .cognitive-metric-card,
  .cognitive-metric-icon {
    transition: none !important;
    transform: none !important;
  }

  .cognitive-progress-fill {
    transition: none !important;
  }
}