/* Constants Page - Sophisticated Design */
.constants-hero {
  background: #ffffff;
  padding: 0.75rem 0;
  position: relative;
  overflow: hidden;
}

/* Floating constants animation */
.floating-constants {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0.3;
}

.floating-constant {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  color: rgba(0, 61, 130, 0.08);
  animation: float-diagonal 25s linear infinite;
}

@keyframes float-diagonal {
  0% { transform: translate(-100px, 100vh) rotate(0deg); }
  100% { transform: translate(calc(100vw + 100px), -100px) rotate(360deg); }
}

.floating-constant:nth-child(1) { left: 10%; animation-delay: 0s; }
.floating-constant:nth-child(2) { left: 25%; animation-delay: 3s; }
.floating-constant:nth-child(3) { left: 40%; animation-delay: 6s; }
.floating-constant:nth-child(4) { left: 55%; animation-delay: 9s; }
.floating-constant:nth-child(5) { left: 70%; animation-delay: 12s; }
.floating-constant:nth-child(6) { left: 85%; animation-delay: 15s; }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

/* Thin black framed hero card */
.constants-hero .hero-content {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: #000;
  background: none;
  -webkit-background-clip: initial;
  -webkit-text-fill-color: initial;
  background-clip: initial;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

@keyframes shimmer-title {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 0.75rem;
}

.hero-lead:last-of-type {
  margin-bottom: 1rem;
}

.hero-lead strong {
  color: #1e293b;
  font-weight: 600;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  background: #f8f9fa;
  border: 1px solid #e5e7eb;
  padding: 0.75rem 1rem;
  border-radius: 999px;
}

.stat-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: #003d82;
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Content sections */
.constants-section {
  padding: 1rem 0;
  position: relative;
}

/* Add consistent card styling to key content blocks */
.constants-section .reading {
  background: #fafbfc;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 0.75rem 0;
}

/* Center column width across the constants page */
.constants-section .container,
.symphony-section .container,
.constants-cta .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Subtle section dividers */
.constants-section + .constants-section {
  /* Removed border-top divider to reduce visual spacing */
  padding-top: 0;
}

/* Elevate first paragraph as section intro */
.constants-section .reading p:first-of-type {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #1e293b;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.constants-section:nth-child(even) {
  background: #ffffff;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #000;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
  letter-spacing: -0.02em;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #003d82, #0066cc);
  border-radius: 3px;
}

/* Mystery section with dramatic reveal */
.mystery-box {
  background: linear-gradient(135deg, #fffbf0 0%, #fff7e6 100%);
  color: #333;
  padding: 1.5rem;
  border-radius: 16px;
  margin: 1rem 0;
  position: relative;
  border: 1px solid rgba(255, 193, 7, 0.3);
  box-shadow: 0 4px 20px rgba(255, 193, 7, 0.08);
}

.mystery-box::before { display: none; }

.mystery-text {
  font-size: 1.1rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
  color: #333 !important;
}

.highlight-number {
  font-family: 'JetBrains Mono', monospace;
  color: #003d82;
  font-weight: 600;
}

/* Constants showcase cards */
.constants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.constant-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.constant-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(139, 92, 246, 0.15);
}

.constant-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #8b5cf6, #ec4899);
}

.constant-symbol {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.constant-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.constant-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 1rem;
}

.constant-comparison {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}

.comparison-item {
  margin-bottom: 1rem;
}

.comparison-label {
  font-size: 0.9rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.comparison-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #475569;
}

/* Interactive constant explorer */
.constant-explorer {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 12px;
  margin: 1rem 0;
  border: 1px solid rgba(0,0,0,0.2);
}

.explorer-title {
  font-size: 2rem;
  font-weight: 700;
  color: #1e293b;
  text-align: center;
  margin-bottom: 2rem;
}

.explorer-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.explorer-tab {
  padding: 0.75rem 1.5rem;
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  color: #64748b;
  position: relative;
  overflow: hidden;
}

.explorer-tab::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(0, 61, 130, 0.1) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.explorer-tab:hover {
  border-color: #003d82;
  color: #003d82;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 61, 130, 0.15);
}

.explorer-tab:hover::before {
  width: 150%;
  height: 150%;
}

.explorer-tab.active {
  background: linear-gradient(135deg, #003d82, #0066cc);
  color: white;
  border-color: #003d82;
  box-shadow: 0 4px 20px rgba(0, 61, 130, 0.25);
}

.explorer-content {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  min-height: 300px;
}

/* New constants showcase */
.new-constants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.new-constant-card {
  background: white;
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  transition: all 0.3s ease;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, #8b5cf6, #ec4899) border-box;
}

.new-constant-card:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.new-constant-symbol {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #8b5cf6;
}

.new-constant-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.new-constant-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
}

/* Hierarchy visualization */
.hierarchy-visual {
  text-align: center;
  margin: 1.25rem 0;
  padding: 1rem 1rem 1.25rem;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 12px;
}

.phi-ladder {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0.75rem;
  margin: 1rem 0;
  height: 200px;
  position: relative;
}

.phi-ladder::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #e5e7eb;
}

.ladder-rung {
  width: 50px;
  background: linear-gradient(180deg, #e6eef6 0%, #d6e0ea 100%);
  border: 1px solid #c6d0da;
  border-radius: 6px 6px 0 0;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* rung heights for better structure */
.ladder-rung:nth-child(1) { height: 26%; animation: rung-appear 0.5s ease-out 0.1s both; }
.ladder-rung:nth-child(2) { height: 38%; animation: rung-appear 0.5s ease-out 0.2s both; }
.ladder-rung:nth-child(3) { height: 52%; animation: rung-appear 0.5s ease-out 0.3s both; }
.ladder-rung:nth-child(4) { height: 68%; animation: rung-appear 0.5s ease-out 0.4s both; }
.ladder-rung:nth-child(5) { height: 84%; animation: rung-appear 0.5s ease-out 0.5s both; }
.ladder-rung:nth-child(6) { height: 100%; animation: rung-appear 0.5s ease-out 0.6s both; }

@keyframes rung-appear {
  from {
    opacity: 0;
    transform: scaleY(0);
    transform-origin: bottom;
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

.ladder-rung:hover {
  transform: translateY(-8px);
  background: linear-gradient(180deg, #003d82 0%, #0066cc 100%);
  border-color: #003d82;
  box-shadow: 0 8px 16px rgba(0, 61, 130, 0.2);
}

.ladder-rung:hover .rung-label,
.ladder-rung:hover .rung-value {
  color: #003d82;
  font-weight: 700;
}

.rung-label {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.85rem;
  white-space: nowrap;
  color: #666;
}

.rung-value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  font-weight: 700;
  color: #003d82;
  white-space: nowrap;
}

/* tighten heading/lede spacing inside hierarchy section */
.hierarchy-visual h3 { margin: 0 0 0.25rem; }
.hierarchy-visual > p { margin: 0.25rem 0 0.5rem; }

/* ensure constants page overrides any global section padding */
section.constants-section, section.symphony-section { padding-top: 0.75rem !important; padding-bottom: 0.75rem !important; }

/* Symphony section */
.symphony-section {
  background: #ffffff;
  color: inherit !important;
  padding: 0.75rem 0;
  text-align: center;
}

.symphony-section p { color: inherit !important; }

.symphony-section::before,
.symphony-section::after { content: none; }

@keyframes float-note {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(20px); }
}

.symphony-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  color: #000 !important;
}

.symphony-formula {
  font-size: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border-radius: 8px;
  display: inline-block;
  border: 1px solid #e2e8f0;
}

/* Call to action */
.constants-cta {
  background: #ffffff;
  padding: 0.75rem 0;
  text-align: center;
}

/* Optional wrapper utility to add thin borders to sections */
.constants-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 12px;
  padding: 1.25rem;
}

.cta-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #000;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.cta-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #1e293b;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 1rem 2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cta-btn.primary {
  background: #003d82;
  color: white;
}

.cta-btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.cta-btn.secondary {
  background: white;
  color: #003d82;
  border: 2px solid #003d82;
}

.cta-btn.secondary:hover {
  background: #8b5cf6;
  color: white;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .constants-grid {
    grid-template-columns: 1fr;
  }
  
  .new-constants-grid {
    grid-template-columns: 1fr;
  }
  
  .phi-ladder {
    overflow-x: auto;
    justify-content: flex-start;
  }
}

/* Old Constants Interactive Section */
.old-constants-buttons {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
  justify-content: center;
  background: #f8f9fa;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 0.25rem;
}

.old-constant-btn {
  padding: 0.6rem 1rem;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Plus Jakarta Sans', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-width: 130px;
  position: relative;
  overflow: hidden;
}

.old-constant-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #003d82, #0066cc);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 999px;
}

.old-constant-btn:hover {
  transform: translateY(-2px);
  border-color: #003d82;
}

.old-constant-btn:hover::before {
  opacity: 0.1;
}

.old-constant-btn.active {
  background: #003d82;
  color: white;
  transform: scale(1.05);
}

.old-constant-btn.active::before {
  opacity: 1;
}

.old-constant-btn .btn-symbol {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.old-constant-btn .btn-name {
  font-size: 0.75rem;
  opacity: 0.8;
}

.old-constant-btn.active .btn-name {
  opacity: 0.9;
}

.old-constant-display {
  margin-top: 1rem;
  position: relative;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 12px;
  padding: 1rem;
  background: #ffffff;
}

.old-constant-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.old-constant-content.active {
  display: block;
}

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

.constant-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: #1e293b;
}

.constant-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.detail-section { border: 1px solid #e5e7eb; background: #fff; }
.detail-section h4 { color: #003d82; font-weight: 700; }

@media (min-width: 1024px) {
  .constant-details-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.detail-section {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 12px;
}

.detail-section.full-width {
  grid-column: 1 / -1;
}

.detail-section h4 {
  color: #8b5cf6;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.derivation-box {
  background: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid #e2e8f0;
  text-align: center;
  font-size: 1rem;
  color: #1a1a2e;
  font-weight: 600;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.derivation-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.6);
}

/* Make derivation section a square box on desktop */
@media (min-width: 768px) {
  .detail-section.derivation-section {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: white;
    border: 2px solid rgba(139, 92, 246, 0.2);
  }
  
  .detail-section.derivation-section h4 {
    margin-bottom: 0.5rem;
  }
  
  .detail-section.derivation-section .derivation-box {
    border: none;
    box-shadow: none;
    padding: 0.75rem;
    background: transparent;
    font-size: 1rem;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}