/* ==========================================================================
   GITN DESIGN SYSTEM - CSS
   ========================================================================== */

/* Theme Variables */
:root {
  /* Common Grid & Spacing */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Space Grotesk', monospace, sans-serif;

  /* Theme: Dark Mode (Default) */
  --bg-color: #050508;
  --bg-color-rgb: 5, 5, 8;
  --surface-color: rgba(15, 15, 23, 0.6);
  --surface-border: rgba(255, 255, 255, 0.07);
  --surface-border-active: rgba(0, 245, 255, 0.4);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --accent-color: #00f5ff; /* Cyan */
  --accent-color-rgb: 0, 245, 255;
  --accent-secondary: #06b6d4;
  --accent-tertiary: #ec4899; /* Pink neon */
  
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --danger-color-rgb: 239, 68, 68;
  
  --shadow-main: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-light: 0 0 20px rgba(0, 245, 255, 0.15);
  
  --navbar-bg: rgba(5, 5, 8, 0.75);
  --navbar-border: rgba(255, 255, 255, 0.05);

  --badge-prohibited-bg: rgba(239, 68, 68, 0.15);
  --badge-prohibited-text: #fca5a5;
  --badge-allowed-bg: rgba(16, 185, 129, 0.15);
  --badge-allowed-text: #86efac;
  --badge-labeled-bg: rgba(245, 158, 11, 0.15);
  --badge-labeled-text: #fde047;
  --badge-synthetic-bg: rgba(148, 163, 184, 0.15);
  --badge-synthetic-text: #cbd5e1;
}

[data-theme="light"] {
  /* Theme: Light Mode (Newspaper / Editorial contrast) */
  --bg-color: #fcfcfc;
  --bg-color-rgb: 252, 252, 252;
  --surface-color: rgba(255, 255, 255, 0.9);
  --surface-border: rgba(9, 9, 11, 0.08);
  --surface-border-active: rgba(9, 9, 11, 0.5);
  --text-primary: #09090b;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  
  --accent-color: #0f172a; /* Ink Dark */
  --accent-color-rgb: 15, 23, 42;
  --accent-secondary: #475569;
  --accent-tertiary: #be123c; /* Crimson */
  
  --success-color: #047857;
  --warning-color: #d97706;
  --danger-color: #dc2626;
  --danger-color-rgb: 220, 38, 38;
  
  --shadow-main: 0 12px 40px 0 rgba(0, 0, 0, 0.05);
  --glow-light: 0 0 20px rgba(0, 0, 0, 0.03);
  
  --navbar-bg: rgba(255, 255, 255, 0.85);
  --navbar-border: rgba(9, 9, 11, 0.05);

  --badge-prohibited-bg: rgba(220, 38, 38, 0.1);
  --badge-prohibited-text: #991b1b;
  --badge-allowed-bg: rgba(4, 120, 87, 0.1);
  --badge-allowed-text: #065f46;
  --badge-labeled-bg: rgba(217, 119, 6, 0.1);
  --badge-labeled-text: #92400e;
  --badge-synthetic-bg: rgba(75, 85, 99, 0.1);
  --badge-synthetic-text: #374151;
}

/* Base reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.6s cubic-bezier(0.16, 1, 0.3, 1), color 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-font-smoothing: antialiased;
}

/* Ambient glow blobs */
.ambient-glow {
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(150px);
  opacity: 0.12;
  transition: opacity 0.5s ease;
}

[data-theme="light"] .ambient-glow {
  opacity: 0.03; /* Lower opacity in light mode */
}

.glow-1 {
  top: -10vw;
  right: -5vw;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
}

.glow-2 {
  top: 50vw;
  left: -10vw;
  background: radial-gradient(circle, var(--accent-tertiary) 0%, transparent 70%);
}

/* Container limits */
section {
  padding: 70px 24px;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-container-narrow {
  max-width: 800px;
  margin: 0 auto;
}

/* Text styles */
.uppercase { text-transform: uppercase; }
.mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.w-full { width: 100%; }

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--navbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--navbar-border);
  transition: var(--transition-smooth);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.65rem;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: auto;
}

[data-theme="light"] .nav-logo {
  color: #000000;
}

.logo-img {
  width: 45px;
  height: 45px;
  margin-right: 12px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--surface-border);
  transition: var(--transition-smooth);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.nav-logo:hover .logo-img {
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.2);
}

.nav-logo-text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--accent-color);
  text-transform: uppercase;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1;
  transition: var(--transition-smooth);
}

.nav-logo:hover .nav-logo-text {
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

[data-theme="light"] .nav-logo-text {
  text-shadow: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-btn-outline {
  padding: 8px 16px;
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-sm);
  background: transparent;
  transition: var(--transition-smooth);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

/* Glass Card Design */
.glass-card {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-md);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-main);
}

.glass-card:hover {
  border-color: var(--surface-border-active);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding-top: 140px;
  padding-bottom: 40px;
  text-align: center;
}

.badge-container {
  margin-bottom: 24px;
  animation: fadeIn 1s ease;
}

.web3-badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 2px;
  padding: 6px 14px;
  background: rgba(0, 245, 255, 0.06);
  border: 1px solid var(--surface-border-active);
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-color);
}

[data-theme="light"] .web3-badge {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-primary);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2px;
  max-width: 900px;
}

.hero-subheadline {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 40px auto;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 16px 32px;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border: 1px solid var(--text-primary);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-primary);
}

[data-theme="light"] .btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-top: 1px solid var(--surface-border);
  padding-top: 48px;
}

.stat-card {
  text-align: center;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
}

/* Sections Common layout elements */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

.section-title-centered {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
}

.section-center-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px auto;
}

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.align-center {
  align-items: center;
}

/* Crisis & Mission Section */
.crisis-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.mission-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-left: 3px solid var(--accent-color);
}

.mission-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-sm);
  background: rgba(0, 245, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  margin-bottom: 24px;
}

[data-theme="light"] .mission-icon-wrap {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
}

.glow-icon {
  filter: drop-shadow(0 0 8px rgba(0, 245, 255, 0.4));
}

.mission-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.mission-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
}

/* Principles Section Grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.principle-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
}

.principle-icon {
  color: var(--accent-color);
  margin-bottom: 24px;
}

.principle-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.principle-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Participant Categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  position: relative;
  overflow: hidden;
}

.category-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, rgba(0, 245, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  color: var(--accent-color);
}

.category-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-primary);
}

.category-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Technology and Content Fixation */
.text-highlight {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.tech-diagram {
  padding: 40px;
}

.diagram-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diagram-step {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px;
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
}

[data-theme="light"] .diagram-step {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.diagram-step:hover {
  border-color: var(--surface-border-active);
  background: rgba(255, 255, 255, 0.05);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color);
  padding: 4px 8px;
  border: 1px solid var(--surface-border-active);
  border-radius: 4px;
}

.step-label {
  font-weight: 500;
  font-size: 0.95rem;
}

.diagram-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-tertiary);
  transform: rotate(90deg);
  height: 16px;
  margin: -8px 0;
}

/* AI Policy Alert Section */
.ai-policy-wrapper {
  background: var(--surface-color);
  border: 1px solid var(--danger-color);
  border-radius: var(--border-radius-lg);
  padding: 48px;
  box-shadow: 0 10px 40px -10px rgba(var(--danger-color-rgb), 0.1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ai-policy-alert-header {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  align-items: flex-start;
}

.alert-icon-box {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.ai-policy-headline {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.ai-policy-subheadline {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

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

.ai-card {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

[data-theme="light"] .ai-card {
  background: rgba(0, 0, 0, 0.01);
}

.ai-card:hover {
  transform: translateY(-4px);
}

.ai-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  align-self: flex-start;
  margin-bottom: 16px;
}

.badge-prohibited {
  background: var(--badge-prohibited-bg);
  color: var(--badge-prohibited-text);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-allowed {
  background: var(--badge-allowed-bg);
  color: var(--badge-allowed-text);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-labeled {
  background: var(--badge-labeled-bg);
  color: var(--badge-labeled-text);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-synthetic {
  background: var(--badge-synthetic-bg);
  color: var(--badge-synthetic-text);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.border-prohibited:hover { border-color: var(--danger-color); }
.border-allowed:hover { border-color: var(--success-color); }
.border-labeled:hover { border-color: var(--warning-color); }
.border-synthetic:hover { border-color: var(--text-tertiary); }

.ai-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.ai-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Reputation Score System */
.trust-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.reputation-widget {
  display: flex;
  flex-direction: column;
  padding: 32px;
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.widget-header h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
}

.pulse-indicator {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-color);
  background: rgba(0, 245, 255, 0.05);
  padding: 4px 10px;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulse-indicator::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-color);
  animation: pulse-dot 1.5s infinite;
}

.score-display-panel {
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--surface-border);
  padding: 24px;
  border-radius: var(--border-radius-md);
  margin-bottom: 32px;
}

.score-visual-ring {
  position: relative;
  width: 120px;
  height: 120px;
}

.progress-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: transparent;
  stroke: var(--surface-border);
  stroke-width: 8;
}

.progress-ring-fill {
  fill: transparent;
  stroke: var(--accent-color);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}

.score-text-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.current-score {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.score-max {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.tier-display-box {
  display: flex;
  flex-direction: column;
}

.tier-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.tier-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 4px;
  transition: var(--transition-smooth);
}

.tiers-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timeline-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  opacity: 0.5;
  transition: var(--transition-smooth);
}

.timeline-step.active {
  opacity: 1;
  background: rgba(0, 245, 255, 0.03);
  border: 1px solid rgba(0, 245, 255, 0.1);
  color: var(--accent-color);
}

[data-theme="light"] .timeline-step.active {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-primary);
}

.timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-tertiary);
  transition: var(--transition-smooth);
}

.timeline-step.active .timeline-dot {
  background-color: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-color);
}

.timeline-tier {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* Actions and Penalties Widget Right Panel */
.actions-penalties-panel {
  display: flex;
  flex-direction: column;
}

.panel-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: 16px;
}

.tab-btn {
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 8px 16px;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

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

.tab-btn.active {
  color: var(--text-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.events-list.hidden {
  display: none;
}

.event-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
}

[data-theme="light"] .event-item {
  background: rgba(0, 0, 0, 0.01);
}

.event-item:hover {
  border-color: var(--surface-border-active);
  background: rgba(255, 255, 255, 0.03);
}

.event-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.event-title {
  font-size: 0.95rem;
}

.event-score {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.event-score.positive {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.event-score.negative {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

.event-trigger-btn {
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.event-trigger-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border-color: var(--text-primary);
}

.reset-wrap {
  margin-top: 24px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Accordion Constitution */
.constitution-subtitle {
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.constitution-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-sm);
  background: var(--surface-color);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-item:hover {
  border-color: var(--surface-border-active);
}

.accordion-trigger {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
}

.art-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-color);
  width: 140px;
  flex-shrink: 0;
}

.art-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  flex-grow: 1;
}

.accordion-arrow {
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-inner {
  padding: 0 24px 24px 164px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* Application Portal */
.portal-subtitle {
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.portal-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.wallet-bar {
  margin-bottom: 24px;
}

.btn-wallet {
  width: 100%;
  background: linear-gradient(135deg, rgba(var(--accent-color-rgb), 0.1) 0%, rgba(var(--accent-color-rgb), 0.02) 100%);
  border: 1px solid var(--surface-border-active);
  color: var(--text-primary);
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

.btn-wallet:hover {
  background: linear-gradient(135deg, rgba(var(--accent-color-rgb), 0.2) 0%, rgba(var(--accent-color-rgb), 0.05) 100%);
}

.btn-wallet.connected {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.3);
}

.passport-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select {
  font-family: var(--font-sans);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-sm);
  padding: 14px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select {
  background: rgba(0, 0, 0, 0.02);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--surface-border-active);
  background: rgba(255, 255, 255, 0.04);
}

.form-group input:disabled,
.form-group select:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.photo-upload-container {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  min-height: 76px;
  position: relative;
  transition: var(--transition-smooth);
}

.photo-upload-container:focus-within,
.photo-upload-container:hover {
  border-color: var(--surface-border-active);
}

.btn-upload {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  height: 40px;
  cursor: pointer;
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
}

.btn-upload:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.photo-upload-status {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.photo-upload-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  animation: fadeIn 0.3s ease;
}

.photo-upload-preview.hidden {
  display: none !important;
}

.photo-upload-preview img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid #00f5ff;
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.2);
}

[data-theme="light"] .photo-upload-preview img {
  border-color: var(--text-primary);
  box-shadow: none;
}

.btn-remove-photo {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--danger-color);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-remove-photo:hover {
  background: var(--danger-color);
  color: #fff;
  border-color: var(--danger-color);
}

.checkbox-container {
  display: flex;
  position: relative;
  padding-left: 28px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.custom-checkmark {
  position: absolute;
  top: 3px;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: transparent;
  border: 1px solid var(--surface-border);
  border-radius: 4px;
  transition: var(--transition-fast);
}

.checkbox-container:hover input ~ .custom-checkmark {
  border-color: var(--text-primary);
}

.checkbox-container input:checked ~ .custom-checkmark {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
}

.checkbox-container input:disabled ~ .custom-checkmark {
  opacity: 0.4;
}

.custom-checkmark::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-color);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .custom-checkmark::after {
  display: block;
}

.oath-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-sm);
  padding: 16px;
}

[data-theme="light"] .oath-box {
  background: rgba(0, 0, 0, 0.03);
}

.oath-text {
  font-size: 0.82rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-tertiary);
}

/* ID Card Container & Static Specimen Visuals */
.id-card-view {
  position: sticky;
  top: 120px;
}

.success-banner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--border-radius-md);
  padding: 20px;
  margin-bottom: 32px;
  animation: fadeIn 0.4s ease;
}

.success-banner.hidden {
  display: none !important;
}

.success-banner-icon {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.success-banner-content h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.1rem;
  color: #10b981;
  margin-bottom: 4px;
}

.success-banner-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Wallet Input Group */
.wallet-input-group {
  display: flex;
  gap: 12px;
  align-items: center;
  width: 100%;
}

.wallet-input-group input {
  flex-grow: 1;
  margin-bottom: 0 !important;
}

.btn-wallet-connect-inline {
  flex-shrink: 0;
  padding: 14px 20px;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
  height: 52px;
}

.btn-wallet-connect-inline:hover {
  border-color: var(--accent-color);
  background-color: rgba(var(--accent-color-rgb), 0.05);
  box-shadow: var(--glow-light);
}

.btn-wallet-connect-inline.connected {
  background-color: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.wallet-connect-icon {
  width: 16px;
  height: 16px;
}

/* Sample Card Frame & Details */
.sample-card-container {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-smooth);
}

.sample-card-container:hover {
  border-color: var(--surface-border-active);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.sample-card-title {
  font-size: 0.95rem;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  text-align: center;
}

.sample-card-frame {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 0.77 / 1;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  background-color: #000;
}

.sample-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.sample-card-frame:hover .sample-card-img {
  transform: scale(1.03);
}

.sample-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  pointer-events: none;
}

.sample-card-note {
  margin-top: 24px;
  font-size: 0.88rem;
  color: var(--text-tertiary);
  text-align: center;
  line-height: 1.5;
  max-width: 280px;
}

/* Footer Section */
.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 80px 24px 40px 24px;
  background-color: rgba(5, 5, 8, 0.4);
}

[data-theme="light"] .site-footer {
  background-color: rgba(0, 0, 0, 0.02);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto 60px auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand {
  max-width: 320px;
}

.footer-credo {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 16px;
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-link-group h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
}

.footer-link-group a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-link-group a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 40px;
  border-top: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

.network-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success-color);
  display: inline-block;
  animation: pulse-dot 1.5s infinite;
}

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

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

@keyframes hologram {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

/* Carousel loading state */
.carousel-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  gap: 16px;
  position: absolute;
  z-index: 10;
}

.carousel-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: carousel-spin 1s linear infinite;
}

.carousel-loading-text {
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

@keyframes carousel-spin {
  to { transform: rotate(360deg); }
}

/* Specimen Carousel Section */
.carousel-section {
  padding: 60px 24px;
  background-color: rgba(5, 5, 8, 0.25);
  border-bottom: 1px solid var(--surface-border);
  overflow: hidden;
  position: relative;
}

[data-theme="light"] .carousel-section {
  background-color: rgba(0, 0, 0, 0.015);
}

.carousel-viewport {
  position: relative;
  max-width: 1000px;
  height: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-card-wrapper {
  position: absolute;
  transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 270px;
  height: 350px;
  pointer-events: none;
}

/* 3D Positions */
.carousel-card-wrapper.active-card {
  transform: translate3d(0, 0, 100px) scale(1.15);
  opacity: 1;
  z-index: 5;
  pointer-events: auto;
}

.carousel-card-wrapper.prev-card {
  transform: translate3d(-250px, 0, 0) scale(0.85) rotateY(20deg);
  opacity: 0.45;
  z-index: 2;
}

.carousel-card-wrapper.next-card {
  transform: translate3d(250px, 0, 0) scale(0.85) rotateY(-20deg);
  opacity: 0.45;
  z-index: 2;
}

.carousel-card-wrapper.hidden-card {
  transform: translate3d(0, 0, -100px) scale(0.6);
  opacity: 0;
  z-index: 0;
}

/* Nav Buttons */
.carousel-nav-btn {
  background: var(--surface-color);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-main);
  position: absolute;
}

.carousel-nav-btn:hover {
  border-color: var(--text-primary);
  background-color: var(--text-primary);
  color: var(--bg-color);
  box-shadow: var(--glow-light);
}

.carousel-nav-btn.prev {
  left: 20px;
}

.carousel-nav-btn.next {
  right: 20px;
}

/* Indicators */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.carousel-indicators .indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-tertiary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.carousel-indicators .indicator.active {
  background-color: var(--accent-color);
  width: 24px;
  border-radius: 4px;
  box-shadow: var(--glow-light);
}

/* Rotatable Gradient Card Halo Aura */
.card-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 420px;
  background: linear-gradient(135deg, #00f5ff 0%, #ec4899 50%, #0d9488 100%);
  border-radius: 20px;
  filter: blur(40px);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.6s ease, transform 0.6s ease;
  animation: rotateGlow 8s linear infinite;
  pointer-events: none;
}

.carousel-card-wrapper.active-card .card-halo {
  opacity: 0.45;
  transform: translate(-50%, -50%) scale(1.05);
}

@keyframes rotateGlow {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Specimen Card CSS Styles */
.specimen-card-img {
  width: 270px;
  height: 350px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  background-color: rgba(255, 255, 255, 0.03);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: auto;
  object-fit: cover;
}

[data-theme="light"] .specimen-card-img {
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}



/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
  .hero-stats {
    max-width: 800px;
  }
  
  .principles-grid,
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ai-categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .portal-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .id-card-view {
    position: static;
  }
  
  .passport-card-container {
    max-width: 500px;
    margin: 0 auto 24px auto;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 16px;
  }
  
  .grid-2col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .nav-menu {
    display: none; /* Mobile menu toggled by JS later */
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .ai-policy-alert-header {
    flex-direction: column;
    gap: 16px;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .accordion-inner {
    padding: 0 20px 20px 20px;
  }
  
  .accordion-trigger {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .art-num {
    width: auto;
  }
}

@media (max-width: 480px) {
  .principles-grid,
  .categories-grid,
  .ai-categories-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
}

/* Document Viewer Overlay (Modal) */
.doc-viewer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(3, 3, 5, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.doc-viewer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.doc-viewer-container {
  width: 90%;
  max-width: 900px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  border: 1px solid var(--surface-border-active);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  background-color: rgba(10, 10, 15, 0.85);
}

.doc-viewer-overlay.active .doc-viewer-container {
  transform: scale(1);
}

.doc-viewer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(20, 20, 30, 0.4);
}

.doc-viewer-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.doc-viewer-title i {
  color: var(--accent-color);
}

.doc-viewer-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.doc-viewer-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.doc-viewer-content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 48px 48px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.doc-viewer-content::-webkit-scrollbar {
  width: 6px;
}

.doc-viewer-content::-webkit-scrollbar-track {
  background: transparent;
}

.doc-viewer-content::-webkit-scrollbar-thumb {
  background: var(--surface-border-active);
  border-radius: 3px;
}

.doc-viewer-content::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Whitepaper & Constitution Editorial Typography */
.whitepaper-doc,
.constitution-doc {
  max-width: 720px;
  margin: 0 auto;
}

.whitepaper-doc h1,
.constitution-doc h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.15;
  text-align: center;
}

.whitepaper-doc h2,
.constitution-doc h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  color: var(--text-primary);
  margin-bottom: 16px;
  font-weight: 500;
  text-align: center;
}

.whitepaper-doc h3,
.constitution-doc h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
  text-align: center;
}

.whitepaper-doc .doc-meta,
.constitution-doc .doc-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 24px;
}

.whitepaper-doc hr,
.constitution-doc hr {
  border: none;
  border-top: 1px solid var(--surface-border);
  margin: 40px 0;
}

.whitepaper-doc h2.section-heading,
.constitution-doc h2.section-heading {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin: 48px 0 20px 0;
  text-align: left;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: 12px;
}

.whitepaper-doc h3.sub-section-heading,
.constitution-doc h3.sub-section-heading {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-primary);
  margin: 32px 0 16px 0;
  text-align: left;
}

.whitepaper-doc p,
.constitution-doc p {
  margin-bottom: 20px;
}

.whitepaper-doc ul,
.constitution-doc ul {
  margin-bottom: 24px;
  padding-left: 20px;
}

.whitepaper-doc li,
.constitution-doc li {
  margin-bottom: 12px;
  list-style-type: square;
  color: var(--text-secondary);
}

.whitepaper-doc blockquote,
.constitution-doc blockquote {
  border-left: 3px solid var(--accent-color);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-primary);
}

/* Light theme overrides for document viewer */
[data-theme="light"] .doc-viewer-overlay {
  background-color: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .doc-viewer-container {
  background-color: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .doc-viewer-header {
  border-bottom-color: rgba(0, 0, 0, 0.08);
  background-color: rgba(240, 240, 240, 0.5);
}

/* Global Utility Classes */
.hidden {
  display: none !important;
}

/* Team Section Styles */
.team-section {
  padding: 100px 24px;
  background-color: rgba(5, 5, 8, 0.4);
  border-top: 1px solid var(--surface-border);
}

[data-theme="light"] .team-section {
  background-color: rgba(0, 0, 0, 0.02);
}

.team-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 16px auto 0 auto;
}

.team-grid {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}

.team-member-card {
  max-width: 250px;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  transition: var(--transition-smooth);
}

.team-member-link {
  text-decoration: none;
  display: block;
}

.team-member-photo-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.team-member-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.team-member-card:hover .team-member-photo {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.team-member-info {
  padding: 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--surface-border);
}

[data-theme="light"] .team-member-info {
  background: rgba(0, 0, 0, 0.01);
}

.team-member-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 4px;
}

.team-inline-linkedin {
  width: 15px;
  height: 15px;
  color: var(--text-tertiary);
  transition: var(--transition-fast);
}

.team-member-card:hover .team-inline-linkedin {
  color: #0077b5;
}

.team-member-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}