/**
 * TheSu XML Presentation Website - Core CSS Framework
 * Agent 1: Design & Visual Identity
 * 
 * This file contains:
 * - Global reset/normalize styles
 * - Typography styles
 * - Layout utilities
 * - Component base styles
 * - Hieroglyphic branding element classes
 * 
 * Import this file after style.css
 */

/* ============================================
   GLOBAL RESET & NORMALIZE
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-white);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  color: var(--color-thesis-primary);
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-support-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-proposition-primary);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.card h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* Ensure h3 headers are displayed lower and don't clip through card padding */
.card > h3:first-child {
  margin-top: 0;
  padding-top: var(--spacing-lg);
}

h4 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

h5 {
  font-size: var(--font-size-h5);
  font-weight: var(--font-weight-semibold);
  color: var(--color-proposition-medium);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

h6 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

/* Context-based heading colors */
.card-thesis h3,
.card-thesis h4 {
  color: var(--color-thesis-primary);
}

.card-support h3,
.card-support h4 {
  color: var(--color-support-primary);
}

.card-proposition h3,
.card-proposition h4 {
  color: var(--color-proposition-primary);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

/* First paragraph after a heading should have reduced top margin */
h1 + p,
h2 + p,
h3 + p,
h4 + p,
h5 + p,
h6 + p {
  margin-top: 0;
}

ul, ol {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
  line-height: 1.7;
}

li {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-support-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-support-medium);
}

a:focus {
  outline: 2px solid var(--color-support-primary);
  outline-offset: 2px;
}

code, pre {
  font-family: var(--font-code);
  font-size: 0.9em;
}

code {
  background-color: var(--color-bg-subtle);
  padding: 0.125rem 0.25rem;
  border-radius: var(--border-radius-sm);
  color: var(--color-proposition-dark);
}

pre {
  background-color: var(--color-bg-subtle);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

pre code {
  background-color: transparent;
  padding: 0;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  overflow: visible; /* Allow card hover effects to extend beyond container */
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
  overflow: visible; /* Allow card hover effects to extend beyond grid */
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1023px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ============================================
   COMPONENT BASE STYLES
   ============================================ */

/* Research Project Info Box */
.research-project-box {
  position: relative;
  padding: var(--spacing-lg) 0;
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
  transition: padding-left var(--transition-base);
}

.research-project-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, 
    var(--color-thesis-primary), 
    var(--color-support-primary), 
    var(--color-proposition-primary));
  border-radius: 2px;
  opacity: 0.6;
  transition: opacity var(--transition-base), width var(--transition-base);
}

.research-project-box:hover::before {
  opacity: 0.9;
  width: 5px;
}

.research-project-box h3 {
  color: var(--color-proposition-primary);
  margin-top: 0;
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.research-project-box h3::before {
  content: none;
}

.research-project-box .project-highlight {
  position: relative;
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.05), 
    rgba(59, 130, 246, 0.03));
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-body);
}

.research-project-box .project-highlight::before {
  content: none;
}

.research-project-box .project-highlight strong {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.research-project-box .project-link {
  color: var(--color-proposition-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-base), text-decoration var(--transition-base);
  border-bottom: 1px solid transparent;
}

.research-project-box .project-link:hover {
  color: var(--color-support-primary);
  border-bottom-color: var(--color-support-primary);
}

/* Dataset Source Box (Visualisations page) */
.dataset-source-box {
  background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.03), 
    rgba(59, 130, 246, 0.02),
    rgba(16, 185, 129, 0.02));
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  padding-left: calc(var(--spacing-xl) + var(--spacing-md));
}

.dataset-citation {
  background: var(--color-bg-white);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-md) 0;
  border-left: 3px solid var(--color-contextual-primary);
  box-shadow: var(--shadow-sm);
}

.dataset-citation .dataset-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.dataset-citation .dataset-meta {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.dataset-citation .dataset-meta strong {
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
}

.dataset-citation .dataset-status {
  font-size: var(--font-size-small);
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: 0;
}

.status-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.15));
  color: var(--color-contextual-medium);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Lead and Lead White Mentions */
.research-project-box .lead-mention,
.research-project-box .lead-white-mention {
  font-weight: var(--font-weight-semibold);
  color: var(--color-proposition-primary);
  text-decoration: underline;
  text-decoration-color: rgba(139, 92, 246, 0.3);
  text-underline-offset: 2px;
  transition: color var(--transition-base), text-decoration-color var(--transition-base);
}

.research-project-box .lead-mention {
  color: var(--color-support-primary);
  text-decoration-color: rgba(59, 130, 246, 0.3);
}

.research-project-box .lead-mention:hover {
  color: var(--color-support-medium);
  text-decoration-color: rgba(59, 130, 246, 0.5);
}

.research-project-box .lead-white-mention:hover {
  color: var(--color-proposition-medium);
  text-decoration-color: rgba(139, 92, 246, 0.5);
}

/* Cards */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  background-color: var(--color-bg-white); /* Base background */
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  background-color: var(--color-bg-white); /* Base background */
}

.card-thesis {
  border-left: var(--border-width-medium) solid var(--color-thesis-primary);
}

.card-thesis.card-gradient::before {
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary));
}

.card-support {
  border-left: var(--border-width-medium) solid var(--color-support-primary);
}

.card-support.card-gradient::before {
  background: linear-gradient(135deg, var(--color-support-primary), var(--color-proposition-primary));
}

.card-proposition {
  border-left: var(--border-width-medium) solid var(--color-proposition-primary);
}

.card-proposition.card-gradient::before {
  background: linear-gradient(135deg, var(--color-proposition-primary), var(--color-thesis-primary));
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-thesis-variant));
  color: var(--color-text-inverse);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-thesis-variant));
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-thesis-medium), var(--color-thesis-primary));
  color: var(--color-text-inverse);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-support-primary), #60a5fa);
  color: var(--color-text-inverse);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--color-support-medium), var(--color-support-primary));
  color: var(--color-text-inverse);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-bright));
  color: var(--color-text-inverse);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--color-accent-medium), var(--color-accent-primary));
  color: var(--color-text-inverse);
}

.btn-outline {
  background: transparent;
  border: var(--border-width-medium) solid var(--color-thesis-primary);
  color: var(--color-thesis-primary);
}

.btn-outline:hover {
  background: var(--color-thesis-primary);
  color: var(--color-text-inverse);
}

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-index-sticky);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  background-color: var(--color-bg-white); /* Fallback */
  border-bottom: var(--border-width-thin) solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  overflow: visible; /* Allow hover effects to extend beyond header */
  padding: var(--spacing-md) 0; /* Increased vertical padding to accommodate hover effects (transform + 8px shadow blur) */
}

.main-nav {
  width: 100%;
  overflow: visible; /* Ensure navigation effects aren't clipped */
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  gap: var(--spacing-xl);
  overflow: visible; /* Allow arrows to extend beyond container */
}

.nav-container > .logo {
  flex-shrink: 0;
  margin-right: var(--spacing-xl);
}

/* Logo with hieroglyph icon */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md); /* More breathing room between icon and text */
  font-family: var(--font-heading);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-base);
  position: relative;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: var(--border-radius-md);
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.12), 
    rgba(59, 130, 246, 0.08), 
    rgba(139, 92, 246, 0.12));
  padding: var(--spacing-xs);
  transition: all var(--transition-base);
  /* External shadow + inner glow from edges */
  box-shadow: 
    0 2px 12px rgba(16, 185, 129, 0.15), 
    0 0 0 1px rgba(59, 130, 246, 0.2),
    /* Inner glow - projects inward from container edges */
    inset 0 0 12px rgba(16, 185, 129, 0.35),
    inset 0 0 20px rgba(59, 130, 246, 0.2),
    inset 0 0 30px rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.25);
  position: relative;
  overflow: hidden; /* Contain decorative layers */
}

/* Static network backdrop behind the hieroglyph - force-directed organic layout */
.logo-icon::before {
  content: '';
  position: absolute;
  inset: 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 120'%3E%3Cg stroke='%2310b981' stroke-width='1.5' stroke-opacity='0.25' fill='none'%3E%3Cpath d='M42 42 Q40 35 38 42'/%3E%3Cpath d='M78 42 Q80 35 82 42'/%3E%3Cpath d='M60 30 Q58 23 56 30'/%3E%3Cpath d='M60 90 Q58 97 56 90'/%3E%3Cpath d='M38 60 Q36 53 34 60'/%3E%3Cpath d='M82 60 Q84 67 86 60'/%3E%3Cpath d='M42 60 Q40 53 38 60'/%3E%3Cpath d='M78 60 Q80 67 82 60'/%3E%3Cpath d='M60 60 Q50 10 25 20'/%3E%3Cpath d='M60 60 Q70 10 95 20'/%3E%3Cpath d='M60 60 Q50 110 25 100'/%3E%3C/g%3E%3Cg stroke='%233b82f6' stroke-width='1.5' stroke-opacity='0.25' fill='none'%3E%3Cpath d='M60 42 Q58 35 56 42'/%3E%3Cpath d='M60 78 Q58 85 56 78'/%3E%3Cpath d='M48 48 Q46 41 44 48'/%3E%3Cpath d='M72 72 Q74 79 76 72'/%3E%3Cpath d='M60 60 Q45 15 22 22'/%3E%3Cpath d='M60 60 Q75 15 98 22'/%3E%3Cpath d='M60 60 Q45 105 22 98'/%3E%3C/g%3E%3Cg stroke='%238b5cf6' stroke-width='1.5' stroke-opacity='0.25' fill='none'%3E%3Cpath d='M45 45 Q43 38 41 45'/%3E%3Cpath d='M75 75 Q77 82 79 75'/%3E%3Cpath d='M60 60 Q42 25 20 35'/%3E%3Cpath d='M60 60 Q78 25 100 35'/%3E%3Cpath d='M60 60 Q42 95 20 85'/%3E%3C/g%3E%3Cg fill='%2310b981' fill-opacity='0.4'%3E%3Ccircle cx='42' cy='42' r='5'/%3E%3Ccircle cx='78' cy='42' r='5.5'/%3E%3Ccircle cx='60' cy='30' r='5'/%3E%3Ccircle cx='38' cy='60' r='5.5'/%3E%3Ccircle cx='82' cy='60' r='5'/%3E%3Ccircle cx='60' cy='90' r='5.5'/%3E%3Ccircle cx='42' cy='60' r='5'/%3E%3Ccircle cx='78' cy='60' r='5.5'/%3E%3Ccircle cx='25' cy='20' r='5.5'/%3E%3Ccircle cx='27' cy='18' r='5'/%3E%3Ccircle cx='23' cy='22' r='5'/%3E%3Ccircle cx='95' cy='20' r='5.5'/%3E%3Ccircle cx='93' cy='18' r='5'/%3E%3Ccircle cx='97' cy='22' r='5'/%3E%3Ccircle cx='25' cy='100' r='5.5'/%3E%3Ccircle cx='27' cy='102' r='5'/%3E%3Ccircle cx='23' cy='98' r='5'/%3E%3C/g%3E%3Cg fill='%233b82f6' fill-opacity='0.4'%3E%3Ccircle cx='60' cy='42' r='5'/%3E%3Ccircle cx='60' cy='78' r='5.5'/%3E%3Ccircle cx='48' cy='48' r='5'/%3E%3Ccircle cx='72' cy='72' r='5.5'/%3E%3Ccircle cx='22' cy='22' r='5.5'/%3E%3Ccircle cx='24' cy='20' r='5'/%3E%3Ccircle cx='20' cy='24' r='5'/%3E%3Ccircle cx='98' cy='22' r='5.5'/%3E%3Ccircle cx='96' cy='20' r='5'/%3E%3Ccircle cx='100' cy='24' r='5'/%3E%3Ccircle cx='22' cy='98' r='5.5'/%3E%3Ccircle cx='24' cy='100' r='5'/%3E%3Ccircle cx='20' cy='96' r='5'/%3E%3C/g%3E%3Cg fill='%238b5cf6' fill-opacity='0.4'%3E%3Ccircle cx='45' cy='45' r='5'/%3E%3Ccircle cx='75' cy='75' r='5.5'/%3E%3Ccircle cx='20' cy='35' r='5.5'/%3E%3Ccircle cx='22' cy='33' r='5'/%3E%3Ccircle cx='18' cy='37' r='5'/%3E%3Ccircle cx='100' cy='35' r='5.5'/%3E%3Ccircle cx='98' cy='33' r='5'/%3E%3Ccircle cx='102' cy='37' r='5'/%3E%3Ccircle cx='20' cy='85' r='5.5'/%3E%3Ccircle cx='22' cy='87' r='5'/%3E%3Ccircle cx='18' cy='83' r='5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 85%;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.200;
  z-index: 0;
  transition: opacity var(--transition-base);
  will-change: transform, opacity; /* Performance optimization */
  transform: translate3d(0, 0, 0); /* Force GPU acceleration */
  pointer-events: none;
  animation: networkFlow 8s ease-in-out infinite;
}

/* Smooth node movement animation on hover */
@keyframes networkFlow {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  25% {
    transform: translate3d(0.5px, -0.3px, 0) scale(1.01);
  }
  50% {
    transform: translate3d(-0.3px, 0.5px, 0) scale(1);
  }
  75% {
    transform: translate3d(0.3px, 0.3px, 0) scale(1.01);
  }
}

.logo:hover .logo-icon::before {
  animation: networkFlowHover 4s ease-in-out infinite;
  opacity: 0.44; /* 20% more transparent */
}

/* More pronounced node movement on hover */
@keyframes networkFlowHover {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  20% {
    transform: translate3d(1px, -0.8px, 0) scale(1.02);
  }
  40% {
    transform: translate3d(-0.8px, 1.2px, 0) scale(1.01);
  }
  60% {
    transform: translate3d(0.8px, 0.6px, 0) scale(1.02);
  }
  80% {
    transform: translate3d(-0.6px, -0.8px, 0) scale(1.01);
  }
}


.logo-hieroglyph {
  width: 60px;
  height: 60px;
  position: relative;
  z-index: 1; /* Above network backdrop */
  transition: transform var(--transition-base), filter var(--transition-base);
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  /* Very bright external glow highlighting boundaries */
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.9))
          drop-shadow(0 0 10px rgba(173, 255, 255, 0.8))
          drop-shadow(0 0 14px rgba(135, 206, 250, 0.7))
          drop-shadow(0 0 18px rgba(173, 255, 255, 0.6))
          drop-shadow(0 0 22px rgba(255, 255, 255, 0.5));
}

.logo-text {
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-base);
}

.logo:hover .logo-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.18), 
    rgba(59, 130, 246, 0.12), 
    rgba(139, 92, 246, 0.18));
  /* Enhanced inner glow on hover */
  box-shadow: 
    0 4px 16px rgba(16, 185, 129, 0.25), 
    0 0 0 2px rgba(59, 130, 246, 0.3),
    inset 0 0 15px rgba(16, 185, 129, 0.5),
    inset 0 0 25px rgba(59, 130, 246, 0.35),
    inset 0 0 40px rgba(139, 92, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.35);
}


.logo:hover .logo-hieroglyph {
  transform: scale(1.1);
  /* Intensified bright external glow on hover */
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 1))
          drop-shadow(0 0 14px rgba(173, 255, 255, 0.95))
          drop-shadow(0 0 20px rgba(135, 206, 250, 0.9))
          drop-shadow(0 0 26px rgba(173, 255, 255, 0.8))
          drop-shadow(0 0 32px rgba(255, 255, 255, 0.7))
          drop-shadow(0 0 38px rgba(173, 255, 255, 0.6));
}

.logo:hover .logo-text {
  background: linear-gradient(135deg, var(--color-support-primary), var(--color-proposition-primary), var(--color-thesis-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  overflow: visible;
  min-width: 0;
  margin-left: var(--spacing-xl);
  padding: var(--spacing-xs) 12px; /* Vertical padding for hover effects + horizontal padding to prevent arrow cutoff */
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
  margin: 0;
  padding: var(--spacing-xs) 0; /* Vertical padding to give nav links space for hover effects */
  overflow-x: auto;
  overflow-y: visible; /* Changed from hidden to visible to allow hover effects */
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  flex: 1;
  min-width: 0;
}

.nav-menu li {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-menu::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

/* Navigation scroll arrows */
.nav-scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 
              0 0 0 1px rgba(59, 130, 246, 0.2);
  flex-shrink: 0;
  margin: 0;
}

.nav-scroll-btn:hover {
  background: linear-gradient(135deg, var(--color-support-primary), var(--color-proposition-primary));
  border-color: var(--color-support-primary);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4),
              0 0 0 2px rgba(59, 130, 246, 0.3);
  transform: translateY(-50%) scale(1.15);
}

.nav-scroll-btn:active {
  transform: translateY(-50%) scale(1.05);
}

.nav-scroll-btn-left {
  left: -8px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-scroll-btn-right {
  right: -8px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-scroll-btn-left::before {
  content: '‹';
  color: var(--color-support-primary);
  font-size: 32px;
  line-height: 1;
  font-weight: 900;
  text-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
  display: block;
  margin-left: -2px;
}

.nav-scroll-btn-right::before {
  content: '›';
  color: var(--color-support-primary);
  font-size: 32px;
  line-height: 1;
  font-weight: 900;
  text-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
  display: block;
  margin-right: -2px;
}

.nav-scroll-btn:hover::before {
  color: white;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.nav-menu-wrapper:hover .nav-scroll-btn:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 768px) {
  .nav-menu-wrapper:hover .nav-scroll-btn:not(.hidden) {
    opacity: 1;
    visibility: visible;
  }
}

.nav-scroll-btn.hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}

.nav-link {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  display: inline-block;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  border: 1px solid transparent;
  flex-shrink: 0;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-thesis-primary), var(--color-support-primary));
  transition: width var(--transition-base);
  border-radius: var(--border-radius-sm);
}

.nav-link:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
  color: var(--color-support-primary);
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.nav-link:hover::before {
  width: calc(100% - var(--spacing-md));
}

.nav-link.active {
  color: var(--color-support-primary);
  background: linear-gradient(135deg, var(--color-support-light), rgba(16, 185, 129, 0.1));
  border-color: var(--color-support-primary);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.nav-link.active::before {
  width: calc(100% - var(--spacing-md));
  background: linear-gradient(90deg, var(--color-support-primary), var(--color-proposition-primary));
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-index-dropdown);
}

/* Desktop: Hide mobile toggle, show nav menu */
@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none !important;
  }
  
  .nav-menu-wrapper {
    display: flex !important;
  }
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-thesis-primary), var(--color-support-primary));
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-support-primary), var(--color-proposition-primary));
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.mobile-menu-toggle:hover .hamburger,
.mobile-menu-toggle:hover .hamburger::before,
.mobile-menu-toggle:hover .hamburger::after {
  background: linear-gradient(90deg, var(--color-support-primary), var(--color-proposition-primary));
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}

/* Mobile menu toggle active state */
.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background: linear-gradient(90deg, var(--color-support-primary), var(--color-proposition-primary));
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
  background: linear-gradient(90deg, var(--color-support-primary), var(--color-proposition-primary));
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
  background: linear-gradient(90deg, var(--color-support-primary), var(--color-proposition-primary));
}

/* Mobile Navigation Styles */
@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 320px;
    min-width: 280px;
    height: 100vh;
    max-height: 100vh;
    background: linear-gradient(180deg, 
      rgba(255, 255, 255, 0.98) 0%,
      rgba(249, 250, 251, 0.98) 50%,
      rgba(255, 255, 255, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--z-index-dropdown);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15), 
                0 0 0 1px rgba(59, 130, 246, 0.1);
    border-right: 2px solid;
    border-image: linear-gradient(180deg, 
      var(--color-thesis-primary), 
      var(--color-support-primary), 
      var(--color-proposition-primary)) 1;
    overflow-y: auto;
    overflow-x: hidden;
    visibility: hidden; /* Hide when closed */
    pointer-events: none; /* Prevent interaction when closed */
  }
  
  .nav-menu-wrapper[aria-hidden="false"] {
    transform: translateX(0);
    visibility: visible; /* Show when open */
    pointer-events: auto; /* Enable interaction when open */
  }
  
  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: calc(var(--spacing-3xl) + 20px) var(--spacing-lg) var(--spacing-lg);
    gap: var(--spacing-xs);
    overflow-y: visible;
    overflow-x: hidden;
    height: auto;
    min-height: 100%;
  }
  
  .nav-scroll-btn {
    display: none !important;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-h4);
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-xs);
    border-left: 3px solid transparent;
  }
  
  .nav-link:hover {
    background: linear-gradient(90deg, 
      rgba(16, 185, 129, 0.1), 
      rgba(59, 130, 246, 0.05));
    border-left-color: var(--color-support-primary);
    transform: translateX(4px);
  }
  
  .nav-link.active {
    background: linear-gradient(90deg, 
      var(--color-support-light), 
      rgba(16, 185, 129, 0.1));
    border-left-color: var(--color-support-primary);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
  }

  /* Keep logo text size consistent on smaller viewports */
  .logo {
    font-size: 1.5rem;
  }
  
}

/* Mobile menu overlay - separate element */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  background: linear-gradient(135deg, 
    rgba(16, 185, 129, 0.08), 
    rgba(59, 130, 246, 0.08), 
    rgba(139, 92, 246, 0.08));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: calc(var(--z-index-dropdown) - 1);
    opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
.nav-overlay.active {
    opacity: 1;
  visibility: visible;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  border: var(--border-width-thin) solid var(--color-border-medium);
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-white);
  color: var(--color-text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-support-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Form validation states */
.form-input:invalid:not(:focus):not(:placeholder-shown),
.form-textarea:invalid:not(:focus):not(:placeholder-shown),
.form-select:invalid:not(:focus) {
  border-color: var(--color-accent-medium);
}

.form-input:valid:not(:focus):not(:placeholder-shown),
.form-textarea:valid:not(:focus):not(:placeholder-shown),
.form-select:valid:not(:focus) {
  border-color: var(--color-thesis-medium);
}

.form-error {
  color: var(--color-accent-medium);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: block;
}

.form-success {
  color: var(--color-thesis-medium);
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: block;
}

.form-group.error .form-input,
.form-group.error .form-textarea,
.form-group.error .form-select {
  border-color: var(--color-accent-medium);
}

.form-group.success .form-input,
.form-group.success .form-textarea,
.form-group.success .form-select {
  border-color: var(--color-thesis-medium);
}

/* ============================================
   HIEROGLYPHIC BRANDING ELEMENTS
   ============================================ */

/* Base hieroglyph styling */
.hieroglyph-base,
.hieroglyph-emerald,
.hieroglyph-blue,
.hieroglyph-violet {
  display: inline-block;
  width: var(--hieroglyph-size-medium);
  height: var(--hieroglyph-size-medium);
  vertical-align: middle;
  color: var(--color-text-secondary); /* Default color */
  visibility: visible; /* Ensure visibility */
  opacity: 1; /* Base opacity, overridden by specific classes */
}

/* Size variants */
.hieroglyph-small {
  width: var(--hieroglyph-size-small);
  height: var(--hieroglyph-size-small);
}

.hieroglyph-medium {
  width: var(--hieroglyph-size-medium);
  height: var(--hieroglyph-size-medium);
}

.hieroglyph-large {
  width: var(--hieroglyph-size-large);
  height: var(--hieroglyph-size-large);
}

.hieroglyph-hero {
  width: var(--hieroglyph-size-hero);
  height: var(--hieroglyph-size-hero);
}

/* Opacity variants */
.hieroglyph-bg {
  opacity: var(--hieroglyph-opacity-bg);
  pointer-events: none;
}

.hieroglyph-subtle {
  opacity: var(--hieroglyph-opacity-subtle);
}

.hieroglyph-accent {
  opacity: var(--hieroglyph-opacity-accent);
}

.hieroglyph-prominent {
  opacity: var(--hieroglyph-opacity-prominent);
}

/* Usage-specific classes */
.hieroglyph-watermark {
  position: absolute;
  z-index: var(--z-index-background);
  opacity: var(--hieroglyph-opacity-bg);
  pointer-events: none;
  color: var(--color-text-secondary); /* Ensure hieroglyphs have color */
  display: block; /* Ensure display */
  visibility: visible; /* Ensure visibility */
}

.hieroglyph-divider {
  display: block;
  margin: var(--spacing-xl) auto var(--spacing-lg);
  opacity: var(--hieroglyph-opacity-accent);
  color: var(--color-text-secondary); /* Ensure hieroglyphs have color */
  visibility: visible; /* Ensure visibility */
  width: 96px;
  height: 96px;
  /* Ensure hieroglyphs are never clipped */
  overflow: visible;
  position: relative;
  text-align: center;
}

/* Commander hieroglyphs are 30% larger than base (96px * 1.3 = 124.8px, rounded to 125px), then 30% bigger (125px * 1.3 = 162.5px, rounded to 163px) */
.hieroglyph-divider.hieroglyph-commander {
  width: 163px;
  height: 163px;
}

.hieroglyph-decorative {
  display: inline-block;
  margin: var(--spacing-sm);
  opacity: var(--hieroglyph-opacity-subtle);
  color: var(--color-text-secondary); /* Ensure hieroglyphs have color */
  visibility: visible; /* Ensure visibility */
}

/* Context-specific usage */
.hieroglyph-saying {
  /* Use for discourse/organization contexts */
}

.hieroglyph-tying {
  /* Use for connection/relationship contexts */
}

.hieroglyph-commander {
  /* Use for orchestration/structure contexts */
}

/* Color variants (when using base SVG with currentColor) */
.hieroglyph-thesis {
  color: var(--color-thesis-primary);
}

.hieroglyph-support {
  color: var(--color-support-primary);
}

.hieroglyph-proposition {
  color: var(--color-proposition-primary);
}

.hieroglyph-monochrome {
  color: var(--color-text-secondary);
}

/* ============================================
   HERO SECTION (Network Background Container)
   ============================================ */

.hero-section {
  position: relative;
  width: 100vw; /* Full viewport width */
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent; /* CRITICAL: Must be transparent for networks to be visible */
  overflow: hidden; /* Contain networks within section */
  /* Ensure section spans full viewport width for proper network positioning */
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  padding: var(--spacing-2xl) 0 var(--spacing-3xl); /* Increased bottom padding to prevent button cutoff */
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw; /* Full viewport width to match hero-section */
  height: 100%;
  z-index: var(--z-index-background); /* Networks at z-index 1 */
  pointer-events: none; /* Allow clicks to pass through to content */
}

/* Hieroglyph watermarks removed from hero background per design requirements */

.hero-content {
  position: absolute;
  top: var(--spacing-xl);
  bottom: var(--spacing-3xl); /* Increased bottom spacing to prevent cutoff */
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-index-base); /* Content at z-index 10 */
  max-width: min(1200px, calc(100vw - 2 * var(--spacing-xl))); /* Responsive max-width */
  width: calc(100% - 2 * var(--spacing-xl));
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-2xl); /* Extra bottom padding */
  text-align: center;
  pointer-events: none; /* Allow pointer events to pass through to networks */
  /* Centered horizontally, respects vertical padding */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  box-sizing: border-box;
  overflow: visible; /* Changed from auto to visible to prevent clipping */
}

/* Text container with gradient background - centered on text only */
.hero-text {
  padding: var(--spacing-lg) var(--spacing-xl);
  /* White background with gradient transparency: 
     - Large opaque ellipse in center (100% opacity from ~30% to ~60%)
     - Smooth transition to transparent at borders (0% opacity) */
  background: radial-gradient(ellipse at center, 
    rgba(255, 255, 255, 1) 30%,
    rgba(255, 255, 255, 1) 60%,
    rgba(255, 255, 255, 0.8) 70%,
    rgba(255, 255, 255, 0.5) 80%,
    rgba(255, 255, 255, 0.2) 90%,
    rgba(255, 255, 255, 0) 100%);
  border-radius: var(--border-radius-lg); /* Soft edges */
  width: 100%;
  max-width: 100%;
}

/* Re-enable pointer events for interactive elements inside hero-content */
.hero-content * {
  pointer-events: auto;
}

.hero-title {
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 15s ease-in-out infinite;
  will-change: background-position;
  transform: translateZ(0); /* Force GPU acceleration */
}

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

.hero-subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CONTENT SECTIONS & MAIN CONTENT
   ============================================ */

.main-content {
  width: 100%;
  min-height: 50vh;
  /* Negative margin equals hero bottom padding to pull first section close */
  margin-top: calc(-1 * var(--spacing-3xl));
}

.content-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03), rgba(59, 130, 246, 0.03), rgba(139, 92, 246, 0.03));
  background-color: var(--color-bg-white); /* Fallback */
  position: relative;
  overflow: visible; /* Allow card hover effects to extend beyond section */
}

/* First content section - reduced top padding to stick close to hero bottom margin (only for homepage) */
.main-content > .content-section:first-child {
  padding-top: var(--spacing-lg);
  margin-top: 0; /* Reset any margin */
}

/* First content section after page-header - ensure consistent spacing */
.page-header + .content-section {
  padding-top: var(--spacing-lg);
}

/* Reduce container padding when after page-header for tighter spacing before first paragraph */
.page-header + .content-section .container {
  padding-top: var(--spacing-xs);
}

.content-section:nth-child(even) {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(16, 185, 129, 0.03), rgba(59, 130, 246, 0.03));
  background-color: var(--color-bg-off-white); /* Alternate background */
}

.content-section .container {
  position: relative;
  z-index: var(--z-index-base);
  overflow: visible; /* Ensure hieroglyphs are never clipped */
  padding-top: var(--spacing-md); /* Extra padding to prevent hieroglyph clipping */
  padding-bottom: var(--spacing-md); /* Extra padding to prevent hieroglyph clipping */
}

/* Ensure consistent spacing for first element in container */
.content-section .container > *:first-child {
  margin-top: 0;
}

/* Ensure consistent spacing for last element in container */
.content-section .container > *:last-child {
  margin-bottom: 0;
}

.features-section {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05));
  background-color: var(--color-bg-off-white);
}

.cta-section {
  position: relative;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  background-color: var(--color-bg-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--color-thesis-primary), 
    var(--color-support-primary), 
    var(--color-proposition-primary));
  border-radius: 2px;
  opacity: 0.6;
  transition: opacity var(--transition-base), height var(--transition-base);
}

.cta-section:hover::before {
  opacity: 0.9;
  height: 5px;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--color-thesis-primary), 
    var(--color-support-primary), 
    var(--color-proposition-primary));
  border-radius: 2px;
  opacity: 0.6;
  transition: opacity var(--transition-base), height var(--transition-base);
}

.cta-section:hover::after {
  opacity: 0.9;
  height: 5px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  overflow: visible; /* Allow card hover effects to extend beyond grid */
  padding: var(--spacing-sm); /* Padding to accommodate card hover effects (transform + shadow + gradient border) */
}

@media (max-width: 767px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Use Cases Grid */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  overflow: visible; /* Allow card hover effects to extend beyond grid */
  padding: var(--spacing-sm); /* Padding to accommodate card hover effects (transform + shadow + gradient border) */
}

@media (max-width: 767px) {
  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* CTA Links */
.cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* Contact and Resources Section */
.contact-resources-section {
  position: relative;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(139, 92, 246, 0.05));
  background-color: var(--color-bg-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.contact-resources-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--color-thesis-primary), 
    var(--color-proposition-primary));
  border-radius: 2px;
  opacity: 0.5;
  transition: opacity var(--transition-base), height var(--transition-base);
}

.contact-resources-section:hover::before {
  opacity: 0.8;
  height: 5px;
}

.contact-resources-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--color-thesis-primary), 
    var(--color-proposition-primary));
  border-radius: 2px;
  opacity: 0.5;
  transition: opacity var(--transition-base), height var(--transition-base);
}

.contact-resources-section:hover::after {
  opacity: 0.8;
  height: 5px;
}

/* Contact Author Introduction */
.contact-author-intro {
  position: relative;
  max-width: 700px;
  margin: var(--spacing-xl) auto var(--spacing-xl);
  padding: var(--spacing-xl) var(--spacing-2xl);
  text-align: center;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08));
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(139, 92, 246, 0.2);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.contact-author-intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--color-thesis-primary), 
    var(--color-support-primary), 
    var(--color-proposition-primary));
  border-radius: 2px;
  opacity: 0.8;
}

.contact-author-intro p {
  margin: 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  font-weight: var(--font-weight-medium);
}

.contact-author-intro em {
  font-style: italic;
  color: var(--color-proposition-primary);
  font-weight: var(--font-weight-semibold);
}

.contact-author-intro strong {
  color: var(--color-proposition-primary);
  font-weight: var(--font-weight-bold);
  font-size: 1.05em;
  letter-spacing: 0.3px;
}

/* Contact Info Box */
.contact-info-box {
  position: relative;
  isolation: isolate;
  max-width: 700px;
  margin: var(--spacing-xl) auto;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.contact-info-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  background-color: var(--color-bg-white);
}

.contact-info-box.card-gradient {
  border: 2px solid transparent;
}

.contact-info-box.card-gradient::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  z-index: -1;
  pointer-events: none;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.contact-info-box.card-gradient:hover::before {
  opacity: 1;
}

/* Fallback for browsers that don't support mask-composite */
@supports not (mask-composite: exclude) {
  .contact-info-box.card-gradient {
    border: none;
    box-shadow: 
      0 0 0 2px var(--color-thesis-primary),
      0 0 0 4px var(--color-support-primary),
      0 0 0 6px var(--color-proposition-primary),
      0 1px 3px rgba(0, 0, 0, 0.1);
  }
  
  .contact-info-box.card-gradient::before {
    display: none;
  }
}

/* Contact Methods Section */
.contact-methods {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 2px solid rgba(139, 92, 246, 0.15);
}

.contact-item {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item-primary {
  margin-bottom: var(--spacing-lg);
}

.contact-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
  opacity: 0.7;
}

.contact-link {
  display: inline-block;
  color: var(--color-proposition-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.contact-link-email {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-proposition-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.12));
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(139, 92, 246, 0.25);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
  display: inline-block;
  min-width: 280px;
}

.contact-link-email:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(59, 130, 246, 0.18), rgba(16, 185, 129, 0.18));
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.contact-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
}

.contact-badge {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  border: 2px solid transparent;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  min-width: 120px;
  text-align: center;
}

.contact-badge-academic {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(59, 130, 246, 0.12));
  color: var(--color-support-primary);
  border-color: rgba(59, 130, 246, 0.25);
}

.contact-badge-academic:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.2));
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.contact-badge-social {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(16, 185, 129, 0.12));
  color: var(--color-proposition-primary);
  border-color: rgba(139, 92, 246, 0.25);
}

.contact-badge-social:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(16, 185, 129, 0.2));
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

/* Affiliation Section */
.contact-affiliation {
  padding-top: var(--spacing-lg);
  text-align: center;
}

.affiliation-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-proposition-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.affiliation-institution {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
  font-weight: var(--font-weight-medium);
}

.affiliation-address {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-style: italic;
}

.affiliation-address div {
  margin-bottom: var(--spacing-xs);
}

.affiliation-address div:last-child {
  margin-bottom: 0;
}

/* Documentation Links Container */
.documentation-links {
  position: relative;
  isolation: isolate;
  max-width: 600px;
  margin: var(--spacing-xl) auto 0;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.documentation-links:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  background-color: var(--color-bg-white);
}

.documentation-links.card-gradient {
  border: 2px solid transparent;
}

.documentation-links.card-gradient::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, var(--color-support-primary), var(--color-proposition-primary), var(--color-thesis-primary));
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  z-index: -1;
  pointer-events: none;
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.documentation-links.card-gradient:hover::before {
  opacity: 1;
}

/* Fallback for browsers that don't support mask-composite */
@supports not (mask-composite: exclude) {
  .documentation-links.card-gradient {
    border: none;
    box-shadow: 
      0 0 0 2px var(--color-support-primary),
      0 0 0 4px var(--color-proposition-primary),
      0 0 0 6px var(--color-thesis-primary),
      0 1px 3px rgba(0, 0, 0, 0.1);
  }
  
  .documentation-links.card-gradient::before {
    display: none;
  }
}

.documentation-links h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.documentation-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.documentation-links li {
  padding: var(--spacing-sm) 0;
}

.documentation-links li:not(:last-child) {
  border-bottom: 1px solid rgba(16, 185, 129, 0.1);
}

.documentation-links a {
  color: var(--color-thesis-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-base), text-decoration var(--transition-base);
  display: inline-block;
  padding: var(--spacing-xs) 0;
}

.documentation-links a:hover {
  color: var(--color-thesis-medium);
  text-decoration: underline;
}

@media (max-width: 767px) {
  .contact-resources-section {
    padding: var(--spacing-xl) 0;
  }
  
  .contact-info-box {
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
  }
  
  .contact-info-box {
    padding: var(--spacing-xl);
  }
  
  .contact-link-email {
    min-width: auto;
    width: 100%;
    display: block;
  }
  
  .contact-link-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .contact-badge {
    width: 100%;
    min-width: auto;
  }
  
  .affiliation-title {
    font-size: var(--font-size-lg);
  }
  
  .affiliation-institution {
    font-size: var(--font-size-body);
  }
  
  .documentation-links {
    margin: var(--spacing-lg) auto 0;
    padding: var(--spacing-md);
  }
}

/* Domains Grid */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  overflow: visible; /* Allow card hover effects to extend beyond grid */
  padding: var(--spacing-sm); /* Padding to accommodate card hover effects (transform + shadow + gradient border) */
}

.domains-grid .network-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.domains-grid .card {
  flex: 1;
  height: 100%;
}

@media (max-width: 767px) {
  .domains-grid {
    grid-template-columns: 1fr;
  }
}

/* Characteristics Grid */
.characteristics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  overflow: visible; /* Allow card hover effects to extend beyond grid */
  padding: var(--spacing-sm); /* Padding to accommodate card hover effects (transform + shadow + gradient border) */
  align-items: stretch; /* Make all grid items stretch to equal height */
}

.characteristics-grid .network-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.characteristics-grid .card {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.characteristics-grid .card > * {
  flex: 0 0 auto;
}

.characteristics-grid .card > ul {
  flex: 1 1 auto;
}

@media (max-width: 767px) {
  .characteristics-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 767px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.75rem;
    --font-size-h3: 1.25rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .content-section {
    padding: var(--spacing-2xl) 0;
  }
  
  /* Hero section on mobile - keep overlay but with proper spacing */
  .hero-section {
    min-height: 80vh; /* Fixed height to contain content */
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-3xl); /* Extra margin for separation */
    overflow: visible;
  }
  
  .hero-background {
    /* Network stays behind content */
    z-index: 0;
  }
  
  .hero-content {
    /* Keep absolute positioning for overlay on network */
    position: absolute;
    top: var(--spacing-xl);
    bottom: auto;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2 * var(--spacing-lg));
    max-width: 500px;
    padding: var(--spacing-xl) var(--spacing-lg);
    /* Smaller, more transparent white background to show network */
    background: radial-gradient(ellipse at center, 
      rgba(255, 255, 255, 0.88) 0%,
      rgba(255, 255, 255, 0.85) 30%,
      rgba(255, 255, 255, 0.72) 50%,
      rgba(255, 255, 255, 0.5) 70%,
      rgba(255, 255, 255, 0.25) 85%,
      rgba(255, 255, 255, 0) 100%);
    border-radius: var(--border-radius-lg);
  }
  
  .hero-text {
    /* Remove duplicate background on mobile */
    background: none;
    padding: 0;
  }
  
  .hero-title {
    font-size: 1.75rem; /* Slightly smaller on mobile */
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: 0.95rem; /* Slightly smaller on mobile */
    margin-bottom: var(--spacing-md);
  }
  
  .hero-cta {
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
  }

  .main-content {
    margin-top: 0;
  }
  
  .main-content > .content-section:first-child {
    padding-top: var(--spacing-xl);
  }
}

@media (min-width: 768px) {
  /* Tablet styles */
}

@media (min-width: 1024px) {
  /* Desktop styles */
}

@media (min-width: 1280px) {
  /* Large desktop styles */
}

/* ============================================
   FOOTER STYLES
   ============================================ */

.site-footer {
  background-color: var(--color-bg-off-white);
  border-top: var(--border-width-thin) solid var(--color-border-subtle);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-4xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-nav {
  margin-bottom: var(--spacing-xl);
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
}

.footer-menu li {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-small);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-base);
  display: inline-block;
  white-space: nowrap;
  flex-shrink: 0;
}

.footer-link:hover {
  color: var(--color-support-primary);
}

.footer-meta {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: var(--border-width-thin) solid var(--color-border-subtle);
  color: var(--color-text-tertiary);
  font-size: var(--font-size-small);
}

.footer-meta p {
  margin: var(--spacing-xs) 0;
}

.footer-meta a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-meta a:hover {
  color: var(--color-support-primary);
}

/* Footer with hieroglyphic branding */
.footer-hieroglyph {
  display: inline-block;
  margin: 0 var(--spacing-sm);
  opacity: var(--hieroglyph-opacity-subtle);
  vertical-align: middle;
  color: var(--color-text-secondary); /* Ensure hieroglyphs have color */
  visibility: visible; /* Ensure visibility */
}

/* Hieroglyph stacking - vertical arrangement */
.hieroglyph-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  justify-content: center;
}

.hieroglyph-stack img,
.hieroglyph-stack .hieroglyph-small,
.hieroglyph-stack .hieroglyph-medium,
.hieroglyph-stack .hieroglyph-large {
  display: block;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .footer-menu {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .footer-link {
    font-size: var(--font-size-body);
  }
}

/* ============================================
   GRADIENT BORDERS & EFFECTS
   ============================================ */

/* Gradient border utility */
.gradient-border {
  position: relative;
  background: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  padding: var(--border-width-medium);
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}

/* Card with gradient border */
.card.card-gradient {
  position: relative;
  isolation: isolate;
  background-color: var(--color-bg-white); /* Ensure solid background */
  border: 2px solid transparent; /* Reserve space for gradient border */
}

.card.card-gradient::before {
  content: '';
  position: absolute;
  inset: -2px; /* Extend beyond card to create border */
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  z-index: -1;
  pointer-events: none;
  opacity: 0.8; /* Slightly reduced for subtle but visible effect */
}

/* Fallback: Use box-shadow for browsers that don't support mask-composite well */
@supports not (mask-composite: exclude) {
  .card.card-gradient {
    border: none;
    box-shadow: 
      0 0 0 2px var(--color-thesis-primary),
      0 0 0 4px var(--color-support-primary),
      0 0 0 6px var(--color-proposition-primary),
      0 1px 3px rgba(0, 0, 0, 0.1);
  }
  
  .card.card-gradient::before {
    display: none;
  }
}


/* Glow effect utility */
.glow-thesis {
  box-shadow: var(--shadow-thesis);
}

.glow-support {
  box-shadow: var(--shadow-support);
}

.glow-proposition {
  box-shadow: var(--shadow-proposition);
}

.glow-accent {
  box-shadow: var(--shadow-accent);
}

/* ============================================
   NETWORK CONTAINER STYLES
   (For background network graphics)
   ============================================ */

/* Base network container */
.network-container {
  position: relative;
  overflow: hidden;
  z-index: var(--z-index-background);
}

/* Network container must be transparent - no backgrounds */
.network-container,
.network-container * {
  background-color: transparent !important;
}

/* Network SVG container */
.network-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-index-background);
  pointer-events: none;
}

/* Enable pointer events on nodes/links for interaction */
.network-svg .node,
.network-svg .link {
  pointer-events: all;
}

/* Homepage hero section - dual network system */
.hero-network-container {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background-color: transparent;
}

.hero-network-left,
.hero-network-right {
  position: absolute;
  top: 0;
  width: 50vw;
  height: 100%;
  overflow: hidden;
}

.hero-network-left {
  left: 0;
}

.hero-network-right {
  right: 0;
}

/* Page Header Styles */
.page-header {
  position: relative;
  width: 100%;
  overflow: visible; /* Changed from hidden to visible to prevent hieroglyph clipping */
  /* Add padding-top to account for sticky header height (approximately 90px) */
  padding-top: 90px;
  padding-bottom: var(--spacing-lg);
}

.page-header .container {
  position: relative;
  z-index: var(--z-index-base);
  padding: var(--spacing-xl) var(--spacing-md);
  overflow: visible; /* Ensure hieroglyphs are never clipped */
  padding-bottom: var(--spacing-2xl);
}

.page-header-title-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  overflow: visible; /* Ensure hieroglyphs are never clipped */
}

.page-header .container > h1,
.page-header-title-wrapper > h1 {
  flex: 1;
  margin: 0; /* Remove default margins */
}

.page-title-hieroglyph {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  opacity: 0.6;
  display: block;
  overflow: visible; /* Ensure hieroglyphs are never clipped */
  position: relative;
  margin: var(--spacing-xs); /* Extra margin to prevent clipping */
}

/* Commander hieroglyphs in page header are 30% larger (120px * 1.3 = 156px) */
.page-title-hieroglyph.hieroglyph-commander {
  width: 156px;
  height: 156px;
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
}

/* Header strip networks (8-15 nodes) */
.network-header {
  position: relative;
  width: 100%;
  height: 120px;
  min-height: 80px;
  overflow: visible; /* Changed from hidden to visible to prevent hieroglyph clipping */
  background-color: transparent;
}

/* Content box/card networks (5-12 nodes) */
.network-card {
  position: relative;
  overflow: visible; /* Changed from hidden to visible to allow card hover effects */
  background-color: transparent;
  min-height: 200px; /* Ensure minimum height for network rendering */
}

.network-card .card {
  position: relative;
  z-index: var(--z-index-base);
  background-color: var(--color-bg-white);
  margin: 0; /* Remove default margins */
}

/* Element reference container - vertical card layout with increased spacing */
.element-reference {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl); /* Increased vertical spacing between cards */
  overflow: visible; /* Allow card hover effects */
}

/* Styled header bars for element reference cards */
.element-reference .card {
  padding-top: var(--spacing-md);
  overflow: visible; /* Allow header bar to extend to edges */
}

.element-reference .network-card {
  overflow: visible; /* Ensure header bar isn't clipped */
}

.element-reference .card-header-bar {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-left: calc(-1 * var(--spacing-lg));
  margin-right: calc(-1 * var(--spacing-lg));
  margin-top: calc(-1 * var(--spacing-md));
  margin-bottom: 0;
  width: calc(100% + 2 * var(--spacing-lg));
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  position: relative;
  transition: all var(--transition-base);
}

.element-reference .card-header-bar h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base), color var(--transition-base);
}

.element-reference .card-header-bar h3 code {
  font-family: var(--font-code);
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

/* Card-specific text colors */
.element-reference .card-thesis .card-header-bar h3 {
  color: rgba(5, 150, 105, 0.75);
}

.element-reference .card-thesis .network-card:hover .card-header-bar h3 {
  color: var(--color-thesis-dark);
  transform: translateX(2px);
}

.element-reference .card-support .card-header-bar h3 {
  color: rgba(37, 99, 235, 0.75);
}

.element-reference .card-support .network-card:hover .card-header-bar h3 {
  color: var(--color-support-dark);
  transform: translateX(2px);
}

.element-reference .card-proposition .card-header-bar h3 {
  color: rgba(124, 58, 237, 0.75);
}

.element-reference .card-proposition .network-card:hover .card-header-bar h3 {
  color: var(--color-proposition-dark);
  transform: translateX(2px);
}

/* THESIS card - Light green gradient */
.element-reference .card-thesis .card-header-bar {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(16, 185, 129, 0.12) 50%, rgba(16, 185, 129, 0.08) 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.element-reference .card-thesis .card-header-bar:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(16, 185, 129, 0.18) 50%, rgba(16, 185, 129, 0.12) 100%);
  border-bottom-color: rgba(16, 185, 129, 0.35);
}

/* SUPPORT card - Light blue gradient */
.element-reference .card-support .card-header-bar {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.12) 50%, rgba(59, 130, 246, 0.08) 100%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.element-reference .card-support .card-header-bar:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.18) 50%, rgba(59, 130, 246, 0.12) 100%);
  border-bottom-color: rgba(59, 130, 246, 0.35);
}

/* PROPOSITION card - Light purple gradient */
.element-reference .card-proposition .card-header-bar {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(139, 92, 246, 0.12) 50%, rgba(139, 92, 246, 0.08) 100%);
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.element-reference .card-proposition .card-header-bar:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(139, 92, 246, 0.12) 100%);
  border-bottom-color: rgba(139, 92, 246, 0.35);
}

/* Adjust card content padding */
.element-reference .card > *:not(.card-header-bar) {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.element-reference .card > p:first-of-type {
  padding-top: var(--spacing-lg);
  margin-top: 0;
}

.element-reference .card > *:last-child {
  padding-bottom: var(--spacing-lg);
}

/* Adjust header bar margins on small screens to prevent clipping */
@media (max-width: 767px) {
  .element-reference .card-header-bar {
    margin-left: calc(-1 * var(--spacing-md));
    margin-right: calc(-1 * var(--spacing-md));
    width: calc(100% + 2 * var(--spacing-md));
  }
}

/* Section background networks (10-20 nodes) */
.network-section {
  position: relative;
  width: 100%;
  min-height: 300px;
  overflow: visible; /* Changed from hidden to visible to prevent hieroglyph clipping */
  background-color: transparent;
}

.network-section .container {
  position: relative;
  z-index: var(--z-index-base);
  padding: var(--spacing-xl) var(--spacing-md);
}

.network-section .section-content {
  position: relative;
  z-index: var(--z-index-base);
}

/* Sidebar networks (6-10 nodes) */
.network-sidebar {
  position: relative;
  width: 100%;
  min-height: 200px;
  overflow: hidden;
  background-color: transparent;
}

/* Ensure content stays above network */
.network-container > *:not(.network-svg) {
  position: relative;
  z-index: var(--z-index-base);
}

/* Network container variants for different contexts */
.network-watermark {
  opacity: 0.3;
}

.network-subtle {
  opacity: 0.4;
}

.network-accent {
  opacity: 0.6;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .hero-network-container {
    min-height: 500px;
  }
  
  .network-header {
    height: 80px;
    min-height: 60px;
  }
  
  .network-section {
    min-height: 200px;
  }
  
  /* Reduce padding-top on mobile for page-header */
  .page-header {
    padding-top: 70px;
  }
  
  .page-title-hieroglyph {
    width: 80px;
    height: 80px;
  }
  
  .page-header-title-wrapper {
    gap: var(--spacing-md);
  }
}

/* ============================================
   EXPANDABLE EXAMPLES SECTIONS
   ============================================ */

.examples-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: auto;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.examples-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.examples-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
  border-color: var(--color-support-primary);
}

.examples-toggle:hover::before {
  opacity: 0.1;
}

.examples-toggle[aria-expanded="true"] {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(59, 130, 246, 0.12), rgba(139, 92, 246, 0.12));
  border-color: var(--color-support-primary);
}

.examples-toggle .toggle-text {
  position: relative;
  z-index: 1;
}

.examples-toggle .toggle-icon {
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
  font-size: 0.875rem;
  color: var(--color-support-primary);
}

.examples-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.examples-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.3s ease-in-out,
              padding 0.3s ease-in-out,
              margin 0.3s ease-in-out;
  padding: 0 var(--spacing-lg);
  margin-top: 0;
  flex-shrink: 0;
}

.examples-content.expanded {
  max-height: 2000px;
  opacity: 1;
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03), rgba(59, 130, 246, 0.03), rgba(139, 92, 246, 0.03));
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(59, 130, 246, 0.15);
  flex-shrink: 0;
}

.examples-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.examples-header h5 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--color-support-primary);
  margin: 0;
}

.example-item {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-sm);
  border-left: 3px solid var(--color-support-primary);
  transition: all var(--transition-base);
}

.example-item:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.example-item:last-child {
  margin-bottom: 0;
}

.example-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-support-medium);
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.example-text {
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: var(--font-size-body);
}

/* Card-specific styling for examples */
.card-thesis .examples-toggle {
  border-left: 3px solid var(--color-thesis-primary);
}

.card-thesis .examples-toggle:hover {
  border-color: var(--color-thesis-primary);
}

.card-thesis .examples-content.expanded {
  border-color: rgba(16, 185, 129, 0.2);
}

.card-thesis .example-item {
  border-left-color: var(--color-thesis-primary);
}

.card-thesis .examples-header h5 {
  color: var(--color-thesis-primary);
}

.card-thesis .example-label {
  color: var(--color-thesis-medium);
}

.card-support .examples-toggle {
  border-left: 3px solid var(--color-support-primary);
}

.card-support .examples-toggle:hover {
  border-color: var(--color-support-primary);
}

.card-support .examples-content.expanded {
  border-color: rgba(59, 130, 246, 0.2);
}

.card-support .example-item {
  border-left-color: var(--color-support-primary);
}

.card-support .examples-header h5 {
  color: var(--color-support-primary);
}

.card-support .example-label {
  color: var(--color-support-medium);
}

.card-proposition .examples-toggle {
  border-left: 3px solid var(--color-proposition-primary);
}

.card-proposition .examples-toggle:hover {
  border-color: var(--color-proposition-primary);
}

.card-proposition .examples-content.expanded {
  border-color: rgba(139, 92, 246, 0.2);
}

.card-proposition .example-item {
  border-left-color: var(--color-proposition-primary);
}

.card-proposition .examples-header h5 {
  color: var(--color-proposition-primary);
}

.card-proposition .example-label {
  color: var(--color-proposition-medium);
}

/* ============================================
   INLINE EXAMPLE PREVIEW STYLES
   (For About page examples)
   ============================================ */

.example-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(59, 130, 246, 0.05));
  border-left: 3px solid var(--color-proposition-primary);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.example-preview:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
}

.example-preview:focus {
  outline: 2px solid var(--color-proposition-primary);
  outline-offset: 2px;
}

.example-preview-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  flex: 1;
}

.example-quote {
  font-style: italic;
  color: var(--color-proposition-primary);
  font-size: var(--font-size-body);
  line-height: 1.7;
  margin: 0;
  transition: color var(--transition-base);
  quotes: '"' '"' "'" "'";
}

.example-quote::before {
  content: open-quote;
}

.example-quote::after {
  content: close-quote;
}

.example-arrow {
  color: var(--color-proposition-primary);
  font-weight: var(--font-weight-semibold);
  margin: 0 var(--spacing-sm);
  font-style: normal;
  transition: color var(--transition-base);
}

.example-preview:hover .example-quote {
  color: var(--color-proposition-medium);
}

.example-expand-icon {
  flex-shrink: 0;
  color: var(--color-proposition-primary);
  font-size: 0.875rem;
  transition: transform var(--transition-base), color var(--transition-base);
  margin-left: auto;
  padding-left: var(--spacing-sm);
}

.example-preview:hover .example-expand-icon {
  color: var(--color-proposition-medium);
}

.example-preview[aria-expanded="true"] .example-expand-icon {
  transform: rotate(180deg);
}

.example-explanation {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.3s ease-in-out,
              padding 0.3s ease-in-out,
              margin 0.3s ease-in-out;
  padding: 0 var(--spacing-lg);
  margin: 0;
}

.example-explanation.expanded {
  max-height: 800px;
  opacity: 1;
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(59, 130, 246, 0.03));
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(139, 92, 246, 0.15);
  overflow-y: auto;
  overflow-x: hidden;
  /* Firefox scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--color-proposition-primary) rgba(139, 92, 246, 0.1);
}

/* Custom scrollbar styling for example explanations */
.example-explanation.expanded::-webkit-scrollbar {
  width: 10px;
}

.example-explanation.expanded::-webkit-scrollbar-track {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(59, 130, 246, 0.05));
  border-radius: var(--border-radius-md);
  margin: var(--spacing-sm) 0;
}

.example-explanation.expanded::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--color-proposition-primary), var(--color-support-primary));
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
  transition: background 0.2s ease;
}

.example-explanation.expanded::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--color-proposition-medium), var(--color-support-medium));
  background-clip: padding-box;
}

.example-explanation-content {
  color: var(--color-text-primary);
  line-height: 1.7;
}

.example-explanation-content p {
  margin: 0;
}

.example-explanation-content strong {
  color: var(--color-proposition-medium);
  font-weight: var(--font-weight-semibold);
  display: inline;
  white-space: normal;
}

.example-explanation-content p + ul {
  margin-top: var(--spacing-md);
}

/* Inline term class for keeping terms with their descriptions together */
.inline-term {
  display: inline;
  white-space: nowrap;
}

.inline-term strong {
  display: inline !important;
  white-space: normal;
  font-weight: var(--font-weight-semibold);
  color: var(--color-proposition-medium);
}

/* ============================================
   STRUCTURE DROPDOWNS (for deeper structural insights)
   ============================================ */

.structure-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.05));
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  box-shadow: 0 1px 3px rgba(59, 130, 246, 0.1);
}

.structure-preview::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-support-primary), rgba(16, 185, 129, 0.8));
  border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
}

.structure-preview:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.12), rgba(59, 130, 246, 0.08));
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
}

.structure-preview:focus {
  outline: 2px solid var(--color-support-primary);
  outline-offset: 2px;
}

.structure-preview-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  flex: 1;
  padding-left: var(--spacing-sm);
}

.structure-preview-text {
  font-weight: var(--font-weight-semibold);
  font-style: normal;
  color: var(--color-support-primary);
  font-size: var(--font-size-body);
  line-height: 1.6;
  margin: 0;
  transition: color var(--transition-base);
}

.structure-preview:hover .structure-preview-text {
  color: var(--color-support-medium);
}

.structure-expand-icon {
  flex-shrink: 0;
  color: var(--color-support-primary);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  transition: transform var(--transition-base), color var(--transition-base);
  margin-left: auto;
  padding-left: var(--spacing-sm);
}

.structure-preview:hover .structure-expand-icon {
  color: var(--color-support-medium);
}

.structure-preview[aria-expanded="true"] .structure-expand-icon {
  transform: rotate(180deg);
}

.structure-explanation {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.3s ease-in-out,
              padding 0.3s ease-in-out,
              margin 0.3s ease-in-out;
  padding: 0 var(--spacing-lg);
  margin: 0;
}

.structure-explanation.expanded {
  max-height: 5000px;
  opacity: 1;
  padding: var(--spacing-lg);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.03));
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(59, 130, 246, 0.25);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.structure-explanation-content {
  color: var(--color-text-primary);
  line-height: 1.7;
}

.structure-explanation-content p {
  margin: 0;
  margin-bottom: var(--spacing-xl);
}

.structure-explanation-content p:last-child {
  margin-bottom: 0;
}

.structure-explanation-content p strong {
  display: block;
  margin-bottom: var(--spacing-sm);
}

.structure-explanation-content strong {
  color: var(--color-support-medium);
  font-weight: var(--font-weight-semibold);
}

/* Code block styling improvements */
.code-block {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--border-radius-lg);
  font-family: 'Courier New', 'Consolas', 'Monaco', monospace;
  font-size: 0.85em;
  overflow-x: visible; /* Changed from auto to visible to allow wrapping */
  box-shadow: 0 1px 3px rgba(59, 130, 246, 0.1);
}

.code-block code {
  color: #1e293b;
  background: transparent;
  padding: 0;
  font-size: inherit;
  line-height: 1.6;
  display: block; /* Ensure code block behavior for divs */
  white-space: normal; /* Allow text wrapping */
}

.code-block-base {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--border-radius-lg);
  font-family: 'Courier New', 'Consolas', 'Monaco', monospace;
  font-size: 0.9em;
  overflow-x: visible; /* Changed from auto to visible to allow wrapping */
  box-shadow: 0 1px 3px rgba(59, 130, 246, 0.1);
}

.code-block-base code {
  color: #1e293b;
  background: transparent;
  padding: 0;
  font-size: inherit;
  line-height: 1.6;
  display: block; /* Ensure code block behavior for divs */
  white-space: normal; /* Allow text wrapping */
}

/* New style for indented code lines */
.code-line {
  display: block;
  word-break: break-word; /* Ensure long words wrap */
  min-height: 1.6em; /* Ensure empty lines have height */
}

/* XML Syntax Highlighting */
.xml-tag {
  color: #800080; /* Purple for tags */
  font-weight: 500;
}

.xml-attr-name {
  color: #0066cc; /* Blue for attribute names */
}

.xml-attr-value {
  color: #cc0000; /* Red for attribute values */
}

.xml-text {
  color: #1e293b; /* Dark gray for text content */
}

.xml-comment {
  color: #008000; /* Green for comments */
  font-style: italic;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mt-section-heading { margin-top: 4rem; }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* Combined margin utilities */
.mt-md-mb-md {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.mt-lg-mb-md {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

/* Heading utilities */
.h4-subheading {
  font-size: 1.1em;
  font-weight: 600;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.h5-subheading {
  font-size: var(--font-size-h5);
  font-weight: var(--font-weight-semibold);
  color: var(--color-proposition-medium);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* Additional spacing utilities */
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }

.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }

.pl-lg { padding-left: var(--spacing-lg); }
.pr-lg { padding-right: var(--spacing-lg); }

/* Grid utilities */
.documentation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  align-items: stretch;
}

/* Flexbox utilities */
.flex-column {
  display: flex;
  flex-direction: column;
}

.flex-grow {
  flex: 1;
}

.flex-1 {
  flex: 1;
}

/* Typography utilities */
.text-lg {
  font-size: 1.05em;
  line-height: 1.7;
}

.text-sm {
  font-size: 0.95em;
}

.text-xs {
  font-size: 0.9em;
}

.text-secondary {
  color: var(--color-text-secondary);
}

.font-semibold {
  font-weight: var(--font-weight-semibold);
}

.font-medium {
  font-weight: var(--font-weight-medium);
}

/* Button utilities */
.btn-full-width {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* Section heading utilities */
.section-heading {
  margin-bottom: var(--spacing-2xl);
}

/* Child elements section */
.child-elements-section {
  margin-top: var(--spacing-md);
}

.child-elements-section h4 {
  font-size: 1em;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.child-elements-section ul {
  font-size: 0.95em;
  line-height: 1.6;
  padding-left: 1.5em;
}

/* Warning box variant */
.warning-box {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08));
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(139, 92, 246, 0.2);
}

.warning-box h3,
.warning-box-title {
  color: var(--color-proposition-primary);
  font-size: var(--font-size-h4);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.warning-box .warning-icon {
  font-size: 1.2em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   VISUALIZATION PREVIEW BOXES & MODALS
   (For Visualisations page)
   ============================================ */

/* Preview Box - Clickable container with expand icon */
.visualization-preview-box {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(249, 250, 251, 0.95));
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

/* Graphviz card (thesis) - green hover */
.card-thesis .visualization-preview-box:hover {
  border-color: var(--color-thesis-primary);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
  transform: translateY(-2px);
}

/* Gephi card (support) - blue hover */
.card-support .visualization-preview-box:hover {
  border-color: var(--color-support-primary);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
}

/* Focus states */
.card-thesis .visualization-preview-box:focus {
  outline: 2px solid var(--color-thesis-primary);
  outline-offset: 2px;
}

.card-support .visualization-preview-box:focus {
  outline: 2px solid var(--color-support-primary);
  outline-offset: 2px;
}

/* Preview box positioned at bottom of card */
.visualization-preview-box-bottom {
  margin-top: auto;
  margin-bottom: 0;
}

/* Expand icon overlay */
.expand-icon {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 32px;
  height: 32px;
  background: rgba(229, 231, 235, 0.6);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: all var(--transition-base);
  z-index: 10;
}

.expand-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-text-secondary);
}

/* Graphviz card - green icon on hover */
.card-thesis .visualization-preview-box:hover .expand-icon {
  opacity: 1;
  background: var(--color-thesis-primary);
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.card-thesis .visualization-preview-box:hover .expand-icon svg {
  stroke: white;
}

/* Gephi card - blue icon on hover */
.card-support .visualization-preview-box:hover .expand-icon {
  opacity: 1;
  background: var(--color-support-primary);
  transform: scale(1.1);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.card-support .visualization-preview-box:hover .expand-icon svg {
  stroke: white;
}

/* Preview SVG container */
.visualization-preview-svg {
  width: 100%;
  height: auto;
  display: block;
}

.visualization-preview-svg-natural {
  max-height: 400px;
  object-fit: contain;
}

/* Gephi visualization container */
.visualization-container-gephi {
  width: 100%;
  max-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visualization-container-gephi svg {
  width: 100%;
  height: auto;
  max-height: 400px;
}

/* Theophrastus Graphviz preview container */
.theophrastus-preview-container {
  width: 100%;
  height: 400px;
  overflow: hidden;
  position: relative;
  background: white;
  border-radius: var(--border-radius-md);
}

.theophrastus-preview-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  transition: transform var(--transition-base);
}

.theophrastus-preview-svg {
  width: 100%;
  height: auto;
  display: block;
  min-width: 100%;
}

.card-thesis .visualization-preview-box:hover .theophrastus-preview-wrapper {
  transform: translateY(-50%) scale(1.01);
}

/* Modal Styles */
.visualization-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-index-modal);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.visualization-modal.active {
  opacity: 1;
}

.visualization-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.visualization-modal-content {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(249, 250, 251, 0.98));
  border-radius: var(--border-radius-xl);
  max-width: 95vw;
  max-height: 90vh;
  width: 1000px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25),
              0 0 0 1px rgba(59, 130, 246, 0.2);
  transform: scale(0.95);
  transition: transform var(--transition-slow);
}

/* Graphviz modal - green border */
#graphviz-modal .visualization-modal-content,
#theophrastus-modal .visualization-modal-content,
#plutarch-modal .visualization-modal-content {
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25),
              0 0 0 1px rgba(16, 185, 129, 0.2);
}

/* Gephi modal - blue border */
#gephi-modal .visualization-modal-content {
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25),
              0 0 0 1px rgba(59, 130, 246, 0.2);
}

.visualization-modal.active .visualization-modal-content {
  transform: scale(1);
}

.visualization-modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(229, 231, 235, 0.6);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  z-index: 10;
}

/* Graphviz modal close button - green on hover */
#graphviz-modal .visualization-modal-close:hover,
#theophrastus-modal .visualization-modal-close:hover,
#plutarch-modal .visualization-modal-close:hover {
  background: var(--color-thesis-primary);
  color: white;
  transform: scale(1.1);
}

/* Gephi modal close button - blue on hover */
#gephi-modal .visualization-modal-close:hover {
  background: var(--color-support-primary);
  color: white;
  transform: scale(1.1);
}

.visualization-modal-inner {
  padding: var(--spacing-xl);
  overflow-y: auto;
  max-height: calc(90vh - var(--spacing-xl));
}

/* Theophrastus modal inner - let container handle scrolling */
#theophrastus-modal .visualization-modal-inner {
  overflow-y: visible;
  display: flex;
  flex-direction: column;
}

.visualization-modal-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-support-primary);
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
  padding-right: var(--spacing-2xl);
}

/* Graphviz modal title - green */
#graphviz-modal .visualization-modal-title,
#theophrastus-modal .visualization-modal-title,
#plutarch-modal .visualization-modal-title {
  color: var(--color-thesis-primary);
}

/* Gephi modal title - blue */
#gephi-modal .visualization-modal-title {
  color: var(--color-support-primary);
}

.visualization-svg-full {
  width: 100%;
  height: auto;
  display: block;
  max-height: 70vh;
}

.visualization-modal-container-gephi {
  width: 100%;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visualization-modal-container-gephi svg {
  width: 100%;
  height: 100%;
  min-height: 500px;
}

/* Theophrastus modal container */
.theophrastus-modal-container {
  width: 100%;
  max-height: 75vh;
  overflow: auto;
  background: white;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  position: relative;
  /* Custom scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: rgba(16, 185, 129, 0.4) rgba(16, 185, 129, 0.1);
}

/* Webkit scrollbar styling for Theophrastus modal */
.theophrastus-modal-container::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.theophrastus-modal-container::-webkit-scrollbar-track {
  background: rgba(16, 185, 129, 0.05);
  border-radius: 6px;
}

.theophrastus-modal-container::-webkit-scrollbar-thumb {
  background: rgba(16, 185, 129, 0.4);
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.theophrastus-modal-container::-webkit-scrollbar-thumb:hover {
  background: rgba(16, 185, 129, 0.6);
}

.theophrastus-modal-container::-webkit-scrollbar-corner {
  background: rgba(16, 185, 129, 0.05);
}

/* Modal wrapper for centering and zoom */
.theophrastus-modal-wrapper {
  position: relative;
  display: block;
  /* Width is controlled by JavaScript for zoom - starts at 100% */
  width: 100%;
  transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.theophrastus-modal-svg {
  width: 100%;
  height: auto;
  display: block;
  /* SVG scales to wrapper width, which is controlled by zoom */
}

/* Zoom controls */
.theophrastus-zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(16, 185, 129, 0.05);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.zoom-control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: white;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  color: var(--color-thesis-primary);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.zoom-control-btn:hover {
  background: var(--color-thesis-primary);
  color: white;
  border-color: var(--color-thesis-primary);
  transform: scale(1.05);
}

.zoom-control-btn:active {
  transform: scale(0.95);
}

.zoom-slider {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: rgba(16, 185, 129, 0.2);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-thesis-primary);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.zoom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 3px 6px rgba(16, 185, 129, 0.4);
}

.zoom-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-thesis-primary);
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.zoom-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 3px 6px rgba(16, 185, 129, 0.4);
}

.zoom-level-display {
  min-width: 50px;
  text-align: center;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-thesis-primary);
  font-variant-numeric: tabular-nums;
}

/* Plutarch Graphviz preview container */
.plutarch-preview-container {
  width: 100%;
  height: 400px;
  overflow: hidden;
  position: relative;
  background: white;
  border-radius: var(--border-radius-md);
}

.plutarch-preview-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 160%;                        /* LINE ~3966: Horizontal zoom/scale - increase for more zoom */
  transform: translateY(-11%) translateX(-0%);  /* LINE ~3967: translateY = vertical position (negative = show lower part), translateX = horizontal position (negative = shift left) */
  transition: transform var(--transition-base);
}

.plutarch-preview-svg {
  width: 100%;
  height: auto;
  display: block;
  min-width: 100%;
}

.card-thesis .visualization-preview-box:hover .plutarch-preview-wrapper {
  transform: translateY(-10.7%) translateX(-0%) scale(1.01);
}

/* Plutarch modal container */
.plutarch-modal-container {
  width: 100%;
  max-height: 75vh;
  overflow: auto;
  background: white;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  position: relative;
  /* Custom scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: rgba(16, 185, 129, 0.4) rgba(16, 185, 129, 0.1);
}

/* Webkit scrollbar styling for Plutarch modal */
.plutarch-modal-container::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.plutarch-modal-container::-webkit-scrollbar-track {
  background: rgba(16, 185, 129, 0.05);
  border-radius: 6px;
}

.plutarch-modal-container::-webkit-scrollbar-thumb {
  background: rgba(16, 185, 129, 0.4);
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.plutarch-modal-container::-webkit-scrollbar-thumb:hover {
  background: rgba(16, 185, 129, 0.6);
}

.plutarch-modal-container::-webkit-scrollbar-corner {
  background: rgba(16, 185, 129, 0.05);
}

/* Modal wrapper for centering and zoom */
.plutarch-modal-wrapper {
  position: relative;
  display: block;
  /* Width is controlled by JavaScript for zoom - starts at 160% to match preview */
  width: 160%;
  transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.plutarch-modal-svg {
  width: 100%;
  height: auto;
  display: block;
  /* SVG scales to wrapper width, which is controlled by zoom */
}

/* Plutarch zoom controls */
.plutarch-zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(16, 185, 129, 0.05);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Plutarch modal inner - let container handle scrolling */
#plutarch-modal .visualization-modal-inner {
  overflow-y: visible;
  display: flex;
  flex-direction: column;
}

/* ============================================
   PLATO GEPHI VISUALIZATION STYLES
   ============================================ */

/* Plato Gephi preview container */
.plato-preview-container {
  width: 100%;
  height: 400px;
  overflow: hidden;
  position: relative;
  background: white;
  border-radius: var(--border-radius-md);
  /* Center content when image is smaller than container */
  display: flex;
  align-items: center;
  justify-content: center;
}

.plato-preview-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 90%;                        /* Zoom level for preview - increase for more zoom */
  transform: translateY(-25%) translateX(-0%);  /* translateY = vertical position, translateX = horizontal position */
  transition: transform var(--transition-base);
}

/* Center when image is smaller than container */
.plato-preview-container.centered .plato-preview-wrapper {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  margin: auto;
}

.plato-preview-img {
  width: 100%;
  height: auto;
  display: block;
  min-width: 100%;
  /* Prevent stretching beyond native resolution */
  max-width: 5000px;
}

.card-support .visualization-preview-box:hover .plato-preview-wrapper {
  transform: translateY(-25%) translateX(-0%) scale(1.01);
}

.card-support .visualization-preview-box:hover .plato-preview-container.centered .plato-preview-wrapper {
  transform: scale(1.01);
}

/* Plato modal container */
.plato-modal-container {
  width: 100%;
  max-height: 75vh;
  overflow: auto;
  background: white;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  position: relative;
  min-height: 300px;
  text-align: center; /* Center inline-block wrapper when smaller than container */
  /* Custom scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.4) rgba(59, 130, 246, 0.1);
}

/* Webkit scrollbar styling for Plato modal */
.plato-modal-container::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.plato-modal-container::-webkit-scrollbar-track {
  background: rgba(59, 130, 246, 0.05);
  border-radius: 6px;
}

.plato-modal-container::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.4);
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.plato-modal-container::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.6);
}

.plato-modal-container::-webkit-scrollbar-corner {
  background: rgba(59, 130, 246, 0.05);
}

/* Modal wrapper for centering and zoom */
.plato-modal-wrapper {
  position: relative;
  display: inline-block;
  /* Width is controlled by JavaScript for zoom - starts at 90% to match preview */
  width: 90%;
  min-width: 90%;
  transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Zoom is controlled by JavaScript which sets width directly */

.plato-modal-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Plato zoom controls - blue theme for Gephi/support */
.plato-zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(59, 130, 246, 0.05);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.plato-zoom-controls .zoom-control-btn {
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--color-support-primary);
}

.plato-zoom-controls .zoom-control-btn:hover {
  background: var(--color-support-primary);
  color: white;
  border-color: var(--color-support-primary);
}

.plato-zoom-slider {
  background: rgba(59, 130, 246, 0.2) !important;
}

.plato-zoom-slider::-webkit-slider-thumb {
  background: var(--color-support-primary) !important;
}

.plato-zoom-slider::-moz-range-thumb {
  background: var(--color-support-primary) !important;
}

.plato-zoom-controls .zoom-level-display {
  color: var(--color-support-primary);
}

/* Plato modal inner - let container handle scrolling */
#plato-modal .visualization-modal-inner {
  overflow-y: visible;
  display: flex;
  flex-direction: column;
}

/* Plato modal title and close button - blue theme */
#plato-modal .visualization-modal-title {
  color: var(--color-support-primary);
}

#plato-modal .visualization-modal-content {
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25),
              0 0 0 1px rgba(59, 130, 246, 0.2);
}

#plato-modal .visualization-modal-close:hover {
  background: var(--color-support-primary);
  color: white;
  transform: scale(1.1);
}

/* Cross-Source Gephi Preview Container */
.cross-source-preview-container {
  width: 100%;
  height: 400px;
  overflow: hidden;
  position: relative;
  background: white;
}

.cross-source-preview-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 95%;                        /* Zoom level for preview - increase for more zoom */
  transform: translateY(-32%) translateX(-0%);  /* translateY = vertical position, translateX = horizontal position */
  transition: transform 0.3s ease;
}

.cross-source-preview-container.centered .cross-source-preview-wrapper {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
  margin: auto;
}

.cross-source-preview-img {
  width: 100%;
  height: auto;
  display: block;
  min-width: 100%;
  /* Prevent stretching beyond native resolution */
  max-width: none;
}

.card-support .visualization-preview-box:hover .cross-source-preview-wrapper {
  transform: translateY(-31%) translateX(-0%) scale(1.01);
}

.card-support .visualization-preview-box:hover .cross-source-preview-container.centered .cross-source-preview-wrapper {
  transform: scale(1.01);
}

/* Cross-Source modal container */
.cross-source-modal-container {
  width: 100%;
  max-height: 75vh;
  overflow: auto;
  background: white;
  border-radius: var(--border-radius-md);
  text-align: center; /* Center inline-block wrapper when smaller than container */
}

/* Custom scrollbar for Cross-Source modal */
.cross-source-modal-container::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.cross-source-modal-container::-webkit-scrollbar-track {
  background: rgba(59, 130, 246, 0.05);
  border-radius: 6px;
}

.cross-source-modal-container::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.4);
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.cross-source-modal-container::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.6);
}

.cross-source-modal-container::-webkit-scrollbar-corner {
  background: rgba(59, 130, 246, 0.05);
}

/* Modal wrapper for centering and zoom */
.cross-source-modal-wrapper {
  position: relative;
  display: inline-block;
  /* Width is controlled by JavaScript for zoom - starts at 90% to match preview */
  width: 90%;
  min-width: 90%;
}

.cross-source-modal-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Cross-Source zoom controls styling */
.cross-source-zoom-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(59, 130, 246, 0.08);
  border-radius: var(--border-radius-md);
}

.cross-source-zoom-controls .zoom-control-btn {
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--color-support-primary);
}

.cross-source-zoom-controls .zoom-control-btn:hover {
  background: var(--color-support-primary);
  color: white;
  border-color: var(--color-support-primary);
}

.cross-source-zoom-slider {
  background: rgba(59, 130, 246, 0.2) !important;
}

.cross-source-zoom-slider::-webkit-slider-thumb {
  background: var(--color-support-primary) !important;
}

.cross-source-zoom-slider::-moz-range-thumb {
  background: var(--color-support-primary) !important;
}

.cross-source-zoom-controls .zoom-level-display {
  color: var(--color-support-primary);
}

/* Cross-Source modal inner - let container handle scrolling */
#cross-source-modal .visualization-modal-inner {
  overflow-y: visible;
  display: flex;
  flex-direction: column;
}

#cross-source-modal .visualization-modal-title {
  color: var(--color-support-primary);
}

#cross-source-modal .visualization-modal-content {
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25),
              0 0 0 1px rgba(59, 130, 246, 0.2);
}

#cross-source-modal .visualization-modal-close:hover {
  background: var(--color-support-primary);
  color: white;
  transform: scale(1.1);
}

/* Visualization Placeholders */
.visualization-placeholder {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  border: 2px dashed var(--color-border-medium);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  text-align: center;
}

.visualization-placeholder--tall {
  min-height: 300px;
}

.visualization-placeholder-text {
  color: var(--color-text-tertiary);
  font-style: italic;
  font-size: var(--font-size-small);
  margin: 0;
}

/* Features Grid Stretch Variant */
.features-grid-stretch {
  align-items: stretch;
}

.features-grid-stretch .card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.features-grid-stretch .card > *:last-child {
  margin-top: auto;
}

/* Footer hieroglyph specific sizes */
.footer-hieroglyph-64 {
  width: 64px;
  height: 64px;
}

.footer-hieroglyph-96 {
  width: 96px;
  height: 96px;
}

/* Muted hieroglyph variant */
.hieroglyph-muted {
  opacity: var(--hieroglyph-opacity-muted, 0.4);
}

/* ============================================
   PUBLICATIONS PAGE STYLES
   ============================================ */

/* Publications Section Header */
.publications-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.publications-section-header h2 {
  margin: 0;
}

/* Sort Button */
.btn-sort {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.btn-sort:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  border-color: var(--color-support-primary);
  color: var(--color-support-primary);
}

.sort-icon {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

.btn-sort.ascending .sort-icon {
  transform: rotate(180deg);
}

.sort-text {
  font-size: var(--font-size-small);
}

/* Publications Grid */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

/* Publication Item */
.publication-item {
  transition: all var(--transition-base);
}

.publication-item.under-review {
  border-left: 3px solid var(--color-contextual-primary);
}

.publication-meta {
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.publication-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.15));
  color: var(--color-contextual-medium);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   NAME-ORIGIN PAGE STYLES
   ============================================ */

/* Content Section Tight Spacing Variants */
.content-section-tight-bottom {
  padding-bottom: var(--spacing-md);
}

.content-section-tight-top {
  padding-top: var(--spacing-md);
}

/* Hieroglyph Associations - Wide horizontal cards */
.hieroglyph-associations {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.hieroglyph-associations .card {
  text-align: left;
}

.hieroglyph-associations .card h3 {
  text-align: left;
  margin-top: 0;
}

.hieroglyph-associations .card h4,
.hieroglyph-associations .card p {
  text-align: left;
}

.hieroglyph-associations-summary {
  text-align: center;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  border-radius: var(--border-radius-lg);
}

/* Hieroglyph Display Container */
.hieroglyph-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   EXAMPLES PAGE STYLES
   ============================================ */

/* Example Placeholder */
.example-placeholder {
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
  border: 2px dashed var(--color-border-subtle);
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.placeholder-note {
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: var(--font-size-body);
  margin-bottom: var(--spacing-sm);
}

.placeholder-description {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-small);
  margin: 0;
}

/* Note Styling */
.note {
  color: var(--color-text-secondary);
  font-style: italic;
  font-size: var(--font-size-small);
  padding: var(--spacing-md);
  background-color: var(--color-bg-subtle);
  border-left: 3px solid var(--color-support-primary);
  border-radius: var(--border-radius-sm);
  margin-top: var(--spacing-lg);
}

/* ============================================
   RESOURCES PAGE STYLES
   ============================================ */

/* Resource Links Grid */
.resource-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* Resource Section */
.resource-section {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  background-color: var(--color-bg-subtle);
  border-radius: var(--border-radius-md);
}

.resource-section ul {
  margin-top: var(--spacing-md);
}

.resource-section .note {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* ============================================
   NEWSLETTER FORM STYLES
   ============================================ */

/* Checkbox Label */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-body);
  line-height: 1.5;
  color: var(--color-text-primary);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  cursor: pointer;
  accent-color: var(--color-support-primary);
}

.checkbox-label:hover {
  color: var(--color-support-primary);
}

/* Link Inherit - inherits parent color */
.link-inherit {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--color-border-subtle);
  transition: all var(--transition-fast);
}

.link-inherit:hover {
  color: var(--color-support-primary);
  text-decoration-color: var(--color-support-primary);
}

/* ============================================
   DEVELOPMENT PAGE STYLES
   ============================================ */

/* Milestones Grid */
.milestones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Status Badge */
.status-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-bg-subtle);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  margin-top: var(--spacing-sm);
}

.status-badge.in-progress {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  color: var(--color-support-primary);
}

.status-badge.completed {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(52, 211, 153, 0.15));
  color: var(--color-thesis-primary);
}

.status-badge.planned {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(167, 139, 250, 0.15));
  color: var(--color-proposition-primary);
}

/* Timeline */
.timeline {
  margin-top: var(--spacing-xl);
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-thesis-primary), var(--color-support-primary), var(--color-proposition-primary));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--spacing-xl) + 0px);
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--color-thesis-primary);
  border-radius: 50%;
  border: 3px solid var(--color-bg-white);
  box-shadow: var(--shadow-sm);
}

.timeline-date {
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
}

/* Changelog */
.changelog-list {
  margin-top: var(--spacing-xl);
}

.changelog-date {
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
}