/* ============================================
   METAFUNCTOR BEAUTIFICATION LAYER
   Enhances the refined-elegant design system
   with polished visual details
   ============================================ */

/* ============================================
   ENHANCED COLOR PALETTE
   More sophisticated, warmer accent colors
   ============================================ */

:root {
  /* Enhanced accent palette - deep indigo to violet gradient */
  --accent-gradient-start: #4f46e5;
  --accent-gradient-mid: #6366f1;
  --accent-gradient-end: #8b5cf6;

  /* Warm secondary accent */
  --accent-warm: #f59e0b;
  --accent-warm-light: #fbbf24;

  /* Success/error with better contrast */
  --color-success-enhanced: #10b981;
  --color-error-enhanced: #ef4444;

  /* Refined backgrounds with subtle warmth */
  --bg-warm-subtle: #fefdfb;
  --bg-cool-subtle: #f8fafc;

  /* Enhanced shadows with color */
  --shadow-accent-sm: 0 2px 8px -2px rgba(79, 70, 229, 0.15);
  --shadow-accent-md: 0 4px 16px -4px rgba(79, 70, 229, 0.2);
  --shadow-accent-lg: 0 8px 32px -8px rgba(79, 70, 229, 0.25);

  /* Card shadows with depth */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04),
                 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06),
                       0 12px 32px rgba(0, 0, 0, 0.08);
}

/* ============================================
   BODY & GLOBAL REFINEMENTS
   ============================================ */

body {
  background: linear-gradient(180deg,
    var(--bg-warm-subtle) 0%,
    var(--color-bg-primary) 300px,
    var(--color-bg-primary) 100%);
}

/* Smoother scrolling for the whole page */
html {
  scroll-padding-top: 80px;
}

/* ============================================
   ENHANCED HEADER
   ============================================ */

.elegant-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.header-inner {
  padding: var(--space-3) var(--space-8);
}

.site-logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg,
    var(--accent-gradient-start) 0%,
    var(--accent-gradient-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-base);
}

.site-logo:hover {
  opacity: 0.8;
}

.site-tagline {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Navigation links */
.nav-primary a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-primary a::after {
  display: none;
}

.nav-primary a:hover,
.nav-primary a.active {
  color: var(--accent-gradient-start);
  background: linear-gradient(135deg,
    rgba(79, 70, 229, 0.08) 0%,
    rgba(139, 92, 246, 0.08) 100%);
}

.nav-primary a.active {
  font-weight: 600;
}

/* Search icon styling */
.nav-primary a:has(.fa-search) {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  padding: var(--space-2);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-primary a:has(.fa-search):hover {
  background: var(--accent-gradient-start);
  color: white;
}

/* ============================================
   ENHANCED HERO SECTION
   ============================================ */

.hero-elegant {
  padding: var(--space-16) var(--space-8) var(--space-20);
  background: linear-gradient(180deg,
    var(--bg-warm-subtle) 0%,
    var(--color-bg-secondary) 50%,
    var(--color-bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle pattern overlay */
.hero-elegant::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 80%,
    rgba(79, 70, 229, 0.03) 0%,
    transparent 50%),
    radial-gradient(circle at 80% 20%,
    rgba(139, 92, 246, 0.03) 0%,
    transparent 50%);
  pointer-events: none;
}

.hero-image-container {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-8);
  width: 650px;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  max-width: 90vw;
}

.hero-image-container img,
.hero-image-container img.hero-image {
  border-radius: 12px !important;
  width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  border: 4px solid white;
  box-shadow: var(--shadow-accent-lg),
              0 0 0 1px rgba(79, 70, 229, 0.1);
  transition: all var(--transition-slow);
}

.hero-image-container:hover img {
  transform: scale(1.02);
  box-shadow: var(--shadow-accent-lg),
              0 0 0 2px rgba(79, 70, 229, 0.15),
              0 20px 60px rgba(79, 70, 229, 0.15);
}

/* Responsive hero image - scale down on mobile maintaining aspect ratio */
@media (max-width: 600px) {
  .hero-image-container {
    width: 100%;
    max-width: 320px;
  }
}

.hero-title {
  position: relative;
  z-index: 1;
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg,
    var(--color-text-primary) 0%,
    var(--accent-gradient-start) 50%,
    var(--accent-gradient-end) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  position: relative;
  z-index: 1;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-10);
}

/* Stats with enhanced styling */
.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-top: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg,
    var(--accent-gradient-start) 0%,
    var(--accent-gradient-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   SECTION STYLING
   ============================================ */

.artifacts-section {
  padding: var(--space-12) var(--space-8);
}

.section-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border-subtle);
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  border-radius: 1px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.view-all-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-gradient-start);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.view-all-link:hover {
  background: linear-gradient(135deg,
    rgba(79, 70, 229, 0.08) 0%,
    rgba(139, 92, 246, 0.08) 100%);
  transform: translateX(2px);
}

/* ============================================
   ENHANCED CARDS
   ============================================ */

/* Featured primary card */
.featured-card.featured-primary {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.featured-card.featured-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--accent-gradient-start),
    var(--accent-gradient-mid),
    var(--accent-gradient-end));
}

.featured-card.featured-primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.featured-card.featured-primary h3 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin: var(--space-3) 0;
}

.featured-card.featured-primary h3 a {
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.featured-card.featured-primary h3 a:hover {
  color: var(--accent-gradient-start);
}

/* Secondary featured cards */
.featured-posts-grid .featured-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
}

.featured-posts-grid .featured-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.2);
}

.featured-posts-grid h3 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  margin: var(--space-2) 0;
}

.featured-posts-grid h3 a {
  color: var(--color-text-primary);
}

.featured-posts-grid h3 a:hover {
  color: var(--accent-gradient-start);
}

.featured-posts-grid p {
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
}

/* Artifact cards (papers, projects) */
.artifact-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
}

.artifact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.2);
}

.artifact-card::before {
  display: none;
}

.artifact-header {
  padding: var(--space-5) var(--space-5) var(--space-4);
  background: linear-gradient(180deg,
    var(--color-bg-secondary) 0%,
    white 100%);
  border-bottom: 1px solid var(--color-border-subtle);
}

.artifact-type {
  font-size: 0.65rem;
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.artifact-type.paper {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.artifact-type.blog-post {
  background: linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));
}

.artifact-type.library,
.artifact-type.tool {
  background: linear-gradient(135deg, #059669, #10b981);
}

.artifact-type.package {
  background: linear-gradient(135deg, #0891b2, #06b6d4);
}

.artifact-title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.35;
  margin: var(--space-2) 0 var(--space-1);
}

.artifact-title a {
  color: var(--color-text-primary);
}

.artifact-title a:hover {
  color: var(--accent-gradient-start);
}

.artifact-meta {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.artifact-body {
  padding: var(--space-5);
}

.artifact-description {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

/* Tech badges */
.artifact-tech-stack,
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.tech-badge,
.tech-tag {
  font-size: 0.7rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.tech-badge:hover,
.tech-tag:hover {
  background: rgba(79, 70, 229, 0.1);
  color: var(--accent-gradient-start);
  border-color: rgba(79, 70, 229, 0.2);
}

/* Registry/action links */
.artifact-registries {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  margin-top: auto;
}

.registry-link {
  font-size: 0.8rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: all var(--transition-fast);
}

.registry-link:hover {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  color: white;
  transform: translateY(-1px);
}

/* ============================================
   POST LIST ENHANCEMENTS
   ============================================ */

.post-item {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
  position: relative;
}

.post-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.post-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.15);
}

.post-item:hover::before {
  opacity: 1;
}

.post-date {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.post-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 var(--space-3);
}

.post-title a {
  color: var(--color-text-primary);
}

.post-title a:hover {
  color: var(--accent-gradient-start);
}

.post-excerpt {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

/* Category badges */
.category-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  color: white;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.category-badge:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent-sm);
}

/* Tags */
.tags .tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.tags .tag:hover {
  background: rgba(79, 70, 229, 0.1);
  color: var(--accent-gradient-start);
}

/* ============================================
   FILTER CONTROLS ENHANCEMENT
   ============================================ */

.post-controls {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-6);
}

#post-search-input,
#search,
.filter-group select {
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: 0.9rem;
}

#post-search-input:focus,
#search:focus,
.filter-group select:focus {
  border-color: var(--accent-gradient-start);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  outline: none;
}

.reset-btn {
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.reset-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-default);
}

/* ============================================
   SINGLE ARTICLE CONTENT
   ============================================ */

.single-post {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
}

.post-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-border-subtle);
  position: relative;
}

.post-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
}

.post-header .post-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

.post-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.post-meta i {
  color: var(--accent-gradient-start);
}

/* Content drop cap enhancement */
.content > p:first-of-type::first-letter {
  font-size: 3.75rem;
  font-weight: 700;
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  float: left;
  line-height: 0.85;
  margin: 0.15em 0.15em 0 0;
  font-family: var(--font-serif);
}

/* Blockquote enhancement */
.content blockquote {
  border-left: 4px solid var(--accent-gradient-start);
  background: linear-gradient(90deg,
    rgba(79, 70, 229, 0.04) 0%,
    transparent 100%);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* Code block enhancement */
.content pre {
  background: #1e293b;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: none;
}

.content code {
  background: rgba(79, 70, 229, 0.08);
  color: var(--accent-gradient-start);
  border: 1px solid rgba(79, 70, 229, 0.15);
}

.content pre code {
  background: none;
  color: #e2e8f0;
  border: none;
}

/* ============================================
   NAVIGATION (PREV/NEXT)
   ============================================ */

.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 2px solid var(--color-border-subtle);
}

.nav-prev,
.nav-next {
  padding: var(--space-5);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
  text-decoration: none;
}

.nav-prev:hover,
.nav-next:hover {
  background: white;
  box-shadow: var(--shadow-card);
  border-color: rgba(79, 70, 229, 0.2);
  transform: translateY(-2px);
}

.nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gradient-start);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-top: var(--space-1);
}

/* ============================================
   ENHANCED FOOTER
   ============================================ */

.elegant-footer {
  background: linear-gradient(180deg,
    var(--color-text-primary) 0%,
    #0f172a 100%);
  padding: var(--space-16) var(--space-8) var(--space-10);
  margin-top: var(--space-20);
  position: relative;
}

.elegant-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--accent-gradient-start),
    var(--accent-gradient-mid),
    var(--accent-gradient-end));
}

.footer-about h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg,
    white 0%,
    rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.footer-section h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.6);
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-1) 0;
  display: inline-block;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: white;
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
  color: white;
}

/* ============================================
   BREADCRUMB ENHANCEMENTS
   ============================================ */

.breadcrumb-nav {
  padding: var(--space-4) var(--space-8);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-subtle);
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

.breadcrumb a {
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--accent-gradient-start);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: 500;
}

.breadcrumb-separator {
  margin: 0 var(--space-2);
  color: var(--color-border-default);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

#back-to-top {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end)) !important;
  border: none !important;
  box-shadow: var(--shadow-accent-lg) !important;
}

#back-to-top:hover {
  transform: translateY(-4px) scale(1.05) !important;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35) !important;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
  .hero-elegant {
    padding: var(--space-12) var(--space-4) var(--space-16);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
    max-width: 200px;
    margin: var(--space-8) auto 0;
  }

  .stat-item {
    padding: var(--space-3) var(--space-4);
  }

  .artifacts-section {
    padding: var(--space-8) var(--space-4);
  }

  .section-title {
    font-size: 1.5rem;
  }

  .single-post {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }

  .post-header .post-title {
    font-size: 1.75rem;
  }

  .nav-primary ul {
    gap: var(--space-1);
  }

  .nav-primary a {
    padding: var(--space-2);
    font-size: 0.8rem;
  }
}

/* ============================================
   PROJECTS PORTFOLIO ENHANCEMENTS
   ============================================ */

.projects-portfolio {
  padding: var(--space-4) var(--space-8);
}

.portfolio-hero {
  background: linear-gradient(180deg,
    var(--color-bg-secondary) 0%,
    white 100%);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.portfolio-hero h1 {
  background: linear-gradient(135deg,
    var(--color-text-primary) 0%,
    var(--accent-gradient-start) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-filters {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
}

.search-box input,
.sort-select {
  border: 2px solid var(--color-border-subtle) !important;
  transition: all var(--transition-fast);
}

.search-box input:focus,
.sort-select:focus {
  border-color: var(--accent-gradient-start) !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1) !important;
}

.filter-btn {
  border: 1px solid var(--color-border-subtle) !important;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--accent-gradient-start) !important;
  color: var(--accent-gradient-start) !important;
  background: rgba(79, 70, 229, 0.05) !important;
}

.filter-btn.active {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end)) !important;
  border-color: var(--accent-gradient-start) !important;
  color: white !important;
}

.view-btn.active {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end)) !important;
}

/* Featured projects section */
.featured-projects-section .featured-card {
  border: 2px solid var(--accent-warm);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.12);
}

.featured-projects-section .featured-card:hover {
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.2);
}

/* Project cards in grid */
.projects-grid .project-card {
  background: white;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.projects-grid .project-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.2);
}

.projects-grid .card-title a:hover {
  color: var(--accent-gradient-start);
}

.projects-grid .card-link:hover {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  border-color: var(--accent-gradient-start);
}

.projects-grid .read-more {
  color: var(--accent-gradient-start);
}

.projects-grid .read-more:hover {
  color: var(--accent-gradient-end);
}

/* ============================================
   TABLE OF CONTENTS SIDEBAR
   ============================================ */

.post-sidebar {
  position: sticky;
  top: 100px;
}

.toc-container {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
}

.toc-container h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

#TableOfContents ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#TableOfContents li {
  margin-bottom: var(--space-2);
}

#TableOfContents a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  display: block;
  padding: var(--space-1) 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-3);
  transition: all var(--transition-fast);
}

#TableOfContents a:hover,
#TableOfContents a.active {
  color: var(--accent-gradient-start);
  border-left-color: var(--accent-gradient-start);
  background: rgba(79, 70, 229, 0.04);
}

#TableOfContents ul ul {
  padding-left: var(--space-4);
}

#TableOfContents ul ul a {
  font-size: 0.8rem;
}

/* ============================================
   PAPERS LIST PAGE
   ============================================ */

.paper-item {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
}

.paper-item:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.2);
}

.paper-item h3 a {
  color: var(--color-text-primary);
}

.paper-item h3 a:hover {
  color: var(--accent-gradient-start);
}

/* ============================================
   SYNTAX HIGHLIGHTING ENHANCEMENTS
   ============================================ */

.highlight {
  margin: var(--space-6) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.highlight pre {
  margin: 0;
  border-radius: var(--radius-lg);
}

/* Line numbers styling */
.highlight .lnt {
  color: rgba(255, 255, 255, 0.3);
  padding-right: var(--space-4);
  user-select: none;
}

/* ============================================
   WRITING PAGE ENHANCEMENTS
   ============================================ */

.writing-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.writing-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

/* ============================================
   SEARCH PAGE
   ============================================ */

#search-input {
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  width: 100%;
  max-width: 600px;
}

#search-input:focus {
  border-color: var(--accent-gradient-start);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
  outline: none;
}

.search-results .search-result {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.search-results .search-result:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.2);
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-avatar {
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow-accent-lg);
}

/* ============================================
   MOBILE MENU
   ============================================ */

.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: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--color-bg-tertiary);
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle span + span {
  margin-top: 5px;
}

.mobile-menu-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-primary ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-1);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border-subtle);
    display: none;
  }

  .nav-primary ul.active {
    display: flex;
  }

  .nav-primary a {
    padding: var(--space-3) var(--space-4);
    width: 100%;
    text-align: left;
  }

  .header-inner {
    position: relative;
  }
}

/* ============================================
   MOBILE REFINEMENTS
   ============================================ */

@media (max-width: 768px) {
  .projects-portfolio {
    padding: var(--space-4);
  }

  .portfolio-filters {
    padding: var(--space-4);
  }

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

  .single-post {
    margin: 0 calc(-1 * var(--space-4));
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .post-header .post-title {
    font-size: 1.5rem;
  }
}

/* ============================================
   LIST PAGE HEADER ENHANCEMENTS
   ============================================ */

/* Page Hero - Used for list pages (papers, projects, writing) */
.page-hero {
  padding: var(--space-12) var(--space-8) var(--space-10);
  background: linear-gradient(180deg,
    var(--bg-warm-subtle) 0%,
    var(--color-bg-secondary) 50%,
    var(--color-bg-primary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 80%,
    rgba(79, 70, 229, 0.04) 0%,
    transparent 50%),
    radial-gradient(circle at 80% 20%,
    rgba(139, 92, 246, 0.04) 0%,
    transparent 50%);
  pointer-events: none;
}

.page-hero-title {
  position: relative;
  z-index: 1;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg,
    var(--color-text-primary) 0%,
    var(--accent-gradient-start) 50%,
    var(--accent-gradient-end) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero-description {
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Page Stats - Used in hero sections */
.page-stats {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.page-stats .stat-item {
  text-align: center;
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  border: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.page-stats .stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-stats .stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg,
    var(--accent-gradient-start) 0%,
    var(--accent-gradient-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.page-stats .stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   ENHANCED FILTER CONTROLS
   ============================================ */

.filters-panel {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-6);
}

.filters-panel-header {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filters-panel-header::before {
  content: '';
  width: 4px;
  height: 14px;
  background: linear-gradient(180deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  border-radius: 2px;
}

.filters-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

/* Enhanced search input */
.search-input-enhanced {
  flex: 1;
  min-width: 250px;
  padding: var(--space-3) var(--space-4);
  padding-left: var(--space-10);
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  background: var(--color-bg-secondary);
}

.search-input-enhanced:focus {
  outline: none;
  border-color: var(--accent-gradient-start);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  background: white;
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 250px;
}

.search-wrapper i {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
}

/* Enhanced select dropdown */
.select-enhanced {
  padding: var(--space-3) var(--space-8) var(--space-3) var(--space-4);
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--color-bg-secondary);
  cursor: pointer;
  appearance: none;
  transition: all var(--transition-fast);
  min-width: 160px;
}

.select-enhanced:focus {
  outline: none;
  border-color: var(--accent-gradient-start);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  background: white;
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '\f078';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  font-size: 0.7rem;
  pointer-events: none;
}

/* Enhanced view toggle buttons */
.view-toggle-group {
  display: flex;
  gap: 2px;
  background: var(--color-bg-tertiary);
  padding: 3px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
}

.view-toggle-btn {
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.view-toggle-btn:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.5);
}

.view-toggle-btn.active {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  color: white;
  box-shadow: var(--shadow-accent-sm);
}

/* Filter tag buttons */
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.filter-tag {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-full);
  background: white;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tag:hover {
  border-color: var(--accent-gradient-start);
  color: var(--accent-gradient-start);
  background: rgba(79, 70, 229, 0.05);
  transform: translateY(-1px);
}

.filter-tag.active {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  border-color: var(--accent-gradient-start);
  color: white;
  box-shadow: var(--shadow-accent-sm);
}

/* Results counter */
.results-info {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.results-info strong {
  color: var(--accent-gradient-start);
  font-weight: 700;
}

/* ============================================
   ENHANCED LIST CARDS
   ============================================ */

/* Paper card enhancements */
.paper-card-enhanced {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.paper-card-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.paper-card-enhanced:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.2);
}

.paper-card-enhanced:hover::before {
  opacity: 1;
}

.paper-card-enhanced .paper-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.paper-card-enhanced .paper-title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.paper-card-enhanced .paper-title a:hover {
  color: var(--accent-gradient-start);
}

.paper-card-enhanced .paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.paper-card-enhanced .paper-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.paper-card-enhanced .paper-abstract {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.paper-card-enhanced .paper-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.paper-card-enhanced .paper-tag {
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  color: var(--accent-gradient-start);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.paper-card-enhanced .paper-tag:hover {
  background: rgba(79, 70, 229, 0.1);
}

.paper-card-enhanced .paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.paper-card-enhanced .action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.paper-card-enhanced .action-btn-primary {
  background: linear-gradient(135deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
  color: white;
}

.paper-card-enhanced .action-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent-sm);
}

.paper-card-enhanced .action-btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-subtle);
}

.paper-card-enhanced .action-btn-secondary:hover {
  background: var(--color-bg-secondary);
  border-color: var(--accent-gradient-start);
  color: var(--accent-gradient-start);
}

/* Star rating */
.star-rating {
  color: var(--accent-warm);
  font-size: 1rem;
  letter-spacing: -0.05em;
}

.star-rating .empty {
  opacity: 0.3;
}

/* ============================================
   WRITING PAGE ENHANCEMENTS
   ============================================ */

.writing-section {
  margin-bottom: var(--space-12);
}

.writing-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-subtle);
  position: relative;
}

.writing-section-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg,
    var(--accent-gradient-start),
    var(--accent-gradient-end));
}

/* Novel card */
.novel-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition-base);
}

.novel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 70, 229, 0.2);
}

.novel-card-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.novel-card:hover .novel-card-image {
  transform: scale(1.02);
}

.novel-card-placeholder {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg,
    var(--accent-gradient-start) 0%,
    var(--accent-gradient-end) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.novel-card-placeholder span {
  font-size: 4rem;
  opacity: 0.5;
}

.novel-card-body {
  padding: var(--space-6);
}

.novel-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.novel-card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.novel-card-title a:hover {
  color: var(--accent-gradient-start);
}

.novel-card-abstract {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.novel-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
}

.novel-card-status {
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg,
    rgba(79, 70, 229, 0.1) 0%,
    rgba(139, 92, 246, 0.1) 100%);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gradient-start);
}

/* Essay card */
.essay-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  border-left: 4px solid var(--accent-gradient-start);
  transition: all var(--transition-base);
  margin-bottom: var(--space-4);
}

.essay-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-card-hover);
  border-left-color: var(--accent-gradient-end);
}

.essay-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.essay-card-title a {
  color: var(--accent-gradient-start);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.essay-card-title a:hover {
  color: var(--accent-gradient-end);
}

.essay-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.essay-card-context {
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  font-size: 0.95rem;
}

.essay-card-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.essay-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.essay-card-tag {
  padding: var(--space-1) var(--space-2);
  background: rgba(79, 70, 229, 0.1);
  color: var(--accent-gradient-start);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .elegant-header,
  .breadcrumb-nav,
  .elegant-footer,
  #back-to-top,
  .post-navigation {
    display: none !important;
  }

  .single-post {
    box-shadow: none;
    border: none;
    padding: 0;
  }

  body {
    background: white;
  }
}