/* CSS Variables */
:root {
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-accent: #0ea5e9;
  --color-accent-dark: #0284c7;
  --color-accent-glow: rgba(14, 165, 233, 0.12);
  --color-border: #e2e8f0;
  --color-code-bg: #f1f5f9;

  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Fira Code', monospace;

  --max-width: 1000px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 2.5rem;
  --spacing-xxl: 3.5rem;
}

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

/* Base */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(14, 165, 233, 0.08), transparent),
    linear-gradient(180deg, #f8f9fb 0%, #f1f5f9 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Grid pattern overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(14, 165, 233, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, black, transparent);
  pointer-events: none;
  z-index: -1;
}

/* Prevent overflow */
img, video, iframe {
  max-width: 100%;
  height: auto;
}

* {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

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

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent);
}

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-code-bg);
  padding: 0.2em 0.4em;
  border-radius: 3px;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  background: rgba(248, 249, 251, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  padding: var(--spacing-md) 0;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-logo:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a.active {
  color: var(--color-accent);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  text-align: center;
  animation: fadeUp 0.6s ease-out;
  position: relative;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-text) 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto var(--spacing-md);
  line-height: 1.8;
}

.hero-current {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4em 1em;
  background: var(--color-accent-glow);
  border-radius: 100px;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.hero-current::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-cta {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  text-decoration: none;
  padding: 0.5em 1.2em;
  border: 1px solid var(--color-accent);
  border-radius: 100px;
  transition: background 0.2s, color 0.2s;
}

.hero-cta:hover {
  background: var(--color-accent);
  color: #fff;
}

/* Section */
.section {
  padding: var(--spacing-md) 0;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.section-title::before,
.section-title::after {
  content: '';
  height: 1px;
  width: 40px;
  background: linear-gradient(90deg, transparent, var(--color-border));
}

.section-title::after {
  background: linear-gradient(90deg, var(--color-border), transparent);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  animation: fadeUp 0.5s ease-out backwards;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #38bdf8);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }

.card:hover {
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
  transform: translateY(-3px);
}

.card:hover::before {
  opacity: 1;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-title-link {
  text-decoration: none;
  color: inherit;
}

.card-title-link:hover .card-title {
  color: var(--color-accent-dark);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.card-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.card-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.4em 0.75em;
  background: var(--color-code-bg);
  border-radius: 6px;
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.card-link::after {
  content: ' ↗';
  font-size: 0.7em;
  opacity: 0.4;
  transition: opacity 0.2s;
}

.card-link:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent-dark);
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 2px 4px rgba(14, 165, 233, 0.1);
  transform: translateY(-1px);
}

.card-link:hover::after {
  opacity: 1;
}

/* Press Logos */
.press {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.press-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.press-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Quick Links */
.quick-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) 0 var(--spacing-xxl);
  flex-wrap: wrap;
}

.quick-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6em 1.2em;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  background: var(--color-surface);
}

.quick-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 4px 12px var(--color-accent-glow);
  transform: translateY(-2px);
}

/* Page Header */
.page-header {
  padding: var(--spacing-lg) 0 var(--spacing-sm);
  animation: fadeUp 0.5s ease-out;
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
  text-align: center;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-header-description {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

/* Research List */
.research-section {
  margin-bottom: var(--spacing-lg);
}

.research-section h2 {
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.research-item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  animation: fadeUp 0.5s ease-out backwards;
  scroll-margin-top: 6.5rem;
}

.research-item:nth-child(1) { animation-delay: 0.05s; }
.research-item:nth-child(2) { animation-delay: 0.1s; }
.research-item:nth-child(3) { animation-delay: 0.15s; }
.research-item:nth-child(4) { animation-delay: 0.2s; }
.research-item:nth-child(5) { animation-delay: 0.25s; }
.research-item:nth-child(6) { animation-delay: 0.3s; }

.research-item:last-child {
  border-bottom: none;
}

/* Highlight when navigating via anchor */
.research-item.anchor-highlight {
  border-left: 3px solid rgba(14, 165, 233, 0.3);
  padding-left: var(--spacing-md);
  margin-left: -3px;
  animation: targetHighlight 3s ease-out;
}

.research-item.anchor-highlight .research-title {
  animation: titleHighlight 3s ease-out;
}

/* Fade out animation when removing highlight */
.research-item.anchor-fade-out {
  animation: targetFadeOut 0.5s ease-out forwards;
}

@keyframes targetHighlight {
  0%, 40% {
    border-left-color: var(--color-accent);
  }
  100% {
    border-left-color: rgba(14, 165, 233, 0.3);
  }
}

@keyframes titleHighlight {
  0%, 40% {
    color: var(--color-accent-dark);
  }
  100% {
    color: var(--color-text);
  }
}

@keyframes targetFadeOut {
  from {
    border-left: 3px solid rgba(14, 165, 233, 0.3);
    padding-left: var(--spacing-md);
    margin-left: -3px;
  }
  to {
    border-left: 3px solid transparent;
    padding-left: var(--spacing-md);
    margin-left: -3px;
  }
}

.research-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

.research-title:hover {
  color: var(--color-accent-dark);
}

.research-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.research-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.research-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

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

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

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

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-xl) - 4px);
  top: 0.5em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

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

.timeline-content p {
  margin-bottom: var(--spacing-sm);
}

.timeline-highlight {
  background: linear-gradient(120deg, rgba(30, 58, 95, 0.1) 0%, rgba(30, 58, 95, 0.05) 100%);
  padding: var(--spacing-md);
  border-radius: 6px;
  border-left: 3px solid var(--color-accent);
  margin: var(--spacing-md) 0;
}

/* Graveyard */
.graveyard-intro {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
}

.graveyard-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  animation: fadeUp 0.5s ease-out backwards;
  transition: all 0.2s ease;
}

.graveyard-item:nth-child(1) { animation-delay: 0.05s; }
.graveyard-item:nth-child(2) { animation-delay: 0.1s; }
.graveyard-item:nth-child(3) { animation-delay: 0.15s; }
.graveyard-item:nth-child(4) { animation-delay: 0.2s; }

.graveyard-item:hover {
  border-color: rgba(14, 165, 233, 0.2);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.06);
  transform: translateY(-2px);
}

.graveyard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.graveyard-title {
  font-size: 1.15rem;
}

.graveyard-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3em 0.8em;
  border-radius: 20px;
  font-weight: 500;
}

.graveyard-status.partial {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fcd34d;
}

.graveyard-status.dropped {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fca5a5;
}

.graveyard-status.abandoned {
  background: var(--color-code-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.graveyard-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.graveyard-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.graveyard-section {
  margin-bottom: var(--spacing-sm);
}

.graveyard-section strong {
  color: var(--color-text);
  font-weight: 600;
}

.graveyard-learned {
  background: var(--color-code-bg);
  padding: var(--spacing-md);
  border-radius: 6px;
  margin-top: var(--spacing-md);
}

.graveyard-learned strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

/* Contact */
.contact-content {
  max-width: 600px;
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  align-items: baseline;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-width: 80px;
}

.contact-value {
  font-size: 1rem;
}

.contact-cta {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.contact-cta p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}


/* Safety Bypass Grid */
.bypass-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
  margin: var(--spacing-sm) 0 0;
  /* Much wider than container */
  margin-left: -60px;
  margin-right: -60px;
}

.bypass-item {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.bypass-item:hover {
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.bypass-image-wrap {
  position: relative;
  background: var(--color-code-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 420px;
  overflow: hidden;
}

.bypass-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--spacing-xs);
  transition: transform 0.3s ease;
}

.bypass-item:hover img {
  transform: scale(1.03);
}

.bypass-content {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
  text-align: left;
  flex: 1;
}

.bypass-content strong {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 600;
}

.bypass-content span {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.bypass-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
  padding-top: var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.5em 0.9em;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  width: fit-content;
}

.bypass-link::after {
  content: '↗';
  font-size: 0.7em;
  opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
}

.bypass-link:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent-dark);
  border-color: rgba(14, 165, 233, 0.3);
}

.bypass-link:hover::after {
  opacity: 1;
  transform: translate(1px, -1px);
}

/* Bypass demos section - keep border, minimal spacing */
.research-item:has(.bypass-grid) {
  padding-bottom: var(--spacing-md);
  margin-bottom: 0;
  border-bottom: 1px solid var(--color-border) !important;
}

/* Reduce space after featured section (before #all) */
#featured {
  margin-bottom: var(--spacing-xs);
}

#all {
  padding-top: 0;
}

@media (max-width: 900px) {
  .bypass-grid {
    grid-template-columns: 1fr 1fr;
    margin-left: -30px;
    margin-right: -30px;
  }
  
  .bypass-image-wrap {
    height: 340px;
  }
}

@media (max-width: 600px) {
  .bypass-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-left: -16px;
    margin-right: -16px;
  }
  
  .bypass-image-wrap {
    height: 320px;
  }
  
  .bypass-content {
    text-align: center;
    align-items: center;
  }
}

/* Vulnerability Credits */
.vuln-list {
  list-style: none;
}

.vuln-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.vuln-list li:last-child {
  border-bottom: none;
}

.vuln-org {
  font-weight: 500;
}

.vuln-type {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-xxl: 2.5rem;
    --spacing-xl: 2rem;
    --spacing-lg: 1.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

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

  .nav-inner {
    padding: 0 var(--spacing-sm);
  }

  .hero {
    padding-top: var(--spacing-xxl);
  }

  .quick-links {
    padding-bottom: 4rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    gap: var(--spacing-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

  .hero-description br {
    display: none;
  }

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

  .timeline {
    padding-left: var(--spacing-lg);
  }

  .timeline-item::before {
    left: calc(-1 * var(--spacing-lg) - 4px);
  }

  .graveyard-header {
    flex-direction: column;
  }

  .card {
    padding: var(--spacing-md);
  }

  .card-links {
    gap: var(--spacing-xs);
  }

  .card-link {
    font-size: 0.75rem;
  }

  .research-links {
    gap: var(--spacing-xs);
  }

  .research-title {
    font-size: 1.05rem;
  }

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

/* Small phones */
@media (max-width: 400px) {
  :root {
    --spacing-sm: 0.75rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 0.85rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .card-title {
    font-size: 1rem;
  }

  .card-description {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 0.8rem;
  }
}


/* Reels Mode Button in Nav */
.nav-reels-btn {
  display: inline-block;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 50px;
  padding: 0.4em 1em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-reels-btn:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(59, 130, 246, 0.3));
  border-color: rgba(139, 92, 246, 0.6);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.nav-reels-btn:active {
  transform: scale(0.95);
}

.nav-reels-btn.active {
  background: linear-gradient(135deg, #8b5cf6, #3b82f6);
  color: white;
  border-color: transparent;
}

/* Floating Exit Button for Scroll Mode */
.brainrot-exit {
  display: none;
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 502;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 0.5em 1.2em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
}

.brainrot-exit:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

body.brainrot-mode .brainrot-exit {
  display: block;
}

/* Avatar in corner */
.brainrot-avatar {
  display: none;
  position: fixed;
  top: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 502;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.5rem;
  line-height: 40px;
  text-align: center;
  user-select: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.brainrot-avatar:hover {
  transform: scale(1.1);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.brainrot-avatar:active {
  transform: scale(0.95);
}

/* Tooltip on hover */
.brainrot-avatar::after {
  content: 'Exit';
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.4em 0.8em;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.brainrot-avatar:hover::after {
  opacity: 1;
}

body.brainrot-mode .brainrot-avatar {
  display: block;
}

/* Brain Rot Mode - Full Screen Reels */
body.brainrot-mode {
  overflow: hidden;
}

body.brainrot-mode .nav {
  display: none;
}

body.brainrot-mode main {
  display: none;
}

.brainrot-container {
  display: none;
  position: fixed;
  inset: 0;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  background: #000;
  z-index: 500;
}

body.brainrot-mode .brainrot-container {
  display: block;
}

.brainrot-slide {
  height: 100vh;
  height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl);
  position: relative;
  background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%); /* fallback */
  color: white;
  text-align: center;
  animation: slideIn 0.5s ease-out;
  transition: background 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.brainrot-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, var(--slide-glow, rgba(131, 56, 236, 0.15)), transparent 60%);
  pointer-events: none;
  transition: background 0.3s ease;
}

.brainrot-content {
  max-width: 500px;
  max-height: 85vh;
  max-height: 85dvh; /* Dynamic viewport height for mobile browsers */
  overflow-y: auto;
  z-index: 1;
  padding: var(--spacing-sm);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.3) transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brainrot-content::-webkit-scrollbar {
  width: 4px;
}

.brainrot-content::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
}

.brainrot-emoji {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.brainrot-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brainrot-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #8b5cf6;
  margin-bottom: var(--spacing-md);
}

.brainrot-description {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* Slide images */
.brainrot-image-container {
  width: min(clamp(320px, 90vw, 650px), 100%);
  margin: 0 auto var(--spacing-md);
  border-radius: clamp(8px, 2vw, 12px);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.brainrot-image {
  width: 100%;
  height: auto;
  max-height: clamp(120px, 28vh, 400px);
  object-fit: contain;
  background: rgba(0, 0, 0, 0.3);
  display: block;
  transition: transform 0.3s ease;
}

.brainrot-image-container:hover .brainrot-image {
  transform: scale(1.02);
}

.brainrot-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 100%;
}

.brainrot-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.5em 1em;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  color: white;
  transition: all 0.2s ease;
}

.brainrot-link:hover {
  background: rgba(139, 92, 246, 0.5);
  transform: scale(1.05);
  color: white;
}

/* All links purple */
.brainrot-link {
  background: rgba(139, 92, 246, 0.3);
  border-color: rgba(139, 92, 246, 0.5);
}

/* Links row separator (media coverage) */
.brainrot-links-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  margin-top: 1rem;
}

.brainrot-links-row .brainrot-link {
  background: rgba(139, 92, 246, 0.3);
  border-color: rgba(139, 92, 246, 0.5);
}

.brainrot-links-row .brainrot-link:hover {
  background: rgba(139, 92, 246, 0.5);
}

.brainrot-media-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 100%;
  text-align: center;
  margin-bottom: 0.5rem;
}

/* Progress Bar */
.brainrot-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 501;
  display: none;
  gap: 4px;
  padding: 0 4px;
  background: rgba(0, 0, 0, 0.5);
}

body.brainrot-mode .brainrot-progress {
  display: flex;
}

.brainrot-progress-segment {
  flex: 1;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.brainrot-progress-segment.active {
  background: rgba(255, 255, 255, 0.5);
}

.brainrot-progress-segment.viewed {
  background: white;
}

/* Scroll hint */
.brainrot-scroll-hint {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
}

.brainrot-scroll-hint svg {
  width: 24px;
  height: 24px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(5px); }
}

/* Counter */
.brainrot-counter {
  position: fixed;
  bottom: var(--spacing-lg);
  left: var(--spacing-lg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  z-index: 501;
  display: none;
}

body.brainrot-mode .brainrot-counter {
  display: block;
}

.counter-arrow {
  display: inline-block;
  margin-left: 0.25em;
  animation: bounce 2s ease-in-out infinite;
  color: rgba(255, 255, 255, 0.8);
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

/* Double-tap heart animation */
.brainrot-heart {
  position: fixed;
  pointer-events: none;
  z-index: 510;
  font-size: 80px;
  animation: heartPop 0.8s ease-out forwards;
  filter: drop-shadow(0 0 20px rgba(239, 68, 68, 0.5));
  user-select: none;
}

@keyframes heartPop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
  15% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.3);
  }
  30% {
    transform: translate(-50%, -50%) scale(0.95);
  }
  45% {
    transform: translate(-50%, -50%) scale(1.1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -70%) scale(1);
  }
}

/* Like indicator (persistent) */
.brainrot-like-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 1.5rem;
  color: #ef4444;
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.brainrot-like-indicator.liked {
  opacity: 1;
}

.brainrot-like-indicator span {
  font-size: 1.2rem;
}


/* Mobile adjustments for brain rot mode */
@media (max-width: 768px) {
  .brainrot-toggle {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.5em 1em;
    font-size: 0.75rem;
  }

  .brainrot-slide {
    padding: var(--spacing-lg);
  }

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

  .brainrot-description {
    font-size: 1rem;
  }

  .brainrot-emoji {
    font-size: 3rem;
  }

  .brainrot-heart {
    font-size: 60px;
  }

  .brainrot-like-indicator {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
}

/* Small height screens (reels mode) - shrink content to fit */
@media (max-height: 700px) {
  .brainrot-image {
    max-height: clamp(80px, 22vh, 200px);
  }
  
  .brainrot-emoji {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .brainrot-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .brainrot-meta {
    margin-bottom: var(--spacing-xs);
  }
  
  .brainrot-description {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
  }
  
  .brainrot-slide {
    padding: var(--spacing-md);
  }
  
  .brainrot-image-container {
    margin-bottom: var(--spacing-sm);
  }
  
  .brainrot-links {
    gap: 0.4rem;
  }
  
  .brainrot-link {
    padding: 0.4em 0.8em;
    font-size: 0.65rem;
  }
}

@media (max-height: 600px) {
  .brainrot-image {
    max-height: clamp(60px, 18vh, 140px);
  }
  
  .brainrot-emoji {
    font-size: 2rem;
    margin-bottom: 0.25rem;
  }
  
  .brainrot-title {
    font-size: 1.1rem;
  }
  
  .brainrot-description {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .brainrot-content {
    padding: var(--spacing-xs);
  }
}

/* ==================== */
/* Constellation Map    */
/* ==================== */

.map-header {
  text-align: center;
  margin-bottom: var(--spacing-sm);
  z-index: 2;
}

.map-header .brainrot-emoji {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
}

.map-header .brainrot-title {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.map-header .brainrot-meta {
  font-size: 0.8rem;
}

.map-container {
  position: relative;
  width: min(90vw, 500px);
  height: min(60vh, 400px);
  margin: 0 auto;
}

.map-connections {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.map-line {
  stroke: rgba(139, 92, 246, 0.3);
  stroke-width: 0.4;
  transition: all 0.3s ease;
}

.map-line-dim {
  stroke: rgba(160, 140, 180, 0.25);
}

.map-line-active {
  stroke: rgba(139, 92, 246, 0.8);
  stroke-width: 0.6;
  filter: drop-shadow(0 0 4px rgba(139, 92, 246, 0.5));
}

.map-line-faded {
  stroke: rgba(139, 92, 246, 0.08);
}

.map-node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  z-index: 2;
  transition: all 0.3s ease;
}

.map-node:hover,
.map-node-active {
  transform: translate(-50%, -50%) scale(1.15);
  z-index: 10;
}

.map-node-emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.map-node:hover .map-node-emoji,
.map-node-active .map-node-emoji {
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
  background: rgba(139, 92, 246, 0.15);
}

.map-node-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.map-node:hover .map-node-label,
.map-node-active .map-node-label {
  color: rgba(255, 255, 255, 0.9);
}

/* Tooltip with details on hover */
.map-node-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: rgba(15, 15, 25, 0.95);
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 20;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.map-node-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(139, 92, 246, 0.4);
}

.map-node:hover .map-node-tooltip,
.map-node-active .map-node-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.map-node-tooltip-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.15rem;
}

.map-node-tooltip-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(139, 92, 246, 0.9);
}

/* Node sizes */
.map-node-lg .map-node-emoji {
  width: 52px;
  height: 52px;
  font-size: 1.6rem;
}

.map-node-md .map-node-emoji {
  width: 44px;
  height: 44px;
  font-size: 1.3rem;
}

.map-node-sm .map-node-emoji {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

/* Graveyard nodes - ghostly aesthetic */
.map-node-dim {
  opacity: 0.7;
}

.map-node-dim .map-node-emoji {
  background: rgba(120, 100, 150, 0.15);
  border-color: rgba(160, 140, 180, 0.4);
  filter: saturate(0.6);
}

.map-node-dim:hover {
  opacity: 1;
}

.map-node-dim:hover .map-node-emoji {
  filter: saturate(1);
  border-color: rgba(160, 140, 180, 0.7);
  box-shadow: 0 0 15px rgba(160, 140, 180, 0.3), 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Faded state when hovering other nodes */
.map-node-faded {
  opacity: 0.25;
}

/* Group colors - subtle border tints */
.map-group-hacking .map-node-emoji {
  border-color: rgba(139, 92, 246, 0.4);
}

.map-group-research .map-node-emoji {
  border-color: rgba(59, 130, 246, 0.4);
}

.map-group-talks .map-node-emoji {
  border-color: rgba(245, 158, 11, 0.4);
}

.map-group-legacy .map-node-emoji {
  border-color: rgba(236, 72, 153, 0.4);
}

.map-group-graveyard .map-node-emoji {
  border-color: rgba(160, 140, 180, 0.4);
}

/* Otter watermark */
.map-otter {
  position: absolute;
  left: 50%;
  top: 62%;
  transform: translate(-50%, -50%);
  font-size: 2.5rem;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

/* Legend */
.map-legend {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
  z-index: 2;
}

.map-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
}

.map-legend-dim {
  opacity: 0.7;
}

.map-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.map-legend-hacking {
  background: rgba(139, 92, 246, 0.8);
}

.map-legend-research {
  background: rgba(59, 130, 246, 0.8);
}

.map-legend-legacy {
  background: rgba(236, 72, 153, 0.8);
}

.map-legend-graveyard {
  background: rgba(160, 140, 180, 0.7);
}

/* Pulse animation for featured nodes */
.map-node-lg .map-node-emoji {
  animation: nodePulse 3s ease-in-out infinite;
}

@keyframes nodePulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); }
  50% { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 0 15px rgba(139, 92, 246, 0.2); }
}

/* Mobile adjustments for map */
@media (max-width: 768px) {
  .map-container {
    width: 95vw;
    height: min(55vh, 350px);
  }
  
  .map-node-lg .map-node-emoji {
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
  }
  
  .map-node-md .map-node-emoji {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
  
  .map-node-sm .map-node-emoji {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
  
  .map-node-label {
    font-size: 0.55rem;
  }
  
  /* Smaller tooltip on mobile */
  .map-node-tooltip {
    padding: 0.4rem 0.6rem;
  }
  
  .map-node-tooltip-title {
    font-size: 0.7rem;
  }
  
  .map-node-tooltip-meta {
    font-size: 0.55rem;
  }
  
  .map-legend {
    gap: var(--spacing-sm);
  }
  
  .map-legend-item {
    font-size: 0.6rem;
  }
}

@media (max-height: 600px) {
  .map-header .brainrot-emoji {
    font-size: 1.8rem;
    margin-bottom: 0;
  }
  
  .map-header .brainrot-title {
    font-size: 1.2rem;
  }
  
  .map-container {
    height: min(50vh, 280px);
  }
  
  .map-node-lg .map-node-emoji {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
  
  .map-node-md .map-node-emoji {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  
  .map-node-sm .map-node-emoji {
    width: 26px;
    height: 26px;
    font-size: 0.8rem;
  }
  
  .map-legend {
    margin-top: var(--spacing-xs);
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: zoom-out;
  padding: var(--spacing-lg);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  cursor: default;
}

.lightbox.open .lightbox-image {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.2rem;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

/* Make images clickable */
.research-item img,
.graveyard-item img,
.brainrot-image {
  cursor: zoom-in;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.research-item img:hover,
.graveyard-item img:hover,
.brainrot-image-container:hover .brainrot-image {
  opacity: 0.9;
}

/* Paw Print Cursor Trail */
.paw-print {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  font-size: 14px;
  opacity: 0.6;
  transform: rotate(var(--rotation, 0deg));
  animation: pawFade 2s ease-out forwards;
  user-select: none;
}

@keyframes pawFade {
  0% {
    opacity: 0.6;
    transform: rotate(var(--rotation, 0deg)) scale(1);
  }
  50% {
    opacity: 0.4;
  }
  100% {
    opacity: 0;
    transform: rotate(var(--rotation, 0deg)) scale(0.5);
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .paw-print {
    display: none;
  }
}

/* ==================== */
/* Bottom Navigation    */
/* ==================== */

.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 249, 251, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xs) var(--spacing-sm);
  padding-bottom: calc(var(--spacing-xs) + env(safe-area-inset-bottom));
}

.bottom-nav-links {
  display: flex;
  justify-content: space-around;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 400px;
  margin: 0 auto;
}

.bottom-nav-item {
  flex: 1;
}

.bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.4rem 0.5rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  transition: color 0.2s ease;
  border-radius: 8px;
}

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

.bottom-nav-link.active {
  color: var(--color-accent);
}

.bottom-nav-icon {
  font-size: 1.3rem;
  line-height: 1;
}

/* Show bottom nav on mobile */
@media (max-width: 768px) {
  .bottom-nav {
    display: block;
  }
  
  /* Hide burger menu when bottom nav is active */
  .nav-toggle {
    display: none;
  }
  
  /* Hide nav links in header on mobile (using bottom nav instead) */
  .nav-links {
    display: none !important;
  }
  
  /* Add padding to main content so it's not hidden behind bottom nav */
  main {
    padding-bottom: calc(110px + env(safe-area-inset-bottom)) !important;
  }
  
  /* Adjust quick links padding */
  .quick-links {
    padding-bottom: 100px;
  }
}

/* Hide bottom nav in brainrot mode */
body.brainrot-mode .bottom-nav {
  display: none;
}

/* Print styles */
@media print {
  .nav {
    display: none;
  }
  
  .bottom-nav {
    display: none;
  }

  body {
    font-size: 12pt;
  }

  .paw-print {
    display: none;
  }
}