/* CSS Custom Properties */
:root {
  /* Colors */
  --primary-color: #00ff88;
  --secondary-color: #ff6b6b;
  --accent-color: #4ecdc4;
  --background-dark: #0a0a0a;
  --background-darker: #000000;
  --surface-dark: #1a1a1a;
  --surface-light: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;
  --terminal-green: #39ff14;
  --warning-color: #ffa500;
  --error-color: #ff4444;
  
  /* Typography */
  --font-mono: 'Fira Code', 'Monaco', 'Menlo', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--background-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Matrix Background */
.matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
  background: linear-gradient(45deg, var(--background-dark) 0%, var(--background-darker) 100%);
}

.matrix-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 25% 25%, var(--primary-color) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, var(--accent-color) 0%, transparent 50%);
  animation: matrix-pulse 10s ease-in-out infinite;
}

@keyframes matrix-pulse {
  0%, 100% { opacity: 0.05; }
  50% { opacity: 0.15; }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

.command-prompt {
  color: var(--terminal-green);
  font-family: var(--font-mono);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.2rem;
  margin-right: 0.5rem;
}

.panda-logo {
  font-size: 1.5rem;
  margin-right: var(--spacing-xs);
  animation: panda-bounce 2s ease-in-out infinite;
}

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

.logo-text {
  font-family: var(--font-mono);
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(0, 255, 136, 0.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
  background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
}

.hero-content {
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  width: 100%;
}

.hero-text h1 {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.glitch {
  position: relative;
  color: var(--primary-color);
  animation: glitch 2s ease-in-out infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-indent: 1.9em; /* Offset to align with text after panda emoji */
  z-index: -1;
}

.glitch::before {
  color: var(--secondary-color);
  animation: glitch-1 0.5s ease-in-out infinite;
}

.glitch::after {
  color: var(--accent-color);
  animation: glitch-2 0.5s ease-in-out infinite;
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); opacity: 1; }
  10% { transform: translate(-2px, -2px); opacity: 0.8; }
  20% { transform: translate(2px, 2px); opacity: 0.8; }
  30% { transform: translate(-2px, 2px); opacity: 0.8; }
  40% { transform: translate(2px, -2px); opacity: 0.8; }
  50% { transform: translate(0); opacity: 1; }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); opacity: 1; }
  10% { transform: translate(2px, 2px); opacity: 0.8; }
  20% { transform: translate(-2px, -2px); opacity: 0.8; }
  30% { transform: translate(2px, -2px); opacity: 0.8; }
  40% { transform: translate(-2px, 2px); opacity: 0.8; }
  50% { transform: translate(0); opacity: 1; }
}

.panda-emoji {
  display: inline-block;
  animation: panda-wiggle 3s ease-in-out infinite;
  margin-right: var(--spacing-sm);
}

@keyframes panda-wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

.typewriter {
  height: 60px;
  margin-bottom: var(--spacing-md);
}

.typewriter h2 {
  font-size: 1.5rem;
  color: var(--accent-color);
  font-family: var(--font-mono);
  border-right: 2px solid var(--primary-color);
  padding-right: 4px;
  animation: cursor-blink 1s infinite;
}

@keyframes cursor-blink {
  0%, 50% { border-color: var(--primary-color); }
  51%, 100% { border-color: transparent; }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.hero-affiliations {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.affiliation-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 6px 12px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--primary-color);
  border-radius: 20px;
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 500;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.affiliation-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.2), transparent);
  transition: var(--transition-normal);
}

.affiliation-tag:hover::before {
  left: 100%;
}

.affiliation-tag:hover {
  background: rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.affiliation-tag .icon {
  font-size: 0.8rem;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  width: auto; /* Ensure buttons fit their content */
  white-space: nowrap; /* Prevent text wrapping */
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--background-dark);
  box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
  background: #00cc6a;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 255, 136, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--background-dark);
}

.btn-terminal {
  background: var(--surface-dark);
  color: var(--terminal-green);
  border: 1px solid var(--terminal-green);
}

.btn-terminal:hover {
  background: var(--terminal-green);
  color: var(--background-dark);
  box-shadow: 0 4px 20px rgba(57, 255, 20, 0.3);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.panda-container {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-panda {
  font-size: 6rem;
  animation: float 3s ease-in-out infinite;
  filter: drop-shadow(0 0 20px var(--primary-color));
  position: relative;
  z-index: 2;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(5deg); }
  66% { transform: translateY(5px) rotate(-5deg); }
}

.code-rain {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, 
    transparent 0%, 
    var(--primary-color) 50%, 
    transparent 100%);
  opacity: 0.1;
  animation: code-flow 4s linear infinite;
}

@keyframes code-flow {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border: 2px solid var(--primary-color);
  border-top: none;
  border-right: none;
  transform: rotate(-45deg);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Sections */
section {
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

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

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-family: var(--font-mono);
}

/* About Section */
.about {
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.terminal-output {
  background: var(--background-darker);
  border: 1px solid var(--terminal-green);
  border-radius: 8px;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-mono);
}

.output-line {
  margin-bottom: var(--spacing-xs);
}

.property {
  color: var(--terminal-green);
  font-weight: 600;
}

.bio p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.fun-facts {
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 8px;
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.fun-facts h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.fun-facts ul {
  list-style: none;
  margin-bottom: var(--spacing-sm);
}

.fun-facts li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

.nom {
  font-family: var(--font-mono);
  color: var(--accent-color);
  text-align: center;
  font-style: italic;
}

/* Stats Cards */
.panda-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.stat-card {
  background: var(--surface-light);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: var(--spacing-md);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 225px; /* Ensure enough space for large numbers */
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(0, 255, 136, 0.1), transparent);
  transform: translateX(-100%);
  transition: var(--transition-slow);
}

.stat-card:hover::before {
  transform: translateX(100%);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.stat-icon i {
  color: var(--primary-color);
}

.stat-number {
  display: block;
  font-size: 1.8rem; /* Slightly smaller to fit better */
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-mono);
  word-break: break-all; /* Allow breaking on large numbers */
  line-height: 1.2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* Skills Section */
.skills {
  background: var(--background-darker);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.skill-category {
  background: var(--surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: var(--spacing-lg);
}

.skill-category h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
}

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

.skill-name {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.skill-bar {
  height: 8px;
  background: var(--surface-light);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 4px;
  width: 0;
  transition: width 1s ease-out;
  position: relative;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Tech Stack */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-sm);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: var(--transition-normal);
}

.tech-item:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateY(-3px);
}

.tech-item i {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

/* Skill Demo */
.skill-demo {
  background: var(--surface-dark);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.skill-demo h3 {
  color: var(--accent-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.demo-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-md);
}

.code-editor {
  background: var(--background-darker);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.editor-header {
  background: var(--surface-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.editor-content {
  padding: var(--spacing-sm);
  overflow-x: auto;
}

.editor-content pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.4;
  position: relative;
  padding-left: 30px; /* Make room for gutter icons */
}

/* 🎉 EPIC CLICK EXPLOSION EFFECTS SYSTEM! 🎉 */

/* 🌊 Enhanced Ripple Effect */
.epic-ripple {
  position: fixed;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle, 
    rgba(0, 255, 136, 0.9) 0%, 
    rgba(255, 107, 107, 0.7) 25%, 
    rgba(76, 205, 196, 0.5) 50%, 
    rgba(69, 183, 209, 0.3) 75%, 
    transparent 100%);
  transform: scale(0);
  animation: epic-ripple-effect 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
  z-index: 9999;
  box-shadow: 
    0 0 20px rgba(0, 255, 136, 0.8),
    0 0 40px rgba(0, 255, 136, 0.6),
    0 0 60px rgba(0, 255, 136, 0.4);
}

@keyframes epic-ripple-effect {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(3) rotate(180deg);
    opacity: 0.8;
  }
  100% {
    transform: scale(6) rotate(360deg);
    opacity: 0;
  }
}

/* ⚡ Enhanced Spark Particles */
.epic-spark {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  animation: epic-spark-animation 1s ease-out forwards;
  box-shadow: 
    0 0 10px currentColor,
    0 0 20px currentColor,
    0 0 30px currentColor;
}

@keyframes epic-spark-animation {
  0% {
    transform: scale(0) translate(0, 0);
    opacity: 1;
  }
  20% {
    transform: scale(1.5) translate(calc(var(--move-x, 0) * 0.2), calc(var(--move-y, 0) * 0.2));
    opacity: 1;
  }
  100% {
    transform: scale(0.3) translate(var(--move-x, 0), var(--move-y, 0));
    opacity: 0;
  }
}

/* 🐼 Exploding Pandas! */
.epic-panda {
  position: fixed;
  font-size: 2.5rem;
  pointer-events: none;
  z-index: 9997;
  animation: panda-explosion 2s ease-out forwards;
  filter: drop-shadow(0 0 15px var(--primary-color));
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
}

@keyframes panda-explosion {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  15% {
    transform: scale(1.8) rotate(45deg);
    opacity: 1;
  }
  30% {
    transform: scale(1.2) rotate(180deg);
    opacity: 0.9;
  }
  100% {
    transform: scale(0.3) rotate(var(--rotation, 720deg)) translate(var(--move-x, 0), var(--move-y, 0));
    opacity: 0;
  }
}

/* 🍣 Flying Sushi with Physics! */
.flying-sushi {
  position: fixed;
  font-size: 2rem;
  pointer-events: none;
  z-index: 9996;
  animation: sushi-physics 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  filter: drop-shadow(0 0 12px rgba(255, 107, 107, 0.8));
  text-shadow: 0 0 15px rgba(255, 107, 107, 0.8);
}

@keyframes sushi-physics {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 1;
  }
  10% {
    transform: scale(1.5) rotate(45deg);
    opacity: 1;
  }
  30% {
    transform: scale(1.1) rotate(180deg) translate(calc(var(--end-x, 0) * 0.3), calc(var(--end-y, 0) * 0.3));
    opacity: 0.9;
  }
  70% {
    transform: scale(0.9) rotate(360deg) translate(calc(var(--end-x, 0) * 0.8), calc(var(--end-y, 0) * 0.8));
    opacity: 0.7;
  }
  100% {
    transform: scale(0.5) rotate(720deg) translate(var(--end-x, 0), calc(var(--end-y, 0) + 150px));
    opacity: 0;
  }
}

/* 📺 Screen Glitch Effect */
.screen-glitch {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9995;
  animation: glitch-effect 0.5s ease-in-out;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 136, 0.03) 2px,
    rgba(0, 255, 136, 0.03) 4px,
    rgba(255, 107, 107, 0.03) 4px,
    rgba(255, 107, 107, 0.03) 6px
  );
}

@keyframes glitch-effect {
  0%, 100% { opacity: 0; }
  10% { opacity: 1; transform: translateX(2px); }
  20% { opacity: 1; transform: translateX(-2px); }
  30% { opacity: 1; transform: translateX(4px); }
  40% { opacity: 1; transform: translateX(-1px); }
  50% { opacity: 1; transform: translateX(3px); }
  60% { opacity: 1; transform: translateX(-3px); }
  70% { opacity: 1; transform: translateX(1px); }
  80% { opacity: 1; transform: translateX(-4px); }
  90% { opacity: 1; transform: translateX(2px); }
}

.screen-shake {
  animation: screen-shake 0.5s ease-in-out;
}

@keyframes screen-shake {
  0%, 100% { transform: translateX(0); }
  10% { transform: translateX(-5px) rotateZ(0.5deg); }
  20% { transform: translateX(5px) rotateZ(-0.5deg); }
  30% { transform: translateX(-3px) rotateZ(0.3deg); }
  40% { transform: translateX(3px) rotateZ(-0.3deg); }
  50% { transform: translateX(-2px) rotateZ(0.2deg); }
  60% { transform: translateX(2px) rotateZ(-0.2deg); }
  70% { transform: translateX(-1px) rotateZ(0.1deg); }
  80% { transform: translateX(1px) rotateZ(-0.1deg); }
  90% { transform: translateX(0); }
}

/* 💻 Floating Hack Messages */
.hack-message {
  position: fixed;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: bold;
  color: var(--primary-color);
  background: rgba(0, 0, 0, 0.8);
  padding: 8px 12px;
  border-radius: 4px;
  border: 1px solid var(--primary-color);
  pointer-events: none;
  z-index: 9994;
  animation: hack-message-float 3s ease-out forwards;
  box-shadow: 
    0 0 10px var(--primary-color),
    inset 0 0 10px rgba(0, 255, 136, 0.2);
  text-shadow: 0 0 5px var(--primary-color);
}

@keyframes hack-message-float {
  0% {
    transform: scale(0) translateY(0);
    opacity: 0;
  }
  15% {
    transform: scale(1.1) translateY(-10px);
    opacity: 1;
  }
  85% {
    transform: scale(1) translateY(-80px);
    opacity: 1;
  }
  100% {
    transform: scale(0.8) translateY(-120px);
    opacity: 0;
  }
}

/* 🎊 Confetti Explosion */
.confetti-piece {
  position: fixed;
  width: 8px;
  height: 12px;
  pointer-events: none;
  z-index: 9993;
  animation: confetti-fall 2.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes confetti-fall {
  0% {
    transform: scale(0) rotate(0deg) translate(0, 0);
    opacity: 1;
  }
  10% {
    transform: scale(1.2) rotate(90deg) translate(0, 0);
    opacity: 1;
  }
  100% {
    transform: scale(0.8) rotate(var(--rotation, 720deg)) translate(var(--move-x, 0), calc(var(--move-y, 0) + 200px));
    opacity: 0;
  }
}

/* 🌧️ Matrix Panda Rain */
.matrix-column {
  position: fixed;
  top: -100px;
  pointer-events: none;
  z-index: 9992;
  animation: matrix-fall 3s linear forwards;
}

.matrix-char {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--primary-color);
  text-shadow: 0 0 8px var(--primary-color);
  margin: 5px 0;
  animation: matrix-glow 0.5s ease-in-out infinite alternate;
}

@keyframes matrix-fall {
  0% {
    transform: translateY(-100px);
    opacity: 1;
  }
  100% {
    transform: translateY(calc(100vh + 100px));
    opacity: 0;
  }
}

@keyframes matrix-glow {
  0% {
    opacity: 0.6;
    text-shadow: 0 0 5px var(--primary-color);
  }
  100% {
    opacity: 1;
    text-shadow: 0 0 15px var(--primary-color), 0 0 25px var(--primary-color);
  }
}

/* 🔊 Sound Visualizer */
.sound-visualizer {
  position: fixed;
  display: flex;
  align-items: end;
  gap: 3px;
  height: 60px;
  pointer-events: none;
  z-index: 9991;
  animation: visualizer-fade 2s ease-out forwards;
}

.sound-bar {
  width: 8px;
  background: linear-gradient(to top, 
    var(--primary-color) 0%, 
    rgba(255, 107, 107, 0.8) 50%, 
    rgba(76, 205, 196, 0.6) 100%);
  border-radius: 4px 4px 0 0;
  animation: sound-bar-bounce 0.6s ease-in-out infinite alternate;
  box-shadow: 0 0 8px var(--primary-color);
}

@keyframes sound-bar-bounce {
  0% {
    height: 10px;
    transform: scaleY(0.3);
  }
  100% {
    height: 50px;
    transform: scaleY(1);
  }
}

@keyframes visualizer-fade {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  20% {
    opacity: 1;
    transform: scale(1.1);
  }
  80% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* 💥 Ultimate Combo Message */
.combo-message {
  position: fixed;
  font-family: var(--font-mono);
  font-weight: bold;
  text-align: center;
  color: var(--primary-color);
  background: linear-gradient(45deg, 
    rgba(0, 0, 0, 0.9) 0%, 
    rgba(0, 50, 30, 0.9) 50%, 
    rgba(0, 0, 0, 0.9) 100%);
  padding: 20px;
  border-radius: 12px;
  border: 2px solid var(--primary-color);
  pointer-events: none;
  z-index: 10000;
  animation: combo-spectacular 4s ease-out forwards;
  box-shadow: 
    0 0 20px var(--primary-color),
    0 0 40px rgba(0, 255, 136, 0.5),
    inset 0 0 20px rgba(0, 255, 136, 0.1);
  text-shadow: 0 0 10px var(--primary-color);
}

.combo-message div:first-child {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.combo-message div:nth-child(2) {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.combo-message div:last-child {
  font-size: 2rem;
}

@keyframes combo-spectacular {
  0% {
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  15% {
    transform: scale(1.3) rotate(0deg);
    opacity: 1;
  }
  30% {
    transform: scale(1.1) rotate(10deg);
    opacity: 1;
  }
  45% {
    transform: scale(1) rotate(-5deg);
    opacity: 1;
  }
  60% {
    transform: scale(1.05) rotate(0deg);
    opacity: 1;
  }
  85% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: scale(0.8) rotate(360deg);
    opacity: 0;
  }
} 
    transparent 51%);
  animation: glitch-screen 0.8s ease-out;
}

@keyframes glitch-screen {
  0%, 100% { 
    opacity: 0; 
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% { 
    opacity: 0.3; 
    transform: translateX(-2px);
  }
  20%, 40%, 60%, 80% { 
    opacity: 0.5; 
    transform: translateX(2px);
  }
}

/* Screen Shake Effect */
.screen-shake {
  animation: epic-shake 0.6s ease-out;
}

@keyframes epic-shake {
  0%, 100% { transform: translateX(0); }
  10% { transform: translateX(-10px) translateY(-5px) rotate(1deg); }
  20% { transform: translateX(10px) translateY(5px) rotate(-1deg); }
  30% { transform: translateX(-8px) translateY(-3px) rotate(0.5deg); }
  40% { transform: translateX(8px) translateY(3px) rotate(-0.5deg); }
  50% { transform: translateX(-5px) translateY(-2px) rotate(0.3deg); }
  60% { transform: translateX(5px) translateY(2px) rotate(-0.3deg); }
  70% { transform: translateX(-3px) translateY(-1px) rotate(0.1deg); }
  80% { transform: translateX(3px) translateY(1px) rotate(-0.1deg); }
  90% { transform: translateX(-1px) translateY(0px); }
}

/* Floating Hack Messages */
.hack-message {
  position: fixed;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--terminal-green);
  background: rgba(0, 0, 0, 0.8);
  padding: 10px 15px;
  border: 2px solid var(--primary-color);
  border-radius: 8px;
  pointer-events: none;
  z-index: 9995;
  animation: hack-float 3s ease-out forwards;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
  text-shadow: 0 0 10px var(--primary-color);
}

@keyframes hack-float {
  0% {
    transform: scale(0) translateY(0);
    opacity: 0;
  }
  10% {
    transform: scale(1.1) translateY(-10px);
    opacity: 1;
  }
  90% {
    transform: scale(1) translateY(-80px);
    opacity: 1;
  }
  100% {
    transform: scale(0.8) translateY(-120px);
    opacity: 0;
  }
}

/* Sound Effect Visualizer */
.sound-effect {
  position: fixed;
  font-size: 1.8rem;
  pointer-events: none;
  z-index: 9994;
  animation: sound-boom 1s ease-out forwards;
  color: var(--accent-color);
  text-shadow: 0 0 15px currentColor;
  font-weight: bold;
}

@keyframes sound-boom {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  30% {
    transform: scale(1.5);
    opacity: 1;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

/* Confetti Explosion */
.confetti {
  position: fixed;
  width: 10px;
  height: 10px;
  pointer-events: none;
  z-index: 9993;
  animation: confetti-fall 4s ease-out forwards;
}

@keyframes confetti-fall {
  0% {
    transform: rotate(0deg) translateY(0) scale(1);
    opacity: 1;
  }
  100% {
    transform: rotate(720deg) translateY(100vh) scale(0.5);
    opacity: 0;
  }
}

/* Matrix Panda Rain */
.matrix-panda {
  position: fixed;
  font-size: 1rem;
  color: var(--primary-color);
  pointer-events: none;
  z-index: 9992;
  animation: matrix-fall 6s linear forwards;
  opacity: 0.7;
}

@keyframes matrix-fall {
  0% {
    transform: translateY(-20px);
    opacity: 0.7;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

.audit-results {
  background: var(--background-darker);
  border-radius: 8px;
  padding: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.audit-results h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.finding {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.severity {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.severity.critical {
  background: var(--error-color);
  color: white;
}

.severity.high {
  background: var(--warning-color);
  color: white;
}

.finding-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Projects Section */
.projects {
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
}

.projects-filter {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--surface-light);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  color: var(--background-dark);
  border-color: var(--primary-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: var(--surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(0, 255, 136, 0.05), transparent);
  transform: scale(0);
  transition: var(--transition-slow);
  border-radius: 12px;
}

.project-card:hover::before {
  transform: scale(1);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

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

.project-header h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.project-links {
  display: flex;
  gap: var(--spacing-xs);
}

.project-links a {
  color: var(--text-muted);
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.project-links a:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

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

.project-description p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.tech-tag {
  padding: 4px 8px;
  background: rgba(0, 255, 136, 0.1);
  color: var(--primary-color);
  border-radius: 12px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.project-stats {
  display: flex;
  gap: var(--spacing-md);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

.project-stats i {
  margin-right: 4px;
}

/* Research Section */
.research {
  background: var(--background-darker);
}

.vulnerability-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.vulnerability-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  width: 100%;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-item.show {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
  flex-direction: row-reverse;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--surface-dark);
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-icon {
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
}

.timeline-marker::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0);
}

.timeline-item:hover .timeline-marker::after {
  opacity: 1;
  transform: scale(1.5);
}

.timeline-content {
  background: var(--surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: var(--spacing-md);
  width: calc(50% - 60px); /* 50% of timeline width minus marker width/2 and some spacing */
  max-width: 400px;
  margin: 0 var(--spacing-lg);
  position: relative;
}

/* Add connector lines from timeline-content to the center */
.timeline-item:nth-child(odd) .timeline-content::after {
  content: '';
  position: absolute;
  right: -30px;
  top: 50%;
  width: 30px;
  height: 2px;
  background: var(--primary-color);
  transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-content::after {
  content: '';
  position: absolute;
  left: -30px;
  top: 50%;
  width: 30px;
  height: 2px;
  background: var(--primary-color);
  transform: translateY(-50%);
}

/* Add arrow indicators */
.timeline-item:nth-child(odd) .timeline-content::before {
  content: '►';
  position: absolute;
  right: -45px;
  top: 50%;
  color: var(--primary-color);
  transform: translateY(-50%);
  font-size: 0.8rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.timeline-item:nth-child(even) .timeline-content::before {
  content: '◄';
  position: absolute;
  left: -45px;
  top: 50%;
  color: var(--primary-color);
  transform: translateY(-50%);
  font-size: 0.8rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.timeline-item:hover .timeline-content::before {
  color: var(--accent-color);
  transform: translateY(-50%) scale(1.2);
}

.timeline-content {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 255, 136, 0.1);
  border-color: var(--primary-color);
}

/* Add subtle shine effect on hover */
.timeline-content::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
  z-index: 1;
  transition: left 0.7s ease-in-out;
}

.timeline-content:hover::after {
  left: 100%;
}

/* Animate marker on timeline item hover */
.timeline-item:hover .timeline-marker {
  transform: translateX(-50%) scale(1.1);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.timeline-date {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.severity-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.severity-badge.critical {
  background: var(--error-color);
  color: white;
}

.severity-badge.high {
  background: var(--warning-color);
  color: white;
}

.severity-badge.medium {
  background: var(--accent-color);
  color: white;
}

.research-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.research-stats .stat-item {
  text-align: center;
}

.research-stats .stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-mono);
  display: block;
}

.research-stats .stat-label {
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* Research Section Enhancements */
.research-categories {
  margin-bottom: var(--spacing-xl);
}

.research-section {
  margin-bottom: var(--spacing-xl);
}

.subsection-title {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-family: var(--font-mono);
}

.achievement-links {
  margin-top: var(--spacing-sm);
}

.achievement-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.achievement-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.vuln-details {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  flex-wrap: wrap;
}

.vuln-tag {
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
}

.audit-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.audit-category {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xs);
  background: rgba(0, 255, 136, 0.05);
  border-radius: 6px;
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.category-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.category-count {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-mono);
}

.research-impact {
  background: var(--surface-dark);
  border-radius: 12px;
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.impact-title {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.8rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.impact-item {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-normal);
}

.impact-item:hover {
  background: rgba(0, 255, 136, 0.05);
  border-color: rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
}

.impact-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.impact-item h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

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


/* 🔍 Research Overview Cards */
.research-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.overview-card {
  background: linear-gradient(135deg, var(--surface-dark) 0%, rgba(0, 255, 136, 0.05) 100%);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 16px;
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.overview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(0, 255, 136, 0.1), transparent);
  transform: translateX(-100%);
  transition: var(--transition-slow);
}

.overview-card:hover::before {
  transform: translateX(100%);
}

.overview-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.card-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.card-label {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.card-timespan {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.card-icon {
  font-size: 2rem;
  opacity: 0.8;
}

/* Responsive adjustments for research section */
@media (max-width: 768px) {
  .audit-highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
  }
  
  .vuln-details {
    justify-content: center;
  }

  /* Mobile timeline adjustments */
  .vulnerability-timeline::before {
    left: 30px; /* Move timeline to left side on mobile */
  }

  .timeline-marker {
    left: 30px; /* Move markers to left side */
    width: 40px; /* Make markers smaller on mobile */
    height: 40px;
  }
  
  .timeline-icon {
    font-size: 1.2rem; /* Smaller icons on mobile */
  }

  .timeline-item {
    flex-direction: row !important; /* Force all items to have same direction */
    justify-content: flex-start !important;
    opacity: 1; /* Always show on mobile to avoid animation issues */
    transform: translateY(0);
  }

  .timeline-content {
    width: calc(100% - 80px); /* Adjust width for mobile */
    margin-left: 60px; /* Push content to the right of timeline */
    margin-right: 0;
    padding: var(--spacing-sm); /* Smaller padding on mobile */
  }

  /* Adjust connector lines for mobile */
  .timeline-item .timeline-content::after {
    left: -20px !important;
    width: 20px !important;
    right: auto !important;
  }

  .timeline-item .timeline-content::before {
    left: -30px !important;
    right: auto !important;
    content: '◄' !important;
  }
  
  /* Fix hover effects on mobile */
  .timeline-item:hover .timeline-marker {
    transform: translateX(0) scale(1.1); /* Adjust transform origin for mobile */
  }
}

/* Audit Reports Styling */
.audit-reports {
  margin-top: var(--spacing-md);
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: var(--spacing-sm);
  border: 1px solid rgba(0, 255, 136, 0.08);
  margin-bottom: var(--spacing-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.audit-reports h5 {
  font-size: 0.85rem;
  color: var(--accent-color);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
  opacity: 0.9;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}

.report-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.metamask-snap-reports {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(0, 255, 136, 0.08);
}

.report-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: calc(var(--spacing-xs) * 0.7) var(--spacing-xs);
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.02) 0%, rgba(0, 0, 0, 0.05) 100%);
  border: 1px solid rgba(0, 255, 136, 0.08);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.report-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(0, 255, 136, 0.05), transparent);
  transform: translateX(-100%);
  transition: var(--transition-normal);
}

.report-link:hover {
  border-color: rgba(0, 255, 136, 0.2);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 255, 136, 0.1);
  color: var(--text-primary);
}

.report-link:hover::before {
  transform: translateX(100%);
}

.report-icon {
  font-size: 0.95rem;
  min-width: 20px;
  text-align: center;
  transition: transform 0.3s ease;
  opacity: 0.8;
}

.report-link:hover .report-icon {
  opacity: 1;
}

.report-name {
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Animation for report links */
.report-link.animate-in {
  animation: fadeInUp 0.3s forwards ease-out;
  animation-delay: calc(var(--i, 0) * 0.05s);
}

/* Media query for smaller screens */
@media (max-width: 768px) {
  .report-links {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
  
  .audit-reports {
    padding: var(--spacing-xs);
  }
}



/* 🎯 Research Impact Visualizer */
.impact-visualizer-section {
  background: rgba(0, 255, 136, 0.02);
  border-radius: 16px;
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
  border: 1px solid rgba(0, 255, 136, 0.1);
  position: relative;
  overflow: hidden;
}

.impact-visualizer-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
  border-radius: 16px 16px 0 0;
}

.impact-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.impact-header h4 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.impact-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Global Impact Metrics */
.impact-overview {
  margin-bottom: var(--spacing-xl);
}

.impact-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.impact-metric {
  background: var(--surface-dark);
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.impact-metric::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  transform: translateX(-100%);
  transition: transform 0.8s ease;
}

.impact-metric:hover::before {
  transform: translateX(0);
}

.impact-metric:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.metric-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 0 10px var(--primary-color));
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.metric-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.metric-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* CVE Timeline Visualization */
.cve-timeline-viz {
  margin-bottom: var(--spacing-xl);
  background: var(--surface-dark);
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cve-timeline-viz h4 {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-family: var(--font-mono);
}

.timeline-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.timeline-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.timeline-btn:hover,
.timeline-btn.active {
  background: var(--primary-color);
  color: var(--background-dark);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.interactive-timeline {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.timeline-svg {
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.3);
}

.timeline-legend {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-color.critical {
  background: var(--error-color);
  box-shadow: 0 0 8px var(--error-color);
}

.legend-color.high {
  background: var(--warning-color);
  box-shadow: 0 0 8px var(--warning-color);
}

.legend-color.medium {
  background: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-color);
}

/* Systems Impact Visualization */
.systems-impact-viz {
  margin-bottom: var(--spacing-xl);
}

.systems-impact-viz h4 {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-family: var(--font-mono);
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.system-category {
  background: var(--surface-dark);
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.system-category:hover {
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 255, 136, 0.15);
}

.system-icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 0 8px var(--primary-color));
}

.system-category h5 {
  color: var(--primary-color);
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-mono);
}

.system-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.system-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.system-item:hover {
  background: rgba(0, 255, 136, 0.05);
  transform: translateX(5px);
}

.system-name {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

.impact-bar {
  width: 100px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.impact-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 4px;
  transition: width 1s ease;
  position: relative;
}

.impact-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Security Dashboard */
.security-dashboard {
  background: var(--surface-dark);
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.security-dashboard h4 {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-family: var(--font-mono);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.dashboard-widget {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.dashboard-widget:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.widget-header h5 {
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-mono);
}

.widget-trend {
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.widget-trend.up {
  background: rgba(0, 255, 136, 0.2);
  color: var(--primary-color);
}

.widget-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.widget-badge.responsible {
  background: rgba(0, 255, 136, 0.2);
  color: var(--primary-color);
}

.widget-chart {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
  margin-bottom: var(--spacing-sm);
}

.widget-stats {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Severity Pie Chart */
.severity-pie-chart {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(
    var(--error-color) 0% 45%,
    var(--warning-color) 45% 75%,
    var(--accent-color) 75% 100%
  );
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.severity-pie-chart::after {
  content: '';
  width: 60px;
  height: 60px;
  background: var(--surface-dark);
  border-radius: 50%;
  position: absolute;
}

.severity-labels {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.severity-labels div {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.label-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.label-color.critical {
  background: var(--error-color);
}

.label-color.high {
  background: var(--warning-color);
}

.label-color.medium {
  background: var(--accent-color);
}

/* Timeline Bars */
.timeline-bars {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.timeline-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.8rem;
}

.bar-label {
  width: 100px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.bar-container {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 4px;
  transition: width 1s ease;
}

.bar-value {
  width: 60px;
  text-align: right;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

/* Responsive Design for Impact Visualizer */
@media (max-width: 768px) {
  .impact-metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .systems-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-controls {
    gap: var(--spacing-xs);
  }
  
  .timeline-btn {
    padding: var(--spacing-xs);
    font-size: 0.8rem;
  }
  
  .timeline-legend {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .bar-label {
    width: 80px;
    font-size: 0.6rem;
  }
  
  .bar-value {
    width: 50px;
    font-size: 0.6rem;
  }
}

/* Contact Section */
.contact {
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--background-dark) 100%);
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.contact-info h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: var(--transition-normal);
}

.contact-method:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateX(5px);
}

.contact-method i {
  font-size: 1.5rem;
  color: var(--primary-color);
  width: 30px;
  text-align: center;
}

.contact-method h4 {
  color: var(--text-primary);
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-method a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-method a:hover {
  color: var(--primary-color);
}

/* Donation Section */
.donation-section {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid var(--secondary-color);
  border-radius: 12px;
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.donation-section h4 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.donation-section > p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.crypto-donations {
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.crypto-option {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--spacing-sm);
  transition: var(--transition-normal);
}

.crypto-option:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.crypto-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.crypto-header i {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.crypto-header i.fa-bitcoin {
  color: #f7931a;
}

.crypto-header i.fa-ethereum {
  color: #627eea;
}

.crypto-header span {
  color: var(--text-primary);
  font-weight: 600;
  flex: 1;
}

.copy-btn {
  background: none;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.8rem;
}

.copy-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.copy-btn.copied {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(0, 255, 136, 0.1);
}

.crypto-address {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-xs);
  border-radius: 4px;
  word-break: break-all;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
}

.crypto-address:hover {
  border-color: var(--primary-color);
  background: rgba(0, 255, 136, 0.05);
}

.github-sponsor {
  text-align: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sponsor-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, #ea4aaa 0%, #ff6b6b 100%);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
}

.sponsor-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(234, 74, 170, 0.3);
}

.sponsor-btn i {
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.1); }
  50% { transform: scale(1); }
  75% { transform: scale(1.05); }
}

.hiring-note {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--primary-color);
  border-radius: 8px;
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.hiring-note h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.hiring-note p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Contact Visual */
.contact-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.panda-meditation {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panda-zen {
  font-size: 4rem;
  animation: zen-float 4s ease-in-out infinite;
  z-index: 2;
  position: relative;
}

@keyframes zen-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.05); }
}

.zen-circles {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.circle {
  position: absolute;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: zen-pulse 3s ease-in-out infinite;
}

.circle:nth-child(1) {
  width: 100px;
  height: 100px;
  top: -50px;
  left: -50px;
  animation-delay: 0s;
}

.circle:nth-child(2) {
  width: 150px;
  height: 150px;
  top: -75px;
  left: -75px;
  animation-delay: 1s;
}

.circle:nth-child(3) {
  width: 200px;
  height: 200px;
  top: -100px;
  left: -100px;
  animation-delay: 2s;
}

@keyframes zen-pulse {
  0% { opacity: 1; transform: scale(0.8); }
  50% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.2); }
}

/* Footer */
.footer {
  background: var(--background-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.footer-section p {
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--surface-light);
  color: var(--text-secondary);
  border-radius: 8px;
  transition: var(--transition-fast);
  text-decoration: none;
}

.social-links a:hover {
  background: var(--primary-color);
  color: var(--background-dark);
  transform: translateY(-3px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

.easter-egg {
  margin-top: var(--spacing-xs);
  cursor: pointer;
  transition: var(--transition-fast);
}

.easter-egg:hover {
  color: var(--primary-color);
}

/* Terminal Modal */
.terminal-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(5px);
}

.terminal-window {
  width: 95%;
  max-width: 1400px;
  min-width: 800px;
  background: var(--background-darker);
  border: 1px solid var(--terminal-green);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  background: var(--surface-dark);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.terminal-buttons {
  display: flex;
  gap: 6px;
}

.terminal-buttons .btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-buttons .btn.red { background: #ff5f57; }
.terminal-buttons .btn.yellow { background: #ffbd2e; }
.terminal-buttons .btn.green { background: #28ca42; }

.terminal-title {
  font-family: var(--font-mono);
  color: var(--terminal-green);
  font-size: 0.9rem;
}

.terminal-body {
  padding: var(--spacing-md);
  font-family: var(--font-mono);
  color: var(--terminal-green);
  min-height: 300px;
  max-height: 60vh;
  overflow-y: auto;
}

.terminal-line {
  margin-bottom: var(--spacing-xs);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.prompt {
  color: var(--primary-color);
}

.cursor {
  background: var(--terminal-green);
  animation: cursor-blink 1s infinite;
}

/* Konami Mode */
.konami-mode {
  animation: rainbow-background 2s ease-in-out infinite;
}

.konami-mode .panda-logo,
.konami-mode .floating-panda,
.konami-mode .panda-zen {
  animation: panda-party 1s ease-in-out infinite;
}

@keyframes rainbow-background {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

@keyframes panda-party {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-10deg) scale(1.1); }
  50% { transform: rotate(10deg) scale(0.9); }
  75% { transform: rotate(-5deg) scale(1.1); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-xl);
    transition: var(--transition-normal);
  }

  .nav-menu.active {
    right: 0;
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-md);
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .panda-stats {
    grid-template-columns: 1fr 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .demo-container {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    justify-content: center !important;
    flex-direction: column !important;
  }

  .timeline-content {
    margin: var(--spacing-md) 0 0 0;
    max-width: 100%;
  }

  .vulnerability-timeline::before {
    left: 30px;
  }

  .timeline-marker {
    left: 30px;
  }

  .research-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  /* Terminal responsive */
  .terminal-window {
    width: 95%;
    min-width: auto;
    margin: var(--spacing-md);
  }
  
  .terminal-body {
    max-height: 50vh;
    padding: var(--spacing-sm);
  }
  
  /* Donation section mobile styles */
  .crypto-address {
    font-size: 0.8rem;
    padding: var(--spacing-xs);
  }
  
  .crypto-header {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .sponsor-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .hero-buttons .btn {
    width: auto; /* Let hero buttons fit their content */
    min-width: 160px; /* Minimum width for touch targets */
    justify-content: center;
  }

  .projects-filter {
    justify-content: center;
    gap: var(--spacing-xs);
  }

  .filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }

  /* Terminal responsive for small screens */
  .terminal-window {
    width: 98%;
    margin: var(--spacing-xs);
    min-width: auto;
  }
  
  .terminal-body {
    max-height: 40vh;
    padding: var(--spacing-xs);
    font-size: 0.8rem;
  }
  
  /* Donation section very small screens */
  .crypto-address {
    font-size: 0.7rem;
    word-break: break-all;
    line-height: 1.4;
  }
  
  .crypto-header span {
    font-size: 0.9rem;
  }
  
  .copy-btn {
    padding: 2px 6px;
    font-size: 0.7rem;
    min-width: 60px;
  }
  
  .sponsor-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-sm);
  }
}

/* Animation Utilities */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Utility Classes */
.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-left {
  animation: fadeInLeft 0.6s ease-out forwards;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease-out forwards;
}

/* Syntax Highlighting for Code Demo */
.language-solidity .keyword { color: #ff79c6; }
.language-solidity .string { color: #f1fa8c; }
.language-solidity .comment { color: #6272a4; font-style: italic; }
.language-solidity .function { color: #50fa7b; }
.language-solidity .type { color: #8be9fd; }
.language-solidity .number { color: #bd93f9; }

/* Audit Gutter Icons */
.audit-gutter-icon {
  position: absolute;
  left: 8px;
  color: var(--warning-color);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
  pointer-events: auto;
}

.audit-gutter-icon:hover {
  color: var(--error-color);
  transform: scale(1.2);
  filter: drop-shadow(0 0 4px var(--error-color));
}

/* Ensure code blocks have relative positioning for gutter icons */
.editor-content pre {
  position: relative;
  padding-left: 30px; /* Make room for gutter icons */
}

.code-editor .editor-content pre {
  position: relative;
  padding-left: 30px;
}