/* CSS Variables for Retro Gaming Theme */
:root {
  --neon-orange: #ff6b35;
  --neon-red: #ff1744;
  --neon-purple: #7209b7;
  --neon-blue: #00f5ff;
  --neon-green: #00ff41;
  --dark-bg: #0a0a0a;
  --card-bg: #1a1a1a;
  --text-light: #e0e0e0;
  --text-dark: #888;
  --border-color: rgba(255, 107, 53, 0.3);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

.page {
  display: none;
  min-height: 100vh;
  padding-top: 80px;
}

.page.active {
  display: block;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.nav {
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--neon-orange);
  text-shadow: 0 0 20px var(--neon-orange);
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--neon-orange);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--neon-orange);
  box-shadow: 0 0 10px var(--neon-orange);
}

.search-container {
  position: relative;
}

.search-input {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: var(--text-light);
  outline: none;
  width: 250px;
  transition: border-color 0.3s ease;
}

.search-input:focus {
  border-color: var(--neon-orange);
}

.search-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--neon-purple)/20, var(--neon-orange)/20);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,107,53,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--neon-orange), var(--neon-red), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 40px var(--neon-orange);
  animation: glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  opacity: 0.9;
}

.play-btn {
  background: linear-gradient(45deg, var(--neon-orange), var(--neon-red));
  border: none;
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px var(--neon-orange)/50;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 40px var(--neon-orange)/70;
}

/* Section Styles */
.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--neon-orange);
  text-shadow: 0 0 20px var(--neon-orange);
}

.featured-games, .games-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.game-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.game-card:hover {
  transform: translateY(-5px);
  border-color: var(--neon-orange);
  box-shadow: 0 10px 40px var(--neon-orange)/30;
}

.game-thumbnail {
  width: 100%;
  height: 200px;
  background: linear-gradient(45deg, var(--neon-purple)/20, var(--neon-blue)/20);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--neon-orange);
}

.game-info {
  padding: 1.5rem;
}

.game-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--neon-orange);
}

.game-description {
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.game-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.game-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(45deg, var(--neon-orange), var(--neon-red));
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  flex: 1;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 20px var(--neon-orange)/50;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--neon-orange);
  color: var(--neon-orange);
}

/* Categories */
.categories {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.category-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--neon-orange);
  box-shadow: 0 10px 40px var(--neon-orange)/30;
}

.category-icon {
  font-size: 3rem;
  color: var(--neon-orange);
  margin-bottom: 1rem;
}

.category-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--neon-orange);
}

.category-card p {
  color: var(--text-dark);
}

/* Game Detail Page */
.game-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.game-container {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}

#gameCanvas {
  border: 2px solid var(--neon-orange);
  border-radius: 8px;
  background: #000;
  margin-bottom: 1rem;
}

.game-ui {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.score-display {
  display: flex;
  gap: 2rem;
  font-weight: 600;
  color: var(--neon-orange);
}

.game-buttons {
  display: flex;
  gap: 0.5rem;
}

.game-info h2 {
  font-size: 2rem;
  color: var(--neon-orange);
  margin-bottom: 1rem;
}

.game-info p {
  color: var(--text-dark);
  margin-bottom: 2rem;
}

.game-controls h3 {
  color: var(--neon-orange);
  margin-bottom: 1rem;
}

.game-controls div {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  color: var(--text-light);
}

/* Leaderboard */
.leaderboard-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.leaderboard-container {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
}

.leaderboard-games {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
}

.leaderboard-game {
  padding: 1rem;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease;
  margin-bottom: 0.5rem;
}

.leaderboard-game:hover,
.leaderboard-game.active {
  background: var(--neon-orange);
  color: white;
}

.leaderboard-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
}

.leaderboard-content h3 {
  color: var(--neon-orange);
  margin-bottom: 2rem;
}

.score-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

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

.score-rank {
  font-weight: 600;
  color: var(--neon-orange);
}

.score-value {
  font-weight: 600;
  color: var(--neon-green);
}

/* Footer */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  color: var(--neon-orange);
  margin-bottom: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--neon-orange);
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: var(--text-dark);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--neon-orange);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--text-dark);
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--neon-orange);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-dark);
  margin-top: 2rem;
}

/* Animations */
@keyframes glow {
  from { text-shadow: 0 0 20px var(--neon-orange); }
  to { text-shadow: 0 0 40px var(--neon-orange), 0 0 60px var(--neon-orange); }
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-menu {
    gap: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .game-detail-container {
    grid-template-columns: 1fr;
  }
  
  .leaderboard-container {
    grid-template-columns: 1fr;
  }
  
  .games-grid {
    grid-template-columns: 1fr;
  }
}

/* Game Over Screen */
.game-over {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 2px solid var(--neon-red);
}

.game-over h2 {
  color: var(--neon-red);
  margin-bottom: 1rem;
}

.game-over p {
  margin-bottom: 1rem;
}

.hidden {
  display: none !important;
}