/* TinyJoy Games - Apple Style CSS */
:root {
  /* Apple Color Palette */
  --primary-blue: #007AFF;
  --light-blue: #5AC8FA;
  --system-red: #FF3B30;
  --system-orange: #FF9500;
  --system-green: #34C759;
  --background-primary: #FFFFFF;
  --background-secondary: #F2F2F7;
  --text-primary: #1C1C1E;
  --text-secondary: #8E8E93;
  --border-color: #E5E5EA;
  --shadow-color: rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header & Navigation */
.header {
  background: var(--background-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.logo-icon {
  font-size: var(--font-size-2xl);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-8);
  align-items: center;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--primary-blue);
  color: white;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-2);
}

/* Main Content */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-4);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-16) 0;
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  color: white;
  border-radius: var(--radius-2xl);
  margin-bottom: var(--spacing-12);
}

.hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.9;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: white;
  color: var(--primary-blue);
  text-decoration: none;
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--font-size-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-normal);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Game Grid */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.game-card {
  background: var(--background-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow-color);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
}

.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.game-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: white;
  position: relative;
}

.game-content {
  padding: var(--spacing-6);
}

.game-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.game-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-4);
  line-height: 1.5;
}

.game-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.feature-tag {
  background: var(--background-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

/* Game Page Styles */
.game-header {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.game-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.game-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-6);
}

.game-container {
  background: var(--background-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  box-shadow: 0 2px 12px var(--shadow-color);
}

.game-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
}

.control-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  background: var(--background-secondary);
  border: none;
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background: var(--primary-blue);
  color: white;
}

.control-btn.active {
  background: var(--primary-blue);
  color: white;
}

.game-frame-container {
  position: relative;
  width: 100%;
  height: 700px; /* Increased default height for better game visibility */
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
}

/* Game-specific sizing for better display */
.game-frame-container[data-game="tetris"] {
  height: 800px;
}

.game-frame-container[data-game="puzzle"] {
  height: 750px;
}

.game-frame-container[data-game="defender"] {
  height: 800px;
}

.game-frame-container[data-game="pacman"] {
  height: 700px;
}

.game-frame-container[data-game="snake"] {
  height: 650px;
}

.game-frame-container[data-game="bounce"] {
  height: 700px;
}

.game-frame-container[data-game="spider"] {
  height: 750px;
}

.game-frame-container[data-game="utils"] {
  height: 600px;
}

.game-frame {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-lg);
}

.fullscreen-btn {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-lg);
  z-index: 10;
}

/* Game Info Section */
.game-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

.info-section {
  background: var(--background-primary);
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 12px var(--shadow-color);
}

.info-section h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
  color: var(--text-primary);
}

.info-section ul {
  list-style: none;
  space-y: var(--spacing-2);
}

.info-section li {
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--border-color);
}

.info-section li:last-child {
  border-bottom: none;
}

/* Related Games */
.related-games {
  margin-top: var(--spacing-12);
}

.related-games h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-8);
}

/* Footer */
.footer {
  background: var(--background-primary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-8) 0;
  text-align: center;
  color: var(--text-secondary);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.footer p {
  margin-bottom: var(--spacing-2);
}

/* Favorites */
.favorite-btn {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.favorite-btn:hover {
  background: var(--background-secondary);
}

.favorite-btn.favorited {
  color: var(--system-red);
}

/* Share Button */
.share-btn {
  background: var(--primary-blue);
  color: white;
  border: none;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background: var(--light-blue);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--primary-blue);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background-primary);
    border-top: 1px solid var(--border-color);
    flex-direction: column;
    padding: var(--spacing-4);
    gap: var(--spacing-2);
    box-shadow: 0 4px 12px var(--shadow-color);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .hero p {
    font-size: var(--font-size-base);
  }

  .games-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .game-info {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }

  .game-frame-container {
    height: 500px; /* Increased tablet height */
  }
  
  .game-frame-container[data-game="tetris"] {
    height: 600px;
  }
  
  .game-frame-container[data-game="puzzle"] {
    height: 550px;
  }
  
  .game-frame-container[data-game="defender"] {
    height: 600px;
  }

  .game-controls {
    gap: var(--spacing-2);
  }

  .control-btn {
    font-size: var(--font-size-xs);
    padding: var(--spacing-2) var(--spacing-3);
  }
}

@media (max-width: 480px) {
  .main {
    padding: var(--spacing-4) var(--spacing-2);
  }

  .hero {
    padding: var(--spacing-8) var(--spacing-4);
    margin-bottom: var(--spacing-8);
  }

  .game-container {
    padding: var(--spacing-4);
  }

  .game-frame-container {
    height: 400px; /* Increased mobile height */
  }
  
  .game-frame-container[data-game="tetris"] {
    height: 450px;
  }
  
  .game-frame-container[data-game="puzzle"] {
    height: 420px;
  }
  
  .game-frame-container[data-game="defender"] {
    height: 450px;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

.shadow { box-shadow: 0 2px 12px var(--shadow-color); }
.shadow-lg { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12); }

/* Fullscreen Mode Styles */
.fullscreen-mode {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 9999 !important;
  background: #000 !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.fullscreen-mode iframe {
  width: 100% !important;
  height: 100% !important;
  border: none !important;
  object-fit: contain;
}

/* Hide other elements when in fullscreen */
body:has(.fullscreen-mode) .header,
body:has(.fullscreen-mode) .footer,
body:has(.fullscreen-mode) .game-header,
body:has(.fullscreen-mode) .game-controls,
body:has(.fullscreen-mode) .breadcrumb {
  display: none !important;
}

/* Fullscreen API styles */
.game-frame:fullscreen {
  width: 100vw;
  height: 100vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-frame:fullscreen iframe {
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  object-fit: contain;
}

/* Webkit fullscreen */
.game-frame:-webkit-full-screen {
  width: 100vw;
  height: 100vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-frame:-webkit-full-screen iframe {
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  object-fit: contain;
}

/* Mobile fullscreen optimizations */
@media (max-width: 768px) {
  .fullscreen-mode {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important; /* Dynamic viewport height for mobile */
  }
}