/* ============================================
   NEO ARCADE - RESPONSIVE DESIGN
   ============================================ */

/* ============================================
   MOBILE FIRST BREAKPOINTS
   ============================================ */

/* Extra Small Devices (phones, 480px and down) */
@media screen and (max-width: 480px) {
  
  /* Header Adjustments */
  .header {
    padding: var(--spacing-xs) 0;
  }
  
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .logo-text {
    font-size: 1.5rem;
    letter-spacing: 2px;
  }
  
  .logo-subtitle {
    font-size: 0.65rem;
    letter-spacing: 1px;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(15px);
    flex-direction: column;
    padding: var(--spacing-md);
    border-top: 2px solid var(--neon-purple);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Hero Section Mobile - 修复字体超出问题 */
  .hero {
    min-height: 90vh;
    padding: var(--spacing-lg) var(--spacing-sm);
    overflow-x: hidden; /* 防止水平滚动 */
  }
  
  .hero-title {
    font-size: 1rem; /* 进一步减小到1rem确保完全显示 */
    letter-spacing: 0.3px; /* 进一步减少字符间距 */
    margin-bottom: var(--spacing-sm);
    line-height: 1.2; /* 减少行高节省空间 */
    word-wrap: break-word; /* 强制换行 */
    word-break: break-word; /* 强制单词断行 */
    text-align: center;
    max-width: 95%; /* 进一步减少最大宽度 */
    margin-left: auto;
    margin-right: auto;
    padding: 0 2px; /* 减少内边距 */
    white-space: normal; /* 允许换行 */
    overflow-wrap: break-word; /* 确保长单词可以换行 */
    display: block; /* 确保是块级元素 */
  }
  
  .hero-subtitle {
    font-size: 0.9rem; /* 调整副标题字体 */
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
    max-width: 100%;
    padding: 0 15px;
  }
  
  .cta-button {
    font-size: 0.9rem; /* 调整按钮字体 */
    padding: var(--spacing-sm) var(--spacing-md);
    letter-spacing: 1px;
    white-space: nowrap; /* 防止按钮文字换行 */
  }
  
  .hero-stats {
    gap: var(--spacing-sm); /* 减少间距 */
    margin-top: var(--spacing-lg);
    flex-wrap: wrap; /* 允许换行 */
    justify-content: center;
  }
  
  .stat-item {
    min-width: 80px; /* 减少最小宽度 */
    padding: var(--spacing-xs);
    flex: 1;
    max-width: 120px; /* 限制最大宽度 */
  }
  
  .stat-number {
    font-size: 1.3rem; /* 调整数字大小 */
  }
  
  .stat-label {
    font-size: 0.75rem; /* 调整标签大小 */
  }
  
  /* Game Controls Mobile */
  .controls-container {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }
  
  .search-section {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .search-input {
    min-width: auto;
    width: 100%;
  }
  
  .filter-section {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-xs);
  }
  
  .filter-select {
    width: 100%;
  }
  
  /* Games Grid Mobile */
  .games-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    justify-content: center;
  }
  
  .game-card {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .section-title {
    font-size: 1.8rem;
    letter-spacing: 2px;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  /* Game Modal Mobile */
  .modal-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .modal-title {
    font-size: 1.2rem;
    letter-spacing: 1px;
  }
  
  .modal-content {
    padding: var(--spacing-sm);
  }
  
  .modal-content iframe {
    max-height: 400px;
    border-width: 1px;
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .star-rating {
    justify-content: center;
  }
  
  .star {
    font-size: 1.3rem;
  }
  
  /* Footer Mobile */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

/* ============================================
   SMALL DEVICES (tablets, 768px and down)
   ============================================ */

@media screen and (max-width: 768px) {
  
  /* Navigation */
  .nav-menu {
    gap: var(--spacing-md);
  }
  
  .nav-link {
    padding: var(--spacing-sm);
    text-align: center;
    border-width: 2px;
  }
  
  /* Hero Section */
  .hero-title {
    font-size: clamp(1.4rem, 4vw, 2.2rem); /* 使用更保守的clamp值 */
    letter-spacing: 1px; /* 减少字间距 */
    word-wrap: break-word;
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
  }
  
  .hero-stats {
    flex-direction: column;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .stat-item {
    width: 100%;
    max-width: 200px;
  }
  
  /* Games Grid */
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    justify-content: center;
  }
  
  .game-card {
    margin: 0 auto;
    max-width: 380px;
  }
  
  /* Game Controls */
  .controls-container {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-section {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  /* Modal Adjustments */
  .modal-content iframe {
    max-width: 90vw;
    max-height: 50vh;
  }
}

/* ============================================
   MEDIUM DEVICES (small laptops, 992px and down)
   ============================================ */

@media screen and (max-width: 992px) {
  
  /* Hide mobile menu toggle on larger screens */
  .mobile-menu-toggle {
    display: none;
  }
  
  .nav-menu {
    display: flex;
  }
  
  /* Games Grid */
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    justify-content: center;
  }
  
  /* Hero Section */
  .hero-stats {
    gap: var(--spacing-lg);
  }
  
  .stat-item {
    min-width: 140px;
  }
  
  /* Modal */
  .modal-content iframe {
    max-width: 800px;
    max-height: 500px;
  }
}

/* ============================================
   LARGE DEVICES (desktops, 1200px and up)
   ============================================ */

@media screen and (min-width: 1200px) {
  
  /* Container max-width */
  .nav-container,
  .controls-container,
  .games-section,
  .footer-content {
    max-width: 1400px;
  }
  
  /* Games Grid */
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    justify-content: center;
  }
  
  /* Hero Section */
  .hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
  }
  
  .hero-stats {
    gap: var(--spacing-xl);
  }
  
  .stat-item {
    min-width: 160px;
    padding: var(--spacing-lg);
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  /* Enhanced hover effects for larger screens */
  .game-card:hover {
    transform: translateY(-8px);
  }
  
  .neon-button:hover {
    transform: translateY(-3px);
  }
}

/* ============================================
   EXTRA LARGE DEVICES (large desktops, 1400px and up)
   ============================================ */

@media screen and (min-width: 1400px) {
  
  /* Increase base font size for readability */
  html {
    font-size: 18px;
  }
  
  /* Container max-width */
  .nav-container,
  .controls-container,
  .games-section,
  .footer-content {
    max-width: 1600px;
  }
  
  /* Games Grid */
  .games-grid {
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
  }
  
  /* Game Card */
  .game-thumbnail {
    height: 240px;
  }
  
  /* Modal */
  .modal-content iframe {
    max-width: 1200px;
    max-height: 700px;
  }
}

/* ============================================
   LANDSCAPE ORIENTATION ADJUSTMENTS
   ============================================ */

@media screen and (orientation: landscape) and (max-height: 600px) {
  
  /* Reduce hero height in landscape */
  .hero {
    min-height: 100vh;
    padding: var(--spacing-md) var(--spacing-md);
  }
  
  .hero-title {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-stats {
    flex-direction: row;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
  }
  
  .stat-item {
    min-width: 100px;
    padding: var(--spacing-sm);
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
}

/* ============================================
   HIGH DPI DISPLAYS (RETINA)
   ============================================ */

@media screen and (-webkit-min-device-pixel-ratio: 2),
       screen and (min-resolution: 192dpi) {
  
  /* Enhance neon effects for high DPI */
  .neon-text {
    text-shadow: 
      0 0 2px currentColor,
      0 0 5px currentColor,
      0 0 8px currentColor,
      0 0 12px var(--neon-pink),
      0 0 20px var(--neon-pink),
      0 0 25px var(--neon-pink),
      0 0 30px var(--neon-pink),
      0 0 40px var(--neon-pink);
  }
  
  .neon-button {
    box-shadow: 
      0 0 5px var(--neon-pink),
      0 0 10px var(--neon-pink),
      inset 0 0 5px rgba(255, 20, 147, 0.1);
  }
  
  .neon-button:hover {
    box-shadow: 
      0 0 10px var(--neon-pink),
      0 0 20px var(--neon-pink),
      0 0 30px var(--neon-pink),
      inset 0 0 10px rgba(255, 20, 147, 0.2);
  }
}

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

@media print {
  
  /* Hide non-essential elements */
  .header,
  .game-controls,
  .modal-button,
  .like-button,
  .star-rating,
  .social-links {
    display: none !important;
  }
  
  /* Simplify colors for print */
  body {
    background: white !important;
    color: black !important;
  }
  
  .game-card {
    border: 1px solid #333 !important;
    background: white !important;
    box-shadow: none !important;
  }
  
  .game-title,
  .section-title,
  .footer-title {
    color: black !important;
    text-shadow: none !important;
  }
  
  /* Remove animations */
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .grid-background {
    animation: none;
  }
  
  .neon-text {
    animation: none;
  }
  
  .loading-placeholder::before {
    animation: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  
  :root {
    --neon-pink: #ff69b4;
    --neon-cyan: #00ffff;
    --neon-purple: #da70d6;
    --neon-green: #00ff00;
    --text-secondary: #ffffff;
    --text-muted: #cccccc;
  }
  
  .game-card {
    border-width: 3px;
  }
  
  .neon-button {
    border-width: 3px;
  }
}

/* Dark mode detection and enhancement */
@media (prefers-color-scheme: dark) {
  
  /* Already optimized for dark mode */
  /* Could add additional dark mode enhancements here */
  
}

/* Light mode fallback (if user specifically requests it) */
@media (prefers-color-scheme: light) {
  
  /* Optional: Provide light mode variant */
  /* For now, keeping the dark theme as it's core to the modern retro aesthetic */
  
}