/* ==============================================
   SmartSkill Game - FastPlayGames Style Theme
   Dark Purple Gaming Portal Design
   ============================================== */

/* Tailwind CSS CDN */
@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

/* ==============================================
   CSS Custom Properties (Theme Variables)
   ============================================== */
:root {
  /* Background colors - fastplaygames inspired dark purple */
  --bg: #0e0b1a;
  --bg-secondary: #110e24;
  --surface: #1a1030;
  --surface-hover: #231845;
  --surface-light: #2a1f4e;
  --border: #2d1f4e;
  --border-light: #3d2f5e;

  /* Accent / Primary colors */
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --accent-dark: #5b21b6;
  --neon: #00d4aa;
  --neon-light: #34f5c5;
  --neon-dark: #00a78a;
  --gold: #ffd700;
  --gold-light: #ffe44d;

  /* Text colors */
  --text: #f5f3ff;
  --text-secondary: #c4b5fd;
  --text-muted: #8b8bb0;
  --text-dim: #5c5c8a;

  /* Functional colors */
  --success: #10b981;
  --error: #e94057;
  --warning: #ff6b35;
  --info: #3b82f6;

  /* Ad colors */
  --ad-bg: #151030;
  --ad-border: #2a2050;
  --ad-label: #5c5c8a;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 0.9375rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.3);
  --shadow-glow-neon: 0 0 20px rgba(0, 212, 170, 0.3);
  --shadow-glow-gold: 0 0 20px rgba(255, 215, 0, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background ambient glow */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(124, 58, 237, 0.08), transparent),
    radial-gradient(ellipse 40% 40% at 80% 50%, rgba(0, 212, 170, 0.04), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Selection */
::selection {
  background: rgba(124, 58, 237, 0.4);
  color: var(--text);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==============================================
   Header & Navigation
   ============================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 11, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base);
}

.header.scrolled {
  background: rgba(14, 11, 26, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xl);
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.5px;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.9;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: white;
}

.logo-text {
  background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-accent {
  color: var(--accent-light);
  -webkit-text-fill-color: var(--accent-light);
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(124, 58, 237, 0.1);
}

.nav-cta {
  background: var(--accent) !important;
  color: white !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
  box-shadow: var(--shadow-glow);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Menu */
.nav-mobile {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(20, 14, 38, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md);
  flex-direction: column;
  gap: 4px;
  animation: slideDown var(--transition-base) ease-out;
}

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

.nav-mobile-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.nav-mobile-link:hover {
  color: var(--text);
  background: rgba(124, 58, 237, 0.1);
}

/* ==============================================
   Hero Section
   ============================================== */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(124, 58, 237, 0.15), transparent),
    radial-gradient(ellipse 30% 30% at 20% 80%, rgba(0, 212, 170, 0.06), transparent),
    radial-gradient(ellipse 30% 30% at 80% 80%, rgba(255, 215, 0, 0.04), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--text) 30%, var(--accent-light) 70%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--neon);
  font-size: var(--font-size-4xl);
  text-shadow: 0 0 40px rgba(0, 212, 170, 0.3);
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-num {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--text);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ==============================================
   Buttons
   ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  letter-spacing: -0.2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

.btn-secondary {
  background: rgba(124, 58, 237, 0.1);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--accent);
  color: var(--text);
}

.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border: 2px solid var(--accent);
  padding: 12px 28px;
}

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.1);
  box-shadow: var(--shadow-glow);
}

/* ==============================================
   Sections (Shared)
   ============================================== */
.section {
  padding: var(--space-3xl) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.5px;
}

.accent-dot {
  color: var(--accent);
}

.section-sub {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

.section-footer {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ==============================================
   Why Section
   ============================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

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

.why-icon-wrap {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon {
  width: 48px;
  height: 48px;
}

.why-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.why-desc {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==============================================
   Games Grid
   ============================================== */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-lg);
}

.game-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition-base);
  cursor: pointer;
  display: block;
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.game-card:hover .game-thumb img {
  transform: scale(1.05);
}

.game-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--surface-light);
  overflow: hidden;
  position: relative;
}

.game-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.game-icon-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.game-info {
  padding: 14px;
}

.game-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-meta {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.game-rating {
  color: var(--gold);
}

.game-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  margin-top: 8px;
  background: rgba(124, 58, 237, 0.12);
  color: var(--accent-light);
  font-weight: 500;
  text-transform: capitalize;
}

/* ==============================================
   Category Filters
   ============================================== */
.categories {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.cat-btn {
  padding: 10px 22px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
  font-weight: 500;
  font-family: var(--font);
}

.cat-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(124, 58, 237, 0.08);
}

.cat-btn.active {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-light);
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.2);
}

/* ==============================================
   Category Grid (8 categories)
   ============================================== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
}

.cat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.cat-icon {
  font-size: 36px;
  margin-bottom: var(--space-sm);
  display: block;
}

.cat-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.cat-count {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.cat-count b {
  color: var(--accent-light);
  font-weight: 600;
}

/* ==============================================
   FAQ Section
   ============================================== */
.faq-section {
  max-width: 800px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--accent);
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: none;
  color: var(--text);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-light);
}

.faq-arrow {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  color: var(--accent-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==============================================
   Quick Links Section
   ============================================== */
.links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.link-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.link-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.quick-link {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
  padding: 4px 0;
}

.quick-link:hover {
  color: var(--accent-light);
}

/* ==============================================
   Ad Containers
   ============================================== */
.ad-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  text-align: center;
}

.ad-container .adsbygoogle {
  margin: 0 auto;
  background: var(--ad-bg);
  border: 1px dashed var(--ad-border);
  border-radius: var(--radius-md);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ad-label {
  display: block;
  font-size: 10px;
  color: var(--ad-label);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
  text-align: center;
}

.ad-leaderboard { margin-top: 0; }

.ad-infeed {
  max-width: 800px;
}

.ad-rectangle {
  max-width: 400px;
}

.ad-footer-banner {
  margin-bottom: 0;
}

/* ==============================================
   Footer
   ============================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--space-2xl) var(--space-xl);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  margin-bottom: var(--space-lg);
}

.footer-logo {
  display: inline-flex;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-lg);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

.footer-author {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--space-md);
}

.footer-author strong {
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.footer-contact {
  font-size: var(--font-size-xs);
  color: var(--text-dim);
  margin-top: var(--space-xs);
}

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

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.footer-copy {
  font-size: var(--font-size-xs);
  color: var(--text-dim);
}

/* ==============================================
   Animations
   ============================================== */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.5);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================================
   Game Page Styles (for games/*.html)
   ============================================== */
.game-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-md);
}

.game-page canvas {
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
}

.hud {
  display: flex;
  gap: 24px;
  font-size: var(--font-size-lg);
  margin: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hud span {
  color: var(--neon);
  font-weight: 600;
}

.info-text {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin: 6px;
}

.game-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 700;
  font-size: var(--font-size-base);
  margin: 6px;
  font-family: var(--font);
  transition: all var(--transition-fast);
}

.game-btn:hover {
  background: var(--accent-dark);
  box-shadow: var(--shadow-glow);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 8, 20, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.overlay-box {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  min-width: 280px;
  box-shadow: var(--shadow-glow);
}

.overlay-box h2 {
  color: var(--accent-light);
  font-size: var(--font-size-2xl);
  margin-bottom: 12px;
}

.overlay-box .stat {
  color: var(--text);
  margin: 6px 0;
  font-size: var(--font-size-base);
}

.overlay-box .stat b {
  color: var(--gold);
}

.hidden {
  display: none !important;
}

.back-link {
  color: var(--accent-light);
  text-decoration: none;
  padding: 10px 24px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-top: 20px;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.back-link:hover {
  background: rgba(124, 58, 237, 0.1);
  box-shadow: var(--shadow-glow);
}

/* ==============================================
   Game Page Styles (H5 Mobile Adaptation)
   ============================================== */
.game-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-lg);
  background: var(--bg);
}

.game-page .hud {
  display: flex;
  gap: 15px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.game-page canvas {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background: var(--surface);
}

.game-page .info-text {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 10px;
  text-align: center;
}

.game-page .game-btn {
  margin-top: 15px;
  padding: 10px 24px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-family: var(--font);
  transition: all var(--transition-fast);
}

.game-page .game-btn:hover {
  background: var(--accent-dark);
  box-shadow: var(--shadow-glow);
}

.game-page .back-link {
  margin-top: 20px;
}

.game-page .overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 8, 20, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.game-page .overlay-box {
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  min-width: 280px;
  box-shadow: var(--shadow-glow);
}

.game-page .overlay-box h2 {
  color: var(--accent-light);
  font-size: var(--font-size-2xl);
  margin-bottom: 12px;
}

.game-page .overlay-box .stat {
  color: var(--text);
  margin: 6px 0;
  font-size: var(--font-size-base);
}

.game-page .overlay-box .stat b {
  color: var(--gold);
}

/* ==============================================
   Responsive Design
   ============================================== */

/* Tablet (<= 768px) */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }

  .header-inner {
    padding: 0 var(--space-lg);
  }

  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero {
    min-height: 340px;
    padding: var(--space-2xl) var(--space-lg);
  }

  .hero-stats {
    gap: var(--space-lg);
  }

  .section {
    padding: var(--space-2xl) var(--space-lg);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .links-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .categories {
    gap: 8px;
  }

  .cat-btn {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .ad-leaderboard .adsbygoogle {
    min-height: 50px;
  }
}

/* Mobile (<= 480px) */
@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
    --header-height: 56px;
  }

  .hero {
    min-height: 280px;
    padding: var(--space-xl) var(--space-md);
  }

  .hero-desc {
    font-size: var(--font-size-sm);
  }

  .section {
    padding: var(--space-xl) var(--space-md);
  }

  .games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .game-info {
    padding: 10px;
  }

  .game-title {
    font-size: 12px;
  }

  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .links-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .categories {
    gap: 6px;
  }

  .cat-btn {
    padding: 6px 14px;
    font-size: 11px;
  }

  .ad-container {
    padding: var(--space-sm) var(--space-md);
  }

  .ad-container .adsbygoogle {
    min-height: 50px;
  }

  .footer {
    padding: var(--space-xl) var(--space-md);
  }
}