/* =============================================
   GoPlay — Global Stylesheet (2026)
   Modern CSS with @layer, nesting, container queries
   ============================================= */

/* === LAYERS === */
@layer reset, tokens, base, layout, components, utilities;

/* === RESET === */
@layer reset {
  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  img, svg { display: block; max-width: 100%; height: auto; }
  a { text-decoration: none; color: inherit; }
  ul, ol { list-style: none; }
  button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
  table { border-collapse: collapse; width: 100%; }
}

/* === DESIGN TOKENS === */
@layer tokens {
  :root {
    /* Colors — Dark Mode (default) */
    --color-bg: #0a0e1a;
    --color-bg-secondary: #111827;
    --color-bg-card: #1a1f35;
    --color-bg-card-hover: #222847;
    --color-border: rgba(255,255,255,0.08);
    --color-border-accent: rgba(99,102,241,0.3);
    --color-text: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-heading: #f8fafc;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-accent: #06b6d4;
    --color-accent-light: #22d3ee;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --gradient-hero: linear-gradient(180deg, rgba(99,102,241,0.18) 0%, transparent 70%);
    --gradient-card: linear-gradient(145deg, rgba(99,102,241,0.08) 0%, rgba(6,182,212,0.05) 100%);

    /* Shadows */
    --shadow-glow: 0 0 40px rgba(99,102,241,0.2);
    --shadow-glow-sm: 0 0 30px rgba(99,102,241,0.15);
    --shadow-glow-lg: 0 0 80px rgba(99,102,241,0.15);

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

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* === BASE === */
@layer base {
  body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
  }

  ::selection {
    background: rgba(99,102,241,0.3);
    color: var(--color-heading);
  }

  :focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
  }
}

/* === SKIP NAV (Accessibility) === */
@layer components {
  .skip-nav {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-weight: 700;
    font-size: 14px;
    transition: top var(--transition-fast);

    &:focus {
      top: 0;
    }
  }
}

/* ===== NAVBAR ===== */
@layer components {
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10,14,26,0.88);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition);

    &.scrolled {
      background: rgba(10,14,26,0.95);
      box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    }
  }

  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

  .logo-text {
    font-size: 26px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
  }

  .logo-img {
    height: 38px;
    width: 38px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    border: 1px solid var(--color-border-accent);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
  }

  .logo-text-footer {
    font-size: 24px;
    font-weight: 900;
    color: var(--color-heading);
    letter-spacing: -0.5px;
  }

  .logo-img-footer {
    height: 32px;
    width: 32px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    border: 1px solid var(--color-border);
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;

    & a {
      color: var(--color-text-secondary);
      font-size: 14px;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: all var(--transition);
      white-space: nowrap;

      &:hover, &.active {
        color: var(--color-heading);
        background: rgba(99,102,241,0.1);
      }

      &.active {
        color: var(--color-primary-light);
      }
    }
  }

  .nav-cta {
    background: var(--gradient-primary) !important;
    color: white !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 12px rgba(99,102,241,0.3);

    &:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 20px rgba(99,102,241,0.4) !important;
    }
  }

  .mobile-menu-btn {
    display: none;
    font-size: 24px;
    padding: 8px;
    color: var(--color-text);
  }
}

/* ===== HERO — Home Page ===== */
@layer components {
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 24px 80px;
    background: var(--gradient-hero);
    overflow: hidden;
  }

  .hero-bg-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(6,182,212,0.05) 40%, transparent 70%);
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
  }

  @keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-30px); }
  }

  .hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99,102,241,0.12);
    border: 1px solid rgba(99,102,241,0.25);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease;

    &::before {
      content: '';
      width: 8px;
      height: 8px;
      background: var(--color-success);
      border-radius: 50%;
      animation: blink 2s infinite;
    }
  }

  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero h1 {
    font-size: clamp(36px, 7vw, 64px);
    font-weight: 900;
    color: var(--color-heading);
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    animation: fadeInUp 0.7s ease 0.1s both;
  }

  .hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-subtitle {
    font-size: clamp(16px, 2.5vw, 20px);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
    animation: fadeInUp 0.7s ease 0.2s both;
  }

  .hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.7s ease 0.3s both;
  }

  .hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 60px;
    animation: fadeInUp 0.7s ease 0.4s both;
  }

  .stat { text-align: center; }

  .stat-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-heading);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-top: 4px;
  }
}

/* ===== HERO — Inner Pages ===== */
@layer components {
  .page-hero {
    position: relative;
    padding: 100px 24px 48px;
    text-align: center;
    background: var(--gradient-hero);
    overflow: hidden;

    &::before {
      content: '';
      position: absolute;
      top: -100px;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
      pointer-events: none;
    }

    & .hero-badge {
      &::before { display: none; }
    }

    & h1 {
      font-size: clamp(28px, 5vw, 44px);
      font-weight: 900;
      color: var(--color-heading);
      line-height: 1.2;
      max-width: 700px;
      margin: 0 auto 20px;
      animation: fadeInUp 0.7s ease 0.1s both;
    }
  }

  .hero-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--color-text-muted);
    animation: fadeInUp 0.7s ease 0.3s both;
  }
}

/* ===== BREADCRUMB ===== */
@layer components {
  .breadcrumb {
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
    flex-wrap: wrap;

    & a {
      color: var(--color-text-secondary);
      transition: color var(--transition);

      &:hover { color: var(--color-primary-light); }
    }
  }
}

/* ===== BUTTONS ===== */
@layer components {
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white !important;
    text-decoration: none !important;
    padding: 16px 36px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 16px;
    transition: all var(--transition);
    box-shadow: 0 4px 24px rgba(99,102,241,0.35);

    &:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 36px rgba(99,102,241,0.45);
      color: white !important;
      text-decoration: none !important;
    }
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.06);
    color: var(--color-text) !important;
    text-decoration: none !important;
    padding: 16px 36px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 16px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);

    &:hover {
      background: rgba(255,255,255,0.1);
      border-color: var(--color-border-accent);
      transform: translateY(-2px);
      color: var(--color-text) !important;
      text-decoration: none !important;
    }
  }

  .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white !important;
    text-decoration: none !important;
    padding: 14px 36px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 16px;
    transition: all var(--transition);
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 20px rgba(99,102,241,0.3);

    &:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(99,102,241,0.4);
      color: white !important;
      text-decoration: none !important;
    }
  }
}

/* ===== SECTIONS ===== */
@layer components {
  .section {
    padding: 80px 24px;
    position: relative;
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
  }

  .section-inner {
    max-width: 1100px;
    margin: 0 auto;
  }

  .section-header {
    text-align: center;
    margin-bottom: 56px;

    & .overline {
      font-size: 13px;
      font-weight: 700;
      color: var(--color-primary-light);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 12px;
    }

    & h2 {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 900;
      color: var(--color-heading);
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }

    & p {
      font-size: 17px;
      color: var(--color-text-secondary);
      max-width: 600px;
      margin: 0 auto;
    }
  }
}

/* ===== FEATURES GRID ===== */
@layer components {
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
  }

  .feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;

    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--gradient-primary);
      opacity: 0;
      transition: opacity var(--transition);
    }

    &:hover {
      border-color: var(--color-border-accent);
      transform: translateY(-6px);
      box-shadow: var(--shadow-glow);

      &::before { opacity: 1; }
    }
  }

  .feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    background: rgba(99,102,241,0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
  }

  .feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 10px;
  }

  .feature-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.65;
  }

  /* Inner page feature cards (smaller) */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 24px 0;
  }

  .feature-grid .feature-card {
    padding: 24px;

    & .feature-icon { font-size: 28px; margin-bottom: 12px; width: auto; height: auto; background: none; }
    & h4 { margin: 0 0 8px; font-size: 16px; color: var(--color-heading); }
    & p { margin: 0; font-size: 14px; line-height: 1.6; }
  }
}

/* ===== GUIDES SECTION ===== */
@layer components {
  .guides-section {
    background: var(--color-bg-secondary);
  }

  .guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
  }

  .guide-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all var(--transition);

    &:hover {
      border-color: var(--color-border-accent);
      transform: translateY(-3px);
      box-shadow: var(--shadow-glow-sm);
    }
  }

  .guide-icon {
    font-size: 28px;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .guide-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 4px;
  }

  .guide-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
  }

  /* Guides Hub cards (guides.html) */
  .guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .guide-grid .guide-card {
    display: block;
    padding: 28px;

    & .guide-icon { font-size: 32px; margin-bottom: 14px; margin-top: 0; }
    & h3 { font-size: 18px; margin-bottom: 8px; }
    & p { font-size: 14px; line-height: 1.6; margin: 0; }
  }

  .guide-tag {
    display: inline-block;
    margin-top: 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-light);
    background: rgba(99,102,241,0.1);
    padding: 4px 10px;
    border-radius: 100px;
  }
}

/* ===== HOW IT WORKS / STEPS ===== */
@layer components {
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    counter-reset: step-counter;
  }

  .step-item {
    text-align: center;
    padding: 32px 20px;
    position: relative;
  }

  .step-num {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-size: 22px;
    font-weight: 900;
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px rgba(99,102,241,0.3);
  }

  .step-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 8px;
  }

  .step-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
  }
}

/* ===== CTA SECTION ===== */
@layer components {
  /* Home page CTA */
  .cta-section-home {
    padding: 100px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;

    &::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, transparent 60%);
      pointer-events: none;
    }

    & h2 {
      font-size: clamp(28px, 5vw, 44px);
      font-weight: 900;
      color: var(--color-heading);
      margin-bottom: 16px;
      position: relative;
      z-index: 1;
    }

    & p {
      font-size: 18px;
      color: var(--color-text-secondary);
      margin-bottom: 36px;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
      position: relative;
      z-index: 1;
    }

    & .btn-primary {
      position: relative;
      z-index: 1;
      padding: 18px 44px;
      font-size: 18px;
    }
  }

  /* Inner page CTA */
  .cta-section {
    background: var(--gradient-card);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-xl);
    padding: 48px 36px;
    text-align: center;
    margin: 48px 0;
    position: relative;
    overflow: hidden;

    & h2 {
      font-size: clamp(22px, 4vw, 32px);
      font-weight: 900;
      color: var(--color-heading);
      margin: 0 0 12px;
      padding: 0;
      border: none;
    }

    & p {
      color: var(--color-text-secondary);
      margin-bottom: 28px;
      font-size: 16px;
    }
  }
}

/* ===== FOOTER ===== */
@layer components {
  .site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 48px 24px 32px;
  }

  .footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }

  .footer-brand {
    & .logo {
      font-size: 28px;
      font-weight: 900;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    & p {
      font-size: 14px;
      color: var(--color-text-muted);
      margin-top: 12px;
      line-height: 1.6;
      max-width: 280px;
    }
  }

  .footer-col {
    & h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--color-heading);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 16px;
    }

    & a {
      display: block;
      color: var(--color-text-muted);
      font-size: 14px;
      padding: 4px 0;
      transition: color var(--transition);

      &:hover { color: var(--color-primary-light); }
    }
  }

  .footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--color-text-muted);

    & a {
      color: var(--color-text-muted);

      &:hover { color: var(--color-primary-light); }
    }
  }

  /* Simple footer (inner pages) */
  .site-footer-simple {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 40px 24px;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 48px;

    & a {
      color: var(--color-text-secondary);

      &:hover { color: var(--color-primary-light); }
    }

    & p { margin-bottom: 8px; }
    & p:last-child { margin-bottom: 0; font-size: 12px; }
  }
}

/* ===== ARTICLE CONTENT ===== */
@layer components {
  .content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .article-content {
    padding: 32px 0;

    & h2 {
      font-size: clamp(22px, 3.5vw, 28px);
      font-weight: 800;
      color: var(--color-heading);
      margin: 56px 0 20px;
      padding-bottom: 12px;
      border-bottom: 2px solid var(--color-border);
      line-height: 1.3;
    }

    & h3 {
      font-size: clamp(18px, 3vw, 22px);
      font-weight: 700;
      color: var(--color-heading);
      margin: 36px 0 14px;
    }

    & p {
      margin-bottom: 18px;
      line-height: 1.85;
    }

    & strong {
      color: var(--color-heading);
      font-weight: 600;
    }

    & a {
      color: var(--color-primary-light);
      text-decoration: underline;
      text-underline-offset: 3px;
      transition: color var(--transition);

      &:hover { color: var(--color-accent); }
    }

    & ul, & ol {
      margin-bottom: 20px;
      padding-left: 24px;
      list-style: disc;
    }

    & ol { list-style: decimal; }

    & li {
      margin-bottom: 8px;
      line-height: 1.7;
    }
  }
}

/* ===== QUICK SUMMARY ===== */
@layer components {
  .quick-summary {
    background: var(--gradient-card);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;

    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--gradient-primary);
    }

    & h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--color-primary-light);
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    & ul {
      list-style: none;
      display: grid;
      gap: 10px;
      padding: 0;
    }

    & li {
      padding-left: 24px;
      position: relative;
      color: var(--color-text-secondary);
      font-size: 15px;

      &::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: var(--color-success);
        font-weight: 700;
      }
    }
  }
}

/* ===== TABLE OF CONTENTS ===== */
@layer components {
  .toc {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 48px;

    & h2 {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-heading);
      margin-bottom: 16px;
      border: none;
      padding: 0;
    }

    & ol {
      list-style: none;
      counter-reset: toc-counter;
      padding: 0;
    }

    & li {
      counter-increment: toc-counter;
      margin-bottom: 8px;

      & a {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--color-text-secondary);
        font-size: 15px;
        padding: 6px 8px;
        border-radius: var(--radius-sm);
        transition: all var(--transition);
        text-decoration: none;

        &::before {
          content: counter(toc-counter, decimal-leading-zero);
          font-size: 12px;
          font-weight: 700;
          color: var(--color-primary);
          min-width: 24px;
        }

        &:hover {
          background: rgba(99,102,241,0.08);
          color: var(--color-primary-light);
        }
      }
    }
  }
}

/* ===== TABLES ===== */
@layer components {
  .table-wrapper {
    overflow-x: auto;
    margin: 24px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
  }

  table {
    font-size: 15px;
  }

  thead {
    background: rgba(99,102,241,0.1);
  }

  th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 700;
    color: var(--color-heading);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border-accent);
  }

  td {
    padding: 12px 18px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
  }

  tr:last-child td { border-bottom: none; }
  tr:hover td { background: rgba(99,102,241,0.04); }
}

/* ===== INFO BOXES ===== */
@layer components {
  .info-box {
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin: 28px 0;
    border-left: 4px solid;
    font-size: 15px;

    &.tip {
      background: rgba(16,185,129,0.08);
      border-color: var(--color-success);
      & .info-title { color: var(--color-success); }
    }

    &.warning {
      background: rgba(245,158,11,0.08);
      border-color: var(--color-warning);
      & .info-title { color: var(--color-warning); }
    }

    &.danger {
      background: rgba(239,68,68,0.08);
      border-color: var(--color-danger);
      & .info-title { color: var(--color-danger); }
    }

    &.note {
      background: rgba(59,130,246,0.08);
      border-color: var(--color-info);
      & .info-title { color: var(--color-info); }
    }
  }

  .info-title {
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
}

/* ===== STEP CARDS ===== */
@layer components {
  .step-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin: 20px 0;
    transition: all var(--transition);

    &:hover {
      border-color: var(--color-border-accent);
      box-shadow: var(--shadow-glow-sm);
      transform: translateY(-2px);
    }
  }

  .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    color: white;
    font-weight: 800;
    font-size: 16px;
    border-radius: 50%;
    margin-bottom: 12px;
  }

  .step-card h4 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--color-heading);
  }

  .step-card p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.7;
  }
}

/* ===== KEY TAKEAWAY ===== */
@layer components {
  .key-takeaway {
    background: rgba(99,102,241,0.06);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin: 28px 0;

    & h4 {
      color: var(--color-primary-light);
      font-size: 13px;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin: 0 0 8px;
    }

    & p { margin: 0; font-size: 15px; }
  }
}

/* ===== PROS & CONS ===== */
@layer components {
  .pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 28px 0;
  }

  .pros, .cons {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;

    & h4 {
      margin: 0 0 14px;
      font-size: 15px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    & ul { padding: 0; }

    & li {
      padding: 6px 0 6px 22px;
      position: relative;
      font-size: 14px;
      color: var(--color-text-secondary);
      list-style: none;
    }
  }

  .pros {
    border-top: 3px solid var(--color-success);
    & h4 { color: var(--color-success); }
    & li::before { content: '✓'; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }
  }

  .cons {
    border-top: 3px solid var(--color-danger);
    & h4 { color: var(--color-danger); }
    & li::before { content: '✗'; position: absolute; left: 0; color: var(--color-danger); font-weight: 700; }
  }
}

/* ===== CHECKLIST ===== */
@layer components {
  .checklist {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin: 24px 0;

    & h4 { margin: 0 0 16px; color: var(--color-heading); }
    & ul { padding: 0; }

    & li {
      padding: 8px 0 8px 28px;
      position: relative;
      font-size: 15px;
      color: var(--color-text-secondary);
      list-style: none;

      &::before {
        content: '☐';
        position: absolute;
        left: 0;
        color: var(--color-primary);
        font-size: 16px;
      }
    }
  }
}

/* ===== FAQ ===== */
@layer components {
  .faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color var(--transition);

    &:hover { border-color: var(--color-border-accent); }
    &[open] { border-color: var(--color-border-accent); }
  }

  .faq-question {
    padding: 18px 24px;
    font-weight: 600;
    color: var(--color-heading);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    user-select: none;
    font-size: 16px;
    list-style: none;

    &::after {
      content: '+';
      font-size: 24px;
      color: var(--color-primary);
      font-weight: 300;
      transition: transform var(--transition);
      flex-shrink: 0;
    }

    &::-webkit-details-marker { display: none; }
  }

  .faq-item[open] .faq-question::after {
    transform: rotate(45deg);
  }

  .faq-answer {
    padding: 0 24px 18px;

    & p {
      color: var(--color-text-secondary);
      font-size: 15px;
      line-height: 1.7;
      margin: 0;
    }
  }
}

/* ===== RESPONSIVE ===== */
@layer utilities {
  @media (max-width: 900px) {
    .nav-links {
      display: none;

      &.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: rgba(10, 14, 26, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 20px 0;
        border-bottom: 1px solid var(--color-border);
        gap: 8px;
        animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);

        & li {
          width: 100%;
          text-align: center;
        }

        & a {
          display: block;
          padding: 12px 24px;
          font-size: 16px;
          color: var(--color-text-secondary);
          font-weight: 600;
          transition: all var(--transition-fast);

          &:hover, &.active {
            color: var(--color-heading);
            background: rgba(255, 255, 255, 0.05);
          }
        }

        & .nav-cta {
          margin: 12px 24px 4px;
          padding: 12px 24px;
          background: var(--gradient-primary) !important;
          color: white !important;
          border-radius: var(--radius-md);
          box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
        }
      }
    }

    @keyframes slideDown {
      from { opacity: 0; transform: translateY(-8px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .mobile-menu-btn {
      display: block;
      font-size: 28px;
      padding: 8px;
      color: var(--color-heading);
      transition: transform var(--transition-fast);
      
      &:active {
        transform: scale(0.9);
      }
    }
    .footer-inner { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    .page-hero { padding: 80px 20px 32px; }
    .article-content { padding: 24px 0; }
    .quick-summary, .toc { padding: 20px; }
    .step-card { padding: 20px; }
    .cta-section { padding: 32px 20px; }
    .breadcrumb { display: none; }
    .pros-cons { grid-template-columns: 1fr; }
  }

  @media (max-width: 600px) {
    .hero { padding: 100px 20px 60px; min-height: auto; }
    .hero h1 { font-size: 32px; letter-spacing: -0.5px; }
    .hero-stats { gap: 24px; }
    .stat-number { font-size: 24px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .features-grid { grid-template-columns: 1fr; }
    .hero-logo-img { width: 100px; height: 100px; border-radius: var(--radius-lg); }
    .cta-logo-img { width: 80px; height: 80px; }
  }

  @media (max-width: 480px) {
    body { font-size: 16px; }
    .page-hero h1 { font-size: 24px; }
    .article-content h2 { font-size: 20px; margin-top: 40px; }
    .faq-question { padding: 14px 18px; font-size: 15px; }
  }
}

/* ===== HERO & CTA LOGO STYLES ===== */
@layer components {
  .hero-logo-wrapper {
    display: flex;
    justify-content: center;
    margin: 0 auto 28px;
    animation: fadeInUp 0.7s ease 0.25s both;
  }

  .hero-logo-img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border-accent);
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition), box-shadow var(--transition);
  }

  .hero-logo-img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(99, 102, 241, 0.4);
  }

  .cta-logo-wrapper {
    display: flex;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
  }

  .cta-logo-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border-accent);
    box-shadow: var(--shadow-glow-sm);
    transition: transform var(--transition);
  }

  .cta-logo-img:hover {
    transform: scale(1.05);
  }

  /* ===== APP SHOWCASE & ARTICLE IMAGES ===== */
  .app-showcase {
    background: var(--color-bg-secondary);
  }

  .showcase-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    max-width: 420px;
  }

  .showcase-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    border: 3px solid var(--color-border-accent);
    box-shadow: var(--shadow-glow);
    overflow: hidden;
    transition: transform var(--transition);
  }

  .showcase-image-wrapper:hover {
    transform: scale(1.02);
  }

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

  .article-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 32px auto;
    max-width: 420px;
  }

  .article-showcase-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border-accent);
    box-shadow: var(--shadow-glow-sm);
    transition: transform var(--transition);
  }

  .article-showcase-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
  }
}

/* ===== HERO GAMES BUTTONS ===== */
@layer components {
  .hero-games-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 820px;
    margin: 28px auto 0;
    width: 100%;
  }

  @media (min-width: 600px) {
    .hero-games-buttons {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 900px) {
    .hero-games-buttons {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .hero-games-buttons a.btn-primary {
    font-size: 15px;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    white-space: nowrap;
  }

  .hero-games-buttons a.btn-primary:hover {
    transform: translateY(-2px);
  }

  .game-btn-GoPlay {
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%) !important;
  }
  .game-btn-GoPlay:hover {
    box-shadow: 0 0 25px rgba(79, 70, 229, 0.5) !important;
    border-color: rgba(99, 102, 241, 0.4) !important;
  }

  .game-btn-goplay {
    background: linear-gradient(135deg, #d946ef 0%, #7c3aed 100%) !important;
  }
  .game-btn-goplay:hover {
    box-shadow: 0 0 25px rgba(217, 70, 239, 0.5) !important;
    border-color: rgba(217, 70, 239, 0.4) !important;
  }

  .game-btn-come {
    background: linear-gradient(135deg, #f97316 0%, #dc2626 100%) !important;
  }
  .game-btn-come:hover {
    box-shadow: 0 0 25px rgba(249, 115, 22, 0.5) !important;
    border-color: rgba(249, 115, 22, 0.4) !important;
  }

  .game-btn-batwin {
    background: linear-gradient(135deg, #10b981 0%, #047857 100%) !important;
  }
  .game-btn-batwin:hover {
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.5) !important;
    border-color: rgba(16, 185, 129, 0.4) !important;
  }
}

/* ===== REDUCED MOTION ===== */
@layer utilities {
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }

    html { scroll-behavior: auto; }
    .hero-bg-glow { animation: none; }
  }
}