:root {
    --bg: #050508;
    --surface: #0d0d14;
    --border: #1a1a2e;
    --accent: #00ffe0;
    --accent2: #7b2fff;
    --accent3: #ff2f7b;
    --text: #e8e8f0;
    --muted: #6b6b80;
    --card: #0f0f1a;
  }

  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom Cursor */
  .cursor {
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    transition: transform 0.1s ease;
    mix-blend-mode: screen;
  }
  .cursor-trail {
    width: 32px; height: 32px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9998;
    transition: all 0.15s ease;
    opacity: 0.5;
  }

  /* Canvas BG */
  #bg-canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0; pointer-events: none;
    opacity: 0.4;
  }

  /* Noise Texture Overlay */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    opacity: 0.035;
    z-index: 1; pointer-events: none;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1.2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(5,5,8,0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,255,224,0.08);
  }
  .nav-logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem; font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
  }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
    position: relative; transition: color 0.3s;
  }
  .nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--accent);
    transition: width 0.3s;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-links a:hover::after { width: 100%; }

  /* SECTIONS */
  section { position: relative; z-index: 2; }

  /* HERO */
  #home {
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 6rem 3rem 3rem;
    max-width: 1300px; margin: 0 auto;
    gap: 4rem;
  }
  .hero-left { flex: 1; }
  .hero-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent); border: 1px solid rgba(0,255,224,0.25);
    padding: 0.4rem 0.9rem; border-radius: 2px;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s both;
  }
  .hero-tag::before {
    content: ''; width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
    animation: pulse 1.5s infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.7)} }

  h1.hero-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 800; line-height: 0.9;
    letter-spacing: -0.04em;
    animation: fadeInUp 0.9s 0.15s both;
  }
  h1.hero-name span.accent-word {
    display: block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  .hero-subtitle {
    margin-top: 1.2rem;
    font-size: 0.85rem; color: var(--muted);
    max-width: 480px; line-height: 1.8;
    animation: fadeInUp 1s 0.3s both;
  }

  .hero-btns {
    display: flex; gap: 1rem; margin-top: 2.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s 0.45s both;
  }
  .btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; border-radius: 3px;
    transition: all 0.3s; cursor: none;
    position: relative; overflow: hidden;
  }
  .btn-primary {
    background: var(--accent); color: #050508;
    font-weight: 600;
  }
  .btn-primary:hover { background: #fff; box-shadow: 0 0 30px rgba(0,255,224,0.4); transform: translateY(-2px); }
  .btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
  }
  .btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

  .hero-stats {
    display: flex; gap: 2.5rem; margin-top: 3rem;
    animation: fadeInUp 1s 0.6s both;
  }
  .stat-item { }
  .stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 2rem; font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .stat-label { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.2rem; }

  .hero-right {
    flex: 0 0 340px;
    animation: fadeInUp 1s 0.3s both;
  }
  .hero-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px; padding: 2rem;
    position: relative; overflow: hidden;
  }
  .hero-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent2), var(--accent), var(--accent3));
  }
  .hero-card-glow {
    position: absolute; top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(123,47,255,0.2), transparent 70%);
    pointer-events: none;
  }
  .code-line {
    font-size: 0.75rem; color: var(--muted);
    line-height: 2; padding: 0.1rem 0;
  }
  .code-line .kw { color: #7b2fff; }
  .code-line .fn { color: #00ffe0; }
  .code-line .str { color: #ff9f43; }
  .code-line .cm { color: #444466; }
  .code-line .num { color: #ff2f7b; }
  .typing-cursor {
    display: inline-block; width: 8px; height: 14px;
    background: var(--accent); animation: blink 1s infinite;
    vertical-align: middle; margin-left: 2px;
  }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

  /* SECTION HEADER */
  .section-header {
    text-align: center; padding: 6rem 2rem 3rem;
  }
  .section-tag {
    display: inline-block;
    font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 1rem;
  }
  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800; letter-spacing: -0.03em;
  }
  .section-title .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  /* SKILLS */
  #skills { padding-bottom: 6rem; }
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem; padding: 0 3rem;
    max-width: 1300px; margin: 0 auto;
  }
  .skill-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 1.4rem 1.6rem;
    position: relative; overflow: hidden;
    transition: all 0.3s;
    opacity: 0; transform: translateY(20px);
  }
  .skill-card.visible { opacity: 1; transform: translateY(0); }
  .skill-card:hover {
    border-color: rgba(0,255,224,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,255,224,0.1);
  }
  .skill-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0; transition: opacity 0.3s;
  }
  .skill-card:hover::before { opacity: 1; }
  .skill-icon { font-size: 1.6rem; margin-bottom: 0.7rem; }
  .skill-name {
    font-family: 'Syne', sans-serif;
    font-size: 0.95rem; font-weight: 700;
    margin-bottom: 0.3rem;
  }
  .skill-desc { font-size: 0.68rem; color: var(--muted); line-height: 1.6; }
  .skill-badge {
    display: inline-block; margin-top: 0.7rem;
    font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
    padding: 0.2rem 0.6rem; border-radius: 2px;
    background: rgba(0,255,224,0.08); color: var(--accent);
    border: 1px solid rgba(0,255,224,0.15);
  }

  /* PROJECTS */
  #projects { padding-bottom: 6rem; }
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem; padding: 0 3rem;
    max-width: 1300px; margin: 0 auto;
  }
  .project-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
    position: relative;
    transition: all 0.4s;
    opacity: 0; transform: translateY(24px);
  }
  .project-card.visible { opacity: 1; transform: translateY(0); }
  .project-card:hover {
    border-color: rgba(0,255,224,0.25);
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  }
  .project-img {
    height: 180px;
    background: linear-gradient(135deg, #0d0d1a, #1a1a2e);
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .project-img-label {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem; font-weight: 800;
    color: rgba(255,255,255,0.06);
    letter-spacing: -0.04em;
  }
  .project-img-glow {
    position: absolute;
    width: 120px; height: 120px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.4;
  }
  .project-body { padding: 1.5rem; }
  .project-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem;
  }
  .project-desc { font-size: 0.72rem; color: var(--muted); line-height: 1.7; margin-bottom: 1rem; }
  .project-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.2rem; }
  .project-tag {
    font-size: 0.6rem; letter-spacing: 0.08em;
    padding: 0.25rem 0.65rem; border-radius: 2px;
    border: 1px solid var(--border);
    color: var(--muted);
  }
  .project-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--accent); text-decoration: none;
    transition: gap 0.2s;
  }
  .project-link:hover { gap: 0.7rem; }
  .project-link::after { content: '→'; }

  /* CONTACT */
  #contact {
    padding: 3rem 3rem 8rem;
    max-width: 900px; margin: 0 auto;
    text-align: center;
  }
  .contact-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 3.5rem;
    position: relative; overflow: hidden;
  }
  .contact-card::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,255,224,0.05), transparent 70%);
    pointer-events: none;
  }
  .contact-headline {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800; letter-spacing: -0.03em;
    margin-bottom: 1rem;
  }
  .contact-sub { font-size: 0.8rem; color: var(--muted); margin-bottom: 2.5rem; }
  .contact-info {
    display: flex; justify-content: center; flex-wrap: wrap; gap: 2rem;
    margin-bottom: 2.5rem;
  }
  .contact-item {
    display: flex; align-items: center; gap: 0.7rem;
    font-size: 0.78rem; color: var(--text);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border); border-radius: 6px;
    transition: all 0.3s; cursor: none;
  }
  .contact-item:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
  .contact-item-icon { color: var(--accent); font-size: 1rem; }

  /* FOOTER */
  footer {
    position: relative; z-index: 2;
    text-align: center; padding: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.65rem; color: var(--muted); letter-spacing: 0.1em;
  }

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

  .skill-card { transition: opacity 0.5s, transform 0.5s, border-color 0.3s, box-shadow 0.3s; }
  .project-card { transition: opacity 0.5s, transform 0.5s, border-color 0.3s, box-shadow 0.3s; }

  /* Glitch Title Effect */
  .glitch {
    position: relative;
  }
  .glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .glitch::before {
    animation: glitch1 3s infinite;
    clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
    transform: translate(-2px, 0);
  }
  .glitch::after {
    animation: glitch2 3s infinite;
    clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
    transform: translate(2px, 0);
  }
  @keyframes glitch1 { 0%,95%,100%{opacity:0} 96%,99%{opacity:1;transform:translate(-3px,1px)} }
  @keyframes glitch2 { 0%,97%,100%{opacity:0} 98%,99%{opacity:1;transform:translate(3px,-1px)} }

  /* Scroll indicator */
  .scroll-indicator {
    position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    color: var(--muted); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
    animation: fadeInUp 1.5s 1s both;
  }
  .scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 1.5s infinite;
  }
  @keyframes scrollLine { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

  /* divider */
  .divider {
    width: 60px; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    margin: 1rem auto;
    border-radius: 2px;
  }

  /* CURRENTLY LEARNING */
  #learning {
    padding: 0 3rem 5rem;
    max-width: 1300px; margin: 0 auto;
  }
  .learning-header {
    display: flex; align-items: center; gap: 1rem;
    margin-bottom: 1.2rem;
  }
  .learning-label {
    font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent);
  }
  .learning-line {
    flex: 1; height: 1px;
    background: linear-gradient(90deg, rgba(0,255,224,0.2), transparent);
  }
  .learning-pills {
    display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center;
  }
  .learning-pill {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.45rem 1rem;
    border-radius: 100px;
    border: 1px solid rgba(0,255,224,0.18);
    background: rgba(0,255,224,0.04);
    font-size: 0.72rem;
    color: var(--text);
    position: relative; overflow: hidden;
    transition: all 0.3s;
    animation: pillAppear 0.5s both;
  }
  @keyframes pillAppear { from{opacity:0;transform:scale(0.85)} to{opacity:1;transform:scale(1)} }
  .learning-pill:hover {
    border-color: var(--accent);
    background: rgba(0,255,224,0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,255,224,0.15);
  }
  .learning-pill .pill-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.5s infinite;
    flex-shrink: 0;
  }
  .learning-pill .pill-icon { font-size: 0.9rem; }
  .learning-pill .pill-progress {
    position: absolute; bottom: 0; left: 0;
    height: 2px; background: var(--accent);
    border-radius: 0 0 100px 100px;
    opacity: 0.5;
    transition: width 1s ease;
  }
  .learning-note {
    margin-top: 0.8rem;
    font-size: 0.62rem; color: var(--muted);
    letter-spacing: 0.05em;
  }

  /* ===== HAMBURGER MENU ===== */
  .nav-hamburger {
    display: none;
    flex-direction: column; gap: 5px;
    cursor: none; z-index: 200;
    padding: 4px;
  }
  .nav-hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: all 0.3s;
  }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-mobile-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 150;
    background: rgba(5,5,8,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 2.5rem;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
  }
  .nav-mobile-overlay.open { opacity: 1; pointer-events: all; }
  .nav-mobile-overlay a {
    font-family: 'Syne', sans-serif;
    font-size: 2rem; font-weight: 800;
    color: var(--text); text-decoration: none;
    letter-spacing: -0.02em;
    transition: color 0.2s;
    position: relative;
  }
  .nav-mobile-overlay a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--accent);
    transition: width 0.3s;
  }
  .nav-mobile-overlay a:hover { color: var(--accent); }
  .nav-mobile-overlay a:hover::after { width: 100%; }

  /* ===== TABLET ===== */
  @media(max-width:1024px) {
    #home { gap: 2.5rem; padding: 6rem 2rem 3rem; }
    .hero-right { flex: 0 0 280px; }
    .skills-grid { padding: 0 2rem; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
    .projects-grid { padding: 0 2rem; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
    #contact { padding: 2rem 2rem 6rem; }
  }

  /* ===== MOBILE ===== */
  @media(max-width:768px) {
    /* Disable custom cursor on touch */
    .cursor, .cursor-trail { display: none; }
    body { cursor: auto; }
    a, button { cursor: pointer; }

    /* NAV */
    nav { padding: 1rem 1.2rem; }
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .nav-mobile-overlay { display: flex; }

    /* HERO */
    #home {
      flex-direction: column;
      padding: 5.5rem 1.2rem 4rem;
      gap: 2rem; min-height: auto;
    }
    .hero-right { flex: none; width: 100%; }
    .hero-card { padding: 1.4rem; }
    .code-line { font-size: 0.68rem; }
    h1.hero-name { font-size: clamp(2.8rem, 12vw, 4rem); }
    .hero-subtitle { font-size: 0.78rem; }
    .hero-btns { gap: 0.8rem; }
    .btn { padding: 0.75rem 1.4rem; font-size: 0.7rem; }
    .hero-stats { gap: 1.2rem; margin-top: 2rem; }
    .stat-num { font-size: 1.6rem; }
    .scroll-indicator { display: none; }

    /* SECTION HEADERS */
    .section-header { padding: 4rem 1.2rem 2rem; }
    .section-title { font-size: clamp(1.7rem, 7vw, 2.5rem); }

    /* SKILLS */
    .skills-grid {
      padding: 0 1.2rem;
      grid-template-columns: repeat(2, 1fr);
      gap: 0.75rem;
    }
    .skill-card { padding: 1rem 1.1rem; }
    .skill-icon { font-size: 1.3rem; margin-bottom: 0.4rem; }
    .skill-name { font-size: 0.82rem; }
    .skill-desc { font-size: 0.62rem; }

    /* LEARNING */
    #learning > div { padding: 0 1.2rem 3.5rem; }
    .learning-pills { gap: 0.5rem; }
    .learning-pill { padding: 0.4rem 0.85rem; font-size: 0.68rem; }

    /* PROJECTS */
    .projects-grid {
      padding: 0 1.2rem;
      grid-template-columns: 1fr;
      gap: 1.2rem;
    }
    .project-img { height: 140px; }
    .project-body { padding: 1.2rem; }
    .project-title { font-size: 1rem; }
    .project-desc { font-size: 0.7rem; }

    /* CONTACT */
    #contact { padding: 1rem 1.2rem 5rem; }
    .contact-card { padding: 2rem 1.5rem; }
    .contact-headline { font-size: clamp(1.4rem, 6vw, 2rem); }
    .contact-info { flex-direction: column; align-items: stretch; gap: 0.75rem; }
    .contact-item { justify-content: center; font-size: 0.72rem; }
    .btn.btn-primary { width: 100%; justify-content: center; }

    /* FOOTER */
    footer { font-size: 0.6rem; padding: 1.2rem; }
  }

  /* ===== SMALL PHONES ===== */
  @media(max-width:400px) {
    .skills-grid { grid-template-columns: 1fr; }
    h1.hero-name { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; }
    .btn { text-align: center; justify-content: center; }
  }

  /* ===== GAME SECTION ===== */
  #game {
    position: relative; z-index: 2;
    padding: 2rem 1.5rem 6rem;
    max-width: 900px; margin: 0 auto;
  }
  .game-wrapper {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
  }
  .game-wrapper::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent3), var(--accent2), var(--accent), var(--accent2), var(--accent3));
    background-size: 200% 100%;
    animation: borderFlow 3s linear infinite;
  }
  @keyframes borderFlow { 0%{background-position:0% 0%} 100%{background-position:200% 0%} }

  .game-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap; gap: 0.75rem;
  }
  .game-title-area { display: flex; align-items: center; gap: 0.8rem; }
  .game-title-area .gtag {
    font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent3);
    border: 1px solid rgba(255,47,123,0.3);
    padding: 0.25rem 0.6rem; border-radius: 2px;
  }
  .game-name {
    font-family: 'Syne', sans-serif;
    font-size: 1rem; font-weight: 800; letter-spacing: -0.02em;
  }
  .game-scores {
    display: flex; gap: 1.5rem; align-items: center;
  }
  .score-box { text-align: center; }
  .score-label { font-size: 0.55rem; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; }
  .score-val {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem; font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    min-width: 3ch; display: inline-block;
  }
  .score-val.hi { background: linear-gradient(90deg, var(--accent3), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

  .game-arena {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    padding: 1.2rem;
    background: #030306;
  }
  #gameCanvas {
    border: 1px solid rgba(0,255,224,0.1);
    border-radius: 6px;
    display: block;
    max-width: 100%;
    image-rendering: pixelated;
  }

  /* Overlay screens */
  .game-overlay {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    background: rgba(3,3,6,0.92);
    backdrop-filter: blur(4px);
    z-index: 10;
    gap: 1rem;
    transition: opacity 0.4s;
    border-radius: 6px;
    margin: 1.2rem;
  }
  .game-overlay.hidden { opacity: 0; pointer-events: none; }
  .overlay-icon { font-size: 3rem; animation: floatIcon 2s ease-in-out infinite; }
  @keyframes floatIcon { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
  .overlay-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em;
    text-align: center;
  }
  .overlay-sub { font-size: 0.7rem; color: var(--muted); text-align: center; max-width: 280px; line-height: 1.6; }
  .overlay-score-big {
    font-family: 'Syne', sans-serif;
    font-size: 3rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .btn-game {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #050508; font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
    border: none; border-radius: 4px; cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0,255,224,0.2);
  }
  .btn-game:hover { transform: translateY(-2px); box-shadow: 0 0 35px rgba(0,255,224,0.4); }

  /* Touch controls */
  .touch-controls {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 6px;
    padding: 1rem 1.5rem 1.5rem;
    max-width: 200px; margin: 0 auto;
  }
  .touch-controls.show { display: grid; }
  .touch-btn {
    background: rgba(0,255,224,0.06);
    border: 1px solid rgba(0,255,224,0.15);
    border-radius: 8px; padding: 0.8rem;
    color: var(--accent); font-size: 1.2rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
    user-select: none; -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
  .touch-btn:active { background: rgba(0,255,224,0.2); transform: scale(0.92); }
  .touch-btn.up    { grid-column: 2; grid-row: 1; }
  .touch-btn.left  { grid-column: 1; grid-row: 2; }
  .touch-btn.down  { grid-column: 2; grid-row: 2; }
  .touch-btn.right { grid-column: 3; grid-row: 2; }

  .game-footer-tip {
    text-align: center; padding: 0.8rem 1rem;
    font-size: 0.62rem; color: var(--muted);
    border-top: 1px solid var(--border);
    letter-spacing: 0.05em;
  }

  @media(max-width:768px) {
    .touch-controls { display: grid; }
    .touch-controls.show { display: grid; }
    .game-footer-tip .desktop-tip { display: none; }
  }
  @media(min-width:769px) {
    .game-footer-tip .mobile-tip { display: none; }
  }