:root {
      --primary: #0a0a0a;
      --accent: #00d4ff;
      --accent-2: #ff006e;
      --accent-3: #8338ec;
      --bg: #000000;
      --card: rgba(255, 255, 255, 0.03);
      --card-border: rgba(255, 255, 255, 0.1);
      --text: #ffffff;
      --text-muted: rgba(255, 255, 255, 0.7);
    }

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

    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* Skip link for accessibility */
    .skip-link {
      position: absolute;
      top: -40px;
      left: 6px;
      background: var(--accent);
      color: var(--bg);
      padding: 8px;
      text-decoration: none;
      border-radius: 4px;
      z-index: 1000;
      font-weight: 600;
    }

    .skip-link:focus {
      top: 6px;
    }

    /* Navigation */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 1.5rem 2rem;
      background: rgba(0, 0, 0, 0.8);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--card-border);
      transition: all 0.3s ease;
    }

    nav.scrolled {
      padding: 1rem 2rem;
      background: rgba(0, 0, 0, 0.95);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .nav-logo {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--accent);
      text-decoration: none;
      transition: transform 0.3s ease;
    }

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

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
      align-items: center;
    }

    .nav-links a {
      color: var(--text);
      text-decoration: none;
      font-weight: 500;
      font-size: 1rem;
      position: relative;
      transition: color 0.3s ease;
      padding: 0.5rem 0;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width 0.3s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--accent);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
    }

    .nav-links a:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 4px;
      border-radius: 4px;
    }

    /* Mobile menu toggle */
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text);
      font-size: 1.5rem;
      cursor: pointer;
      padding: 0.5rem;
      transition: color 0.3s ease;
    }

    .mobile-menu-toggle:hover {
      color: var(--accent);
    }

    .mobile-menu-toggle:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 4px;
      border-radius: 4px;
    }

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

    #canvas-container {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      pointer-events: auto;
    }

    .glass {
      background: var(--card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--card-border);
      border-radius: 20px;
    }

    header {
      min-height: 100vh;
      min-height: 100dvh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      position: relative;
      padding: 2rem;
      padding-top: 6rem;
    }

    .profile-container {
      position: relative;
      margin-bottom: 2rem;
    }

    .profile-img {
      width: 180px;
      height: 180px;
      border-radius: 50%;
      object-fit: cover;
      border: 3px solid var(--accent);
      transition: all 0.5s ease;
      filter: grayscale(0.3);
    }

    .profile-img:hover {
      transform: scale(1.1);
      filter: grayscale(0);
      box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
    }

    .hero-title {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 700;
      margin-bottom: 1rem;
      background: linear-gradient(45deg, var(--accent), var(--accent-2), var(--accent-3));
      background-size: 200% 200%;
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      animation: gradientShift 3s ease-in-out infinite;
    }

    @keyframes gradientShift {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }

    .hero-subtitle {
      font-size: clamp(1.1rem, 2.5vw, 1.3rem);
      color: var(--text-muted);
      margin-bottom: 0.5rem;
      overflow: hidden;
      border-right: .15em solid var(--accent);
      white-space: nowrap;
      margin: 0 auto 0.5rem;
      letter-spacing: .15em;
      animation: typing 3.5s steps(40, end), blink-caret .75s step-end infinite;
      max-width: fit-content;
    }

    @keyframes typing {
      from { width: 0 }
      to { width: 100% }
    }

    @keyframes blink-caret {
      from, to { border-color: transparent }
      50% { border-color: var(--accent); }
    }

    .location {
      font-size: 1rem;
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }

    .scroll-indicator {
      position: absolute;
      bottom: 2rem;
      left: 50%;
      transform: translateX(-50%);
      animation: bounce 2s infinite;
      font-size: 2rem;
      color: var(--accent);
    }

    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
      40% { transform: translateX(-50%) translateY(-10px); }
      60% { transform: translateX(-50%) translateY(-5px); }
    }

    main {
      position: relative;
      z-index: 1;
    }

    section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 4rem 2rem;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      margin-bottom: 4rem;
    }

    .card {
      padding: 2rem;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
      transition: left 0.5s ease;
    }

    .card:hover::before {
      left: 100%;
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
    }

    .card h2, .card h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.5rem;
      margin-bottom: 1rem;
      color: var(--accent);
    }

    .card p {
      color: var(--text-muted);
      margin-bottom: 1rem;
    }

    .card ul {
      list-style: none;
      padding: 0;
    }

    .card li {
      margin-bottom: 0.8rem;
    }

    .card a {
      color: var(--text);
      text-decoration: none;
      position: relative;
      transition: color 0.3s ease;
    }

    .card a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width 0.3s ease;
    }

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

    .card a:hover::after {
      width: 100%;
    }

    .card a:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    /* Workshop Cards */
    .workshop-card {
      background: linear-gradient(135deg, rgba(131, 56, 236, 0.1), rgba(255, 0, 110, 0.1));
      padding: 2rem;
      border-radius: 20px;
      border: 1px solid var(--card-border);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .workshop-card::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 100px;
      height: 100px;
      background: radial-gradient(circle, var(--accent-3), transparent);
      opacity: 0.3;
    }

    .workshop-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(131, 56, 236, 0.2);
    }

    .btn-primary {
      background-color: var(--accent);
      color: var(--bg);
      border-color: var(--accent);
    }

    .btn-primary:hover {
      background-color: var(--accent-2);
      border-color: var(--accent-2);
      color: var(--text);
    }

    .page-content {
      padding: 8rem 2rem 4rem;
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }

    .page-title {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(2.5rem, 5vw, 4rem);
      color: var(--accent);
      margin-bottom: 1rem;
    }

    .page-description {
      font-size: 1.2rem;
      color: var(--text-muted);
      margin-bottom: 3rem;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .benefits-list, .resource-list {
      text-align: left;
      max-width: 600px;
      margin: 0 auto 3rem auto;
      padding: 2rem;
      background: var(--card);
      border-radius: 15px;
      border-left: 4px solid var(--accent-2);
    }

    .benefits-list h3, .resource-list h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.5rem;
      color: var(--accent);
      margin-bottom: 1.5rem;
    }

    .benefits-list ul, .resource-list ul {
      list-style: none;
      padding: 0;
    }

    .benefits-list li, .resource-list li {
      margin-bottom: 1rem;
      font-size: 1.1rem;
      color: var(--text-muted);
    }

    .resource-list a {
        color: var(--text);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .resource-list a:hover {
        color: var(--accent);
    }

    .featured-section {
      text-align: center;
      margin: 6rem 0;
    }

    .section-title {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      margin-bottom: 1rem;
      color: var(--accent);
    }

    .section-subtitle {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-muted);
      margin-bottom: 3rem;
    }

    .courses-preview {
      background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
      padding: 3rem;
      border-radius: 30px;
      text-align: center;
      margin: 4rem 0;
      position: relative;
      overflow: hidden;
    }

    .courses-preview::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
      background-size: 50px 50px;
      animation: float 20s linear infinite;
    }

    @keyframes float {
      0% { transform: translate(-50%, -50%) rotate(0deg); }
      100% { transform: translate(-50%, -50%) rotate(360deg); }
    }

    .courses-preview h2 {
      font-size: clamp(1.8rem, 3vw, 2.5rem);
      margin-bottom: 1rem;
      color: white;
      position: relative;
      z-index: 2;
    }

    .courses-preview p {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: rgba(255,255,255,0.9);
      position: relative;
      z-index: 2;
    }

    .connect-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 2rem;
    }

    .btn {
      padding: 1rem 2rem;
      border: 2px solid var(--accent);
      background: transparent;
      color: var(--accent);
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      min-width: 120px;
      text-align: center;
      display: inline-block;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: var(--accent);
      transition: left 0.3s ease;
      z-index: -1;
    }

    .btn:hover::before {
      left: 0;
    }

    .btn:hover {
      color: var(--bg);
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
    }

    .btn:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    footer {
      text-align: center;
      padding: 4rem 2rem;
      color: var(--text-muted);
      border-top: 1px solid var(--card-border);
      margin-top: 4rem;
    }

    /* Screen reader only content */
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    /* Mobile Optimizations */
    @media (max-width: 768px) {
      nav {
        padding: 1rem 1.5rem;
      }

      .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        border-bottom: 1px solid var(--card-border);
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
      }

      .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
      }

      .nav-links li {
        border-bottom: 1px solid var(--card-border);
      }

      .nav-links a {
        display: block;
        padding: 1rem 2rem;
      }

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

      .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .card {
        padding: 1.5rem;
      }

      .connect-buttons {
        flex-direction: column;
        align-items: center;
      }

      .btn {
        width: 200px;
      }

      section {
        padding: 2rem 1rem;
      }

      header {
        padding: 1rem;
        padding-top: 5rem;
        min-height: 90vh;
      }

      .profile-img {
        width: 150px;
        height: 150px;
      }

      .courses-preview {
        padding: 2rem 1rem;
      }
    }

    @media (max-width: 480px) {
      .card {
        padding: 1rem;
      }

      .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
      }

      .profile-img {
        width: 120px;
        height: 120px;
      }
    }

    /* High contrast mode support */
    @media (prefers-contrast: high) {
      :root {
        --accent: #ffffff;
        --text: #ffffff;
        --bg: #000000;
        --card-border: #ffffff;
      }
    }

    /* Ensure text remains readable */
    @media (prefers-color-scheme: light) {
      body {
        background: var(--bg);
      }
    }