:root {
    --primary: #1E274A;
    --secondary: #6543FF;
    --accent: #00BFFF;
    --highlight: #39FFC2;
    --text: #FFFFFF;
    --bg-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --radius: 12px;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  }

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

  body {
    background: var(--bg-gradient);
    color: var(--text);
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(30, 39, 74, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
  }

  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--highlight);
    text-decoration: none;
  }

  nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
  }

  nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
  }

  nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--highlight);
    transition: var(--transition);
  }

  nav a:hover {
    color: var(--highlight);
  }

  nav a:hover::after {
    width: 100%;
  }

  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(105, 67, 255, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    z-index: -1;
  }

  @keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }

  .hero-content {
    max-width: 600px;
  }

  h1 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--highlight), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
  }

  .hero p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
  }

  .btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--accent);
    color: var(--primary);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.3);
  }

  .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 191, 255, 0.4);
    background: var(--highlight);
  }

  .hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 600px;
    animation: float 6s ease-in-out infinite;
  }

  @keyframes float {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(20px); }
  }

  .hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  section {
    padding: 100px 0;
    position: relative;
  }

  section:nth-child(even) {
    background: rgba(30, 39, 74, 0.5);
  }

  h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
  }

  h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--accent), var(--highlight));
    border-radius: 3px;
  }

  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
  }

  .feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--highlight);
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(57, 255, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }

  .feature-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--highlight);
  }

  h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--highlight);
  }

  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 50px;
  }

  .gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    aspect-ratio: 1/1;
  }

  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }

  .gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
  }

  .gallery-item:hover img {
    transform: scale(1.1);
  }

  pre {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius);
    padding: 20px;
    overflow-x: auto;
    margin: 30px 0;
    border-left: 3px solid var(--highlight);
  }

  code {
    font-family: 'Courier New', monospace;
    color: var(--highlight);
  }

  .note {
    background: rgba(57, 255, 194, 0.1);
    border-left: 3px solid var(--highlight);
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  footer {
    background: rgba(30, 39, 74, 0.8);
    padding: 50px 0;
    text-align: center;
  }

  .footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
  }

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

  .footer-links a:hover {
    color: var(--highlight);
  }

  .copyright {
    opacity: 0.7;
    font-size: 14px;
  }

  @media (max-width: 992px) {
    .hero {
      flex-direction: column;
      text-align: center;
      padding-top: 150px;
    }

    .hero-content {
      max-width: 100%;
      margin-bottom: 50px;
    }

    .hero-image {
      position: relative;
      right: auto;
      top: auto;
      transform: none;
      width: 100%;
      max-width: 500px;
      margin: 0 auto;
    }

    h1 {
      font-size: 36px;
    }
  }

  @media (max-width: 768px) {
    nav ul {
      gap: 15px;
    }

    .features {
      grid-template-columns: 1fr;
    }

    section {
      padding: 70px 0;
    }

    h2 {
      font-size: 30px;
    }
  }

  @media (max-width: 576px) {
    .header-container {
      flex-direction: column;
      gap: 20px;
    }

    nav ul {
      flex-wrap: wrap;
      justify-content: center;
    }

    h1 {
      font-size: 30px;
    }

    .btn {
      padding: 12px 24px;
    }
  }