@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Roboto:wght@300;400;500&display=swap');
  
  :root {
    --primary-dark: #1e3c72;
    --primary-light: #2a5298;
    --accent-warm: #ff8a00;
    --accent-cool: #e52e71;
    --text-light: rgba(255,255,255,0.9);
    --text-muted: rgba(255,255,255,0.7);
    --card-bg: rgba(255,255,255,0.1);
    --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  }

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

  body {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    font-family: 'Roboto', sans-serif;
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100%;
    overflow-x: hidden;
  }

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

  /* Header Styles */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(30, 60, 114, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
  }

  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 24px;
    background: linear-gradient(45deg, var(--accent-warm), var(--accent-cool));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
  }

  .nav-links {
    display: flex;
    gap: 25px;
  }

  .nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    padding: 5px 0;
    transition: var(--transition-base);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-warm), var(--accent-cool));
    transition: var(--transition-base);
  }

  .nav-link:hover::after {
    width: 100%;
  }

  /* Hero Section */
  .hero {
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,138,0,0.1) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    animation: pulse 15s infinite alternate;
  }

  @keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 0.8; }
  }

  .hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--text-light), var(--text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .hero p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-muted);
  }

  .hero-images {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
  }

  .hero-image {
    width: 280px;
    height: 280px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-base);
    filter: grayscale(20%);
  }

  .hero-image:hover {
    transform: translateY(-10px);
    filter: grayscale(0%);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  }

  /* Article Styles */
  .article-container {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 60px;
    margin: 50px auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
  }

  .article-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    z-index: -1;
  }

  article {
    max-width: 900px;
    margin: 0 auto;
  }

  article h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    font-weight: 700;
    margin: 40px 0 20px;
    color: var(--text-light);
    position: relative;
    padding-bottom: 15px;
  }

  article h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-warm), var(--accent-cool));
  }

  article h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 600;
    margin: 30px 0 15px;
    color: var(--text-light);
  }

  article p {
    font-size: 17px;
    margin-bottom: 20px;
    color: var(--text-muted);
  }

  article span {
    color: var(--accent-warm);
    font-weight: 500;
  }

  article strong {
    color: var(--text-light);
    font-weight: 500;
  }

  /* Code Block Styles */
  pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin: 25px 0;
    overflow: hidden;
    position: relative;
    border-left: 4px solid var(--accent-cool);
  }

  pre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(to right, var(--accent-cool), var(--accent-warm));
    opacity: 0.1;
  }

  code {
    font-family: 'Roboto Mono', monospace;
    font-size: 15px;
    color: var(--text-light);
    display: block;
    white-space: pre-wrap;
    line-height: 1.5;
  }

  /* Image Gallery */
  .image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin: 40px 0;
  }

  .gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition-base);
    aspect-ratio: 1/1;
  }

  .gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  }

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

  .gallery-item:hover img {
    transform: scale(1.05);
  }

  /* Floating Nodes Animation */
  .floating-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
  }

  .node {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-warm);
    opacity: 0.6;
    animation: float 8s infinite ease-in-out;
  }

  @keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(20px, -15px); }
    50% { transform: translate(-15px, 10px); }
    75% { transform: translate(10px, -20px); }
  }

  /* Footer */
  .footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 40px 0;
    text-align: center;
    margin-top: 80px;
    position: relative;
  }

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

  .footer p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 20px;
  }

  .footer .reference {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 30px;
    color: var(--text-light);
    font-size: 16px;
    margin-top: 20px;
    transition: var(--transition-base);
  }

  .footer .reference:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
  }

  /* Responsive Adjustments */
  @media (max-width: 992px) {
    .hero h1 {
      font-size: 36px;
    }
    
    article h2 {
      font-size: 30px;
    }
    
    article h3 {
      font-size: 24px;
    }
    
    .article-container {
      padding: 40px;
    }
  }

  @media (max-width: 768px) {
    .nav-container {
      flex-direction: column;
      gap: 15px;
    }
    
    .hero {
      padding: 150px 0 80px;
    }
    
    .hero h1 {
      font-size: 32px;
    }
    
    .article-container {
      padding: 30px;
      border-radius: 20px;
    }
    
    .image-gallery {
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
  }

  @media (max-width: 576px) {
    .hero h1 {
      font-size: 28px;
    }
    
    .hero p {
      font-size: 16px;
    }
    
    article h2 {
      font-size: 26px;
    }
    
    article h3 {
      font-size: 22px;
    }
    
    .article-container {
      padding: 25px;
    }
    
    pre {
      padding: 15px;
    }
    
    code {
      font-size: 14px;
    }
  }