:root {
    --primary: #0f2027;
    --secondary: #2c5364;
    --accent: #6a11cb;
    --highlight: #2575fc;
    --text: #ecf0f1;
    --card-bg: #1e1e1e;
    --success: #27ae60;
    --danger: #c0392b;
  }

  @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Montserrat:wght@700&display=swap');

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

  body {
    font-family: 'Roboto', sans-serif;
    color: var(--text);
    background: radial-gradient(circle at center, var(--primary), #203a43);
    line-height: 1.6;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
  }

  .design-notice {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    padding: 10px 15px;
    border-radius: 30px;
    font-size: 14px;
    z-index: 100;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.1);
  }

  .hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(106,17,203,0.3) 0%, rgba(37,117,252,0.3) 100%);
    z-index: -1;
  }

  .hero-content {
    max-width: 800px;
    padding: 0 20px;
  }

  .hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: glow 2s infinite alternate;
  }

  @keyframes glow {
    from { text-shadow: 0 0 10px rgba(106,17,203,0.5); }
    to { text-shadow: 0 0 20px rgba(37,117,252,0.8); }
  }

  .hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
  }

  .scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
  }

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

  .navbar {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    height: 80px;
    position: fixed;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links {
    display: flex;
    gap: 30px;
  }

  .nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    transition: width 0.3s ease;
  }

  .nav-link:hover {
    color: #fff;
  }

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

  article {
    background: rgba(30, 30, 30, 0.7);
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  article h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #fff;
    position: relative;
    padding-bottom: 15px;
  }

  article h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
  }

  article h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    margin: 30px 0 20px;
    color: #fff;
  }

  article p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.8;
  }

  pre {
    background: rgba(20, 20, 20, 0.8);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
    border-left: 4px solid var(--highlight);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    position: relative;
  }

  pre::before {
    content: 'CSS';
    position: absolute;
    top: 0;
    right: 0;
    background: var(--highlight);
    color: white;
    padding: 2px 10px;
    font-size: 0.8rem;
    border-bottom-left-radius: 5px;
  }

  code {
    color: #f8f8f2;
    font-family: 'Courier New', monospace;
  }

  .image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 40px 0;
  }

  .image-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .image-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  }

  .image-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .image-card:hover img {
    transform: scale(1.05);
  }

  .image-caption {
    padding: 15px;
    text-align: center;
  }

  .section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(106,17,203,0.5), transparent);
    margin: 60px 0;
    position: relative;
  }

  .section-divider::after {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: var(--highlight);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--highlight);
  }

  .floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
  }

  .floating-element {
    position: absolute;
    background: rgba(106,17,203,0.1);
    border-radius: 50%;
    filter: blur(50px);
    animation: float 15s infinite linear;
  }

  @keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, 50px) rotate(90deg); }
    50% { transform: translate(100px, 0) rotate(180deg); }
    75% { transform: translate(50px, -50px) rotate(270deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
  }

  .floating-element:nth-child(1) {
    width: 200px;
    height: 200px;
    top: 20%;
    left: 10%;
    animation-duration: 20s;
  }

  .floating-element:nth-child(2) {
    width: 300px;
    height: 300px;
    top: 60%;
    left: 70%;
    animation-duration: 25s;
    animation-direction: reverse;
  }

  .floating-element:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 80%;
    left: 30%;
    animation-duration: 18s;
  }

  .floating-element:nth-child(4) {
    width: 250px;
    height: 250px;
    top: 30%;
    left: 80%;
    animation-duration: 22s;
    animation-direction: reverse;
  }

  @media (max-width: 768px) {
    .navbar {
      padding: 0 20px;
      height: 70px;
    }
    
    .nav-links {
      gap: 15px;
    }
    
    .hero h1 {
      font-size: 2.5rem;
    }
    
    article {
      padding: 30px 20px;
    }
    
    .image-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 480px) {
    .navbar {
      flex-direction: column;
      height: auto;
      padding: 15px;
    }
    
    .nav-links {
      margin-top: 15px;
      flex-wrap: wrap;
      justify-content: center;
    }
    
    .hero h1 {
      font-size: 2rem;
    }
    
    article h2 {
      font-size: 1.8rem;
    }
    
    article h3 {
      font-size: 1.4rem;
    }
  }