:root {
    --primary-dark: #1E2740;
    --primary-light: #3F51B5;
    --accent: #FF9800;
    --text-light: rgba(255,255,255,0.9);
    --text-muted: rgba(255,255,255,0.7);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }

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

  body {
    background: radial-gradient(circle at 20% 30%, var(--primary-dark), var(--primary-light));
    color: var(--text-light);
    font-family: 'Montserrat', 'Arial', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100%;
  }

  .design-notice {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    padding: 10px 15px;
    border-radius: 30px;
    font-size: 12px;
    z-index: 1000;
    backdrop-filter: blur(5px);
  }

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

  /* Navigation */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, rgba(30,39,64,0.95), rgba(63,81,181,0.95));
    padding: 20px 0;
    z-index: 1000;
    box-shadow: 0 5px 30px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
  }

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

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

  .nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
  }

  .nav-links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
  }

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

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

  /* Hero Section */
  .hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
  }

  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 5px 15px rgba(0,0,0,0.3);
  }

  .hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-muted);
  }

  .hero-image {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 50px rgba(63,81,181,0.5);
  }

  .hero-image img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
  }

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

  /* Button Styles */
  .btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(255,152,0,0.3);
    text-decoration: none;
  }

  .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255,152,0,0.4);
  }

  .btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    margin-left: 15px;
  }

  .btn-outline:hover {
    background: var(--accent);
    color: white;
  }

  /* Content Sections */
  .section {
    padding: 100px 0;
    position: relative;
  }

  .section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
  }

  .section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
  }

  .section-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
  }

  .card {
    flex: 1 1 300px;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
  }

  .card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent);
  }

  .card p {
    color: var(--text-muted);
    margin-bottom: 20px;
  }

  .card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  }

  /* Code Blocks */
  pre {
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 30px 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    border-left: 3px solid var(--accent);
  }

  code {
    color: #f8f8f2;
    background: transparent;
  }

  /* Grid Layout */
  .grid-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
  }

  .grid-item {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 30px;
    transition: var(--transition);
  }

  .grid-item:hover {
    background: rgba(255,255,255,0.1);
  }

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

  .floating {
    animation: float 6s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

  .pulsing {
    animation: pulse 2s ease-in-out infinite;
  }

  /* Responsive Design */
  @media (max-width: 992px) {
    .hero-content {
      max-width: 100%;
      text-align: center;
    }

    .hero-image {
      position: relative;
      right: auto;
      top: auto;
      transform: none;
      margin: 50px auto;
      width: 400px;
      height: 400px;
    }

    .nav-links {
      gap: 15px;
    }
  }

  @media (max-width: 768px) {
    .hero h1 {
      font-size: 2.5rem;
    }

    .section {
      padding: 70px 0;
    }

    .nav-container {
      flex-direction: column;
      gap: 20px;
    }

    .btn-outline {
      margin-left: 0;
      margin-top: 15px;
      display: block;
    }
  }

  @media (max-width: 576px) {
    .hero h1 {
      font-size: 2rem;
    }

    .section-title {
      font-size: 2rem;
    }

    .card {
      flex: 1 1 100%;
    }
  }