:root {
    --primary-green: #6DBE45;
    --primary-brown: #8B5E3C;
    --accent-yellow: #FFD700;
    --accent-coral: #FF7F50;
    --neutral-bg: #F5F5F5;
    --dark-text: #333;
    --light-text: #fff;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
  }

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

  body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background: linear-gradient(135deg, var(--neutral-bg) 0%, rgba(109,190,69,0.1) 100%);
    overflow-x: hidden;
  }

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

  /* Header Styles */
  header {
    background: rgba(245,245,245,0.95);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
  }

  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
  }

  .logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
    display: flex;
    align-items: center;
  }

  .logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
  }

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

  nav ul li {
    margin-left: 30px;
  }

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

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

  nav ul li a:hover {
    color: var(--primary-green);
  }

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

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

  .hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(109,190,69,0.1) 0%, rgba(245,245,245,0) 70%);
    z-index: -1;
  }

  .hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary-green);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 1px;
  }

  .hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--primary-brown);
  }

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

  .hero-image {
    width: 320px;
    height: 320px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    object-fit: cover;
  }

  .hero-image:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  }

  /* Main Content */
  main {
    padding: 80px 0;
  }

  article {
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 60px;
    margin-bottom: 60px;
  }

  article h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
  }

  article h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-yellow));
    border-radius: 2px;
  }

  article p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    color: var(--dark-text);
  }

  article h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--primary-brown);
    margin: 40px 0 20px;
  }

  /* Code Blocks */
  pre {
    background: #282c34;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    overflow: auto;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
  }

  code {
    font-family: 'Fira Code', monospace;
    color: #abb2bf;
    font-size: 0.9rem;
  }

  .language-css {
    color: #e06c75;
  }

  .token.property {
    color: #e5c07b;
  }

  .token.selector {
    color: #98c379;
  }

  .token.punctuation {
    color: #abb2bf;
  }

  /* Image Grid */
  .image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
  }

  .grid-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 300px;
  }

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

  .grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }

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

  /* Cards */
  .card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin: 50px 0;
  }

  .card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 30px;
    transition: var(--transition);
  }

  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
  }

  .card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: 15px;
  }

  .card p {
    color: var(--dark-text);
    margin-bottom: 0;
  }

  /* Footer */
  footer {
    background: var(--primary-brown);
    color: var(--light-text);
    padding: 60px 0 30px;
    text-align: center;
  }

  .footer-content {
    max-width: 800px;
    margin: 0 auto;
  }

  .footer-content p {
    margin-bottom: 30px;
    opacity: 0.8;
  }

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

  .footer-links a {
    color: var(--light-text);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.8;
  }

  .footer-links a:hover {
    opacity: 1;
    color: var(--accent-yellow);
  }

  .copyright {
    font-size: 0.9rem;
    opacity: 0.6;
  }

  /* 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: 0.6; }
  }

  .pulsing {
    animation: pulse 3s ease-in-out infinite;
  }

  /* Responsive */
  @media (max-width: 992px) {
    .hero h1 {
      font-size: 2.8rem;
    }
    
    article {
      padding: 40px;
    }
  }

  @media (max-width: 768px) {
    .header-container {
      flex-direction: column;
    }

    nav ul {
      margin-top: 20px;
    }

    nav ul li {
      margin-left: 15px;
      margin-right: 15px;
    }

    .hero {
      padding: 150px 0 80px;
    }

    .hero h1 {
      font-size: 2.2rem;
    }

    article {
      padding: 30px;
    }

    article h2 {
      font-size: 2rem;
    }

    .card-container {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 576px) {
    .hero h1 {
      font-size: 1.8rem;
    }

    .hero p {
      font-size: 1rem;
    }

    article {
      padding: 25px;
    }

    article h2 {
      font-size: 1.6rem;
    }

    article h3 {
      font-size: 1.4rem;
    }
  }

  /* Utility Classes */
  .text-center {
    text-align: center;
  }

  .mb-0 {
    margin-bottom: 0;
  }

  .mt-60 {
    margin-top: 60px;
  }

  .note {
    background: rgba(255,215,0,0.1);
    border-left: 4px solid var(--accent-yellow);
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
  }

  .note p {
    margin-bottom: 0;
    color: var(--primary-brown);
  }