:root {
      --primary-green: #4CAF50;
      --lighter-green: #66BB6A;
      --dark-green: #1B5E20;
      --light-green: #A5D6A7;
      --beige: #F5F5DC;
      --white: #FFFFFF;
      --dark-gray: #333333;
    }

    body {
      margin: 0;
      font-family: "Segoe UI", Arial, sans-serif;
      scroll-behavior: smooth;
      color: var(--dark-gray);
    }

    /* Splash screen */
    #splash {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2000;
      transition: opacity 1s ease;
    }

    #splash img {
      width: 300px;
      height: auto;
    }

    /* Navbar */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: var(--lighter-green);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.8rem 2rem;
      z-index: 1000;
      box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    }

    header nav {
      padding-right: 3rem;
      display: flex;
      gap: 1.5rem;
    }

    header nav a {
      color: var(--white);
      text-decoration: none;
      font-weight: 600;
      transition: color 0.3s;
    }

    header nav a:hover {
      color: var(--dark-green);
    }

    section {
      padding: 2rem 2rem 3rem;
    }

    .header-section {
      padding: 0.5rem 0rem 0rem !important;
    }

    /* Banner */
    .banner {
      position: relative;
      height: 35vh;
      overflow: hidden;
      margin-top: 60px;
      background: url("banner.jpg") center/cover no-repeat;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0; /* start hidden */
      transition: opacity 2s ease; /* fade-in */
    }

    .banner.show {
      opacity: 1;
    }

    .banner img {
      width: 300px;
      height: auto;
    }

    .banner-text {
      margin-top: 20px;
      text-align: center;
      color: var(--white);
      font-size: 2.2rem;
      font-weight: bold;
      text-shadow: 2px 2px 12px rgba(0,0,0,0.7);
    }

    /* Products */
    #p-food,
    #p-dairy,
    #p-ayurvedic,
    #p-fertilizer,
    #products {
      background: var(--beige);
    }

    #p-food,
    #p-dairy,
    #p-ayurvedic,
    #p-fertilizer,
    #products h2 {
      text-align: center;
      margin-bottom: 2rem;
      color: var(--dark-green);
    }

    .p-food,
    .p-dairy,
    .p-ayurvedic,
    .p-fertilizer,
    .products {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
    }

    .product-card {
      background: var(--white);
      border-radius: 12px;
      padding: 1rem;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
    }

    .product-card:hover {
      transform: translateY(-5px);
    }

    .product-card img {
      width: 100%;
      max-height: 180px;
      object-fit: cover;
      border-radius: 10px;
    }

    /* About */
    #about {
      background: var(--light-green);
      padding: 3rem;
      border-radius: 10px;
    }

    #about h2 {
      text-align: center;
      color: var(--dark-green);
    }

    #about p {
      font-size: 1.1rem;
      line-height: 1.6;
      text-align: center;
      max-width: 700px;
      margin: auto;
    }

    /* Contact */
    #contact {
      background: var(--beige);
      border-radius: 10px;
      padding: 3rem;
    }

    #contact h2 {
      text-align: center;
      margin-bottom: 2rem;
    }

    #contact p {
      text-align: center;
      font-size: 1.1rem;
      margin: 0.5rem 0;
    }

    footer {
      background: var(--dark-green);
      color: var(--white);
      text-align: center;
      padding: 1rem;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.2rem;
      font-weight: bold;
      color: var(--white);
    }

    .logo img {
      height: 40px;
      width: auto;
    }

    /* Dropdown */
    .dropdown {
      position: relative;
    }

    .dropdown > a::after {
      content: " ▼";
      font-size: 0.7em;
    }

    .dropdown-content {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      background: var(--white);
      min-width: 180px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.15);
      border-radius: 6px;
      overflow: hidden;
      z-index: 1000;
      background: var(--beige);
    }

    .dropdown-content a {
      display: block;
      padding: 10px;
      color: var(--dark-gray);
      text-decoration: none;
      transition: background 0.3s;
    }

    .dropdown-content a:hover {
      background: var(--light-green);
      color: var(--dark-green);
    }

    .dropdown.show .dropdown-content {
      display: block;
      animation: fadeIn 0.3s ease;
    }

    /* Sections */
    section {
      padding: 3rem 2rem;
    }
    section h2 {
      text-align: center;
      margin-bottom: 2rem;
      color: var(--dark-green);
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
    }

    .product-card {
      background: var(--white);
      border-radius: 12px;
      padding: 1rem;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
    }
    .product-card:hover { transform: translateY(-5px); }
    .product-card img {
      width: 100%;
      max-height: 180px;
      object-fit: cover;
      border-radius: 10px;
    }
    .product-card h3 { margin: 0.8rem 0 0.4rem; color: var(--dark-green); }