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

    body {
      font-family: 'Inter', sans-serif;
      background: #f8fafc;
      color: #0f172a;
      scroll-behavior: smooth;
    }

    /* premium glassmorphic header */
    .navbar {
      position: sticky;
      top: 0;
      backdrop-filter: blur(5px);
      background: rgba(255, 255, 255, 0.85);
      z-index: 100;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
      border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .nav-container {
      max-width: 1300px;
      margin: 0 auto;
      padding: 0.5rem 0rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }

    .logo img {
    height: 80px;
    width: auto;
}
    }
    .logo span {
      font-size: 0.8rem;
      font-weight: 400;
      color: #2c6e3c;
      display: block;
    }

    .nav-links a {
      margin-left: 2rem;
      text-decoration: none;
      font-weight: 600;
      color: #1e293b;
      transition: 0.2s;
    }
    .nav-links a i {
      margin-right: 6px;
    }
    .nav-links a:hover {
      color: #2b7a3e;
    }

    /* sections */
    .container {
      max-width: 1300px;
      margin: 0 auto;
      padding: 2rem 2rem;
    }

    .hero {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 3rem;
      margin-bottom: 4rem;
    }
    .hero-content {
      flex: 1;
      animation: fadeUp 0.6s ease;
    }
    .hero-content h2 {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.2;
      background: linear-gradient(to right, #1f3b2c, #2d8c46);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .hero-content p {
      font-size: 1.2rem;
      color: #334155;
      margin: 1.5rem 0;
    }
    .btn-group {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .btn-primary {
      background: #2b7a3e;
      color: white;
      padding: 0.9rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: 0.2s;
      box-shadow: 0 8px 16px -8px rgba(43,122,62,0.4);
    }
    .btn-primary:hover {
      background: #1e5e31;
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      border: 1.5px solid #2b7a3e;
      color: #2b7a3e;
      padding: 0.9rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      cursor: pointer;
      transition: 0.2s;
    }
    .btn-outline:hover {
      background: #2b7a3e10;
    }
    .hero-slider {
      flex: 1;
      border-radius: 2rem;
      overflow: hidden;
      box-shadow: 0 25px 40px -12px rgba(0,0,0,0.25);
    }
    .swiper {
      width: 100%;
      height: 400px;
      border-radius: 1.5rem;
    }
    .swiper-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Benefits section */
    .section-title {
      font-size: 2.2rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 2.5rem;
      position: relative;
    }
    .section-title:after {
      content: '';
      width: 70px;
      height: 4px;
      background: #2b7a3e;
      display: block;
      margin: 0.8rem auto 0;
      border-radius: 2px;
    }
    .benefits-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 2rem;
      margin: 2rem 0;
    }
    .benefit-card {
      background: white;
      padding: 2rem 1.5rem;
      border-radius: 2rem;
      text-align: center;
      transition: all 0.3s;
      box-shadow: 0 12px 28px -8px rgba(0,0,0,0.05);
      border: 1px solid #eef2f6;
    }
    .benefit-card:hover {
      transform: translateY(-8px);
      border-color: #c3e0cb;
      box-shadow: 0 20px 30px -12px rgba(0,0,0,0.1);
    }
    .benefit-card i {
      font-size: 2.8rem;
      color: #2b7a3e;
      margin-bottom: 1rem;
    }
    .benefit-card h3 {
      font-size: 1.4rem;
      margin-bottom: 0.8rem;
    }

    /* Calculator Table section */
    .calc-section {
      background: white;
      border-radius: 2rem;
      box-shadow: 0 25px 45px -12px rgba(0,0,0,0.12);
      padding: 2rem;
      margin: 3rem 0;
    }
    .appliance-table {
      overflow-x: auto;
    }
    .appliance-table table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.5rem 0;
    }
    .appliance-table th, .appliance-table td {
      text-align: left;
      padding: 1rem 0.8rem;
      border-bottom: 1px solid #e2e8f0;
    }
    .appliance-table th {
      background: #f1f5f9;
      font-weight: 700;
      color: #0f172a;
    }
    input {
      width: 100%;
      padding: 0.7rem 0.6rem;
      border-radius: 14px;
      border: 1px solid #cbd5e1;
      font-family: inherit;
      transition: 0.2s;
    }
    input:focus {
      outline: none;
      border-color: #2b7a3e;
      box-shadow: 0 0 0 3px rgba(43,122,62,0.2);
    }
    .btn-icon {
      background: #2b7a3e;
      color: white;
      border: none;
      padding: 0.5rem 0.8rem;
      border-radius: 40px;
      cursor: pointer;
      font-size: 0.8rem;
    }
    .result-area {
      background: #eef6ef;
      border-radius: 1.5rem;
      padding: 1.5rem;
      margin-top: 2rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
    }
    .result-text {
      font-size: 1.25rem;
      font-weight: 600;
    }
    .quote-buttons {
      display: flex;
      gap: 1rem;
    }
    .btn-wa {
      background: #25D366;
      color: white;
      border: none;
      padding: 0.8rem 1.6rem;
      border-radius: 40px;
      font-weight: 600;
      cursor: pointer;
    }
    .btn-email {
      background: #1e293b;
      color: white;
      border: none;
      padding: 0.8rem 1.6rem;
      border-radius: 40px;
      font-weight: 600;
      cursor: pointer;
    }

    /* services & products */
    .services-row {
      display: flex;
      flex-wrap: wrap;
      gap: 1.8rem;
      justify-content: center;
      margin-top: 2rem;
    }
    .service-item {
      background: #ffffffdd;
      backdrop-filter: blur(4px);
      padding: 1rem 2rem;
      border-radius: 80px;
      font-weight: 600;
      border: 1px solid #d1e6d5;
      color: #1e3c2c;
    }

    footer {
      background: #0f172a;
      color: #e2e8f0;
      padding: 2rem;
      text-align: center;
      margin-top: 3rem;
      border-radius: 2rem 2rem 0 0;
    }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px);}
      to { opacity: 1; transform: translateY(0);}
    }
    @media (max-width: 780px) {
      .nav-container { flex-direction: column; gap: 1rem; }
      .nav-links a { margin: 0 1rem; }
      .hero { flex-direction: column; }
    }

        :root {
            --primary-color: #25D366; /* WhatsApp Green */
            --secondary-color: #007bff; /* Email Blue */
            --dark-color: #333;
            --light-grey: #f4f4f4;
            --border-radius: 12px;
        }

        h2 {
            border-bottom: 2px solid #ddd;
            padding-bottom: 8px;
            font-size: 1.5rem;
        }

        /* Shop Layout */
        .shop-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media(min-width: 768px) {
            .shop-container {
                grid-template-columns: 2fr 1fr;
            }
        }

        /* Products Grid */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
        }

        .product-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 15px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.2s;
        }

        .product-card:hover {
            transform: translateY(-3px);
        }

        .product-image {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 8px;
            background-color: #eee;
            margin-bottom: 10px;
        }

        .product-title {
            font-size: 1.1rem;
            margin: 10px 0 5px 0;
            font-weight: 600;
        }

        .product-price {
            color: #e67e22;
            font-weight: bold;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

        .btn-add {
            background-color: var(--dark-color);
            color: white;
            border: none;
            padding: 10px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.2s;
        }

        .btn-add:hover {
            background-color: #111;
        }

        /* Cart Section */
        .cart-section {
            background: white;
            border-radius: var(--border-radius);
            padding: 20px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
            align-self: start;
            position: sticky;
            top: 15px;
        }

        .cart-items {
            list-style: none;
            padding: 0;
            max-height: 240px;
            overflow-y: auto;
        }

        .cart-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            font-size: 0.95rem;
        }

        .cart-item-controls button {
            background: #ddd;
            border: none;
            padding: 2px 8px;
            cursor: pointer;
            font-weight: bold;
            border-radius: 4px;
        }

        .cart-item-controls .qty {
            margin: 0 5px;
            font-weight: 600;
        }

        .cart-total {
            font-size: 1.3rem;
            font-weight: bold;
            text-align: right;
            margin: 20px 0;
            color: #222;
        }

        /* Checkout Buttons */
        .checkout-buttons {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .btn-checkout {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            color: white;
            border: none;
            padding: 12px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            text-decoration: none;
            transition: opacity 0.2s;
        }

        .btn-checkout:hover {
            opacity: 0.9;
        }

        .btn-whatsapp { background-color: var(--primary-color); }
        .btn-email { background-color: var(--secondary-color); }

        .empty-message {
            color: #888;
            text-align: center;
            font-style: italic;
            margin: 20px 0;
        }

        .modal{
    display:none;
    position:fixed;
    z-index:1000;
    left:0;
    top:0;
    width:100%;
    height:100%;
    overflow:auto;
    background:rgba(0,0,0,0.8);

    .modal-content{
    background:#fff;
    margin:3% auto;
    padding:20px;
    width:90%;
    max-width:700px;
    border-radius:12px;
}
.close{
    float:right;
    font-size:30px;
    cursor:pointer;
}

.product-gallery{
    text-align:center;
}

.product-gallery #mainImage{
    width:100%;
    max-height:400px;
    object-fit:contain;
}.thumbnails{
    margin-top:10px;
}

.thumbnails img{
    width:80px;
    height:80px;
    object-fit:cover;
    margin:5px;
    cursor:pointer;
    border:2px solid #ddd;
}