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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }

        /* Header and Navigation */
        header {
            background-color: #ffffff;
            padding: 15px 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 80px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
        }

        .logo {
            font-size: 28px;
            font-weight: bold;
            color: #333333;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            cursor: pointer;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #ff8c00 0%, #ffb84d 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 0;
        }

        nav > ul > li {
            position: relative;
        }

        nav a {
            display: block;
            padding: 25px 30px;
            font-size: 18px;
            color: #333333;
            text-decoration: none;
            transition: background-color 0.3s ease;
        }

        nav > ul > li > a:hover {
            background-color: #fff2e6;
        }

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

        .dropdown-toggle::after {
            content: ' ▼';
            font-size: 12px;
        }

        .dropdown-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: #ffffff;
            flex-direction: row;
            z-index: 1000;
            box-shadow: 0 8px 16px rgba(0,0,0,0.08);
        }

        .dropdown-menu li {
            width: auto;
        }

        .dropdown-menu a {
            padding: 15px 30px;
            color: #333333;
            text-decoration: none;
            transition: background-color 0.3s ease;
            display: block;
            white-space: nowrap;
        }

        .dropdown-menu a:hover {
            background-color: #fff2e6;
        }

        .dropdown.active .dropdown-menu {
            display: flex;
        }

        /* Supply Chain Section */
        .supply-chain-section {
            padding: 60px 30px;
            background-color: #fafafa;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 30px;
        }

        .supply-chain-images {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 30px;
            flex-wrap: wrap;
            width: 100%;
            max-width: 1200px;
        }

        .supply-chain-images img {
            height: 120px;
            width: auto;
            object-fit: contain;            border: 3px solid #ff8c00;
            border-radius: 8px;
            padding: 10px;
            background-color: white;        }

        .supply-chain-text {
            font-size: 20px;
            color: #333333;
            text-align: center;
            max-width: 800px;
            font-weight: 500;
        }

        /* Highlight Products Section */
        .highlight-products-section {
            padding: 60px 30px;
            background-color: #ffffff;
            background-image: url('../../assets/background4.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 40px;
        }

        .highlight-products-section h2 {
            font-size: 36px;
            color: white;
            text-align: center;
            font-weight: 700;
            text-shadow: 2px 2px 8px rgba(255, 140, 0, 0.8), 0 0 20px rgba(255, 140, 0, 0.5);
            letter-spacing: 1px;
            background-color: rgba(0, 0, 0, 0.5);
            padding: 20px 40px;
            border-radius: 8px;
            display: inline-block;
        }

        .products-carousel-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            width: 100%;
            max-width: 1200px;
        }

        .products-carousel {
            display: flex;
            gap: 30px;
            overflow-x: auto;
            scroll-behavior: smooth;
            width: 100%;
            padding: 10px 0;
            justify-content: center;
        }

        .products-carousel::-webkit-scrollbar {
            height: 6px;
        }

        .products-carousel::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }

        .products-carousel::-webkit-scrollbar-thumb {
            background: #ff8c00;
            border-radius: 10px;
        }

        .product-card-item {
            flex: 0 0 300px;
            background-color: #f8f8f8;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .product-card-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        }

        .product-card-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
        }

        .product-card-item h3 {
            font-size: 20px;
            color: #333333;
            padding: 20px;
            text-align: center;
            font-weight: 600;
        }

        .carousel-control {
            background-color: #ff8c00;
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            font-size: 28px;
            cursor: pointer;
            transition: background-color 0.3s ease, transform 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .carousel-control:hover {
            background-color: #ff7700;
            transform: scale(1.1);
        }

        /* Industry Background Carousel */
        .industry-background-section {
            width: 100vw;
            height: 500px;
            margin-left: calc(-50vw + 50%);
            overflow: hidden;
            position: relative;
        }

        .background-carousel {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
        }

        .bg-slide {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 5s ease-in-out;
            animation: bgSlideshow 15s infinite;
        }

        .bg-slide:nth-child(1) {
            animation-delay: 0s;
        }

        .bg-slide:nth-child(2) {
            animation-delay: 5s;
        }

        .bg-slide:nth-child(3) {
            animation-delay: 10s;
        }

        .bg-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.5;
        }

        @keyframes bgSlideshow {
            0% {
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            33% {
                opacity: 1;
            }
            43% {
                opacity: 0;
            }
            100% {
                opacity: 0;
            }
        }

        /* Main Content */
        .home-section {
            width: 100vw;
            height: auto;
            overflow: hidden;
            margin-left: calc(-50vw + 50%);
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .home-section img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .home-text {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 40px 30px;
            background-color: #ffffff;
            width: 100%;
        }

        .advanced-engineering {
            font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
            font-size: 48px;
            font-weight: 300;
            color: #ff6b35;
            letter-spacing: 2px;
        }

        .official {
            font-family: 'Georgia', 'Times New Roman', serif;
            font-size: 28px;
            font-weight: 700;
            color: #000000;
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        .hero {
            background: linear-gradient(135deg, #ff8c00 0%, #ffb84d 100%);
            color: white;
            padding: 100px 30px;
            text-align: center;
            min-height: calc(100vh - 70px);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 20px;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            background-color: #ff8c00;
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255,140,0,0.3);
        }

        /* Contact Form Section */
        .contact-section {
            background-color: #fff8ef;
            padding: 60px 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .contact-section h2 {
            font-size: 36px;
            margin-bottom: 40px;
            color: #1a1a1a;
        }

        .contact-form {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            max-width: 600px;
            width: 100%;
        }

        .form-group {
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }

        .form-group label .required {
            color: #ff8c00;
            margin-left: 3px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-size: 14px;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #ff8c00;
            box-shadow: 0 0 5px rgba(255, 140, 0, 0.3);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-group h3 {
            font-size: 18px;
            margin-bottom: 12px;
            color: #1a1a1a;
        }

        .system-section {
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 18px;
            margin-bottom: 20px;
            background: #faf8f4;
        }

        .system-subsection {
            margin-bottom: 18px;
        }

        .system-subsection label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
            color: #333;
        }

        .checkbox-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .checkbox-row label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
            color: #333;
            font-size: 14px;
        }

        .checkbox-row input {
            width: auto;
            margin: 0;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        @media (max-width: 600px) {
            .supply-chain-images {
                gap: 15px;
            }

            .supply-chain-images img {
                height: 60px;
            }

            .supply-chain-text {
                font-size: 16px;
            }

            .product-card-item {
                flex: 0 0 250px;
            }

            .product-card-item img {
                height: 200px;
            }

            .carousel-control {
                width: 40px;
                height: 40px;
                font-size: 24px;
            }

            .industry-background-section {
                height: 350px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }
        }

        .submit-btn {
            background: linear-gradient(135deg, #ff8c00 0%, #ffb84d 100%);
            color: white;
            padding: 14px 40px;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            width: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(255, 140, 0, 0.25);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        /* Footer */
        footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 60px 30px 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto 40px;
        }

        .footer-logo-section {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-logo img {
            width: 40px;
            height: 40px;
            padding: 5px;
        }

        .footer-social {
            display: flex;
            gap: 15px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            color: #ecf0f1;
            text-decoration: none;
            transition: background-color 0.3s ease;
            font-weight: bold;
        }

        .footer-social a:hover {
            background-color: #ff8c00;
        }

        .footer-section {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .footer-section h4 {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin: 0;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-section a {
            color: #95a5a6;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: #ff8c00;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-copyright {
            font-size: 14px;
            color: #95a5a6;
            margin: 0 0 15px;
        }

        .footer-description {
            font-size: 13px;
            color: #7f8c8d;
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }

            .footer-logo-section {
                grid-column: 1 / -1;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
        }

        @media (max-width: 600px) {
            footer {
                padding: 40px 20px 20px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-section h4 {
                font-size: 15px;
            }

            .footer-section a {
                font-size: 13px;
            }
        }