:root {
            --primary-color: #14b8a6;
            --secondary-color: #0d9488;
            --accent-color: #fbbf24;
            --dark-color: #1f2937;
            --light-color: #f9fafb;
            --text-color: #4b5563;
            --border-color: #e5e7eb;
            --success-color: #10b981;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        header.scrolled {
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo i {
            margin-right: 10px;
            font-size: 1.5rem;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        nav a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

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

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s ease;
        }

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

        .header-cta {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .header-cta:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(20, 184, 166, 0.3);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            position: relative;
        }

        .hero-content {
            max-width: 800px;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.9;
            animation: fadeInUp 1s ease 0.2s;
            animation-fill-mode: both;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 1s ease 0.4s;
            animation-fill-mode: both;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            font-size: 1rem;
        }

        .btn-primary:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(20, 184, 166, 0.3);
        }

        .btn-secondary {
            background-color: transparent;
            color: white;
            border: 2px solid white;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            font-size: 1rem;
        }

        .btn-secondary:hover {
            background-color: white;
            color: var(--primary-color);
            transform: translateY(-3px);
        }

        /* About Section */
        .about {
            padding: 100px 0;
            background-color: white;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 15px;
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--text-color);
            max-width: 600px;
            margin: 0 auto;
        }

        .about-content {
            display: flex;
            gap: 60px;
            align-items: center;
        }

        .about-image {
            flex: 1;
        }

        .about-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--dark-color);
            margin-bottom: 20px;
        }

        .about-text p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .about-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .highlight-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(20, 184, 166, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 1.2rem;
        }

        /* Services Section */
        .services {
            padding: 100px 0;
            background-color: var(--light-color);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            cursor: pointer;
            height: 100%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: white;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .service-card p {
            color: var(--text-color);
            line-height: 1.6;
        }

        /* Why Choose Us Section */
        .why-choose {
            padding: 100px 0;
            background-color: white;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }

        .feature-card {
            text-align: center;
            padding: 30px;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            background-color: var(--light-color);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: white;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .feature-card p {
            color: var(--text-color);
            line-height: 1.6;
        }

        /* Home Warranty Section */
        .warranty {
            padding: 100px 0;
            background-color: var(--light-color);
        }

        .warranty-content {
            display: flex;
            gap: 60px;
            align-items: center;
        }

        .warranty-text {
            flex: 1;
        }

        .warranty-text h3 {
            font-size: 2rem;
            color: var(--dark-color);
            margin-bottom: 20px;
        }

        .warranty-text p {
            font-size: 1.1rem;
            margin-bottom: 30px;
            color: var(--text-color);
        }

        .warranty-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }

        .warranty-feature {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .warranty-feature i {
            color: var(--primary-color);
            font-size: 1.2rem;
        }

        .warranty-image {
            flex: 1;
        }

        .warranty-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        /* Contact Section */
        .contact {
            padding: 100px 0;
            background-color: white;
        }

        .contact-form {
            max-width: 800px;
            margin: 0 auto;
            background-color: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark-color);
        }

        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
        }

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

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        /* Testimonials Section */
        .testimonials {
            padding: 100px 0;
            background-color: var(--light-color);
        }

        .testimonial-slider {
            position: relative;
            overflow: hidden;
            max-width: 900px;
            margin: 0 auto;
        }

        .testimonial-container {
            display: flex;
            transition: transform 0.5s ease;
        }

        .testimonial-card {
            min-width: 100%;
            padding: 0 20px;
        }

        .testimonial-content {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            text-align: center;
        }

        .testimonial-text {
            font-size: 1.2rem;
            font-style: italic;
            margin-bottom: 30px;
            color: var(--text-color);
            position: relative;
        }

        .testimonial-text::before {
            content: '"';
            font-size: 4rem;
            color: var(--primary-color);
            position: absolute;
            top: -20px;
            left: -20px;
            opacity: 0.2;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .author-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
        }

        .author-info h4 {
            font-size: 1.1rem;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

        .author-info p {
            color: var(--text-color);
        }

        .slider-controls {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 30px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--border-color);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .slider-dot.active {
            background-color: var(--primary-color);
            width: 30px;
            border-radius: 6px;
        }

        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 80px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            color: white;
        }

        .footer-column p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 12px;
        }

        .footer-column a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-column a:hover {
            color: var(--primary-color);
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .social-icon:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            overflow-y: auto;
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background-color: white;
            border-radius: 10px;
            width: 90%;
            max-width: 600px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            animation: modalSlideIn 0.3s ease;
        }

        @keyframes modalSlideIn {
            from { transform: translateY(-50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        .modal-header {
            padding: 20px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header h2 {
            color: var(--dark-color);
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-color);
            transition: color 0.3s ease;
        }

        .modal-close:hover {
            color: var(--dark-color);
        }

        .modal-body {
            padding: 20px;
        }

        .modal-body h3 {
            color: var(--dark-color);
            margin: 20px 0 10px;
        }

        .modal-body p {
            color: var(--text-color);
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .modal-footer {
            padding: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: flex-end;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        /* Success Message */
        .success-message {
            position: fixed;
            top: 100px;
            right: 20px;
            background-color: var(--success-color);
            color: white;
            padding: 15px 25px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transform: translateX(150%);
            transition: transform 0.3s ease;
            z-index: 3000;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .success-message.show {
            transform: translateX(0);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .about-content, .warranty-content {
                flex-direction: column;
            }

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

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 20px;
            }

            nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .warranty-features {
                grid-template-columns: 1fr;
            }
        }

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

            .section-title h2 {
                font-size: 2rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }
        }