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

     /* Color Theme 3 – Earthy & Natural */
/* Color Theme 4 – Minimal Gray */
:root {
    --primary: #374151;
    --primary-dark: #111827;
    --accent: #6b7280;
    --accent-light: #9ca3af;
    --text-dark: #111827;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f3f4f6;
    --bg-section: #e5e7eb;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}


        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            background-color: var(--bg-white);
        }

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            font-weight: 600;
            line-height: 1.3;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        ul {
            list-style: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-family: 'Inter', sans-serif;
        }

        .btn-primary {
            background: var(--accent);
            color: white;
        }

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

        .btn-outline {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-outline:hover {
            background: white;
            color: var(--primary);
        }

        /* Header Styles */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: var(--bg-white);
            box-shadow: var(--shadow);
            z-index: 1000;
            padding: 15px 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
        }

        .logo span {
            color: var(--accent);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 30px;
        }

        .nav-link {
            font-weight: 500;
            color: var(--text-dark);
            font-size: 14px;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }

        .nav-link:hover::after {
            width: 100%;
        }

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

        .header-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }

        .mobile-toggle span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(circle, rgba(30, 58, 138, 0.03) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(217, 119, 6, 0.1);
            color: var(--accent);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-size: 48px;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 35px;
        }

        .hero-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-dark);
        }

        .hero-feature-icon {
            width: 24px;
            height: 24px;
            background: rgba(217, 119, 6, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 12px;
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .hero-image {
            position: relative;
        }

        .hero-image-main {
            width: 100%;
            height: 500px;
            background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 100px;
            box-shadow: var(--shadow-lg);
        }

        .hero-stats {
            position: absolute;
            bottom: -30px;
            left: -30px;
            background: var(--bg-white);
            padding: 20px 30px;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            display: flex;
            gap: 30px;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            font-family: 'Playfair Display', serif;
        }

        .hero-stat-label {
            font-size: 12px;
            color: var(--text-light);
        }

        /* Section Styles */
        .section {
            padding: 100px 0;
        }

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

        .section-subtitle {
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 40px;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .section-desc {
            color: var(--text-light);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* About Section */
        .about {
            background: var(--bg-white);
        }

        .about-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .about-image {
            position: relative;
        }

        .about-image-main {
            width: 100%;
            height: 450px;
            background: linear-gradient(145deg, #e2e8f0 0%, #cbd5e1 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 80px;
        }

        .about-image-accent {
            position: absolute;
            bottom: -20px;
            right: -20px;
            width: 200px;
            height: 200px;
            background: var(--accent);
            border-radius: 16px;
            opacity: 0.1;
            z-index: -1;
        }

        .about-content h2 {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .about-content p {
            color: var(--text-light);
            margin-bottom: 25px;
            line-height: 1.8;
        }

        .about-mission {
            background: var(--bg-light);
            padding: 25px;
            border-radius: 12px;
            border-left: 4px solid var(--accent);
        }

        .about-mission h4 {
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 18px;
        }

        .about-mission p {
            margin-bottom: 0;
            font-size: 14px;
        }

        /* Services Section */
        .services {
            background: var(--bg-section);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 35px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(217, 119, 6, 0.2);
        }

        .service-card-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
        }

        .service-card h3 {
            font-size: 22px;
            color: var(--primary);
        }

        .service-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .service-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-light);
            padding: 8px 0;
        }

        .service-item::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
        }

        /* Why Choose Us Section */
        .why-us {
            background: var(--bg-white);
        }

        .why-us-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .why-us-card {
            text-align: center;
            padding: 35px 25px;
            border-radius: 12px;
            transition: var(--transition);
            background: var(--bg-light);
        }

        .why-us-card:hover {
            background: var(--primary);
            transform: translateY(-5px);
        }

        .why-us-card:hover .why-us-icon,
        .why-us-card:hover h4,
        .why-us-card:hover p {
            color: white;
        }

        .why-us-icon {
            font-size: 40px;
            margin-bottom: 15px;
            display: block;
        }

        .why-us-card h4 {
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 10px;
            font-family: 'Inter', sans-serif;
        }

        .why-us-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Warranty Section */
        .warranty {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
        }

        .warranty .section-subtitle {
            color: var(--accent);
        }

        .warranty .section-title {
            color: white;
        }

        .warranty .section-desc {
            color: rgba(255, 255, 255, 0.8);
        }

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

        .warranty-features {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin: 50px 0;
        }

        .warranty-feature {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px 20px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
        }

        .warranty-feature-icon {
            font-size: 36px;
            margin-bottom: 15px;
            display: block;
        }

        .warranty-feature h4 {
            font-size: 16px;
            margin-bottom: 10px;
            font-family: 'Inter', sans-serif;
        }

        .warranty-feature p {
            font-size: 13px;
            opacity: 0.8;
        }

        /* Testimonials Section */
        .testimonials {
            background: var(--bg-section);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .testimonial-card {
            background: var(--bg-white);
            padding: 35px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .testimonial-stars {
            color: var(--accent);
            font-size: 20px;
            margin-bottom: 15px;
            letter-spacing: 3px;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .testimonial-avatar {
            width: 50px;
            height: 50px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 18px;
        }

        .testimonial-info h4 {
            font-size: 16px;
            color: var(--primary);
            font-family: 'Inter', sans-serif;
        }

        .testimonial-info p {
            font-size: 13px;
            color: var(--text-light);
        }

        /* Contact Section */
        .contact {
            background: var(--bg-white);
        }

        .contact-inner {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: start;
        }

        .contact-info h2 {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .contact-info > p {
            color: var(--text-light);
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .contact-details {
            margin-bottom: 30px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px 0;
            border-bottom: 1px solid var(--bg-light);
        }

        .contact-item-icon {
            width: 45px;
            height: 45px;
            background: rgba(217, 119, 6, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 18px;
        }

        .contact-item-text h4 {
            font-size: 14px;
            color: var(--text-light);
            font-family: 'Inter', sans-serif;
            margin-bottom: 3px;
        }

        .contact-item-text p {
            font-size: 15px;
            color: var(--text-dark);
            font-weight: 500;
        }

        .contact-form-wrapper {
            background: var(--bg-light);
            padding: 40px;
            border-radius: 16px;
        }

        .contact-form-wrapper h3 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 25px;
        }

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

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e5e7eb;
            border-radius: 8px;
            font-size: 15px;
            font-family: 'Inter', sans-serif;
            transition: var(--transition);
            background: var(--bg-white);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
        }

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

        .form-submit {
            width: 100%;
            padding: 16px;
            font-size: 16px;
        }

        .form-success {
            display: none;
            text-align: center;
            padding: 40px;
        }

        .form-success.show {
            display: block;
        }

        .form-success-icon {
            font-size: 60px;
            margin-bottom: 20px;
        }

        .form-success h3 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .form-success p {
            color: var(--text-light);
        }

        /* Footer */
        .footer {
            background: var(--primary);
            color: white;
            padding: 70px 0 30px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 50px;
            margin-bottom: 50px;
        }

        .footer-brand .logo {
            color: white;
            margin-bottom: 20px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 14px;
            opacity: 0.8;
            line-height: 1.7;
            margin-bottom: 25px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
        }

        .footer-column h4 {
            font-size: 16px;
            margin-bottom: 20px;
            font-family: 'Inter', sans-serif;
        }

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

        .footer-links a {
            font-size: 14px;
            opacity: 0.8;
            transition: var(--transition);
        }

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

        .footer-contact p {
            font-size: 14px;
            opacity: 0.8;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom p {
            font-size: 14px;
            opacity: 0.7;
        }

        .footer-bottom-links {
            display: flex;
            gap: 25px;
        }

        .footer-bottom-links a {
            font-size: 13px;
            opacity: 0.7;
        }

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

        /* Modal Styles */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(5px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .modal {
            background: var(--bg-white);
            border-radius: 16px;
            width: 90%;
            max-width: 500px;
            max-height: 90vh;
            overflow-y: auto;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .modal-overlay.active .modal {
            transform: translateY(0);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px 30px;
            border-bottom: 1px solid var(--bg-light);
        }

        .modal-header h3 {
            font-size: 20px;
            color: var(--primary);
            font-family: 'Inter', sans-serif;
        }

        .modal-close {
            width: 35px;
            height: 35px;
            border: none;
            background: var(--bg-light);
            border-radius: 8px;
            cursor: pointer;
            font-size: 18px;
            color: var(--text-light);
            transition: var(--transition);
        }

        .modal-close:hover {
            background: #e5e7eb;
            color: var(--text-dark);
        }

        .modal-body {
            padding: 30px;
        }

        .modal-body p {
            color: var(--text-light);
            line-height: 1.7;
            font-size: 15px;
        }

        /* Newsletter Modal */
        .newsletter-modal .modal {
            max-width: 450px;
        }

        .newsletter-icon {
            font-size: 50px;
            text-align: center;
            margin-bottom: 20px;
        }

        .newsletter-modal .modal-body {
            text-align: center;
        }

        .newsletter-modal .modal-body p {
            margin-bottom: 25px;
        }

        .newsletter-form .form-group {
            text-align: left;
        }

        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-top: 15px;
        }

        .checkbox-group input {
            width: auto;
            margin-top: 3px;
        }

        .checkbox-group label {
            font-size: 13px;
            color: var(--text-light);
            cursor: pointer;
        }

        .newsletter-success {
            display: none;
            text-align: center;
        }

        .newsletter-success.show {
            display: block;
        }

        .newsletter-success-icon {
            font-size: 60px;
            margin-bottom: 20px;
        }

        .newsletter-success h3 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 10px;
            font-family: 'Inter', sans-serif;
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 38px;
            }

            .hero-inner {
                gap: 40px;
            }

            .why-us-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .warranty-features {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-inner {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 75px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 30px;
                gap: 20px;
                box-shadow: var(--shadow);
                transform: translateY(-150%);
                transition: var(--transition);
            }

            .nav-menu.active {
                transform: translateY(0);
            }

            .header-buttons {
                display: none;
            }

            .hero {
                padding: 120px 0 60px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero-features {
                justify-content: center;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero-image {
                display: none;
            }

            .about-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

            .service-list {
                grid-template-columns: 1fr;
            }

            .why-us-grid {
                grid-template-columns: 1fr;
            }

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

            .contact-inner {
                grid-template-columns: 1fr;
            }

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

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .section {
                padding: 60px 0;
            }

            .section-title {
                font-size: 28px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 26px;
            }

            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }

            .hero-features {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .contact-form-wrapper {
                padding: 25px;
            }
        }

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

        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
        }

        .animate-delay-2 {
            animation-delay: 0.2s;
        }

        .animate-delay-3 {
            animation-delay: 0.3s;
        }