:root {
            --primary-color: #00a6d6;
            --secondary-color: #ff0c22;
            --accent-color: #ecf0f1;
            --text-dark: #00a6d6;
            --text-light: #7f8c8d;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
        }

        /* Header Styles */
        .header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #83cdfa 100%);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
        }

        .navbar-brand {
            font-size: 1.8rem;
            font-weight: bold;
            color: white !important;
            letter-spacing: 1px;
        }

        .navbar-nav .nav-link {
            color: rgba(255,255,255,0.9) !important;
            margin: 0 15px;
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--secondary-color) !important;
            transform: translateY(-2px);
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary-color);
            transition: width 0.3s;
        }

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

        /* Hero Section */
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                        url('../images/hero.jpg') center/cover;
            min-height: 90vh;
            display: flex;
            align-items: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(80, 151, 217, 0.3) 0%, rgba(25, 124, 215, 0.3) 100%);
        }

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

        .hero-section h1 {
            font-size: 4rem;
            font-weight: bold;
            margin-bottom: 20px;
            animation: fadeInUp 1s ease;
        }

        .hero-section p {
            font-size: 1.5rem;
            margin-bottom: 30px;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .btn-primary-custom {
            background: var(--secondary-color);
            color: white;
            padding: 15px 40px;
            font-size: 1.2rem;
            border: none;
            border-radius: 50px;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(80, 151, 217, 0.3);
            animation: fadeInUp 1s ease 0.4s both;
        }

        .btn-primary-custom:hover {
            background: #c0392b;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(80, 151, 217, 0.5);
        }

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

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

        .section-title {
            font-size: 3rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }

        .about-image {
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }

        .about-image:hover {
            transform: scale(1.05);
        }

        .about-content {
            padding: 30px;
        }

        .about-content p {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .stats-box {
            background: var(--accent-color);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            margin-top: 30px;
        }

        .stats-box h3 {
            font-size: 2.5rem;
            color: var(--secondary-color);
            font-weight: bold;
        }

        .stats-box p {
            color: var(--primary-color);
            font-weight: 600;
            margin: 0;
        }

        /* Services Section */
        .services-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .service-card {
            background: white;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s;
            height: 100%;
            border: none;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--secondary-color) 0%, #c0392b 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2rem;
            color: white;
            transition: all 0.3s;
        }

        .service-card:hover .service-icon {
            transform: rotateY(360deg);
        }

        .service-card h4 {
            font-size: 1.3rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

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

        .feature-box {
            display: flex;
            align-items: start;
            margin-bottom: 30px;
            padding: 25px;
            background: var(--accent-color);
            border-radius: 10px;
            transition: all 0.3s;
        }

        .feature-box:hover {
            background: var(--primary-color);
            color: white;
            transform: translateX(10px);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            margin-right: 20px;
            flex-shrink: 0;
        }

        .feature-box h5 {
            font-weight: bold;
            margin-bottom: 10px;
        }

        .feature-box:hover h5,
        .feature-box:hover p {
            color: white;
        }

        /* Home Warranty Section */
        .warranty-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, #83cdfa 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .warranty-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(255,255,255,0.05);
            border-radius: 50%;
        }

        .warranty-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            border: 2px solid rgba(255,255,255,0.2);
            transition: all 0.3s;
            height: 100%;
        }

        .warranty-card:hover {
            background: rgba(255,255,255,0.15);
            transform: translateY(-10px);
        }

        .warranty-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--secondary-color);
        }

        .warranty-card h4 {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 15px;
        }

        .warranty-card p {
            font-size: 1rem;
            opacity: 0.9;
        }

        /* Contact & Quote Form Section */
        .contact-section {
            padding: 100px 0;
            background: white;
        }

        .contact-info {
            background: var(--accent-color);
            padding: 40px;
            border-radius: 15px;
            height: 100%;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
        }

        .contact-item i {
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.3rem;
            margin-right: 20px;
        }

        .quote-form {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        }

        .form-control, .form-select {
            padding: 12px 20px;
            border: 2px solid var(--accent-color);
            border-radius: 8px;
            transition: all 0.3s;
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 0.2rem rgba(80, 151, 217, 0.25);
        }

        .btn-submit {
            background: var(--secondary-color);
            color: white;
            padding: 15px 50px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s;
            width: 100%;
        }

        .btn-submit:hover {
            background: #c0392b;
            transform: translateY(-3px);
            box-shadow: 0 5px 20px rgba(80, 151, 217, 0.4);
        }

        /* Testimonials Section */
        .testimonials-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .testimonial-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            height: 100%;
            position: relative;
            transition: all 0.3s;
        }

        .testimonial-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .quote-icon {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 3rem;
            color: var(--accent-color);
        }

        .testimonial-content {
            font-style: italic;
            color: var(--text-light);
            margin-bottom: 25px;
            font-size: 1.05rem;
        }

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

        .author-image {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin-right: 15px;
            object-fit: cover;
        }

        .author-info h5 {
            margin: 0;
            font-weight: bold;
            color: var(--primary-color);
        }

        .author-info p {
            margin: 0;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .rating {
            color: #f39c12;
            margin-top: 5px;
        }

        /* Footer */
        .footer {
            background: var(--primary-color);
            color: white;
            padding: 60px 0 20px;
        }

        .footer h5 {
            font-weight: bold;
            margin-bottom: 20px;
            color: var(--secondary-color);
        }

        .footer ul {
            list-style: none;
            padding: 0;
        }

        .footer ul li {
            margin-bottom: 10px;
        }

        .footer ul li a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: all 0.3s;
        }

        .footer ul li a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }

        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            color: white;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
        }

        /* Alert Messages */
        .alert-custom {
            border-radius: 10px;
            padding: 20px;
            margin-top: 20px;
            display: none;
        }

        /* Modal Styles */
        .modal-content {
            border-radius: 15px;
            border: none;
        }

        .modal-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #83cdfa 100%);
            color: white;
            border-radius: 15px 15px 0 0;
        }

        .modal-header .btn-close {
            filter: brightness(0) invert(1);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }

            .hero-section p {
                font-size: 1.2rem;
            }

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

            .navbar-nav .nav-link {
                margin: 5px 0;
            }
        }

        /* Smooth Scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Loading Animation */
        .loader {
            border: 5px solid #f3f3f3;
            border-top: 5px solid var(--secondary-color);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            animation: spin 1s linear infinite;
            margin: 0 auto;
            display: none;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }