:root {
            --primary: #FFD700; /* Yellow */
            --secondary: #000000; /* Black */
            --accent: #FFA500; /* Orange */
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--light);
            background-color: var(--secondary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--primary);
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .btn {
            display: inline-block;
            background: var(--primary);
            color: var(--secondary);
            padding: 12px 28px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid transparent;
            cursor: pointer;
            text-transform: uppercase;
            font-size: 14px;
            letter-spacing: 1px;
        }
        
        .btn:hover {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        
        .btn-secondary:hover {
            background: var(--primary);
            color: var(--secondary);
        }
        
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 36px;
            text-transform: uppercase;
            display: inline-block;
            margin-bottom: 15px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 3px;
            background: var(--primary);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: var(--light);
            font-size: 18px;
            margin-top: 25px;
            opacity: 0.8;
        }
        
        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            transition: var(--transition);
            background: rgba(0, 0, 0, 0.9);
        }
        
        header.scrolled {
            padding: 15px 0;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 50px;
            margin-right: 15px;
        }
        
        .logo h1 {
            font-size: 24px;
            color: var(--primary);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin: 0 15px;
        }
        
        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            font-size: 16px;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary);
            left: 0;
            bottom: -5px;
            transition: var(--transition);
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
        }
        
        .hamburger div {
            width: 25px;
            height: 3px;
            background: var(--light);
            margin: 5px;
            transition: var(--transition);
        }
        
        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('hand.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            text-align: center;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        
        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }
        
        /* About Section */
        .about {
            background: var(--secondary);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-img {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        
        .about-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .about-img:hover img {
            transform: scale(1.05);
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .about-text p {
            margin-bottom: 15px;
            color: #ccc;
        }
        
        .about-values {
            margin-top: 30px;
        }
        
        .value-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .value-item i {
            color: var(--primary);
            font-size: 20px;
            margin-right: 15px;
            margin-top: 5px;
        }
        
        /* Services Section */
        .services {
            background: url('services.jpg');
            background-size: cover;
            background-attachment: fixed;
            position: relative;
        }
        
        .services:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
        }
        
        .services-content {
            position: relative;
            z-index: 2;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 215, 0, 0.1);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.1);
        }
        
        .service-icon {
            font-size: 50px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .service-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }
        
        .service-card p {
            color: #ccc;
            font-size: 15px;
        }
        
        /* Testimonials Section */
        .testimonials {
            background: var(--secondary);
        }
        
        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .testimonial {
            background: rgba(255, 255, 255, 0.05);
            padding: 30px;
            border-radius: 10px;
            margin-bottom: 30px;
            position: relative;
            border: 1px solid rgba(255, 215, 0, 0.1);
        }
        
        .testimonial:before {
            content: '\201C';
            position: absolute;
            top: -30px;
            left: 10px;
            font-size: 100px;
            color: var(--primary);
            opacity: 0.2;
            font-family: serif;
        }
        
        .testimonial p {
            margin-bottom: 20px;
            font-style: italic;
            color: #ccc;
        }
        
        .client-info {
            display: flex;
            align-items: center;
        }
        
        .client-img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
            border: 2px solid var(--primary);
        }
        
        .client-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .client-details h4 {
            margin-bottom: 5px;
        }
        
        .client-details p {
            color: var(--primary);
            margin: 0;
            font-style: normal;
            opacity: 0.8;
        }
        
        /* Contact Section */
        .contact {
            background: url('https://images.unsplash.com/photo-1563014959-7aaa83350992?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1476&q=80');
            background-size: cover;
            background-attachment: fixed;
            position: relative;
        }
        
        .contact:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
        }
        
        .contact-container {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-info h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }
        
        .contact-detail {
            display: flex;
            margin-bottom: 25px;
        }
        
        .contact-detail i {
            color: var(--primary);
            font-size: 24px;
            margin-right: 15px;
        }
        
        .contact-detail-content h4 {
            margin-bottom: 5px;
        }
        
        .contact-detail-content p {
            color: #ccc;
        }
        
        .contact-form {
            flex: 1;
            background: rgba(255, 255, 255, 0.05);
            padding: 30px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 215, 0, 0.1);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--light);
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            color: var(--light);
            font-size: 16px;
            transition: var(--transition);
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background: #000;
            padding: 50px 0 20px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-col h3 {
            font-size: 20px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-col h3:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background: var(--primary);
        }
        
        .footer-col p {
            color: #ccc;
            margin-bottom: 15px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--primary);
            border-radius: 50%;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background: var(--primary);
            color: var(--secondary);
            transform: translateY(-5px);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #ccc;
            font-size: 14px;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.8rem;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .contact-container {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                width: 70%;
                height: calc(100vh - 80px);
                background: rgba(0, 0, 0, 0.95);
                flex-direction: column;
                align-items: center;
                padding-top: 50px;
                transition: var(--transition);
                z-index: 100;
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
        }
        
        @media (max-width: 576px) {
            section {
                padding: 60px 0;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .section-title h2 {
                font-size: 24px;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
        }