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

        :root {
            --primary: #2c3e50;
            --secondary: #e67e22;
            --light: #ecf0f1;
            --dark: #34495e;
            --white: #ffffff;
            --gray: #95a5a6;
        }

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

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* Header Styles */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

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

        .logo {
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 50px;
            margin-right: 10px;
        }

        .logo h1 {
            color: var(--primary);
            font-size: 1.8rem;
            font-weight: 700;
        }

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

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

        nav ul li {
            margin-left: 25px;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            font-size: 1rem;
            transition: color 0.3s ease;
            position: relative;
        }

        nav ul li a:hover {
            color: var(--secondary);
        }

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

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

        .contact-info {
            display: flex;
            align-items: center;
        }

        .contact-info a {
            display: flex;
            align-items: center;
            color: var(--primary);
            text-decoration: none;
            margin-left: 20px;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .contact-info a:hover {
            color: var(--secondary);
        }

        .contact-info i {
            margin-right: 8px;
            color: var(--secondary);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('https://images.unsplash.com/photo-1616486338812-3dadae4b4ace?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
            display: flex;
            align-items: center;
            text-align: center;
            color: var(--white);
            padding-top: 80px;
        }

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

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-block;
            background-color: var(--secondary);
            color: var(--white);
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .btn:hover {
            background-color: #d35400;
            transform: translateY(-3px);
            box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
        }

        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--white);
            margin-left: 15px;
        }

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

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

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

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--secondary);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 20px auto 0;
            font-size: 1.1rem;
        }

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

        .service-card {
            background-color: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .service-img {
            height: 200px;
            overflow: hidden;
        }

        .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-img img {
            transform: scale(1.1);
        }

        .service-content {
            padding: 25px;
        }

        .service-content h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .service-content p {
            color: var(--gray);
            margin-bottom: 20px;
        }

        .service-content .btn {
            font-size: 0.9rem;
            padding: 8px 20px;
        }

        /* About Section */
        .about {
            padding: 100px 0;
        }

        .about-container {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-img {
            flex: 1;
        }

        .about-img img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .about-content {
            flex: 1;
        }

        .about-content h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

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

        .about-content ul {
            list-style: none;
            margin-bottom: 30px;
        }

        .about-content ul li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }

        .about-content ul li i {
            color: var(--secondary);
            margin-right: 15px;
            font-size: 1.2rem;
        }

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

        .portfolio-filter {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .filter-btn {
            background: none;
            border: 1px solid var(--dark);
            color: var(--dark);
            padding: 8px 20px;
            margin: 5px;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background-color: var(--secondary);
            color: var(--white);
            border-color: var(--secondary);
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }

        .portfolio-item {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 250px;
        }

        .portfolio-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(44, 62, 80, 0.8);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            color: var(--white);
            text-align: center;
            padding: 20px;
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-item:hover img {
            transform: scale(1.1);
        }

        .portfolio-overlay h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .portfolio-overlay p {
            margin-bottom: 15px;
        }

        .portfolio-overlay a {
            color: var(--white);
            font-size: 1.2rem;
            margin: 0 10px;
            transition: color 0.3s ease;
        }

        .portfolio-overlay a:hover {
            color: var(--secondary);
        }

        /* Testimonials Section */
        .testimonials {
            padding: 100px 0;
        }

        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial-card {
            background-color: var(--white);
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 5rem;
            color: var(--secondary);
            opacity: 0.2;
            font-family: serif;
        }

        .testimonial-content {
            margin-left: 30px;
        }

        .testimonial-content p {
            color: var(--gray);
            font-style: italic;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .client-info {
            display: flex;
            align-items: center;
        }

        .client-img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
        }

        .client-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .client-details h4 {
            color: var(--primary);
            margin-bottom: 5px;
        }

        .client-details p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        .testimonial-nav {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }

        .testimonial-nav button {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--gray);
            margin: 0 10px;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .testimonial-nav button:hover {
            color: var(--secondary);
        }

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

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .contact-info p {
            color: var(--gray);
            margin-bottom: 30px;
            font-size: 1.1rem;
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }

        .contact-item i {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-right: 15px;
            margin-top: 5px;
        }

        .contact-item div h4 {
            color: var(--primary);
            margin-bottom: 5px;
        }

        .contact-item div p {
            margin: 0;
        }

        .contact-form {
            background-color: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .contact-form h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

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

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

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

        .form-group textarea {
            resize: vertical;
            min-height: 150px;
        }

        .contact-form .btn {
            width: 100%;
        }

        /* Footer */
        footer {
            background-color: var(--primary);
            color: var(--white);
            padding: 70px 0 20px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background-color: var(--secondary);
            bottom: -8px;
            left: 0;
        }

        .footer-col p {
            color: #bdc3c7;
            margin-bottom: 20px;
        }

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

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

        .footer-col ul li a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-col ul li a:hover {
            color: var(--secondary);
        }

        .social-links {
            display: flex;
            margin-top: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin-right: 10px;
            color: var(--white);
            transition: background-color 0.3s ease;
        }

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

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #bdc3c7;
            font-size: 0.9rem;
        }

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

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

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

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

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

            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background-color: var(--white);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: left 0.5s ease;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            }

            nav ul.active {
                left: 0;
            }

            nav ul li {
                margin: 15px 0;
            }

            .contact-info {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .btn-outline {
                display: none;
            }
        }

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

            .section-title h2 {
                font-size: 1.8rem;
            }

            .about-content h2,
            .contact-info h3,
            .contact-form h3 {
                font-size: 1.5rem;
            }

            .footer-col h3 {
                font-size: 1.3rem;
            }
        }