:root {
            --primary-color: #0056b3;
            --secondary-color: #17a2b8;
            --accent-color: #20c997;
            --light-gray: #f8f9fa;
            --dark-gray: #343a40;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }

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

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border: none;
            border-radius: 25px;
            text-decoration: none;
            cursor: pointer;
            font-weight: 600;
            text-align: center;
            transition: all 0.3s ease;
        }

        .btn-lg {
            padding: 15px 35px;
            font-size: 1.1rem;
        }

        .navbar {
            background-color: white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            padding: 1rem 0;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }

        .navbar .container {
            display: grid;
            grid-template-columns: auto 1fr;
            align-items: center;
        }

        .navbar-brand {
            font-weight: bold;
            color: var(--primary-color);
            font-size: 1.5rem;
            text-decoration: none;
        }

        .navbar-nav {
            display: grid;
            grid-template-columns: repeat(5, auto);
            gap: 20px;
            justify-self: end;
            list-style: none;
            align-items: center;
        }

        .nav-link {
            color: var(--dark-gray);
            font-weight: 500;
            text-decoration: none;
            padding: 10px 15px;
            transition: color 0.3s ease;
        }

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

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

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

        .hero-section {
            background: linear-gradient(135deg, var(--light-gray) 0%, #e9ecef 100%);
            padding: 120px 0 80px;
            min-height: 80vh;
            display: grid;
            align-items: center;
        }

        .hero-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--dark-gray);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 2rem;
            max-width: 500px;
        }

        .hero-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 15px;
        }

        .services-section {
            padding: 80px 0;
            background-color: white;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark-gray);
            margin-bottom: 1rem;
        }

        .section-title p {
            color: #666;
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .service-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-10px);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
            border-radius: 50%;
            display: grid;
            place-items: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 1.8rem;
        }

        .service-icon img {
            width: 40px;
            height: 40px;
            object-fit: contain;
        }

        .feature-section {
            padding: 80px 0;
            background-color: var(--light-gray);
        }

        .features-container {
            display: grid;
            gap: 4rem;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .feature-grid:nth-child(even) {
            direction: rtl;
        }

        .feature-grid:nth-child(even) > * {
            direction: ltr;
        }

        .feature-content h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark-gray);
            margin-bottom: 1rem;
        }

        .feature-content p {
            color: #666;
            margin-bottom: 1rem;
        }

        .feature-image {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            overflow: hidden;
            justify-self: center;
        }

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

        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            padding: 80px 0;
            color: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

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

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

        .footer {
            background-color: var(--dark-gray);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer h5 {
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--accent-color);
        }

        .footer-links {
            display: grid;
            gap: 0.5rem;
        }

        .footer a {
            color: #adb5bd;
            text-decoration: none;
        }

        .footer a:hover {
            color: white;
        }

        .social-icons {
            display: grid;
            grid-template-columns: repeat(4, auto);
            gap: 15px;
            margin-top: 1rem;
        }

        .social-icons a {
            color: #adb5bd;
            font-size: 1.5rem;
            text-decoration: none;
        }

        .social-icons a:hover {
            color: var(--accent-color);
        }

        .footer-bottom {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            padding-top: 2rem;
            border-top: 1px solid #495057;
        }

        .footer-bottom p:last-child {
            text-align: right;
        }

        @media (max-width: 768px) {
            .hero-container {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .feature-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .feature-grid:nth-child(even) {
                direction: ltr;
            }
            
            .navbar-nav {
                display: none;
            }

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

            .footer-bottom {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 1rem;
            }

            .footer-bottom p:last-child {
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
        }