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

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

        header {
            background: linear-gradient(135deg, #0a4d7a 0%, #154f73 100%);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo img {
            height: 100px;
            width: auto;
        }

        .logo-text {
            color: #fff;
            font-size: 2.5rem;
            font-weight: bold;
            letter-spacing: 2px;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #c0c0c0;
        }

        .hero {
            background: linear-gradient(135deg, #0a4d7a 0%, #1a5f8a 100%);
            color: white;
            padding: 200px 2rem 100px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.95;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            color: #0a4d7a;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 1rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, #0a4d7a, #c0c0c0);
        }

        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .expertise-card {
            background: #fff;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            border-top: 4px solid #0a4d7a;
        }

        .expertise-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        .expertise-card h3 {
            color: #0a4d7a;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .expertise-card p {
            color: #666;
            line-height: 1.8;
        }

        .icon {
            font-size: 1.8rem;
            color: #c0c0c0;
        }

        .about-section {
            background: #f8f9fa;
            padding: 4rem 2rem;
        }

        .about-content {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            font-size: 1.1rem;
            color: #555;
            line-height: 1.9;
        }

        .cta-section {
            background: linear-gradient(135deg, #0a4d7a 0%, #1a5f8a 100%);
            color: white;
            padding: 4rem 2rem;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
        }

        .cta-button {
            display: inline-block;
            background: #c0c0c0;
            color: #0a4d7a;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all 0.3s;
            margin-top: 1rem;
        }

        .cta-button:hover {
            background: #fff;
            transform: scale(1.05);
        }

        footer {
            background: #0a4d7a;
            color: white;
            text-align: center;
            padding: 2rem;
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .nav-links {
                gap: 1rem;
                font-size: 0.9rem;
            }

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