:root {
            --primary-blue: #0056b3;
            --secondary-blue: #007bff;
            --accent-gold: #ffc107;
            --dark-gray: #343a40;
            --light-gray: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 500;
            margin: 0 5px;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--accent-gold) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 30, 60, 0.85), rgba(0, 30, 60, 0.9)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            color: var(--dark-gray);
        }
        .section-title::after {
            content: '';
            position: absolute;
            width: 70px;
            height: 4px;
            background: var(--accent-gold);
            bottom: -12px;
            left: 0;
            border-radius: 2px;
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            border: none;
            border-radius: 10px;
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15) !important;
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: white;
            font-size: 1.8rem;
        }
        .btn-primary-custom {
            background: var(--primary-blue);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary-custom:hover {
            background: var(--secondary-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 86, 179, 0.3);
        }
        .feature-list li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 30px;
        }
        .feature-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary-blue);
            position: absolute;
            left: 0;
        }
        .testimonial-card {
            background: var(--light-gray);
            border-left: 5px solid var(--accent-gold);
            padding: 25px;
            border-radius: 8px;
            height: 100%;
        }
        .client-logo {
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s;
            max-height: 60px;
            max-width: 150px;
        }
        .client-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px;
            background: var(--light-gray);
            border-radius: 5px;
            color: var(--dark-gray);
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid #dee2e6;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
            transform: translateY(-3px);
        }
        .footer {
            background: var(--dark-gray);
            color: white;
            padding-top: 50px;
        }
        .footer a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            background: rgba(0, 0, 0, 0.2);
            padding: 20px 0;
            margin-top: 40px;
        }
        .contact-info-box {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
            border-top: 4px solid var(--primary-blue);
        }
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 30px;
            right: 30px;
            background-color: #25d366;
            color: #FFF;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        .whatsapp-float:hover {
            background-color: #128C7E;
            transform: scale(1.1);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
                min-height: 70vh;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .whatsapp-float {
                width: 50px;
                height: 50px;
                bottom: 20px;
                right: 20px;
                font-size: 25px;
            }
        }