:root {
            --primary: #0a1f44;
            --secondary: #00b4d8;
            --accent: #7209b7;
            --light: #f8f9fa;
            --dark: #212529;
            --success: #2ecc71;
            --warning: #f39c12;
            --danger: #e74c3c;
            --gray: #6c757d;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', sans-serif;
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
            background-color: #ffffff;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        h1 {
            font-size: 3.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.8rem;
            position: relative;
            padding-bottom: 15px;
        }
        h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            border-radius: 2px;
        }
        h3 {
            font-size: 1.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            color: #555;
        }
        .text-gradient {
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #1a365d);
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 180, 216, 0.2);
        }
        .btn-secondary {
            background: linear-gradient(135deg, var(--secondary), #0096c7);
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            transition: var(--transition);
            color: white;
        }
        .btn-secondary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 180, 216, 0.3);
            color: white;
        }
        .section-padding {
            padding: 100px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 70px;
        }
        .section-header h2 {
            display: inline-block;
        }
        .section-header h2:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        .nav-pills .nav-link {
            color: var(--primary);
            font-weight: 500;
            border-radius: var(--radius);
            padding: 10px 20px;
            margin: 0 5px;
            transition: var(--transition);
        }
        .nav-pills .nav-link.active {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: white;
        }
        .form-control {
            padding: 15px;
            border-radius: var(--radius);
            border: 1px solid #e0e0e0;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 0.25rem rgba(0, 180, 216, 0.25);
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(10, 31, 68, 0.95) 0%, rgba(20, 50, 100, 0.9) 100%), url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 180px 0 120px;
            position: relative;
            overflow: hidden;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.8rem;
            margin-bottom: 25px;
        }
        .hero-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.2rem;
            margin-bottom: 35px;
            max-width: 700px;
        }
        .floating-animation {
            animation: floating 3s ease-in-out infinite;
        }
        @keyframes floating {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }
        .feature-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            color: white;
            font-size: 32px;
        }
        .stat-item {
            text-align: center;
            padding: 30px 15px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        .stat-item:hover {
            background-color: rgba(0, 180, 216, 0.05);
            transform: translateY(-5px);
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 10px;
        }
        .testimonial-card {
            background: white;
            border-radius: var(--radius);
            padding: 40px 30px;
            box-shadow: var(--shadow);
            height: 100%;
            position: relative;
        }
        .testimonial-card:before {
            content: "\f10d";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            top: 25px;
            right: 30px;
            color: rgba(0, 180, 216, 0.1);
            font-size: 60px;
        }
        .client-image {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--secondary);
        }
        .footer {
            background-color: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 80px 0 30px;
        }
        .footer h5 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: block;
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            margin-right: 10px;
            transition: var(--transition);
        }
        .social-icons a:hover {
            background-color: var(--secondary);
            transform: translateY(-5px);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 25px;
            margin-top: 50px;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }
        friendlink {
            display: block;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 40px 0;
            margin-top: 50px;
        }
        .flink {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            padding: 12px 25px;
            border-radius: 50px;
            margin: 0 10px 15px;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .flink:hover {
            background: rgba(255, 255, 255, 0.15);
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.3rem; }
            .hero-section { padding: 150px 0 100px; }
            .section-padding { padding: 80px 0; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .hero-section { padding: 120px 0 80px; }
            .section-padding { padding: 60px 0; }
            .stat-number { font-size: 2.8rem; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            .hero-section p { font-size: 1rem; }
            .btn-primary, .btn-secondary { padding: 10px 22px; }
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(var(--secondary), var(--accent));
            border-radius: 5px;
        }
        #backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            box-shadow: 0 5px 20px rgba(0, 180, 216, 0.3);
        }
        #backToTop.active {
            opacity: 1;
            visibility: visible;
        }
        #backToTop:hover {
            transform: translateY(-5px);
        }
        .loading-spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255,255,255,.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }
        @keyframes spin {
            to { transform: rotate(360deg); }
        }