body {
            font-family: 'Open Sans', sans-serif;
            background-color: #0A192F;
            color: #E6F1FF;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
        }
        .accent-text { color: #0EA5E9; }
        .accent-bg { background-color: #0EA5E9; }
        .accent-border { border-color: #0EA5E9; }
        .btn-primary {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            color: #ffffff;
            background-color: #0EA5E9;
            border-radius: 0.375rem;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background-color: #0284c7;
            transform: scale(1.05);
        }
        .btn-secondary {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            color: #0EA5E9;
            border: 2px solid #0EA5E9;
            border-radius: 0.375rem;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background-color: #0EA5E9;
            color: #ffffff;
            transform: scale(1.05);
        }
        #particles-js {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 0;
        }
        .content-z {
            position: relative;
            z-index: 10;
        }
        .service-card {
            background-color: #1E293B;
            padding: 2rem;
            border-radius: 0.5rem;
            border: 1px solid #334155;
            transition: all 0.3s ease;
        }
        .service-card:hover {
            border-color: #0EA5E9;
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(14, 165, 233, 0.1);
        }
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-down {
            animation: fadeInDown 1s ease-out;
        }
        .animate-fade-in-up {
            animation: fadeInUp 1s ease-out;
        }

.delay-half-second { animation-delay: 0.5s; }