:root {
            --bg-main: #0f172a;
            --bg-card: #1e293b;
            --accent-cyan: #38bdf8;
            --accent-green: #22c55e;
            --text-light: #f8fafc;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-light);
            font-family: system-ui, -apple-system, sans-serif;
        }

        .navbar {
            background-color: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(10px);
        }

        .text-cyan { color: var(--accent-cyan); }
        .bg-cyan { background-color: var(--accent-cyan); }
        .text-green { color: var(--accent-green); }

        .btn-cyan {
            background-color: var(--accent-cyan);
            color: #0f172a;
            font-weight: 600;
        }
        .btn-cyan:hover {
            background-color: #0284c7;
            color: #fff;
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .card-custom:hover {
            transform: translateY(-5px);
            border-color: var(--accent-cyan);
        }

        .hero-section {
            padding: 100px 0 80px;
            background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent 40%);
        }

        .badge-tech {
            background-color: rgba(56, 189, 248, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(56, 189, 248, 0.2);
            font-size: 0.8rem;
        }

        /* Contenedor de la miniatura */
        .card-img-wrapper {
            height: 160px;
            overflow: hidden;
            background-color: #0f172a;
            position: relative;
        }

        /* Estilo de la imagen */
        .demo-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top; /* Enfoca la parte superior de la captura web */
            transition: transform 0.4s ease;
        }

        /* Efecto Zoom suave al pasar el mouse por la tarjeta */
        .card-custom:hover .demo-img {
            transform: scale(1.05);
        }