/* --- VARIABLES DE DISEÑO (Adaptadas a PCSolutions) --- */
        :root {
            /* Cambio de identidad: De Azul a Verde Tecnológico */
            --primary: #27ae60;       /* Verde principal */
            --primary-light: #2ecc71; /* Verde claro para hovers */
            --accent: #16a085;        /* Verde azulado para detalles */
            
            --gris-oscuro: #2d3436;
            --gris-texto: #636e72;
            --gris-fondo: #f5f7fa;
            --blanco: #ffffff;
            --footer-bg: #1e272e;     /* Footer oscuro elegante */

            --fuente-principal: 'Lato', sans-serif;
            --fuente-titulos: 'Nunito', sans-serif;

            --sombras-suaves: 0 10px 30px rgba(39, 174, 96, 0.08);
            --sombras-hover: 0 15px 35px rgba(39, 174, 96, 0.15);
        }

        /* --- RESET Y BASES --- */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--fuente-principal);
            color: var(--gris-texto);
            font-size: 16px;
            line-height: 1.6;
            background-color: var(--blanco);
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: var(--fuente-titulos);
            font-weight: 800;
            line-height: 1.2;
            color: var(--gris-oscuro);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        ul {
            list-style: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* --- UTILIDADES --- */
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        /* Botón Estándar (Adaptado) */
        .btn {
            display: inline-block;
            background-color: var(--primary);
            color: var(--blanco);
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
        }

        /* --- NAVBAR --- */
        .navbar {
            background-color: var(--blanco);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-container {
            font-family: var(--fuente-titulos);
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -1px;
        }

        .logo-icon {
            background: var(--primary);
            color: white;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 1.2rem;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-link {
            font-weight: 700;
            color: var(--gris-oscuro);
            font-size: 1rem;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            bottom: -5px;
            left: 0;
            background-color: var(--primary);
            border-radius: 2px;
            transition: width 0.3s;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        /* ESTILO NUEVO PARA EL LOGO DE IMAGEN */
        .nav-logo-img {
            max-height: 100px; /* Ajusta la altura según necesites */
            width: auto;
            display: block;
        }

        /* Botón CTA del Navbar */
        .nav-cta {
            background-color: var(--primary);
            color: white !important;
            padding: 0.5rem 1.5rem;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid transparent;
        }

        .nav-cta:hover {
            background-color: var(--primary-light);
            color: white !important;
        }

        .nav-cta::after {
            display: none;
        }

        /* Icono móvil */
        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gris-oscuro);
        }

        /* --- HERO HEADER --- */
        .hero {
            position: relative;
            height: 75vh;
            min-height: 550px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--blanco);
            /* Imagen de fondo tecnológica (circuitos/hardware) */
            background: url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            /* Gradiente verde para legibilidad */
            background: linear-gradient(135deg, rgba(21, 67, 39, 0.9) 0%, rgba(39, 174, 96, 0.75) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            padding: 2rem;
            /* Animación simple */
            animation: fadeInUp 1s ease-out;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            color: #fff;
        }

        .hero-subtitle {
            font-size: 1.4rem;
            font-weight: 300;
            margin-bottom: 2.5rem;
            opacity: 0.95;
            color: #e0e0e0;
        }

        /* --- SECCIÓN OBJETIVO / RESUMEN --- */
        .section-objetivo {
            padding: 6rem 0;
            text-align: center;
            background-color: var(--blanco);
            background-image: radial-gradient(#27ae600d 1px, transparent 1px);
            background-size: 30px 30px;
        }

        .pill-label {
            display: inline-block;
            background-color: rgba(39, 174, 96, 0.1);
            color: var(--primary);
            font-weight: 800;
            font-size: 0.85rem;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-title {
            font-size: 2.5rem;
            color: var(--gris-oscuro);
            margin-bottom: 1.5rem;
        }

        .section-desc {
            font-size: 1.2rem;
            color: #666;
            max-width: 750px;
            margin: 0 auto;
        }

        /* --- CARDS (Quick Links) --- */
        .quick-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .card {
            background: var(--blanco);
            padding: 3rem 2rem;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #eee;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: var(--sombras-hover);
            border-color: var(--primary);
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .card:hover::before {
            transform: scaleX(1);
        }

        .card-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }

        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--gris-oscuro);
        }

        .card p {
            color: #666;
            font-weight: 600;
        }

        /* --- SERVICIOS (Layout Alternado) --- */
        .bg-gris {
            background-color: var(--gris-fondo);
            padding: 4rem 0;
        }

        .service-row {
            display: flex;
            align-items: center;
            gap: 4rem;
            padding: 4rem 0;
            border-bottom: 1px solid #e1e4e8;
        }

        .service-row:last-child {
            border-bottom: none;
        }

        .service-row.reverse {
            flex-direction: row-reverse;
        }

        .service-img {
            flex: 1;
        }

        .service-img img {
            border-radius: 12px;
            box-shadow: var(--sombras-suaves);
            transition: transform 0.4s ease;
            width: 100%;
            object-fit: contain;
            height: 380px;
        }

        .service-row:hover .service-img img {
            transform: scale(1.05);
        }

        .service-content {
            flex: 1;
        }

        .service-content h2 {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
        }

        .service-list li {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
            font-size: 1.1rem;
            color: var(--gris-texto);
        }

        .service-list li::before {
            content: '\f00c'; /* Check icon */
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            color: var(--accent);
            position: absolute;
            left: 0;
            top: 3px;
        }

        /* --- FOOTER --- */
        .main-footer {
            background-color: var(--footer-bg);
            color: var(--blanco);
            padding: 5rem 0 2rem 0;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-col h4 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 1rem;
            color: #fff;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--primary);
        }

        .footer-contact p {
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #b2bec3;
        }

        .footer-contact i {
            color: var(--primary-light);
            width: 20px;
        }

        .footer-social {
            display: flex;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .social-link:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }

        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            opacity: 0.5;
        }

        /* --- MEDIA QUERIES --- */
        @media (max-width: 992px) {
            .hero-title { font-size: 2.8rem; }
            .service-title { font-size: 1.8rem; }
            .service-row, .service-row.reverse { gap: 2rem; }
        }

        @media (max-width: 768px) {
            .menu-toggle { display: block; }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--blanco);
                flex-direction: column;
                padding: 2rem;
                box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
                text-align: center;
                border-top: 2px solid var(--primary);
            }

            .nav-menu.active { display: flex; }

            .hero { height: auto; padding: 6rem 1rem; }
            .hero-title { font-size: 2.2rem; }
            
            .service-row, .service-row.reverse {
                flex-direction: column;
                text-align: center;
                padding: 3rem 0;
            }
            
            .service-list li {
                text-align: left;
                display: inline-block;
            }
            
            .service-img img { height: 250px; }
        }