body {
            font-family: 'Inter', sans-serif;
            color: #333;
            background-color: #f8f9fa;
        }

        .navbar {
            transition: all 0.3s ease-in-out;
            background-color: rgba(255, 255, 255, 0.95); /* Ligera transparencia */
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .navbar.scrolled {
            background-color: #ffffff;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .navbar-brand img {
            max-height: 50px;
            border-radius: 8px;
        }
        .redondear{
            border-radius: 1rem;
            background-color: #003366;
        }

        .mensaje-centrado {
            background-color: #ffffff;
            padding: 3rem 4rem;
            border-radius: 1rem;
            box-shadow: 0 0.4rem 0.8rem rgba(0, 0, 0, 0.1);
            text-align: center;
            max-width: 90vw;
            min-width: 30rem;
        }

        .mensaje-centrado p {
            margin: 0;
            font-size: 2rem;
            color: #4a4a4a;
        }

        @media (max-width: 768px) {
            .mensaje-centrado {
                padding: 2.5rem 3rem;
                max-width: 95vw;
            }
            .mensaje-centrado p {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 480px) {
            .mensaje-centrado {
                padding: 2rem 2.5rem;
                border-radius: 0.8rem;
            }
            .mensaje-centrado p {
                font-size: 1.6rem;
            }
        }

        @media (min-width: 1200px) {
            .mensaje-centrado {
                max-width: 60rem;
                padding: 4rem 6rem;
            }
            .mensaje-centrado p {
                font-size: 2.2rem;
            }
        }
        .nav-link {
            font-weight: 600;
            color: #003366 !important; /* Azul oscuro para los enlaces */
            margin: 0 10px;
            padding: 8px 15px;
            border-radius: 8px;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .nav-link:hover {
            background-color: #007bff; /* Azul primario de Bootstrap */
            color: #fff !important;
        }

        .btn-primary {
            background-color: #007bff;
            border-color: #007bff;
            border-radius: 8px;
            padding: 10px 25px;
            font-weight: 600;
            transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
        }

        .btn-primary:hover {
            background-color: #0056b3;
            border-color: #0056b3;
            transform: translateY(-2px);
        }

        .hero-section {
            background: linear-gradient(rgba(0, 51, 102, 0.8), rgba(0, 51, 102, 0.8)), url('https://placehold.co/1920x800/003366/ffffff?text=Soluciones+Electricas+Industriales') no-repeat center center/cover;
            color: #fff;
            padding: 120px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-bottom-left-radius: 50px;
            border-bottom-right-radius: 50px;
            margin-bottom: 40px;
        }

        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero-section p {
            font-size: 1.5rem;
            margin-bottom: 40px;
        }

        section {
            padding: 80px 0;
            background-color: #fff;
            margin-bottom: 30px;
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }

        section:nth-of-type(even) {
            background-color: #f2f7fc; /* Un color de fondo ligeramente diferente para secciones pares */
        }

        h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #003366;
            margin-bottom: 50px;
            text-align: center;
            position: relative;
        }

        h2::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background-color: #007bff;
            margin: 15px auto 0;
            border-radius: 2px;
        }

        .about-us-content img {
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }

        .service-card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            padding: 30px;
            text-align: center;
            background-color: #fff;
            height: 100%; /* Asegura que todas las tarjetas tengan la misma altura */
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        .service-card .icon {
            font-size: 3rem;
            color: #007bff;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #003366;
            margin-bottom: 15px;
        }

        .project-item {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            margin-bottom: 30px;
        }

        .project-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .project-item:hover img {
            transform: scale(1.05);
        }

        .project-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 51, 102, 0.9), rgba(0, 51, 102, 0));
            color: #fff;
            padding: 20px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .project-item:hover .project-overlay {
            transform: translateY(0);
        }

        .project-overlay h4 {
            font-size: 1.3rem;
            font-weight: 600;
        }

        .jjjk {
            background-color: #ffffff;
        }
        .jjjk img {
            max-height: 80px;
            filter: grayscale(100%);
            opacity: 0.7;
            background-color: #ffffff;
            transition: filter 0.3s ease, opacity 0.3s ease;
        }
        .jjjk img:hover {
            filter: grayscale(0%);
            opacity: 1;
        }
        .client-logo img:hover {
            filter: grayscale(0%);
            opacity: 1;
        }

        .client-logo img {
            max-height: 80px;
            filter: grayscale(100%);
            opacity: 0.7;
            background-color: #003366;
            transition: filter 0.3s ease, opacity 0.3s ease;
        }

        .client-logo img:hover {
            filter: grayscale(0%);
            opacity: 1;
        }

        .testimonial-card {
            background-color: #fff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            margin-bottom: 30px;
        }

        .testimonial-card p {
            font-style: italic;
            color: #555;
            margin-bottom: 15px;
        }

        .testimonial-card .author {
            font-weight: 600;
            color: #003366;
        }

        .contact-form .form-control,
        .contact-form .form-select,
        .contact-form .form-control:focus {
            border-radius: 8px;
            padding: 12px 15px;
            border: 1px solid #ced4da;
            box-shadow: none;
            transition: border-color 0.3s ease;
        }

        .contact-form .form-control:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
        }

        .map-container {
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
        }

        footer {
            background-color: #003366;
            color: #fff;
            padding: 50px 0 20px;
            border-top-left-radius: 50px;
            border-top-right-radius: 50px;
        }

        footer a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        footer a:hover {
            color: #007bff;
        }
        .fab.fa-instagram {
            color: #003366;
        }
        .fab.fa-linkedin {
            color: #003366;
        }

        .social-icons a {
            color: #fff;
            font-size: 1.5rem;
            margin: 0 10px;
            transition: color 0.3s ease;
        }

        .social-icons a:hover {
            color: #007bff;
        }

        /* Responsive adjustments */
        @media (max-width: 991.98px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section p {
                font-size: 1.2rem;
            }
            h2 {
                font-size: 2rem;
            }
            .navbar-collapse {
                background-color: #ffffff;
                border-radius: 10px;
                margin-top: 10px;
                padding: 15px;
                box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            }
            .nav-link {
                text-align: center;
                margin: 5px 0;
            }
        }

        @media (max-width: 767.98px) {
            .hero-section {
                padding: 80px 0;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-section p {
                font-size: 1rem;
            }
            section {
                padding: 50px 0;
            }
            h2 {
                font-size: 1.8rem;
                margin-bottom: 30px;
            }
            .about-us-content img {
                margin-bottom: 30px;
            }
        }