:root {
            --primary: #1a3a5f;
            --secondary: #2c5aa0;
            --accent: #ff6b00;
            --light: #f8f9fa;
            --dark: #343a40;
            --gray: #6c757d;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Header */
        header {
            background-color: var(--primary);
            color: white;
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        
        .logo span {
            color: var(--accent);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 25px;
        }
        
        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        nav ul li a:hover {
            color: var(--accent);
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(26, 58, 95, 0.85), rgba(26, 58, 95, 0.9)), url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 180px 0 100px;
            text-align: center;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: background-color 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: #e55a00;
        }
        
        .features {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .feature {
            display: flex;
            align-items: center;
            margin: 0 15px;
        }
        
        .feature i {
            background-color: rgba(255, 255, 255, 0.2);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
        }
        
        /* Sección de Servicios */
        .services {
            padding: 80px 0;
            background-color: var(--light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            background-color: var(--primary);
            color: white;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .service-features {
            list-style: none;
            margin-top: 15px;
        }
        
        .service-features li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .service-features li:before {
            content: "•";
            color: var(--accent);
            font-weight: bold;
            margin-right: 10px;
        }
        
        /* Por Que Elegirnos */
        .why-us {
            padding: 80px 0;
        }
        
        .why-us-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .why-us-card {
            text-align: center;
            padding: 30px 20px;
        }
        
        .why-us-icon {
            width: 80px;
            height: 80px;
            background-color: var(--light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary);
            font-size: 1.8rem;
        }
        
        .why-us-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        /* Proyectos */
        .projects {
            padding: 80px 0;
            background-color: var(--light);
        }
        
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .project-card {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
        }
        
        .project-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        
        .project-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 20px;
        }
        
        /* Galeria de equipos*/
        .galeria-section {
            padding: 80px 0;
            background-color: var(--light);
            text-align: center;
        }

        .galeria-section h2 {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .galeria-section p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto 40px;
            font-size: 1rem;
        }

        /* CONTENEDOR DE LA GALERÍA */
        .contact-gallery {
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 25px;
            width: 100%;
            max-width: 1100px;
        }

        /* TARJETAS DE CADA IMAGEN */
        .gallery-grid img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        /* EFECTO HOVER */
        .gallery-grid img:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 25px rgba(0,0,0,0.25);
        }

        /* RESPONSIVE */
        @media (max-width: 480px) {
            .gallery-grid img {
                height: 180px;
            }
        }

        /* Botón flotante de WhatsApp */
        .whatsapp-float {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            background-color: #25D366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            z-index: 999;
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
            animation: pulseWhatsApp 1.8s infinite ease-in-out;
            transition: transform 0.3s ease;
            text-decoration: none;
        }

        /* Efecto hover */
        .whatsapp-float:hover {
            transform: scale(1.15);
        }

        /* Animación de latido */
        @keyframes pulseWhatsApp {
            0% {
                transform: scale(1);
                box-shadow: 0 0 0px rgba(37, 211, 102, 0.6);
            }
            50% {
                transform: scale(1.1);
                box-shadow: 0 0 25px rgba(37, 211, 102, 0.8);
            }
            100% {
                transform: scale(1);
                box-shadow: 0 0 0px rgba(37, 211, 102, 0.6);
            }
        }

        /* Redes Sociales */
        .footer-social {
            text-align: left;
        }

        .footer-social h4 {
            margin-bottom: 10px;
        }

        .social-icons a {
            color: white;
            font-size: 22px;
            margin-right: 15px;
            transition: 0.3s;
        }

        .social-icons a:hover {
            color: #25D366; /* Verde tipo WhatsApp */
            transform: scale(1.2);
        }



        
        /* Footer */
        footer {
            background-color: var(--primary);
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-about h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        
        .footer-about h3 span {
            color: var(--accent);
        }
        
        .footer-links h4, .footer-services h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-links h4:after, .footer-services h4:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent);
        }
        
        .footer-links ul, .footer-services ul {
            list-style: none;
        }
        
        .footer-links ul li, .footer-services ul li {
            margin-bottom: 10px;
        }
        
        .footer-links ul li a, .footer-services ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links ul li a:hover, .footer-services ul li a:hover {
            color: white;
        }
        
        .footer-contact h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-contact h4:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent);
        }
        
        .contact-info {
            margin-bottom: 20px;
        }
        
        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--accent);
            margin-top: 4px;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #ccc;
        }
        
        .footer-bottom-links {
            margin-top: 10px;
        }
        
        .footer-bottom-links a {
            color: #ccc;
            text-decoration: none;
            margin: 0 10px;
            transition: color 0.3s;
        }
        
        .footer-bottom-links a:hover {
            color: white;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .quote-container {
                grid-template-columns: 1fr;
            }
            
            .features {
                flex-direction: column;
                align-items: center;
            }
            
            .feature {
                margin: 10px 0;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
            }
            
            nav ul {
                margin-top: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
        }