:root {
            --primary: #1a5276;
            --secondary: #2e86c1;
            --accent: #f39c12;
            --light: #f8f9fa;
            --dark: #2c3e50;
            --success: #27ae60;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header & Navigation */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo h1 {
            font-size: 1.8rem;
            color: var(--primary);
            font-weight: 700;
        }
        
        .logo span {
            color: var(--accent);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        nav ul li a:hover {
            color: var(--primary);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: var(--transition);
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            padding: 150px 0 100px;
            text-align: center;
        }
        
        .hero h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        .cta-button {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            border: 2px solid var(--accent);
        }
        
        .cta-button:hover {
            background-color: transparent;
            color: var(--accent);
        }
        
        /* Sections */
        section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.2rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
            margin-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--accent);
        }
        
        .section-title p {
            max-width: 700px;
            margin: 0 auto;
            color: #666;
        }
        
        /* About Section */
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .about-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .about-image:hover img {
            transform: scale(1.05);
        }
        
        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
            text-align: center;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .service-icon {
            width: 70px;
            height: 70px;
            background-color: rgba(46, 134, 193, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--secondary);
            font-size: 1.8rem;
        }
        
        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        /* Process Section */
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #e0e0e0;
            z-index: 1;
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            padding: 0 15px;
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 auto 20px;
            position: relative;
        }
        
        .step h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--primary);
        }
        
        /* AI Section */
        .ai-section {
            background-color: var(--primary);
            color: white;
        }
        
        .ai-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .ai-text {
            flex: 1;
        }
        
        .ai-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }
        
        .ai-features {
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        
        .ai-feature {
            background-color: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
        }
        
        .ai-feature i {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--accent);
        }
        
        /* AI Assistant */
        .ai-assistant {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
        }
        
        .ai-assistant-btn {
            width: 60px;
            height: 60px;
            background-color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: var(--transition);
            border: none;
        }
        
        .ai-assistant-btn:hover {
            transform: scale(1.1);
        }
        
        .ai-assistant-chat {
            position: absolute;
            bottom: 70px;
            right: 0;
            width: 350px;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            display: none;
            flex-direction: column;
            overflow: hidden;
        }
        
        .ai-chat-header {
            background-color: var(--primary);
            color: white;
            padding: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .ai-chat-body {
            padding: 15px;
            height: 300px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .ai-message {
            max-width: 80%;
            padding: 10px 15px;
            border-radius: 18px;
            font-size: 0.9rem;
        }
        
        .ai-message.bot {
            background-color: #f1f1f1;
            align-self: flex-start;
            border-bottom-left-radius: 5px;
        }
        
        .ai-message.user {
            background-color: var(--secondary);
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 5px;
        }
        
        .ai-chat-input {
            display: flex;
            padding: 15px;
            border-top: 1px solid #eee;
        }
        
        .ai-chat-input input {
            flex: 1;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 30px;
            outline: none;
        }
        
        .ai-chat-input button {
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            margin-left: 10px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* SEO Section */
        .seo-section {
            background-color: #f5f7fa;
        }
        
        .seo-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .seo-text {
            flex: 1;
        }
        
        .seo-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .seo-features {
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        
        .seo-feature {
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            text-align: center;
        }
        
        .seo-feature i {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--secondary);
        }
        
        /* Testimonials */
        .testimonials-container {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }
        
        .testimonial {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            text-align: center;
            margin: 20px;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }
        
        .testimonial-text::before,
        .testimonial-text::after {
            content: '"';
            font-size: 3rem;
            color: rgba(46, 134, 193, 0.2);
            position: absolute;
        }
        
        .testimonial-text::before {
            top: -20px;
            left: -10px;
        }
        
        .testimonial-text::after {
            bottom: -40px;
            right: -10px;
        }
        
        .testimonial-author {
            font-weight: 600;
            color: var(--primary);
        }
        
        /* Contact Section */
        .contact-section {
            background-color: #f5f7fa;
        }
        
        .contact-container {
            display: flex;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-info h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .contact-details {
            margin-bottom: 30px;
        }
        
        .contact-detail {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-detail i {
            width: 40px;
            height: 40px;
            background-color: var(--secondary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
        
        .contact-form {
            flex: 1;
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-control:focus {
            border-color: var(--secondary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 134, 193, 0.2);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background-color: var(--accent);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #bbb;
            font-size: 0.9rem;
        }
        
        /* Breadcrumb */
        .breadcrumb {
            padding: 15px 0;
            background-color: #f8f9fa;
            margin-top: 80px;
        }
        
        .breadcrumb ul {
            display: flex;
            list-style: none;
        }
        
        .breadcrumb li {
            margin-right: 10px;
            font-size: 0.9rem;
        }
        
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #999;
        }
        
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            .about-content, .ai-content, .seo-content, .contact-container {
                flex-direction: column;
            }
            
            .process-steps {
                flex-direction: column;
                gap: 40px;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .ai-features, .seo-features {
                grid-template-columns: 1fr;
            }
            
            .ai-assistant-chat {
                width: 300px;
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.1);
            }
            
            nav ul.show {
                display: flex;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .ai-assistant {
                bottom: 20px;
                right: 20px;
            }
            
            .ai-assistant-chat {
                width: 280px;
                right: -50px;
            }
        }

         /* Estilos previos del asistente de IA */
        .ai-assistant {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
        }
        
        .ai-assistant-btn {
            width: 60px;
            height: 60px;
            background-color: #f39c12;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            border: none;
        }
        
        .ai-assistant-btn:hover {
            transform: scale(1.1);
        }
        
        .ai-assistant-chat {
            position: absolute;
            bottom: 70px;
            right: 0;
            width: 350px;
            height: 500px;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            display: none;
            flex-direction: column;
            overflow: hidden;
        }
        
        .ai-chat-header {
            background-color: #1a5276;
            color: white;
            padding: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .ai-chat-body {
            padding: 15px;
            height: 350px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }
        
        .ai-message {
            max-width: 80%;
            padding: 10px 15px;
            border-radius: 18px;
            font-size: 0.9rem;
            line-height: 1.4;
        }
        
        .ai-message.bot {
            background-color: #f1f1f1;
            align-self: flex-start;
            border-bottom-left-radius: 5px;
        }
        
        .ai-message.user {
            background-color: #2e86c1;
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 5px;
        }
        
        .ai-typing {
            display: none;
            align-self: flex-start;
            background-color: #f1f1f1;
            padding: 10px 15px;
            border-radius: 18px;
            border-bottom-left-radius: 5px;
        }
        
        .ai-typing-dots {
            display: flex;
            gap: 3px;
        }
        
        .ai-typing-dots span {
            width: 6px;
            height: 6px;
            background-color: #666;
            border-radius: 50%;
            animation: typing 1.4s infinite ease-in-out;
        }
        
        .ai-typing-dots span:nth-child(1) { animation-delay: 0s; }
        .ai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
        .ai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
        
        @keyframes typing {
            0%, 60%, 100% { transform: translateY(0); }
            30% { transform: translateY(-5px); }
        }
        
        .ai-chat-input {
            display: flex;
            padding: 15px;
            border-top: 1px solid #eee;
            background-color: #f8f9fa;
        }
        
        .ai-chat-input input {
            flex: 1;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 30px;
            outline: none;
            font-size: 0.9rem;
        }
        
        .ai-chat-input button {
            background-color: #1a5276;
            color: white;
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            margin-left: 10px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s ease;
        }
        
        .ai-chat-input button:hover {
            background-color: #2e86c1;
        }
        
        .ai-chat-input button:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }