/* Variables de colores */
        :root {
            --primary: #1a5f7a;
            --secondary: #57cc99;
            --accent: #ffd166;
            --dark: #2d3748;
            --light: #f7fafc;
            --gray: #718096;
        }
        
        /* Reset y estilos base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            color: var(--dark);
            background-color: var(--light);
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            /* padding: 0 20px; */
        }

        
        section {
            padding: 80px 0;
        }
        
        h1, h2, h3, h4 {
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            text-align: center;
        }
        
        h2 {
            font-size: 2.2rem;
            /* text-align: center; */
            margin-bottom: 3rem;
            position: relative;
        }
        
        h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--secondary);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        p {
            margin-bottom: 1.5rem;
            color: var(--gray);
            font-size: 1.1rem;
        }
        
        .btn {
            display: inline-block;
            padding: 15px 30px;
            background-color: var(--secondary);
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            font-size: 1.1rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn:hover {
            background-color: #46b885;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-accent {
            background-color: var(--accent);
            color: var(--dark);
        }
        
        .btn-accent:hover {
            background-color: #ffc145;
        }

        .pricing-intro {
            text-align: center;
            padding: 20px 0px;
        }
        
        /* Header y navegación */
        header {
            background-color: white;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            /* padding: 20px 0; */
        }
        
        /* .logo {
            width: 25%;
        }
        
        .logo i {
            margin-right: 10px;
            color: var(--secondary);
        }
         */
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--secondary);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }
        
        .persona-column {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .persona-column h2 {
            text-align: left;
            margin-bottom: 30px;
        }
        
        .persona-column h2:after {
            left: 0;
            transform: none;
        }

        .persona-column {
            padding: 25px;
        }
        /* Sección de precios (primera sección) */
        .plans-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 60px;
        }
        
        @media (max-width: 768px) {
            .plans-container {
                grid-template-columns: 1fr;
            }
        }
        
        .persona-column {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .persona-column h2 {
            text-align: left;
            margin-bottom: 30px;
        }
        
        .persona-column h2:after {
            left: 0;
            transform: none;
        }
        
        .plan-card {
            border-top: 1px solid #e2e8f0;
            padding: 30px 0;
        }
        
        .plan-card:first-child {
            border-top: none;
            padding-top: 0;
        }
        
        .plan-card:last-child {
            padding-bottom: 0;
        }
        
        .plan-title {
            font-size: 35px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .plan-price {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
            text-align: center;
        }
        
        .plan-price-note {
            font-size: 1rem;
            color: var(--gray);
            margin-bottom: 20px;
            text-align: right;
        }

        .plan-price2{ 
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
            text-align: center;
        }
        
        .plan-features {
            list-style: none;
            margin-bottom: 25px;
        }
        
        .plan-features li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        
        .plan-features li:before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }

        .subtema{
            padding-left: 35px;
            padding-top: 0;   
        }

        .subtema li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;        
        }

        .subtema li:before{
            content: none !important;
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }
        
        .plan-actions {
            display: flex;
            gap: 15px;
        }
        
        .plan-actions .btn {
            padding: 12px 25px;
            font-size: 1rem;
        }
        
        .plan-divider {
            text-align: center;
            margin: 20px 0;
            position: relative;
        }
        
        .plan-divider:before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background-color: #e2e8f0;
        }
        
        .plan-divider span {
            background-color: white;
            padding: 0 15px;
            color: var(--gray);
            position: relative;
            z-index: 1;
        }
        
        .register-btn-container {
            text-align: center;
            margin-top: 40px;
        }
        
        /* .register-btn {
            font-size: 1.2rem;
            padding: 18px 40px;
        } */
        
        /* Sección de registro */
        #registro {
            background-color: white;
        }
        
        .register-container {
            max-width: 800px;
            margin: 0 auto;
            background-color: #f8fafc;
            border-radius: 10px;
            padding: 50px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        
        .form-row {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }
        
        .form-group {
            flex: 1;
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        
        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--secondary);
        }

        
        .check{
            margin-left: 5px;
            font-weight: 500;
        }

        
        .file-input-group {
            margin-bottom: 15px;
            padding: 10px;
            /* border: 1px solid #ddd; */
            border-radius: 5px;
            background-color: #F8FBFC;
        }

        .file-input-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #333;
        }

        .file-input {
            width: 100%;
            padding: 8px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }

        #archivos-container {
            margin-top: 20px;
            padding: 20px;
            background-color: #F8FBFC;
            border-radius: 8px;
            border-left: 4px solid #57CD99;
        }

        #archivos-container h4 {
            margin-top: 0;
            margin-bottom: 15px;
            color: #57CD99;
        }
        
        /* Sección de servicios */
        #servicios {
            background-color: #f8fafc;
        }
        
        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            /* padding: 40px 30px; */
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: transform 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        /* Sección de contacto */
        #contacto {
            background-color: white;
        }
        
        .contact-container {
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
            min-width: 300px;
        }
        
        .contact-form {
            flex: 1;
            min-width: 300px;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        
        .contact-icon {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-right: 15px;
            margin-top: 5px;
        }
        
        /* Footer */
        footer {
            background-color: var(--primary);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-col {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-col h3 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 15px;
        }
        
        .footer-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--secondary);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #cbd5e0;
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.4rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .pricing-card.featured {
                transform: none;
            }
            
            .pricing-card.featured:hover {
                transform: translateY(-10px);
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                transition: all 0.3s ease;
                z-index: 999;
            }
            
            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            
            .register-container {
                padding: 30px 20px;
            }
        }
        
        @media (max-width: 576px) {
            section {
                padding: 60px 0;
            }
            
            #precios {
                padding-top: 130px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            .pricing-card {
                min-width: 100%;
            }
        }

        .chatbot-toggle-btn {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #57CC98 0%, #1A5E7A 100%);
            color: white;
            border: none;
            font-size: 24px;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            transition: transform 0.3s;
        }

        .chatbot-toggle-btn:hover {
            transform: scale(1.1);
        }

        .chatbot-container {
            position: fixed;
            bottom: 90px;
            right: 20px;
            width: 350px;
            height: 500px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
            display: none;
            flex-direction: column;
            z-index: 1001;
            overflow: hidden;
        }

        .chatbot-container.show {
            display: flex;
            animation: slideUp 0.3s ease;
        }

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

        /* chatbot */
        .chatbot-header {
            background: linear-gradient(to right, #57CC98, #1A5E7A);
            color: white;
            padding: 15px;
        }

        .chatbot-title {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: bold;
        }

        .chatbot-close-btn {
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            line-height: 1;
        }

        .chatbot-messages {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            background: #f8f9fa;
        }

        .chatbot-message {
            margin-bottom: 10px;
            max-width: 80%;
            padding: 8px 12px;
            border-radius: 15px;
            font-size: 14px;
        }

        .bot-message {
            background: white;
            align-self: flex-start;
            border-bottom-left-radius: 5px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .user-message {
            background: linear-gradient(to right,  #57CC98, #1A5E7A);
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 5px;
        }

        .chatbot-input-area {
            display: flex;
            padding: 15px;
            gap: 10px;
            background: white;
            border-top: 1px solid #eee;
        }

        #chatbot-input {
            flex: 1;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 25px;
            font-size: 14px;
        }

        #chatbot-input:focus {
            outline: none;
            border-color: #1A5E7A;
        }

        #chatbot-send {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(to right, #57CC98, #1A5E7A);
            color: white;
            border: none;
            cursor: pointer;
        }

        .chatbot-suggestions {
            display: flex;
            padding: 10px 15px;
            gap: 8px;
            background: #f8f9fa;
            border-top: 1px solid #eee;
            flex-wrap: wrap;
        }

        .chatbot-suggestion {
            padding: 6px 12px;
            background: white;
            border: 1px solid #ddd;
            border-radius: 15px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .chatbot-suggestion:hover {
            background: #f0f0f0;
        }
        .chatbot-messages::-webkit-scrollbar {
            width: 4px;
        }

        .chatbot-messages::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        .chatbot-messages::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 10px;
        }