/* TU CSS ORIGINAL + PERSONALIZACIÓN DEL CHAT */
        :root {
            --color-primary: #FF4500;
            --color-background: #FFFFFF;
            --color-surface: #F9F9F9;
            --color-text-primary: #111111;
            --color-text-secondary: #555555;
            --border-color: #EAEAEA;
            --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.1);

            /* PERSONALIZACIÓN COMPLETA DEL CHAT N8N */
            --chat--color-primary: #FF4500 !important;
            --chat--color-primary-shade-50: #E03E00 !important;
            --chat--color-primary-shade-100: #CC3700 !important;
            --chat--color-secondary: #10b981 !important;
            --chat--color-secondary-shade-50: #059669 !important;

            --chat--color-white: #FFFFFF !important;
            --chat--color-light: #F9F9F9 !important;
            --chat--color-light-shade-50: #F2F2F2 !important;
            --chat--color-light-shade-100: #EAEAEA !important;
            --chat--color-medium: #555555 !important;
            --chat--color-dark: #111111 !important;
            --chat--color-disabled: #999999 !important;
            --chat--color-typing: #666666 !important;

            --chat--spacing: 1.2rem !important;
            --chat--border-radius: 12px !important;
            --chat--transition-duration: 0.2s !important;

            --chat--window--width: 420px !important;
            --chat--window--height: 650px !important;

            /* HEADER DEL CHAT */
            --chat--header-height: auto !important;
            --chat--header--padding: 1.5rem !important;
            --chat--header--background: linear-gradient(135deg, #FF4500, #E03E00) !important;
            --chat--header--color: #FFFFFF !important;
            --chat--header--border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
            --chat--heading--font-size: 1.4rem !important;
            --chat--subtitle--font-size: 0.9rem !important;
            --chat--subtitle--line-height: 1.6 !important;

            --chat--textarea--height: 60px !important;

            /* MENSAJES */
            --chat--message--font-size: 0.95rem !important;
            --chat--message--padding: 1rem 1.2rem !important;
            --chat--message--border-radius: 12px !important;
            --chat--message-line-height: 1.6 !important;

            --chat--message--bot--background: #F9F9F9 !important;
            --chat--message--bot--color: #111111 !important;
            --chat--message--bot--border: 1px solid #EAEAEA !important;

            --chat--message--user--background: linear-gradient(135deg, #FF4500, #E03E00) !important;
            --chat--message--user--color: #FFFFFF !important;
            --chat--message--user--border: none !important;

            --chat--message--pre--background: rgba(17, 17, 17, 0.08) !important;

            /* BOTÓN TOGGLE */
            --chat--toggle--background: linear-gradient(135deg, #FF4500, #E03E00) !important;
            --chat--toggle--hover--background: linear-gradient(135deg, #E03E00, #CC3700) !important;
            --chat--toggle--active--background: linear-gradient(135deg, #CC3700, #B32F00) !important;
            --chat--toggle--color: #FFFFFF !important;
            --chat--toggle--size: 70px !important;
        }

        /* ESTILOS ADICIONALES PARA INTEGRACIÓN PERFECTA */
        #n8n-chat * {
            font-family: 'Inter', sans-serif !important;
        }

        #n8n-chat .chat-window {
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15) !important;
            border: 1px solid rgba(234, 234, 234, 0.8) !important;
            backdrop-filter: blur(12px) !important;
        }

        #n8n-chat .chat-toggle {
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1) !important;
            box-shadow: 0 4px 16px rgba(255, 69, 0, 0.25) !important;
        }

        #n8n-chat .chat-toggle:hover {
            transform: translateY(-3px) scale(1.05) !important;
            box-shadow: 0 8px 25px rgba(255, 69, 0, 0.4) !important;
        }

        #n8n-chat .chat-toggle:active {
            transform: translateY(-1px) scale(1.02) !important;
        }

        /* TU CSS ORIGINAL A PARTIR DE AQUÍ */
        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Inter', sans-serif;
            background-color: var(--color-background);
            color: var(--color-text-primary);
            -webkit-font-smoothing: antialiased;
            scroll-behavior: smooth;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

        section:last-of-type {
            border-bottom: none;
        }

        h1 {
            font-size: 2.8rem;
            letter-spacing: -2px;
            line-height: 1.1;
            margin: 0 0 20px 0;
            font-weight: 700;
        }

        h2 {
            font-size: 2.5rem;
            text-align: center;
            letter-spacing: -1px;
            margin: 0 0 20px 0;
            font-weight: 700;
        }

        h3 {
            font-size: 1.8rem;
            font-weight: 600;
            margin: 0 0 16px 0;
            line-height: 1.3;
        }

        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0;
        }

        p {
            margin: 0 0 16px 0;
            color: var(--color-text-secondary);
        }

        p:last-child {
            margin-bottom: 0;
        }

        p.section-subtitle {
            text-align: center;
            color: var(--color-text-secondary);
            max-width: 700px;
            margin: 16px auto 60px;
            font-size: 1.1rem;
            line-height: 1.7;
            font-weight: 400;
        }

        p.subtitle {
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 1.2rem;
            line-height: 1.6;
            margin: 0 0 32px 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid transparent;
            text-align: center;
            box-shadow: var(--shadow-light);
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: white !important;
            border-color: var(--color-primary);
        }

        .btn-primary:hover {
            background-color: #E03E00;
            border-color: #E03E00;
        }

        .header {
            background-color: rgba(255, 255, 255, 0.85);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.5rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--color-text-primary);
        }

        .logo-link .logo-img {
            height: 40px;
        }

        .nav-desktop {
            display: none;
        }

        .header-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hidden-mobile {
            display: none;
        }

        .mobile-menu-toggle {
            background: none;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            width: 44px;
            height: 44px;
            font-size: 1.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s;
        }

        .mobile-menu-toggle:hover {
            background-color: var(--color-surface);
        }

        .mobile-menu {
            background: white;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1100;
            padding: 16px 24px;
            display: flex;
            flex-direction: column;
            transform: translateY(-100%);
            transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .mobile-menu.active {
            transform: translateY(0);
        }

        .mobile-menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 16px;
        }

        .mobile-menu-nav {
            display: flex;
            flex-direction: column;
            gap: 24px;
            text-align: center;
            margin-top: 48px;
        }

        .mobile-menu-nav a:not(.btn) {
            font-size: 1.5rem;
            font-weight: 600;
            text-decoration: none;
            color: var(--color-text-primary);
            padding: 12px;
            border-radius: 8px;
            transition: background-color 0.2s;
        }

        .mobile-menu-nav a:not(.btn):hover {
            background-color: var(--color-surface);
        }

        .mobile-menu-nav .btn {
            width: 100%;
            box-sizing: border-box;
            font-size: 1.1rem;
            margin-top: 16px;
            padding: 16px;
        }

        @media (min-width: 992px) {
            .nav-desktop {
                display: flex;
                align-items: center;
                gap: 32px;
            }

            .nav-desktop a {
                text-decoration: none;
                color: var(--color-text-primary);
            }

            .hidden-mobile {
                display: flex;
            }

            .mobile-menu-toggle {
                display: none;
            }
        }

        .hero {
            text-align: center;
            padding: 100px 0 120px;
            background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
        }

        .hero-logo {
            width: 120px;
            height: 120px;
            margin: 0 auto 32px;
            animation: floatAnimation 6s ease-in-out infinite;
            object-fit: contain;
        }

        .hero-cta {
            margin-top: 32px;
            font-size: 1.1rem;
            padding: 16px 32px;
        }

        .solutions {
            background-color: var(--color-surface);
        }

        .solutions-layout {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .solutions-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-bottom: 16px;
        }

        .solution-selector {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            border-radius: 12px;
            cursor: pointer;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            background-color: var(--color-background);
            min-width: 240px;
        }

        .solution-selector:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-light);
        }

        .solution-selector.active {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }

        .solution-selector .icon {
            color: var(--color-primary);
            font-size: 1.8rem;
            flex-shrink: 0;
        }

        .solution-content {
            display: none;
            animation: fadeInUp 0.5s;
        }

        .solution-content.active {
            display: block;
        }

        .solution-content img {
            width: 100%;
            border-radius: 12px;
            object-fit: cover;
            height: 250px;
            box-shadow: var(--shadow-light);
            margin-top: 24px;
        }

        .process {
            background-color: var(--color-background);
        }

        .process-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .process-step {
            background: var(--color-surface);
            padding: 32px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .process-step:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        .process-step .step-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .case-studies-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .case-study-card {
            background: var(--color-background);
            padding: 32px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }

        .case-study-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-medium);
        }

        .case-study-card .icon {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: 20px;
        }

        .contact-form-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .contact-form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--color-text-primary);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 16px;
            background-color: var(--color-surface);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            color: var(--color-text-primary);
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            transition: all 0.2s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(255, 69, 0, 0.1);
            background-color: var(--color-background);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-button {
            width: 100%;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            padding: 18px;
            margin-top: 16px;
        }

        .footer {
            background-color: var(--color-text-primary);
            color: white;
            padding: 60px 0 40px;
        }

        .footer .logo-link {
            color: white;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            text-align: center;
        }

        .footer a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer h4 {
            color: white;
            margin-bottom: 16px;
        }

        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer ul li {
            margin-bottom: 12px;
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .promo-banner {
            background-color: var(--color-primary);
            color: white;
            padding: 12px 24px;
            text-align: center;
            position: relative;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1001;
        }

        .promo-banner p {
            margin: 0;
            color: white;
        }

        .promo-banner a {
            color: white;
            font-weight: 700;
            text-decoration: underline;
        }

        .promo-banner .promo-highlight {
            background-color: white;
            color: var(--color-primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 700;
            margin-right: 8px;
        }

        .close-banner-btn {
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            line-height: 1;
            cursor: pointer;
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            padding: 5px;
        }

        .lang-switcher {
            display: flex;
            gap: 4px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 4px;
            background-color: var(--color-surface);
        }

        .lang-btn {
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px 12px;
            font-weight: 600;
            border-radius: 6px;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            font-size: 0.9rem;
        }

        .lang-btn.active {
            background: var(--color-primary);
            color: white;
        }

        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
            backdrop-filter: blur(4px);
        }

        .modal-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-content {
            background: white;
            padding: 40px;
            border-radius: 16px;
            width: 90%;
            max-width: 450px;
            transform: scale(0.9);
            transition: transform 0.3s ease;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .modal-overlay.active .modal-content {
            transform: scale(1);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }

        .close-btn {
            background: transparent;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--color-text-secondary);
            padding: 8px;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        #proposal-error {
            color: #D32F2F;
            font-size: 0.9rem;
            margin-top: 8px;
            min-height: 1.2em;
        }

        .form-status-message {
            text-align: center;
            margin-top: 20px;
            padding: 16px;
            border-radius: 12px;
            display: none;
            font-weight: 500;
        }

        .form-status-message.success {
            background-color: #E8F5E9;
            color: #2E7D32;
            display: block;
            border: 1px solid #C8E6C9;
        }

        .form-status-message.error {
            background-color: #FFEBEE;
            color: #C62828;
            display: block;
            border: 1px solid #FFCDD2;
        }

        @keyframes floatAnimation {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-12px);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animated {
            opacity: 0;
        }

        .animated.visible {
            animation: fadeInUp 0.8s ease-out forwards;
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }

        .delay-3 {
            animation-delay: 0.6s;
        }

        /* Responsive Design */
        @media (min-width: 992px) {
            section {
                padding: 120px 0;
            }

            h1 {
                font-size: 4.5rem;
            }

            h2 {
                font-size: 3.5rem;
            }

            .solutions-layout {
                display: grid;
                grid-template-columns: 350px 1fr;
                gap: 60px;
                align-items: start;
            }

            .solutions-nav {
                flex-direction: column;
                overflow-x: visible;
            }

            .solution-selector {
                min-width: auto;
                width: 100%;
            }

            .solution-content.active {
                display: flex;
                align-items: center;
                gap: 40px;
            }

            .solution-content .text {
                flex: 1;
            }

            .solution-content img {
                flex: 1;
                height: 350px;
                margin-top: 0;
            }

            .process-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 32px;
            }

            .case-studies-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .contact-form-grid {
                grid-template-columns: 1fr 1fr;
            }

            .form-group.full-width {
                grid-column: 1 / -1;
            }

            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                text-align: left;
            }
        }