/* ==================== */
/* VARIABLES Y ESTILOS GENERALES */
/* ==================== */

:root {
    --primary-color: #d0d3d6;
    --dark-bg: #111544;
    --light-bg: #f8fbff;
    --text-dark: #111544;
    --text-light: #d0d3d6;
    --accent: #6d9abc;
    --node-bg-color: rgba(26, 30, 83, 0.9);
    --node-border-color: #3b427a;
    --user-message-bg: #e6f3ff;
    --assistant-message-bg: #f7f7f7;
    --typing-dot-color: #6d9abc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    overflow-x: hidden;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/* ==================== */
/* BARRA DE NAVEGACIÓN */
/* ==================== */

.navbar {
    background: linear-gradient(135deg, rgba(248, 251, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 30px rgba(17, 21, 68, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(208, 211, 214, 0.3);
}

.navbar.scrolled {
    padding: 12px 40px;
    box-shadow: 0 8px 25px rgba(17, 21, 68, 0.12);
    background: rgba(255, 255, 255, 0.98);
}

.logo {
    font-weight: 900;
    font-size: 28px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    z-index: 1001;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 45px;
    width: auto;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: rotate(-5deg);
}

.nav-links {
    display: flex;
    list-style: none;
    flex-grow: 1;
    justify-content: center;
    gap: 10px;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 16px;
    padding: 12px 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: inline-block;
    border-radius: 25px;
    overflow: hidden;
}

.nav-links a:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(109, 154, 188, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-links a:hover:before {
    left: 100%;
}

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent));
    border-radius: 2px;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover:after {
    width: 80%;
}

.nav-links a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
    background: rgba(109, 154, 188, 0.05);
}

/* Menú hamburguesa */
.hamburger-menu {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
    color: var(--text-dark);
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.hamburger-menu:hover {
    background: rgba(109, 154, 188, 0.1);
    transform: rotate(90deg);
}

/* ==================== */
/* SECCIÓN HERO */
/* ==================== */

.hero {
    background-color: var(--dark-bg);
    color: white;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 150px 20px 150px;
    position: relative;
    overflow: hidden;
}

#threejs-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    max-width: 950px;
    z-index: 2;
    position: relative;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.2;
    animation: fadeInUp 1s ease;
}

.hero h1 strong {
    color: var(--accent);
}

.hero p {
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-light);
    animation: fadeInUp 1.2s ease;
}

.cta-button {
    background-color: var(--accent);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    box-shadow: 0 0 15px var(--accent), 0 0 30px var(--accent), 0 0 45px var(--accent);
    transform: scale(1.05);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== */
/* SECCIÓN SOBRE NOSOTROS */
/* ==================== */

.about {
    padding: 100px 40px;
    text-align: center;
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.section-title p {
    font-size: 1.2rem;
    color: #6a6d8b;
    max-width: 700px;
    margin: 0 auto;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: white;
    border-radius: 15px;
    padding: 40px 25px;
    box-shadow: 0 10px 30px rgba(17, 21, 68, 0.08);
    transition: transform 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(17, 21, 68, 0.12);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    background: #eef1f6;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.card:hover .card-icon {
    background-color: var(--primary-color);
    color: white;
    transform: rotateY(180deg);
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.card p {
    font-size: 1rem;
    color: #6a6d8b;
    line-height: 1.6;
}

/* ==================== */
/* SECCIÓN SERVICIOS */
/* ==================== */

.services {
    padding: 100px 40px;
    background-color: var(--light-bg);
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.service-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(17, 21, 68, 0.08);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #b2b4b7 100%);
    z-index: -1;
    transition: all 0.5s ease;
    opacity: 0;
    border-radius: 15px;
}

.service-card:hover:before {
    height: 100%;
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(208, 211, 214, 0.2);
    color: var(--text-dark);
}

.service-card.active {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(208, 211, 214, 0.2);
    color: var(--text-dark);
    cursor: pointer;
}

.service-card.active:before {
    height: 100%;
    opacity: 1;
}

.service-card.active h3,
.service-card.active p,
.service-card.active .service-icon {
    color: var(--text-dark);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.service-card p {
    color: #6a6d8b;
    transition: all 0.3s ease;
}

.service-card .hover-content,
.service-card .initial-content {
    transition: opacity 0.3s ease, max-height 0.5s ease-out, transform 0.3s ease;
}

.service-card .hover-content {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transform: translateY(20px);
    text-align: left;
    padding-top: 10px;
}

.service-card:hover .hover-content,
.service-card.active .hover-content {
    opacity: 1;
    max-height: 500px;
    overflow-y: auto;
    transform: translateY(0);
}

.service-card:hover .initial-content,
.service-card.active .initial-content {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-20px);
}

.service-card .hover-content h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.service-card .hover-content ul {
    list-style: none;
    text-align: left;
    padding-left: 0;
}

.service-card .hover-content li {
    margin-bottom: 10px;
    font-size: 1rem;
    color: #6a6d8b;
    line-height: 1.6;
}

.service-card .hover-content li strong {
    display: block;
    margin-bottom: 5px;
}

.service-card .hover-content h5.caso-uso {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-top: 5px;
    margin-bottom: 5px;
    display: block;
}

.service-card .hover-content p.que-hace-text {
    font-size: 0.95rem;
    color: #6a6d8b;
    margin-bottom: 10px;
    line-height: 1.5;
    padding-left: 5px;
}

.service-card .hover-content p.que-hace-text strong {
    color: var(--text-dark);
}

.service-card .hover-content .valor-agregado-section {
    background-color: var(--dark-bg);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
}

.service-card .hover-content .valor-agregado-section h5 {
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 5px;
    text-decoration: underline;
}

.service-card .hover-content .valor-agregado-section p {
    color: #d0d3d6;
    margin: 0;
    font-size: 0.95rem;
}

/* ==================== */
/* SECCIÓN CASOS DE ÉXITO ACTUALIZADA */
/* ==================== */

.success-cases {
    padding: 100px 40px;
    background-color: var(--light-bg);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.case-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(17, 21, 68, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(17, 21, 68, 0.12);
}

.case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.case-subtitle {
    font-size: 1.2rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.case-content {
    text-align: left;
}

.case-content h4 {
    color: var(--text-dark);
    margin: 25px 0 15px;
    font-size: 1.3rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.case-content ul {
    margin: 15px 0;
    padding-left: 20px;
}

.case-content li {
    margin-bottom: 10px;
    line-height: 1.5;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.result-item {
    text-align: center;
    padding: 15px;
    background: rgba(109, 154, 188, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--accent);
}

.result-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 5px;
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.case-reference {
    margin-top: 25px;
    padding: 15px;
    background: var(--light-bg);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.case-reference a {
    color: var(--accent);
    text-decoration: none;
    word-break: break-all;
}

.case-reference a:hover {
    text-decoration: underline;
}

/* ==================== */
/* FORMULARIO DE CONTACTO */
/* ==================== */

.contact-form {
    background-color: var(--dark-bg);
    color: white;
    padding: 100px 40px;
    text-align: center;
}

.contact-form h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-form form {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 1fr;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group label {
    font-weight: 500;
    color: var(--text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: #1a1e53;
    color: white;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #8c90b6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-color), 0 0 0 6px rgba(208, 211, 214, 0.5);
}

.phone-group {
    display: flex;
    gap: 10px;
}

.phone-group select {
    flex-shrink: 0;
    width: auto;
    padding-right: 30px;
}

.phone-group input {
    flex-grow: 1;
}

.submit-button {
    grid-column: 1 / -1;
    padding: 18px 40px;
    background-color: var(--primary-color);
    color: var(--text-dark);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.4s ease;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    box-shadow: 0 5px 20px rgba(208, 211, 214, 0.3);
    margin-top: 20px;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(208, 211, 214, 0.4);
}

.word-count {
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 5px;
}

/* ==================== */
/* FOOTER */
/* ==================== */

.footer {
    background-color: var(--light-bg);
    color: var(--text-dark);
    padding: 50px 40px 20px;
    font-size: 1rem;
    border-top: 5px solid var(--accent);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
}

.footer-info, .footer-links, .footer-services {
    flex: 1;
    min-width: 200px;
}

.footer-info .logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-info p {
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 350px;
    color: #6a6d8b;
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

.social-links a {
    color: var(--text-dark);
    width: 40px;
    height: 40px;
    background-color: #eef1f6;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    transition: background-color 0.3s, color 0.3s;
}

.social-links a:hover {
    background-color: var(--accent);
    color: white;
}

.footer h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.footer-links ul, .footer-services ul {
    list-style: none;
    padding: 0;
}

.footer-links li, .footer-services li {
    margin-bottom: 15px;
}

.footer-links a, .footer-services a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    transition: color 0.3s;
    display: block;
}

.footer-links a:hover, .footer-services a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    border-top: 1px solid #d0d3d6;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: #6a6d8b;
}

.footer-bottom a {
    color: var(--text-dark);
    text-decoration: none;
    margin-left: 20px;
}

.footer-bottom a:hover {
    color: var(--accent);
}

/* ==================== */
/* CHATBOT MODIFICADO - SOLO CEREBRO */
/* ==================== */

.chat-bubble {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--dark-bg) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(17, 21, 68, 0.4);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 100;
    overflow: hidden;
}

.chat-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(109, 154, 188, 0.6);
}

.bubble-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bubble-content i {
    position: absolute;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Icono principal - Robot */
.main-icon {
    opacity: 1;
    transform: scale(1);
}

.chat-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1rem;
    color: var(--accent);
    background: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transform: scale(1);
    animation: chat-pulse 2s infinite;
}

@keyframes chat-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Icono del cerebro - Oculto por defecto */
.brain-icon {
    opacity: 0;
    transform: scale(0.5) rotate(-180deg);
}

/* Al hacer hover, mostrar solo el cerebro */
.chat-bubble:hover .main-icon {
    opacity: 0;
    transform: scale(0.5) rotate(180deg);
}

.chat-bubble:hover .chat-icon {
    opacity: 0;
    transform: scale(0.5);
}

.chat-bubble:hover .brain-icon {
    opacity: 1;
    transform: scale(1.2) rotate(0deg);
    animation: brain-float 3s ease-in-out infinite;
}

@keyframes brain-float {
    0%, 100% {
        transform: scale(1.2) translateY(0px);
    }
    50% {
        transform: scale(1.25) translateY(-3px);
    }
}

/* ==================== */
/* ANIMACIÓN DE BORDES CEREBRALES */
/* ==================== */

.brain-border-animation {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        var(--accent) 10%,
        transparent 20%,
        transparent 30%,
        var(--accent) 40%,
        transparent 50%,
        transparent 60%,
        var(--accent) 70%,
        transparent 80%,
        transparent 90%,
        var(--accent) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: rotate-brain-border 4s linear infinite;
    z-index: -1;
    filter: drop-shadow(0 0 8px var(--accent));
}

.chat-bubble:hover .brain-border-animation {
    opacity: 1;
}

@keyframes rotate-brain-border {
    0% {
        transform: rotate(0deg);
        background: conic-gradient(
            from 0deg,
            transparent 0%,
            var(--accent) 10%,
            transparent 20%,
            transparent 30%,
            var(--accent) 40%,
            transparent 50%,
            transparent 60%,
            var(--accent) 70%,
            transparent 80%,
            transparent 90%,
            var(--accent) 100%
        );
    }
    25% {
        background: conic-gradient(
            from 90deg,
            transparent 0%,
            var(--accent) 10%,
            transparent 20%,
            transparent 30%,
            var(--accent) 40%,
            transparent 50%,
            transparent 60%,
            var(--accent) 70%,
            transparent 80%,
            transparent 90%,
            var(--accent) 100%
        );
    }
    50% {
        background: conic-gradient(
            from 180deg,
            transparent 0%,
            var(--accent) 10%,
            transparent 20%,
            transparent 30%,
            var(--accent) 40%,
            transparent 50%,
            transparent 60%,
            var(--accent) 70%,
            transparent 80%,
            transparent 90%,
            var(--accent) 100%
        );
    }
    75% {
        background: conic-gradient(
            from 270deg,
            transparent 0%,
            var(--accent) 10%,
            transparent 20%,
            transparent 30%,
            var(--accent) 40%,
            transparent 50%,
            transparent 60%,
            var(--accent) 70%,
            transparent 80%,
            transparent 90%,
            var(--accent) 100%
        );
    }
    100% {
        transform: rotate(360deg);
        background: conic-gradient(
            from 360deg,
            transparent 0%,
            var(--accent) 10%,
            transparent 20%,
            transparent 30%,
            var(--accent) 40%,
            transparent 50%,
            transparent 60%,
            var(--accent) 70%,
            transparent 80%,
            transparent 90%,
            var(--accent) 100%
        );
    }
}

/* Efecto de pulsación suave */
.brain-border-animation::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: conic-gradient(
        from 180deg,
        transparent 0%,
        rgba(109, 154, 188, 0.3) 15%,
        transparent 30%
    );
    animation: rotate-brain-border-reverse 3s linear infinite;
    opacity: 0.7;
}

@keyframes rotate-brain-border-reverse {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(-360deg);
    }
}

/* Anillo pulsante exterior */
.pulse-ring {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 1px solid rgba(109, 154, 188, 0.3);
    border-radius: 50%;
    animation: pulse-ring 3s infinite;
    pointer-events: none;
    opacity: 0;
}

.chat-bubble:hover .pulse-ring {
    opacity: 1;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.2;
    }
    100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
}

/* Tooltip */
.bubble-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: var(--dark-bg);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.bubble-tooltip:after {
    content: '';
    position: absolute;
    top: 100%;
    right: 20px;
    border: 8px solid transparent;
    border-top-color: var(--dark-bg);
}

.chat-bubble:hover .bubble-tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== */
/* VENTANA DEL CHAT ACTUALIZADA */
/* ==================== */

.chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    height: 550px;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(17, 21, 68, 0.3);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 99;
    font-size: 1rem;
    border: 1px solid #e1e5e9;
}

.chat-window.active {
    display: flex;
}

/* Encabezado del chatbot con nueva estructura */
.chat-header {
    background: linear-gradient(135deg, var(--accent) 0%, #5a8bac 100%);
    color: white;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.chat-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px 8px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.chat-main-title {
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    flex-grow: 1;
}

.chat-header-bottom {
    display: flex;
    flex-direction: column;
    padding: 0;
}

.chat-banner {
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 0;
    overflow: hidden;
    position: relative;
    font-size: 0.8rem;
}

.banner-text {
    display: inline-block;
    padding-left: 100%;
    white-space: nowrap;
    animation: banner-scroll 20s linear infinite;
}

@keyframes banner-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.close-chat {
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.close-chat:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ff6b6b;
}

.chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: var(--light-bg);
    display: flex;
    flex-direction: column;
    gap: 15px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) #e1e5e9;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #e1e5e9;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--accent);
    border-radius: 10px;
}

.chat-messages .message {
    padding: 12px 16px;
    border-radius: 18px;
    max-width: 85%;
    line-height: 1.4;
    word-wrap: break-word;
    position: relative;
    animation: messageAppear 0.3s ease;
}

@keyframes messageAppear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-messages .assistant {
    background-color: var(--assistant-message-bg);
    align-self: flex-start;
    border-top-left-radius: 5px;
    border: 1px solid #e1e5e9;
}

.chat-messages .assistant .content {
    color: var(--text-dark);
}

.chat-messages .user {
    background-color: var(--user-message-bg);
    align-self: flex-end;
    border-top-right-radius: 5px;
    border: 1px solid #cce4ff;
}

.chat-messages .user .content {
    color: var(--text-dark);
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: var(--assistant-message-bg);
    border-radius: 18px;
    align-self: flex-start;
    border-top-left-radius: 5px;
    max-width: 85%;
    border: 1px solid #e1e5e9;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background-color: var(--typing-dot-color);
    border-radius: 50%;
    animation: typingAnimation 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typingAnimation {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.chat-input-container {
    display: flex;
    padding: 15px;
    border-top: 1px solid #e1e5e9;
    background-color: white;
    gap: 10px;
}

.chat-input-container input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid #e1e5e9;
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.chat-input-container input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(109, 154, 188, 0.2);
}

/* Botón de enviar del chatbot con color --accent actualizado */
.chat-input-container button {
    background: linear-gradient(135deg, var(--accent) 0%, #5a8bac 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: 60px;
    justify-content: center;
}

.chat-input-container button:hover:not(:disabled) {
    background: linear-gradient(135deg, #5a8bac 0%, var(--accent) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(17, 21, 68, 0.2);
}

/* ==================== */
/* RESPONSIVE DESIGN */
/* ==================== */

@media (max-width: 992px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .hamburger-menu {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1e53 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 100px 30px 40px;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 10px 0;
        width: 100%;
    }
    
    .nav-links a {
        color: white;
        padding: 15px 20px;
        width: 100%;
        border-radius: 10px;
        font-size: 18px;
    }
    
    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(10px);
    }
    
    .nav-links a:after {
        display: none;
    }
    
    .logo img {
        height: 35px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .footer-info, .footer-links, .footer-services {
        min-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-bottom div {
        display: flex;
        gap: 15px;
        justify-content: center;
    }

    .footer-bottom a {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .services, .about, .success-cases, .contact-form {
        padding: 60px 20px;
    }

    .chat-bubble {
        width: 65px;
        height: 65px;
        font-size: 1.6rem;
        bottom: 20px;
        right: 20px;
    }
    
    .chat-icon {
        top: 10px;
        right: 10px;
        font-size: 0.8rem;
        width: 16px;
        height: 16px;
    }
    
    .chat-window {
        width: calc(100vw - 40px);
        height: 70vh;
        right: 20px;
        bottom: 80px;
        left: 20px;
    }
    
    .chat-messages .message {
        max-width: 90%;
    }
    
    .bubble-tooltip {
        font-size: 0.8rem;
        padding: 10px 16px;
    }

    .results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .result-number {
        font-size: 1.5rem;
    }
    
    .chat-banner {
        font-size: 0.75rem;
        padding: 6px 0;
    }
    
    .banner-text {
        animation: banner-scroll 15s linear infinite;
    }

    .chat-header-top {
        padding: 10px 12px 6px 12px;
    }

    .close-chat {
        width: 26px;
        height: 26px;
        font-size: 1rem;
    }

    .chat-main-title {
        font-size: 1rem;
    }
}

/* ==================== */
/* ANIMACIONES ADICIONALES */
/* ==================== */

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(109, 154, 188, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(109, 154, 188, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(109, 154, 188, 0);
    }
}

.chat-bubble.pulse {
    animation: pulse 2s infinite;
}

/* Mejoras para mensajes HTML del asistente */
.chat-messages .assistant .content h1,
.chat-messages .assistant .content h2,
.chat-messages .assistant .content h3 {
    margin: 10px 0 8px;
    color: var(--dark-bg);
}

.chat-messages .assistant .content h2 {
    font-size: 1.2rem;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 5px;
}

.chat-messages .assistant .content h3 {
    font-size: 1.1rem;
    color: var(--accent);
}

.chat-messages .assistant .content p {
    margin-bottom: 8px;
}

.chat-messages .assistant .content ul,
.chat-messages .assistant .content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.chat-messages .assistant .content li {
    margin-bottom: 5px;
}

.chat-messages .assistant .content blockquote {
    border-left: 4px solid var(--accent);
    padding-left: 15px;
    margin: 10px 0;
    font-style: italic;
    color: #666;
}

.chat-messages .assistant .content code {
    background-color: #f1f3f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

/* ==================== */
/* ESTILOS PARA ELEMENTOS ANIMADOS AL SCROLL */
/* ==================== */

.animated {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animated.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== */
/* ESTILOS ADICIONALES PARA FORMULARIOS */
/* ==================== */

#form-status {
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
}

#form-status.success {
    color: #28a745;
}

#form-status.error {
    color: #dc3545;
}

/* Pausar animación al hacer hover */
.chat-banner:hover .banner-text {
    animation-play-state: paused;
}