@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary: #0f172a;
    --secondary-light: #1e293b;
    --accent: #8b5cf6;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-xlight: #94a3b8;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --radius: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn i {
    margin-left: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background-color: var(--secondary);
    color: white;
    border: none;
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
}

.btn-outlined {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outlined:hover {
    background-color: var(--primary);
    color: white;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--background);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow);
    padding: 0.75rem 2rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--secondary);
}

.logo svg {
    margin-right: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-light);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--primary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger {
    width: 25px;
    height: 3px;
    background-color: var(--secondary);
    margin: 3px 0;
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background-color: var(--secondary);
    transition: var(--transition);
}

.hamburger::before {
    transform: translateY(-8px);
}

.hamburger::after {
    transform: translateY(8px);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    background-color: var(--background);
    position: relative;
    overflow: hidden;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
}

.hero h1 span {
    color: var(--primary);
    position: relative;
}

.hero h1 span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: rgba(79, 70, 229, 0.2);
    z-index: -1;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;  /* AGREGAR ESTA LÍNEA */
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.blob {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: 0;
}

.dashboard-mockup {
    width: 90%;
    height: 400px;
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mock-header {
    height: 60px;
    background-color: var(--primary);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    position: relative;
}

.mock-header::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 100px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

.mock-header::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.mock-sidebar {
    width: 80px;
    height: calc(100% - 60px);
    background-color: var(--background-alt);
    position: absolute;
    left: 0;
    top: 60px;
}

.mock-sidebar::before,
.mock-sidebar::after {
    content: '';
    position: absolute;
    left: 20px;
    width: 40px;
    height: 8px;
    background-color: var(--border);
    border-radius: 4px;
}

.mock-sidebar::before {
    top: 20px;
}

.mock-sidebar::after {
    top: 40px;
}

.mock-content {
    margin-left: 80px;
    padding: 20px;
    flex: 1;
}

.mock-question {
    height: 60px;
    background-color: var(--background-alt);
    border-radius: 8px;
    margin-bottom: 20px;
}

.mock-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mock-options::before,
.mock-options::after {
    content: '';
    height: 40px;
    background-color: var(--background-alt);
    border-radius: 8px;
}

/* Clients Section */
.clients {
    padding: 3rem 2rem;
    text-align: center;
    background-color: var(--background-alt);
}

.clients h2 {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-item {
    opacity: 0.6;
    transition: var(--transition);
}

.logo-item:hover {
    opacity: 1;
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    text-align: center;
    max-width: 1280px;
    margin: 0 auto;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--background);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: left;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(79, 70, 229, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 2rem;
    text-align: center;
    background-color: var(--background-alt);
}

.steps {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 2rem;
    background-color: var(--background);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition); /* <-- AÑADIR ESTA LÍNEA */
}

.step::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -30px;
    width: 20px;
    height: 20px;
    border-top: 3px solid var(--primary-light);
    border-right: 3px solid var(--primary-light);
    transform: translateY(-50%) rotate(45deg);
}

.step:last-child::after {
    display: none;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto 1.5rem;
}

.step h3 {
    margin-bottom: 1rem;
}

.step p {
    color: var(--text-light);
    margin-bottom: 0;
}

.demo-cta {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background-color: var(--primary);
    color: white;
    border-radius: var(--radius);
    text-align: center;
}

.demo-cta p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.demo-cta .btn {
    background-color: white;
    color: var(--primary);
}

.demo-cta .btn:hover {
    background-color: var(--background-alt);
}

/* Pricing Section */
.pricing {
    padding: 6rem 2rem;
    text-align: center;
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border);
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.save-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    background-color: var(--success);
    color: white;
    border-radius: 10px;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.pricing-card {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    background-color: var(--background);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.pricing-card.popular {
    transform: scale(1.05);
    border-color: var(--primary);
    z-index: 1;
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-bottom-left-radius: var(--radius);
}

.pricing-header {
    padding: 2rem;
    background-color: var(--background-alt);
    text-align: center;
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 1.5rem 0;
    font-weight: 700;
}

.currency {
    font-size: 1.5rem;
    line-height: 1;
    margin-top: 0.5rem;
}

.amount {
    font-size: 3.5rem;
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--text-light);
    align-self: flex-end;
    margin-bottom: 0.5rem;
}

.custom-price {
    font-size: 2rem;
    line-height: 1;
}

.pricing-header p {
    color: var(--text-light);
    margin-bottom: 0;
}

.pricing-features {
    padding: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.pricing-features li i {
    color: var(--success);
    margin-right: 0.5rem;
}

.pricing-card .btn {
    display: block;
    margin: 0 2rem 2rem;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 2rem;
    text-align: center;
    background-color: var(--background-alt);
}

.testimonial-carousel {
    max-width: 900px;
    margin: 3rem auto 0;
}

.testimonial-container {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.testimonial-card {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    opacity: 0;
    padding: 2rem;
    background-color: var(--background);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.testimonial-card.active {
    opacity: 1;
    transform: translateY(0);
}

.quote-icon {
    color: var(--primary-light);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    margin-right: 1rem;
}

.author-info h4 {
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: 0.875rem;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2rem;
}

.prev-btn, .next-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-light);
    padding: 0.5rem;
}

.prev-btn:hover, .next-btn:hover {
    color: var(--primary);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
    margin: 0 1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border);
    transition: var(--transition);
    cursor: pointer;
}

.dot.active {
    background-color: var(--primary);
    transform: scale(1.3);
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    background-color: var(--background);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.cta-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
}

.form-disclaimer {
    font-size: 0.875rem;
    color: var(--text-xlight);
}

/* Footer */
footer {
    background-color: var(--secondary);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    gap: 2rem;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-logo svg {
    margin-right: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

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

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: var(--text-xlight);
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 4rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: var(--text-xlight);
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-selector select {
    background-color: transparent;
    border: none;
    color: var(--text-xlight);
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        flex-direction: column;
        padding-top: 6rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 3rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .step::after {
        display: none;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    .nav-links, .cta-buttons {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .mobile-menu-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--background);
        padding: 1.5rem;
        box-shadow: var(--shadow);
        border-bottom: 1px solid var(--border);
    }
    
    .feature-cards {
        grid-template-columns: 1fr;
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        width: 100%;
        max-width: 100%;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .form-group input {
        margin-bottom: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero, .features, .how-it-works, .pricing, .testimonials, .cta-section {
        padding: 4rem 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
    }

    }

    /* Estilo de hover para tarjetas NO populares */
    .pricing-card:not(.popular):hover {
        transform: scale(1.03); /* Efecto "pulso" o crecimiento sutil */
        border: 2px solid var(--primary); /* Borde morado */
        box-shadow: var(--shadow-lg); /* Opcional: mejorar sombra en hover */
        z-index: 2; /* Asegura que esté por encima de otras al hacer hover */
    }

    /* Estilo de hover para la tarjeta POPULAR */
    .pricing-card.popular:hover {
        /* Mantenemos su escala original de .popular (asumiendo que es 1.05) */
        /* Solo aseguramos el borde y la sombra si queremos */
        border: 2px solid var(--primary); /* Asegura el borde morado también en hover */
        box-shadow: var(--shadow-lg); /* Opcional: mejorar sombra */
        z-index: 2; /* Asegura que esté por encima */
    }

    /* Estilo base para la tarjeta POPULAR (Asegúrate que esto ya exista o ajústalo) */
    .pricing-card.popular {
        transform: scale(1.05); /* La escala que la hace destacar */
        border-color: var(--primary); /* Puedes poner el borde morado por defecto o solo en hover */
        /* border-width: 2px; */ /* Opcional: hacer el borde más grueso por defecto */
        z-index: 1; /* Por defecto está sobre las otras si no están en hover */
    }

/* --- Inicio: Animación Shimmer para Mockup --- */

/* Definir la animación de deslizamiento */
@keyframes shimmer {
  0% {
    background-position: -100% 0; /* Empieza fuera a la izquierda */
  }
  100% {
    background-position: 100% 0;  /* Termina fuera a la derecha */
  }
}

/* Aplicar a los elementos del mockup */
.mock-question,
.mock-options::before,
.mock-options::after {
  /* Color base (el mismo que ya tienen) */
  background-color: var(--background-alt);

  /* Crear el gradiente para el brillo */
  background-image: linear-gradient(
    to right, /* Dirección del gradiente */
    var(--background-alt) 0%,   /* Color base */
    #7575e0 20%,               /* Color del brillo (un gris muy claro) */
    var(--background-alt) 40%,  /* Color base de nuevo */
    var(--background-alt) 100% /* Resto con color base */
  );

  /* Hacer el fondo mucho más ancho que el elemento */
  background-size: 200% 100%;

  /* Aplicar la animación */
  animation: shimmer 1.8s linear infinite; /* Nombre, duración, tipo, repetición */

  /* Asegurarnos de que el contenido ::before y ::after exista */
  content: ''; /* Necesario para que ::before/::after se muestren */
  display: block; /* Asegura que ocupen espacio si son ::before/::after */
}

/* Ajuste específico para los elementos de mock-options */
/* ya que los creamos con ::before/::after en el CSS original */
.mock-options {
    /* Mantenemos el display flex y gap del CSS original */
    display: flex;
    flex-direction: column;
    gap: 10px;
    /* Quitamos el fondo de aquí para que no interfiera */
}

.mock-options::before,
.mock-options::after {
    /* Ya tienen 'content' y 'display' de la regla anterior */
    height: 40px; /* Altura definida en el CSS original */
    border-radius: 8px; /* Redondeo definido en el CSS original */
    /* La animación y el fondo se aplican desde la regla conjunta */
}

/* --- Fin: Animación Shimmer para Mockup --- */
/* --- Inicio: Estilos para "Camino a la Singularidad" --- */

.singularity-ref {
    display: flex; /* Cambiado a flex para alineación y gap */
    align-items: center; /* Alinea icono y texto verticalmente */
    justify-content: center;  /* AGREGAR ESTA LÍNEA */
    gap: 0.8rem; /* Espacio entre icono y texto */
    margin-top: 2rem; /* Espacio respecto a los botones */
    color: var(--text-dark); /* Color de texto principal */
    font-size: 2rem;      /* <-- TAMAÑO IGUAL AL H1 */
    font-weight: 700;     /* <-- PESO IGUAL AL H1 */
    line-height: 1.2;    /* <-- ALTURA DE LÍNEA IGUAL AL H1 */
    opacity: 1;          /* Opacidad completa */
    /* Ya no es inline-flex, así que se alineará a la izquierda por defecto */
  }
  
  .singularity-ref i {
    color: var(--primary); /* Color morado principal */
    font-size: 2.2rem;   /* <-- Icono proporcionalmente grande */
    flex-shrink: 0;      /* Evita que el icono se encoja */
    /* Ajustes finos de alineación vertical si son necesarios */
    /* position: relative; */
    /* top: -2px; */
  }
  
  /* Ajuste de tamaño para pantallas más pequeñas, igual que el H1 */
  @media (max-width: 1024px) {
    .singularity-ref {
      font-size: 2.0rem; /* <-- Tamaño H1 en pantallas medianas/pequeñas */
      justify-content: center; /* Centrar en pantallas pequeñas si el hero-content se centra */
       /* Si el hero-content NO se centra en móvil, quita justify-content: center; */
    }
    .singularity-ref i {
       font-size: 2.0rem; /* Icono proporcional */
    }
  }
  
  /* --- Fin: Estilos para "Camino a la Singularidad" --- */

  /* --- Inicio: Estilo Hover para Pasos "Cómo funciona" --- */

.step:hover {
    transform: scale(1.05); /* Efecto "pulso" o crecimiento */
    box-shadow: var(--shadow-lg); /* Opcional: Sombra más pronunciada */
    z-index: 2; /* Asegura que esté por encima de las flechas/otros pasos */
  }
  
  /* --- Fin: Estilo Hover para Pasos "Cómo funciona" --- */

  /* ---- Estilos del boton demo ----- */
  .btn-demo {
    background: #ff6b35;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
}

/* ----Estilos del modal----- */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    margin: 3% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-content h2 {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    margin: 0;
    padding: 24px 30px;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-content form {
    padding: 30px;
}

.modal-content input,
.modal-content textarea {
    width: 100%;
    padding: 12px 16px;
    margin: 8px 0 16px 0;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.modal-content input:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.modal-content textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.modal-content button[type="submit"] {
    width: 100%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 10px;
}

.modal-content button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.modal-content .close {
    position: absolute;
    right: 15px;
    top: 15px;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    color: #4a5568;
    z-index: 10;
    transition: all 0.2s ease;
}

.modal-content .close:hover {
    background: white;
    color: #2d3748;
    transform: scale(1.1);
}

#demoMensaje {
    margin: 20px 0;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
}

#demoMensaje p {
    margin: 0;
}


/* Mantener la sección singularidad como estaba */

/* Agregar DESPUÉS de "Camino a la Singularidad" */
.demo-video-section {
    text-align: center;
    margin: 40px auto;
    padding: 30px 20px;
}

.demo-video-section h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.demo-video-section p {
    margin-bottom: 25px;
    font-size: 1rem;
}

.demo-video-section .btn {
    padding: 12px 24px;  /* Más pequeño */
    font-size: 16px;     /* Más pequeño */
    max-width: 300px;    /* Limitar ancho */
}

/* Estilos para logo animado Sapiensium */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    position: relative;
    font-family: 'Inter', 'Montserrat', 'Segoe UI', sans-serif;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    height: 40px;
    min-width: 200px;
}

.normal-text, .highlighted-text {
    transition: opacity 0.5s ease;
    display: inline-flex;
    align-items: center;
}

.highlighted-text {
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

.ai-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #4f46e5;
    color: white;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 12px;
    font-weight: 800;
    margin: 0 2px;
    vertical-align: middle;
}