:root {
    --color-primario: #00bcd4; /* Azul Cian/Turquesa del logo */
    --color-secundario: #1a1a1a;
    --color-texto-claro: #f5f5f5;
    --color-fondo-oscuro: #000000;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--color-fondo-oscuro);
    color: var(--color-texto-claro);
    line-height: 1.6;
}

.highlight {
    color: var(--color-primario);
}

/* --- Estilos de la Barra de Navegación (Header) --- */
.header {
    background-color: var(--color-fondo-oscuro);
    padding: 8px 5%; 
    display: flex;
    justify-content: flex-end; 
    align-items: center;
    border-bottom: 1px solid rgba(0, 189, 212, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 56px; 
}

.nav {
    margin-left: 220px; 
}

.logo-container {
    display: flex;
    align-items: center;
    position: absolute; 
    left: 5%; 
    top: 50%; 
    transform: translateY(-50%); 
    z-index: 1001; 
}

.logo-text {
    text-align: center; 
}

.logo-container img {
    height: 180px;
    width: auto;
    margin-right: 10px;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-texto-claro);
    margin-bottom: 0; 
    line-height: 1;
}

.logo-text p {
    font-size: 0.7rem;
    color: var(--color-primario);
    margin-top: 0px; 
}

.nav a {
    color: var(--color-texto-claro);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 600;
    transition: color 0.3s;
    padding: 10px 15px; 
    border-radius: 5px;
    display: inline-block;
}

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

/* Estilo Delineado para Iniciar Sesión */
.login-button {
    color: var(--color-primario) !important;
    border: 2px solid var(--color-primario);
    background-color: transparent;
    padding: 8px 20px !important; 
    font-size: 1rem;
}

.login-button:hover {
    background-color: rgba(0, 189, 212, 0.1);
    color: var(--color-texto-claro) !important;
}


/* Estilo para el botón CTA */
.cta-button {
    display: inline-block;
    background-color: var(--color-primario);
    color: var(--color-fondo-oscuro) !important; 
    padding: 10px 20px !important; 
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #00e5ff;
    transform: translateY(-2px);
    color: var(--color-fondo-oscuro);
}

/* Icono de Hamburguesa para Móviles */
.menu-toggle {
    display: none; /* Oculto en escritorio */
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1002;
    padding: 10px;
    color: var(--color-primario);
}

/* --- Sección Principal (Hero) --- */
.hero {
    position: relative;
    height: 90vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    overflow: hidden;
    padding: 0 5%;
}

/* Gradiente para Hero */
.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(0,0,0,0.7), rgba(0, 189, 212, 0.2));
    z-index: 1;
}

.hero-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4; 
    z-index: 0; 
}

.hero-content {
    z-index: 2;
    max-width: 600px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6); 
    border-radius: 8px;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    font-weight: 800;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: #ddd;
}

/* Ajuste del botón CTA principal para que sea más grande */
.hero .cta-button {
    padding: 15px 30px !important;
    font-size: 1.1rem;
}


/* --- Sección de Características --- */
.features {
    padding: 80px 5%;
    text-align: center;
    background-color: var(--color-secundario);
}

.features h3 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--color-primario);
}

.feature-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-item {
    flex-basis: calc(33% - 20px);
    padding: 30px;
    border: 1px solid rgba(0, 189, 212, 0.2);
    border-radius: 10px;
    background-color: #101010;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 189, 212, 0.1);
}

.feature-item h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-texto-claro);
}

/* --- Sección de Beneficios --- */
.benefits {
    padding: 80px 5%;
    background-color: var(--color-fondo-oscuro); 
    text-align: center;
}

.benefits h3 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--color-texto-claro);
}

.benefit-box-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.benefit-box {
    flex-basis: calc(33% - 20px);
    padding: 30px;
    border-radius: 10px;
    background-color: var(--color-secundario);
    box-shadow: 0 5px 15px rgba(0, 189, 212, 0.1);
    text-align: left;
    position: relative;
}

.benefit-box i {
    color: var(--color-primario);
    font-size: 2rem;
    margin-right: 15px;
    transition: color 0.3s, transform 0.3s; 
}

.benefit-box:hover i {
    color: #00e5ff;
    transform: scale(1.1);
    transition: 0.3s;
}

.benefit-box h4 {
    font-size: 1.8rem;
    color: var(--color-primario);
    margin-bottom: 10px;
    display: flex; 
    align-items: center;
}

.benefit-box h4 span {
    color: var(--color-texto-claro);
    font-size: 1.8rem;
}

.benefit-box p {
    font-size: 1rem;
    color: #ccc;
}

.metric {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primario);
    margin-bottom: 15px;
    display: block;
}
/* --- Fin de Sección de Beneficios --- */

/* --- Sección Cómo Funciona (Proceso) --- */
.how-it-works {
    padding: 80px 5%;
    background-color: var(--color-secundario);
    text-align: center;
}

.how-it-works h3 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--color-texto-claro);
}

.steps-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step-item {
    flex-basis: calc(25% - 20px); 
    padding: 30px 20px;
    border-radius: 10px;
    background-color: #101010;
    position: relative;
}

.step-item h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primario);
    margin-bottom: 10px;
}

.step-item .step-number {
    font-size: 3rem;
    font-weight: 800;
    color: #2e2e2e;
    position: absolute;
    top: 10px;
    left: 10px;
    opacity: 0.5;
    z-index: 1;
}

.step-item p {
    position: relative;
    z-index: 2;
}

/* Flechas decorativas entre pasos */
.step-item:not(:last-child)::after {
    content: "\f061"; /* Icono de flecha derecha (requiere Font Awesome) */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    right: -25px;
    transform: translateY(-50%);
    color: var(--color-primario);
    font-size: 1.5rem;
    z-index: 3;
}

/* Ocultar flechas en móviles (Media Query más abajo) */

/* --- Sección de Testimonios --- */
.testimonials {
    padding: 80px 5%;
    background-color: var(--color-fondo-oscuro);
    text-align: center;
}

.testimonials h3 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--color-texto-claro);
}

.testimonial-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.testimonial-item {
    flex-basis: calc(33% - 20px);
    padding: 30px;
    border-radius: 10px;
    background-color: var(--color-secundario);
    border-left: 5px solid var(--color-primario);
    text-align: left;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.testimonial-item blockquote {
    font-style: italic;
    margin-bottom: 20px;
    color: #ddd;
}

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

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
    border: 2px solid var(--color-primario);
}

.author-info strong {
    display: block;
    font-weight: 700;
    color: var(--color-texto-claro);
}

.author-info span {
    font-size: 0.9rem;
    color: var(--color-primario);
}

.case-study {
    margin-top: 60px;
    padding: 40px;
    background-color: #101010;
    border-radius: 10px;
    border: 1px solid var(--color-primario);
}

.case-study h4 {
    font-size: 1.8rem;
    color: var(--color-primario);
    margin-bottom: 15px;
}

.case-metrics {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
    gap: 20px;
}

.metric-item {
    text-align: center;
}

.metric-item .value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #00e5ff;
    display: block;
}

.metric-item .label {
    font-size: 1rem;
    color: #ccc;
}

/* --- Sección de Precios/Planes --- */
@media ( max-width: 576 ) {
    .price-table {
        display: flex;
        flex-direction: column;
    }
}


.pricing {
    padding: 80px 5%;
    background-color: var(--color-secundario);
    text-align: center;
}

.pricing h3 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--color-primario);
}

.price-table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 10px;
}

.price-table th, .price-table td {
    padding: 20px 15px;
    border: 1px solid rgba(0, 189, 212, 0.1);
}

.price-table thead th {
    background-color: var(--color-primario);
    color: var(--color-fondo-oscuro);
    font-size: 1.2rem;
    font-weight: 800;
}

.price-table tbody tr:nth-child(odd) {
    background-color: #101010;
}

.price-table tbody tr:nth-child(even) {
    background-color: var(--color-fondo-oscuro);
}

.price-table .plan-name {
    font-weight: 800;
    color: var(--color-primario);
    text-align: left;
}

.price-table .plan-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-texto-claro);
}

/* --- Botón Flotante de WhatsApp --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366; 
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px; 
    box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background-color 0.3s;
}

.whatsapp-float:hover {
    background-color: #128c7e;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 30px 5%;
    background-color: var(--color-fondo-oscuro);
    border-top: 1px solid rgba(0, 189, 212, 0.2);
    font-size: 0.9rem;
    color: #888;
}

.footer a {
    color: var(--color-primario);
    text-decoration: none;
}

/* ======================================================= */
/* MEDIA QUERIES PARA RESPONSIVE (MÓVILES) */
/* ======================================================= */
@media (max-width: 1000px) {

    /* Navbar y Hamburguesa */
    .nav {
        display: none; 
        position: absolute;
        top: 56px; 
        right: 0;
        width: 100%;
        background-color: var(--color-secundario);
        flex-direction: column;
        padding: 20px 0;
        border-top: 1px solid rgba(0, 189, 212, 0.2);
        margin-left: 0;
    }

    .nav.open {
        display: flex; 
    }

    .nav a {
        margin: 10px 0;
        padding: 15px 5%;
        border-radius: 0;
        width: 100%;
        text-align: left;
    }

    .nav a:not(.login-button) {
         border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .logo-container {
        position: static;
        transform: none;
        justify-content: flex-start;
        flex-grow: 1;
    }

    .header {
        justify-content: space-between;
        padding: 8px 5%;
    }

    .menu-toggle {
        display: block; 
        margin-left: auto;
    }

    /* Hero Section */
    .hero {
        height: auto;
        min-height: 80vh;
        text-align: center;
        justify-content: flex-start;
        padding-top: 100px;
        padding-bottom: 50px;
    }

    .hero-content {
        max-width: 90%;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    /* Grids (Características, Beneficios, Testimonios) */
    .feature-item, .benefit-box, .testimonial-item {
        flex-basis: 100%; 
    }
    
    /* Proceso */
    .step-item {
        flex-basis: 80%;
        margin-bottom: 40px;
    }

    .step-item:not(:last-child)::after {
        content: none;
    }

    .case-metrics {
        flex-direction: column;
    }

    /* Tabla de precios */
     .price-table, .price-table thead, .price-table tbody, .price-table th, .price-table td, .price-table tr { 
         display: block; 
     }

     .price-table thead {
         display: none; 
     }

     .price-table tr {
         margin-bottom: 15px;
         border: 1px solid var(--color-primario);
         border-radius: 10px;
         overflow: hidden;
     }

     .price-table td {
         text-align: right;
         position: relative;
     }

     .price-table td::before {
         content: attr(data-label);
         position: absolute;
         left: 15px;
         font-weight: 700;
         color: var(--color-primario);
     }

     .price-table .plan-name {
         text-align: right;
         font-size: 1.5rem;
         padding-top: 15px;
         padding-bottom: 15px;
     }

     .price-table .plan-name::before {
         content: "Plan";
     }

     .price-table .plan-price {
         text-align: right;
     }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
}