/* --- Variables y Estilos Globales --- */
:root {
    --primary-color: #4F46E5; /* Indigo */
    --secondary-color: #10B981; /* Verde esmeralda */
    --dark-blue: #111827; /* Azul oscuro casi negro */
    --light-gray: #F9FAFB; /* Gris muy claro */
    --text-color: #374151; /* Gris oscuro para texto */
    --white-color: #FFFFFF;
    --font-family: 'Manrope', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white-color);
}

/* --- Componentes Reutilizables --- */
.btn {
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #4338CA;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1); /* Fondo transparente para hero */
    color: var(--white-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

section {
    padding: 80px 5%;
    text-align: center;
}

h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

/* --- Estilos de Navegación y Hero --- */
.hero {
    background-color: var(--dark-blue); /* Fallback */
    color: var(--white-color);
    padding: 20px 5%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-video-bg, .image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Asegura que el video/imagen cubra todo el espacio */
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Capa oscura para mejor legibilidad del texto */
    z-index: 2;
}

.nav-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    z-index: 10;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white-color);
}
.logo-dot { color: var(--secondary-color); }

.nav-links a {
    color: var(--white-color);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 700;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-links a.btn-secondary { opacity: 1; border-color: rgba(255,255,255,0.4); } /* Ajuste para el botón en nav */

.hero-content {
    position: relative;
    z-index: 5;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.hero-buttons .btn { margin: 0 10px; }

/* Animaciones de carga */
.animate-on-load {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

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

/* --- Sección de Logos de Clientes --- */
.logos-section {
    background-color: var(--white-color);
    padding: 40px 5%;
    border-bottom: 1px solid #E5E7EB; /* Separador sutil */
}
.logos-section p {
    font-size: 1.1rem;
    color: #6B7280;
    margin-bottom: 25px;
    font-weight: 700;
}
.logo-carousel {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; /* Permite que los logos se envuelvan en líneas más pequeñas */
    gap: 40px; /* Espacio entre logos */
}
.logo-carousel img {
    max-height: 45px; /* Altura máxima para todos los logos */
    filter: grayscale(100%); /* Logos en escala de grises para un look limpio */
    opacity: 0.6;
    transition: all 0.3s ease;
}
.logo-carousel img:hover {
    filter: grayscale(0%);
    opacity: 1;
}


/* --- Sección Soluciones --- */
.solutions-section {
    background-color: var(--light-gray);
}
.solutions-container {
    display: flex;
    gap: 30px;
    margin-top: 50px;
    justify-content: center;
    flex-wrap: wrap; /* Para responsividad */
}

.solution-card {
    background: var(--white-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    flex: 1;
    min-width: 300px; /* Para que no se encoja demasiado */
    max-width: 450px;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.solution-icon {
    font-size: 2.5rem;
    color: var(--primary-color); /* Color para los íconos de Font Awesome */
    margin-bottom: 15px;
}
.solution-card h3 {
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}
.learn-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    margin-top: 20px;
    display: inline-block;
}
.learn-more i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}
.learn-more:hover i {
    transform: translateX(5px);
}


/* --- Sección Características --- */
.features-section {
    background-color: var(--white-color);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Adaptativo */
    gap: 30px;
    margin-top: 50px;
    text-align: left;
}
.feature-item {
    background-color: var(--light-gray);
    padding: 25px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.feature-item img {
    width: 50px; /* Tamaño de los íconos */
    height: 50px;
    margin-bottom: 15px;
}
.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-blue);
}

/* --- Sección de Precios --- */
.pricing-section {
    background-color: var(--light-gray);
}
.pricing-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap; /* Para responsividad */
}
.pricing-card {
    background: var(--white-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}
.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    transform: translateY(-15px) scale(1.05); /* Más pronunciado para el popular */
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}
.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark-blue);
    margin: 20px 0;
}
.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color);
}
.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}
.pricing-card ul li {
    margin-bottom: 10px;
    padding-left: 0; /* Remover padding left porque el ícono estará dentro */
    position: relative;
    color: #4B5563;
}
.pricing-card ul li i {
    color: var(--secondary-color); /* Color para el ícono de check */
    margin-right: 10px;
}
.pricing-card .btn {
    width: 100%;
}
.pricing-card .btn-secondary {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}
.pricing-card .btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}


/* --- Sección Contacto --- */
.contact-section {
    background-color: var(--dark-blue);
    color: var(--white-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5%;
    text-align: left;
    padding: 80px 5%;
}
.contact-image-container {
    flex: 1;
    max-width: 50%;
}
.contact-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.contact-form-container {
    flex: 1;
    max-width: 50%;
}
.contact-section h2 { color: var(--white-color); margin-top: 0; }
.contact-section p { max-width: 500px; margin-bottom: 30px; opacity: 0.9; } /* Eliminar margin auto */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 450px; /* Ajustar ancho del formulario */
    margin: 0; /* Eliminar margin auto */
}
.contact-form input {
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #4B5563;
    background-color: #1F2937;
    color: var(--white-color);
    font-size: 1rem;
}
.contact-form input::placeholder { color: #9CA3AF; }

/* --- Footer --- */
.footer {
    padding: 40px 5%;
    background-color: #0c101a;
    color: var(--white-color);
    text-align: center;
}
.footer .logo { margin-bottom: 15px; }
.social-links {
    margin-top: 20px;
}
.social-links a {
    color: var(--white-color);
    font-size: 1.5rem;
    margin: 0 10px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.social-links a:hover {
    opacity: 1;
    color: var(--secondary-color);
}

/* --- Responsividad --- */
@media (max-width: 992px) {
    .contact-section { flex-direction: column; }
    .contact-image-container, .contact-form-container {
        max-width: 100%;
        margin-bottom: 40px;
    }
    .contact-form-container { text-align: center; }
    .contact-form { margin: 0 auto; }
}

@media (max-width: 768px) {
    h2 { font-size: 2rem; }
    .nav-links { display: none; } /* Simplificar para un menú hamburguesa futuro */
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { display: flex; flex-direction: column; gap: 15px; }
    .hero-buttons .btn { margin: 0; }

    .solutions-container { flex-direction: column; align-items: center; }
    .solution-card { max-width: 100%; } /* Ocupa todo el ancho en móviles */

    .features-grid { grid-template-columns: 1fr; }

    .pricing-container { flex-direction: column; align-items: center; }
    .pricing-card { max-width: 100%; } /* Ocupa todo el ancho en móviles */

    .logo-carousel { gap: 20px; }
    .logo-carousel img { max-height: 35px; }
}