:root {
    --primary-green: #BBF451;
    --navy-bg: #000814;
    --navy-card: #001d3d;
    --text-light: #f8f9fa;
    --text-gray: #a0a0a0;
}

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

body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: var(--navy-bg);
    color: var(--text-light);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.text-green { color: var(--primary-green); }

/* Header */
.header {
    background: rgba(0, 8, 20, 0.95);
    padding: 20px 0;
    border-bottom: 1px solid rgba(187, 244, 81, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 600;
    transition: 0.3s;
}

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

/* Hero */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    background: 
        radial-gradient(circle at 20% 30%, rgba(187, 244, 81, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(0, 29, 61, 0.5) 0%, #000814 100%);
    position: relative;
    overflow: hidden;
}

.hero h1 {
font-size: 4rem;
    font-family: 'Segoe UI', system-ui;
    font-weight: 200; /* Más delgado para que se vea elegante/tech */
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin-bottom: 40px;
}

/* Botones */
.btn-primary {
    background: var(--primary-green);
    color: var(--navy-bg);
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 800;
    transition: 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    box-shadow: 0 0 20px var(--primary-green);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    padding: 10px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 800;
    margin-left: 15px;
    transition: 0.3s;
}

/* Servicios */
.services { padding: 100px 0; }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

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

.service-card {
background: rgba(0, 29, 61, 0.3);
    backdrop-filter: blur(10px); /* Efecto de cristal esmerilado */
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(187, 244, 81, 0.1);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
    transition: all 0.5s ease;
}

.service-card:hover {
border-color: var(--primary-green);
    background: rgba(187, 244, 81, 0.02);
    box-shadow: 0 0 30px rgba(187, 244, 81, 0.1);
}

.service-icon {
width: 70px;
    height: 70px;
    background: rgba(187, 244, 81, 0.05); /* Fondo verde muy tenue */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px; /* Bordes suaves */
    margin-bottom: 25px;
    position: relative;
    border: 1px solid rgba(187, 244, 81, 0.2);
    overflow: hidden;
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-green);
    /* El brillo neón que mencionamos antes */
    filter: drop-shadow(0 0 10px rgba(187, 244, 81, 0.6));
    animation: neural-pulse 4s infinite ease-in-out;
}

.service-card:nth-child(3) .service-icon {
    background: rgba(0, 0, 0, 0.8); /* Fondo más oscuro */
    border-color: var(--primary-green);
}

.service-card:nth-child(3):hover {
    background: radial-gradient(circle at center, rgba(187, 244, 81, 0.05) 0%, var(--navy-card) 100%);
}
.service-card h3 { margin-bottom: 15px; }

/* Footer */
.footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
/* Añade este efecto de 'pulso' a los iconos */
@keyframes pulse-green {
    0% { filter: drop-shadow(0 0 2px var(--primary-green)); }
    50% { filter: drop-shadow(0 0 15px var(--primary-green)); }
    100% { filter: drop-shadow(0 0 2px var(--primary-green)); }
}

.service-icon i {
    animation: pulse-green 3s infinite;
}
@keyframes neural-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
        filter: drop-shadow(0 0 20px var(--primary-green));
    }
	
	
}
/* --- OPTIMIZACIÓN NEURAL PARA MÓVILES (Añadir al final) --- */

@media (max-width: 768px) {
    /* Ajustes del Hero para pantallas pequeñas */
    .hero {
        height: auto;
        padding: 60px 0;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1rem;
        margin: 20px auto 30px;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .btn-outline {
        margin-left: 0; /* Quita el espacio lateral en móvil */
    }

    /* Ajuste de los servicios en móvil */
    .services {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .services-grid {
        grid-template-columns: 1fr; /* Una sola tarjeta por fila */
        gap: 20px;
    }

    .service-card {
        padding: 30px 20px;
        display: flex;
        flex-direction: column;
        align-items: center; /* Centra todo el contenido */
        text-align: center;
    }

    /* Navegación móvil tipo "Stealth" */
    .nav-menu {
        display: none; /* Oculta el menú de escritorio */
    }

    /* Si quieres que el logo se vea centrado en móvil */
    .navbar {
        justify-content: center;
    }
}

/* Efecto de respuesta táctil para dedos (Feedback) */
@media (hover: none) {
    .service-card:active {
        background: rgba(187, 244, 81, 0.1);
        border-color: var(--primary-green);
        transform: scale(0.98);
        transition: 0.1s;
    }
}

/* --- FIN DEL CSS --- */

/* --- SECCIÓN METODOLOGÍA NEURAL --- */

.methodology {
    padding: 100px 0;
    background-color: var(--navy-bg);
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-top: -40px;
    margin-bottom: 60px;
}

.pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    position: relative;
}

.step {
    padding: 30px;
    background: rgba(0, 29, 61, 0.2);
    border-left: 2px solid rgba(187, 244, 81, 0.3);
    transition: 0.3s ease;
    position: relative;
}

.step:hover {
    background: rgba(187, 244, 81, 0.03);
    border-left-color: var(--primary-green);
}

.step-number {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: var(--primary-green);
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-light);
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* Ajuste para móvil: La línea lateral se vuelve más importante */
@media (max-width: 768px) {
    .pipeline {
        grid-template-columns: 1fr;
    }
    
    .step {
        margin-bottom: 10px;
    }
}

/* --- FIN DEL CSS --- */
/* --- MODAL TÁCTICO CFA --- */
.modal {
    display: none; 
    position: fixed;
    z-index: 2000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 8, 20, 0.9);
    backdrop-filter: blur(8px);
}

.modal-content {
    background-color: var(--navy-card);
    margin: 5% auto;
    padding: 40px;
    border: 1px solid var(--primary-green);
    border-radius: 15px;
    width: 80%;
    max-width: 800px;
    box-shadow: 0 0 30px rgba(187, 244, 81, 0.2);
}

.close-modal {
    color: var(--text-gray);
    float: right;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover { color: var(--primary-green); }

.cfa-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-top: 30px;
}

.cfa-item h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.cfa-special {
    margin-top: 30px;
    padding: 20px;
    background: rgba(187, 244, 81, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--primary-green);
}

@media (max-width: 600px) {
    .cfa-grid { grid-template-columns: 1fr; }
    .modal-content { width: 95%; padding: 20px; }
}



/* Estilo especial para el Modal del NBT */
/* --- AJUSTE DE SCROLL TÁCTICO PARA EL MODAL --- */

.modal-content {
    background-color: var(--navy-card);
    margin: 2% auto; /* Reducimos el margen superior para ganar espacio */
    padding: 0; /* Quitamos el padding general para controlar el scroll interno */
    border: 1px solid var(--primary-green);
    border-radius: 15px;
    width: 90%;
    max-width: 850px;
    max-height: 90vh; /* El modal no ocupará más del 90% de la pantalla */
    display: flex;
    flex-direction: column; /* Estructura vertical */
    overflow: hidden; /* Evita que el contenido se salga de los bordes redondeados */
    box-shadow: 0 0 40px rgba(187, 244, 81, 0.2);
}

/* Encabezado fijo del modal */
.modal-header {
    padding: 30px 40px 20px;
    background: rgba(0, 8, 20, 0.8);
    border-bottom: 1px solid rgba(187, 244, 81, 0.1);
}

/* Área de contenido con scroll */
.modal-body {
    padding: 20px 40px 40px;
    overflow-y: auto; /* Habilita el scroll vertical solo aquí */
    flex-grow: 1;
}

/* Estilo de la barra de scroll personalizada (Webkit) */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--navy-bg);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--primary-green);
    border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-green);
    box-shadow: 0 0 10px var(--primary-green);
}

/* Botón de cerrar fijo arriba a la derecha */
.close-modal {
    position: absolute;
    right: 25px;
    top: 15px;
    color: var(--text-gray);
    font-size: 32px;
    z-index: 2001; /* Siempre por encima del contenido */
    cursor: pointer;
    transition: 0.3s;
}

.close-modal:hover {
    color: var(--primary-green);
    transform: rotate(90deg);
}

/* Estilo especial para el Modal NBT con scroll */
.modal-nbt-style {
    border: 2px solid var(--primary-green) !important;
}

/* Ajuste para móviles */
@media (max-width: 768px) {
    .modal-content {
        margin: 5% auto;
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-header, .modal-body {
        padding: 20px;
    }
}

.cfa-item i {
    font-size: 1.5rem;
    margin-right: 10px;
    vertical-align: middle;
}

.modal-nbt-style .cfa-item {
    border-bottom: 1px solid rgba(187, 244, 81, 0.1);
    padding-bottom: 15px;
    transition: 0.3s;
}

.modal-nbt-style .cfa-item:hover {
    background: rgba(187, 244, 81, 0.05);
    padding-left: 10px;
}
}




/* --- SECCIÓN CONTACTO NEURAL --- */
.contact {
    padding: 100px 0;
    background: radial-gradient(circle at bottom, #001d3d 0%, #000814 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info-box h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--light);
}

.contact-desc {
    color: var(--text-gray);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.info-item i {
    color: var(--primary-green);
    font-size: 1.5rem;
    margin-top: 5px;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.4;
}

/* Formulario Estilo Terminal */
.neural-form {
    background: rgba(0, 29, 61, 0.3);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(187, 244, 81, 0.1);
    backdrop-filter: blur(10px);
}

.input-group {
    margin-bottom: 20px;
}

.input-group input, 
.input-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(187, 244, 81, 0.2);
    border-radius: 8px;
    color: var(--light);
    font-family: inherit;
    transition: 0.3s;
}

.input-group input:focus, 
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 10px rgba(187, 244, 81, 0.2);
}

/* Redes Sociales */
.contact-social {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.contact-social a {
    color: var(--text-light);
    font-size: 1.5rem;
    transition: 0.3s;
}

.contact-social a:hover {
    color: var(--primary-green);
    transform: translateY(-5px);
}

/* Responsive */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-box {
        text-align: center;
    }
    
    .info-item {
        justify-content: center;
    }
}