/* --- PALETA DARK ENTERPRISE (Inteligencia Artificial & Ciberseguridad) --- */
:root {
    /* La magia del Modo Oscuro: Fondos de Obsidiana y Pizarra */
    --bg-pure-white: #020617;   /* Fondo negro profundo (Obsidian) */
    --bg-light-grey: #0F172A;   /* Gris pizarra para contrastar secciones */
    --bg-card-white: #1E293B;   /* Recuadros flotantes oscuros */
    
    /* Textos invertidos para brillar en la oscuridad */
    --text-dark-main: #F8FAFC;  /* Blanco puro y nítido para títulos */
    --text-muted-grey: #94A3B8; /* Gris suave para párrafos */
    
    /* Colores de acento vivos */
    --corporate-blue: #3B82F6;  /* Azul vivo que resalta en fondo negro */
    --border-subtle: #334155;   /* Bordes muy finos y oscuros */
    --max-width: 1250px; 
}

/* --- RESET GENERAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- BOTONES DARK MODE --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    letter-spacing: 0.2px;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--corporate-blue);
    color: #FFFFFF;
    border: 1px solid var(--corporate-blue);
}

.btn-primary:hover {
    background-color: #2563EB;
    border-color: #2563EB;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-dark-main);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    background-color: rgba(248, 250, 252, 0.05);
    border-color: var(--text-muted-grey);
}

.btn-nav {
    background-color: #F8FAFC;
    color: #020617;
    border: 1px solid #F8FAFC;
    font-size: 0.85rem;
    padding: 10px 20px;
    border-radius: 100px;
}

.btn-nav:hover {
    background-color: #E2E8F0;
}

.btn-full {
    width: 100%;
    border-radius: 4px;
}

/* --- NAVBAR FLOTANTE GLASSMORPHISM OSCURO --- */
.nav-wrapper {
    position: fixed;
    top: 24px;
    left: 0;
    width: 100%;
    padding: 0 24px;
    z-index: 1000;
    pointer-events: none;
}

.navbar {
    max-width: var(--max-width);
    margin: 0 auto;
    /* Cristal oscuro difuminado */
    background-color: rgba(15, 23, 42, 0.75); 
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(51, 65, 85, 0.8); 
    border-radius: 100px; 
    box-shadow: 0 12px 40px rgba(0,0,0,0.6); 
    padding: 10px 20px 10px 10px; 
    pointer-events: auto; 
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding-left: 8px;
}

/* El logo "cuadradito" en Modo Oscuro (Brilla por sí solo) */
.logo-badge {
    width: 44px;
    height: 44px;
    background-color: #000000; 
    border-radius: 6px; 
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle); 
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5); 
}

.logo-img {
    height: 100%;
    width: 100%;
    object-fit: cover; 
    object-position: -1px center; 
}

.logo-divider {
    width: 1px;
    height: 26px;
    background-color: var(--border-subtle);
    margin: 0 16px;
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.logo-text-main {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-dark-main);
    letter-spacing: 0.5px;
    line-height: 1;
}

.logo-text-sub {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--corporate-blue); 
    letter-spacing: 4px; 
    text-transform: uppercase;
    line-height: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px; 
}

.nav-link {
    color: var(--text-muted-grey);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-dark-main);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.login-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dark-main);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.login-link svg {
    color: var(--corporate-blue); 
}

.login-link:hover {
    color: var(--corporate-blue);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-toggle .bar {
    width: 20px;
    height: 2px;
    background-color: var(--text-dark-main);
}

/* --- HERO SECTION DARK MODE --- */
.hero {
    padding-top: 200px; 
    padding-bottom: 120px;
    background-color: var(--bg-pure-white);
    /* Cuadrícula técnica en fondo oscuro + Aura neón brillante */
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.04) 1.5px, transparent 1.5px), 
        linear-gradient(180deg, #020617 0%, #0F172A 50%, #020617 100%);
    background-size: 32px 32px, 100% 100%;
    background-blend-mode: screen;
    position: relative;
}

/* Aura azul brillante en el fondo oscuro */
.hero::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr; 
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    color: var(--corporate-blue);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 16px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-dark-main);
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-content h1 span {
    color: var(--corporate-blue);
}

.hero-content p {
    color: var(--text-muted-grey);
    font-size: 1.15rem;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 14px;
}

/* --- MOTOR VISUAL DE INTELIGENCIA ARTIFICIAL --- */
.ai-core-canvas {
    width: 100%;
    max-width: 480px; 
    margin: 0 auto;
    position: relative;
    user-select: none;
}

.ai-svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.orbit-outer {
    transform-origin: 250px 230px;
    animation: rotateCW 25s linear infinite;
}

.orbit-middle {
    transform-origin: 250px 230px;
    animation: rotateCCW 15s linear infinite;
}

.orbit-inner {
    transform-origin: 250px 230px;
    animation: rotateCW 8s linear infinite;
}

@keyframes rotateCW {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotateCCW {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

.data-packet-1 {
    transform-origin: 250px 230px;
    animation: rotateCW 12s linear infinite;
}

.data-packet-2 {
    transform-origin: 250px 230px;
    animation: rotateCCW 6s linear infinite;
}

.core-glow-pulse {
    transform-origin: 250px 230px;
    animation: coreGlow 4s infinite ease-in-out;
}

@keyframes coreGlow {
    0%, 100% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; fill-opacity: 0.2; }
}

.telemetry-panel {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.telemetry-left { animation: floatY 5s infinite ease-in-out; }
.telemetry-right { animation: floatY 7s infinite ease-in-out alternate; }

@keyframes floatY {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.progress-bar-anim {
    animation: fillBar 4s infinite ease-in-out;
}

@keyframes fillBar {
    0%, 100% { width: 20px; }
    50% { width: 85px; }
}

.status-dot {
    animation: blink 2s infinite steps(1);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.ai-core-canvas:hover .orbit-outer { animation-duration: 8s; }
.ai-core-canvas:hover .orbit-middle { animation-duration: 5s; }
.ai-core-canvas:hover .core-glow-pulse { animation-duration: 1.5s; stroke: #38BDF8; }
.ai-core-canvas:hover .telemetry-panel { transform: scale(1.04); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }

/* --- SERVICES SECTION (Dark Mode) --- */
.services {
    padding: 100px 0;
    background-color: var(--bg-light-grey);
    border-top: 1px solid var(--border-subtle);
}

.section-header {
    margin-bottom: 60px;
    max-width: 650px;
}

.section-header h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--text-dark-main);
    letter-spacing: -0.5px;
    margin-bottom: 14px;
}

.section-header p {
    color: var(--text-muted-grey);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.elegant-card {
    background-color: var(--bg-card-white);
    border: 1px solid var(--border-subtle);
    padding: 44px 40px;
    border-radius: 4px;
    transition: all 0.25s ease;
}

.elegant-card:hover {
    border-color: var(--corporate-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.card-header-icon {
    color: var(--corporate-blue);
    margin-bottom: 24px;
    background-color: rgba(59, 130, 246, 0.1);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.elegant-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark-main);
    margin-bottom: 12px;
}

.elegant-card p {
    color: var(--text-muted-grey);
    font-size: 1rem;
    margin-bottom: 28px;
    min-height: 72px;
}

.card-action-link {
    color: var(--corporate-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    transition: color 0.2s;
}

.elegant-card:hover .card-action-link {
    color: #38BDF8; /* Azul más brillante al pasar el mouse */
}

/* --- STATS SECTION (Dark Mode) --- */
.stats {
    padding: 80px 0;
    background-color: var(--bg-pure-white);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.stats-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
}

.stat-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-val {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark-main);
    line-height: 1;
}

.stat-desc {
    color: var(--text-muted-grey);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

/* --- CONTACT SECTION (Dark Mode) --- */
.contact {
    padding: 100px 0;
    background-color: var(--bg-light-grey);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-text h2 {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-dark-main);
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.contact-text p {
    color: var(--text-muted-grey);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.contact-meta p {
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--text-dark-main);
}

.form-elegant-box {
    background-color: var(--bg-card-white);
    border: 1px solid var(--border-subtle);
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.form-double {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-control {
    margin-bottom: 20px;
}

.form-double .form-control {
    margin-bottom: 0;
}

.form-control label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted-grey);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control input,
.form-control textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-pure-white);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    color: var(--text-dark-main);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-control input:focus,
.form-control textarea:focus {
    outline: none;
    border-color: var(--corporate-blue);
}

/* --- FOOTER (Dark Mode) --- */
footer {
    background-color: #020617; /* Súper negro para cerrar */
    color: var(--text-muted-grey);
    padding: 32px 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-frame {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer-badge {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    color: var(--text-dark-main);
}

/* --- RESPONSIVO --- */
@media (max-width: 968px) {
    .nav-wrapper { padding: 0 16px; top: 16px; }
    .navbar { padding: 8px 16px 8px 8px; }
    .hero-container, .contact-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-actions { justify-content: center; }
    .hero-content h1 { font-size: 2.6rem; }
    .nav-menu, .login-link, .btn-nav { display: none; }
    .form-double { grid-template-columns: 1fr; }
    .footer-frame { flex-direction: column; gap: 12px; }
}