/* ==========================================================================
   RESET & VARIABLES UNIVERSALES (Negro Absoluto y Gris Grafito)
   ========================================================================== */
:root {
  --bg: #000000;              /* Negro absoluto para secciones principales y hero */
  --panel: #111111;           /* Gris grafito ultra oscuro para fondos secundarios */
  --panel-light: #1A1A1A;     /* Variación de gris para tarjetas y elementos interactivos */
  --line: #262626;            /* Líneas de cuadrícula tenues y discretas */
  --line-strong: #404040;     /* Líneas y bordes con mayor énfasis visual */
  
  --paper: #FFFFFF;           /* Blanco puro para tipografía de máxima jerarquía */
  --paper-dim: #A3A3A3;       /* Gris medio para textos secundarios y párrafos */
  
  --gold: #FFD700;            /* Amarillo Eléctrico / Neón para elementos destacados y CTA */
  --gold-soft: rgba(255, 215, 0, 0.08);
  
  /* Tipografía requerida por el manual de estilo */
  --font-display: 'Inter', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', monospace;
  
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-display);
  background-color: var(--bg);
  color: var(--paper);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

/* ==========================================================================
   ELEMENTOS DE INTERFAZ REUTILIZABLES (Bordes Afilados)
   ========================================================================== */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--paper-dim);
  max-width: 600px;
  margin-bottom: 60px;
  line-height: 1.6;
}

/* Botones con bordes estrictamente afilados (1px) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 1px !important; 
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--gold);
  color: #000000;
  border: 1px solid var(--gold);
}

.btn-primary:hover {
  background-color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-secondary {
  background-color: transparent;
  color: var(--paper);
  border: 1px solid var(--line-strong);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HEADER, LOGO GRANDE Y RECUADRO DESTACADO SAAS (CFOFÁCIL.CL)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 40px); /* Espaciado vertical elegante */
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Contenedor del Logo y Frase */
.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Escala Imponente del Logo según requerimiento */
.brand-logo {
  max-height: 65px;
  width: auto;
  display: block;
}

/* Frase Destacada al costado derecho en Amarillo Eléctrico */
.logo-phrase {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a:not(.btn):not(.saas-link) {
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.main-nav a:not(.btn):not(.saas-link):hover {
  color: var(--gold);
}

/* RECUADRO DESTACADO: cfofacil.cl */
.banner-saas-box {
  background-color: #000000;
  border: 1px solid var(--line-strong);
  padding: 8px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
  border-radius: 1px !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.banner-saas-box:hover {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.15);
}

.saas-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
}

.saas-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #FFFFFF !important;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.banner-saas-box:hover .saas-link {
  color: var(--gold) !important;
}

.saas-arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.banner-saas-box:hover .saas-arrow {
  transform: translateX(3px);
}

.btn-nav {
  padding: 10px 20px;
  font-size: 0.8rem;
}

/* Responsivo para el Banner */
@media (max-width: 1024px) {
  .main-nav { gap: 20px; }
  .logo-phrase { display: none; } /* Oculta frase en tablets medianas para dar espacio al link */
}

@media (max-width: 768px) {
  .brand-logo { max-height: 48px; }
  .banner-saas-box { display: none; } /* Oculta módulo en celulares extremos */
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--bg);
  padding-top: 120px;
}

.hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--paper-dim);
  max-width: 700px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   SOLUCIONES (PRODUCT CARDS EN CUADRÍCULA)
   ========================================================================== */
.solutions-section {
  background-color: var(--panel);
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.product-card {
  background-color: var(--panel-light);
  border: 1px solid var(--line);
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s ease;
  border-radius: 1px !important;
}

.product-card:hover {
  border-color: var(--gold);
}

.card-content {
  padding: 40px;
}

.card-id {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 24px;
}

.product-card h3 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.product-card p {
  color: var(--paper-dim);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ==========================================================================
   TERMINAL INTERACTIVA DE AUDITORÍA VIVA
   ========================================================================== */
.scanner-section {
  background-color: var(--bg);
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.scanner-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .scanner-panel {
    grid-template-columns: 1fr;
  }
}

.scanner-doc {
  background-color: var(--panel);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border-radius: 1px !important;
}

.doc-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-strong);
  display: flex;
  justify-content: space-between;
  color: var(--paper-dim);
  font-size: 0.75rem;
}

.doc-body {
  padding: 24px 20px;
}

.doc-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s ease;
}

.footer-row {
  border-bottom: none;
  border-top: 2px dashed var(--line-strong);
  margin-top: 20px;
  padding-top: 20px;
  font-weight: bold;
  color: var(--paper);
}

.doc-row.finding {
  background-color: rgba(255, 215, 0, 0.02);
  cursor: crosshair;
  padding-left: 8px;
  padding-right: 8px;
}

.doc-row.finding:hover {
  background-color: var(--gold-soft);
}

.highlight-val {
  color: var(--gold);
  font-weight: 500;
}

.scanner-readout {
  background-color: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  border-radius: 1px !important;
}

.readout-head {
  background-color: var(--panel-light);
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
}

.readout-body {
  padding: 30px 20px;
  flex-grow: 1;
  font-size: 0.9rem;
  line-height: 1.8;
  color: #E2E8F0;
}

.readout-foot {
  padding: 20px;
  background-color: rgba(0,0,0,0.3);
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--paper-dim);
  line-height: 1.5;
  transition: all 0.3s ease;
}

/* ==========================================================================
   SECCIÓN: LIDERAZGO (FICHA ROBERTO MARTÍNEZ M.)
   ========================================================================== */
.creator-section {
  background-color: var(--panel);
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.creator-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .creator-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.image-wrapper {
  border: 1px solid var(--line-strong);
  background-color: var(--bg);
  padding: 10px;
}

.creator-img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(100%) contrast(115%);
  transition: filter 0.4s ease;
}

.creator-img:hover {
  filter: grayscale(100%) contrast(130%);
}

.creator-quote {
  margin-top: 28px;
  border-left: 2px solid var(--gold);
  padding-left: 20px;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--paper-dim);
}

.creator-quote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
  font-style: normal;
  letter-spacing: 0.05em;
}

.creator-title {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.trajectory-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.trajectory-list li {
  color: var(--paper-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}

.trajectory-list li strong {
  color: var(--paper);
  display: block;
  margin-bottom: 4px;
}

.ai-agent-console {
  margin-top: 40px;
  background-color: var(--bg);
  border: 1px solid var(--line-strong);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
}

.ai-agent-console:hover {
  border-color: var(--gold);
}

.console-line {
  color: #D4D4D4;
}

.c-gold { color: var(--gold); }
.c-green { color: #10B981; }

@keyframes consoleBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-blink {
  animation: consoleBlink 2s infinite ease-in-out;
}

/* ==========================================================================
   CONTACTO / ESTRUCTURA DE FORMULARIO
   ========================================================================== */
.contact-section {
  background-color: var(--bg);
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.min-container {
  max-width: 650px !important;
}

.contact-form {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--paper-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  background-color: var(--panel);
  border: 1px solid var(--line-strong);
  padding: 16px;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 0.95rem;
  border-radius: 1px !important;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

/* ==========================================================================
   SECTORES FLOTANTES & FOOTER
   ========================================================================== */
.sectors-section {
  background-color: var(--bg);
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sectors-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.sectors-list span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--line-strong);
  letter-spacing: 0.15em;
  transition: color 0.3s ease;
}

.sectors-list span:hover {
  color: var(--paper-dim);
}

.site-footer {
  background-color: var(--bg);
  padding: 80px 0 40px 0;
  color: var(--paper-dim);
  font-size: 0.85rem;
}

.footer-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.footer-brand p {
  line-height: 1.6;
}

.footer-meta {
  border-top: 1px solid var(--line);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.tech-stack {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--line-strong);
}

/* ==========================================================================
   ANIMACIONES MICRO-INTERACCIONES
   ========================================================================== */
.animate-fade {
  opacity: 0;
  transform: translateY(15px);
  animation: fadeInUp 0.6s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-title.animate-fade { animation-delay: 0.1s; }
.hero-subtitle.animate-fade { animation-delay: 0.23s; }
.hero-actions.animate-fade { animation-delay: 0.35s; }

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