/* ─────────────────────────────────────────
   TOKENS — DARK (default)
───────────────────────────────────────── */
:root {
  --bg:         #050810;
  --bg2:        #070d1a;
  --bg3:        #0a1220;
  --surface:    #0d1628;
  --nav-bg:     rgba(5,8,16,0.90);
  --border:     rgba(0,212,255,0.08);
  --border-hi:  rgba(0,212,255,0.22);
  --cyan:       #00d4ff;
  --cyan-dim:   rgba(0,212,255,0.45);
  --cyan-glow:  rgba(0,212,255,0.15);
  --gold:       #c9a84c;
  --gold-dim:   rgba(201,168,76,0.5);
  --white:      #e8eef5;
  --muted:      rgba(232,238,245,0.50);
  --faint:      rgba(232,238,245,0.22);
  --grid-line:  rgba(0,212,255,0.035);
  --font-head:  'Rajdhani', sans-serif;
  --font-mono:  'Share Tech Mono', monospace;
  --font-body:  'Exo 2', sans-serif;
  --max:        1280px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─────────────────────────────────────────
   TOKENS — LIGHT MODE
───────────────────────────────────────── */
body.light {
  --bg:         #f0f4f8;
  --bg2:        #e8edf4;
  --bg3:        #dde3ee;
  --surface:    #d4dce8;
  --nav-bg:     rgba(240,244,248,0.94);
  --border:     rgba(0,100,160,0.10);
  --border-hi:  rgba(0,100,160,0.28);
  --cyan:       #0077aa;
  --cyan-dim:   rgba(0,119,170,0.55);
  --cyan-glow:  rgba(0,119,170,0.12);
  --gold:       #8a6020;
  --gold-dim:   rgba(138,96,32,0.5);
  --white:      #0f1a28;
  --muted:      rgba(15,26,40,0.60);
  --faint:      rgba(15,26,40,0.35);
  --grid-line:  rgba(0,100,160,0.06);
}

/* ─────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s, color 0.4s;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* Grid background global */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  transition: background-image 0.4s;
}

/* ─────────────────────────────────────────
   UTILITY
───────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 48px; }
.mono { font-family: var(--font-mono); }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--cyan-dim);
  text-transform: uppercase;
  border: 1px solid var(--border-hi);
  padding: 5px 12px;
  border-radius: 1px;
}

/* ─────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity:0; transform: translateY(24px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; } to { opacity:1; }
}
@keyframes scanH {
  0%   { transform: translateY(-100%); opacity:0; }
  5%   { opacity:1; }
  95%  { opacity:1; }
  100% { transform: translateY(700%); opacity:0; }
}
@keyframes pulseRing {
  0%   { transform: scale(1); opacity:0.6; }
  100% { transform: scale(2.8); opacity:0; }
}
@keyframes blink {
  0%,100% { opacity:1; } 50% { opacity:0.2; }
}
@keyframes drift {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-6px); }
}
@keyframes rotSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
@keyframes borderGlow {
  0%,100% { border-color: rgba(0,212,255,0.08); }
  50%     { border-color: rgba(0,212,255,0.28); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─────────────────────────────────────────
   NAV
───────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 68px;
  display: flex; align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s, background 0.4s;
}
nav .container {
  display: flex; align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 52px;  /* override base container, guaranteed left breathing room */
}
.nav-logo {
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
}
.nav-logo.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.nav-links {
  display: flex; gap: 36px; align-items: center;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

/* Nav right: CTA + theme switch */
.nav-right {
  display: flex; align-items: center; gap: 16px;
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--cyan);
  padding: 9px 22px;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* Theme switch */
.theme-switch {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
  user-select: none;
}
.theme-switch-track {
  width: 36px; height: 20px;
  border-radius: 10px;
  background: var(--border-hi);
  border: 1px solid var(--border-hi);
  position: relative;
  transition: background 0.3s;
  flex-shrink: 0;
}
body.light .theme-switch-track {
  background: var(--cyan);
  border-color: var(--cyan);
}
.theme-switch-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--white);
  transition: transform 0.3s var(--ease), background 0.3s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
body.light .theme-switch-thumb { transform: translateX(16px); }
.theme-switch-icon {
  font-size: 13px;
  line-height: 1;
  color: var(--muted);
  transition: color 0.3s;
}

/* ─────────────────────────────────────────
   ISOTIPO SVG (componente reutilizable)
───────────────────────────────────────── */
/* Inline en cada uso */

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 64px;
  overflow: hidden;
}

/* Canvas de puntos animado en el hero */
#hero-canvas {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100%; height: 100%;
  max-width: 1400px; /* Limitar ancho para centrar visualmente */
  z-index: 0;
  opacity: 0.85; /* Opacidad aumentada */
  mask-image: radial-gradient(circle, black 50%, transparent 90%); /* Máscara más amplia */
  -webkit-mask-image: radial-gradient(circle, black 50%, transparent 90%);
}

.hero-scan {
  position: absolute; inset: 0; z-index: 1; overflow: hidden;
  pointer-events: none;
}
.hero-scan::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 20px 2px var(--cyan);
  animation: scanH 6s ease-in-out infinite;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.45em;
  color: var(--cyan-dim);
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeUp 1s var(--ease) 0.2s both;
}

.hero-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  animation: fadeUp 1s var(--ease) 0.35s both;
}
.hero-title .l  { color: var(--cyan); }
.hero-title .aur { color: var(--gold); font-weight: 500; }
.hero-title .ia { color: var(--cyan); }

.hero-sub {
  font-size: 13px;
  font-weight: 200;
  letter-spacing: 0.06em;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 44px;
  line-height: 1.85;
  animation: fadeUp 1s var(--ease) 0.5s both;
}

.hero-stats {
  display: flex; gap: 40px;
  margin-bottom: 48px;
  animation: fadeUp 1s var(--ease) 0.65s both;
}
.stat-item {}
.stat-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 32px;
  color: var(--cyan);
  line-height: 1;
}
.stat-unit {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.15em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--faint);
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-actions {
  display: flex; gap: 16px; align-items: center;
  animation: fadeUp 1s var(--ease) 0.8s both;
}
.btn-primary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--cyan);
  padding: 14px 32px;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover {
  background: #33ddff;
  transform: translateY(-1px);
}
.btn-ghost {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border-hi);
  padding: 14px 32px;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--white); border-color: rgba(0,212,255,0.4); }

/* Hero isotipo grande animado */
.hero-visual {
  animation: fadeIn 1.2s var(--ease) 0.4s both;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  /* Evitar cortes en animaciones amplias */
  padding: 40px; 
  margin: -40px;
}
.hero-visual svg { 
  animation: drift 8s ease-in-out infinite; 
  overflow: visible;
}
.hero-badge {
  position: absolute;
  bottom: -24px; right: -12px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.25em;
  color: var(--cyan-dim);
  border: 1px solid var(--border-hi);
  padding: 6px 12px;
  background: rgba(5,8,16,0.9);
  backdrop-filter: blur(4px);
}
body.light .hero-badge {
  background: rgba(240,244,248,0.85);
  color: var(--cyan);
  border-color: var(--cyan-dim);
}

/* Scroll hint */
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeIn 1s 1.5s both;
}
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.4em;
  color: var(--faint);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--cyan-dim), transparent);
  animation: blink 2s ease-in-out infinite;
}

/* ─────────────────────────────────────────
   SERVICIOS
───────────────────────────────────────── */
.servicios {
  position: relative; z-index: 1;
  padding: 120px 0;
}

.section-header {
  margin-bottom: 72px;
}
.section-header .tag { margin-bottom: 20px; }
.section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(32px, 3.5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.section-title em {
  font-style: normal;
  color: var(--cyan);
}
.section-desc {
  font-size: 13px;
  font-weight: 200;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.85;
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.servicio-card {
  background: var(--bg2);
  padding: 44px 36px;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, background 0.4s;
  cursor: default;
}
.servicio-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.servicio-card:hover {
  background: var(--bg3);
  border-color: var(--border-hi);
}
.servicio-card:hover::before { opacity: 1; }

.servicio-num {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  margin-bottom: 28px;
}
.servicio-icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
}
.servicio-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}
.servicio-desc {
  font-size: 12px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.servicio-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.s-tag {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.18em;
  color: var(--cyan-dim);
  border: 1px solid var(--border);
  padding: 3px 8px;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────
   PRECISIÓN / MÉTRICAS
───────────────────────────────────────── */
.metricas {
  position: relative; z-index: 1;
  padding: 100px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.metricas::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.metricas-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.metricas-text .section-title { margin-bottom: 20px; }
.metricas-text p {
  font-size: 13px; font-weight: 200;
  color: var(--muted); line-height: 1.85;
  margin-bottom: 16px;
}
.metricas-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.kpi-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.kpi-box:hover { border-color: var(--border-hi); }
.kpi-box::after {
  content: '';
  position: absolute; bottom:0; left:0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.kpi-box:hover::after { transform: scaleX(1); }
.kpi-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 40px;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 6px;
}
.kpi-value span {
  font-size: 18px;
  color: var(--gold);
  font-weight: 400;
}
.kpi-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
  line-height: 1.5;
}

/* ─────────────────────────────────────────
   GALERÍA
───────────────────────────────────────── */
.galeria {
  position: relative; z-index: 1;
  padding: 100px 0;
  overflow: hidden;
}
.galeria-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 260px 200px;
  gap: 3px;
  margin-top: 56px;
}
.gal-item {
  position: relative;
  overflow: hidden;
  background: var(--bg3);
  border: 1px solid var(--border);
}
.gal-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
  transition: filter 0.5s, transform 0.6s var(--ease);
}
.gal-item:hover img {
  filter: saturate(1) brightness(0.95);
  transform: scale(1.04);
}
.gal-item-span { grid-column: 1; grid-row: 1 / 3; }
.gal-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,8,16,0.95) 0%, rgba(5,8,16,0.5) 35%, transparent 100%);
  pointer-events: none;
  transition: background 0.4s;
}
body.light .gal-overlay {
  background: linear-gradient(to top, rgba(240,244,248,0.95) 0%, rgba(240,244,248,0.5) 46%, transparent 100%);
}
.gal-caption {
  position: absolute; bottom: 16px; left: 18px; right: 18px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--white);
  text-transform: uppercase;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
body.light .gal-caption { 
  color: var(--muted);
  text-shadow: none; 
}
.gal-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px;
  background: var(--bg3);
}
.gal-placeholder svg { opacity: 0.4; }
.gal-placeholder span {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.3em;
  color: var(--faint);
  text-transform: uppercase;
  text-align: center;
  padding: 0 12px;
}
/* ─────────────────────────────────────────
   SECTORES
───────────────────────────────────────── */
.sectores {
  position: relative; z-index: 1;
  padding: 120px 0;
}
.sectores-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 64px;
}
.sector-card {
  background: var(--bg2);
  padding: 40px 28px;
  border: 1px solid transparent;
  position: relative;
  transition: border-color 0.3s, background 0.3s;
}
.sector-card:hover {
  background: var(--bg3);
  border-color: var(--border-hi);
}
.sector-num {
  font-family: var(--font-mono);
  font-size: 28px;
  color: rgba(0,212,255,0.08);
  font-weight: 700;
  position: absolute;
  top: 16px; right: 20px;
  line-height: 1;
}
.sector-icon-wrap {
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: border-color 0.3s;
}
.sector-card:hover .sector-icon-wrap { border-color: var(--cyan-dim); }
.sector-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 10px;
}
.sector-desc {
  font-size: 11.5px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   SOFTWARE PROPIO
───────────────────────────────────────── */
.software {
  position: relative; z-index: 1;
  padding: 100px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.software::after {
  content: '';
  position: absolute;
  top: -100px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(201,168,76,0.03) 0%, transparent 65%);
  pointer-events: none;
}
.software-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.software-features {
  display: flex; flex-direction: column; gap: 2px;
}
.sw-feature {
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 24px 28px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: border-color 0.3s;
}
.sw-feature:hover { border-color: var(--border-hi); }
.sw-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--cyan);
}
.sw-feature-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 6px;
}
.sw-feature-desc {
  font-size: 11.5px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
}
.sw-screen {
  background: var(--bg3);
  border: 1px solid var(--border);
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}
.sw-screen-inner {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.sw-screen canvas { width: 100% !important; height: 100% !important; }
.sw-screen-label {
  position: absolute;
  bottom: 16px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.3em;
  color: var(--cyan-dim);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─────────────────────────────────────────
   PROCESO
───────────────────────────────────────── */
.proceso {
  position: relative; z-index: 1;
  padding: 120px 0;
}
.proceso-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}
.proceso-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi), var(--gold-dim), var(--border-hi), transparent);
}
.step {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: 0 16px;
}
.step-num {
  width: 56px; height: 56px;
  border: 1px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  background: var(--bg);
  position: relative; z-index: 1;
  margin-bottom: 20px;
  transition: background 0.3s, border-color 0.3s;
}
.step:hover .step-num {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
}
.step-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 11px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
}

/* ─────────────────────────────────────────
   CONTACTO / CTA
───────────────────────────────────────── */
.cta {
  position: relative; z-index: 1;
  padding: 120px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute; top: -300px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.cta-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(36px, 4vw, 64px);
  line-height: 1.0;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.cta-title em { font-style: normal; color: var(--cyan); }
.cta-sub {
  font-size: 13px;
  font-weight: 200;
  color: var(--muted);
  margin-bottom: 52px;
  line-height: 1.85;
}
.cta-form {
  display: flex; gap: 12px; max-width: 520px; margin: 0 auto 32px;
}
.cta-input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border-hi);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 14px 20px;
  outline: none;
  transition: border-color 0.2s;
}
.cta-input::placeholder { color: var(--faint); }
.cta-input:focus { border-color: var(--cyan-dim); }
.cta-info {
  display: flex; justify-content: center; gap: 48px;
  flex-wrap: wrap;
}
.cta-contact-item {
  display: flex; flex-direction: column; gap: 4px;
  text-align: center;
}
.cta-contact-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.3em;
  color: var(--faint);
  text-transform: uppercase;
}
.cta-contact-value {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-dim);
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  position: relative; z-index: 1;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 52px 0 36px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 12px;
  font-weight: 200;
  color: var(--faint);
  line-height: 1.8;
  margin-top: 16px;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--cyan-dim);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-links a {
  font-size: 12px;
  font-weight: 300;
  color: var(--faint);
  transition: color 0.2s;
  letter-spacing: 0.03em;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--faint);
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; padding: 0 32px; }
  .hero-visual { display: none; }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .sectores-grid { grid-template-columns: 1fr 1fr; }
  .metricas-inner { grid-template-columns: 1fr; gap: 48px; }
  .software-inner { grid-template-columns: 1fr; }
  .proceso-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .proceso-steps::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .servicios-grid { grid-template-columns: 1fr; }
  .sectores-grid { grid-template-columns: 1fr 1fr; }
  .metricas-kpis { grid-template-columns: 1fr 1fr; }
  .proceso-steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .nav-links { display: none; }
  .cta-form { flex-direction: column; }
}

/* ─────────────────────────────────────────
   MODAL STYLES
───────────────────────────────────────── */
.modal-panel {
  position: fixed; z-index: 501;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 92vw);
  max-height: 82vh;
  overflow-y: auto;
  background: var(--bg2);
  border: 1px solid var(--border-hi);
  padding: 44px 48px 48px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.modal-tag {
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.35em;
  color: var(--cyan-dim); text-transform: uppercase;
}
.modal-close {
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.2em;
  color: var(--muted); background: transparent;
  border: 1px solid var(--border-hi);
  padding: 6px 14px; cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.modal-close:hover { color: var(--white); border-color: var(--border-hi); }
.modal-title {
  font-family: var(--font-head);
  font-weight: 700; font-size: 28px;
  color: var(--white); margin-bottom: 28px; line-height: 1.1;
}
.legal-body { font-size: 12.5px; font-weight: 300; color: var(--muted); line-height: 1.9; }
.legal-body h3 {
  font-family: var(--font-head); font-weight: 600; font-size: 13px;
  letter-spacing: 0.08em; color: var(--white);
  text-transform: uppercase; margin: 26px 0 10px;
  padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.legal-body ul { padding-left: 18px; margin: 8px 0 12px; }
.legal-body ul li { margin-bottom: 5px; }
.legal-body p { margin-bottom: 10px; }
.legal-body strong { color: var(--white); font-weight: 500; }
.modal-date { margin-top: 32px; font-size: 11px; color: var(--faint); }