/* =========================================================================
   SECURITY GLOBAL — Sistema de diseño
   Concepto: la estética de un centro de monitoreo. Paneles de estado,
   indicadores en vivo, tipografía de sala de control, cifras en mono.

   Dos temas, ambos usan las mismas variables (mismo look & feel
   estructural) pero con paletas distintas:
   - "light": paleta basada en los colores del logo (azul, rojo, cian)
   - "dark":  paleta oscura original (navy + ámbar + verde azulado)
   ========================================================================= */

:root,
[data-theme="light"] {
  /* Color — tema claro (paleta del logo) */
  --ink:        #121C7A;   /* paneles oscuros: hero, nav, footer */
  --ink-2:      #182291;   /* tarjetas sobre paneles oscuros */
  --ink-3:      #212CA6;   /* hover sobre paneles oscuros */
  --paper:      #F2F4FC;   /* fondo de contenido claro */
  --paper-2:    #FFFFFF;   /* tarjetas / secciones claras */
  --amber:      #E01B24;   /* acento principal (rojo del logo) */
  --amber-dark: #B71017;   /* hover del acento principal */
  --teal:       #00AEC0;   /* acento secundario (cian del logo) */
  --danger:     #C1512D;
  --on-accent:  #FFFFFF;   /* texto sobre botones de acento */

  --text-on-ink:        #FFFFFF;
  --text-on-ink-muted:  #C3C9F5;
  --text-on-paper:      #0B1024;
  --text-on-paper-muted:#4A5170;

  --line-on-ink:   rgba(255,255,255,0.16);
  --line-on-paper: rgba(11,16,36,0.12);

  --statusbar-bg: #060A33;
}

[data-theme="dark"] {
  /* Color — tema oscuro (paleta original) */
  --ink:        #0E1620;
  --ink-2:      #16202C;
  --ink-3:      #1E2B3A;
  --paper:      #E8ECE8;
  --paper-2:    #F4F5F2;
  --amber:      #D6A24B;
  --amber-dark: #B9853A;
  --teal:       #4FB6A4;
  --danger:     #C1512D;
  --on-accent:  #1B1204;

  --text-on-ink:        #EDEFEC;
  --text-on-ink-muted:  #9FB0AE;
  --text-on-paper:      #101A22;
  --text-on-paper-muted:#4B5A5C;

  --line-on-ink:   rgba(237,239,236,0.14);
  --line-on-paper: rgba(16,26,34,0.12);

  --statusbar-bg: #080E15;
}

:root {
  /* Tipografía */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Ritmo */
  --radius: 3px;
  --container: 1180px;
  --shadow-panel: 0 18px 40px -20px rgba(6,10,16,0.55);

  color-scheme: light;
}
[data-theme="dark"] { color-scheme: dark; }

/* ---------- Reset base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-on-paper);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: 0.01em; line-height: 1.05; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Barra de estado (elemento firma) ---------- */
.status-bar {
  background: var(--statusbar-bg);
  color: var(--text-on-ink-muted);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--line-on-ink);
}
.status-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 34px;
}
.status-bar__left,
.status-bar__right {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
  overflow: hidden;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(79,182,164,0.18);
  animation: pulse 2.4s ease-in-out infinite;
  flex: none;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.status-bar__item { display: flex; align-items: center; gap: 7px; }
.status-bar a.status-bar__item:hover { color: var(--text-on-ink); }
.status-bar__right a { color: var(--amber); }
#reloj-central { color: var(--text-on-ink); }

@media (max-width: 720px) {
  .status-bar__item--hide-mobile { display: none; }
}

/* ---------- Navegación ---------- */
.navbar {
  background: var(--ink);
  border-bottom: 1px solid var(--line-on-ink);
  position: sticky;
  top: 0;
  z-index: 50;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-on-ink);
}
.brand__mark {
  height: 46px;
  width: auto;
  flex: none;
  display: block;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-display); font-size: 21px; font-weight: 700; letter-spacing: 0.02em; }
.brand__slogan { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--text-on-ink-muted); text-transform: uppercase; }

/* ---------- Selector de tema claro / oscuro ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line-on-ink);
  color: var(--text-on-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border-radius: 999px;
  transition: color .15s ease, border-color .15s ease;
}
.theme-toggle:hover { color: var(--text-on-ink); border-color: var(--text-on-ink-muted); }
.theme-toggle svg { width: 12px; height: 12px; flex: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  display: block;
  padding: 10px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-on-ink-muted);
  border-radius: var(--radius);
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover { color: var(--text-on-ink); background: var(--ink-2); }
.nav-links a.is-active { color: var(--amber); }

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 14px;
  padding: 11px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--amber);
  white-space: nowrap;
  transition: background .15s ease, transform .1s ease;
}
.btn-cta:hover { background: var(--amber-dark); border-color: var(--amber-dark); }
.btn-cta:active { transform: translateY(1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-on-ink);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 17px;
  border-radius: var(--radius);
  border: 1px solid var(--line-on-ink);
  transition: border-color .15s ease, color .15s ease;
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--text-on-ink);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  transition: opacity .15s ease;
}
.btn-dark:hover { opacity: .85; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 0;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text-on-ink); display: block; }

@media (max-width: 940px) {
  .nav-toggle { display: flex; }
  .nav-links, .nav-actions .btn-cta { display: none; }
  .navbar.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line-on-ink);
    padding: 8px 24px 20px;
    gap: 0;
  }
  .navbar.is-open .nav-links a { padding: 13px 4px; border-bottom: 1px solid var(--line-on-ink); }
  .navbar.is-open .nav-actions .btn-cta { display: inline-flex; margin: 4px 24px 20px; }
}

/* ---------- Secciones / utilidades tipográficas ---------- */
.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }
.section--ink { background: var(--ink); color: var(--text-on-ink); }
.section--ink h2, .section--ink h3 { color: var(--text-on-ink); }
.section--paper2 { background: var(--paper-2); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--amber);
}

h2.display { font-size: clamp(30px, 4vw, 44px); }
h3.display { font-size: clamp(22px, 2.6vw, 28px); }

.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-on-paper-muted);
  max-width: 640px;
}
.section--ink .lede { color: var(--text-on-ink-muted); }

.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--ink) 94%, transparent) 0%, color-mix(in srgb, var(--ink) 86%, transparent) 55%, var(--ink) 100%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 90px);
  color: var(--text-on-ink);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-on-ink);
}
.hero .container { padding-top: 72px; padding-bottom: 0; position: relative; z-index: 2; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
  background: rgba(79,182,164,0.09);
  border: 1px solid rgba(79,182,164,0.3);
  padding: 7px 12px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  max-width: 15ch;
  color: #fff;
}
.hero h1 em { color: var(--amber); font-style: normal; }
.hero__lede { margin-top: 22px; font-size: 19px; color: var(--text-on-ink-muted); max-width: 52ch; line-height: 1.6; }
.hero__actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* Panel de estado del hero (elemento firma, repetido en cifras) */
.status-panel {
  margin-top: 58px;
  border-top: 1px solid var(--line-on-ink);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.status-panel__tile {
  padding: 22px 6px 26px;
  border-right: 1px solid var(--line-on-ink);
  position: relative;
}
.status-panel__tile:last-child { border-right: 0; }
.status-panel__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  color: #fff;
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.status-panel__num .status-dot { margin-right: 8px; }
.status-panel__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-ink-muted);
  margin-top: 6px;
}
@media (max-width: 720px) {
  .status-panel { grid-template-columns: 1fr 1fr; }
  .status-panel__tile:nth-child(2) { border-right: 0; }
}

/* ---------- Tarjetas de servicio ---------- */
.service-card {
  background: var(--ink-2);
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  transition: border-color .15s ease, transform .15s ease;
  height: 100%;
}
.service-card:hover { border-color: var(--amber); transform: translateY(-3px); }
.service-card__icon {
  width: 42px; height: 42px;
  color: var(--amber);
  margin-bottom: 18px;
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 { color: var(--text-on-ink); font-size: 21px; margin-bottom: 10px; }
.service-card p { color: var(--text-on-ink-muted); font-size: 14.5px; line-height: 1.6; }
.service-card__status {
  margin-top: 16px;
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

/* ---------- Tarjetas sobre paper ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line-on-paper);
  border-radius: var(--radius);
  padding: 28px;
}
.value-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-dark);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.value-card h3 { font-size: 20px; margin-bottom: 10px; }
.value-card p { color: var(--text-on-paper-muted); font-size: 15px; line-height: 1.65; }

/* ---------- Segmentos / etiquetas ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  padding: 9px 16px;
  border: 1px solid var(--line-on-paper);
  border-radius: 999px;
  color: var(--text-on-paper-muted);
  background: #fff;
}
.section--ink .tag { border-color: var(--line-on-ink); color: var(--text-on-ink-muted); background: transparent; }

/* ---------- Orden de servicio / promo ---------- */
.workorder {
  background: var(--ink);
  color: var(--text-on-ink);
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}
.workorder__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px dashed var(--line-on-ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-on-ink-muted);
  text-transform: uppercase;
}
.workorder__body { padding: 30px 28px 32px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.workorder__price { font-family: var(--font-mono); font-size: clamp(30px,4vw,42px); color: var(--amber); white-space: nowrap; }
.workorder__price small { font-size: 14px; color: var(--text-on-ink-muted); display: block; font-family: var(--font-body); margin-top: 4px;}
.workorder ul { margin: 14px 0 0; }
.workorder li { display: flex; gap: 10px; font-size: 15px; color: var(--text-on-ink-muted); padding: 5px 0; }
.workorder li::before { content: '—'; color: var(--amber); }
@media (max-width: 640px) { .workorder__body { grid-template-columns: 1fr; } }

/* ---------- Trust / cumplimiento ---------- */
.trust-bar {
  border-top: 1px solid var(--line-on-paper);
  border-bottom: 1px solid var(--line-on-paper);
  padding: 26px 0;
}
.trust-bar .container {
  display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: center;
}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--text-on-paper-muted); font-weight: 500; }
.trust-item svg { width: 20px; height: 20px; color: var(--amber-dark); flex: none; }

/* ---------- Formularios ---------- */
.form-panel {
  background: #fff;
  border: 1px solid var(--line-on-paper);
  border-radius: var(--radius);
  padding: 32px;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-paper-muted);
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-on-paper);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  background: var(--paper-2);
  color: var(--text-on-paper);
  transition: border-color .15s ease, background .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--amber-dark);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

/* honeypot */
.hp-field { position: absolute; left: -9999px; top: -9999px; }

.alert {
  padding: 15px 18px;
  border-radius: var(--radius);
  font-size: 14.5px;
  margin-bottom: 24px;
  border: 1px solid transparent;
}
.alert--ok { background: rgba(79,182,164,0.1); border-color: var(--teal); color: #1c5148; }
.alert--error { background: rgba(193,81,45,0.08); border-color: var(--danger); color: var(--danger); }

/* ---------- Info list (contacto) ---------- */
.info-list { display: flex; flex-direction: column; gap: 22px; }
.info-list__item { display: flex; gap: 16px; }
.info-list__icon {
  width: 40px; height: 40px; flex: none;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--amber);
}
.info-list__icon svg { width: 19px; height: 19px; }
.info-list__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal); margin-bottom: 3px; }
.info-list__value { font-size: 16px; color: var(--text-on-paper-muted); line-height: 1.5; }
.info-list__value a:hover { color: var(--amber); }

/* ---------- CTA final ---------- */
.cta-final {
  background: var(--ink);
  color: var(--text-on-ink);
  border-radius: var(--radius);
  padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 60px);
  pointer-events: none;
}
.cta-final__text { position: relative; z-index: 1; max-width: 520px; }
.cta-final__actions { position: relative; z-index: 1; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--statusbar-bg); color: var(--text-on-ink-muted); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--line-on-ink); }
.footer-grid h4 { color: var(--text-on-ink); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; }
.footer-grid ul { display: flex; flex-direction: column; gap: 11px; }
.footer-grid a:hover { color: var(--amber); }
.footer-grid p { font-size: 14px; line-height: 1.7; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; font-size: 12.5px; flex-wrap: wrap; gap: 10px; }
.footer-bottom .footer-social { display: flex; gap: 14px; }
.footer-bottom .footer-social a { width: 30px; height: 30px; border: 1px solid var(--line-on-ink); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.footer-bottom .footer-social svg { width: 14px; height: 14px; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .cta-final { padding: 40px 26px; }
}

/* ---------- Página interior genérica (encabezado de página) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--text-on-ink);
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--line-on-ink);
}
.page-hero h1 { font-size: clamp(32px, 4.4vw, 48px); color: #fff; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-on-ink-muted);
  margin-bottom: 16px;
}
.breadcrumb a:hover { color: var(--amber); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 54px; height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,0.5);
  z-index: 60;
}
.whatsapp-float svg { width: 26px; height: 26px; color: #fff; }

/* ---------- Listas con check ---------- */
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; gap: 10px; font-size: 15.5px; line-height: 1.5; }
.check-list li::before { content: '✓'; color: var(--amber-dark); font-weight: 700; flex: none; }
.section--ink .check-list li::before { color: var(--amber); }

/* ---------- utilidades ---------- */
.mt-0 { margin-top: 0 !important; }
.text-center { text-align: center; }
.center-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.center-head .eyebrow { justify-content: center; }
.center-head .eyebrow::before { display: none; }