/* ==========================================================================
   EDESA — Enlace Digital Empresarial
   Estilos Corporativos Principales
   Tecnologías: HTML5, CSS3 Moderno (CSS Custom Properties, Flexbox & CSS Grid)
   ========================================================================== */

/* --- Variables y Sistema de Diseño --- */
:root {
  /* Paleta Corporativa */
  --color-primary: #005BA3;
  --color-primary-dark: #003B73;
  --color-primary-light: #0088FF;
  --color-navy: #0A2540;
  --color-navy-dark: #071828;
  --color-navy-light: #153A60;
  
  --color-accent: #E68A00;
  --color-accent-hover: #D97706;
  --color-accent-light: #FEF3C7;

  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-danger-bg: #FEF2F2;

  /* Neutros y Superficies */
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-focus: #005BA3;
  
  /* Textos */
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-text-white: #FFFFFF;

  /* Tipografía */
  --font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevaciones / Sombras */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 25px rgba(0, 91, 163, 0.25);

  /* Radios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Contenedores */
  --container-width: 1200px;
  --header-height: 80px;
  
  /* Transición estándar */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reseteo y Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
}

/* Accesibilidad al Enfocar */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* --- Layout y Contenedor --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-sm {
  padding: 3rem 0;
}

.section-dark {
  background-color: var(--color-navy-dark);
  color: var(--color-text-white);
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--color-text-white);
}

.section-alt {
  background-color: var(--color-surface-alt);
}

/* --- Encabezados de Sección --- */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-dark .section-tag,
.section-navy .section-tag {
  background-color: rgba(230, 138, 0, 0.18);
  color: #FBBF24;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.section-dark .section-title,
.section-navy .section-title {
  color: var(--color-text-white);
}

.section-title span {
  color: var(--color-primary-light);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-dark .section-subtitle,
.section-navy .section-subtitle {
  color: var(--color-text-light);
}

/* --- Header y Barra de Navegación --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  height: 72px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  line-height: 1;
}

.brand-sub {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-transform: uppercase;
}

/* Menú Principal Desktop */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Botón Hamburguesa Móvil */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-navy);
}

.hamburger-box {
  width: 24px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: 0 4px 12px rgba(0, 91, 163, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-text-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 91, 163, 0.35);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text-white);
  box-shadow: 0 4px 12px rgba(230, 138, 0, 0.25);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 138, 0, 0.35);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-white);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-white);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.0625rem;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

/* --- Hero Section Principal --- */
.hero {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 5rem;
  background: radial-gradient(circle at 80% 20%, rgba(0, 91, 163, 0.08), transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(230, 138, 0, 0.06), transparent 50%),
              var(--color-bg);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge-container {
  margin-bottom: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: var(--color-primary-dark);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.125rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.trust-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Visual del Hero: Terminal TPV */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
  padding: 1.5rem;
  background: linear-gradient(145deg, #FFFFFF, #F1F5F9);
  border-radius: 24px;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.hero-tpv-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  filter: drop-shadow(0 15px 25px rgba(10, 37, 64, 0.2));
  transition: transform 0.4s ease;
}

.hero-tpv-img:hover {
  transform: scale(1.03) rotate(-1deg);
}

/* Tarjetas Flotantes en Hero */
.floating-stat-card {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 4s ease-in-out infinite;
}

.card-pos-top-left {
  top: -15px;
  left: -20px;
  animation-delay: 0s;
}

.card-pos-bottom-right {
  bottom: -15px;
  right: -20px;
  animation-delay: 2s;
}

.floating-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-icon.blue {
  background-color: #EFF6FF;
  color: var(--color-primary);
}

.floating-icon.amber {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.floating-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.floating-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-navy);
}

/* --- Banner de Métricas / Cinta de Estadísticas --- */
.stats-ribbon {
  background-color: var(--color-navy);
  color: var(--color-text-white);
  padding: 3rem 0;
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-box {
  text-align: center;
  position: relative;
}

.stat-box:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.12);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  color: #38BDF8;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-num.accent {
  color: #F59E0B;
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* --- Tarjetas de Servicios --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 91, 163, 0.2);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-white);
  transform: scale(1.05);
}

.service-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-benefits-list {
  margin-bottom: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.service-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--color-text-main);
  margin-bottom: 0.6rem;
}

.service-benefit-item svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-action-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-action-link:hover {
  gap: 0.75rem;
  color: var(--color-primary-dark);
}

/* Hardware Catalog Grid */
.hardware-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.hardware-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.hardware-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.hardware-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hardware-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.hardware-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Sección Quiénes Somos / Misión / Visión --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 1.25rem;
}

.about-text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.mission-vision-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.mv-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.mv-card.vision {
  border-left-color: var(--color-accent);
}

.mv-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mv-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Valores Corporativos */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.value-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #EFF6FF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
}

.value-card:nth-child(2) .value-icon {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.value-card:nth-child(3) .value-icon {
  background-color: #ECFDF5;
  color: var(--color-success);
}

.value-card:nth-child(4) .value-icon {
  background-color: #F5F3FF;
  color: #8B5CF6;
}

.value-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.6rem;
}

.value-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Certificaciones y Acreditaciones */
.cert-section-wrapper {
  background: linear-gradient(135deg, var(--color-navy-dark), var(--color-navy));
  border-radius: 20px;
  padding: 3.5rem 3rem;
  color: var(--color-text-white);
  margin-top: 3rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.cert-card {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
}

.cert-card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.4);
}

.cert-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.cert-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.cert-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* --- Clientes y Cobertura --- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.client-logo-box {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  transition: var(--transition);
  filter: grayscale(100%);
  opacity: 0.75;
}

.client-logo-box:hover {
  filter: grayscale(0%);
  opacity: 1;
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.client-logo-box svg,
.client-logo-box img {
  max-height: 42px;
  max-width: 140px;
  object-fit: contain;
}

/* Cobertura Nacional Card */
.coverage-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hubs-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.hub-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.hub-card:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.hub-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: #EFF6FF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hub-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.hub-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --- Acordeón de FAQs y Fortalezas --- */
.accordion-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.accordion-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.accordion-item.active .accordion-content {
  max-height: 300px;
}

.accordion-body {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  border-top: 1px solid var(--color-surface-alt);
  padding-top: 1rem;
}

/* --- Formulario de Contacto Seguro --- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card-box {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.contact-card-box:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: #EFF6FF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon.whatsapp {
  background-color: #DCFCE7;
  color: #16A34A;
}

.contact-card-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-card-value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
}

.contact-card-value a {
  color: var(--color-navy);
}

.contact-card-value a:hover {
  color: var(--color-primary);
}

.contact-form-wrapper {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
}

.form-label span {
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  font-size: 0.9375rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 91, 163, 0.15);
  outline: none;
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  background-color: var(--color-danger-bg);
}

.form-error-msg {
  font-size: 0.8125rem;
  color: var(--color-danger);
  display: none;
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* Honeypot Anti-Spam Field */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Form Notification Alert */
.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  display: none;
}

.form-alert.success {
  background-color: var(--color-success-bg);
  border: 1px solid #A7F3D0;
  color: #065F46;
  display: block;
}

.form-alert.error {
  background-color: var(--color-danger-bg);
  border: 1px solid #FECACA;
  color: #991B1B;
  display: block;
}

/* --- Call To Action Global --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary-dark));
  border-radius: 20px;
  padding: 4rem 3rem;
  color: var(--color-text-white);
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.cta-banner::after {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(230, 138, 0, 0.25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 650px;
  margin: 0 auto 2rem auto;
}

.cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Footer Corporativo --- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #94A3B8;
  padding: 4.5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand-name {
  color: #FFFFFF;
}

.footer-brand .brand-sub {
  color: #38BDF8;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-top: 1rem;
  color: #94A3B8;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  color: #CBD5E1;
}

.footer-contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: #64748B;
}

.footer-legal-links a:hover {
  color: #94A3B8;
}

/* --- Banner de Identidad Verificada --- */
.verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-success);
  background-color: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.pending-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #D97706;
  background-color: rgba(245, 158, 11, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .stat-box:nth-child(2)::after {
    display: none;
  }

  .services-grid,
  .hardware-grid,
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.875rem;
  }

  /* Menú Móvil Desplegable */
  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.125rem;
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .header-actions .btn {
    display: none;
  }

  .about-grid,
  .coverage-grid,
  .contact-section-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services-grid,
  .hardware-grid,
  .cert-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .contact-form-wrapper {
    padding: 1.75rem 1.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .card-pos-top-left {
    left: 0;
  }
  .card-pos-bottom-right {
    right: 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-box::after {
    display: none !important;
  }

  .clients-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 2.5rem 1.5rem;
  }
}