/* ==========================================================================
   RED PLUS TELECOMUNICACIONES · DEMO CORPORATIVA SIMCODEC
   Paleta: Base blanca limpia, detalles en Rojo Marca (#E30613) y Carbón pizarra
   ========================================================================== */

:root {
  --color-brand: #e30613;
  --color-brand-hover: #c4040f;
  --color-brand-subtle: #fef2f2;
  --color-brand-border: #fecaca;
  
  --color-dark: #0f172a;
  --color-slate: #1e293b;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  
  --color-bg-body: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-card: #ffffff;
  
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--color-text-muted);
}

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

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-subtle {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Encabezados de sección */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand);
  background-color: var(--color-brand-subtle);
  border: 1px solid var(--color-brand-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: 34px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Avisos Obligatorios de Demostración (Header & Footer)
   ========================================================================== */
.demo-banner-top {
  background-color: #0f172a;
  color: #f8fafc;
  font-size: 12px;
  padding: 8px 16px;
  text-align: center;
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.demo-pill {
  background-color: var(--color-brand);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.demo-footer-banner {
  background-color: var(--color-brand-subtle);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-slate);
  font-size: 13px;
  font-weight: 500;
}

.demo-footer-banner .demo-pill {
  flex-shrink: 0;
}

/* ==========================================================================
   Header & Navegación Corporativa
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-brand);
  border-radius: var(--radius-full);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--color-dark);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brand);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(227, 6, 19, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background-color: var(--color-bg-subtle);
  border-color: #cbd5e1;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 70px 0 80px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-brand);
  background: var(--color-brand-subtle);
  border: 1px solid var(--color-brand-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-brand);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 46px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title .text-brand {
  color: var(--color-brand);
}

.hero-lead {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: 30px;
  max-width: 540px;
}

/* Tarjeta destacada dentro del Hero */
.hero-promo-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-brand);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.hero-promo-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.hero-promo-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}

.hero-promo-price {
  text-align: right;
  flex-shrink: 0;
}

.hero-promo-price .val {
  font-size: 26px;
  font-weight: 800;
  color: var(--color-brand);
  line-height: 1;
}

.hero-promo-price .period {
  font-size: 12px;
  color: var(--color-text-muted);
  display: block;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Tarjeta de Telemetría Corporativa (Hero Right) */
.hero-telemetry-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.telemetry-node {
  display: flex;
  align-items: center;
  gap: 10px;
}

.node-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-subtle);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
}

.node-loc {
  font-size: 12px;
  color: var(--color-text-muted);
}

.telemetry-status-badge {
  font-size: 11px;
  font-weight: 600;
  color: #15803d;
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.telemetry-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.metric-card {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  text-align: center;
}

.metric-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-num.highlight {
  color: var(--color-brand);
}

.metric-lbl {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.telemetry-interactive-check {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.telemetry-interactive-check h5 {
  font-size: 13px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.telemetry-bar-wrap {
  height: 8px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}

.telemetry-bar-fill {
  height: 100%;
  width: 99.8%;
  background-color: var(--color-brand);
  border-radius: var(--radius-full);
}

.telemetry-note {
  font-size: 11px;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   Empresa & Quiénes Somos
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.about-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.about-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-card h3 .icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-subtle);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.about-card p {
  font-size: 15px;
  line-height: 1.7;
}

/* Pilares Corporativos: Misión, Visión, Objetivo */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.pillar-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-brand-border);
}

.pillar-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-brand);
  background-color: var(--color-brand-subtle);
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.pillar-item h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.pillar-item p {
  font-size: 14px;
  line-height: 1.6;
}

/* ==========================================================================
   Planes de Internet (Selector y Tarjetas Corporativas)
   ========================================================================== */
.plan-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  background-color: var(--color-bg-subtle);
  padding: 6px;
  border-radius: var(--radius-full);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--color-border);
}

.plan-tab-btn {
  flex: 1;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.plan-tab-btn.active {
  background-color: #ffffff;
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.plan-grid {
  display: grid;
  gap: 24px;
}

.plan-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 820px;
  margin: 0 auto;
}

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

.plan-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.plan-card.featured {
  border-color: var(--color-brand);
  box-shadow: 0 8px 24px -4px rgba(227, 6, 19, 0.12);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 30px;
  background-color: var(--color-brand);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 12px;
  border-radius: var(--radius-full);
}

.plan-category {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.plan-speed {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 6px;
}

.plan-speed span {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-brand);
  margin-left: 2px;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border-light);
}

.plan-currency {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark);
}

.plan-price {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-dark);
}

.plan-period {
  font-size: 13px;
  color: var(--color-text-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-slate);
  margin-bottom: 12px;
}

.plan-features li svg {
  color: var(--color-brand);
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-cta {
  width: 100%;
}

.plans-extra-callout {
  margin-top: 50px;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.plans-extra-callout h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.plans-extra-callout p {
  font-size: 14px;
  margin: 0;
}

/* ==========================================================================
   Promociones
   ========================================================================== */
.promo-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.promo-content {
  padding: 48px;
}

.promo-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-brand);
  background-color: var(--color-brand-subtle);
  border: 1px solid var(--color-brand-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.promo-title {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.promo-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.promo-benefits-list {
  list-style: none;
  margin-bottom: 30px;
}

.promo-benefits-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-slate);
  margin-bottom: 10px;
}

.promo-benefits-list li svg {
  color: var(--color-brand);
}

.promo-media {
  background-color: var(--color-bg-subtle);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  border-left: 1px solid var(--color-border);
}

.promo-media img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  max-height: 340px;
  object-fit: cover;
}


/* ==========================================================================
   Soporte Técnico & Canales de Atención
   ========================================================================== */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.support-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 24px;
  align-items: center;
}

.support-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: var(--color-bg-subtle);
  border: 2px solid var(--color-border);
  object-fit: cover;
  flex-shrink: 0;
}

.support-info h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.support-info p {
  font-size: 13px;
  margin-bottom: 14px;
}

.support-phones {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-brand);
}

.phone-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Normativa Arcotel & Regulaciones (Transparencia)
   ========================================================================== */
.accordion-list {
  max-width: 840px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header-btn {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header-btn:hover {
  background-color: var(--color-bg-subtle);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
  color: var(--color-text-muted);
}

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

.accordion-body {
  display: none;
  padding: 0 24px 20px 24px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.accordion-item.active .accordion-body {
  display: block;
}

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.contact-info-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--color-brand-subtle);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.contact-detail p, .contact-detail a {
  font-size: 14px;
  color: var(--color-text-muted);
}

.contact-detail a:hover {
  color: var(--color-brand);
}

.contact-form-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: var(--color-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-status {
  margin-top: 14px;
  font-size: 13px;
  display: none;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.form-status.success {
  display: block;
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 70px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-dark);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-brand);
}

.footer-bottom-bar {
  border-top: 1px solid var(--color-border-light);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Botón flotante de WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .plan-grid.cols-3 {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  
  .promo-box {
    grid-template-columns: 1fr;
  }
  
  .promo-media {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
  
  .support-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-hover);
  }
  
  .nav-links.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-promo-card {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hero-promo-price {
    text-align: left;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}