/* ==========================================================================
   {{MARCA}} · Cerrajería Urgente Madrid
   Hoja de estilos principal · Mobile First · 0 Dependencias
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-hover: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;

  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-white: #ffffff;

  /* Colores de conversión y urgencia */
  --color-brand-primary: #0f2c59;    /* Azul institucional de confianza */
  --color-brand-accent: #dc2626;     /* Rojo urgencia alta visibilidad para Llamada */
  --color-brand-accent-hover: #b91c1c;
  --color-whatsapp: #15803d;         /* Verde WhatsApp oficial y accesible */
  --color-whatsapp-hover: #166534;
  --color-gold: #d97706;             /* Estrellas y sellos */

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);

  --container-max: 1180px;
  --header-height: 70px;
  --topbar-height: 38px;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 76px; /* Espacio para barra fija móvil */
}

@media (min-width: 900px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  text-decoration: underline;
}

/* Enlace de accesibilidad para saltar al contenido */
.skip-link {
  position: absolute;
  top: -999px;
  left: 1rem;
  background: var(--color-brand-accent);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--color-brand-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Layout y Contenedores
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-brand-accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 1.75rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
  padding: 0.75rem 0;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.breadcrumb li+li::before {
  content: "/";
  color: var(--color-border-dark);
  margin-right: 0.5rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-brand-accent);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text-main);
  font-weight: 600;
}

/* ==========================================================================
   Botones y Elementos de Conversión
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 48px;
  text-align: center;
  transition: all 0.15s ease-in-out;
}

.btn-emergency {
  background-color: var(--color-brand-accent);
  color: var(--color-white) !important;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.35);
}

.btn-emergency:hover {
  background-color: var(--color-brand-accent-hover);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white) !important;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-brand-primary) !important;
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background-color: var(--color-surface-hover);
}

/* ==========================================================================
   Barra Superior de Urgencia (Topbar)
   ========================================================================== */

.topbar {
  background-color: #0b1a30;
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 0.4rem 0;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.topbar-phone {
  color: #ffffff;
  font-weight: 700;
}

/* ==========================================================================
   Cabecera Principal (Header)
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-brand-primary);
  text-decoration: none !important;
}

.logo-badge {
  background-color: var(--color-brand-accent);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
}

@media (min-width: 900px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }
  .nav-desktop a {
    color: var(--color-text-main);
    font-weight: 600;
    font-size: 0.9375rem;
  }
  .nav-desktop a:hover {
    color: var(--color-brand-accent);
    text-decoration: none;
  }
}

.header-cta {
  display: none;
}

@media (min-width: 640px) {
  .header-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
  background: linear-gradient(180deg, #f0f4f9 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-title {
  font-size: 2rem;
  line-height: 1.15;
  font-weight: 900;
  color: var(--color-brand-primary);
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

.hero-highlight {
  color: var(--color-brand-accent);
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 480px) {
  .hero-cta-group {
    flex-direction: row;
  }
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 540px) {
  .hero-badges {
    grid-template-columns: repeat(4, 1fr);
  }
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-brand-primary);
}

.badge-item svg {
  flex-shrink: 0;
  color: var(--color-brand-accent);
}

.hero-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.hero-card-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.hero-card-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-brand-primary);
}

.hero-card-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   Bloque de Respuesta Directa (AEO / GEO Engine Box)
   ========================================================================== */

.direct-answer {
  background-color: #f0fdf4;
  border: 1px solid #86efac;
  border-left: 6px solid #16a34a;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.direct-answer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #166534;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.direct-answer-text {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: #064e3b;
  font-weight: 500;
}

/* Caja de Diferenciación Técnica / Seguridad */
.spec-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
}

.spec-box-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   Indicador de Guardia en Vivo
   ========================================================================== */

.live-indicator {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: #065f46;
}

/* ==========================================================================
   Cifras Acreditadas (Stats)
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--color-white);
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-brand-primary);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}

.stat-source {
  font-size: 0.6875rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   Tarjetas de Servicios (Grid)
   ========================================================================== */

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

@media (min-width: 600px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-dark);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #fee2e2;
  color: var(--color-brand-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.service-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin-bottom: 0.5rem;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  flex-grow: 1;
}

.service-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-light);
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  margin-bottom: 0.75rem;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-brand-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ==========================================================================
   Proceso en 3 Pasos
   ========================================================================== */

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
}

.process-step {
  display: inline-block;
  background-color: var(--color-brand-primary);
  color: var(--color-white);
  font-weight: 800;
  font-size: 0.875rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.process-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin-bottom: 0.5rem;
}

.process-time {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-brand-accent);
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Tabla de Precios y Franjas Horarias
   ========================================================================== */

.pricing-table-container {
  overflow-x: auto;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background-color: var(--color-surface);
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--color-brand-primary);
}

.pricing-table td {
  font-size: 0.9375rem;
  color: var(--color-text-main);
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

/* Resaltado dinámico según hora local de Madrid */
.is-active-slot {
  background-color: #fef2f2 !important;
  border-left: 3px solid var(--color-brand-accent);
}

.is-active-badge {
  display: inline-block;
  background-color: var(--color-brand-accent);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
}

.pricing-legal-note {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-brand-primary);
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ==========================================================================
   Mapa SVG y Cobertura de Zonas (21 Distritos)
   ========================================================================== */

.districts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .districts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .districts-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.district-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.district-card:hover {
  border-color: var(--color-brand-primary);
  background-color: var(--color-surface);
}

.district-card-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-brand-primary);
  margin-bottom: 0.25rem;
}

.district-card-time {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-brand-accent);
}

.district-card-barrios {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

/* ==========================================================================
   Equipo E-E-A-T & Trabajos Recientes
   ========================================================================== */

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
}

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-brand-primary);
}

.team-name {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-brand-primary);
}

.team-role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-brand-accent);
  margin-bottom: 0.5rem;
}

.team-bio {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Trabajos Recientes */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.case-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.case-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin-bottom: 0.5rem;
}

.case-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Opiniones Verificadas (Con enlace real a Google)
   ========================================================================== */

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

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.review-stars {
  color: var(--color-gold);
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 0.9375rem;
  color: var(--color-text-main);
  font-style: italic;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.review-author {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-brand-primary);
}

.review-location {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   Preguntas Frecuentes (FAQ Accordion con HTML nativo <details>)
   ========================================================================== */

.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.faq-question {
  padding: 1.125rem 1.25rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-brand-accent);
  transition: transform 0.2s ease;
}

details[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Formulario de Call-Back & Contacto
   ========================================================================== */

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

@media (min-width: 860px) {
  .contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.form-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-brand-primary);
  margin-bottom: 0.375rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-text-main);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-brand-accent);
  outline: none;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.form-checkbox input {
  margin-top: 0.2rem;
  accent-color: var(--color-brand-accent);
}

/* Campo trampa anti-spam (Honeypot) */
.form-honeypot {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: -9999px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: #0b1a30;
  color: #94a3b8;
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  font-size: 0.875rem;
}

.footer a {
  color: #cbd5e1;
}

.footer a:hover {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-title {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid #1e293b;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ==========================================================================
   Barra Fija Móvil de Alta Conversión (Bottom Fixed Action Bar)
   ========================================================================== */

.mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0.5rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
}

@media (min-width: 900px) {
  .mobile-bar {
    display: none;
  }
}

.mobile-bar .btn {
  padding: 0.65rem 0.75rem;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
}
/* ==========================================================================
   Animación del TopHero: Velocímetro SVG con aguja-llave y Typewriter
   ========================================================================== */

/* Typewriter Headline */
.hero-typewriter {
  font-size: 1.125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-brand-primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

@media (min-width: 640px) {
  .hero-typewriter {
    font-size: 1.35rem;
  }
}

.typewriter-word {
  color: #d97706;
  background: #fef3c7;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  font-weight: 900;
  display: inline-block;
  min-width: 140px;
}

.typewriter-cursor {
  display: inline-block;
  color: var(--color-brand-accent);
  font-weight: 900;
  animation: cursorBlink 0.75s infinite;
  margin-left: -2px;
}

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

/* Speedometer Widget Container */
.speedometer-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #0f172a;
  border: 2px solid #334155;
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem 2rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
  max-width: 380px;
  margin: 0 auto;
  overflow: hidden;
}

.speedometer-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.speedometer-svg {
  width: 100%;
  max-width: 310px;
  height: auto;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.5));
}

/* Animación de la aguja en forma de llave */
#key-needle {
  transform-origin: 160px 165px;
  animation: revUpNeedle 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards,
             idleNeedleJitter 3.5s ease-in-out 1.8s infinite alternate;
  transition: transform 0.3s ease;
}

.speedometer-card:hover #key-needle {
  transform: rotate(22deg) !important;
}

@keyframes revUpNeedle {
  0% {
    transform: rotate(-225deg);
  }
  35% {
    transform: rotate(20deg);
  }
  50% {
    transform: rotate(-5deg);
  }
  68% {
    transform: rotate(15deg);
  }
  85% {
    transform: rotate(6deg);
  }
  100% {
    transform: rotate(10deg);
  }
}

@keyframes idleNeedleJitter {
  0% {
    transform: rotate(10deg);
  }
  25% {
    transform: rotate(14deg);
  }
  50% {
    transform: rotate(8deg);
  }
  75% {
    transform: rotate(13deg);
  }
  100% {
    transform: rotate(10deg);
  }
}

.gauge-tick {
  stroke: #94a3b8;
  stroke-width: 2;
  stroke-linecap: round;
}

.gauge-tick-major {
  stroke: #ffffff;
  stroke-width: 3.5;
}

.gauge-tick-red {
  stroke: #ef4444;
  stroke-width: 3.5;
}

.gauge-num {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  fill: #e2e8f0;
}

.gauge-num-red {
  fill: #ef4444;
}

.gauge-digital {
  font-family: var(--font-sans);
  font-size: 30px;
  font-weight: 900;
  fill: #ffffff;
  letter-spacing: -0.5px;
}

/* Badge inclinado inferior */
.gauge-badge {
  position: relative;
  margin-top: -16px;
  z-index: 10;
  background: #dc2626;
  color: #ffffff;
  font-weight: 900;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-sm);
  transform: rotate(-3deg);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.25);
  animation: badgePulse 2.5s infinite ease-in-out;
}

@keyframes badgePulse {
  0%, 100% {
    transform: rotate(-3deg) scale(1);
  }
  50% {
    transform: rotate(-3deg) scale(1.04);
  }
}

/* ==========================================================================
   Componentes E-E-A-T y Contenido Técnico Anti-SpamBrain
   ========================================================================== */

.author-byline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-top: 2.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.author-byline-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-byline-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-brand-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.warning-box {
  background-color: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 5px solid #d97706;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.warning-box-title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.warning-box p,
.warning-box ul {
  font-size: 0.9375rem;
  color: #78350f;
  line-height: 1.6;
}

.diy-box {
  background-color: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 5px solid #2563eb;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.diy-box-title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: #1e40af;
  margin-bottom: 0.5rem;
}

.diy-box p,
.diy-box ul {
  font-size: 0.9375rem;
  color: #1e3a8a;
  line-height: 1.6;
}

.prose-section {
  max-width: 880px;
  margin: 2rem auto;
}

.prose-section h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  margin: 1.75rem 0 0.75rem;
}

.prose-section p {
  font-size: 0.96875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.prose-section ul,
.prose-section ol {
  margin: 0.75rem 0 1.25rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.prose-section li {
  margin-bottom: 0.5rem;
}