/* ==========================================================================
   PLANTILLA BASE SIMCODEC · SIMPLE E INFORMATIVA
   Estilos CSS puros · Rendimiento 60fps · Cero dependencias · Mobile First
   ========================================================================== */

/* 0. Fuente Local Optimizada (0 CDNs externas) */
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('fonts/plus-jakarta-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* 1. Variables CSS y Tokens de Diseño (Valores por defecto, sobreescritos por contenido.js) */
:root {
  --color-primario: #0284c7;
  --color-primario-hover: #0369a1;
  --color-primario-suave: #e0f2fe;
  --color-secundario: #0f766e;
  --color-secundario-hover: #115e59;
  --color-secundario-suave: #ccfbf1;
  --color-acento: #06b6d4;
  --color-fondo: #f8fafc;
  --color-fondo-alterno: #ffffff;
  --color-superficie: #ffffff;
  --color-texto: #0f172a;
  --color-texto-muted: #334155;
  --color-texto-claro: #64748b;
  --color-borde: #e2e8f0;
  --color-borde-hover: #cbd5e1;
  --color-whatsapp: #15803d;
  --color-whatsapp-hover: #166534;

  --fuente-principal: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --fuente-titulos: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --max-w: 1200px;
  --header-h: 72px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 16px 24px -4px rgba(15, 23, 42, 0.10), 0 6px 10px -4px rgba(15, 23, 42, 0.05);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reseteo y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--fuente-principal);
  font-size: 16px;
  color: var(--color-texto);
  background-color: var(--color-fondo);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* 3. Accesibilidad y Foco */
:focus-visible {
  outline: 2px solid var(--color-primario);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--color-texto);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 16px;
}

/* 4. Utilidades de Contenedor */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* 5. Barra de Demostración SimCodec */
.demo-bar {
  background-color: #0f172a;
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 8px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: 0.01em;
}
.demo-bar p {
  margin: 0;
}
.demo-bar strong {
  color: #38bdf8;
  font-weight: 600;
}

/* 6. Cabecera y Navegación Principal */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-borde);
  transition: box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-logo {
  height: 44px;
  width: auto;
  aspect-ratio: 180 / 44;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-texto);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-texto-claro);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-texto-muted);
  padding: 6px 4px;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-primario);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primario);
  border-radius: var(--radius-full);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background-color: var(--color-primario);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.nav-cta-btn:hover {
  background-color: var(--color-primario-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Botón Hamburguesa Móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid var(--color-borde);
  gap: 5px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-texto);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 7. Botones Comunes y Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.btn-primary {
  background-color: var(--color-primario);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background-color: var(--color-primario-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background-color: var(--color-superficie);
  color: var(--color-texto);
  border: 1px solid var(--color-borde);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background-color: var(--color-fondo);
  border-color: var(--color-borde-hover);
  transform: translateY(-1px);
}
.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
}
.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: var(--color-primario-suave);
  color: #075985;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.badge-tag-secondary {
  background-color: var(--color-secundario-suave);
  color: #115e59;
}

/* 8. Estructura de Secciones y Encabezados */
section {
  padding-top: clamp(48px, 6vw, 84px);
  padding-bottom: clamp(48px, 6vw, 84px);
  position: relative;
}
.section-alt {
  background-color: var(--color-fondo-alterno);
  border-top: 1px solid var(--color-borde);
  border-bottom: 1px solid var(--color-borde);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto clamp(36px, 5vw, 56px) auto;
}
.section-header.text-left {
  text-align: left;
  margin-left: 0;
}
.section-title {
  font-family: var(--fuente-titulos);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-texto);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.section-desc {
  font-size: 1.0625rem;
  color: var(--color-texto-muted);
  line-height: 1.6;
}

/* 9. Hero Section */
.hero-section {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 80px);
  background: radial-gradient(circle at 85% 15%, var(--color-primario-suave) 0%, transparent 40%),
              radial-gradient(circle at 10% 85%, var(--color-secundario-suave) 0%, transparent 35%),
              var(--color-fondo);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-title {
  font-family: var(--fuente-titulos);
  font-size: clamp(2.125rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--color-texto);
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  color: var(--color-texto-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.hero-trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-texto-muted);
}
.hero-trust-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-secundario);
}
.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-illustration-img {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 520 / 416;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-borde);
  background-color: var(--color-superficie);
}

/* 10. Sección Cifras y Estadísticas */
.cifras-section {
  background-color: var(--color-superficie);
  border-top: 1px solid var(--color-borde);
  border-bottom: 1px solid var(--color-borde);
  padding: 36px 0;
}
.cifras-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cifra-card {
  text-align: center;
  padding: 12px 16px;
  border-right: 1px solid var(--color-borde);
}
.cifra-card:last-child {
  border-right: none;
}
.cifra-valor {
  font-size: clamp(1.875rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primario);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 6px;
}
.cifra-etiqueta {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-texto);
  margin-bottom: 4px;
}
.cifra-detalle {
  font-size: 0.8125rem;
  color: var(--color-texto-claro);
  line-height: 1.4;
}

/* 11. Sección Servicios (Cards con Íconos y Beneficios) */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.servicio-card {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.servicio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-borde-hover);
}
.servicio-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}
.servicio-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-primario-suave);
  color: var(--color-primario);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.servicio-icon-box svg {
  width: 24px;
  height: 24px;
}
.servicio-card-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  background-color: #f1f5f9;
  color: var(--color-texto-muted);
}
.servicio-card-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-texto);
  margin-bottom: 10px;
  line-height: 1.3;
}
.servicio-card-desc {
  font-size: 0.9375rem;
  color: var(--color-texto-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}
.servicio-beneficios {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--color-borde);
}
.servicio-beneficio-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-texto-muted);
  font-weight: 500;
}
.servicio-check-icon {
  width: 14px;
  height: 14px;
  color: var(--color-secundario);
  flex-shrink: 0;
}
.servicio-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primario);
  margin-top: auto;
  transition: gap var(--transition-fast);
}
.servicio-cta-link:hover {
  gap: 10px;
  color: var(--color-primario-hover);
}

/* 12. Sección Nosotros */
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.nosotros-media {
  position: relative;
}
.nosotros-doctor-img {
  width: 100%;
  max-width: 440px;
  aspect-ratio: 400 / 480;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-borde);
  margin: 0 auto;
}
.nosotros-content {
  display: flex;
  flex-direction: column;
}
.nosotros-parrafos {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 1.0625rem;
  color: var(--color-texto-muted);
  margin-bottom: 24px;
}
.doctor-profile-card {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-left: 4px solid var(--color-primario);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
}
.doctor-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-texto);
}
.doctor-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primario);
  margin-bottom: 4px;
}
.doctor-registration {
  font-size: 0.75rem;
  color: var(--color-texto-claro);
  margin-bottom: 8px;
}
.doctor-bio {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  line-height: 1.5;
}

/* 13. Sección Por Qué Elegirnos */
.diferenciales-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.diferencial-card {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: left;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.diferencial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.diferencial-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-secundario-suave);
  color: var(--color-secundario);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.diferencial-icon-box svg {
  width: 22px;
  height: 22px;
}
.diferencial-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-texto);
  margin-bottom: 8px;
}
.diferencial-desc {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  line-height: 1.55;
}

/* 14. Sección Testimonios */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonio-card {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.testimonio-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.testimonio-stars svg {
  width: 18px;
  height: 18px;
}
.testimonio-comentario {
  font-size: 0.9375rem;
  color: var(--color-texto-muted);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}
.testimonio-autor {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-borde);
}
.testimonio-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-borde);
  flex-shrink: 0;
}
.testimonio-nombre {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-texto);
}
.testimonio-ciudad {
  font-size: 0.75rem;
  color: var(--color-texto-claro);
}

/* 15. Sección FAQ (Acordeón Accesible) */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item:hover {
  border-color: var(--color-borde-hover);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-texto);
  background: none;
  border: none;
}
.faq-question:hover {
  color: var(--color-primario);
}
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-texto-claro);
}
.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primario);
}
.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 0.9375rem;
  color: var(--color-texto-muted);
  line-height: 1.6;
  border-top: 1px solid transparent;
}
.faq-item:not(.is-open) .faq-answer {
  display: none;
}

/* 16. Sección Ubicación y Horarios */
.ubicacion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}
.ubicacion-info {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.ubicacion-detalle-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.ubicacion-icon {
  width: 22px;
  height: 22px;
  color: var(--color-primario);
  flex-shrink: 0;
  margin-top: 3px;
}
.horarios-tabla {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  margin-bottom: 24px;
}
.horarios-tabla td {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-borde);
  font-size: 0.875rem;
}
.horarios-tabla tr:last-child td {
  border-bottom: none;
}
.horarios-dia {
  font-weight: 600;
  color: var(--color-texto);
}
.horarios-hora {
  text-align: right;
  color: var(--color-texto-muted);
}
.ubicacion-mapa-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-borde);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  background-color: var(--color-superficie);
}
.ubicacion-mapa-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 600 / 380;
  object-fit: cover;
}

/* 17. Sección Contacto y Formulario */
.contacto-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
}
.contacto-canales {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.canal-card {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.canal-card:hover {
  border-color: var(--color-borde-hover);
  transform: translateY(-2px);
}
.canal-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primario-suave);
  color: var(--color-primario);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.canal-icon svg {
  width: 22px;
  height: 22px;
}
.canal-icon.whatsapp {
  background-color: #dcfce7;
  color: var(--color-whatsapp);
}
.canal-titulo {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-texto-claro);
  text-transform: uppercase;
}
.canal-valor {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-texto);
}

.contacto-form-card {
  background-color: var(--color-superficie);
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-sm);
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-texto);
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-borde);
  border-radius: var(--radius-md);
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primario);
  background-color: #ffffff;
  outline: none;
}
.form-textarea {
  resize: vertical;
  min-height: 110px;
}
.form-status-msg {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-top: 14px;
}
.form-status-msg.success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* 18. Pie de Página */
.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 64px 0 32px 0;
  font-size: 0.875rem;
  border-top: 1px solid #1e293b;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-title {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-desc {
  line-height: 1.6;
  max-width: 380px;
}
.footer-col-title {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a:hover {
  color: #38bdf8;
}
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* 19. Botón Flotante de WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-whatsapp);
  color: #ffffff;
  padding: 12px 18px 12px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px 0 rgba(22, 163, 74, 0.45);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.floating-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px 0 rgba(22, 163, 74, 0.55);
}
.floating-whatsapp-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.floating-whatsapp-badge {
  position: absolute;
  top: -4px;
  left: -4px;
  width: 12px;
  height: 12px;
  background-color: #ef4444;
  border: 2px solid #ffffff;
  border-radius: var(--radius-full);
  animation: pulse-dot 2s infinite;
}

/* 20. Animaciones Sutiles CSS (60fps) e IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* 21. Reglas Responsive (Mobile First / Adaptaciones) */
@media (max-width: 992px) {
  .hero-grid, .nosotros-grid, .ubicacion-grid, .contacto-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .cifras-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cifra-card:nth-child(2) {
    border-right: none;
  }
  .servicios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .diferenciales-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonios-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px;
    gap: 16px;
    border-top: 1px solid var(--color-borde);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    overflow-y: auto;
  }
  .nav-menu.is-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link {
    font-size: 1.125rem;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-borde);
  }
  .nav-cta-btn {
    display: none;
  }
  .servicios-grid {
    grid-template-columns: 1fr;
  }
  .diferenciales-grid {
    grid-template-columns: 1fr;
  }
  .cifras-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp {
    padding: 14px;
    border-radius: var(--radius-full);
  }
}

/* 22. Respetar Preferencia de Movimiento Reducido */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}