/* ==========================================================================
   BERRÍO & ASOCIADOS — Hoja de estilos principal
   --------------------------------------------------------------------------
   Índice
   01. Variables y tokens de diseño
   02. Reset y bases
   03. Utilidades y layout
   04. Tipografía de secciones
   05. Botones y enlaces de acción
   06. Header / navegación
   07. Hero
   08. Quiénes somos
   09. Servicios
   10. Enfoque multidisciplinario (venn)
   11. Sección tecnológica
   12. Analítica de datos
   13. Del dato a la decisión
   14. Automatización
   15. Órbita (tecnología transversal)
   16. Herramientas
   17. Diferenciales
   18. Proceso
   19. FAQ
   20. CTA
   21. Contacto y formulario
   22. Footer
   23. Elementos flotantes (WhatsApp / volver arriba)
   24. Modal
   25. Animaciones (reveal) y accesibilidad de movimiento

   Nota: el diseño es "mobile first". Los ajustes para tablet y escritorio
   se encuentran en css/responsive.css
   ========================================================================== */

/* ==========================================================================
   01. VARIABLES Y TOKENS DE DISEÑO
   ========================================================================== */
:root {
  /* Paleta institucional */
  --verde-esmeralda: #0F5C4D;
  --verde-oscuro: #083C33;
  --dorado: #C9A227;
  --dorado-claro: #DDBB55;
  --marfil: #F8F7F2;
  --blanco: #FFFFFF;

  /* Derivados de la paleta */
  --verde-profundo: #052B25;
  --verde-claro: #16775F;
  --verde-tenue: rgba(15, 92, 77, 0.08);
  --dorado-tenue: rgba(201, 162, 39, 0.14);

  /* Texto */
  --texto: #1B2320;
  --texto-medio: #4C5A55;
  --texto-suave: #6B7A74;
  --texto-claro: rgba(248, 247, 242, 0.82);
  --texto-claro-suave: rgba(248, 247, 242, 0.62);

  /* Superficies y bordes */
  --superficie: var(--blanco);
  --superficie-alt: var(--marfil);
  --borde: rgba(15, 92, 77, 0.14);
  --borde-suave: rgba(15, 92, 77, 0.08);
  --borde-claro: rgba(248, 247, 242, 0.16);

  /* Tipografías */
  --fuente-titulo: 'Playfair Display', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --fuente-texto: 'Inter', 'Montserrat', 'Segoe UI', system-ui, -apple-system, sans-serif;

  /* Escala tipográfica fluida */
  --fs-xs: 0.78rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: clamp(1.02rem, 0.98rem + 0.3vw, 1.12rem);
  --fs-lg: clamp(1.18rem, 1.1rem + 0.5vw, 1.4rem);
  --fs-xl: clamp(1.5rem, 1.32rem + 0.9vw, 2rem);
  --fs-2xl: clamp(1.85rem, 1.5rem + 1.7vw, 2.85rem);
  --fs-3xl: clamp(2.2rem, 1.6rem + 2.8vw, 3.9rem);

  /* Espaciado */
  --esp-xs: 0.5rem;
  --esp-sm: 0.875rem;
  --esp-md: 1.5rem;
  --esp-lg: 2.5rem;
  --esp-xl: 4rem;
  --seccion-y: clamp(3.5rem, 2rem + 7vw, 7rem);
  --contenedor: 1200px;
  --contenedor-estrecho: 820px;
  --gutter: 1.25rem;

  /* Radios */
  --radio-sm: 6px;
  --radio-md: 12px;
  --radio-lg: 20px;
  --radio-full: 999px;

  /* Sombras */
  --sombra-sm: 0 2px 8px rgba(8, 60, 51, 0.06);
  --sombra-md: 0 12px 32px rgba(8, 60, 51, 0.10);
  --sombra-lg: 0 24px 60px rgba(8, 60, 51, 0.16);
  --sombra-dorada: 0 10px 30px rgba(201, 162, 39, 0.28);

  /* Transiciones */
  --trans-rapida: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans: 320ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans-lenta: 620ms cubic-bezier(0.22, 1, 0.36, 1);

  /* Alturas */
  --header-h: 72px;
  --z-header: 100;
  --z-flotante: 120;
  --z-modal: 200;
}

/* ==========================================================================
   02. RESET Y BASES
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Compensa el header fijo al navegar por anclas */
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--fuente-texto);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--texto);
  background-color: var(--marfil);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Bloquea el scroll cuando hay menú móvil o modal abiertos */
body.is-locked { overflow: hidden; }

h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--esp-sm);
  color: var(--verde-oscuro);
  letter-spacing: -0.01em;
}

p { margin: 0 0 var(--esp-sm); }

a {
  color: var(--verde-esmeralda);
  text-decoration: none;
  transition: color var(--trans-rapida);
}
a:hover { color: var(--dorado); }

ul, ol { margin: 0; padding: 0; list-style: none; }

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

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

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

/* Foco visible y accesible en todos los elementos interactivos */
:focus-visible {
  outline: 2px solid var(--dorado);
  outline-offset: 3px;
  border-radius: var(--radio-sm);
}

/* Iconos lineales (SVG) */
.icon {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--xs { width: 16px; height: 16px; flex: 0 0 auto; }

/* Enlace de salto para lectores de pantalla / teclado */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 300;
  padding: 0.75rem 1.25rem;
  background: var(--verde-oscuro);
  color: var(--marfil);
  border-radius: 0 0 var(--radio-md) 0;
}
.skip-link:focus { left: 0; color: var(--marfil); }

/* Texto sólo para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ==========================================================================
   03. UTILIDADES Y LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--contenedor);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--contenedor-estrecho); }

.section {
  position: relative;
  padding-block: var(--seccion-y);
  background: var(--blanco);
}
.section--ivory { background: var(--marfil); }
.section--dark {
  background:
    radial-gradient(120% 120% at 15% 0%, rgba(22, 119, 95, 0.55) 0%, transparent 55%),
    var(--verde-oscuro);
  color: var(--texto-claro);
}
.section--dark h2,
.section--dark h3 { color: var(--blanco); }

.text-gold { color: var(--dorado); }

/* ==========================================================================
   04. TIPOGRAFÍA DE SECCIONES
   ========================================================================== */
.section__head {
  max-width: 780px;
  margin: 0 auto clamp(2rem, 4vw, 3.25rem);
  text-align: center;
}
.section__head--tight { margin-bottom: var(--esp-lg); }

.section__eyebrow,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin: 0 0 var(--esp-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dorado);
}
.section__eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--dorado));
}
.section__head .section__eyebrow::after {
  content: "";
  width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--dorado), transparent);
}
.section__eyebrow--light { color: var(--dorado-claro); }

.section__title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--esp-md);
}
.section__title--sm { font-size: var(--fs-xl); }
.section__title--light { color: var(--blanco); }

.section__lead {
  font-size: var(--fs-md);
  color: var(--texto-medio);
  font-weight: 300;
  margin-bottom: 0;
}
.section__lead--center { margin-inline: auto; }
.section__lead--light { color: var(--texto-claro); }

/* Cita institucional */
.quote {
  margin: var(--esp-md) 0 0;
  padding: var(--esp-md) 0 var(--esp-md) var(--esp-md);
  border-left: 3px solid var(--dorado);
}
.quote p {
  margin: 0;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--verde-esmeralda);
}

/* Frase de cierre */
.closing-statement {
  max-width: 820px;
  margin: clamp(2rem, 5vw, 3.25rem) auto 0;
  padding: var(--esp-md);
  text-align: center;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-lg);
  color: var(--verde-oscuro);
  border-top: 1px solid var(--borde);
  border-bottom: 1px solid var(--borde);
}

/* Listas con viñeta dorada */
.check-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.35rem;
  font-size: var(--fs-sm);
  color: var(--texto-medio);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.72em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--dorado);
  transform: rotate(45deg);
}

/* Etiquetas “chips” */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 var(--esp-md);
}
.chips li {
  padding: 0.28rem 0.7rem;
  font-size: var(--fs-xs);
  color: var(--verde-esmeralda);
  background: var(--verde-tenue);
  border-radius: var(--radio-full);
}

/* Etiqueta “Próximamente” */
.tag {
  display: inline-block;
  padding: 0.22rem 0.7rem;
  font-family: var(--fuente-texto);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radio-full);
}
.tag--soon {
  color: var(--verde-oscuro);
  background: linear-gradient(120deg, var(--dorado-claro), var(--dorado));
}

/* ==========================================================================
   05. BOTONES Y ENLACES DE ACCIÓN
   ========================================================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  border-radius: var(--radio-full);
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--trans-rapida), box-shadow var(--trans),
              background-color var(--trans), color var(--trans), border-color var(--trans);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Brillo sutil al pasar el cursor */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.28) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 700ms ease;
}
.btn:hover::after { transform: translateX(120%); }

.btn--gold {
  background: linear-gradient(135deg, var(--dorado-claro), var(--dorado));
  color: var(--verde-oscuro);
  box-shadow: var(--sombra-dorada);
}
.btn--gold:hover { color: var(--verde-profundo); box-shadow: 0 14px 34px rgba(201, 162, 39, 0.38); }

.btn--green {
  background: var(--verde-esmeralda);
  color: var(--blanco);
}
.btn--green:hover { background: var(--verde-claro); color: var(--blanco); }

.btn--ghost {
  background: transparent;
  color: currentColor;
  border-color: rgba(201, 162, 39, 0.55);
}
.btn--ghost:hover {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--dorado);
  color: currentColor;
}

.btn--outline {
  background: transparent;
  color: var(--verde-esmeralda);
  border-color: var(--borde);
}
.btn--outline:hover {
  background: var(--verde-esmeralda);
  border-color: var(--verde-esmeralda);
  color: var(--blanco);
}

.btn--sm { padding: 0.65rem 1.25rem; font-size: var(--fs-xs); }
.btn--block { width: 100%; }

/* Estado "enviando" del botón del formulario */
.btn__spinner { display: none; }
.btn.is-loading { pointer-events: none; opacity: 0.85; }
.btn.is-loading .btn__spinner {
  display: block;
  width: 16px; height: 16px;
  border: 2px solid rgba(8, 60, 51, 0.25);
  border-top-color: var(--verde-oscuro);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Enlace tipo botón con flecha */
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  padding: 0;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--verde-esmeralda);
  transition: color var(--trans-rapida), gap var(--trans-rapida);
}
.link-btn:hover { color: var(--dorado); gap: 0.8rem; }

/* ==========================================================================
   06. HEADER / NAVEGACIÓN
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  background: rgba(248, 247, 242, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.site-header.is-scrolled {
  background: rgba(248, 247, 242, 0.96);
  border-bottom-color: var(--borde-suave);
  box-shadow: var(--sombra-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--esp-md);
  min-height: var(--header-h);
}

/* Marca / logotipo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--verde-oscuro);
}
.brand:hover { color: var(--verde-oscuro); }
.brand__mark {
  width: 40px; height: 40px;
  flex: 0 0 auto;
  /* Sombra sutil que despega el emblema del fondo claro del encabezado */
  filter: drop-shadow(0 2px 5px rgba(8, 60, 51, 0.22));
  transition: transform var(--trans);
}
.brand:hover .brand__mark { transform: translateY(-1px) scale(1.04); }

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-family: var(--fuente-titulo);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
/* El "&" dorado es el rasgo distintivo de la marca.
   Utilidad reutilizable en el encabezado, el pie y los sellos. */
.amp {
  color: var(--dorado);
  font-style: italic;
  font-size: 1.12em;
  font-weight: 600;
}
.brand__tagline {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-suave);
}

/* Navegación (base: panel lateral en móvil) */
.nav {
  position: fixed;
  top: 0; right: 0;
  z-index: var(--z-header);
  width: min(86vw, 360px);
  height: 100vh;   /* respaldo para navegadores sin unidades dinámicas */
  height: 100dvh;  /* evita el salto de la barra de direcciones en móvil */
  padding: calc(var(--header-h) + 1.5rem) 1.75rem 2rem;
  background: var(--verde-oscuro);
  transform: translateX(105%);
  transition: transform var(--trans-lenta);
  overflow-y: auto;
}
.nav.is-open { transform: translateX(0); }

.nav__list { display: flex; flex-direction: column; gap: 0.25rem; }

.nav__link {
  display: block;
  padding: 0.85rem 0;
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--texto-claro);
  border-bottom: 1px solid var(--borde-claro);
  /* Animación escalonada al abrir el menú */
  opacity: 0;
  transform: translateX(20px);
}
.nav.is-open .nav__link,
.nav.is-open .nav__cta-item {
  animation: navItemIn 420ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.nav__list li:nth-child(1) .nav__link { animation-delay: 60ms; }
.nav__list li:nth-child(2) .nav__link { animation-delay: 110ms; }
.nav__list li:nth-child(3) .nav__link { animation-delay: 160ms; }
.nav__list li:nth-child(4) .nav__link { animation-delay: 210ms; }
.nav__list li:nth-child(5) .nav__link { animation-delay: 260ms; }
.nav__list li:nth-child(6) .nav__link { animation-delay: 310ms; }
.nav__list li:nth-child(7) .nav__link { animation-delay: 360ms; }
.nav__cta-item { opacity: 0; transform: translateX(20px); animation-delay: 410ms !important; }

@keyframes navItemIn {
  to { opacity: 1; transform: translateX(0); }
}

.nav__link:hover,
.nav__link.is-active { color: var(--dorado-claro); }

.nav__cta-item { margin-top: var(--esp-md); }
.nav__cta-item .btn { width: 100%; }

/* Capa oscura tras el menú móvil */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(5, 43, 37, 0.55);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--trans);
}
.nav-backdrop.is-visible { opacity: 1; }

/* Botón hamburguesa animado */
.nav-toggle {
  position: relative;
  z-index: calc(var(--z-header) + 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  border-radius: var(--radio-sm);
}
.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--verde-oscuro);
  transition: transform var(--trans), opacity var(--trans-rapida), background-color var(--trans);
}
.nav-toggle.is-open .nav-toggle__bar { background: var(--marfil); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; transform: scaleX(0.4); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Barra de progreso de lectura */
.scroll-progress {
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--verde-esmeralda), var(--dorado));
  transition: width 120ms linear;
}

/* ==========================================================================
   07. HERO
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 8vw, 5rem));
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
  color: var(--texto-claro);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(22, 119, 95, 0.75) 0%, transparent 60%),
    linear-gradient(160deg, var(--verde-oscuro) 0%, var(--verde-profundo) 100%);
}

.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }

/* Malla geométrica sutil */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(221, 187, 85, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(221, 187, 85, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 70% 25%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 70% 25%, #000 0%, transparent 72%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero__glow--1 {
  width: 420px; height: 420px;
  top: -140px; right: -100px;
  background: rgba(201, 162, 39, 0.16);
}
.hero__glow--2 {
  width: 380px; height: 380px;
  bottom: -160px; left: -120px;
  background: rgba(22, 119, 95, 0.35);
}

.hero__inner { position: relative; display: grid; gap: clamp(2.5rem, 6vw, 4rem); }

.eyebrow {
  flex-wrap: wrap;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--dorado-claro);
}
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--dorado);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.18);
  animation: pulseDot 2.6s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.18); }
  50% { box-shadow: 0 0 0 9px rgba(201, 162, 39, 0.04); }
}

.hero__title {
  font-size: var(--fs-3xl);
  color: var(--blanco);
  margin-bottom: var(--esp-md);
  text-wrap: balance;
}
.hero__subtitle {
  font-size: var(--fs-lg);
  font-weight: 300;
  color: var(--texto-claro);
  margin-bottom: var(--esp-sm);
  max-width: 58ch;
}
.hero__text {
  font-size: var(--fs-sm);
  color: var(--texto-claro-suave);
  max-width: 60ch;
  margin-bottom: var(--esp-lg);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: var(--esp-lg);
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hero__pills li {
  padding: 0.3rem 0.85rem;
  font-size: var(--fs-xs);
  color: var(--texto-claro);
  border: 1px solid var(--borde-claro);
  border-radius: var(--radio-full);
}

/* Composición visual del hero */
.hero__visual { position: relative; }

.hero-card {
  background: rgba(248, 247, 242, 0.06);
  border: 1px solid var(--borde-claro);
  border-radius: var(--radio-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-card--main { padding: var(--esp-md); box-shadow: var(--sombra-lg); }

.hero-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--esp-md);
}
.hero-card__title {
  font-family: var(--fuente-titulo);
  font-size: var(--fs-base);
  color: var(--blanco);
}
.hero-card__badge {
  padding: 0.2rem 0.65rem;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dorado-claro);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: var(--radio-full);
}

.hero-chart { width: 100%; height: auto; }
.hero-chart__grid line { stroke: rgba(248, 247, 242, 0.1); stroke-width: 1; }
.hero-chart__bars rect { fill: rgba(22, 119, 95, 0.55); }
.hero-chart__line {
  fill: none;
  stroke: var(--dorado);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: drawLine 2.4s cubic-bezier(0.22, 1, 0.36, 1) forwards 300ms;
}
.hero-chart__dots circle { fill: var(--dorado-claro); opacity: 0; animation: dotIn 400ms ease forwards; }
.hero-chart__dots circle:nth-child(1) { animation-delay: 900ms; }
.hero-chart__dots circle:nth-child(2) { animation-delay: 1300ms; }
.hero-chart__dots circle:nth-child(3) { animation-delay: 1700ms; }
.hero-chart__dots circle:nth-child(4) { animation-delay: 2100ms; }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes dotIn { to { opacity: 1; } }

.hero-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: var(--esp-md);
  padding-top: var(--esp-md);
  border-top: 1px solid var(--borde-claro);
}
.hero-card__stats > div { display: flex; flex-direction: column; }
.hero-card__k {
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto-claro-suave);
}
.hero-card__v {
  font-family: var(--fuente-titulo);
  font-size: var(--fs-sm);
  color: var(--dorado-claro);
}

/* Tarjetas flotantes (se ocultan en móvil, ver responsive.css) */
.hero-card--float {
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1rem;
  font-size: var(--fs-xs);
  color: var(--texto-claro);
  background: rgba(8, 60, 51, 0.82);
  border-radius: var(--radio-full);
  box-shadow: var(--sombra-md);
}
.hero-card__icon { width: 18px; height: 18px; color: var(--dorado); flex: 0 0 auto; }

/* Franja deslizante inferior */
.hero__marquee {
  position: relative;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-block: 0.85rem;
  border-top: 1px solid var(--borde-claro);
  border-bottom: 1px solid var(--borde-claro);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: max-content;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-claro-suave);
  animation: marquee 48s linear infinite;
}
.marquee__track .sep { color: var(--dorado); font-size: 0.6rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   08. QUIÉNES SOMOS
   ========================================================================== */
.about__layout { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }

.purpose {
  margin-top: var(--esp-md);
  padding: var(--esp-md);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-left: 3px solid var(--verde-esmeralda);
  border-radius: var(--radio-md);
}
.purpose__title {
  font-size: var(--fs-lg);
  color: var(--verde-esmeralda);
  margin-bottom: 0.5rem;
}
.purpose__text { margin: 0; color: var(--texto-medio); font-size: var(--fs-sm); }

.pillars { display: grid; gap: var(--esp-md); }

.pillar {
  padding: var(--esp-md);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-md);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-md);
  border-color: rgba(201, 162, 39, 0.35);
}
.pillar__icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  margin-bottom: var(--esp-sm);
  padding: 11px;
  color: var(--verde-esmeralda);
  background: var(--verde-tenue);
  border-radius: var(--radio-md);
}
.pillar__title { font-size: var(--fs-lg); margin-bottom: 0.35rem; }
.pillar__text { margin: 0; font-size: var(--fs-sm); color: var(--texto-medio); }

/* ==========================================================================
   09. SERVICIOS
   ========================================================================== */
/* Mapa de áreas */
.areas {
  display: grid;
  gap: var(--esp-md);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--borde-suave);
}
.area {
  position: relative;
  padding-top: var(--esp-sm);
  border-top: 2px solid var(--verde-tenue);
  transition: border-color var(--trans);
}
.area:hover { border-top-color: var(--dorado); }
.area__num {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-sm);
  color: var(--dorado);
  letter-spacing: 0.1em;
}
.area__title {
  font-size: var(--fs-lg);
  margin-bottom: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.area__list li {
  font-size: var(--fs-sm);
  color: var(--texto-suave);
  padding: 0.12rem 0;
}
.area--soon .area__list li { color: var(--texto-suave); opacity: 0.85; }

/* Filtros */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}
.filter {
  padding: 0.5rem 1.1rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--texto-medio);
  background: transparent;
  border: 1px solid var(--borde);
  border-radius: var(--radio-full);
  transition: all var(--trans-rapida);
}
.filter:hover { border-color: var(--dorado); color: var(--verde-esmeralda); }
.filter.is-active {
  color: var(--blanco);
  background: var(--verde-esmeralda);
  border-color: var(--verde-esmeralda);
}

/* Tarjetas de servicio */
.services { display: grid; gap: var(--esp-md); }

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--esp-md);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-sm);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
/* Línea dorada superior que aparece al pasar el cursor */
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dorado), var(--dorado-claro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-md);
  border-color: rgba(201, 162, 39, 0.3);
}
.service-card:hover::before { transform: scaleX(1); }

/* Ocultamiento por filtro */
.service-card.is-hidden { display: none; }

.service-card__icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-bottom: var(--esp-sm);
  padding: 12px;
  color: var(--verde-esmeralda);
  background: var(--verde-tenue);
  border-radius: var(--radio-md);
  transition: background-color var(--trans), color var(--trans);
}
.service-card:hover .service-card__icon {
  background: var(--verde-esmeralda);
  color: var(--dorado-claro);
}
.service-card__area {
  margin-bottom: 0.25rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dorado);
}
.service-card__title { font-size: var(--fs-lg); margin-bottom: 0.5rem; }
.service-card__text {
  font-size: var(--fs-sm);
  color: var(--texto-medio);
  margin-bottom: var(--esp-sm);
}
.service-card__tag { position: absolute; top: 1rem; right: 1rem; }
.service-card__note {
  margin: auto 0 0;
  font-size: var(--fs-xs);
  font-style: italic;
  color: var(--texto-suave);
}
.service-card--soon { background: linear-gradient(180deg, var(--marfil), var(--blanco)); }
.service-card--soon .service-card__icon { color: var(--dorado); background: var(--dorado-tenue); }
.service-card--tech .service-card__icon { color: var(--verde-claro); }

/* ==========================================================================
   10. ENFOQUE MULTIDISCIPLINARIO (VENN)
   ========================================================================== */
.venn__layout { display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center; }

.venn {
  position: relative;
  width: min(100%, 420px);
  margin-inline: auto;
  aspect-ratio: 1 / 0.92;
}
.venn__circle {
  position: absolute;
  display: grid;
  place-items: center;
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.45);
  background: rgba(22, 119, 95, 0.22);
  backdrop-filter: blur(2px);
  animation: vennFloat 9s ease-in-out infinite;
}
.venn__circle span {
  position: absolute;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--dorado-claro);
  white-space: nowrap;
}
.venn__circle--1 { top: 0; left: 50%; transform: translateX(-50%); }
.venn__circle--1 span { top: 12%; }
.venn__circle--2 { bottom: 0; left: 0; animation-delay: -3s; }
.venn__circle--2 span { bottom: 14%; left: 14%; }
.venn__circle--3 { bottom: 0; right: 0; animation-delay: -6s; }
.venn__circle--3 span { bottom: 14%; right: 14%; }

@keyframes vennFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(0, -8px); }
}
.venn__circle--1 { animation-name: vennFloat1; }
@keyframes vennFloat1 {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -8px); }
}

.venn__center {
  position: absolute;
  top: 52%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: var(--blanco);
  text-shadow: 0 2px 12px rgba(5, 43, 37, 0.9);
}

/* ==========================================================================
   11. SECCIÓN TECNOLÓGICA
   ========================================================================== */
.section--tech {
  position: relative;
  overflow: hidden;
  color: var(--texto-claro);
  background:
    radial-gradient(100% 90% at 80% 0%, rgba(22, 119, 95, 0.5) 0%, transparent 60%),
    linear-gradient(180deg, var(--verde-profundo), var(--verde-oscuro));
}
.section--tech h2, .section--tech h3 { color: var(--blanco); }

.tech__bg { position: absolute; inset: 0; pointer-events: none; }
.tech__canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.45; }
.tech__mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(221, 187, 85, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(221, 187, 85, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
.section--tech .container { position: relative; z-index: 1; }

.tech-cards { display: grid; gap: var(--esp-md); }

.tech-card {
  position: relative;
  padding: var(--esp-md);
  background: rgba(248, 247, 242, 0.05);
  border: 1px solid var(--borde-claro);
  border-radius: var(--radio-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform var(--trans), border-color var(--trans), background-color var(--trans);
}
.tech-card:hover {
  transform: translateY(-5px);
  border-color: rgba(201, 162, 39, 0.5);
  background: rgba(248, 247, 242, 0.08);
}
.tech-card__icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-bottom: var(--esp-sm);
  padding: 12px;
  color: var(--dorado);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radio-md);
  background: rgba(201, 162, 39, 0.08);
}
.tech-card__kicker {
  margin-bottom: 0.2rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dorado-claro);
}
.tech-card__title { font-size: var(--fs-lg); margin-bottom: 0.5rem; }
.tech-card__text { font-size: var(--fs-sm); color: var(--texto-claro); margin-bottom: var(--esp-sm); }

.stack-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.stack-tags li {
  padding: 0.25rem 0.7rem;
  font-size: var(--fs-xs);
  color: var(--dorado-claro);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radio-full);
}

.tech__claim {
  margin: clamp(2.5rem, 5vw, 3.5rem) auto 0;
  max-width: 720px;
  text-align: center;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--blanco);
}

/* ==========================================================================
   12. ANALÍTICA DE DATOS
   ========================================================================== */
.analytics { display: grid; gap: var(--esp-md); }

.analytics__item {
  display: flex;
  flex-direction: column;
  padding: var(--esp-md);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  transition: box-shadow var(--trans), transform var(--trans);
}
.analytics__item:hover { box-shadow: var(--sombra-md); transform: translateY(-4px); }

.analytics__title {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: var(--fs-lg);
  margin-bottom: 0.5rem;
}
.analytics__num {
  font-family: var(--fuente-titulo);
  font-size: var(--fs-sm);
  color: var(--dorado);
}
.analytics__text { font-size: var(--fs-sm); color: var(--texto-medio); }
.analytics__item .check-list { margin-bottom: var(--esp-md); }
.analytics__item .btn { margin-top: auto; align-self: flex-start; }

.highlight {
  margin: auto 0 0;
  padding: var(--esp-sm) var(--esp-md);
  font-family: var(--fuente-titulo);
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--verde-esmeralda);
  background: var(--verde-tenue);
  border-radius: var(--radio-md);
}

/* Cadenas de integración */
.pipelines { display: grid; gap: 0.5rem; margin-bottom: var(--esp-md); }
.pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  color: var(--texto-medio);
}
.pipeline span {
  padding: 0.25rem 0.6rem;
  background: var(--marfil);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-sm);
}
.pipeline i { color: var(--dorado); font-style: normal; }
.pipeline__end {
  color: var(--verde-esmeralda);
  font-weight: 600;
  border-color: rgba(201, 162, 39, 0.5) !important;
  background: var(--dorado-tenue) !important;
}

/* Diagrama animado fuentes → tablero */
.flow-svg { width: 100%; height: auto; margin-top: auto; }
.flow-svg__paths path { fill: none; stroke: rgba(15, 92, 77, 0.25); stroke-width: 1.5; stroke-dasharray: 4 5; }
.flow-svg__nodes rect { fill: var(--marfil); stroke: var(--borde); stroke-width: 1; }
.flow-svg__labels text { font-family: var(--fuente-texto); font-size: 9px; fill: var(--texto-medio); }
.flow-svg__target { fill: rgba(15, 92, 77, 0.08); stroke: var(--verde-esmeralda); stroke-width: 1.2; }
.flow-svg__target-bars rect { fill: var(--dorado); }
.flow-svg__target-label { font-family: var(--fuente-texto); font-size: 9px; font-weight: 600; fill: var(--verde-esmeralda); }
.flow-svg__pulses circle { fill: var(--dorado); }

/* ==========================================================================
   13. DEL DATO A LA DECISIÓN
   ========================================================================== */
.flow {
  position: relative;
  display: grid;
  gap: var(--esp-md);
}
.flow__step {
  position: relative;
  padding: var(--esp-md);
  background: rgba(248, 247, 242, 0.05);
  border: 1px solid var(--borde-claro);
  border-radius: var(--radio-md);
  transition: border-color var(--trans), background-color var(--trans);
}
.flow__step:hover { border-color: rgba(201, 162, 39, 0.45); background: rgba(248, 247, 242, 0.08); }
/* Conector vertical (móvil) */
.flow__step::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -1.05rem;
  width: 1px; height: 1rem;
  background: linear-gradient(180deg, var(--dorado), transparent);
}
.flow__step:last-child::after { display: none; }

.flow__num {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-xl);
  line-height: 1;
  color: var(--dorado);
  margin-bottom: 0.4rem;
}
.flow__title { font-size: var(--fs-md); margin-bottom: 0.3rem; }
.flow__text { margin: 0; font-size: var(--fs-sm); color: var(--texto-claro-suave); }

.flow__seal {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding: var(--esp-md);
  text-align: center;
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radio-lg);
  background: rgba(201, 162, 39, 0.06);
}
.flow__seal-name {
  margin-bottom: 0.2rem;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blanco);
}
.flow__seal-text { margin: 0; font-size: var(--fs-sm); color: var(--dorado-claro); }

/* ==========================================================================
   14. AUTOMATIZACIÓN
   ========================================================================== */
.auto-grid { display: grid; gap: var(--esp-md); }
.auto-card {
  padding: var(--esp-md);
  background: var(--marfil);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-md);
  border-top: 3px solid var(--verde-esmeralda);
  transition: transform var(--trans), border-top-color var(--trans), box-shadow var(--trans);
}
.auto-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--dorado);
  box-shadow: var(--sombra-md);
}
.auto-card__title { font-size: var(--fs-md); margin-bottom: 0.6rem; }

/* ==========================================================================
   15. ÓRBITA (TECNOLOGÍA TRANSVERSAL)
   ========================================================================== */
.orbit__layout { display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center; }

.orbit__claim {
  margin-top: var(--esp-md);
  font-family: var(--fuente-titulo);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--dorado-claro);
}

/* Disposición base (móvil): núcleo arriba y disciplinas debajo.
   La versión circular se activa a partir de 640px (responsive.css),
   evitando que las etiquetas se recorten en pantallas estrechas. */
.orbit {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--esp-md);
  width: min(100%, 440px);
  margin-inline: auto;
}
.orbit__ring { display: none; }
@keyframes spinSlow { to { transform: translate(-50%, -50%) rotate(360deg); } }

.orbit__core {
  display: grid;
  place-items: center;
  width: 165px;
  aspect-ratio: 1;
  text-align: center;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, var(--verde-claro), var(--verde-oscuro));
  border: 1px solid rgba(201, 162, 39, 0.4);
  box-shadow: 0 0 40px rgba(201, 162, 39, 0.15);
}
.orbit__core-name {
  font-family: var(--fuente-titulo);
  font-size: clamp(0.72rem, 2.4vw, 0.95rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: var(--blanco);
}

/* Móvil: las disciplinas se muestran como etiquetas agrupadas */
.orbit__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.orbit__item span {
  display: block;
  padding: 0.35rem 0.7rem;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--texto-claro);
  background: rgba(8, 60, 51, 0.92);
  border: 1px solid var(--borde-claro);
  border-radius: var(--radio-full);
  transition: border-color var(--trans), color var(--trans);
}
.orbit__item span:hover { border-color: var(--dorado); color: var(--dorado-claro); }
.orbit__item small {
  display: block;
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dorado);
}
.orbit__item--soon span { border-color: rgba(201, 162, 39, 0.45); }

/* ==========================================================================
   16. HERRAMIENTAS
   ========================================================================== */
.section--tools { background: var(--blanco); padding-block: clamp(2.5rem, 5vw, 4rem); }

.tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}
.tool {
  padding: 0.6rem 1.15rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--verde-oscuro);
  background: var(--marfil);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-full);
  transition: transform var(--trans-rapida), border-color var(--trans), color var(--trans);
}
.tool:hover {
  transform: translateY(-2px);
  border-color: var(--dorado);
  color: var(--verde-esmeralda);
}

/* ==========================================================================
   17. DIFERENCIALES
   ========================================================================== */
.diff-grid { display: grid; gap: var(--esp-md); }
.diff-card {
  position: relative;
  padding: var(--esp-md);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-md);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}
.diff-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-md); }
.diff-card__num {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-xl);
  line-height: 1;
  color: var(--dorado);
  opacity: 0.85;
}
.diff-card__title { font-size: var(--fs-md); margin-bottom: 0.35rem; }
.diff-card__text { margin: 0; font-size: var(--fs-sm); color: var(--texto-medio); }

/* ==========================================================================
   18. PROCESO
   ========================================================================== */
.steps { position: relative; display: grid; gap: var(--esp-lg); }
/* Línea vertical (móvil) */
.steps::before {
  content: "";
  position: absolute;
  top: 8px; bottom: 8px; left: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--dorado), rgba(201, 162, 39, 0.15));
}

.step { position: relative; display: flex; gap: var(--esp-md); }
.step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 45px; height: 45px;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--verde-oscuro);
  background: linear-gradient(135deg, var(--dorado-claro), var(--dorado));
  border-radius: 50%;
  box-shadow: 0 0 0 6px var(--blanco);
  transition: transform var(--trans);
}
.step:hover .step__num { transform: scale(1.08); }
.step__title { font-size: var(--fs-lg); margin-bottom: 0.25rem; }
.step__text { margin: 0; font-size: var(--fs-sm); color: var(--texto-medio); }

/* ==========================================================================
   19. FAQ (ACORDEONES)
   ========================================================================== */
.faq { display: grid; gap: 0.75rem; }

.faq__item {
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-md);
  overflow: hidden;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.faq__item.is-open { border-color: rgba(201, 162, 39, 0.4); box-shadow: var(--sombra-sm); }

.faq__heading { margin: 0; font-family: var(--fuente-texto); }

.faq__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--esp-md);
  width: 100%;
  padding: 1.1rem var(--esp-md);
  text-align: left;
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--verde-oscuro);
  transition: color var(--trans-rapida), background-color var(--trans-rapida);
}
.faq__btn:hover { color: var(--verde-esmeralda); background: rgba(15, 92, 77, 0.03); }

/* Icono “+” que rota a “×” */
.faq__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border: 1px solid var(--borde);
  border-radius: 50%;
  transition: transform var(--trans), border-color var(--trans), background-color var(--trans);
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--verde-esmeralda);
  transform: translate(-50%, -50%);
  transition: opacity var(--trans-rapida), background-color var(--trans);
}
.faq__icon::before { width: 9px; height: 1.5px; }
.faq__icon::after  { width: 1.5px; height: 9px; }

.faq__item.is-open .faq__icon {
  transform: rotate(135deg);
  border-color: var(--dorado);
  background: var(--dorado);
}
.faq__item.is-open .faq__icon::before,
.faq__item.is-open .faq__icon::after { background: var(--verde-oscuro); }

/* Panel: la altura se anima desde JavaScript (max-height) */
.faq__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--trans-lenta);
}
.faq__panel p {
  margin: 0;
  padding: 0 var(--esp-md) 1.25rem;
  font-size: var(--fs-sm);
  color: var(--texto-medio);
}

/* ==========================================================================
   20. CTA
   ========================================================================== */
.cta {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
  text-align: center;
  background: var(--verde-oscuro);
}
.cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(201, 162, 39, 0.14) 0%, transparent 70%),
    radial-gradient(70% 90% at 10% 100%, rgba(22, 119, 95, 0.5) 0%, transparent 65%);
}
.cta__inner { position: relative; }
.cta__title {
  font-size: var(--fs-2xl);
  color: var(--blanco);
  margin-inline: auto;
  max-width: 18ch;
}
.cta__text {
  max-width: 60ch;
  margin: 0 auto var(--esp-lg);
  font-size: var(--fs-md);
  font-weight: 300;
  color: var(--texto-claro);
}
.cta__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--marfil);
}

/* ==========================================================================
   21. CONTACTO Y FORMULARIO
   ========================================================================== */
.section--contact { background: var(--marfil); }
.contact__layout { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }

.contact__data { display: grid; gap: var(--esp-sm); margin-top: var(--esp-lg); }
.contact__data li { display: flex; align-items: flex-start; gap: 0.85rem; }
.contact__data strong {
  display: block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-suave);
}
.contact__data a, .contact__data span span { font-size: var(--fs-sm); color: var(--verde-oscuro); }
.contact__data a:hover { color: var(--dorado); }
.contact__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px; height: 40px;
  padding: 10px;
  color: var(--verde-esmeralda);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-md);
}
.contact__note {
  margin-top: var(--esp-md);
  font-size: var(--fs-xs);
  color: var(--texto-suave);
}

/* Formulario */
.form {
  padding: var(--esp-md);
  background: var(--blanco);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra-md);
}
.form__row { display: grid; gap: 0; }
.form__group { margin-bottom: var(--esp-md); }

.form__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--verde-oscuro);
}
.req { color: var(--dorado); }
.optional { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--texto-suave); }

.form__control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: var(--fs-sm);
  color: var(--texto);
  background: var(--marfil);
  border: 1px solid var(--borde);
  border-radius: var(--radio-md);
  transition: border-color var(--trans-rapida), box-shadow var(--trans-rapida), background-color var(--trans-rapida);
  /* Tamaño mínimo cómodo para pantallas táctiles */
  min-height: 48px;
}
.form__control:focus {
  outline: none;
  background: var(--blanco);
  border-color: var(--verde-esmeralda);
  box-shadow: 0 0 0 3px rgba(15, 92, 77, 0.12);
}
.form__control::placeholder { color: var(--texto-suave); }
.form__control--area { resize: vertical; min-height: 130px; line-height: 1.6; }

/* Flecha personalizada en los select */
select.form__control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230F5C4D' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.75rem;
}

/* Estado de error */
.form__control.has-error {
  border-color: #B3261E;
  background: rgba(179, 38, 30, 0.04);
}
.form__control.has-error:focus { box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.12); }

.form__error {
  display: none;
  margin: 0.4rem 0 0;
  font-size: var(--fs-xs);
  color: #B3261E;
}
.form__error.is-visible { display: block; animation: errorIn 220ms ease; }
@keyframes errorIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.form__fieldset { margin: 0 0 var(--esp-md); padding: 0; border: none; }
.form__fieldset .form__label { margin-bottom: 0.6rem; padding: 0; }

.radios { display: grid; gap: 0.5rem; }
.radio {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  font-size: var(--fs-sm);
  background: var(--marfil);
  border: 1px solid var(--borde);
  border-radius: var(--radio-md);
  cursor: pointer;
  transition: border-color var(--trans-rapida), background-color var(--trans-rapida);
  min-height: 48px;
}
.radio:hover { border-color: var(--verde-esmeralda); }
.radio input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio__mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px; height: 18px;
  border: 1.5px solid var(--borde);
  border-radius: 50%;
  transition: border-color var(--trans-rapida);
}
.radio__mark::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--dorado);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--trans-rapida);
}
.radio input:checked ~ .radio__mark { border-color: var(--dorado); }
.radio input:checked ~ .radio__mark::after { transform: translate(-50%, -50%) scale(1); }
.radio:has(input:checked) { border-color: var(--dorado); background: var(--dorado-tenue); }
.radio input:focus-visible ~ .radio__mark { outline: 2px solid var(--dorado); outline-offset: 3px; }

/* Campo trampa anti-spam: oculto visualmente */
.form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form__legal {
  margin: var(--esp-sm) 0 0;
  font-size: var(--fs-xs);
  color: var(--texto-suave);
  text-align: center;
}

/* ==========================================================================
   22. FOOTER
   ========================================================================== */
.footer {
  padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  color: var(--texto-claro);
  background: var(--verde-profundo);
  border-top: 3px solid var(--dorado);
}
.footer__top { display: grid; gap: var(--esp-lg); }

.footer__name {
  margin-bottom: 0.2rem;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blanco);
}
.footer__tagline {
  margin-bottom: 0.6rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--texto-claro-suave);
}
.footer__claim {
  margin: 0;
  font-family: var(--fuente-titulo);
  font-size: var(--fs-sm);
  font-style: italic;
  color: var(--dorado-claro);
}

.footer__cols { display: grid; gap: var(--esp-lg); }
.footer__col-title {
  margin-bottom: 0.75rem;
  font-family: var(--fuente-texto);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dorado);
}
.footer__col li { margin-bottom: 0.4rem; }
.footer__col a, .footer__col span {
  font-size: var(--fs-sm);
  color: var(--texto-claro-suave);
}
.footer__col a:hover { color: var(--dorado-claro); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: var(--esp-lg);
  padding-top: var(--esp-md);
  border-top: 1px solid var(--borde-claro);
  text-align: center;
}
.footer__copy { margin: 0; font-size: var(--fs-xs); color: var(--texto-claro-suave); }
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
}
.footer__legal a { font-size: var(--fs-xs); color: var(--texto-claro-suave); }
.footer__legal a:hover { color: var(--dorado-claro); }

/* ==========================================================================
   23. ELEMENTOS FLOTANTES
   ========================================================================== */
.whatsapp {
  position: fixed;
  right: 1rem; bottom: 1rem;
  z-index: var(--z-flotante);
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  color: var(--blanco);
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.42);
  transition: transform var(--trans), box-shadow var(--trans);
}
.whatsapp:hover { transform: scale(1.06); color: var(--blanco); box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55); }
.whatsapp__icon { width: 30px; height: 30px; fill: currentColor; stroke: none; }
/* Halo animado discreto */
.whatsapp::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.55);
  animation: halo 2.6s ease-out infinite;
}
@keyframes halo {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.55); opacity: 0; }
}

.whatsapp__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  white-space: nowrap;
  padding: 0.5rem 0.85rem;
  font-size: var(--fs-xs);
  color: var(--marfil);
  background: var(--verde-oscuro);
  border-radius: var(--radio-full);
  box-shadow: var(--sombra-md);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity var(--trans), transform var(--trans);
}
.whatsapp:hover .whatsapp__tooltip,
.whatsapp:focus-visible .whatsapp__tooltip { opacity: 1; transform: translateX(0); }

.to-top {
  position: fixed;
  right: 1rem; bottom: 5.25rem;
  z-index: var(--z-flotante);
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  padding: 11px;
  color: var(--verde-oscuro);
  background: var(--marfil);
  border: 1px solid var(--borde);
  border-radius: 50%;
  box-shadow: var(--sombra-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--trans), transform var(--trans), visibility var(--trans);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--verde-esmeralda); color: var(--marfil); border-color: var(--verde-esmeralda); }

/* ==========================================================================
   24. MODAL
   ========================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--gutter);
}
.modal[hidden] { display: none; }

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 43, 37, 0.65);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--trans);
}
.modal.is-open .modal__overlay { opacity: 1; }

.modal__box {
  position: relative;
  width: min(100%, 440px);
  padding: clamp(1.75rem, 5vw, 2.5rem);
  text-align: center;
  background: var(--blanco);
  border-radius: var(--radio-lg);
  border-top: 3px solid var(--dorado);
  box-shadow: var(--sombra-lg);
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  transition: opacity var(--trans), transform var(--trans-lenta);
}
.modal.is-open .modal__box { opacity: 1; transform: translateY(0) scale(1); }

.modal__icon {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  margin: 0 auto var(--esp-md);
  padding: 15px;
  color: var(--verde-esmeralda);
  background: var(--verde-tenue);
  border-radius: 50%;
}
.modal__icon--error { color: #B3261E; background: rgba(179, 38, 30, 0.08); }
.modal__title { font-size: var(--fs-xl); margin-bottom: 0.5rem; }
.modal__text { font-size: var(--fs-sm); color: var(--texto-medio); margin-bottom: var(--esp-md); }
.modal__actions { display: flex; justify-content: center; }

.modal__close {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  padding: 9px;
  color: var(--texto-suave);
  border-radius: 50%;
  transition: background-color var(--trans-rapida), color var(--trans-rapida);
}
.modal__close:hover { background: var(--marfil); color: var(--verde-oscuro); }

/* ==========================================================================
   25. ANIMACIONES DE APARICIÓN (REVEAL)
   Se activan desde js/animations.js mediante IntersectionObserver
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Retrasos escalonados para aparición progresiva de tarjetas */
.reveal[data-reveal-delay="1"] { transition-delay: 90ms; }
.reveal[data-reveal-delay="2"] { transition-delay: 180ms; }
.reveal[data-reveal-delay="3"] { transition-delay: 270ms; }
.reveal[data-reveal-delay="4"] { transition-delay: 360ms; }
.reveal[data-reveal-delay="5"] { transition-delay: 450ms; }

/* Si el JavaScript está deshabilitado, el contenido debe verse igualmente */
.no-js .reveal { opacity: 1; transform: none; }

/* ==========================================================================
   PREFERENCIA DE MOVIMIENTO REDUCIDO
   Respeta la configuración de accesibilidad del sistema
   ========================================================================== */
@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;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}

/* ==========================================================================
   IMPRESIÓN
   ========================================================================== */
@media print {
  .site-header, .whatsapp, .to-top, .nav, .modal, .hero__marquee { display: none !important; }
  body { color: #000; background: #fff; }
  .section { padding-block: 1rem; }
  .reveal { opacity: 1; transform: none; }
}