/* =========================================================
   RPA Envases — estilos base
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* El atributo [hidden] debe ganarle a cualquier `display` propio del componente.
   Se usa para ocultar canales de contacto que todavía no tienen dato real
   (ver `pintarContacto` en js/main.js). */
[hidden] {
  display: none !important;
}

:root {
  /* Marca — valores exactos, no aproximar (CLAUDE.md sección 3) */
  --rpa-azul: #015BA6;
  --rpa-verde: #54C623;
  --rpa-gris: #616161;
  --rpa-gris-oscuro: #3a3a3a;

  --rpa-azul-oscuro: #013f73;
  --rpa-blanco: #ffffff;
  --rpa-fondo: #f7f9fb;
  --rpa-borde: #e2e6ea;

  --fuente-titulo: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;
  --fuente-cuerpo: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;

  --header-alto: 100px;
  --header-compacto: 76px;
  --radio: 10px;
  --sombra: 0 10px 30px rgba(1, 42, 79, 0.12);
  --transicion: 220ms cubic-bezier(0.4, 0, 0.2, 1);
  --transicion-suave: 380ms cubic-bezier(0.4, 0, 0.2, 1);

  --contenedor: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-alto);
}

body {
  margin: 0;
  font-family: var(--fuente-cuerpo);
  color: var(--rpa-gris-oscuro);
  background: var(--rpa-blanco);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  font-weight: 600;
  letter-spacing: normal;
  line-height: 1.2;
  margin: 0;
  color: var(--rpa-azul);
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: none;
}

.contenedor {
  width: 100%;
  max-width: var(--contenedor);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--rpa-azul);
  color: var(--rpa-blanco);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   Botones
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--fuente-titulo);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: var(--radio);
  border: 2px solid transparent;
  transition: transform var(--transicion), box-shadow var(--transicion), background-color var(--transicion), color var(--transicion);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primario {
  background: var(--rpa-verde);
  color: var(--rpa-azul-oscuro);
  box-shadow: 0 8px 20px rgba(84, 198, 35, 0.35);
}

.btn--primario:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(84, 198, 35, 0.45);
}

.btn--secundario {
  background: transparent;
  color: var(--rpa-blanco);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn--secundario:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--rpa-blanco);
  transform: translateY(-2px);
}

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-alto);
  display: flex;
  align-items: center;
  background: var(--rpa-blanco);
  border-bottom: 1px solid transparent;
  transition: height var(--transicion-suave), box-shadow var(--transicion-suave), border-color var(--transicion-suave);
}

.site-header.is-scrolled {
  height: var(--header-compacto);
  box-shadow: 0 10px 28px rgba(1, 42, 79, 0.08);
  border-bottom-color: var(--rpa-borde);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform var(--transicion);
}

.logo:hover {
  transform: scale(1.03);
}

.logo img {
  height: 66px;
  width: auto;
  transition: height var(--transicion-suave);
}

.site-header.is-scrolled .logo img {
  height: 46px;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav__actions {
  display: none;
}

.main-nav__list a {
  font-family: var(--fuente-titulo);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--rpa-gris-oscuro);
  padding: 8px 2px;
  white-space: nowrap;
  position: relative;
}

.main-nav__list a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--rpa-verde);
  transition: right var(--transicion);
}

.main-nav__list a:hover {
  color: var(--rpa-azul);
}

.main-nav__list a:hover::after {
  right: 0;
}

.main-nav__list a.is-activo {
  color: var(--rpa-azul);
}

.main-nav__list a.is-activo::after {
  right: 0;
  background: var(--rpa-verde);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--rpa-azul);
  white-space: nowrap;
}

.phone-link svg {
  flex-shrink: 0;
  color: var(--rpa-verde);
}

.header-actions .btn {
  padding: 12px 18px;
  font-size: 0.82rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--rpa-borde);
  border-radius: 8px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin: 0 auto;
  background: var(--rpa-azul);
  transition: transform var(--transicion), opacity var(--transicion);
}

.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);
}

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

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--rpa-azul-oscuro);
  isolation: isolate;
}

.hero__fondo {
  position: absolute;
  inset: 0;
  z-index: -4;
  overflow: hidden;
  background: linear-gradient(135deg, #012a4d 0%, var(--rpa-azul-oscuro) 45%, var(--rpa-azul) 100%);
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

.hero__blob--azul {
  width: 60vw;
  height: 60vw;
  max-width: 780px;
  max-height: 780px;
  right: -10%;
  top: -15%;
  background: radial-gradient(circle, rgba(1, 91, 166, 0.65) 0%, rgba(1, 91, 166, 0) 70%);
  animation: flotar-a 22s ease-in-out infinite;
}

.hero__blob--verde {
  width: 42vw;
  height: 42vw;
  max-width: 560px;
  max-height: 560px;
  right: 6%;
  bottom: -18%;
  background: radial-gradient(circle, rgba(84, 198, 35, 0.35) 0%, rgba(84, 198, 35, 0) 70%);
  animation: flotar-b 26s ease-in-out infinite;
}

@keyframes flotar-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-4%, 5%) scale(1.08); }
}

@keyframes flotar-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, -4%) scale(1.05); }
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity 900ms ease;
}

.hero__canvas.is-listo {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(1, 32, 61, 0.55) 0%, rgba(1, 32, 61, 0.28) 45%, rgba(1, 32, 61, 0) 72%);
}

.hero__shape {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  will-change: transform;
}

.hero__shape--verde {
  right: -12%;
  top: -18%;
  width: 60%;
  height: 140%;
  background: var(--rpa-verde);
  opacity: 0.13;
  clip-path: polygon(45% 0, 100% 0, 100% 100%, 20% 100%);
}

.hero__shape--linea {
  right: 6%;
  top: 0;
  width: 2px;
  height: 100%;
  background: rgba(84, 198, 35, 0.4);
  transform: skewX(-12deg);
}

.hero__content {
  position: relative;
  max-width: 660px;
  padding: calc(var(--header-alto) * 0.6) 0 90px;
  color: var(--rpa-blanco);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fuente-titulo);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rpa-verde);
  margin-bottom: 22px;
  opacity: 0;
  transform: translateY(14px);
  animation: entrada var(--transicion) 100ms forwards;
}

.hero__eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--rpa-verde);
}

.hero__title {
  color: var(--rpa-blanco);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
  margin-bottom: 22px;
  opacity: 0;
  transform: translateY(14px);
  animation: entrada var(--transicion) 220ms forwards;
}

.hero__title em {
  font-style: normal;
  color: var(--rpa-verde);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255, 255, 255, 0.86);
  max-width: 540px;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(14px);
  animation: entrada var(--transicion) 340ms forwards;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
  opacity: 0;
  transform: translateY(14px);
  animation: entrada var(--transicion) 460ms forwards;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 0;
  transform: translateY(14px);
  animation: entrada var(--transicion) 580ms forwards;
}

.stat__valor {
  display: block;
  font-family: var(--fuente-titulo);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--rpa-blanco);
  font-weight: 600;
}

.stat__valor .stat__signo {
  color: var(--rpa-verde);
}

.stat__etiqueta {
  display: block;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 2px;
}

@keyframes entrada {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  z-index: 2;
}

.scroll-cue__linea {
  width: 1px;
  height: 34px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), transparent);
  animation: bajar 1.8s ease-in-out infinite;
}

@keyframes bajar {
  0% { transform: scaleY(0.3); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0.3); transform-origin: bottom; opacity: 0.4; }
}

/* =========================================================
   Utilidades de sección compartidas
   ========================================================= */

.seccion {
  position: relative;
  padding: 100px 0;
}

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fuente-titulo);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rpa-verde);
  margin-bottom: 18px;
}

.etiqueta::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--rpa-verde);
}

.seccion__encabezado {
  max-width: 640px;
  margin-bottom: 32px;
}

.seccion__titulo {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  margin-bottom: 0;
}

.seccion__titulo--claro {
  color: var(--rpa-blanco);
}

.divisor-diagonal {
  height: 14px;
  background: linear-gradient(100deg, var(--rpa-azul) 0%, var(--rpa-verde) 100%);
  transform: skewY(-1.4deg);
  transform-origin: top left;
  position: relative;
  z-index: 2;
}

.divisor-diagonal--invertido {
  transform: skewY(1.4deg);
  transform-origin: top right;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1), transform 700ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Nosotros
   ========================================================= */

.nosotros {
  background: var(--rpa-fondo);
  overflow: hidden;
}

.nosotros__fondo-forma {
  position: absolute;
  left: -12%;
  top: 6%;
  width: 46%;
  height: 75%;
  background: var(--rpa-azul);
  opacity: 0.05;
  clip-path: polygon(0 0, 100% 15%, 85% 100%, 0% 100%);
  z-index: 0;
  animation: flotar-b 34s ease-in-out infinite;
}

.nosotros__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.nosotros__media {
  position: relative;
}

.nosotros__media-marco {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 88% 100%, 0 100%);
  box-shadow: var(--sombra);
}

.nosotros__media-marco::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(1, 91, 166, 0.28), transparent 45%);
  pointer-events: none;
}

.nosotros__media-marco img {
  width: 100%;
  aspect-ratio: 4 / 5;
  max-height: 480px;
  object-fit: cover;
  object-position: 50% 35%;
  transition: transform 600ms ease;
}

.nosotros__media:hover .nosotros__media-marco img {
  transform: scale(1.05);
}

.nosotros__media-tarjeta {
  position: absolute;
  left: -16px;
  bottom: -18px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 270px;
  background: var(--rpa-blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 16px 18px;
}

.nosotros__media-tarjeta svg {
  flex-shrink: 0;
  color: var(--rpa-verde);
}

.nosotros__media-tarjeta strong {
  display: block;
  font-family: var(--fuente-titulo);
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--rpa-azul);
}

.nosotros__media-tarjeta span {
  display: block;
  font-size: 0.78rem;
  color: var(--rpa-gris);
  line-height: 1.35;
  margin-top: 2px;
}

.nosotros__contenido p {
  color: var(--rpa-gris);
  margin-bottom: 16px;
  max-width: 560px;
}

.diferenciadores {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 28px;
  margin: 30px 0 32px;
}

.diferenciadores li {
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform var(--transicion);
}

.diferenciadores li:hover {
  transform: translateX(4px);
}

.diferenciadores__icono {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(84, 198, 35, 0.12);
  color: var(--rpa-verde);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transicion), background var(--transicion);
}

.diferenciadores li:hover .diferenciadores__icono {
  background: rgba(84, 198, 35, 0.22);
  transform: scale(1.08);
}

.diferenciadores strong {
  display: block;
  font-family: var(--fuente-titulo);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  color: var(--rpa-azul);
  margin-bottom: 2px;
}

.diferenciadores__texto {
  display: block;
  font-size: 0.85rem;
  color: var(--rpa-gris);
  line-height: 1.4;
}

.diferenciadores li.reveal:nth-child(1) { transition-delay: 0ms; }
.diferenciadores li.reveal:nth-child(2) { transition-delay: 90ms; }
.diferenciadores li.reveal:nth-child(3) { transition-delay: 180ms; }
.diferenciadores li.reveal:nth-child(4) { transition-delay: 270ms; }

.eco-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(1, 91, 166, 0.06);
  border: 1px solid rgba(1, 91, 166, 0.15);
  color: var(--rpa-azul);
  font-size: 0.86rem;
  font-weight: 600;
  transition: background var(--transicion), transform var(--transicion), border-color var(--transicion);
}

.eco-pill svg {
  color: var(--rpa-verde);
  flex-shrink: 0;
}

.eco-pill:hover {
  background: rgba(84, 198, 35, 0.12);
  border-color: rgba(84, 198, 35, 0.35);
  transform: translateX(3px);
}

.proceso {
  position: relative;
  z-index: 1;
  margin-top: 90px;
}

.proceso__pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}

.proceso__paso {
  background: var(--rpa-blanco);
  border: 1px solid var(--rpa-borde);
  border-radius: var(--radio);
  padding: 28px 24px;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}

.proceso__paso:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra);
  border-color: rgba(84, 198, 35, 0.4);
}

.proceso__numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--rpa-azul);
  color: var(--rpa-blanco);
  font-family: var(--fuente-titulo);
  font-weight: 600;
  margin-bottom: 18px;
}

.proceso__paso h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--rpa-azul);
}

.proceso__paso p {
  font-size: 0.88rem;
  color: var(--rpa-gris);
}

.proceso__pasos .reveal:nth-child(1) { transition-delay: 0ms; }
.proceso__pasos .reveal:nth-child(2) { transition-delay: 120ms; }
.proceso__pasos .reveal:nth-child(3) { transition-delay: 240ms; }

@media (max-width: 900px) {
  .nosotros__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .nosotros__media {
    max-width: 380px;
    margin: 0 auto;
  }

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

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

  .proceso {
    margin-top: 64px;
  }
}

@media (max-width: 560px) {
  .seccion {
    padding: 70px 0;
  }

  .nosotros__media-tarjeta {
    position: static;
    margin-top: 16px;
    max-width: none;
  }
}

/* =========================================================
   Productos
   ========================================================= */

.productos {
  background: var(--rpa-blanco);
}

.productos__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.productos__tab {
  font-family: var(--fuente-cuerpo);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rpa-azul);
  background: var(--rpa-fondo);
  border: 1px solid var(--rpa-borde);
  border-radius: 999px;
  padding: 10px 20px;
  transition: background var(--transicion), color var(--transicion), border-color var(--transicion), transform var(--transicion);
}

.productos__tab:hover {
  border-color: rgba(84, 198, 35, 0.45);
  transform: translateY(-1px);
}

.productos__tab.is-activo {
  background: var(--rpa-azul);
  border-color: var(--rpa-azul);
  color: var(--rpa-blanco);
}

.productos__lista {
  transition: opacity 200ms ease, transform 200ms ease;
}

.productos__lista--transicion {
  opacity: 0.3;
  transform: translateY(6px);
}

.productos__categoria {
  margin-bottom: 64px;
}

.productos__categoria:last-child {
  margin-bottom: 0;
}

.productos__categoria-titulo {
  font-size: 1.3rem;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--rpa-borde);
}

.productos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.productos__grid .reveal:nth-child(1) { transition-delay: 0ms; }
.productos__grid .reveal:nth-child(2) { transition-delay: 90ms; }
.productos__grid .reveal:nth-child(3) { transition-delay: 180ms; }

.producto-card {
  display: flex;
  flex-direction: column;
  background: var(--rpa-blanco);
  border: 1px solid var(--rpa-borde);
  border-radius: var(--radio);
  overflow: hidden;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}

.producto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
  border-color: rgba(84, 198, 35, 0.35);
}

.producto-card__media {
  aspect-ratio: 1 / 1;
  background: var(--rpa-fondo);
  overflow: hidden;
}

.producto-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.producto-card:hover .producto-card__media img {
  transform: scale(1.06);
}

.producto-card__cuerpo {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 22px 24px;
}

.producto-card__nombre {
  font-size: 1.02rem;
  line-height: 1.3;
  margin-bottom: 14px;
}

.producto-card__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px 0;
  margin: 0 0 16px;
  border-top: 1px solid var(--rpa-borde);
  border-bottom: 1px solid var(--rpa-borde);
}

.producto-card__specs dt {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rpa-gris);
  margin-bottom: 2px;
}

.producto-card__specs dd {
  margin: 0;
  font-family: var(--fuente-titulo);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--rpa-azul);
}

.producto-card__caracteristicas {
  margin: 0 0 20px;
  flex: 1;
}

.producto-card__caracteristicas li {
  position: relative;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--rpa-gris);
  line-height: 1.45;
  margin-bottom: 6px;
}

.producto-card__caracteristicas li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rpa-verde);
}

.producto-card__cta {
  width: 100%;
  padding: 12px 20px;
  font-size: 0.8rem;
}

.productos__leyenda {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rpa-borde);
  font-size: 0.8rem;
  color: var(--rpa-gris);
  text-align: center;
}

@media (max-width: 900px) {
  .productos__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .productos__grid {
    grid-template-columns: 1fr;
  }

  .productos__tabs {
    gap: 8px;
  }

  .productos__tab {
    padding: 9px 16px;
    font-size: 0.8rem;
  }
}

/* =========================================================
   Sustentabilidad
   ========================================================= */

.sustentabilidad {
  background: var(--rpa-azul-oscuro);
  color: var(--rpa-blanco);
  overflow: hidden;
}

.sustentabilidad__forma--1 {
  position: absolute;
  right: -12%;
  top: -22%;
  width: 56%;
  height: 145%;
  background: var(--rpa-verde);
  opacity: 0.1;
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 15% 100%);
  animation: flotar-a 30s ease-in-out infinite;
}

.sustentabilidad__forma--2 {
  position: absolute;
  left: 5%;
  bottom: -10%;
  width: 2px;
  height: 60%;
  background: rgba(84, 198, 35, 0.35);
  transform: skewX(-12deg);
}

.sustentabilidad__intro {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.sustentabilidad__lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 18px;
}

.sustentabilidad__intro > p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 18px;
  max-width: 640px;
}

.sustentabilidad__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 56px;
}

.propiedad {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radio);
  padding: 26px 22px;
  transition: transform var(--transicion), background var(--transicion), border-color var(--transicion);
}

.propiedad:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(84, 198, 35, 0.5);
}

.propiedad__icono {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(84, 198, 35, 0.16);
  color: var(--rpa-verde);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.propiedad h3 {
  color: var(--rpa-blanco);
  font-size: 1rem;
  margin-bottom: 8px;
}

.propiedad p {
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.75);
}

.sustentabilidad__grid .reveal:nth-child(1) { transition-delay: 0ms; }
.sustentabilidad__grid .reveal:nth-child(2) { transition-delay: 90ms; }
.sustentabilidad__grid .reveal:nth-child(3) { transition-delay: 180ms; }
.sustentabilidad__grid .reveal:nth-child(4) { transition-delay: 270ms; }

@media (max-width: 900px) {
  .sustentabilidad__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .sustentabilidad__grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   Contacto
   ========================================================= */

.contacto {
  background: var(--rpa-fondo);
}

.contacto__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: start;
}

.contacto__datos {
  display: flex;
  flex-direction: column;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.contacto__datos li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contacto__datos li > div {
  min-width: 0;
}

.contacto__datos strong {
  display: block;
  font-family: var(--fuente-titulo);
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--rpa-azul);
  margin-bottom: 2px;
}

#contacto-horario {
  white-space: pre-line;
}

.contacto__datos a.diferenciadores__texto {
  display: inline-block;
}

.contacto__datos a.diferenciadores__texto:hover {
  color: var(--rpa-verde);
}

.contacto__redes {
  display: flex;
  gap: 12px;
  margin: 26px 0;
}

.contacto__redes a {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(1, 91, 166, 0.08);
  color: var(--rpa-azul);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion), color var(--transicion), transform var(--transicion);
}

.contacto__redes a:hover {
  background: var(--rpa-azul);
  color: var(--rpa-blanco);
  transform: translateY(-2px);
}

.contacto__mapa {
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--rpa-borde);
  aspect-ratio: 4 / 3;
  background: var(--rpa-borde);
}

.contacto__mapa iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.contacto__form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  background: var(--rpa-blanco);
  border: 1px solid var(--rpa-borde);
  border-radius: var(--radio);
  padding: 32px;
  box-shadow: var(--sombra);
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.campo--completo {
  grid-column: 1 / -1;
}

.campo label {
  font-family: var(--fuente-titulo);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--rpa-azul);
}

.campo input:not([type="checkbox"]),
.campo select,
.campo textarea {
  width: 100%;
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--rpa-borde);
  border-radius: 8px;
  background: var(--rpa-blanco);
  color: var(--rpa-gris-oscuro);
  transition: border-color var(--transicion), box-shadow var(--transicion);
}

.campo input:not([type="checkbox"]):focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--rpa-verde);
  box-shadow: 0 0 0 3px rgba(84, 198, 35, 0.15);
}

.campo textarea {
  resize: vertical;
  min-height: 100px;
}

.campo-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.campo-fieldset legend {
  font-family: var(--fuente-titulo);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--rpa-azul);
  padding: 0;
  margin-bottom: 8px;
}

.campo-checkboxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 20px;
}

.campo-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.87rem;
  color: var(--rpa-gris-oscuro);
  cursor: pointer;
  padding: 4px 0;
}

.campo-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  accent-color: var(--rpa-verde);
  cursor: pointer;
}

@media (max-width: 560px) {
  .campo-checkboxes {
    grid-template-columns: minmax(0, 1fr);
  }
}

.contacto__form .btn {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 8px;
}

.contacto__form-nota {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.78rem;
  color: var(--rpa-gris);
}

/* Estado del envío del formulario (lo pinta iniciarFormularioContacto en js/main.js) */
.contacto__form-estado {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 14px;
  border-radius: 6px;
  border-left: 3px solid var(--rpa-gris);
  background: var(--rpa-fondo);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--rpa-gris-oscuro);
}

.contacto__form-estado.es-enviando {
  border-left-color: var(--rpa-azul);
}

.contacto__form-estado.es-exito {
  border-left-color: var(--rpa-verde);
  background: rgba(84, 198, 35, 0.08);
}

.contacto__form-estado.es-error {
  border-left-color: #c43d2e;
  background: rgba(196, 61, 46, 0.07);
}

.contacto__form-estado.es-aviso {
  border-left-color: var(--rpa-azul);
  background: rgba(1, 91, 166, 0.06);
}

.contacto__whatsapp-bloque {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rpa-borde);
  text-align: center;
}

.contacto__whatsapp-bloque p {
  color: var(--rpa-gris);
  margin-bottom: 16px;
}

.contacto__whatsapp[aria-disabled="true"] {
  cursor: not-allowed;
}

/* Aviso del canal de WhatsApp todavia pendiente de alta (WHATSAPP_ACTIVO en js/config.js).
   Se ve como nota informativa, no como boton: nada aqui debe invitar al clic, porque
   no hay a donde llevar al visitante todavia. */
.contacto__whatsapp-bloque .contacto__whatsapp-pendiente {
  max-width: 460px;
  margin: 0 auto;
  padding: 16px 20px;
  border: 1px dashed var(--rpa-borde);
  border-radius: 10px;
  background: rgba(1, 91, 166, 0.04);
  font-size: 0.95rem;
  line-height: 1.55;
}

.contacto__whatsapp-pendiente strong {
  display: block;
  margin-bottom: 4px;
  color: var(--rpa-azul);
}

@media (max-width: 900px) {
  .contacto__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .contacto__form {
    grid-template-columns: minmax(0, 1fr);
  }

  .campo--completo {
    grid-column: 1;
  }
}

/* =========================================================
   WhatsApp flotante
   ========================================================= */

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 800;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: var(--rpa-blanco);
}

.whatsapp-float[aria-disabled="true"] {
  filter: grayscale(0.6);
  cursor: not-allowed;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1180px) {
  :root {
    --header-alto: 88px;
    --header-compacto: 70px;
  }

  .logo img {
    height: 56px;
  }

  .site-header.is-scrolled .logo img {
    height: 42px;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-alto) 0 0 0;
    background: var(--rpa-blanco);
    padding: 28px 24px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transicion), transform var(--transicion), visibility var(--transicion);
    overflow-y: auto;
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .main-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .main-nav__list a {
    display: block;
    width: 100%;
    padding: 14px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--rpa-borde);
  }

  .main-nav__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-top: 24px;
  }

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

  .header-actions .phone-link span {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero__content {
    padding-bottom: 70px;
  }
}

@media (max-width: 560px) {
  :root {
    --header-alto: 76px;
    --header-compacto: 64px;
  }

  .contenedor {
    padding: 0 18px;
  }

  .hero {
    min-height: 100vh;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .contacto__whatsapp {
    white-space: normal;
    text-align: center;
    padding: 15px 18px;
  }

  .hero__stats {
    gap: 26px 32px;
  }

  .logo img {
    height: 48px;
  }

  .site-header.is-scrolled .logo img {
    height: 38px;
  }
}