/* ==========================================================================
   TERRAEZEN — Hoja de estilos principal
   Paleta tomada de las propias fotografías del área de conservación:
   verde bosque esclerófilo, tierra de quebrada, arena y nieve.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Verdes */
  --verde-950: #08170F;
  --verde-900: #0E2A1C;
  --verde-800: #143A26;
  --verde-700: #1C5033;
  --verde-600: #266B44;
  --verde-500: #338A57;
  --verde-400: #58A87A;
  --verde-300: #8FC7A8;
  --verde-100: #DCEDE3;

  /* Tierra y arena */
  --tierra-700: #6E4A2C;
  --tierra-500: #A9743F;
  --tierra-400: #C08E52;
  --arena-200: #E9DFCE;
  --arena-100: #F5EFE4;

  /* Neutros */
  --crema: #FBF9F4;
  --piedra-600: #5C6159;
  --piedra-400: #8E948A;
  --piedra-200: #D8DAD4;
  --tinta: #12170F;

  /* Semánticos */
  --bg: var(--crema);
  --bg-alt: var(--arena-100);
  --texto: #23301F;
  --texto-suave: #5A6553;
  --titulo: var(--verde-900);
  --acento: var(--verde-600);
  --acento-calido: var(--tierra-500);
  --borde: rgba(28, 80, 51, .14);

  /* Tipografía */
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Escala fluida */
  --t-xs: .78rem;
  --t-sm: .875rem;
  --t-base: clamp(1rem, .96rem + .2vw, 1.075rem);
  --t-lg: clamp(1.09rem, 1.02rem + .34vw, 1.28rem);
  --t-xl: clamp(1.35rem, 1.2rem + .7vw, 1.75rem);
  --t-2xl: clamp(1.75rem, 1.45rem + 1.4vw, 2.6rem);
  --t-3xl: clamp(2.15rem, 1.6rem + 2.5vw, 3.75rem);
  --t-hero: clamp(2.6rem, 1.6rem + 4.6vw, 5.5rem);

  /* Ritmo */
  --seccion-y: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --contenedor: 1220px;
  --gutter: clamp(1.15rem, .6rem + 2.2vw, 3rem);

  /* Formas */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Sombras */
  --sh-sm: 0 1px 2px rgba(14, 42, 28, .06), 0 2px 8px rgba(14, 42, 28, .05);
  --sh-md: 0 4px 12px rgba(14, 42, 28, .07), 0 14px 34px rgba(14, 42, 28, .08);
  --sh-lg: 0 10px 26px rgba(14, 42, 28, .1), 0 30px 70px rgba(14, 42, 28, .14);

  /* Movimiento */
  --ease: cubic-bezier(.22, .68, .3, 1);
  --dur: .5s;

  --header-h: 76px;
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: var(--font-body);
  font-size: var(--t-base);
  line-height: 1.68;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

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

a { color: var(--acento); text-decoration-color: rgba(38, 107, 68, .35); text-underline-offset: .22em; }
a:hover { color: var(--verde-700); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--titulo);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 0 0 .5em;
  font-weight: 600;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

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

:focus-visible {
  outline: 3px solid var(--verde-500);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--verde-300); color: var(--verde-950); }

.saltar-al-contenido {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--verde-800);
  color: #fff;
  padding: .9rem 1.4rem;
  border-radius: 0 0 var(--r-md) 0;
  font-weight: 600;
}
.saltar-al-contenido:focus { left: 0; color: #fff; }

.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;
}

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.contenedor {
  width: 100%;
  max-width: var(--contenedor);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.contenedor--estrecho { max-width: 800px; }

.seccion { padding-block: var(--seccion-y); position: relative; }
.seccion--alt { background: var(--bg-alt); }
.seccion--oscura { background: var(--verde-900); color: rgba(255,255,255,.82); }
.seccion--oscura h2, .seccion--oscura h3 { color: #fff; }

/* Encabezado de sección */
.encabezado-seccion { max-width: 720px; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.encabezado-seccion--centrado { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-body);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--acento);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.encabezado-seccion--centrado .eyebrow::after {
  content: "";
  width: 28px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.seccion--oscura .eyebrow { color: var(--verde-300); }

.titulo-seccion { font-size: var(--t-3xl); }
.bajada { font-size: var(--t-lg); color: var(--texto-suave); }
.seccion--oscura .bajada { color: rgba(255,255,255,.72); }

/* --------------------------------------------------------------------------
   4. Botones
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--verde-700);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .95rem 1.75rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  border-radius: var(--r-full);
  font: inherit;
  font-weight: 600;
  font-size: var(--t-sm);
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background-color .28s var(--ease), color .28s var(--ease);
  box-shadow: var(--sh-sm);
}
.btn:hover {
  color: var(--btn-fg);
  transform: translateY(-2px);
  box-shadow: var(--sh-md);
  background: var(--verde-800);
}
.btn:active { transform: translateY(0); }

.btn--claro { --btn-bg: #fff; --btn-fg: var(--verde-900); }
.btn--claro:hover { background: var(--arena-100); color: var(--verde-900); }

.btn--fantasma {
  --btn-bg: transparent;
  --btn-fg: #fff;
  border-color: rgba(255,255,255,.5);
  backdrop-filter: blur(6px);
  box-shadow: none;
}
.btn--fantasma:hover { background: rgba(255,255,255,.14); border-color: #fff; color: #fff; }

.btn--contorno {
  --btn-bg: transparent;
  --btn-fg: var(--verde-800);
  border-color: var(--borde);
  box-shadow: none;
}
.btn--contorno:hover { background: var(--verde-100); color: var(--verde-900); }

.btn .flecha { transition: transform .28s var(--ease); }
.btn:hover .flecha { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   5. Barra superior + navegación
   -------------------------------------------------------------------------- */
.barra-superior {
  background: var(--verde-950);
  color: rgba(255,255,255,.72);
  font-size: var(--t-xs);
  letter-spacing: .02em;
}
.barra-superior .contenedor {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  min-height: 40px;
  padding-block: .45rem;
}
.barra-superior__datos { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; }
.barra-superior a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  transition: color .2s var(--ease);
}
.barra-superior a:hover { color: var(--verde-300); }
.barra-superior svg { width: 14px; height: 14px; flex: none; opacity: .8; }
.barra-superior__lema { display: none; }
@media (min-width: 900px) { .barra-superior__lema { display: block; opacity: .55; } }

.sitio-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 249, 244, .82);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), background-color .35s var(--ease);
}
.sitio-header.esta-fijo {
  border-bottom-color: var(--borde);
  box-shadow: 0 6px 24px rgba(14, 42, 28, .06);
}
.sitio-header .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--verde-900);
  flex: none;
}
.marca__glifo { width: 34px; height: 34px; flex: none; }
.marca__texto { display: flex; flex-direction: column; line-height: 1; }
.marca__nombre {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.marca__sub {
  font-size: .58rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--piedra-400);
  margin-top: .3rem;
}

.nav-principal ul {
  display: flex;
  align-items: center;
  gap: clamp(.2rem, .4vw, 1rem);
}
.nav-principal a {
  display: block;
  padding: .6rem .85rem;
  color: var(--texto);
  text-decoration: none;
  font-size: var(--t-sm);
  font-weight: 500;
  border-radius: var(--r-full);
  position: relative;
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
.nav-principal a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: .3rem;
  width: 0; height: 2px;
  background: var(--acento);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width .3s var(--ease);
}
.nav-principal a:hover { color: var(--verde-800); }
.nav-principal a:hover::after,
.nav-principal a[aria-current="page"]::after,
.nav-principal a.esta-activo::after { width: 20px; }
.nav-principal a[aria-current="page"] { color: var(--verde-800); font-weight: 600; }

/* En escritorio el CTA vive en .header-acciones; este es solo para el menú
   desplegable de móvil, donde .header-acciones queda oculto. */
.nav-principal .nav-cta { display: none; }

.header-acciones { display: flex; align-items: center; gap: .75rem; }
.header-acciones .btn { padding: .7rem 1.3rem; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--borde);
  border-radius: var(--r-full);
  cursor: pointer;
  color: var(--verde-900);
}
.nav-toggle span {
  position: relative;
  display: block;
  width: 19px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .3s var(--ease), background-color .2s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 19px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .header-acciones .btn { display: none; }
  .nav-principal {
    position: fixed;
    inset: calc(var(--header-h) + 40px) 0 auto 0;
    background: var(--crema);
    border-bottom: 1px solid var(--borde);
    box-shadow: var(--sh-lg);
    padding: 1rem var(--gutter) 2rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
    max-height: calc(100dvh - var(--header-h) - 40px);
    overflow-y: auto;
  }
  .nav-principal.esta-abierto { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-principal ul { flex-direction: column; align-items: stretch; gap: .1rem; }
  .nav-principal a {
    padding: .95rem .5rem;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--borde);
    border-radius: 0;
  }
  .nav-principal a::after { display: none; }
  .nav-principal .nav-cta {
    display: block;
    margin-top: 1.25rem;
    border-bottom: 0;
  }
  .nav-principal .nav-cta .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: clamp(560px, 86vh, 900px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--verde-950);
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
/* Carrusel: las diapositivas se apilan y solo la activa es visible.
   El fundido se hace con opacity; el zoom lento (Ken Burns) da vida sin el
   corte brusco que tenía el video. */
.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.6s var(--ease);
  will-change: opacity;
}
.hero__slide.esta-activo {
  opacity: 1;
  z-index: 1;
}
/* El zoom solo corre en la diapositiva activa, durante toda su permanencia. */
.hero__slide.esta-activo {
  animation: kenburns 8s var(--ease) forwards;
}
@keyframes kenburns {
  from { transform: scale(1.02); }
  to   { transform: scale(1.12); }
}

.hero__velo {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(8,23,15,.55) 0%, rgba(8,23,15,.12) 32%, rgba(8,23,15,.68) 78%, rgba(8,23,15,.9) 100%),
    linear-gradient(90deg, rgba(8,23,15,.5) 0%, rgba(8,23,15,0) 60%);
}

.hero__contenido {
  position: relative;
  padding-block: clamp(3rem, 2rem + 6vw, 7rem);
  max-width: 900px;
  color: #fff;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .5rem 1.1rem .5rem .7rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.24);
  backdrop-filter: blur(8px);
  border-radius: var(--r-full);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.94);
  margin-bottom: 1.6rem;
}
.hero__eyebrow .punto {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--verde-400);
  box-shadow: 0 0 0 4px rgba(88,168,122,.3);
  animation: latido 2.6s var(--ease) infinite;
}
@keyframes latido {
  0%, 100% { box-shadow: 0 0 0 3px rgba(88,168,122,.28); }
  50% { box-shadow: 0 0 0 9px rgba(88,168,122,0); }
}

.hero__titulo {
  font-size: var(--t-hero);
  color: #fff;
  margin-bottom: .35em;
  text-wrap: balance;
  text-shadow: 0 2px 30px rgba(8,23,15,.4);
}
.hero__titulo em {
  font-style: italic;
  color: var(--verde-300);
}
.hero__bajada {
  font-size: var(--t-lg);
  color: rgba(255,255,255,.88);
  max-width: 60ch;
  margin-bottom: 2.2rem;
  text-shadow: 0 1px 18px rgba(8,23,15,.5);
}
.hero__acciones { display: flex; flex-wrap: wrap; gap: .85rem; }

.hero__pie {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
}
.hero__pie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.15rem;
  border-top: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.72);
  font-size: var(--t-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: inherit;
  text-decoration: none;
}
.hero__scroll svg { animation: bajar 2.4s var(--ease) infinite; }
@keyframes bajar {
  0%, 100% { transform: translateY(0); opacity: .7; }
  50% { transform: translateY(5px); opacity: 1; }
}

.hero__pie-lema { display: none; }
@media (min-width: 760px) { .hero__pie-lema { display: block; } }

/* Puntos del carrusel */
.hero__puntos {
  display: flex;
  gap: .55rem;
  align-items: center;
}
.hero__punto {
  width: 30px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.32);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background-color .3s var(--ease);
}
.hero__punto:hover { background: rgba(255,255,255,.55); }
.hero__punto.esta-activo { background: rgba(255,255,255,.35); }
.hero__punto.esta-activo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform-origin: left;
  transform: scaleX(0);
}
/* La barrita de progreso se llena durante la permanencia de la diapositiva */
.hero__punto.esta-activo.corre::after {
  animation: progresoPunto var(--intervalo, 6000ms) linear forwards;
}
@keyframes progresoPunto {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* --------------------------------------------------------------------------
   7. Franja de cifras
   -------------------------------------------------------------------------- */
.cifras {
  background: var(--verde-900);
  color: #fff;
}
.cifras__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.12);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-block: calc(var(--seccion-y) * -.42) 0;
  position: relative;
  z-index: 5;
  box-shadow: var(--sh-lg);
}
.cifra {
  background: var(--verde-800);
  padding: clamp(1.6rem, 1rem + 2vw, 2.5rem) clamp(1.2rem, 1rem + 1vw, 2rem);
  text-align: center;
}
.cifra__icono {
  width: 30px; height: 30px;
  margin: 0 auto .9rem;
  color: var(--verde-300);
}
.cifra__valor {
  font-family: var(--font-display);
  font-size: var(--t-xl);
  font-weight: 600;
  color: #fff;
  line-height: 1.15;
  margin-bottom: .35rem;
}
.cifra__etiqueta {
  font-size: var(--t-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}

/* --------------------------------------------------------------------------
   8. Bloque "Somos" (texto + imágenes)
   -------------------------------------------------------------------------- */
.dos-columnas {
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .dos-columnas { grid-template-columns: 1.05fr 1fr; }
  .dos-columnas--invertida > :first-child { order: 2; }
}

.pila-fotos { position: relative; }
.pila-fotos__principal {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  aspect-ratio: 4 / 5;
}
.pila-fotos__principal img { width: 100%; height: 100%; object-fit: cover; }
.pila-fotos__secundaria {
  position: absolute;
  right: -6%;
  bottom: -8%;
  width: 46%;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 6px solid var(--crema);
  box-shadow: var(--sh-md);
  aspect-ratio: 1 / 1;
}
.pila-fotos__secundaria img { width: 100%; height: 100%; object-fit: cover; }
.pila-fotos__sello {
  position: absolute;
  left: -4%;
  top: 6%;
  background: var(--crema);
  border-radius: var(--r-md);
  padding: .85rem 1.15rem;
  box-shadow: var(--sh-md);
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--verde-800);
}
.pila-fotos__sello svg { width: 20px; height: 20px; color: var(--acento); flex: none; }
/* Bajo 900px el bloque ocupa todo el ancho: los desbordes negativos
   provocarían scroll horizontal, así que se recogen dentro del contenedor. */
@media (max-width: 899px) {
  .pila-fotos__sello { left: 0; top: 0; }
  .pila-fotos__secundaria { right: 0; bottom: -6%; width: 40%; }
}
@media (max-width: 560px) {
  .pila-fotos__sello { font-size: .68rem; padding: .6rem .8rem; }
}

.destacado {
  margin: 2rem 0;
  padding: 1.35rem 1.6rem;
  border-left: 3px solid var(--acento);
  background: linear-gradient(90deg, rgba(38,107,68,.07), rgba(38,107,68,0));
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-style: italic;
  color: var(--verde-800);
}

.lista-marcas { display: grid; gap: .9rem; margin: 1.75rem 0 2.25rem; }
.lista-marcas li {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  font-size: var(--t-base);
}
.lista-marcas svg {
  width: 22px; height: 22px;
  flex: none;
  margin-top: .18rem;
  color: var(--acento);
}

/* --------------------------------------------------------------------------
   9. Visión y propósito
   -------------------------------------------------------------------------- */
.par-tarjetas {
  display: grid;
  gap: clamp(1.25rem, .8rem + 1.6vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}
.tarjeta-pilar {
  position: relative;
  padding: clamp(2rem, 1.4rem + 2vw, 3rem);
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--borde);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.tarjeta-pilar:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.tarjeta-pilar::after {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 190px; height: 190px;
  background: radial-gradient(circle, rgba(38,107,68,.09), transparent 68%);
  pointer-events: none;
}
.tarjeta-pilar__icono {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: var(--verde-100);
  color: var(--verde-700);
  margin-bottom: 1.4rem;
}
.tarjeta-pilar__icono svg { width: 26px; height: 26px; }
.tarjeta-pilar h3 { font-size: var(--t-xl); margin-bottom: .55em; }
.tarjeta-pilar p { color: var(--texto-suave); margin-bottom: 0; }

/* --------------------------------------------------------------------------
   10. Objetivos
   -------------------------------------------------------------------------- */
.grid-objetivos {
  display: grid;
  gap: clamp(1rem, .7rem + 1.2vw, 1.6rem);
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
}
.objetivo {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2.1rem);
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.objetivo::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--verde-500), var(--tierra-400));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .45s var(--ease);
}
.objetivo:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: transparent; }
.objetivo:hover::before { transform: scaleY(1); }
.objetivo__num {
  position: absolute;
  right: 1.1rem; top: .7rem;
  font-family: var(--font-display);
  font-size: 3.1rem;
  font-weight: 600;
  color: var(--verde-100);
  line-height: 1;
  pointer-events: none;
  transition: color .4s var(--ease);
}
.objetivo:hover .objetivo__num { color: var(--arena-200); }
.objetivo__icono {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  background: var(--verde-100);
  color: var(--verde-700);
  margin-bottom: 1.15rem;
}
.objetivo__icono svg { width: 23px; height: 23px; }
.objetivo h3 { font-size: 1.16rem; margin-bottom: .5em; position: relative; }
.objetivo p { font-size: var(--t-sm); color: var(--texto-suave); margin-bottom: 0; }

/* --------------------------------------------------------------------------
   11. Franja con imagen fija (cita)
   -------------------------------------------------------------------------- */
.franja-cita {
  position: relative;
  padding-block: clamp(5rem, 3rem + 8vw, 9rem);
  color: #fff;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.franja-cita__fondo {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.franja-cita__fondo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.08);
}
.franja-cita::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(8,23,15,.78), rgba(8,23,15,.62));
}
.franja-cita blockquote {
  margin: 0 auto;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--t-3xl);
  line-height: 1.16;
  color: #fff;
  text-wrap: balance;
}
.franja-cita blockquote em { font-style: italic; color: var(--verde-300); }
.franja-cita figcaption {
  margin-top: 2rem;
  font-size: var(--t-xs);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}

/* --------------------------------------------------------------------------
   12. Galería
   -------------------------------------------------------------------------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: center;
  margin-bottom: clamp(2rem, 1.5rem + 1.5vw, 3rem);
}
.filtro {
  padding: .6rem 1.25rem;
  border: 1px solid var(--borde);
  background: #fff;
  color: var(--texto-suave);
  border-radius: var(--r-full);
  font: inherit;
  font-size: var(--t-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all .28s var(--ease);
}
.filtro:hover { border-color: var(--verde-400); color: var(--verde-800); }
.filtro[aria-pressed="true"] {
  background: var(--verde-800);
  border-color: var(--verde-800);
  color: #fff;
  font-weight: 600;
}
.filtro__conteo { opacity: .55; margin-left: .35rem; font-variant-numeric: tabular-nums; }

.mosaico {
  columns: 1;
  column-gap: clamp(.75rem, .5rem + 1vw, 1.25rem);
}
@media (min-width: 620px) { .mosaico { columns: 2; } }
@media (min-width: 1000px) { .mosaico { columns: 3; } }
@media (min-width: 1400px) { .mosaico { columns: 4; } }

.pieza {
  break-inside: avoid;
  margin-bottom: clamp(.75rem, .5rem + 1vw, 1.25rem);
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--verde-100);
  cursor: zoom-in;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  font: inherit;
  text-align: left;
  color: inherit;
  box-shadow: var(--sh-sm);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.pieza:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.pieza img { width: 100%; height: auto; transition: transform .8s var(--ease), filter .5s var(--ease); }
.pieza:hover img { transform: scale(1.05); }
.pieza__capa {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 1.1rem;
  background: linear-gradient(180deg, rgba(8,23,15,0) 45%, rgba(8,23,15,.82));
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.pieza:hover .pieza__capa,
.pieza:focus-visible .pieza__capa { opacity: 1; }
.pieza__titulo {
  color: #fff;
  font-weight: 600;
  font-size: var(--t-sm);
  line-height: 1.35;
  transform: translateY(6px);
  transition: transform .4s var(--ease);
}
.pieza:hover .pieza__titulo { transform: translateY(0); }
.pieza__cat {
  color: var(--verde-300);
  font-size: var(--t-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-top: .25rem;
}
.pieza--video::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 58px; height: 58px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255,255,255,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230E2A1C'%3E%3Cpath d='M8 5.5v13l11-6.5z'/%3E%3C/svg%3E") center/24px no-repeat;
  box-shadow: 0 6px 20px rgba(8,23,15,.35);
  transition: transform .4s var(--ease);
}
.pieza--video:hover::after { transform: translate(-50%, -50%) scale(1.08); }
.pieza__duracion {
  position: absolute;
  right: .7rem; top: .7rem;
  background: rgba(8,23,15,.7);
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  padding: .2rem .5rem;
  border-radius: var(--r-sm);
  letter-spacing: .04em;
  backdrop-filter: blur(4px);
}
.pieza.esta-oculta { display: none; }

.galeria-vacia {
  text-align: center;
  color: var(--texto-suave);
  padding: 3rem 0;
}

/* --------------------------------------------------------------------------
   13. Visor (lightbox)
   -------------------------------------------------------------------------- */
.visor {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(.75rem, 2vw, 2.5rem);
  background: rgba(6, 18, 12, .94);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s;
}
.visor.esta-abierto { opacity: 1; visibility: visible; }
.visor__figura {
  margin: 0;
  max-width: min(1400px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: scale(.97);
  transition: transform .4s var(--ease);
}
.visor.esta-abierto .visor__figura { transform: scale(1); }
.visor__marco {
  display: grid;
  place-items: center;
  min-height: 0;
}
.visor__marco img,
.visor__marco video {
  max-width: 100%;
  max-height: calc(100dvh - 190px);
  width: auto;
  border-radius: var(--r-md);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
  background: #000;
}
.visor__pie {
  color: rgba(255,255,255,.86);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.visor__titulo { font-family: var(--font-display); font-size: var(--t-lg); color: #fff; }
.visor__meta { font-size: var(--t-xs); letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.5); }

.visor__btn {
  position: absolute;
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1);
  color: #fff;
  cursor: pointer;
  transition: background-color .25s var(--ease), transform .25s var(--ease);
  backdrop-filter: blur(6px);
}
.visor__btn:hover { background: rgba(255,255,255,.22); transform: scale(1.06); }
.visor__btn svg { width: 22px; height: 22px; }
.visor__cerrar { top: clamp(.75rem, 2vw, 1.75rem); right: clamp(.75rem, 2vw, 1.75rem); }
.visor__prev { left: clamp(.5rem, 2vw, 1.75rem); top: 50%; transform: translateY(-50%); }
.visor__next { right: clamp(.5rem, 2vw, 1.75rem); top: 50%; transform: translateY(-50%); }
.visor__prev:hover, .visor__next:hover { transform: translateY(-50%) scale(1.06); }
@media (max-width: 620px) {
  .visor__prev { left: .5rem; }
  .visor__next { right: .5rem; }
  .visor__btn { width: 44px; height: 44px; }
}

/* --------------------------------------------------------------------------
   14. Llamado a la acción
   -------------------------------------------------------------------------- */
.cta-final {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  padding-block: clamp(4rem, 2.5rem + 6vw, 7.5rem);
  text-align: center;
}
.cta-final__fondo { position: absolute; inset: 0; z-index: -2; }
.cta-final__fondo img { width: 100%; height: 100%; object-fit: cover; }
.cta-final::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(14,42,28,.9), rgba(8,23,15,.94));
}
.cta-final h2 { color: #fff; font-size: var(--t-3xl); margin-bottom: .5em; text-wrap: balance; }
.cta-final p { color: rgba(255,255,255,.78); font-size: var(--t-lg); max-width: 58ch; margin: 0 auto 2.4rem; }
.cta-final__acciones { display: flex; flex-wrap: wrap; gap: .85rem; justify-content: center; }

/* --------------------------------------------------------------------------
   15. Contacto
   -------------------------------------------------------------------------- */
.contacto-grid {
  display: grid;
  gap: clamp(2rem, 1.4rem + 3vw, 4rem);
}
@media (min-width: 940px) {
  .contacto-grid { grid-template-columns: .85fr 1.15fr; align-items: start; }
}

.datos-contacto { display: grid; gap: 1.1rem; margin-bottom: 2rem; }
.dato {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.15rem 1.25rem;
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--r-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.dato:hover { transform: translateX(3px); box-shadow: var(--sh-sm); }
.dato__icono {
  width: 42px; height: 42px;
  flex: none;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  background: var(--verde-100);
  color: var(--verde-700);
}
.dato__icono svg { width: 21px; height: 21px; }
.dato__etiqueta {
  font-size: var(--t-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--piedra-400);
  margin-bottom: .15rem;
}
.dato__valor { font-weight: 600; color: var(--verde-900); text-decoration: none; word-break: break-word; }
.dato__valor:hover { color: var(--verde-600); }
.dato__nota { font-size: var(--t-sm); color: var(--texto-suave); }

/* Formulario */
.formulario {
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: var(--r-xl);
  padding: clamp(1.5rem, 1.1rem + 2vw, 2.75rem);
  box-shadow: var(--sh-sm);
}
.campos {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}
@media (min-width: 620px) {
  .campos { grid-template-columns: 1fr 1fr; }
  .campo--ancho { grid-column: 1 / -1; }
}
.campo { display: flex; flex-direction: column; gap: .45rem; }
.campo label {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--verde-900);
}
.campo label .req { color: var(--acento-calido); }
.campo input,
.campo select,
.campo textarea {
  width: 100%;
  padding: .85rem 1rem;
  font: inherit;
  font-size: var(--t-sm);
  color: var(--texto);
  background: var(--arena-100);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  transition: border-color .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease);
}
.campo textarea { resize: vertical; min-height: 130px; }
.campo select { 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='%235A6553' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; background-size: 18px; padding-right: 2.6rem; }
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--verde-400);
  box-shadow: 0 0 0 4px rgba(88,168,122,.18);
}
.campo input[aria-invalid="true"],
.campo textarea[aria-invalid="true"] {
  border-color: #C0553F;
  background: #FDF4F2;
}
.campo__error { font-size: var(--t-xs); color: #A8452F; min-height: 1em; }

.miel { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.formulario__pie {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1.6rem;
}
.formulario__nota { font-size: var(--t-xs); color: var(--piedra-400); max-width: 34ch; }

.aviso {
  display: none;
  gap: .8rem;
  align-items: flex-start;
  margin-top: 1.4rem;
  padding: 1rem 1.15rem;
  border-radius: var(--r-md);
  font-size: var(--t-sm);
  line-height: 1.55;
}
.aviso.esta-visible { display: flex; }
.aviso svg { width: 20px; height: 20px; flex: none; margin-top: .12rem; }
.aviso--ok { background: #E9F5EC; color: #1B5B34; border: 1px solid #B9DFC6; }
.aviso--error { background: #FBEDE9; color: #8E3A26; border: 1px solid #EBC6BA; }

.btn[data-cargando="true"] { pointer-events: none; opacity: .72; }
.btn__spinner { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: girar .7s linear infinite; }
.btn[data-cargando="true"] .btn__spinner { display: block; }
.btn[data-cargando="true"] .flecha { display: none; }
@keyframes girar { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   16. Pie de página
   -------------------------------------------------------------------------- */
.sitio-footer {
  background: var(--verde-950);
  color: rgba(255,255,255,.62);
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 0;
  font-size: var(--t-sm);
}
.footer-grid {
  display: grid;
  gap: clamp(2rem, 1.4rem + 3vw, 4rem);
  grid-template-columns: 1fr;
  padding-bottom: clamp(2.5rem, 2rem + 2vw, 3.5rem);
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }

.sitio-footer h3 {
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}
.sitio-footer a { color: rgba(255,255,255,.62); text-decoration: none; transition: color .25s var(--ease); }
.sitio-footer a:hover { color: var(--verde-300); }
.sitio-footer .marca { color: #fff; margin-bottom: 1.4rem; }
.sitio-footer .marca__sub { color: rgba(255,255,255,.4); }
.footer-lista { display: grid; gap: .7rem; }
.footer-lista li { display: flex; align-items: flex-start; gap: .6rem; }
.footer-lista svg { width: 16px; height: 16px; flex: none; margin-top: .28rem; opacity: .6; }

.footer-legal {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: var(--t-xs);
  color: rgba(255,255,255,.42);
}

.wa-flotante {
  position: fixed;
  right: clamp(1rem, 2vw, 1.75rem);
  bottom: clamp(1rem, 2vw, 1.75rem);
  z-index: 90;
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(8,23,15,.28);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.wa-flotante:hover { transform: scale(1.08) translateY(-2px); color: #fff; box-shadow: 0 12px 32px rgba(8,23,15,.34); }
.wa-flotante svg { width: 29px; height: 29px; }

/* --------------------------------------------------------------------------
   17. Cabecera interior (páginas secundarias)
   -------------------------------------------------------------------------- */
.cabecera-interior {
  position: relative;
  isolation: isolate;
  color: #fff;
  padding-block: clamp(4rem, 2.5rem + 6vw, 7rem) clamp(3rem, 2rem + 4vw, 5rem);
  overflow: hidden;
}
.cabecera-interior__fondo { position: absolute; inset: 0; z-index: -2; }
.cabecera-interior__fondo img { width: 100%; height: 100%; object-fit: cover; }
.cabecera-interior::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(8,23,15,.72), rgba(8,23,15,.86));
}
.cabecera-interior h1 { color: #fff; font-size: var(--t-3xl); max-width: 18ch; text-wrap: balance; }
.cabecera-interior p { color: rgba(255,255,255,.78); font-size: var(--t-lg); max-width: 62ch; margin-bottom: 0; }
.migas {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  font-size: var(--t-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 1.5rem;
}
.migas a { color: rgba(255,255,255,.75); text-decoration: none; }
.migas a:hover { color: #fff; }

/* --------------------------------------------------------------------------
   18. Animaciones de entrada
   -------------------------------------------------------------------------- */
/* El estado oculto solo se aplica si JavaScript está activo (clase .js en
   <html>). Si el script no carga, todo el contenido queda visible igual. */
.js [data-revelar] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--retardo, 0ms);
}
.js [data-revelar].se-revelo { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js [data-revelar] { opacity: 1; transform: none; }
  /* Sin movimiento: nada de zoom ni fundidos automáticos; se ve una imagen fija. */
  .hero__slide.esta-activo { animation: none; transform: none; }
  .hero__punto.esta-activo.corre::after { animation: none; }
}

/* --------------------------------------------------------------------------
   19. Impresión
   -------------------------------------------------------------------------- */
@media print {
  .sitio-header, .barra-superior, .hero__media, .wa-flotante, .filtros, .visor, .cta-final { display: none !important; }
  body { background: #fff; color: #000; }
  .seccion { padding-block: 1.5rem; }
}