/* ==========================================================================
   REC ENERGÍA — OPCIÓN C · "CORPORATIVO CÁLIDO"
   --------------------------------------------------------------------------
   Registro: fondos crema y arena, verde apagado y profundo como color de
   superficie, esquinas muy redondeadas, sombras suaves y cuerpo de texto en
   serif. Menos "industrial", más "empresa con la que da gusto tratar".

   🔒 MISMO HTML que la opción actual. Solo cambian esta hoja y el JS.
      Las 5 URLs, las 4 anclas, los data-origen / data-servicio y los
      6 textos precargados de WhatsApp quedan exactamente igual.

   CONTRASTE (calculado con el verificador, no asumido) — ver README:
     #2B2621 sobre #FBF7F0 .... 14,4:1  AAA   cuerpo
     #665C50 sobre #FBF7F0 ....  6,4:1  AAA   secundario
     #0A6630 sobre #FBF7F0 ....  6,4:1  AAA   enlaces y rótulos
     #FFFFFF sobre #0F4A2A .... 10,4:1  AAA   texto sobre verde profundo
     #FFFFFF sobre #0F4A2A .... botones primarios
   ========================================================================== */

/* --- Fuentes auto-alojadas ----------------------------------------------
   Los <svg> de las páginas piden 'Jost' y 'Lato' por nombre y no se pueden
   tocar (el HTML no cambia). Se re-mapean esos nombres a la tipografía de
   esta opción: así los diagramas técnicos heredan el sistema sin editarlos. */
@font-face{font-family:'Titular';src:url('../fuentes/figtree-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Titular';src:url('../fuentes/figtree-latin-500-normal.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Titular';src:url('../fuentes/figtree-latin-600-normal.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Titular';src:url('../fuentes/figtree-latin-700-normal.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Lectura';src:url('../fuentes/source-serif-4-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Lectura';src:url('../fuentes/source-serif-4-latin-600-normal.woff2') format('woff2');font-weight:600;font-display:swap}
/* alias para los SVG */
@font-face{font-family:'Jost';src:url('../fuentes/figtree-latin-600-normal.woff2') format('woff2');font-weight:400 700;font-display:swap}
@font-face{font-family:'Lato';src:url('../fuentes/source-serif-4-latin-400-normal.woff2') format('woff2');font-weight:400 700;font-display:swap}

/* --- Variables ----------------------------------------------------------- */
:root{
  --verde:#00A039;
  --verde-2:#55B157;
  --verde-3:#9BD4A6;
  --verde-texto:#0A6630;
  --verde-hondo:#0F4A2A;
  --verde-hondo-2:#0A3721;
  --verde-tenue:#E4F0E5;

  --crema:#FBF7F0;
  --crema-2:#F5EEE2;
  --arena:#EBE1CF;
  --tinta:#2B2621;
  --tinta-2:#665C50;
  --tinta-3:#6F6455;
  --linea:#E7DCCA;

  /* nombres que usa el HTML en línea (style="color:var(--texto-suave)") */
  --fondo:var(--crema);
  --fondo-2:var(--crema-2);
  --fondo-3:var(--arena);
  --borde:var(--linea);
  --texto:var(--tinta);
  --texto-suave:var(--tinta-2);

  --osc:var(--verde-hondo);
  --osc-2:var(--verde-hondo-2);
  --osc-3:#12583200;
  --osc-borde:rgba(255,255,255,.16);
  --osc-texto:#F2F7F2;
  --osc-suave:#BFD6C4;

  --ambar:#7A5300;
  --ambar-fondo:#FBF0D9;
  --ambar-borde:#D2A33A;

  --titulo:'Titular',system-ui,-apple-system,'Segoe UI',sans-serif;
  --cuerpo:'Lectura',Georgia,'Times New Roman',serif;

  --ancho:1160px;
  --radio:22px;
  --radio-sm:14px;
  --radio-xs:10px;
  --hex:circle(50% at 50% 50%);
  --sombra:0 1px 2px rgba(43,38,33,.04),0 10px 30px rgba(43,38,33,.07);
  --sombra-alta:0 2px 4px rgba(43,38,33,.05),0 22px 48px rgba(43,38,33,.13);
}

/* --- Reset --------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
[id]{scroll-margin-top:110px}
body{
  margin:0;background:var(--crema);color:var(--tinta);
  font-family:var(--cuerpo);font-size:1.09rem;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--verde-texto);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#084F26}
h1,h2,h3,h4{font-family:var(--titulo);font-weight:600;line-height:1.16;margin:0 0 .55em;letter-spacing:-.02em;color:var(--tinta)}
h1{font-size:clamp(2.1rem,1.4rem + 2.9vw,3.55rem);font-weight:700;line-height:1.08;text-wrap:balance}
h2{font-size:clamp(1.65rem,1.2rem + 1.9vw,2.6rem);text-wrap:balance}
h3{font-size:clamp(1.22rem,1.05rem + .7vw,1.55rem)}
h4{font-size:1.06rem;font-weight:600}
p{margin:0 0 1.15em}
ul{margin:0 0 1.15em;padding-left:1.15em}
li{margin-bottom:.5em}
strong{font-weight:600;color:var(--tinta)}
::selection{background:var(--verde-tenue);color:var(--verde-hondo)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}
:focus-visible{outline:3px solid var(--verde-hondo);outline-offset:3px;border-radius:6px}

.saltar{position:absolute;left:-9999px;top:0;z-index:200;background:var(--verde-hondo);color:#fff;padding:.85rem 1.3rem;font-family:var(--titulo);font-weight:600;border-radius:0 0 var(--radio-sm) 0}
.saltar:focus{left:0}

/* --- Estructura ---------------------------------------------------------- */
.contenedor{width:100%;max-width:var(--ancho);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.seccion{padding-block:clamp(3.6rem,7vw,6.4rem)}
.seccion--alt{background:var(--crema-2)}

/* --- Rótulo de sección: chip con punto ---------------------------------- */
.apartado{
  font-family:var(--titulo);font-size:.78rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--verde-hondo);
  margin:0 0 1.1rem;display:inline-flex;align-items:center;gap:.55rem;
  background:var(--verde-tenue);border-radius:999px;padding:.42rem .95rem .42rem .8rem;
}
.apartado::before{content:"";width:8px;height:8px;background:var(--verde);clip-path:none;border-radius:50%;flex:none}

.plomo{font-size:clamp(1.08rem,1rem + .4vw,1.24rem);color:var(--tinta-2);max-width:60ch}
.respuesta-directa{
  font-size:clamp(1.12rem,1.02rem + .5vw,1.38rem);line-height:1.55;
  color:var(--tinta);border-left:0;
  background:var(--crema-2);border:1px solid var(--linea);border-radius:var(--radio);
  padding:1.2rem 1.5rem;max-width:64ch;margin-bottom:1.6rem;
}
.seccion--alt .respuesta-directa{background:var(--crema)}

/* --- Botones: redondeados, verde profundo ------------------------------- */
.acciones{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.boton{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--titulo);font-weight:600;font-size:1rem;
  padding:.95rem 1.7rem;border-radius:999px;text-decoration:none;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.boton--primario{background:var(--verde-hondo);color:#fff;border-color:var(--verde-hondo);box-shadow:0 6px 18px rgba(15,74,42,.24)}
.boton--primario:hover{background:#0B3A21;border-color:#0B3A21;color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(15,74,42,.3)}
.boton--secundario{background:#fff;color:var(--tinta);border-color:var(--linea);box-shadow:var(--sombra)}
.boton--secundario:hover{border-color:var(--verde-hondo);color:var(--verde-hondo);transform:translateY(-2px)}

/* ==========================================================================
   ENCABEZADO — barra flotante redondeada en verde profundo
   ========================================================================== */
.encabezado{
  position:sticky;top:0;z-index:100;
  background:transparent;border:0;
  padding:clamp(.6rem,1.5vw,1rem) clamp(.5rem,2vw,1rem) 0;
  transition:padding .2s ease;
}
.encabezado[data-compacto="true"]{padding-top:.5rem}
.encabezado__fila{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px;
  background:var(--verde-hondo);border-radius:999px;
  padding-inline:clamp(1.1rem,2.5vw,1.6rem);
  box-shadow:0 6px 24px rgba(15,74,42,.18);
  transition:box-shadow .2s ease;
}
.encabezado[data-compacto="true"] .encabezado__fila{box-shadow:0 10px 34px rgba(15,74,42,.28)}
.encabezado__logo{display:flex;align-items:center;flex:none}
.encabezado__logo img{width:132px;height:auto}

.nav{display:flex;align-items:center;gap:clamp(.7rem,1.8vw,1.7rem)}
.nav > a,.nav__boton{
  font-family:var(--titulo);font-weight:500;font-size:.98rem;
  color:#EAF3EB;text-decoration:none;padding:.45rem .2rem;
  border:0;background:none;cursor:pointer;line-height:inherit;border-radius:8px;
  transition:color .15s ease;
}
.nav > a:hover,.nav__boton:hover,.nav a[aria-current="page"]{color:#fff}
.nav > a.nav__cta{
  background:#fff;color:var(--verde-hondo);font-weight:600;
  padding:.68rem 1.35rem;border-radius:999px;border:0;
}
.nav > a.nav__cta:hover{background:var(--verde-3);color:var(--verde-hondo-2)}

.nav__grupo{position:relative}
.nav__boton{display:inline-flex;align-items:center;gap:.4rem}
.nav__boton::after{content:"";width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;transition:transform .15s ease}
.nav__boton[aria-expanded="true"]::after{transform:rotate(180deg)}
.nav__menu{
  display:none;position:absolute;top:calc(100% + 1.1rem);left:-1rem;
  min-width:300px;margin:0;padding:.5rem;list-style:none;
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  box-shadow:var(--sombra-alta);
}
.nav__menu[data-abierto="true"]{display:block}
.nav__menu li{margin:0}
.nav__menu a{
  display:block;padding:.72rem .9rem;border-radius:var(--radio-xs);
  font-family:var(--titulo);font-weight:500;font-size:.97rem;
  color:var(--tinta);text-decoration:none;
}
.nav__menu a:hover,.nav__menu a:focus-visible{background:var(--verde-tenue);color:var(--verde-hondo)}
.nav__menu a[aria-current="page"]{color:var(--verde-hondo);background:var(--verde-tenue)}
.nav__menu .nav__separador{border-top:1px solid var(--linea);margin:.4rem .5rem}
.nav__menu .nav__todos{font-size:.88rem;color:var(--tinta-2)}

.hamburguesa{display:none;background:rgba(255,255,255,.12);border:0;border-radius:999px;color:#fff;padding:.6rem .8rem;cursor:pointer;font-size:1.2rem;line-height:1}

@media(max-width:960px){
  .hamburguesa{display:block}
  .encabezado__fila{border-radius:26px;flex-wrap:wrap}
  .nav{
    display:none;order:3;width:100%;
    flex-direction:column;align-items:stretch;gap:0;
    padding:.4rem 0 1.1rem;
    max-height:calc(100vh - 110px);overflow-y:auto;
  }
  .nav[data-abierto="true"]{display:flex}
  .nav > a,.nav__boton{padding:.85rem .2rem;border-bottom:1px solid rgba(255,255,255,.14);text-align:left;width:100%;justify-content:space-between;border-radius:0}
  .nav__grupo{position:static}
  .nav__menu{position:static;min-width:0;box-shadow:none;border:0;background:transparent;padding:.2rem 0 .5rem;border-radius:0}
  .nav__menu a{color:#DDEBDF;padding:.6rem 0 .6rem 1rem;border-left:2px solid rgba(255,255,255,.2)}
  .nav__menu a:hover,.nav__menu a[aria-current="page"]{background:transparent;color:#fff}
  .nav__menu .nav__separador{border-top-color:rgba(255,255,255,.16)}
  .nav__menu .nav__todos{color:#BFD6C4}
  .nav > a.nav__cta{margin-top:.9rem;text-align:center;justify-content:center;border-bottom:0}
}

/* ==========================================================================
   HERO — texto sobre crema, foto como tarjeta redondeada debajo
   ========================================================================== */
.hero{position:relative;background:var(--crema);overflow:visible;color:var(--tinta);display:grid;padding-bottom:clamp(1.5rem,3vw,2.5rem)}
.hero::after{display:none}
.hero__fondo{
  position:static;order:2;z-index:0;margin:0 auto;width:100%;
  max-width:var(--ancho);padding-inline:clamp(1.1rem,4vw,2rem);
}
.hero__fondo img{
  width:100%;height:clamp(230px,40vh,440px);object-fit:cover;object-position:center 45%;
  border-radius:clamp(18px,3vw,30px);box-shadow:var(--sombra-alta);
}

/* --- Collage del hero del home -----------------------------------------
   Las tres fotos las eligió Sergio el 2026-09-11 y van COMPLETAS.
   🔑 Las tres originales son 3:4, y las teselas se declaran 3:4: así
      `object-fit:cover` no recorta nada — se ve el cuadro entero.
      Si alguna tesela se reemplaza por una foto de otra proporción,
      SÍ se va a recortar: mantener el 3:4 o ajustar el aspect-ratio. */
.hero__collage{
  order:2;margin:0 auto;width:100%;max-width:var(--ancho);
  padding-inline:clamp(1.1rem,4vw,2rem);
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(.5rem,1vw,.9rem);
}
.hero__collage figure{
  margin:0;overflow:hidden;background:var(--arena);aspect-ratio:3/4;
  border-radius:clamp(12px,1.6vw,20px);box-shadow:var(--sombra-alta);
}
.hero__collage img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:640px){
  /* La primera a todo el ancho; las otras dos lado a lado. Las tres
     conservan el 3:4, así que ninguna se recorta tampoco en móvil. */
  .hero__collage{grid-template-columns:1fr 1fr}
  .hero__collage figure:first-child{grid-column:1/3}
}
.hero__contenido{order:1;position:relative;z-index:1;padding-block:clamp(2.6rem,6vw,5rem) clamp(2rem,4vw,3rem)}
.hero__contenido > *{max-width:760px}
.hero h1{color:var(--tinta)}
.hero .plomo{color:var(--tinta-2);margin-bottom:1.9rem;max-width:60ch}
.hero__tagline{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--titulo);font-size:.78rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--verde-hondo);
  background:var(--verde-tenue);border-radius:999px;padding:.42rem 1rem .42rem .8rem;margin:0 0 1.3rem;
}
.hero__tagline::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--verde);flex:none}
.hero .boton--secundario{color:var(--tinta);border-color:var(--linea);background:#fff}
.hero .boton--secundario:hover{border-color:var(--verde-hondo);color:var(--verde-hondo)}

/* --- Clientes: tarjeta blanca + cinta de nombres ------------------------ */
.clientes{background:var(--crema);border:0;padding-block:clamp(2.4rem,5vw,3.6rem)}
.clientes__intro{
  font-family:var(--titulo);font-size:.82rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--tinta-2);text-align:center;margin:0 0 1.5rem;
}
.logos{
  display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  list-style:none;padding:0;margin:0 0 1.6rem;max-width:940px;margin-inline:auto;
}
.logos li{margin:0}
.logos__slot{
  display:flex;align-items:center;justify-content:center;height:104px;padding:1.2rem;
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  box-shadow:var(--sombra);transition:transform .2s ease,box-shadow .2s ease;
}
.logos li:hover .logos__slot{transform:translateY(-3px);box-shadow:var(--sombra-alta)}
.logos__slot img{max-height:100%;max-width:100%;width:auto;object-fit:contain}
.logos__slot--vacio{flex-direction:column;gap:.35rem;text-align:center;border-style:dashed;border-color:var(--ambar-borde);background:var(--ambar-fondo);box-shadow:none}
.logos__slot--vacio b{font-family:var(--titulo);font-size:1.05rem;color:var(--tinta)}
.logos__slot--vacio small{font-size:.72rem;color:var(--ambar);letter-spacing:.04em}

/* Cinta: el JS la vuelve un carrusel infinito y suave. Sin JS queda envuelta. */
.clientes__resto{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.3rem;
  font-family:var(--titulo);font-size:.92rem;color:var(--tinta-2);
  max-width:920px;margin-inline:auto;text-align:center;
}
.clientes__resto span{white-space:nowrap}
.clientes__resto[data-cinta="true"]{
  flex-wrap:nowrap;justify-content:flex-start;overflow:hidden;max-width:none;gap:0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.cinta__pista{display:flex;flex:none;gap:0;animation:cinta 52s linear infinite;will-change:transform}
.cinta__pista span{padding-inline:1.15rem;position:relative;flex:none}
.cinta__pista span::after{
  content:"";position:absolute;right:-3px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--verde-3);
}
.clientes__resto[data-cinta="true"]:hover .cinta__pista{animation-play-state:paused}
@keyframes cinta{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@media(prefers-reduced-motion:reduce){.cinta__pista{animation:none}}

/* ==========================================================================
   SERVICIOS — tarjetas blandas
   ========================================================================== */
.grilla-n1{display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-top:2.4rem}
.servicio{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  overflow:hidden;box-shadow:var(--sombra);
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,border-color .22s ease;
}
.servicio:hover{border-color:#D8CBB6;transform:translateY(-4px);box-shadow:var(--sombra-alta)}
.servicio--pilar{
  grid-column:1/-1;flex-direction:row;flex-wrap:wrap;
  background:var(--verde-hondo);border-color:var(--verde-hondo);color:var(--osc-texto);
}
.servicio--pilar .servicio__figura{flex:1 1 360px;aspect-ratio:16/10;padding:clamp(.8rem,1.6vw,1.1rem);background:transparent}
.servicio--pilar .servicio__figura img{border-radius:calc(var(--radio) - 8px)}
.servicio--pilar .servicio__cuerpo{flex:1 1 380px;padding:clamp(1.6rem,3vw,2.6rem)}
.servicio--pilar .servicio__cuerpo h3{font-size:clamp(1.4rem,1.15rem + 1.1vw,2rem);color:#fff}
.servicio--pilar .servicio__cuerpo p{color:var(--osc-suave)}
.servicio--pilar .servicio__etiqueta{background:rgba(255,255,255,.14);border-color:transparent;color:#DFF0E3}
.servicio--pilar .servicio__enlace{color:#fff;border-bottom-color:var(--verde-3)}
.servicio--pilar .servicio__enlace:hover{color:var(--verde-3)}

.servicio__figura{margin:0;aspect-ratio:3/2;background:var(--arena);overflow:hidden;position:relative}
.servicio__figura img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.servicio:hover .servicio__figura img{transform:scale(1.04)}
.servicio__cuerpo{padding:1.5rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.servicio__cuerpo p{color:var(--tinta-2);flex:1}
.servicio__etiqueta{
  display:inline-block;font-family:var(--titulo);font-size:.72rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--verde-hondo);
  border:1px solid transparent;background:var(--verde-tenue);border-radius:999px;
  padding:.3rem .8rem;margin-bottom:.95rem;align-self:flex-start;
}
.servicio__enlace{
  font-family:var(--titulo);font-weight:600;text-decoration:none;color:var(--verde-hondo);
  display:inline-flex;align-items:center;gap:.45rem;margin-top:.9rem;align-self:flex-start;
  border-bottom:2px solid var(--verde-tenue);padding-bottom:.25rem;
  transition:gap .18s ease,border-color .18s ease;
}
.servicio__enlace:hover{gap:.8rem;border-bottom-color:var(--verde)}
.servicio__enlace::after{content:"→";transition:transform .15s ease}

/* --- Nivel 2: mosaicos blandos separados -------------------------------- */
.grilla-n2{
  display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  background:transparent;border:0;border-radius:0;overflow:visible;margin-top:1.7rem;
}
.n2{background:#fff;border:1px solid var(--linea);border-radius:var(--radio-sm);padding:1.35rem 1.45rem;box-shadow:var(--sombra);transition:transform .2s ease}
.n2:hover{transform:translateY(-3px)}
.seccion--alt .n2{background:var(--crema)}
.n2 h4{margin:0 0 .35rem;display:flex;align-items:center;gap:.55rem}
.n2 h4::before{content:"";width:9px;height:9px;background:var(--verde);clip-path:none;border-radius:50%;flex:none}
.n2 p{margin:0;font-size:.98rem;color:var(--tinta-2)}

/* ==========================================================================
   CONTRATO — bloque verde profundo, muy redondeado
   ========================================================================== */
.contrato{
  background:var(--verde-hondo);border:0;border-left:0;
  border-radius:clamp(20px,3vw,30px);padding:clamp(1.8rem,4.5vw,3.2rem);
  color:var(--osc-texto);box-shadow:0 20px 50px rgba(15,74,42,.18);
}
.contrato h2,.contrato h3,.contrato h4{color:#fff}
.contrato strong{color:#fff}
.contrato p{color:var(--osc-suave)}
.contrato a{color:var(--verde-3)}
.contrato .apartado{color:#fff;background:rgba(255,255,255,.14)}
.contrato .apartado::before{background:var(--verde-3)}
.contrato .respuesta-directa{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.contrato .boton--secundario{color:#fff;border-color:rgba(255,255,255,.35);background:transparent;box-shadow:none}
.contrato .boton--secundario:hover{background:#fff;color:var(--verde-hondo);border-color:#fff}
.contrato .boton--primario{background:#fff;color:var(--verde-hondo);border-color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.contrato .boton--primario:hover{background:var(--verde-3);border-color:var(--verde-3);color:var(--verde-hondo-2)}
.contrato__grilla{display:grid;gap:2rem clamp(1.6rem,4vw,3.4rem);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start}
.contrato ul{list-style:none;padding:0;margin:0}
.contrato ul li{padding-left:1.8rem;position:relative;margin-bottom:.8rem}
.contrato ul li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:10px;background:var(--verde-3);clip-path:none;border-radius:50%}

/* --- Galería ------------------------------------------------------------- */
.galeria{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:2.2rem}
.galeria figure{margin:0;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff;box-shadow:var(--sombra);transition:transform .2s ease,box-shadow .2s ease}
.galeria figure:hover{transform:translateY(-3px);box-shadow:var(--sombra-alta)}
.galeria .marco{aspect-ratio:4/3;overflow:hidden;background:var(--arena);cursor:zoom-in}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.galeria figure:hover img{transform:scale(1.05)}
.galeria figcaption{padding:.85rem 1rem;font-size:.94rem;color:var(--tinta-2);font-family:var(--titulo)}

/* --- Diagramas: panel verde muy oscuro (los SVG traen paleta oscura) ----- */
.diagrama{background:#0A2317;border:0;border-radius:clamp(18px,2.5vw,26px);padding:clamp(1.5rem,3.5vw,2.6rem);box-shadow:var(--sombra-alta)}
.diagrama svg{width:100%;height:auto;display:block}

/* --- Figura ilustrativa de terceros ------------------------------------- */
.ilustrativa{margin:2.4rem 0 0;max-width:640px;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra)}
.ilustrativa img{width:100%;height:auto}
.ilustrativa figcaption{padding:1rem 1.2rem;font-size:.94rem;color:var(--tinta-2);border-top:1px solid var(--linea)}
.ilustrativa figcaption em{color:var(--tinta-2);font-style:italic}

/* --- FAQ: cada pregunta, su tarjeta ------------------------------------- */
.faq{margin-top:2rem;border-top:0;display:grid;gap:.75rem}
.faq details{
  border-bottom:0;background:#fff;border:1px solid var(--linea);
  border-radius:var(--radio-sm);padding:0 1.4rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.seccion--alt .faq details{background:var(--crema)}
.faq details[open]{border-color:#D6C8B2;box-shadow:var(--sombra)}
.faq summary{
  font-family:var(--titulo);font-weight:600;font-size:clamp(1.02rem,.98rem + .3vw,1.16rem);
  color:var(--tinta);cursor:pointer;padding:1.15rem 2.8rem 1.15rem 0;position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  background:var(--verde-tenue);border-radius:50%;
  font-size:1.15rem;font-weight:400;color:var(--verde-hondo);line-height:1;
}
.faq details[open] summary::after{content:"−";background:var(--verde-hondo);color:#fff}
.faq summary:hover{color:var(--verde-hondo)}
.faq__respuesta{padding:0 0 1.35rem;color:var(--tinta-2);max-width:72ch}
.faq__respuesta > :last-child{margin-bottom:0}

/* --- Marcador de contenido faltante ------------------------------------- */
.falta{
  display:block;background:var(--ambar-fondo);border:1px dashed var(--ambar-borde);
  border-radius:var(--radio-xs);color:var(--ambar);
  font-family:var(--titulo);font-size:.92rem;font-weight:500;padding:.8rem 1.05rem;margin:.6rem 0;
}
.falta::before{content:"⚠ ";font-weight:700}
.contrato .falta,.diagrama .falta{background:rgba(255,255,255,.1);border-color:#E7B94E;color:#FBDE9A}

/* --- Contacto ------------------------------------------------------------ */
.contacto__grilla{display:grid;gap:clamp(2rem,5vw,3.6rem);grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:start}

.form{background:#fff;border:1px solid var(--linea);border-radius:clamp(18px,2.5vw,26px);padding:clamp(1.5rem,3vw,2.2rem);box-shadow:var(--sombra-alta)}
.seccion--alt .form{background:#fff}
.form label{display:block;font-family:var(--titulo);font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--tinta-2)}
.form .campo{margin-bottom:1.1rem}
.form input,.form select,.form textarea{
  width:100%;font-family:var(--cuerpo);font-size:1.02rem;color:var(--tinta);
  background:var(--crema);border:1.5px solid var(--linea);border-radius:var(--radio-xs);
  padding:.8rem 1rem;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease;
}
.form input:hover,.form select:hover,.form textarea:hover{border-color:#DCCFB9}
.form input:focus,.form select:focus,.form textarea:focus{
  border-color:var(--verde-hondo);background:#fff;outline:none;
  box-shadow:0 0 0 3px rgba(15,74,42,.12);
}
.form input:focus-visible,.form select:focus-visible,.form textarea:focus-visible{outline:none}
.form textarea{min-height:120px;resize:vertical}
.form .requerido{color:var(--verde-hondo)}
.form .trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form button{width:100%;justify-content:center}
/* validación en línea (la agrega el JS) */
.form .campo[data-error="true"] input,.form .campo[data-error="true"] textarea{border-color:#A31B14;box-shadow:0 0 0 3px rgba(163,27,20,.1)}
.form .aviso{display:block;font-family:var(--titulo);font-size:.84rem;color:#8C1D18;margin-top:.4rem}
.form__estado{margin-top:1rem;padding:.9rem 1.1rem;border-radius:var(--radio-xs);font-family:var(--titulo);font-weight:500;display:none}
.form__estado[data-estado="ok"]{display:block;background:var(--verde-tenue);border:1px solid var(--verde-hondo);color:var(--verde-hondo)}
.form__estado[data-estado="error"]{display:block;background:#FBEAE8;border:1px solid #B3261E;color:#8C1D18}
.form__estado[data-estado="enviando"]{display:block;background:var(--crema-2);border:1px solid var(--linea);color:var(--tinta-2)}

.datos{list-style:none;padding:0;margin:0 0 1.8rem;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra)}
.seccion--alt .datos{background:#fff}
.datos li{display:flex;gap:.9rem;padding:1rem 1.3rem;border-bottom:1px solid var(--linea);align-items:flex-start}
.datos li:last-child{border-bottom:0}
.datos li:first-child{padding-top:1rem}
.datos .etiqueta{font-family:var(--titulo);font-size:.76rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--tinta-3);flex:none;width:92px;padding-top:.28rem}
.datos .valor{flex:1}
.datos .valor a{text-decoration:none;font-weight:600;font-family:var(--titulo)}
.datos .valor a:hover{text-decoration:underline}

.mapa{border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;aspect-ratio:16/12;background:var(--arena);box-shadow:var(--sombra)}
.mapa iframe{width:100%;height:100%;border:0;display:block}

/* --- Migas -------------------------------------------------------------- */
.migas{font-family:var(--titulo);font-size:.9rem;color:var(--tinta-2);padding-top:1.5rem}
.migas ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0}
.migas li{margin:0;display:flex;gap:.5rem;align-items:center}
.migas li+li::before{content:"›";color:var(--tinta-3)}
.migas a{color:var(--tinta-2);text-decoration:none}
.migas a:hover{color:var(--verde-hondo);text-decoration:underline}
.migas [aria-current="page"]{color:var(--tinta)}

/* --- Otros servicios ---------------------------------------------------- */
.otros{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:1.8rem}
.otros a{
  display:block;padding:1.3rem 1.4rem;text-decoration:none;
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  font-family:var(--titulo);font-weight:600;color:var(--tinta);box-shadow:var(--sombra);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.seccion--alt .otros a{background:var(--crema)}
.otros a:hover{border-color:#D8CBB6;color:var(--verde-hondo);transform:translateY(-3px);box-shadow:var(--sombra-alta)}
.otros span{display:block;font-family:var(--cuerpo);font-weight:400;font-size:.94rem;color:var(--tinta-2);margin-top:.3rem}

/* --- Pie: verde profundo con esquinas superiores redondeadas ------------ */
.pie{
  background:var(--verde-hondo);color:var(--osc-texto);border-top:0;
  border-radius:clamp(24px,4vw,44px) clamp(24px,4vw,44px) 0 0;
  margin-top:clamp(2rem,4vw,3.5rem);
  padding-block:clamp(2.8rem,5vw,3.8rem) 2rem;font-size:.98rem;
  --texto-suave:var(--osc-suave);
}
.pie__grilla{display:grid;gap:2.2rem;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.pie h4{font-family:var(--titulo);font-size:.8rem;letter-spacing:.09em;text-transform:uppercase;color:var(--verde-3);margin-bottom:.95rem}
.pie ul{list-style:none;padding:0;margin:0}
.pie li{margin-bottom:.55rem;color:var(--osc-suave)}
.pie a{color:var(--osc-texto);text-decoration:none}
.pie a:hover{color:var(--verde-3);text-decoration:underline}
.pie__logo img{width:132px;height:auto;margin-bottom:1.1rem}
.pie__legal{
  margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.16);
  color:var(--osc-suave);font-family:var(--titulo);font-size:.88rem;
  display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
}

/* --- WhatsApp flotante: círculo ----------------------------------------- */
.wsp-flotante{
  position:fixed;right:1.3rem;bottom:1.3rem;z-index:95;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  background:#25D366;color:#0B2E17;
  font-family:var(--titulo);font-weight:700;font-size:1rem;
  width:66px;height:66px;padding:0;border-radius:50%;text-decoration:none;
  border:3px solid #fff;
  box-shadow:0 10px 30px rgba(11,46,23,.3);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,width .2s ease;
}
.wsp-flotante span{display:none}
.wsp-flotante:hover,.wsp-flotante:focus-visible{background:#1FBE5A;color:#0B2E17;transform:translateY(-3px) scale(1.04);box-shadow:0 14px 36px rgba(11,46,23,.36)}
.wsp-flotante svg{width:30px;height:30px;flex:none}
.wsp-flotante::before{
  content:"";position:absolute;inset:-3px;border-radius:50%;
  border:3px solid #25D366;animation:wsp-anillo 2.4s ease-out 1.2s 3;pointer-events:none;
}
@keyframes wsp-anillo{0%{transform:scale(1);opacity:.9}70%{transform:scale(1.35);opacity:0}100%{transform:scale(1.35);opacity:0}}
@media(prefers-reduced-motion:reduce){.wsp-flotante::before{animation:none}}
@media(max-width:560px){.wsp-flotante{right:1rem;bottom:1rem;width:60px;height:60px}}

/* --- Visor de fotos (lo inyecta el JS) ---------------------------------- */
.visor{
  position:fixed;inset:0;z-index:150;display:flex;align-items:center;justify-content:center;
  background:rgba(20,17,14,.9);backdrop-filter:blur(6px);padding:clamp(1rem,4vw,3rem);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.visor[data-abierto="true"]{opacity:1;pointer-events:auto}
.visor img{max-width:100%;max-height:78vh;border-radius:clamp(12px,2vw,20px);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.visor figcaption{color:#F2EDE4;font-family:var(--titulo);font-size:.98rem;text-align:center;margin-top:1rem;max-width:60ch}
.visor figure{margin:0;display:flex;flex-direction:column;align-items:center}
.visor__cerrar{
  position:absolute;top:clamp(.8rem,2vw,1.6rem);right:clamp(.8rem,2vw,1.6rem);
  width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.14);color:#fff;font-size:1.5rem;line-height:1;
}
.visor__cerrar:hover{background:rgba(255,255,255,.26)}

/* --- Revelado al hacer scroll (lo activa el JS) -------------------------- */
.js-mejoras [data-revelar]{opacity:0;transform:translateY(18px)}
.js-mejoras [data-revelar="visto"]{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
@media(prefers-reduced-motion:reduce){.js-mejoras [data-revelar]{opacity:1;transform:none}}

/* --- Utilidades --------------------------------------------------------- */
.oculto-visual{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.centrado{text-align:center;margin-inline:auto}
.mt-0{margin-top:0}
/* la foto de fachada trae radio 4px en línea: se lleva al radio del sistema */
.seccion figure > img[style]{border-radius:var(--radio) !important;border-color:var(--linea) !important}