/* =========================================================================
   Constructora AvenZinc — hoja de estilo principal
   Sistema de diseño propio. Sin frameworks ni dependencias externas.
   ========================================================================= */

/* ---------------------------------------------------------------- 1. Tokens */
:root{
  /* Marca */
  --amarillo:      #FFC000;
  --amarillo-vivo: #FFD028;
  --amarillo-osc:  #D99E00;
  --amarillo-10:   rgba(255,192,0,.10);
  --amarillo-20:   rgba(255,192,0,.20);

  /* Neutros */
  --tinta:    #14161C;
  --tinta-90: #1B1E26;
  --tinta-80: #23262F;
  --grafito:  #3A3F4B;
  --gris:     #6B7280;
  --gris-cl:  #9CA3AF;
  --humo:     #F5F6F8;
  --humo-2:   #ECEEF1;
  --linea:    #E2E5EA;
  --blanco:   #FFFFFF;

  /* Tipografía */
  --tit: 'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  --txt: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Métrica */
  --ancho: 1240px;
  --gutter: clamp(20px, 5vw, 48px);
  --sec-y: clamp(64px, 9vw, 120px);
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  /* Sombras */
  --s1: 0 1px 2px rgba(20,22,28,.06), 0 2px 8px rgba(20,22,28,.05);
  --s2: 0 4px 12px rgba(20,22,28,.08), 0 12px 32px rgba(20,22,28,.09);
  --s3: 0 18px 50px rgba(20,22,28,.18);

  /* Movimiento */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --t: .35s var(--ease);

  --header-h: 84px;
}

/* ---------------------------------------------------------------- 2. Reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;font-family:var(--txt);font-size:17px;line-height:1.7;
  color:var(--tinta-90);background:var(--blanco);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,video,svg{max-width:100%;display:block}
img{height:auto}
/* <picture> no genera caja propia: así la <img> hereda el alto del contenedor
   y `object-fit:cover` puede rellenarlo sin dejar franjas vacías. */
picture{display:contents}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-family:var(--tit);font-weight:700;line-height:1.05;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px;border-radius:2px}
::selection{background:var(--amarillo);color:var(--tinta)}
hr{border:0;border-top:1px solid var(--linea);margin:0}

/* ------------------------------------------------------------ 3. Utilidades */
.contenedor{width:100%;max-width:var(--ancho);margin-inline:auto;padding-inline:var(--gutter)}
.seccion{padding-block:var(--sec-y)}
.seccion--humo{background:var(--humo)}
.seccion--tinta{background:var(--tinta);color:var(--humo)}
.seccion--tinta h2,.seccion--tinta h3{color:var(--blanco)}
.centro{text-align:center}
.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}

/* Encabezado de sección */
.rotulo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--txt);font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--amarillo-osc);
  margin-bottom:14px;
}
.rotulo::before{content:"";width:28px;height:2px;background:var(--amarillo);flex:none}
.seccion--tinta .rotulo{color:var(--amarillo)}
.titulo-sec{
  font-size:clamp(34px,5.2vw,58px);text-transform:uppercase;
  letter-spacing:-.015em;margin-bottom:18px;font-weight:700;
}
.titulo-sec em{font-style:normal;color:var(--amarillo-osc)}
.seccion--tinta .titulo-sec em{color:var(--amarillo)}
.bajada{font-size:clamp(16px,1.7vw,19px);color:var(--gris);max-width:62ch}
.centro .bajada{margin-inline:auto}
.seccion--tinta .bajada{color:var(--gris-cl)}

/* Botones */
.btn{
  --bg:var(--amarillo); --fg:var(--tinta);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;background:var(--bg);color:var(--fg);
  font-family:var(--txt);font-weight:700;font-size:14.5px;letter-spacing:.045em;
  text-transform:uppercase;border-radius:var(--r-sm);overflow:hidden;
  transition:transform var(--t), box-shadow var(--t), background var(--t), color var(--t);
  white-space:nowrap;
}
.btn::after{
  content:"";position:absolute;inset:0;background:var(--amarillo-vivo);
  transform:translateY(101%);transition:transform .4s var(--ease-out);z-index:0;
}
.btn > *{position:relative;z-index:1}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,192,0,.34)}
.btn:hover::after{transform:translateY(0)}
.btn:active{transform:translateY(0)}
.btn--linea{--bg:transparent;--fg:var(--tinta);box-shadow:inset 0 0 0 2px var(--tinta)}
.btn--linea::after{background:var(--tinta)}
.btn--linea:hover{--fg:var(--blanco);box-shadow:inset 0 0 0 2px var(--tinta),0 10px 24px rgba(20,22,28,.2)}
.btn--claro{--bg:transparent;--fg:var(--blanco);box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.btn--claro::after{background:var(--amarillo)}
.btn--claro:hover{--fg:var(--tinta);box-shadow:inset 0 0 0 2px var(--amarillo)}
.btn--sm{padding:11px 20px;font-size:13px}

/* Enlace con flecha */
.enlace-flecha{
  display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:14.5px;
  letter-spacing:.05em;text-transform:uppercase;color:var(--tinta);
  padding-bottom:4px;border-bottom:2px solid var(--amarillo);
  transition:gap var(--t), color var(--t);
}
.enlace-flecha:hover{gap:15px;color:var(--amarillo-osc)}
.enlace-flecha svg{width:16px;height:16px;flex:none}

/* --------------------------------------------------------- 4. Animaciones */
[data-anim]{opacity:0;transform:translateY(28px);transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
[data-anim="izq"]{transform:translateX(-34px)}
[data-anim="der"]{transform:translateX(34px)}
[data-anim="zoom"]{transform:scale(.94)}
[data-anim].visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  [data-anim]{opacity:1;transform:none}
}

/* ------------------------------------------------------------ 5. Cabecera */
.barra-sup{
  background:var(--tinta);color:var(--gris-cl);font-size:13.5px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.barra-sup .contenedor{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:44px}
.barra-sup a{transition:color var(--t)}
.barra-sup a:hover{color:var(--amarillo)}
.barra-sup__datos{display:flex;gap:24px;flex-wrap:wrap}
.barra-sup__datos span,.barra-sup__datos a{display:inline-flex;align-items:center;gap:8px}
.barra-sup__datos em{font-style:normal;opacity:.6;font-size:12.5px}
.barra-sup svg{width:15px;height:15px;color:var(--amarillo);flex:none}
.barra-sup__redes{display:flex;gap:14px}
@media (max-width:900px){.barra-sup{display:none}}

.cabecera{
  position:sticky;top:0;z-index:900;background:var(--blanco);
  border-bottom:1px solid var(--linea);
  transition:box-shadow var(--t), background var(--t);
}
.cabecera.pegada{box-shadow:var(--s2)}
.cabecera .contenedor{display:flex;align-items:center;gap:18px;min-height:var(--header-h);flex-wrap:nowrap}

/* El logo es el único elemento que cede espacio: si falta ancho, su texto se
   recorta con puntos suspensivos en vez de empujar al menú contra el botón. */
.logo{display:flex;align-items:center;gap:13px;flex:0 1 auto;min-width:0;margin-right:auto;transition:transform var(--t)}
.logo:hover{transform:translateY(-1px)}
.logo__marca{display:block;flex:none;line-height:0}
.logo__marca img{width:auto;height:52px;display:block;transition:transform .5s var(--ease-out)}
.logo:hover .logo__marca img{transform:rotate(-3deg) scale(1.04)}
.logo__txt{display:flex;flex-direction:column;line-height:1;min-width:0;overflow:hidden}
.logo__nom{font-family:var(--tit);font-size:24px;font-weight:700;text-transform:uppercase;letter-spacing:.01em;color:var(--tinta);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo__nom b{color:var(--amarillo-osc);font-weight:700}
/* La bajada es más ancha que el nombre, así que marca el ancho del bloque.
   Se mantiene pequeña y con tope para que nunca obligue a recortar la marca. */
.logo__lema{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris);margin-top:4px;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}

.nav{display:flex;align-items:center;gap:2px;flex:none}
.nav a{
  position:relative;padding:10px 13px;font-size:14px;font-weight:600;
  letter-spacing:.03em;text-transform:uppercase;color:var(--tinta-90);
  transition:color var(--t);white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--amarillo);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease-out);
}
.nav a:hover{color:var(--amarillo-osc)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--tinta)}

/* Un único botón de acción en la cabecera:
   el de dentro del menú solo aparece cuando el menú es desplegable (móvil). */
.nav .btn{display:none}
/* Separación explícita entre el último enlace y el botón amarillo.
   Junto al gap de la cabecera y al padding del enlace, deja ~40 px de aire. */
.cabecera .btn--cta{flex:none;margin-left:8px}
.btn__corto{display:none}

/* ---- Escalado de la cabecera por tramos ----------------------------------
   Objetivo: que «Constructora AvenZinc» y su bajada se lean completos a
   cualquier ancho. El contenedor del sitio tope en 1240 px, así que ni en
   pantallas enormes sobra espacio: lo que se reduce es el botón y el menú. */
@media (max-width:1239px){
  .btn--cta .btn__largo{display:none}       /* «Cotizar» en vez de la frase larga */
  .btn--cta .btn__corto{display:inline}
  .cabecera .btn--cta{padding:14px 22px}
}
@media (max-width:1139px){
  .cabecera .contenedor{gap:12px}
  .logo__nom{font-size:22px}
  .logo__lema{font-size:9px;letter-spacing:.07em}
  .logo__marca img{height:48px}
  .nav a{font-size:13px;padding:10px 10px}
  .nav a::after{left:10px;right:10px}
  .cabecera .btn--cta{padding:13px 18px;font-size:13.5px}
}

/* Menú móvil */
.hamburguesa{display:none;width:46px;height:46px;flex:none;border-radius:var(--r-sm);position:relative}
.hamburguesa span{
  position:absolute;left:12px;right:12px;height:2.5px;background:var(--tinta);border-radius:2px;
  transition:transform .35s var(--ease-out),opacity .2s;
}
.hamburguesa span:nth-child(1){top:15px}
.hamburguesa span:nth-child(2){top:22px}
.hamburguesa span:nth-child(3){top:29px}
body.menu-abierto .hamburguesa span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-abierto .hamburguesa span:nth-child(2){opacity:0}
body.menu-abierto .hamburguesa span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1080px){
  :root{--header-h:72px}
  .hamburguesa{display:block}
  .cabecera .btn--cta{display:none}      /* en móvil manda el botón del menú */
  .nav .btn{display:flex}
  .logo__lema{font-size:9.5px;letter-spacing:.1em}
  .logo__nom{font-size:21px}
  .logo__marca img{height:44px}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;
    background:var(--blanco);border-bottom:1px solid var(--linea);padding:10px var(--gutter) 26px;
    gap:0;box-shadow:var(--s2);
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  body.menu-abierto .nav{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .nav a{padding:15px 0;font-size:17px;border-bottom:1px solid var(--humo-2)}
  .nav a::after{left:0;right:auto;width:26px;bottom:8px}
  .nav .btn{margin:18px 0 0;width:100%}
  body.menu-abierto{overflow:hidden}
}
@media (max-width:560px){
  .logo__lema{max-width:min(300px,42vw)}
  .logo__nom{font-size:19px}
  .logo__marca img{height:40px}
  .logo{gap:10px}
}
@media (max-width:400px){
  .logo__lema{display:none}
}

/* ---------------------------------------------------------------- 6. Hero */
.hero{
  position:relative;min-height:min(92vh,860px);display:flex;align-items:center;
  color:var(--blanco);overflow:hidden;background:var(--tinta);
}
.hero__fondo{position:absolute;inset:0;z-index:0}
.hero__diapo{
  position:absolute;inset:0;opacity:0;transform:scale(1.08);
  transition:opacity 1.4s var(--ease),transform 8s linear;
}
.hero__diapo.activa{opacity:1;transform:scale(1)}
.hero__diapo img{width:100%;height:100%;object-fit:cover}
.hero__velo{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(12,14,18,.93) 0%,rgba(12,14,18,.78) 42%,rgba(12,14,18,.42) 100%);
}
.hero__rejilla{
  position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:clamp(60px,8vw,110px) clamp(60px,8vw,110px);
}
.hero .contenedor{position:relative;z-index:2;padding-block:clamp(80px,12vh,120px)}
.hero__caja{max-width:830px}
.hero__rotulo{
  display:inline-flex;align-items:center;gap:11px;padding:9px 18px 9px 14px;
  background:var(--amarillo-10);border:1px solid var(--amarillo-20);border-radius:100px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amarillo);margin-bottom:26px;backdrop-filter:blur(6px);
}
.hero__rotulo i{width:7px;height:7px;border-radius:50%;background:var(--amarillo);animation:pulso 2s infinite}
@keyframes pulso{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}

.hero h1{
  font-size:clamp(46px,9vw,110px);line-height:.94;text-transform:uppercase;
  letter-spacing:-.025em;margin-bottom:26px;color:var(--blanco);
}
.hero h1 em{position:relative;font-style:normal;color:var(--amarillo);white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;
  background:var(--amarillo);opacity:.32;
}
.hero__bajada{font-size:clamp(16.5px,2vw,20px);color:rgba(255,255,255,.86);max-width:56ch;margin-bottom:38px}
.hero__acciones{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px}

.hero__pie{display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,64px);padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.hero__dato b{display:block;font-family:var(--tit);font-size:clamp(34px,4.4vw,50px);font-weight:700;color:var(--amarillo);line-height:1}
.hero__dato span{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.66);font-weight:600}

.hero__flecha{
  position:absolute;left:50%;bottom:26px;z-index:3;transform:translateX(-50%);
  width:30px;height:48px;border:2px solid rgba(255,255,255,.32);border-radius:16px;
}
.hero__flecha::after{
  content:"";position:absolute;left:50%;top:9px;width:4px;height:9px;margin-left:-2px;
  background:var(--amarillo);border-radius:2px;animation:baja 1.8s var(--ease) infinite;
}
@keyframes baja{0%{transform:translateY(0);opacity:0}25%{opacity:1}75%{transform:translateY(17px);opacity:0}100%{opacity:0}}
@media (max-width:700px){.hero__flecha{display:none}.hero{min-height:auto}}

/* Puntos del slider */
.hero__puntos{position:absolute;right:var(--gutter);bottom:34px;z-index:3;display:flex;flex-direction:column;gap:10px}
.hero__puntos button{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.32);transition:all var(--t)}
.hero__puntos button[aria-current="true"]{background:var(--amarillo);height:26px;border-radius:6px}
@media (max-width:900px){.hero__puntos{flex-direction:row;right:auto;left:var(--gutter);bottom:20px}
  .hero__puntos button[aria-current="true"]{height:9px;width:26px}}

/* 7. Franja de cifras — retirada del sitio. Las cifras siguen visibles en el
   hero de la portada. Los ajustes cifra_* se conservan en el panel.        */

/* ----------------------------------------------------------- 8. Servicios */
.rejilla-serv{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:clamp(16px,2.2vw,26px);margin-top:52px}
.tarj-serv{
  position:relative;background:var(--blanco);border:1px solid var(--linea);
  border-radius:var(--r-md);padding:38px 32px 34px;overflow:hidden;height:100%;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tarj-serv::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--amarillo);
  transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease-out);
}
.tarj-serv:hover{transform:translateY(-8px);box-shadow:var(--s2);border-color:transparent}
.tarj-serv:hover::before{transform:scaleY(1)}
.tarj-serv__ico{
  width:60px;height:60px;border-radius:var(--r-md);background:var(--amarillo-10);
  display:grid;place-items:center;margin-bottom:24px;transition:background var(--t),transform var(--t);
}
.tarj-serv__ico svg{width:30px;height:30px;color:var(--amarillo-osc);transition:color var(--t)}
.tarj-serv:hover .tarj-serv__ico{background:var(--amarillo);transform:rotate(-6deg) scale(1.06)}
.tarj-serv:hover .tarj-serv__ico svg{color:var(--tinta)}
.tarj-serv h3{font-size:23px;text-transform:uppercase;margin-bottom:12px;letter-spacing:0}
.tarj-serv p{font-size:15.5px;color:var(--gris);line-height:1.65;margin:0}
.tarj-serv__num{
  position:absolute;right:20px;top:14px;font-family:var(--tit);font-size:64px;font-weight:700;
  color:var(--humo-2);line-height:1;pointer-events:none;transition:color var(--t)
}
.tarj-serv:hover .tarj-serv__num{color:var(--amarillo-10)}

/* --------------------------------------------------- 8b. Sección Fábrica */
.fabrica{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4vw,60px);align-items:center;margin-top:52px}
@media (max-width:980px){.fabrica{grid-template-columns:1fr;gap:38px}}

.fabrica__lista{display:grid;gap:clamp(16px,2vw,24px)}
.fabrica__item{display:flex;gap:18px;align-items:flex-start}
.fabrica__ico{
  width:54px;height:54px;flex:none;border-radius:var(--r-md);background:var(--amarillo);
  color:var(--tinta);display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,192,0,.35);
  transition:transform var(--t);
}
.fabrica__item:hover .fabrica__ico{transform:rotate(-6deg) scale(1.06)}
.fabrica__item h3{font-size:21px;text-transform:uppercase;margin-bottom:7px;line-height:1.12}
.fabrica__item p{margin:0;font-size:15.5px;color:var(--gris);line-height:1.65}

/* Los cuatro servicios en fila (página de Servicios) */
.fabrica-fila{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.4vw,32px);margin-top:52px}
@media (max-width:1000px){.fabrica-fila{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.fabrica-fila{grid-template-columns:1fr}}
.fabrica__item--v{flex-direction:column;gap:14px}
.fabrica__item--v h3{font-size:19px}

/* Galería completa a todo el ancho: la última fila se estira y no deja huecos */
.fabrica__galeria{display:flex;flex-wrap:wrap;gap:clamp(10px,1.2vw,16px);margin-top:clamp(38px,4vw,56px)}
.fabrica__galeria figure{flex:1 1 210px;min-width:min(210px,100%);height:clamp(230px,20vw,280px)}
@media (max-width:520px){.fabrica__galeria figure{flex-basis:calc(50% - 8px);height:190px}}

.fabrica__fotos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.2vw,16px)}
.fabrica__fotos figure,.fabrica__galeria figure{
  margin:0;position:relative;overflow:hidden;border-radius:var(--r-md);
  background:var(--humo-2);box-shadow:var(--s2);cursor:zoom-in;
  transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out);
}
.fabrica__fotos figure{aspect-ratio:3/4}
.fabrica__fotos figure:hover,.fabrica__galeria figure:hover{transform:translateY(-4px);box-shadow:var(--s3)}
.fabrica__fotos img,.fabrica__galeria img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.fabrica__fotos figure:hover img,.fabrica__galeria figure:hover img{transform:scale(1.06)}
.fabrica__fotos figcaption,.fabrica__galeria figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 11px;
  background:linear-gradient(to top,rgba(12,14,18,.9),rgba(12,14,18,0));
  color:var(--blanco);font-size:12px;line-height:1.35;
  opacity:0;transform:translateY(8px);transition:all .35s var(--ease-out);
}
.fabrica__fotos figure:hover figcaption,.fabrica__galeria figure:hover figcaption{opacity:1;transform:none}
.fabrica__fotos .galeria__lupa,.fabrica__galeria .galeria__lupa{width:34px;height:34px;right:10px;bottom:10px}
.fabrica__fotos figure:hover .galeria__lupa,.fabrica__galeria figure:hover .galeria__lupa{opacity:1;transform:none}

/* Variante sobre fondo oscuro (portada) */
.seccion--tinta .fabrica__item p{color:var(--gris-cl)}
.seccion--tinta .fabrica__item h3{color:var(--blanco)}
.seccion--tinta .fabrica__fotos figure,.seccion--tinta .fabrica__galeria figure{background:var(--tinta-80)}
.seccion--tinta .enlace-flecha{color:var(--blanco)}
.seccion--tinta .enlace-flecha:hover{color:var(--amarillo)}
@media (max-width:520px){.fabrica__fotos figure{aspect-ratio:1/1}}

/* ---------------------------------------------------------- 9. Portafolio */
.filtros{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:36px 0 46px}
.filtros a{
  padding:10px 20px;border:1px solid var(--linea);border-radius:100px;
  font-size:13.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--gris);
  transition:all var(--t);background:var(--blanco);
}
.filtros a:hover{border-color:var(--tinta);color:var(--tinta)}
.filtros a[aria-current="true"]{background:var(--tinta);border-color:var(--tinta);color:var(--blanco)}
.filtros a b{font-weight:600;opacity:.55;margin-left:5px}

/* Rejilla flexible: las tarjetas de la última fila se estiran para ocupar
   todo el ancho, así nunca queda hueco sea cual sea el número de proyectos. */
.rejilla-proy{display:flex;flex-wrap:wrap;gap:clamp(16px,2vw,26px)}

.tarj-proy{
  position:relative;display:block;border-radius:var(--r-md);overflow:hidden;
  background:var(--tinta);box-shadow:var(--s1);
  flex:1 1 340px;min-width:min(340px,100%);height:clamp(250px,25vw,320px);
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out);
}
@media (max-width:760px){.tarj-proy{flex-basis:100%;height:clamp(220px,58vw,300px)}}
.tarj-proy:hover{transform:translateY(-7px);box-shadow:var(--s3)}
.tarj-proy img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .8s var(--ease-out),filter .5s}
.tarj-proy:hover img{transform:scale(1.07)}
.tarj-proy__velo{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(12,14,18,.92) 0%,rgba(12,14,18,.5) 34%,rgba(12,14,18,0) 66%);
  transition:opacity var(--t);
}
.tarj-proy__info{position:absolute;left:0;right:0;bottom:0;padding:26px 26px 24px;color:var(--blanco)}
.tarj-proy__cat{
  display:inline-block;padding:5px 12px;background:var(--amarillo);color:var(--tinta);
  font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  border-radius:3px;margin-bottom:12px;
  transform:translateY(6px);opacity:0;transition:all .4s var(--ease-out) .04s;
}
.tarj-proy:hover .tarj-proy__cat{transform:none;opacity:1}
.tarj-proy h3{font-size:26px;text-transform:uppercase;line-height:1.05;margin-bottom:6px;color:var(--blanco)}
.tarj-proy__meta{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.74)}
.tarj-proy__meta svg{width:14px;height:14px;color:var(--amarillo);flex:none}
.tarj-proy__mas{
  position:absolute;right:22px;top:22px;width:44px;height:44px;border-radius:50%;
  background:var(--amarillo);display:grid;place-items:center;color:var(--tinta);
  transform:scale(0) rotate(-40deg);transition:transform .45s var(--ease-out);
}
.tarj-proy:hover .tarj-proy__mas{transform:scale(1) rotate(0)}
.tarj-proy__mas svg{width:19px;height:19px}

/* Destacada: ocupa el doble de ancho, con la misma altura que el resto. */
@media (min-width:1000px){
  .tarj-proy--ancha{flex:2 1 700px}
  .tarj-proy--ancha h3{font-size:34px}
}

/* --------------------------------------------------- 10. Ficha proyecto */
.ficha-cab{background:var(--tinta);color:var(--blanco);padding-block:clamp(56px,8vw,96px) clamp(40px,6vw,64px)}
.migas{display:flex;flex-wrap:wrap;gap:9px;font-size:13.5px;color:var(--gris-cl);margin-bottom:22px}
.migas a:hover{color:var(--amarillo)}
.migas span{opacity:.45}
.ficha-cab h1{font-size:clamp(36px,6.4vw,72px);text-transform:uppercase;line-height:1;margin-bottom:18px;color:var(--blanco)}
.ficha-cab p{font-size:clamp(16px,1.8vw,19.5px);color:rgba(255,255,255,.78);max-width:64ch}
.ficha-datos{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:26px;
  margin-top:42px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14);
}
.ficha-datos dt{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--amarillo);margin-bottom:7px}
.ficha-datos dd{margin:0;font-size:17px;font-weight:600;color:var(--blanco)}

.ficha-texto{max-width:74ch;font-size:17.5px;color:var(--tinta-90);line-height:1.8}
.ficha-texto p{margin-bottom:1.25em}

/* Galería masonry */
/* Rejilla horizontal: las fotos se leen de izquierda a derecha, en el mismo
   orden que tienen en el panel. Con `columns` se llenaban hacia abajo. */
.galeria{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(12px,1.6vw,20px);margin-top:46px;
}
@media (max-width:960px){.galeria{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.galeria{grid-template-columns:1fr}}
.galeria figure{
  margin:0;position:relative;height:clamp(220px,22vw,300px);
  border-radius:var(--r-md);overflow:hidden;cursor:zoom-in;background:var(--humo-2);
  box-shadow:var(--s1);transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out);
}
.galeria figure:hover{transform:translateY(-4px);box-shadow:var(--s2)}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.galeria figure:hover img{transform:scale(1.05)}
.galeria figure::after{
  content:"";position:absolute;inset:0;background:rgba(255,192,0,0);
  transition:background .35s;pointer-events:none;
}
.galeria figure:hover::after{background:rgba(255,192,0,.14)}
.galeria__lupa{
  position:absolute;right:14px;bottom:14px;width:40px;height:40px;border-radius:50%;
  background:var(--amarillo);display:grid;place-items:center;color:var(--tinta);
  opacity:0;transform:translateY(8px);transition:all .35s var(--ease-out);
}
.galeria figure:hover .galeria__lupa{opacity:1;transform:none}
.galeria__lupa svg{width:18px;height:18px}

/* Lightbox */
.visor{
  position:fixed;inset:0;z-index:2000;background:rgba(10,11,14,.96);
  display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,56px);
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.visor.abierto{opacity:1;visibility:visible}
.visor img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:var(--r-sm);box-shadow:var(--s3)}
.visor__cerrar,.visor__nav{
  position:absolute;display:grid;place-items:center;color:var(--blanco);
  width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.1);
  transition:background var(--t),transform var(--t);backdrop-filter:blur(6px);
}
.visor__cerrar:hover,.visor__nav:hover{background:var(--amarillo);color:var(--tinta)}
.visor__cerrar{top:20px;right:20px}
.visor__nav--ant{left:clamp(10px,2vw,28px)}
.visor__nav--sig{right:clamp(10px,2vw,28px)}
.visor__nav svg,.visor__cerrar svg{width:22px;height:22px}
.visor__pie{
  position:absolute;left:0;right:0;bottom:20px;text-align:center;color:rgba(255,255,255,.72);
  font-size:14px;padding-inline:80px;
}
.visor__pie b{color:var(--amarillo);font-weight:700}
@media (max-width:640px){.visor__nav{width:44px;height:44px}.visor__pie{padding-inline:16px;font-size:13px}}

/* Navegación entre proyectos */
.proy-nav{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--linea);border-block:1px solid var(--linea)}
.proy-nav a{background:var(--blanco);padding:clamp(24px,4vw,42px) var(--gutter);transition:background var(--t)}
.proy-nav a:hover{background:var(--humo)}
.proy-nav a:last-child{text-align:right}
.proy-nav small{display:block;font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--amarillo-osc);margin-bottom:8px}
.proy-nav strong{font-family:var(--tit);font-size:clamp(20px,2.6vw,28px);text-transform:uppercase;font-weight:700}
@media (max-width:640px){.proy-nav{grid-template-columns:1fr}.proy-nav a:last-child{text-align:left}}

/* ------------------------------------------------------------ 11. Proceso */
.proceso{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,30px);margin-top:56px;position:relative}
.proceso::before{
  content:"";position:absolute;left:8%;right:8%;top:33px;height:2px;
  background:repeating-linear-gradient(90deg,var(--amarillo-20) 0 10px,transparent 10px 20px);
}
.paso{position:relative;text-align:center}
.paso b{
  position:relative;z-index:1;width:66px;height:66px;margin:0 auto 22px;border-radius:50%;
  background:var(--blanco);border:2px solid var(--amarillo);color:var(--tinta);
  display:grid;place-items:center;font-family:var(--tit);font-size:28px;font-weight:700;
  box-shadow:0 0 0 8px var(--blanco);transition:background var(--t),transform var(--t);
}
.paso:hover b{background:var(--amarillo);transform:translateY(-4px)}
.paso h3{font-size:20px;text-transform:uppercase;margin-bottom:9px}
.paso p{font-size:15px;color:var(--gris);margin:0}
.seccion--humo .paso b{box-shadow:0 0 0 8px var(--humo)}
.proceso--5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1080px){.proceso--5{grid-template-columns:repeat(3,1fr);gap:34px 18px}.proceso--5::before{display:none}}
@media (max-width:860px){
  .proceso{grid-template-columns:repeat(2,1fr);gap:34px 18px}
  .proceso::before{display:none}
  .proceso--5{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:480px){.proceso,.proceso--5{grid-template-columns:1fr}}

/* ------------------------------------------- 11b. Preguntas frecuentes */
.faq{max-width:900px;margin:52px auto 0;display:grid;gap:12px}
.faq__item{
  background:var(--blanco);border:1px solid var(--linea);border-radius:var(--r-md);
  overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq__item[open]{border-color:var(--amarillo);box-shadow:var(--s2)}
.faq__item summary{
  display:flex;align-items:center;gap:16px;padding:20px 22px;cursor:pointer;
  list-style:none;transition:background var(--t);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{background:var(--humo)}
.faq__item summary:focus-visible{outline:3px solid var(--amarillo);outline-offset:-3px}
.faq__n{
  font-family:var(--tit);font-size:19px;font-weight:700;color:var(--amarillo-osc);
  flex:none;min-width:30px;line-height:1;
}
.faq__q{flex:1;font-family:var(--tit);font-size:23px;font-weight:700;line-height:1.15;color:var(--tinta);text-transform:uppercase}
.faq__mas{
  position:relative;width:30px;height:30px;flex:none;border-radius:50%;
  background:var(--amarillo-10);transition:background var(--t),transform .35s var(--ease-out);
}
.faq__mas::before,.faq__mas::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--amarillo-osc);border-radius:2px;
  transform:translate(-50%,-50%);transition:opacity .25s,background var(--t);
}
.faq__mas::before{width:13px;height:2.5px}
.faq__mas::after{width:2.5px;height:13px}
.faq__item[open] .faq__mas{background:var(--amarillo);transform:rotate(180deg)}
.faq__item[open] .faq__mas::before{background:var(--tinta)}
.faq__item[open] .faq__mas::after{opacity:0}
.faq__item summary:hover .faq__mas{background:var(--amarillo)}

.faq__r{padding:2px 22px 24px 68px;font-size:16px;line-height:1.75;color:var(--gris)}
@media (max-width:620px){.faq__r{padding-left:22px}.faq__q{font-size:19px}}
.faq__r p{margin:0 0 1em}
.faq__nota{font-size:15px;color:var(--gris);border-left:3px solid var(--amarillo);padding-left:14px;margin-top:18px}

.faq__lista{display:grid;gap:12px;margin:16px 0 0}
.faq__lista li{display:flex;gap:12px;align-items:flex-start}
.faq__lista svg{width:19px;height:19px;flex:none;color:var(--amarillo-osc);margin-top:4px}
.faq__lista strong{color:var(--tinta-90);font-weight:600}
.faq__lista em{font-style:normal;font-size:14.5px;color:var(--gris-cl);display:inline-block;margin-top:2px}

.faq__pasos{counter-reset:paso;display:grid;gap:16px;margin:18px 0 0}
.faq__pasos li{counter-increment:paso;position:relative;padding-left:44px}
.faq__pasos li::before{
  content:counter(paso);position:absolute;left:0;top:-1px;
  width:30px;height:30px;border-radius:50%;background:var(--tinta);color:var(--amarillo);
  display:grid;place-items:center;font-family:var(--tit);font-size:16px;font-weight:700;
}
.faq__pasos li span{display:block;color:var(--tinta-90);font-size:15.5px}
.faq__pasos li em{display:block;font-style:normal;font-size:14.5px;color:var(--gris-cl);margin-top:4px}

/* Caja de datos del propietario */
.ficha-datos-caja{background:var(--tinta);color:var(--humo);border-radius:var(--r-lg);padding:clamp(26px,3vw,38px)}
.ficha-datos-caja h3{font-size:24px;text-transform:uppercase;color:var(--blanco);margin-bottom:8px}
.ficha-datos-caja p{font-size:15px;color:var(--gris-cl);margin-bottom:22px}
.ficha-datos-caja dl{display:grid;gap:2px;margin:0}
.ficha-datos-caja dl > div{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.09)}
.ficha-datos-caja dl > div:last-child{border-bottom:0}
.ficha-datos-caja dt{font-size:16px;font-weight:600;color:var(--blanco)}
.ficha-datos-caja__ico{
  width:38px;height:38px;flex:none;border-radius:var(--r-sm);background:rgba(255,192,0,.14);
  color:var(--amarillo);display:grid;place-items:center;
}

/* --------------------------------------------------------- 12. Split info */
/* Las dos columnas se estiran a la misma altura: la imagen ya no deja
   espacios sobrantes arriba y abajo. El texto queda centrado en su columna. */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(32px,5vw,72px);align-items:stretch}
.split > :not(.split__media){align-self:center}
.split--inv .split__media{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr}.split--inv .split__media{order:0}}
.split__media{position:relative;display:flex}
.split__media > picture,.split__media > img{width:100%}
.split__media img{border-radius:var(--r-md);width:100%;box-shadow:var(--s2)}

/* Mosaico: una foto grande y dos apiladas, ocupando toda la altura. */
.mosaico{
  display:grid;grid-template-columns:1.32fr 1fr;grid-template-rows:1fr 1fr;
  gap:clamp(10px,1.2vw,16px);width:100%;min-height:clamp(380px,38vw,520px);
}
.mosaico figure{
  margin:0;position:relative;overflow:hidden;border-radius:var(--r-md);
  background:var(--humo-2);box-shadow:var(--s2);
}
.mosaico figure:first-child{grid-row:span 2}
.mosaico figure:only-child{grid-column:span 2}
.mosaico img{
  width:100%;height:100%;object-fit:cover;border-radius:0;box-shadow:none;
  transition:transform .8s var(--ease-out);
}
.mosaico figure:hover img{transform:scale(1.06)}
.mosaico figure::after{
  content:"";position:absolute;inset:0;background:rgba(255,192,0,0);
  transition:background .35s;pointer-events:none;
}
.mosaico figure:hover::after{background:rgba(255,192,0,.12)}
@media (max-width:900px){.mosaico{min-height:clamp(300px,62vw,440px)}}
@media (max-width:520px){
  .mosaico{grid-template-columns:1fr 1fr;grid-template-rows:1.25fr .8fr;min-height:340px}
  .mosaico figure:first-child{grid-row:auto;grid-column:span 2}
}
.split__sello{
  position:absolute;right:-14px;bottom:-14px;background:var(--amarillo);color:var(--tinta);
  padding:20px 26px;border-radius:var(--r-md);box-shadow:var(--s2);text-align:center;
}
.split__sello b{display:block;font-family:var(--tit);font-size:40px;line-height:1;font-weight:700}
.split__sello span{font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}
@media (max-width:560px){.split__sello{right:12px;bottom:-12px;padding:14px 18px}.split__sello b{font-size:30px}}

.lista-check{display:grid;gap:13px;margin:30px 0 34px}
.lista-check li{display:flex;gap:13px;align-items:flex-start;font-size:16.5px;font-weight:500}
.lista-check svg{width:22px;height:22px;flex:none;color:var(--amarillo-osc);margin-top:2px}
.seccion--tinta .lista-check svg{color:var(--amarillo)}

/* --------------------------------------------------------- 13. CTA banda */
.banda{position:relative;background:var(--amarillo);color:var(--tinta);overflow:hidden}
.banda::before{
  content:"";position:absolute;inset:0;opacity:.09;
  background-image:repeating-linear-gradient(45deg,var(--tinta) 0 2px,transparent 2px 18px);
}
.banda .contenedor{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-block:clamp(44px,6vw,68px)}
.banda h2{font-size:clamp(28px,4.2vw,46px);text-transform:uppercase;line-height:1.05;max-width:22ch}
.banda p{font-size:17px;opacity:.78;margin:10px 0 0;max-width:52ch}
.banda .btn{--bg:var(--tinta);--fg:var(--amarillo)}
.banda .btn::after{background:#000}

/* ---------------------------------------------------------- 14. Contacto */
.contacto-rejilla{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,4vw,60px);align-items:start}
@media (max-width:900px){.contacto-rejilla{grid-template-columns:1fr}}

.datos-contacto{display:grid;gap:6px}
.dato{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--linea)}
.dato:last-child{border-bottom:0}
.dato__ico{width:46px;height:46px;flex:none;border-radius:var(--r-md);background:var(--amarillo-10);display:grid;place-items:center}
.dato__ico svg{width:21px;height:21px;color:var(--amarillo-osc)}
.dato dt{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);margin-bottom:4px}
.dato dd{margin:0;font-size:17px;font-weight:600}
.dato dd a:hover{color:var(--amarillo-osc)}

.formulario{background:var(--humo);border-radius:var(--r-lg);padding:clamp(26px,4vw,44px)}
.campo{margin-bottom:18px}
.campo label{display:block;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--tinta-90);margin-bottom:7px}
.campo label i{color:var(--amarillo-osc);font-style:normal}
.campo input,.campo textarea,.campo select{
  width:100%;padding:14px 16px;border:1.5px solid var(--linea);border-radius:var(--r-sm);
  background:var(--blanco);font-size:16px;transition:border-color var(--t),box-shadow var(--t);
}
.campo textarea{min-height:150px;resize:vertical;line-height:1.6}
.campo input:focus,.campo textarea:focus,.campo select:focus{
  outline:0;border-color:var(--amarillo);box-shadow:0 0 0 4px var(--amarillo-20);
}
.campo input::placeholder,.campo textarea::placeholder{color:var(--gris-cl)}
.campo select optgroup{font-weight:700;color:var(--tinta);font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.campo select option{font-weight:400;color:var(--tinta-90);padding:4px 0}
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.dos-col{grid-template-columns:1fr}}
.trampa{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}

.alerta{padding:15px 18px;border-radius:var(--r-sm);font-size:15px;margin-bottom:22px;border-left:4px solid}
.alerta--exito{background:#ECFDF3;border-color:#12B76A;color:#05603A}
.alerta--error{background:#FEF3F2;border-color:#F04438;color:#912018}
.alerta ul{margin:8px 0 0;padding-left:18px;list-style:disc}

.mapa{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--s1);margin-top:46px;line-height:0;border:1px solid var(--linea)}
.mapa iframe{width:100%;height:clamp(280px,42vw,440px);border:0;display:block}

/* ------------------------------------------------------------- 15. Footer */
.pie{background:var(--tinta);color:var(--gris-cl);padding-top:clamp(52px,7vw,84px)}
.pie__rejilla{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:clamp(28px,4vw,52px);padding-bottom:52px}
@media (max-width:900px){.pie__rejilla{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pie__rejilla{grid-template-columns:1fr;gap:34px}}
.pie h4{font-size:15px;letter-spacing:.13em;text-transform:uppercase;color:var(--blanco);margin-bottom:22px;font-family:var(--txt);font-weight:700}
.pie a{transition:color var(--t)}
.pie a:hover{color:var(--amarillo)}
.pie li{margin-bottom:11px;font-size:15.5px}
.pie li small{display:block;font-size:12.5px;color:var(--gris);margin-top:1px}
.pie p{font-size:15.5px;line-height:1.75}
.pie__logo{display:block;margin-bottom:20px;line-height:0}
.pie__logo img{width:auto;height:118px;max-width:100%}
@media (max-width:560px){.pie__logo img{height:96px}}
.pie__redes{display:flex;gap:11px;margin-top:22px}
.pie__redes a{
  width:42px;height:42px;border-radius:var(--r-sm);background:rgba(255,255,255,.07);
  display:grid;place-items:center;transition:all var(--t);
}
.pie__redes a:hover{background:var(--amarillo);color:var(--tinta);transform:translateY(-3px)}
.pie__redes a.pie__redes--wa:hover{background:#25D366;color:#fff}
.pie__redes svg{width:18px;height:18px}
.pie__legal{
  border-top:1px solid rgba(255,255,255,.09);padding-block:24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--gris);
}
.pie__autor a{color:var(--gris-cl);font-weight:600;border-bottom:1px solid rgba(255,192,0,.4);padding-bottom:1px}
.pie__autor a:hover{color:var(--amarillo);border-color:var(--amarillo)}
.pie__corazon{color:#E5484D;display:inline-block;animation:latido 2.4s ease-in-out infinite}
@keyframes latido{0%,28%,100%{transform:scale(1)}14%{transform:scale(1.28)}21%{transform:scale(1.1)}}

/* WhatsApp flotante */
.wapp{
  position:fixed;right:22px;bottom:22px;z-index:800;height:58px;
  display:flex;align-items:center;gap:0;padding:0;
  background:#25D366;color:#fff;border-radius:29px;
  box-shadow:0 8px 24px rgba(37,211,102,.42);
  transition:box-shadow .4s var(--ease-out), transform .4s var(--ease-out), background .3s;
}
.wapp__ico{
  width:58px;height:58px;flex:none;padding:14px;box-sizing:border-box;
  transition:transform .5s var(--ease-out);
}
/* Etiqueta que se despliega al pasar el cursor */
.wapp__texto{
  max-width:0;opacity:0;white-space:nowrap;overflow:hidden;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  transition:max-width .45s var(--ease-out), opacity .3s var(--ease-out), padding .45s var(--ease-out);
  padding:0;
}
.wapp:hover,.wapp:focus-visible{
  transform:translateY(-3px);box-shadow:0 14px 34px rgba(37,211,102,.6);background:#1EBE5B;
}
.wapp:hover .wapp__texto,.wapp:focus-visible .wapp__texto{max-width:200px;opacity:1;padding-right:24px}
.wapp:hover .wapp__ico,.wapp:focus-visible .wapp__ico{animation:saluda .9s var(--ease) 1}
.wapp:active{transform:translateY(-1px) scale(.97)}

/* Anillo que late para atraer la atención */
.wapp__pulso{
  position:absolute;left:0;top:0;width:58px;height:58px;border-radius:50%;
  background:#25D366;z-index:-1;animation:onda 2.6s var(--ease) infinite;
}
@keyframes onda{
  0%{transform:scale(1);opacity:.65}
  70%{transform:scale(1.75);opacity:0}
  100%{transform:scale(1.75);opacity:0}
}
@keyframes saluda{
  0%,100%{transform:rotate(0)}
  20%{transform:rotate(-14deg)}
  40%{transform:rotate(11deg)}
  60%{transform:rotate(-8deg)}
  80%{transform:rotate(5deg)}
}
@media (max-width:560px){
  .wapp{height:52px;right:16px;bottom:16px;border-radius:26px}
  .wapp__ico{width:52px;height:52px;padding:12px}
  .wapp__pulso{width:52px;height:52px}
  .wapp__texto{display:none}
}
@media (prefers-reduced-motion:reduce){
  .wapp__pulso{animation:none;opacity:0}
  .wapp:hover .wapp__ico{animation:none}
}

/* Barra de progreso de lectura */
.progreso{position:fixed;top:0;left:0;height:3px;background:var(--amarillo);z-index:1000;width:0;transition:width .1s linear}

/* --------------------------------------------------------------- 16. 404 */
.pag404{min-height:64vh;display:grid;place-items:center;text-align:center;padding-block:var(--sec-y)}
.pag404 b{display:block;font-family:var(--tit);font-size:clamp(100px,20vw,220px);line-height:.85;color:var(--amarillo);font-weight:700}
.pag404 h1{font-size:clamp(28px,4vw,44px);text-transform:uppercase;margin:18px 0 12px}

/* -------------------------------------------------------- 17. Impresión */
@media print{
  .cabecera,.barra-sup,.pie,.wapp,.hero__flecha,.btn,.progreso{display:none!important}
  body{font-size:12pt;color:#000}
  .seccion{padding-block:16pt}
  [data-anim]{opacity:1!important;transform:none!important}
}