/* ============================================================
   Hi Steel — histeelpy.com
   Dirección: "Papel y Hierro" sobre la máquina comercial de
   "Showroom Arena". Papel como base, hierro como tinta,
   cobre como único trazo de color.
   ============================================================ */

:root{
  /* --- Superficies --- */
  --hierro:        #1B1C1A;  /* muestreado del wordmark: negro cálido */
  --hierro-2:      #2B2C29;  /* única superficie elevada sobre negro */
  --crema:         #F4EEE6;  /* fondo de toda la página */
  --marfil:        #FBF8F3;  /* fichas, inputs, drawer */
  --arena:         #D6C6B0;  /* arena exacto del logo: bandas */
  --linea:         #DFD6C7;  /* hairline 1px */

  /* --- Cobre: TRES stops declarados, no "el cobre un poco más…" --- */
  --cobre:         #7A5335;  /* texto sobre crema  → 5.84:1 ✓ */
  --cobre-profundo:#6E4526;  /* texto sobre arena  → 4.95:1 ✓ */
  --cobre-luz:     #C98A52;  /* texto sobre hierro → 5.9:1  ✓ */

  /* --- Acción --- */
  --cognac:        #A55632;
  --cognac-hover:  #8E4726;

  /* --- Tinta --- */
  --tinta-2:       #4F4940;  /* secundario, aguanta crema y arena */
  --tinta-oscura:  #A79883;  /* secundario DENTRO de la banda hierro */
  --verde:         #3F4A3A;  /* verde de las plantas. Uso acotado. */

  /* --- Tipografía ---
     Sin descargas: stack de sistema con serif real de alto contraste.
     Si el equipo tiene Playfair Display instalada, la toma; si no,
     cae a Didot / Bodoni / Georgia, que sostienen el contraste alto.  */
  --serif: "Playfair Display", "Didot", "Bodoni MT", "Hoefler Text", Georgia, "Times New Roman", serif;
  --sans:  "Jost", "Futura", "Avenir Next", "Century Gothic", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  /* --- Métrica --- */
  --container: 1280px;
  --gutter: 24px;
  --nav-h: 72px;
  --nav-h-scroll: 60px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

@media (min-width:1024px){
  :root{ --gutter:48px; --nav-h:80px; --nav-h-scroll:64px; }
}

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

/* NORMA DEL RESET: cualquier clase con `display` propio le gana al
   [hidden]{display:none} del navegador. Con esto el atributo `hidden`
   oculta de verdad (filtro de familias, formulario enviado, drawer). */
[hidden]{ display:none !important; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--crema);
  color:var(--hierro);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@media (min-width:768px){ body{ font-size:17px; } }

img,svg{ display:block; max-width:100%; }
button,input,select,textarea{ font:inherit; color:inherit; }

/* Foco: nunca se quita */
a:focus-visible,button:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--cognac);
  outline-offset:2px;
}

.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;
}
.saltar{
  position:absolute; left:12px; top:-100px; z-index:200;
  background:var(--hierro); color:var(--crema);
  padding:12px 18px; font-size:13px; letter-spacing:.12em; text-transform:uppercase;
  transition:top .18s var(--ease);
}
.saltar:focus{ top:12px; }

/* ============================================================
   GRANO — el fondo del logo ES papel texturado.
   Capa fija, sobre todo, sin eventos.
   ============================================================ */
.grano{
  position:fixed; inset:0; z-index:120; pointer-events:none;
  opacity:.038;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   TIPOGRAFÍA
   ============================================================ */
.display,.h2,.h3,.claim{
  font-family:var(--serif);
  font-weight:400;
  margin:0;
  text-transform:none;   /* el serif NUNCA va en versalita: eso es del sans */
}
.display{ font-size:clamp(40px,6.4vw,84px); line-height:.98; letter-spacing:-.018em; }
.h2{ font-size:clamp(30px,4vw,50px); line-height:1.06; letter-spacing:-.015em; }
.h3{ font-size:21px; line-height:1.15; letter-spacing:-.01em; }
@media (min-width:768px){ .h3{ font-size:24px; } }
.claim{ font-size:clamp(22px,3vw,28px); line-height:1.35; letter-spacing:-.01em; }

/* LA FIRMA DE LA MARCA: filete cobre 24×1 + 12px de aire + versalita */
.eyebrow{
  font-family:var(--sans);
  font-size:11px; font-weight:500;
  text-transform:uppercase; letter-spacing:.28em; line-height:1;
  color:var(--cobre);
  margin:0 0 20px;
  display:block;
}
.eyebrow::before{
  content:""; display:block; width:24px; height:1px;
  background:currentColor; margin-bottom:12px;
}
.eyebrow--centro{ text-align:center; }
.eyebrow--centro::before{ margin-left:auto; margin-right:auto; }
.eyebrow--arena{ color:var(--cobre-profundo); }   /* AA sobre #D6C6B0 */
.eyebrow--hierro{ color:var(--cobre-luz); }       /* AA sobre #1B1C1A */

.cuerpo{
  font-size:16px; line-height:1.65; color:var(--tinta-2);
  max-width:62ch; margin:0;
}
@media (min-width:768px){ .cuerpo{ font-size:17px; } }

/* Cota técnica: números en mono de sistema (cero descargas),
   materiales en el sans versalita. Dos familias, no tres. */
.cota{
  font-family:var(--mono);
  font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--hierro); line-height:1.4;
  font-variant-numeric:tabular-nums;
}
.materiales{
  font-family:var(--sans); font-weight:500;
  font-size:10.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--tinta-2); line-height:1.5;
}
.micro{
  font-size:12px; letter-spacing:.04em; color:var(--tinta-2); line-height:1.5;
  margin:0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container{
  width:100%; max-width:var(--container);
  margin:0 auto; padding-inline:var(--gutter);
}
.seccion{ padding-block:96px; }
@media (min-width:1024px){ .seccion{ padding-block:160px; } }

/* El divisor entre secciones no es una línea de ancho completo:
   es un filete cobre de 40×1 centrado. Otra vez el logo. */
.divisor{
  width:40px; height:1px; background:var(--cobre);
  margin:64px auto; border:0;
}

/* ============================================================
   BOTONES — radio 0 en todo lo estructural
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  height:52px; padding:0 26px; border:0; border-radius:0;
  font-family:var(--sans); font-size:13px; font-weight:500;
  text-transform:uppercase; letter-spacing:.12em; line-height:1;
  text-decoration:none; cursor:pointer;
  transition:background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.btn--wa{ background:var(--cognac); color:#fff; }
.btn--wa:hover{ background:var(--cognac-hover); }
.btn--linea{ background:transparent; color:var(--hierro); border:1px solid var(--hierro); }
.btn--linea:hover{ background:var(--hierro); color:var(--crema); }
.btn--hierro{ background:var(--hierro); color:var(--crema); height:56px; }
.btn--hierro:hover{ background:#000; }
.btn--invertido{ background:var(--crema); color:var(--hierro); }
.btn--invertido:hover{ background:#fff; }
.btn--bloque{ width:100%; }
.btn svg{ width:20px; height:20px; flex:none; }

/* Enlace cobre con flecha */
.link-cobre{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:500; letter-spacing:.08em; text-transform:uppercase;
  color:var(--cobre); text-decoration:none; line-height:1;
}
.link-cobre .flecha{ transition:transform .22s var(--ease); }
.link-cobre:hover .flecha{ transform:translateX(5px); }
.link-cobre:hover{ color:var(--cognac-hover); }

/* ============================================================
   BLOQUES DE FOTO
   No hay fotos: cada bloque es un gradiente cálido + grano +
   el DIBUJO TÉCNICO de la pieza en línea de 1px, con su cota.
   Sirve de maqueta y sirve de plan B real hasta que existan
   las fotos: una elevación de taller nunca se ve "berreta".
   ============================================================ */
.foto{
  position:relative; overflow:hidden; background:var(--hierro);
  display:grid; place-items:center;
}
.foto::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  opacity:.10; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23m)'/%3E%3C/svg%3E");
}
/* Velo como TOKEN FIJO, no calibrado foto por foto */
.foto::before{
  content:""; position:absolute; inset:0; pointer-events:none; z-index:2;
  background:linear-gradient(180deg, rgba(27,28,26,.34) 0%, rgba(27,28,26,0) 34%, rgba(27,28,26,0) 58%, rgba(27,28,26,.55) 100%);
}
/* Ambientaciones — calcadas del feed: terraza, quincho, jardín */
.amb-tarde  { background:radial-gradient(120% 90% at 78% 22%, #8A6A4A 0%, #5B4634 38%, #33291F 74%, #201A14 100%); }
.amb-noche  { background:radial-gradient(100% 80% at 24% 78%, #7A5232 0%, #3B2E22 42%, #1D1A16 78%, #141210 100%); }
.amb-jardin { background:radial-gradient(110% 100% at 62% 30%, #7E7A55 0%, #4B4C36 40%, #2C2F24 76%, #1C1E18 100%); }
.amb-ladri  { background:radial-gradient(120% 100% at 30% 26%, #9A6A4C 0%, #6A4633 40%, #3A2A20 76%, #221A14 100%); }
.amb-taller { background:radial-gradient(100% 100% at 50% 14%, #6E6357 0%, #40392F 42%, #24211B 80%, #17150F 100%); }
.amb-detalle{ background:radial-gradient(120% 110% at 22% 28%, #A87A54 0%, #6B4A33 40%, #33261C 78%, #1E1712 100%); }

.foto .dibujo{
  position:relative; z-index:1;
  width:min(80%,420px); height:auto;
  color:rgba(244,238,230,.62);
  filter:drop-shadow(0 1px 0 rgba(0,0,0,.35));
}
.foto .dibujo .cotalinea{ color:var(--cobre-luz); opacity:.85; }

/* Etiqueta discreta: qué foto va acá */
.foto .etiqueta{
  position:absolute; z-index:3; left:14px; bottom:12px; right:14px;
  font-family:var(--sans); font-size:9.5px; font-weight:500;
  letter-spacing:.2em; text-transform:uppercase;
  color:rgba(244,238,230,.72);
  display:flex; align-items:center; gap:8px;
}
.foto .etiqueta::before{
  content:""; width:14px; height:1px; background:var(--cobre-luz); flex:none;
}

/* Bloque con FOTO DE VERDAD (sesión del 20/10/2026). La foto cubre el bloque; el velo de arriba y
   abajo se queda (la etiqueta se lee sobre cualquier foto) y el grano se va: era para el dibujo. */
.foto--real{ background:var(--arena); }
.foto--real::after{ display:none; }
.foto--real > img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:50% 55%;
}
.foto--real .etiqueta{ color:rgba(244,238,230,.9); }
.hero__foto.foto--real > img{ animation:fotoIn 1400ms var(--ease) both; }
@media (prefers-reduced-motion: reduce){ .hero__foto.foto--real > img{ animation:none; } }

/* ============================================================
   LOGO reconstruido en HTML — el JPG tiene el arena horneado
   adentro, así que sobre cualquier otro fondo se ve el parche.
   ============================================================ */
.lockup{ display:inline-block; text-decoration:none; line-height:1; }
.lockup__nombre{
  display:block; font-family:var(--serif); font-weight:400;
  font-size:26px; letter-spacing:.02em; color:var(--hierro);
  line-height:1;
}
.lockup__pie{
  display:flex; align-items:center; gap:7px; margin-top:7px;
}
.lockup__pie::before,.lockup__pie::after{
  content:""; height:1px; background:var(--cobre); flex:1 1 auto; min-width:10px;
}
.lockup__pie span{
  font-family:var(--sans); font-weight:500; font-size:8px;
  letter-spacing:.26em; text-transform:uppercase; color:var(--hierro);
  white-space:nowrap;
}
.lockup--claro .lockup__nombre{ color:var(--crema); }
.lockup--claro .lockup__pie::before,.lockup--claro .lockup__pie::after{ background:var(--cobre-luz); }
.lockup--claro .lockup__pie span{ color:var(--crema); }
.lockup--grande .lockup__nombre{ font-size:38px; }
.lockup--grande .lockup__pie span{ font-size:9.5px; letter-spacing:.28em; }

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:sticky; top:0; z-index:90;
  height:var(--nav-h);
  display:flex; align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:height .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}
.header.is-scroll{
  height:var(--nav-h-scroll);
  background:var(--crema);
  border-bottom-color:var(--linea);
}
.header__in{
  width:100%; max-width:var(--container); margin:0 auto;
  padding-inline:var(--gutter);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.nav{ display:none; gap:30px; }
@media (min-width:1024px){ .nav{ display:flex; } }
.nav a{
  font-size:13px; font-weight:500; letter-spacing:.12em; text-transform:uppercase;
  color:var(--hierro); text-decoration:none; position:relative; padding-block:6px;
}
.nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--cobre); transition:right .24s var(--ease);
}
.nav a:hover::after{ right:0; }
.header__acciones{ display:flex; align-items:center; gap:10px; }
.header .btn{ height:40px; padding-inline:18px; }
.header .btn svg{ width:16px; height:16px; }

/* WhatsApp vivo en la barra desde el pixel 0 */
.wa-nav{ display:none; }
@media (min-width:1024px){ .wa-nav{ display:inline-flex; } }

.hamburguesa{
  display:inline-flex; align-items:center; justify-content:center;
  width:40px; height:40px; background:transparent; border:1px solid var(--linea);
  cursor:pointer; border-radius:0;
}
@media (min-width:1024px){ .hamburguesa{ display:none; } }
.hamburguesa span{ display:block; width:18px; height:1px; background:var(--hierro); position:relative; }
.hamburguesa span::before,.hamburguesa span::after{
  content:""; position:absolute; left:0; width:18px; height:1px; background:var(--hierro);
}
.hamburguesa span::before{ top:-6px; } .hamburguesa span::after{ top:6px; }

/* Panel mobile */
.panel{
  position:fixed; inset:0; z-index:110; background:var(--crema);
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--gutter);
  transform:translateY(-8px); opacity:0; visibility:hidden;
  transition:opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
}
.panel.is-open{ opacity:1; transform:none; visibility:visible; }
.panel__cerrar{
  position:absolute; top:14px; right:var(--gutter);
  width:44px; height:44px; background:transparent; border:1px solid var(--linea); cursor:pointer;
  font-size:20px; line-height:1;
}
.panel a.panel__item{
  font-family:var(--serif); font-size:32px; color:var(--hierro);
  text-decoration:none; padding-block:10px; display:block;
}
.panel a.panel__item:hover{ color:var(--cobre); }
.panel__pie{ margin-top:36px; }

/* ============================================================
   HERO — 68svh, partido 42/58, sin texto sobre la foto
   ============================================================ */
.hero{
  display:grid;
  grid-template-columns:1fr;
  background:var(--crema);
}
.hero__foto{
  min-height:38vh; min-height:38svh;
  order:-1;
}
@media (min-width:768px){ .hero__foto{ min-height:46svh; } }
.hero__texto{
  padding:32px var(--gutter) 48px;
  display:flex; flex-direction:column; justify-content:center;
}
@media (min-width:1024px){
  .hero{
    grid-template-columns:42fr 58fr;
    /* la caja crece si el texto crece: antes el titular se salía por abajo */
    height:auto;
    min-height:560px; min-height:max(560px, 68svh);
  }
  /* el titular escala contra SU COLUMNA (42fr), no contra el viewport */
  .hero__display{ font-size:clamp(40px,4vw,58px); }
  .hero__foto{ order:0; min-height:0; height:100%; }
  .hero__texto{
    order:-1;
    padding:56px 56px 56px max(48px, calc((100vw - var(--container))/2 + 48px));
  }
}
.hero__display{ margin:0; }
.hero__display .l2{ display:block; color:var(--tinta-2); }
.hero .cuerpo{ margin-top:26px; max-width:46ch; }
.hero__botones{ display:flex; flex-direction:column; gap:10px; margin-top:34px; }
@media (min-width:520px){ .hero__botones{ flex-direction:row; gap:12px; } }
.hero__micro{ margin-top:20px; font-size:13px; color:var(--tinta-2); }
.hero__micro a{ color:var(--hierro); text-decoration:none; border-bottom:1px solid var(--cobre); }

@keyframes fotoIn{ from{ transform:scale(1.06); } to{ transform:scale(1); } }
.hero__foto .dibujo{ animation:fotoIn 1200ms var(--ease) both; }

/* ============================================================
   BARRA DE FAMILIAS (sticky)
   ============================================================ */
.familias{
  position:sticky; top:var(--nav-h-scroll); z-index:80;
  background:var(--crema);
  border-block:1px solid var(--linea);
}
.familias__in{
  height:56px; display:flex; align-items:center; gap:16px;
  max-width:var(--container); margin:0 auto; padding-inline:var(--gutter);
}
.chips{
  display:flex; gap:8px; flex:1 1 auto;
  overflow-x:auto; scroll-snap-type:x proximity;
  -ms-overflow-style:none; scrollbar-width:none;
}
.chips::-webkit-scrollbar{ display:none; }
.chip{
  flex:none; scroll-snap-align:start;
  height:36px; padding:0 16px; border-radius:999px; /* la ÚNICA cápsula del sitio */
  border:1px solid var(--linea); background:transparent; color:var(--hierro);
  font-size:12px; font-weight:500; letter-spacing:.12em; text-transform:uppercase;
  cursor:pointer; white-space:nowrap;
  transition:background-color .18s var(--ease), border-color .18s var(--ease);
}
.chip:hover{ border-color:var(--cobre); }
.chip[aria-pressed="true"]{ background:var(--arena); border-color:var(--arena); }
.contador{
  flex:none; font-family:var(--mono); font-size:11px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--tinta-2);
}
@media (max-width:767px){ .contador{ display:none; } }

/* ============================================================
   GRILLA DE PIEZAS
   ============================================================ */
.grilla{ padding-block:56px 0; }
@media (min-width:1024px){ .grilla{ padding-block:72px 0; } }
.piezas{
  display:grid; gap:24px;
  grid-template-columns:1fr;
}
@media (min-width:600px){ .piezas{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .piezas{ grid-template-columns:repeat(3,1fr); gap:32px; } }

.pieza{
  position:relative;
  background:var(--marfil); border:1px solid var(--linea);
  display:flex; flex-direction:column;
}
.pieza__foto{ aspect-ratio:4/5; width:100%; }
.pieza__cuerpo{ padding:20px; display:flex; flex-direction:column; gap:10px; flex:1 1 auto; }
.pieza__badges{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.badge{
  font-size:10px; font-weight:500; letter-spacing:.2em; text-transform:uppercase;
  color:var(--cobre);
}
.badge--ejemplo{
  color:var(--tinta-2); border:1px solid var(--linea);
  padding:2px 7px; letter-spacing:.16em; font-size:9px;
}
.pieza__nombre{ margin:0; }
.pieza__nombre button{
  background:none; border:0; padding:0; cursor:pointer; text-align:left;
  font-family:var(--serif); font-size:21px; line-height:1.15; letter-spacing:-.01em;
  color:var(--hierro);
}
@media (min-width:768px){ .pieza__nombre button{ font-size:24px; } }
.pieza__nombre button::after{ content:""; position:absolute; inset:0; z-index:1; }
/* filete cobre que crece bajo el nombre */
.pieza__filete{ height:1px; width:0; background:var(--cobre); transition:width .24s var(--ease); }
.pieza:hover .pieza__filete{ width:40px; }
.pieza__ficha{ font-size:14px; line-height:1.55; color:var(--tinta-2); margin:0; }
.pieza__spec{
  margin-top:auto; padding-top:14px; border-top:1px solid var(--linea);
  display:flex; flex-direction:column; gap:5px;
}
.pieza__cta{ position:relative; z-index:2; margin-top:14px; align-self:flex-start; }

/* hover: el "crossfade a la segunda foto" resuelto con el detalle */
.pieza .foto .dibujo{ transition:opacity .24s var(--ease), transform .24s var(--ease); }
.pieza:hover .foto .dibujo{ transform:scale(1.015); }
.pieza .foto .detalle{
  position:absolute; inset:0; z-index:1; opacity:0;
  transition:opacity .24s var(--ease);
  display:grid; place-items:center;
}
.pieza:hover .foto .detalle{ opacity:1; }
.pieza:hover .foto .dibujo.principal{ opacity:0; }

.grilla__nota{
  margin-top:40px; padding-top:24px; border-top:1px solid var(--linea);
  display:flex; flex-wrap:wrap; gap:16px 32px; align-items:baseline; justify-content:space-between;
}
.grilla__nota p{ margin:0; max-width:52ch; font-size:15px; color:var(--tinta-2); }
.vacio{
  grid-column:1/-1; padding:56px 24px; text-align:center; border:1px solid var(--linea);
}

/* ============================================================
   ÍNDICE — "también fabricamos" (alcance sin prometer stock)
   ============================================================ */
.indice{ display:grid; gap:32px; grid-template-columns:1fr; }
@media (min-width:900px){ .indice{ grid-template-columns:1.15fr .85fr; gap:56px; align-items:start; } }
.indice__lista{ list-style:none; margin:0; padding:0; border-top:1px solid var(--linea); }
.indice__lista li{ border-bottom:1px solid var(--linea); }
.indice__lista a{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:18px 0; text-decoration:none; color:var(--hierro);
  transition:padding-left .22s var(--ease);
}
.indice__lista a:hover{ padding-left:10px; }
.indice__lista .nombre{ font-family:var(--serif); font-size:22px; line-height:1.2; }
.indice__lista a:hover .nombre{ color:var(--cobre); }
.indice__mini{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.indice__mini .foto{ aspect-ratio:1/1; }

/* ============================================================
   PILARES — banda arena
   ============================================================ */
.banda-arena{ background:var(--arena); }
.pilares{
  display:grid; gap:32px 0; grid-template-columns:1fr; margin-top:48px;
}
@media (min-width:640px){ .pilares{ grid-template-columns:1fr 1fr; } }
@media (min-width:1024px){ .pilares{ grid-template-columns:repeat(3,1fr); gap:48px 0; } }
.pilar{ padding-inline:0; }
@media (min-width:640px){
  .pilar{ padding-inline:28px; border-left:1px solid rgba(122,83,53,.35); }
  .pilar:nth-child(2n+1){ border-left:0; padding-left:0; }
}
@media (min-width:1024px){
  .pilar{ border-left:1px solid rgba(122,83,53,.35); padding-inline:28px; }
  .pilar:nth-child(2n+1){ border-left:1px solid rgba(122,83,53,.35); padding-left:28px; }
  .pilar:nth-child(3n+1){ border-left:0; padding-left:0; }
}
.pilar svg{ width:28px; height:28px; color:var(--cobre-profundo); margin-bottom:14px; }
.pilar h3{
  margin:0 0 8px; font-family:var(--sans); font-weight:500;
  font-size:13px; letter-spacing:.12em; text-transform:uppercase; color:var(--hierro);
}
.pilar p{ margin:0; font-size:14px; line-height:1.55; color:var(--tinta-2); }
.banda-arena .claim-pie{
  margin-top:64px; text-align:center; color:var(--hierro);
}

/* ============================================================
   ACABADOS — el selector
   ============================================================ */
.acabados{ display:grid; gap:40px; grid-template-columns:1fr; align-items:center; }
@media (min-width:900px){ .acabados{ grid-template-columns:55fr 45fr; gap:64px; } }
.acabados__visual{ position:relative; aspect-ratio:3/2; }
.acabados__visual .capa{
  position:absolute; inset:0; opacity:0; transition:opacity .3s var(--ease);
}
.acabados__visual .capa.is-on{ opacity:1; }
/* flex-start: un nombre de dos renglones («Gris oscuro») estiraba los demás botones y les bajaba el cuadrado */
.swatches{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; align-items:flex-start; }
.swatch{
  width:64px; padding:0; background:none; border:0; cursor:pointer; text-align:left;
}
.swatch__color{
  /* display:block: son span, y en línea el navegador ignoraba el tamaño (quedaban de 4 px). */
  display:block; width:64px; height:64px; border:1px solid var(--linea); border-radius:0;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
  position:relative; overflow:hidden;
}
.swatch__color::after{
  content:""; position:absolute; inset:0; opacity:.22; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='90' height='90' filter='url(%23s)'/%3E%3C/svg%3E");
}
.swatch[aria-pressed="true"] .swatch__color{ border:2px solid var(--hierro); }
.swatch__filete{ display:block; height:1px; width:0; background:var(--cobre); margin-top:8px; transition:width .2s var(--ease); }
.swatch[aria-pressed="true"] .swatch__filete{ width:24px; }
.swatch__nombre{
  display:block; margin-top:8px; font-size:10px; font-weight:500;
  letter-spacing:.14em; text-transform:uppercase; color:var(--tinta-2);
}
.sw-hierro{ background:#1B1C1A; }
.sw-lino{ background:#D6C6B0; }
.sw-cuero{ background:#A55632; }
/* Los tapizados de la colección Serena, aproximados a las fotos de la sesión */
.sw-negro{ background:#1F1F1E; }
.sw-gris{ background:#5F6265; }
.sw-gris-claro{ background:#C9CAC7; }
.sw-marron{ background:#7A3F2B; }
.sw-terracota{ background:#C2672F; }
.sw-crudo{ background:#E7DDCB; }

/* ============================================================
   A MEDIDA — banda hierro
   ============================================================ */
.banda-hierro{ background:var(--hierro); color:var(--crema); }
.banda-hierro .h2{ color:var(--crema); }
.banda-hierro .cuerpo{ color:var(--tinta-oscura); }
.pasos{ margin-top:48px; display:grid; gap:16px; grid-template-columns:1fr; }
@media (min-width:900px){ .pasos{ grid-template-columns:repeat(3,1fr); gap:24px; } }
@media (max-width:899px){
  .pasos{
    grid-auto-flow:column; grid-auto-columns:78%; grid-template-columns:none;
    overflow-x:auto; scroll-snap-type:x mandatory;
    margin-inline:calc(var(--gutter) * -1); padding-inline:var(--gutter);
    -ms-overflow-style:none; scrollbar-width:none;
  }
  .pasos::-webkit-scrollbar{ display:none; }
  .paso{ scroll-snap-align:start; }
}
.paso{ background:var(--hierro-2); padding:28px 24px; }
.paso__n{ font-family:var(--serif); font-size:44px; line-height:1; color:var(--cobre-luz); display:block; }
.paso h3{
  margin:18px 0 8px; font-family:var(--sans); font-weight:500; font-size:13px;
  letter-spacing:.12em; text-transform:uppercase; color:var(--crema);
}
.paso p{ margin:0; font-size:14px; line-height:1.55; color:var(--tinta-oscura); }

/* ============================================================
   AMBIENTES — editorial asimétrica
   ============================================================ */
.editorial{ display:grid; gap:24px; grid-template-columns:1fr; margin-top:48px; }
@media (min-width:900px){ .editorial{ grid-template-columns:7fr 5fr; } }
.editorial__der{ display:grid; gap:24px; }
.editorial figure{ margin:0; }
.editorial .foto{ width:100%; }
.editorial .g1 .foto{ aspect-ratio:3/2; }
@media (min-width:900px){ .editorial .g1 .foto{ height:100%; aspect-ratio:auto; min-height:520px; } }
.editorial .ch .foto{ aspect-ratio:4/5; }
@media (min-width:900px){ .editorial .ch .foto{ aspect-ratio:16/10; } }
.editorial figcaption{
  margin-top:10px; font-size:11px; font-weight:500; letter-spacing:.18em;
  text-transform:uppercase; color:var(--tinta-2);
}

/* ============================================================
   QUIÉNES SOMOS
   ============================================================ */
.nosotros{ display:grid; gap:40px; grid-template-columns:1fr; align-items:center; }
@media (min-width:900px){ .nosotros{ grid-template-columns:60fr 40fr; gap:64px; } }
.nosotros .foto{ aspect-ratio:4/5; }
.nosotros p{ margin:0 0 18px; }

/* ============================================================
   PREGUNTAS — acordeón sin cajas
   ============================================================ */
.faq{ max-width:820px; margin-inline:auto; margin-top:48px; border-top:1px solid var(--linea); }
.faq details{ border-bottom:1px solid var(--linea); }
.faq summary{
  list-style:none; cursor:pointer; min-height:56px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:16px 0; font-family:var(--serif); font-size:20px; line-height:1.3;
  color:var(--hierro);
}
@media (min-width:768px){ .faq summary{ font-size:22px; } }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary:hover{ color:var(--cobre); }
.faq .cruz{ position:relative; width:14px; height:14px; flex:none; }
.faq .cruz::before,.faq .cruz::after{
  content:""; position:absolute; background:var(--cobre); transition:transform .22s var(--ease);
}
.faq .cruz::before{ left:0; top:6.5px; width:14px; height:1px; }
.faq .cruz::after{ top:0; left:6.5px; width:1px; height:14px; }
.faq details[open] .cruz::after{ transform:scaleY(0); }
.faq .resp{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .28s var(--ease); }
.faq details[open] .resp{ grid-template-rows:1fr; }
.faq .resp > div{ overflow:hidden; }
.faq .resp p{ margin:0 0 20px; font-size:16px; line-height:1.65; color:var(--tinta-2); max-width:64ch; }

/* ============================================================
   CIERRE — WhatsApp manda, el formulario es respaldo
   ============================================================ */
.cierre{ display:grid; gap:48px; grid-template-columns:1fr; }
@media (min-width:900px){
  .cierre{ grid-template-columns:1fr 1fr; gap:0; }
  .cierre__izq{ padding-right:56px; }
  .cierre__der{ padding-left:56px; border-left:1px solid rgba(122,83,53,.45); }
}
.form{ display:grid; gap:18px; }
.campo{ display:grid; gap:7px; }
.campo label{
  font-size:11px; font-weight:500; letter-spacing:.16em; text-transform:uppercase;
  color:var(--hierro);
}
.campo input,.campo select,.campo textarea{
  width:100%; background:var(--marfil); border:1px solid var(--linea); border-radius:0;
  padding:14px 14px; font-size:16px; /* 16px o iOS hace zoom */
  color:var(--hierro); font-family:var(--sans); line-height:1.4;
  transition:border-color .18s var(--ease);
}
.campo input,.campo select{ height:52px; }
.campo textarea{ min-height:96px; resize:vertical; }
.campo input::placeholder,.campo textarea::placeholder{ color:#9C9384; }
.campo input:hover,.campo select:hover,.campo textarea:hover{ border-color:var(--cobre); }
.campo .error{
  font-size:12px; color:#8C2F1E; letter-spacing:.02em; min-height:0;
}
.campo.is-error input,.campo.is-error select,.campo.is-error textarea{ border-color:#8C2F1E; }
/* el envío falló: salida visible por WhatsApp, que sí funciona */
.form__error{ margin:0; font-size:13px; line-height:1.5; color:#8C2F1E; }
.form__error a{ color:#8C2F1E; }
.form__ok{
  border:1px solid var(--hierro); padding:28px 24px; background:var(--marfil);
}
.form__ok .h3{ margin-bottom:10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--hierro); color:var(--tinta-oscura); padding-block:72px 28px; }
.footer__cols{ display:grid; gap:36px; grid-template-columns:1fr; }
@media (min-width:700px){ .footer__cols{ grid-template-columns:1fr 1fr; } }
@media (min-width:1024px){ .footer__cols{ grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; } }
.footer h3{
  margin:0 0 16px; font-family:var(--sans); font-weight:500; font-size:11px;
  letter-spacing:.24em; text-transform:uppercase; color:var(--crema);
}
.footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:9px; }
.footer a{ color:var(--tinta-oscura); text-decoration:none; font-size:14px; }
.footer a:hover{ color:var(--cobre-luz); }
.footer__contacto a{ display:inline-flex; align-items:center; gap:9px; }
.footer__contacto svg{ width:18px; height:18px; color:var(--cobre-luz); flex:none; }
.footer__legal{
  margin-top:56px; padding-top:22px; border-top:1px solid var(--hierro-2);
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  font-size:12px; letter-spacing:.03em;
}
.footer__legal .firma{ font-family:var(--serif); font-size:15px; color:var(--crema); letter-spacing:.01em; }

/* ============================================================
   PÍLDORA WHATSAPP — mobile.
   Aparece recién cuando el CTA de WhatsApp del hero salió de
   pantalla: antes se pisaban los dos y tapaba la palabra
   "WhatsApp" del botón principal.
   ============================================================ */
.pill{
  position:fixed; z-index:100;
  right:16px; bottom:calc(16px + env(safe-area-inset-bottom,0px));
  height:56px; padding:0 22px 0 18px;
  display:inline-flex; align-items:center; gap:10px;
  background:var(--hierro); color:var(--crema);
  border-radius:999px; text-decoration:none;
  font-size:12px; font-weight:500; letter-spacing:.14em; text-transform:uppercase;
  box-shadow:0 6px 22px rgba(27,28,26,.28);
  opacity:0; pointer-events:none;
  transition:opacity .2s var(--ease);
}
.pill.is-visible{ opacity:1; pointer-events:auto; }
.pill svg{ width:22px; height:22px; }
@media (min-width:1024px){ .pill{ display:none; } }

/* ============================================================
   DRAWER de pieza — URL compartible
   ============================================================ */
.backdrop{
  position:fixed; inset:0; z-index:130; background:rgba(27,28,26,.42);
  opacity:0; visibility:hidden; transition:opacity .24s var(--ease), visibility .24s;
}
.backdrop.is-open{ opacity:1; visibility:visible; }
.drawer{
  position:fixed; z-index:140; background:var(--marfil);
  right:0; top:0; height:100%; width:min(520px,100%);
  transform:translateX(100%); transition:transform .3s var(--ease);
  display:flex; flex-direction:column; overflow-y:auto;
  border-left:1px solid var(--linea);
}
.drawer.is-open{ transform:none; }
@media (max-width:640px){
  .drawer{
    right:0; left:0; top:auto; bottom:0; width:100%; height:92%;
    transform:translateY(100%); border-left:0; border-top:1px solid var(--linea);
  }
  .drawer.is-open{ transform:none; }
}
.drawer__cerrar{
  position:absolute; top:14px; right:14px; z-index:3;
  width:44px; height:44px; background:var(--crema); border:1px solid var(--linea);
  cursor:pointer; font-size:18px; line-height:1;
}
.drawer .foto{ aspect-ratio:4/5; flex:none; }
.drawer__cuerpo{ padding:28px 24px 40px; display:flex; flex-direction:column; gap:14px; }
@media (min-width:520px){ .drawer__cuerpo{ padding:32px 32px 44px; } }
.drawer__specs{ border-top:1px solid var(--linea); padding-top:16px; display:grid; gap:12px; }
.drawer__fila{ display:flex; justify-content:space-between; gap:20px; align-items:baseline; }
.drawer__fila dt{
  font-size:10px; font-weight:500; letter-spacing:.2em; text-transform:uppercase; color:var(--tinta-2);
}
.drawer__fila dd{ margin:0; text-align:right; }
.drawer__tapizados{ display:flex; gap:10px; }
.drawer__tapizados i{ width:34px; height:34px; display:block; border:1px solid var(--linea); }

/* ============================================================
   MOVIMIENTO
   ============================================================ */
.rv{ opacity:0; transform:translateY(16px); }
.rv.is-in{
  opacity:1; transform:none;
  transition:opacity .5s var(--ease), transform .5s var(--ease);
  transition-delay:var(--d,0ms);
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  .rv{ opacity:1; transform:none; }
}

/* ============================================================
   CATÁLOGO — las páginas que genera el CRM (/catalogo/…) y las
   tarjetas con FOTO REAL en la grilla de la home.
   Mismas piezas del sistema: papel, hierro, un solo cobre.
   ============================================================ */
.foto-real{
  display:block; position:relative; overflow:hidden;
  background:var(--arena); aspect-ratio:4/5;
}
.foto-real img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s var(--ease);
}
.pieza:hover .foto-real img{ transform:scale(1.025); }
@media (prefers-reduced-motion: reduce){ .pieza:hover .foto-real img{ transform:none; } }

.pieza__nombre a{
  font-family:var(--serif); font-size:21px; line-height:1.15; letter-spacing:-.01em;
  color:var(--hierro); text-decoration:none;
}
@media (min-width:768px){ .pieza__nombre a{ font-size:24px; } }
.pieza__nombre a::after{ content:""; position:absolute; inset:0; z-index:1; }
.precio-web{ font-size:13px; font-weight:500; letter-spacing:.04em; color:var(--hierro); }

.solo-escritorio{ display:none; }
@media (min-width:1024px){ .solo-escritorio{ display:inline; } }

.cat-cabecera{ padding-block:40px 36px; }
@media (min-width:1024px){ .cat-cabecera{ padding-block:64px 48px; } }
.cat-cabecera .h2{ margin-top:14px; max-width:22ch; }
.cat-intro{ margin:16px 0 0; max-width:60ch; color:var(--tinta-2); }
.migas{
  display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin-bottom:28px;
  font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--tinta-2);
}
.migas a{ color:var(--tinta-2); text-decoration:none; }
.migas a:hover{ color:var(--cobre); }
.migas span[aria-hidden]{ color:var(--linea); }

a.chip{ display:inline-flex; align-items:center; text-decoration:none; }
a.chip[aria-current="page"]{ background:var(--arena); border-color:var(--arena); }
.cat-grilla{ padding-bottom:96px; }
@media (min-width:1024px){ .cat-grilla{ padding-bottom:140px; } }

.ficha{ padding-block:32px 72px; }
@media (min-width:1024px){ .ficha{ padding-block:48px 120px; } }
.ficha__grid{ display:grid; gap:32px; }
@media (min-width:900px){ .ficha__grid{ grid-template-columns:minmax(0,1.25fr) minmax(0,1fr); gap:56px; align-items:start; } }
.galeria figure{ margin:0; background:var(--arena); }
.galeria img{ width:100%; height:auto; }
.galeria__resto{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin-top:12px; }
.ficha__info{ display:flex; flex-direction:column; gap:14px; }
@media (min-width:900px){ .ficha__info{ position:sticky; top:calc(var(--nav-h-scroll) + 24px); } }
.ficha__nombre{ margin-top:4px; }
.ficha__resumen{ margin:0; font-size:18px; line-height:1.55; color:var(--hierro); }
.ficha__descripcion{ margin:0; color:var(--tinta-2); }
.ficha__info .btn{ margin-top:10px; }

.salio{ padding-block:96px 140px; }

.aviso-vista-previa{
  position:sticky; top:0; z-index:130; padding:9px 16px; text-align:center;
  background:var(--cognac); color:#fff;
  font-size:12px; font-weight:500; letter-spacing:.14em; text-transform:uppercase;
}
.aviso-vista-previa ~ .header{ top:36px; }