/* SOTREMAQ: zinc negro, bosque y oregón. Hoja de obra sobre papel. */
:root {
  --papel: #f2efe7;
  --papel-2: #e7e2d6;
  --blanco: #fbfaf6;
  --tinta: #161b18;
  --tinta-2: #4b534d;
  --bosque: #1f3a32;
  --bosque-2: #142821;
  --oregon: #ad4712;
  --cobre: #e8772e;
  --linea: rgba(22, 27, 24, .17);
  --linea-clara: rgba(242, 239, 231, .2);
  --ancho: 1320px;
  --gutter: clamp(16px, 4vw, 48px);
  --seccion: clamp(64px, 9vw, 128px);
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --texto: "Archivo", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font: 400 17px/1.55 var(--texto);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cobre); outline-offset: 3px; }

.saltar {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--bosque); color: var(--papel); padding: 10px 16px;
}
.saltar:focus { top: 12px; }

.marco { width: 100%; max-width: var(--ancho); margin-inline: auto; padding-inline: var(--gutter); }
.seccion { padding-block: var(--seccion); }

.titulo {
  font-family: var(--display);
  font-stretch: 68%;
  font-weight: 800;
  line-height: .93;
  letter-spacing: -.012em;
  text-transform: uppercase;
  text-wrap: balance;
}
.t-xl { font-size: clamp(3.1rem, 8.6vw, 8.4rem); }
.t-l { font-size: clamp(2.5rem, 6.4vw, 5.6rem); }
.t-m { font-size: clamp(1.9rem, 3.6vw, 3rem); }

.rotulo {
  font: 500 .75rem/1.3 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--oregon);
}
.oscuro .rotulo { color: var(--cobre); }
.entrada { max-width: 56ch; color: var(--tinta-2); font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.5; }
.oscuro .entrada { color: rgba(242, 239, 231, .78); }

.oscuro { background: var(--bosque); color: var(--papel); }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 50px; padding: 12px 24px;
  border: 1.5px solid var(--tinta);
  background: var(--tinta); color: var(--papel);
  font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: background .18s, color .18s, border-color .18s;
}
.boton:hover { background: var(--oregon); border-color: var(--oregon); }
.boton.linea { background: transparent; color: var(--tinta); }
.boton.linea:hover { background: var(--tinta); border-color: var(--tinta); color: var(--papel); }
.boton.claro { background: var(--papel); border-color: var(--papel); color: var(--bosque-2); }
.boton.claro:hover { background: var(--cobre); border-color: var(--cobre); }
.boton.linea-clara { background: transparent; border-color: rgba(242,239,231,.5); color: var(--papel); }
.boton.linea-clara:hover { background: var(--papel); color: var(--bosque-2); }
.boton svg { width: 20px; height: 20px; flex: none; }
.botones { display: flex; flex-wrap: wrap; gap: 12px; }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(242, 239, 231, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}
.cabecera .marco { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.marca img { width: 66px; height: auto; }
.marca span { display: grid; line-height: 1; }
.marca small { font: 500 .56rem/1 var(--mono); letter-spacing: .28em; text-transform: uppercase; color: var(--tinta-2); margin-bottom: 4px; }
.marca b { font-family: var(--display); font-stretch: 100%; font-weight: 900; font-size: 1.32rem; letter-spacing: -.01em; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); margin-left: auto; }
.idiomas { display: flex; flex: none; border: 1.5px solid var(--tinta); font: 600 .8rem/1 var(--mono); }
.idiomas > * { display: grid; place-items: center; min-width: 42px; min-height: 42px; text-decoration: none; }
.idiomas [aria-current] { background: var(--tinta); color: var(--papel); }
.idiomas a:hover { background: var(--papel-2); }
.nav > a { text-decoration: none; font-weight: 500; font-size: .98rem; }
.nav > a:not(.boton) { padding: 8px 0; background: linear-gradient(var(--oregon), var(--oregon)) left bottom / 0 2px no-repeat; transition: background-size .2s; }
.nav > a:not(.boton):hover, .nav > a[aria-current="page"]:not(.boton) { background-size: 100% 2px; }
.nav .boton { min-height: 44px; padding: 8px 18px; font-size: .95rem; }
.menu-btn {
  display: none; width: 46px; height: 46px; padding: 0; place-items: center;
  background: none; border: 1.5px solid var(--tinta); cursor: pointer;
}
.menu-btn svg { width: 22px; height: 22px; }

/* Portada */
.portada { padding-top: clamp(32px, 5vw, 64px); }
.portada h1 { margin-top: 16px; }
.portada h1 em { font-style: normal; color: var(--oregon); }
.portada-pie {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: end;
  margin-top: clamp(24px, 3vw, 40px); padding-bottom: clamp(28px, 4vw, 48px);
}
.foto-portada { position: relative; display: block; }
.foto-portada::before {
  content: ""; position: absolute; z-index: 1; inset: -1px 0 auto; height: clamp(110px, 17vw, 260px); pointer-events: none;
  background: linear-gradient(to bottom, var(--papel) 0, rgba(242,239,231,.86) 18%, rgba(242,239,231,.6) 40%, rgba(242,239,231,.3) 64%, rgba(242,239,231,.09) 85%, rgba(242,239,231,0) 100%);
}
.foto-portada img { width: 100%; height: clamp(320px, 62vw, 760px); object-fit: cover; object-position: 50% 58%; }
.foto-nota {
  position: absolute; left: var(--gutter); bottom: 16px;
  background: var(--papel); padding: 8px 12px;
  font: 500 .75rem/1.3 var(--mono); text-decoration: none;
}
.foto-nota:hover { background: var(--tinta); color: var(--papel); }

/* Cota: línea de medida de plano */
.cota { display: flex; align-items: center; gap: 12px; font: 500 .8rem/1 var(--mono); color: var(--tinta-2); }
.cota i { flex: 1; height: 9px; border-inline: 1.5px solid currentColor; position: relative; }
.cota i::after { content: ""; position: absolute; inset: 3.5px 0 auto; border-top: 1.5px solid currentColor; }
.oscuro .cota { color: rgba(242,239,231,.7); }
.cota-portada { margin-top: 40px; }

/* Tres ideas */
.tres { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--tinta); margin-top: clamp(32px, 5vw, 64px); }
.tres li { padding: 22px 28px 8px 0; }
.tres li + li { border-left: 1px solid var(--linea); padding-left: 28px; }
.tres h3 { font-size: 1.3rem; line-height: 1.2; margin: 8px 0; }
.tres p { color: var(--tinta-2); }
.partir { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px clamp(32px, 6vw, 96px); align-items: end; }

/* Modelos */
.cabeza-sec { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px 40px; margin-bottom: clamp(28px, 4vw, 48px); }
.cabeza-sec .rotulo { margin-bottom: 12px; }
.grilla { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(32px, 3.4vw, 48px) clamp(16px, 2.2vw, 28px); }
.grilla.destacados { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.destacados .ficha { grid-column: span 2; }
.destacados .ficha:nth-child(1), .destacados .ficha:nth-child(2) { grid-column: span 3; }
.ficha { position: relative; }
.ficha[hidden] { display: none; }
.ficha .foto { aspect-ratio: 3 / 2; overflow: hidden; background: var(--papel-2); }
.ficha img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.ficha:hover img { transform: scale(1.035); }
.ficha h3 { font-size: 1.2rem; line-height: 1.2; margin-top: 12px; font-weight: 700; }
.ficha h3 a { text-decoration: none; }
.ficha h3 a::after { content: ""; position: absolute; inset: 0; }
.ficha h3 a:focus-visible { outline: none; }
.ficha:has(a:focus-visible) { outline: 2px solid var(--cobre); outline-offset: 4px; }
.ficha:hover h3 { color: var(--oregon); }
.datos { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--linea); font: 500 .8rem/1.35 var(--mono); color: var(--tinta-2); }
.datos b { color: var(--tinta); font-weight: 600; }

/* Filtros */
.filtros { display: grid; gap: 14px; padding-block: 20px; border-block: 1.5px solid var(--tinta); margin-bottom: clamp(28px, 4vw, 44px); }
.fila-filtro { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fila-filtro > span { width: 110px; font: 500 .75rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-2); }
.chip {
  min-height: 40px; padding: 6px 14px; background: transparent; cursor: pointer;
  border: 1px solid var(--linea); font-size: .94rem; font-weight: 500;
}
.chip:hover { border-color: var(--tinta); }
.chip[aria-pressed="true"] { background: var(--bosque); border-color: var(--bosque); color: var(--papel); }
.pie-filtros { display: flex; align-items: center; justify-content: space-between; gap: 16px; font: 500 .82rem/1.3 var(--mono); }
.limpiar { background: none; border: 0; padding: 6px 0; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; font: inherit; }
.sin-resultados { padding: 40px 0; }
.sin-resultados[hidden] { display: none; }

/* Muro */
.muro-grilla { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 32px clamp(32px, 5vw, 72px); align-items: start; margin-top: clamp(32px, 5vw, 56px); }
.corte { width: 100%; height: auto; display: block; user-select: none; }
.corte .capa { cursor: pointer; }
.corte .capa:focus { outline: none; }
.corte .suelo { fill: rgba(0,0,0,.34); transform: translate(10px, 14px); }
.corte .sombra { fill: transparent; stroke: transparent; stroke-width: 2.5; stroke-linejoin: round; pointer-events: all; transition: fill .2s, stroke .2s; }
.corte .capa.on .sombra { fill: rgba(232,119,46,.14); stroke: var(--cobre); }
.corte .guia { stroke: rgba(242,239,231,.4); }
.corte .capa.on .guia { stroke: var(--cobre); }
.corte text { font-family: var(--mono); font-weight: 500; }
.corte .num { fill: var(--papel); font-size: 15px; text-anchor: middle; }
.corte .disco { fill: var(--bosque-2); stroke: rgba(242,239,231,.55); }
.corte .capa.on .disco { fill: var(--cobre); stroke: var(--cobre); }
.corte .capa.on .num { fill: var(--bosque-2); }
.corte .lado { fill: rgba(242,239,231,.74); font-size: 13px; letter-spacing: .12em; }
.corte .gota { stroke: #9fc4d2; stroke-width: 2; stroke-linecap: round; animation: lluvia 1.7s linear infinite; }
.corte .gota:nth-of-type(2n) { animation-delay: -.6s; }
.corte .gota:nth-of-type(3n) { animation-delay: -1.1s; }
@keyframes lluvia {
  from { transform: translate(14px, -34px); opacity: 0; }
  20% { opacity: 1; }
  to { transform: translate(-8px, 30px); opacity: 0; }
}
.corte .aire { animation: aire 2.1s linear infinite; }
@keyframes aire {
  from { transform: translateY(26px); opacity: 0; }
  30% { opacity: 1; }
  to { transform: translateY(-26px); opacity: 0; }
}
.est { display: none; }
.corte[data-estructura="madera"] .est-madera,
.corte[data-estructura="acero"] .est-acero { display: inline; }

.selector { display: inline-flex; border: 1px solid var(--linea-clara); margin-top: 16px; }
.selector button { min-height: 44px; padding: 8px 16px; background: none; border: 0; cursor: pointer; color: var(--papel); font-weight: 500; font-size: .95rem; }
.selector button[aria-pressed="true"] { background: var(--papel); color: var(--bosque-2); }

.capas { border-top: 1px solid var(--linea-clara); }
.capas li { border-bottom: 1px solid var(--linea-clara); }
.capas button {
  width: 100%; display: grid; grid-template-columns: 32px 1fr; gap: 0 10px; align-items: baseline;
  padding: 11px 0; text-align: left; background: none; border: 0; cursor: pointer; color: var(--papel);
}
.capas .n { font: 500 .82rem/1.4 var(--mono); color: var(--cobre); }
.capas .nom { font-weight: 600; font-size: 1.04rem; line-height: 1.3; }
.capas .det { grid-column: 2; display: none; color: rgba(242,239,231,.76); font-size: .96rem; line-height: 1.45; padding-top: 3px; }
.capas button[aria-expanded="true"] .det { display: block; }
.clima { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 24px; font: 500 .8rem/1.3 var(--mono); color: rgba(242,239,231,.72); }
.clima li::before { content: "/ "; color: var(--cobre); }
.nota-fina { font-size: .84rem; line-height: 1.45; color: var(--tinta-2); }
.oscuro .nota-fina { color: rgba(242,239,231,.62); }

/* Adaptaciones y opcionales */
.a-medida { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 64px); }
.a-medida li { display: grid; grid-template-columns: minmax(0, 170px) minmax(0, 1fr); gap: 8px 20px; padding: 16px 0; border-top: 1px solid var(--linea); }
.a-medida b { font-weight: 700; line-height: 1.35; }
.a-medida span { color: var(--tinta-2); }
.opcionales { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px clamp(14px, 2vw, 24px); margin-top: clamp(28px, 4vw, 44px); }
.opcionales img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.opcionales h3 { font-size: 1rem; line-height: 1.3; font-weight: 600; margin-top: 10px; }

/* Pasos */
.pasos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(32px, 5vw, 72px); counter-reset: paso; }
.pasos li { display: grid; grid-template-columns: 56px 1fr; padding: 18px 0; border-top: 1px solid var(--linea-clara); counter-increment: paso; }
.pasos li::before { content: counter(paso, decimal-leading-zero); font: 500 1rem/1.4 var(--mono); color: var(--cobre); }
.pasos h3 { font-size: 1.14rem; line-height: 1.3; }
.pasos p { color: rgba(242,239,231,.74); font-size: .98rem; line-height: 1.45; margin-top: 2px; }

/* Llamado */
.llamado { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 28px 64px; align-items: end; }
.llamado .boton { width: 100%; }
.llamado-acciones { display: grid; gap: 12px; }

/* Encabezado de página */
.pagina-top { padding-top: clamp(36px, 6vw, 72px); padding-bottom: clamp(28px, 4vw, 44px); }
.pagina-top .rotulo { margin-bottom: 14px; }
.pagina-top .entrada { margin-top: 18px; }
.migas { font: 500 .78rem/1.3 var(--mono); color: var(--tinta-2); margin-bottom: 18px; }
.migas a { text-underline-offset: 3px; }

/* Detalle de modelo */
.detalle { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr); gap: 32px clamp(28px, 4vw, 56px); align-items: start; padding-bottom: var(--seccion); }
.detalle-principal { min-width: 0; }
.detalle-lado { position: sticky; top: 96px; }
.medidas { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1.5px solid var(--tinta); margin-bottom: 20px; }
.medidas div { padding: 12px 0 12px 14px; }
.medidas div:first-child { padding-left: 0; }
.medidas div + div { border-left: 1px solid var(--linea); }
.medidas dt { font: 500 .68rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--tinta-2); }
.medidas dd { font-family: var(--display); font-stretch: 68%; font-weight: 800; font-size: 2.4rem; line-height: 1.05; white-space: nowrap; }
.medidas dd small { font-size: .55em; font-weight: 700; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.etiquetas li { padding: 3px 9px; border: 1px solid var(--linea); font: 500 .76rem/1.4 var(--mono); }
.detalle-lado .botones { flex-direction: column; }
.detalle-lado .boton { width: 100%; }
.detalle-lado .nota-fina { margin-top: 16px; }

.galeria-principal { display: block; width: 100%; padding: 0; border: 0; background: var(--papel-2); cursor: zoom-in; }
.galeria-principal img { width: 100%; height: auto; max-height: 76vh; object-fit: contain; }
.miniaturas { display: flex; gap: 8px; margin-top: 8px; overflow-x: auto; padding-bottom: 4px; }
.miniaturas button { flex: 0 0 96px; padding: 0; border: 2px solid transparent; background: none; cursor: pointer; }
.miniaturas button[aria-current="true"] { border-color: var(--oregon); }
.miniaturas img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

.bloque { margin-top: clamp(40px, 5vw, 64px); }
.bloque h2 { margin-bottom: 18px; }
.planta { display: block; width: 100%; padding: clamp(10px, 2vw, 24px); margin-bottom: 12px; background: #fff; border: 1px solid var(--linea); cursor: zoom-in; }
.planta img { width: 100%; max-height: 640px; object-fit: contain; }
.tabla-spec { border-top: 1.5px solid var(--tinta); }
.tabla-spec div { display: grid; grid-template-columns: minmax(0, 190px) minmax(0, 1fr); gap: 2px 20px; padding: 11px 0; border-bottom: 1px solid var(--linea); }
.tabla-spec dt { font-weight: 600; }
.tabla-spec dd { color: var(--tinta-2); }
.check { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 28px; }
.check li { position: relative; padding: 7px 0 7px 22px; border-bottom: 1px solid var(--linea); line-height: 1.35; }
.check li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 11px; height: 6px; border-left: 2px solid var(--oregon); border-bottom: 2px solid var(--oregon); transform: rotate(-45deg); }
.vecinos { display: flex; justify-content: space-between; gap: 16px; padding-block: 22px; border-top: 1px solid var(--linea); }
.vecinos a { text-decoration: none; font-weight: 600; max-width: 48%; }
.vecinos a:hover { color: var(--oregon); }
.vecinos a:last-child { text-align: right; margin-left: auto; }
.vecinos small { display: block; font: 500 .72rem/1.5 var(--mono); color: var(--tinta-2); text-transform: uppercase; }

dialog.visor { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 16px; border: 0; background: rgba(12, 18, 15, .95); color: var(--papel); }
dialog.visor::backdrop { background: transparent; }
dialog.visor img { width: 100%; height: 100%; object-fit: contain; }
.visor-cerrar { position: fixed; top: 14px; right: 14px; min-height: 44px; padding: 8px 16px; background: var(--papel); color: var(--tinta); border: 0; font-weight: 600; cursor: pointer; }

/* Contacto */
.contacto { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px clamp(32px, 6vw, 96px); align-items: start; padding-bottom: var(--seccion); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.campo { display: grid; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-weight: 600; font-size: .95rem; }
.campo label small { font-weight: 400; color: var(--tinta-2); }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 50px; padding: 11px 13px;
  background: var(--blanco); border: 1px solid rgba(22,27,24,.42); border-radius: 0; font-size: 1rem;
}
.campo textarea { min-height: 136px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 2px solid var(--oregon); outline-offset: 0; border-color: var(--oregon); }
.oculto { position: absolute; left: -9999px; height: 1px; overflow: hidden; }
.form-pie { grid-column: 1 / -1; display: grid; gap: 12px; }
.form-estado { padding: 12px 14px; border-left: 3px solid var(--bosque); background: var(--papel-2); }
.form-estado.error { border-color: var(--oregon); }
.form-estado[hidden] { display: none; }
.datos-contacto { border-top: 1.5px solid var(--tinta); }
.datos-contacto div { padding: 14px 0; border-bottom: 1px solid var(--linea); }
.datos-contacto dt { font: 500 .72rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-2); }
.datos-contacto dd { font-size: 1.14rem; font-weight: 600; line-height: 1.35; }
.datos-contacto a { text-underline-offset: 3px; }
.cuadro-idea { margin-top: 28px; padding: 22px; }
.cuadro-idea h2 { margin-bottom: 8px; }

/* Pie */
.pie { background: var(--bosque-2); color: rgba(242,239,231,.76); padding-block: 44px 28px; font-size: .95rem; }
.pie-grilla { display: grid; grid-template-columns: minmax(0, 1.7fr) repeat(2, minmax(0, 1fr)); gap: 28px 48px; }
.pie .marca { margin-bottom: 14px; }
.pie .marca b { color: var(--papel); }
.pie .marca small { color: rgba(242,239,231,.6); }
.pie h2 { font: 500 .74rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: rgba(242,239,231,.6); margin-bottom: 10px; }
.pie li { padding: 3px 0; }
.pie a { text-underline-offset: 3px; }
.pie-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--linea-clara); font-size: .82rem; color: rgba(242,239,231,.56); }

.wa-flotante {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 10px 16px;
  background: #127a46; color: #fff; font-weight: 600; font-size: .95rem; text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,.24);
}
.wa-flotante:hover { background: #0d5f36; }
.wa-flotante svg { width: 20px; height: 20px; }
.wa-aviso {
  position: fixed; right: 16px; bottom: 76px; z-index: 40; width: min(252px, calc(100vw - 28px));
  padding: 12px 36px 12px 14px; background: var(--papel); color: var(--tinta); border: 1.5px solid var(--tinta);
  box-shadow: 0 6px 20px rgba(0,0,0,.2); font-size: .92rem; line-height: 1.35; animation: aviso .25s ease-out;
}
.wa-aviso[hidden] { display: none; }
.wa-aviso::after {
  content: ""; position: absolute; right: 34px; bottom: -7px; width: 12px; height: 12px;
  background: var(--papel); border: solid var(--tinta); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg);
}
.wa-aviso a { display: block; color: inherit; text-decoration: none; }
.wa-aviso b { color: #127a46; }
.wa-aviso-cerrar { position: absolute; top: 2px; right: 2px; display: grid; place-items: center; width: 34px; height: 34px; padding: 8px; background: none; border: 0; cursor: pointer; color: var(--tinta); }
@keyframes aviso { from { opacity: 0; transform: translateY(8px); } }

/* Sitio en construcción */
.obra { background: var(--bosque-2); }
.obra-grilla { position: relative; display: flex; align-items: center; justify-content: flex-end; min-height: 100dvh; padding: clamp(24px, 4vw, 56px); }
.obra-foto { position: absolute; inset: 0; }
.obra-foto img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 68%; }
.obra-texto { position: relative; display: grid; gap: 26px; width: min(100%, 480px); padding: clamp(24px, 3vw, 40px); background: var(--papel); box-shadow: 0 18px 50px rgba(0, 0, 0, .28); }
.obra-texto .marca img { width: 66px; }
.obra-texto .rotulo { margin-bottom: 12px; }
.obra-texto h1 { font-size: clamp(2.7rem, 4.5vw, 4rem); }
.obra-bajada { margin-top: 14px; color: var(--tinta-2); font-size: 1.05rem; line-height: 1.5; }
.obra-texto .nota-fina { margin-top: 6px; }
.obra-texto .boton { width: 100%; margin-top: 18px; }
.obra-acceso { padding-top: 18px; border-top: 1px solid var(--linea); }
.obra-acceso label { display: block; margin-bottom: 8px; font-weight: 600; font-size: .95rem; }
.obra-acceso > div { display: flex; gap: 8px; }
.obra-acceso input[type="password"] { flex: 1; min-width: 0; min-height: 50px; padding: 11px 13px; background: var(--blanco); border: 1px solid rgba(22,27,24,.42); border-radius: 0; }
.obra-acceso .boton { width: auto; margin-top: 0; }
.obra-error { margin-top: 10px; color: var(--oregon); font-weight: 600; }
.obra-lugar { position: absolute; left: clamp(24px, 4vw, 56px); bottom: 24px; padding: 8px 12px; background: var(--papel); font: 500 .75rem/1.3 var(--mono); }

/* Responsive */
@media (max-width: 1040px) {
  .grilla { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grilla.destacados { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .destacados .ficha, .destacados .ficha:nth-child(1), .destacados .ficha:nth-child(2) { grid-column: auto; }
  .muro-grilla, .detalle, .contacto, .llamado { grid-template-columns: minmax(0, 1fr); }
  .obra { background: var(--papel); }
  .obra-grilla { display: block; padding: 0; }
  .obra-foto { position: relative; height: 36vh; }
  .obra-texto { width: 100%; box-shadow: none; }
  .obra-lugar { display: none; }
  .detalle-lado { position: static; order: -1; }
  .opcionales { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detalle-lado .botones { flex-direction: row; }
  .detalle-lado .boton { width: auto; flex: 1 1 220px; }
}
@media (max-width: 860px) {
  .menu-btn { display: grid; }
  .cabecera .marco { gap: 10px; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gutter) 20px; background: var(--papel); border-bottom: 1.5px solid var(--tinta);
  }
  .nav.abierto { display: flex; }
  .nav > a:not(.boton) { padding: 14px 0; border-bottom: 1px solid var(--linea); background: none; font-size: 1.1rem; }
  .nav > a[aria-current="page"]:not(.boton) { color: var(--oregon); }
  .nav .boton { margin-top: 14px; min-height: 50px; }
  .idiomas { margin-top: 12px; }
  .idiomas > * { flex: 1; min-height: 46px; }
  .portada-pie, .partir, .a-medida, .pasos, .pie-grilla { grid-template-columns: minmax(0, 1fr); }
  .tres { grid-template-columns: minmax(0, 1fr); }
  .tres li { padding: 18px 0; }
  .tres li + li { border-left: 0; border-top: 1px solid var(--linea); padding-left: 0; }
  .wa-flotante {
    right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); width: 52px; height: 52px; min-height: 0;
    padding: 0; justify-content: center; border-radius: 50%;
  }
  .wa-flotante span { position: absolute; left: -9999px; }
  .wa-flotante svg { width: 26px; height: 26px; }
  .wa-aviso { right: 14px; bottom: calc(78px + env(safe-area-inset-bottom)); }
  .form-estado { padding-right: 68px; }
  body:has(input:focus, textarea:focus, select:focus) :is(.wa-flotante, .wa-aviso) { display: none; }
  .pie { padding-bottom: 84px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grilla { grid-template-columns: minmax(0, 1fr); }
  .grilla.destacados { grid-template-columns: minmax(0, 1fr); }
  .form, .check { grid-template-columns: minmax(0, 1fr); }
  .tabla-spec div, .a-medida li { grid-template-columns: minmax(0, 1fr); }
  .fila-filtro > span { width: 100%; }
  .boton { width: 100%; }
  .botones .boton { flex: 1 1 100%; }
  .nav .boton { width: auto; }
  .cabeza-sec .boton { width: 100%; }
  .medidas dd { font-size: 2rem; }
  .marca img { width: 56px; }
  .marca b { font-size: 1.16rem; }
  .selector { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .selector button { padding: 8px; font-size: .9rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .corte .gota { opacity: .7; }
}