/* ICA Decoraciones v2 — editorial y cinematográfica. Dirección de arte en BRIEF-V2.md §05. */
:root {
  --tinta: #0A0A09;
  --carbon: #141310;
  --yeso: #EEEAE2;
  --hueso: #F5F2EB;
  --gris: #918B80;
  --oro: #C2A262;
  --oro-osc: #84692B;
  --linea: rgba(245, 242, 235, .16);
  --linea-osc: rgba(10, 10, 9, .16);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter Tight", system-ui, sans-serif;
  --g: clamp(20px, 4.6vw, 76px);
}
@view-transition { navigation: auto; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--tinta); color: var(--hueso); font: 400 1.0625rem/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h2 { font: 400 clamp(2.3rem, 4.8vw, 4.4rem)/1 var(--serif); letter-spacing: -.012em; text-wrap: balance; }
h3 { font: 600 1.05rem/1.3 var(--sans); }
em { font-style: italic; }
h1 em, h2 em, .grande em { color: var(--oro); }
.claro h2 em, .claro .grande em { color: var(--oro-osc); }
:focus-visible { outline: 2px solid var(--oro); outline-offset: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--oro); color: var(--tinta); padding: 8px 14px; z-index: 99; }
.saltar:focus { left: 8px; }
mark { background: none; color: var(--oro-osc); font-weight: 600; }

.c { width: 100%; max-width: 1560px; margin: 0 auto; padding-left: var(--g); padding-right: var(--g); }
.gigante { font: 400 clamp(3rem, 8.6vw, 8.8rem)/.93 var(--serif); letter-spacing: -.02em; text-wrap: balance; }
.etq { font: 500 .72rem/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--oro); margin: 0 0 18px; display: block; }
.claro .etq { color: var(--oro-osc); }
.etq.gris, .claro .etq.gris { color: var(--gris); }
.txt { color: var(--gris); max-width: 44ch; margin-top: 24px; }
.claro .txt { color: #55514A; }

/* ---------- Cabecera ---------- */
.cab { position: fixed; inset: 0 0 auto; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px var(--g); transition: background .4s, padding .4s, border-color .4s; border-bottom: 1px solid transparent; }
.cab.fija { background: rgba(10, 10, 9, .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--linea); padding-top: 10px; padding-bottom: 10px; }
.marca { display: flex; align-items: center; gap: 14px; }
.marca img { height: 54px; width: auto; }
.marca span { font: 500 .66rem/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--oro); }
.menu { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 44px); font-size: .95rem; }
.menu a { opacity: .78; transition: opacity .25s; }
.menu a:hover, .menu a[aria-current] { opacity: 1; }
.menu .menu-cta { opacity: 1; border: 1px solid var(--linea); border-radius: 999px; padding: 10px 20px; transition: background .3s, color .3s, border-color .3s; }
.menu .menu-cta:hover { background: var(--hueso); color: var(--tinta); border-color: var(--hueso); }
.menu-btn { display: none; }

/* ---------- Botones y enlaces ---------- */
.botones { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 28px; border-radius: 999px; border: 1px solid transparent; font: 500 .96rem/1 var(--sans); cursor: pointer; transition: background .3s, color .3s, border-color .3s, transform .3s; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn-oro { background: var(--oro); color: var(--tinta); }
.btn-oro:hover { background: var(--hueso); }
.btn-linea { border-color: currentColor; }
.btn-linea:hover { background: var(--hueso); color: var(--tinta); border-color: var(--hueso); }
.btn-tinta { background: var(--tinta); color: var(--hueso); }
.btn-tinta:hover { background: var(--oro-osc); }
.enl { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; padding-bottom: 6px; border-bottom: 1px solid currentColor; }
.enl svg { width: 18px; height: 18px; transition: transform .3s; }
.enl:hover svg { transform: translate(3px, -3px); }
.txt + .enl { margin-top: 20px; }

/* ---------- Movimiento ---------- */
.avance { animation: avance 22s cubic-bezier(.2, .5, .3, 1) forwards; transform-origin: 50% 46%; }
@keyframes avance { from { transform: scale(1); } to { transform: scale(1.16); } }
.js .rv { opacity: 0; transform: translateY(32px); transition: opacity 1s cubic-bezier(.2, .7, .1, 1), transform 1.1s cubic-bezier(.2, .7, .1, 1); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- Portada ---------- */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; display: flex; align-items: flex-end; }
.hero-medio { position: absolute; inset: 0; }
.hero-medio img, .hero-medio video, .hero-medio picture { width: 100%; height: 100%; object-fit: cover; }
.hero-medio picture { display: block; }
/* Móvil: foto fija en vertical. Pantallas anchas: vídeo. */
.hero-fija { display: none; object-position: center 38%; }
@media (max-width: 760px) { .hero-medio video { display: none; } .hero-fija { display: block; } }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 10, 9, .62) 0%, rgba(10, 10, 9, .08) 26%, rgba(10, 10, 9, .12) 42%, rgba(10, 10, 9, .93) 100%); pointer-events: none; }
.hero-in { position: relative; z-index: 2; padding-bottom: clamp(32px, 5vh, 64px); }
.hero h1 { max-width: 13ch; }
.hero-pie { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; margin-top: clamp(24px, 4vh, 48px); padding-top: 24px; border-top: 1px solid var(--linea); }
.hero-pie p { margin: 0; max-width: 40ch; font-size: 1.1rem; opacity: .86; }
.hero-nota { position: absolute; z-index: 2; top: 50%; right: var(--g); margin: 0; writing-mode: vertical-rl; color: var(--hueso); opacity: .7; }

.hero-baja { display: none; }
.scrub .hero-pin { height: 240vh; }
.scrub .hero { position: sticky; top: 0; }
.scrub .hero-in { will-change: opacity, transform; }
.scrub .hero-baja { display: block; position: absolute; z-index: 2; left: 50%; bottom: 14px; transform: translateX(-50%); margin: 0; color: var(--hueso); opacity: .6; }

/* ---------- Secciones ---------- */
.s { padding: clamp(84px, 11vw, 176px) 0; }
.claro { background: var(--yeso); color: var(--tinta); }
.carbon { background: var(--carbon); }
.sin-arriba { padding-top: 0; }
.sin-abajo { padding-bottom: 0; }
.tit { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; margin-bottom: clamp(44px, 6vw, 96px); }
.tit .etq { flex-basis: 100%; margin-bottom: 4px; }
.tit h2 { max-width: 16ch; }
.dos { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(36px, 7vw, 130px); align-items: start; }
.dos > div:first-child { position: sticky; top: 120px; }
.centro { max-width: 860px; text-align: center; }
.centro .ad { text-align: left; }

.manifiesto .grande, .obra-txt .grande { font: 400 clamp(1.9rem, 4.3vw, 4.1rem)/1.07 var(--serif); letter-spacing: -.012em; margin: 0; }
.manifiesto .grande { max-width: 21em; }
.datos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: clamp(56px, 8vw, 120px); }
.datos div { border-top: 1px solid var(--linea-osc); padding-top: 18px; }
.datos dt, .ficha dt { font: 500 .72rem/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--oro-osc); margin-bottom: 10px; }
.datos dd { max-width: 34ch; }

/* Obras */
.ob { display: block; }
.ob-img { display: block; overflow: hidden; aspect-ratio: 4 / 5; max-height: 72svh; background: var(--carbon); }
.ob-img img, .art-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s cubic-bezier(.2, .7, .1, 1); }
.ob:hover .ob-img img, .art:hover .art-img img { transform: scale(1.045); }
.ob-meta { display: flex; justify-content: space-between; gap: 16px; margin: 20px 0 10px; }
.ob-meta .etq { margin: 0; }
.ob-meta .etq:last-child { text-align: right; }
.ob-t { display: block; font: 400 clamp(1.8rem, 3.1vw, 3rem)/1.02 var(--serif); letter-spacing: -.01em; transition: color .3s; }
.ob:hover .ob-t { color: var(--oro); }
.obras-as { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: clamp(64px, 9vw, 150px); }
.obras-as .o1 { grid-column: 1 / 8; }
.obras-as .o1 .ob-img { aspect-ratio: 4 / 3; }
.obras-as .o2 { grid-column: 9 / 13; margin-top: 12vw; }
.obras-as .o3 { grid-column: 2 / 6; }
.obras-as .o4 { grid-column: 7 / 13; margin-top: 8vw; }
.obras-as .o4 .ob-img { aspect-ratio: 1; }
.obras-g { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(56px, 8vw, 130px) clamp(24px, 4vw, 72px); }
.obras-g .ob:nth-child(even) { margin-top: clamp(40px, 9vw, 150px); }
.obras-g + .mosaico { margin-top: clamp(64px, 9vw, 140px); }
.mosaico { columns: 4; column-gap: 24px; }
.mosaico figure { margin: 0 0 32px; break-inside: avoid; }
.mosaico img { width: 100%; height: auto; max-height: 60svh; object-fit: cover; }
.mosaico figcaption { margin: 12px 0 0; }

/* Índice de servicios */
.indice { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 6vw, 110px); align-items: start; }
.indice-l li { border-top: 1px solid var(--linea); }
.indice-l li:last-child { border-bottom: 1px solid var(--linea); }
.indice-l a { display: flex; align-items: baseline; gap: 20px; padding: clamp(14px, 1.7vw, 26px) 0; transition: opacity .35s, color .35s, padding .45s cubic-bezier(.2, .7, .1, 1); }
.ind-n { font: 400 clamp(2rem, 4.5vw, 4.3rem)/1.04 var(--serif); letter-spacing: -.015em; }
.ind-d { margin-left: auto; font: 500 .72rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gris); white-space: nowrap; }
.indice-l svg { width: 26px; height: 26px; flex: none; align-self: center; opacity: 0; transform: translate(-8px, 8px); transition: opacity .3s, transform .4s; color: var(--oro); }
.indice-l ul:hover a { opacity: .34; }
.indice-l ul a:hover { opacity: 1; color: var(--oro); padding-left: 18px; }
.indice-l a:hover svg { opacity: 1; transform: none; }
.indice-v { position: sticky; top: 104px; height: calc(100svh - 140px); max-height: 760px; overflow: hidden; background: var(--tinta); }
.indice-v img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.06); transition: opacity .7s, transform 1.4s cubic-bezier(.2, .7, .1, 1); }
.indice-v img.on { opacity: 1; transform: none; }

/* Antes / después */
.ad { margin: 0; }
.ad-marco { position: relative; overflow: hidden; background: var(--carbon); aspect-ratio: 16 / 10; }
.ad-v { width: 100%; max-width: calc(72svh * .75); }
.ad-v .ad-marco { aspect-ratio: 3 / 4; }
.ad-h .ad-marco { max-height: 72svh; }
.dos .ad-v { justify-self: center; }
.ad-marco img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ad-antes { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ad-linea { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--hueso); pointer-events: none; }
.ad-linea::after { content: "‹ ›"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: var(--hueso); color: var(--tinta); font: 500 1.1rem/1 var(--sans); letter-spacing: .1em; }
.ad-et { position: absolute; bottom: 18px; font: 500 .7rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--hueso); background: rgba(10, 10, 9, .6); padding: 9px 12px; border-radius: 999px; }
.ad-a { left: 18px; } .ad-d { right: 18px; }
.ad-rango { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.ad-marco:has(.ad-rango:focus-visible) { outline: 2px solid var(--oro); outline-offset: 4px; }
.ad figcaption { margin-top: 16px; color: var(--gris); font-size: .92rem; }
.claro .ad figcaption { color: #55514A; }
.centro .ad-v { margin: 0 auto; }

/* Pasos (secuencia real: se numera) */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(24px, 3vw, 56px); counter-reset: p; }
.pasos li { counter-increment: p; border-top: 1px solid var(--linea); padding-top: 22px; }
.pasos li::before { content: counter(p); display: block; font: italic 400 clamp(3rem, 5vw, 4.6rem)/1 var(--serif); color: var(--oro); margin-bottom: 28px; }
.pasos h3 { margin-bottom: 10px; }
.pasos p { color: var(--gris); margin: 0; font-size: .98rem; }

/* Diario */
.arts { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(40px, 5vw, 72px) clamp(24px, 3vw, 48px); }
.art { display: block; }
.art-img { display: block; aspect-ratio: 4 / 3; overflow: hidden; margin-bottom: 22px; background: var(--tinta); }
.art .etq { margin-bottom: 10px; }
.art-t { display: block; font: 400 clamp(1.5rem, 2.1vw, 2rem)/1.08 var(--serif); margin-bottom: 12px; transition: color .3s; }
.art:hover .art-t { color: var(--oro); }
.art-r { display: block; color: var(--gris); font-size: .96rem; }
.prosa { max-width: 780px; }
.prosa p, .prosa li { font-size: 1.16rem; line-height: 1.72; color: #2C2A25; }
.prosa h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 2.2em 0 .6em; }
.prosa ul { margin: 0 0 1.4em; }
.prosa li { position: relative; padding: 8px 0 8px 30px; }
.prosa li::before { content: ""; position: absolute; left: 0; top: 1.25em; width: 16px; height: 1px; background: var(--oro-osc); }

/* FAQ */
.faq details { border-top: 1px solid var(--linea); }
.faq details:last-child { border-bottom: 1px solid var(--linea); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 26px 0; font: 400 clamp(1.35rem, 2.1vw, 1.9rem)/1.15 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 300 1.8rem/1 var(--sans); color: var(--oro); transition: transform .35s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--gris); max-width: 62ch; padding-bottom: 28px; margin: 0; }

/* Listas */
.lista li { border-top: 1px solid var(--linea-osc); padding: 24px 0; font: 400 clamp(1.35rem, 2.2vw, 2rem)/1.2 var(--serif); }
.lista li:last-child { border-bottom: 1px solid var(--linea-osc); }
.rel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 clamp(24px, 3vw, 56px); margin-top: 12px; padding-bottom: clamp(84px, 11vw, 176px); }
.sin-abajo .rel { padding-bottom: clamp(84px, 11vw, 150px); }
.rel a { display: flex; justify-content: space-between; align-items: center; gap: 16px; border-top: 1px solid var(--linea); padding: 24px 0; font: 400 clamp(1.5rem, 2.3vw, 2.2rem)/1.1 var(--serif); transition: color .3s; }
.rel a:hover { color: var(--oro); }
.rel svg { width: 24px; height: 24px; flex: none; color: var(--oro); }
.pueblos { font: 400 clamp(2rem, 5.2vw, 5rem)/1.12 var(--serif); letter-spacing: -.015em; margin: 0; }
.pueblos span:not(:last-child)::after { content: " / "; color: var(--oro); }
.pueblos span:first-child { font-style: italic; }

/* Cabeceras interiores */
.cabeza { padding: clamp(150px, 19vw, 250px) 0 clamp(48px, 7vw, 100px); }
.cabeza h1 { max-width: 15ch; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.35rem); color: var(--gris); max-width: 54ch; margin: clamp(24px, 3vw, 44px) 0 0; }
.cabeza .botones { margin-top: 36px; }
.miga { display: flex; flex-wrap: wrap; gap: 10px; font: 500 .72rem/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gris); margin-bottom: clamp(28px, 4vw, 56px); }
.miga a:hover { color: var(--hueso); }
.miga [aria-current] { color: var(--hueso); }
.panoramica { position: relative; margin: 0; height: min(82vh, 60vw); min-height: 340px; overflow: hidden; }
.panoramica img { width: 100%; height: 100%; object-fit: cover; }
.panoramica figcaption { position: absolute; right: var(--g); bottom: 22px; margin: 0; color: var(--hueso); text-shadow: 0 1px 12px rgba(0, 0, 0, .7); }

/* Página de obra */
.obra-hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; display: flex; align-items: flex-end; }
.obra-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.obra-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 10, 9, .6) 0%, rgba(10, 10, 9, .05) 30%, rgba(10, 10, 9, .9) 100%); }
.obra-hero-in { position: relative; z-index: 2; padding-bottom: clamp(36px, 6vh, 72px); }
.obra-hero .miga { margin-bottom: 20px; color: var(--hueso); opacity: .8; }
.obra-hero h1 { max-width: 14ch; }
.obra-cuerpo { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(36px, 7vw, 130px); align-items: start; }
.ficha { position: sticky; top: 120px; }
.ficha div { border-top: 1px solid var(--linea-osc); padding: 16px 0; }
.ficha div:last-child { border-bottom: 1px solid var(--linea-osc); }
.ficha dt { margin-bottom: 6px; }
.ficha a { border-bottom: 1px solid var(--linea-osc); }
.ficha a:hover { border-color: var(--tinta); }
.obra-txt .grande { margin-bottom: clamp(32px, 4vw, 56px); font-size: clamp(1.8rem, 3.3vw, 3rem); }
.obra-txt p:not(.grande) { font-size: 1.14rem; line-height: 1.7; color: #33302B; max-width: 60ch; }
.secuencia { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: clamp(56px, 8vw, 130px); }
.secuencia figure { margin: 0; }
.secuencia figure:nth-child(3n + 1) { grid-column: 1 / 7; }
.secuencia figure:nth-child(3n + 2) { grid-column: 8 / 13; margin-top: clamp(60px, 14vw, 220px); }
.secuencia figure:nth-child(3n) { grid-column: 4 / 10; }
.secuencia img { width: 100%; height: auto; max-height: 80svh; object-fit: cover; }
.secuencia figcaption { margin-top: 16px; color: var(--gris); }
.secuencia figcaption .etq { margin-bottom: 4px; }
.siguiente { position: relative; display: flex; align-items: flex-end; height: 76vh; min-height: 420px; overflow: hidden; }
.siguiente img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.42); transition: filter .8s, transform 1.6s cubic-bezier(.2, .7, .1, 1); }
.siguiente:hover img { filter: brightness(.62); transform: scale(1.04); }
.siguiente .c { position: relative; padding-bottom: clamp(36px, 6vh, 72px); }
.siguiente .gigante { display: block; font-size: clamp(2.6rem, 6.4vw, 6.4rem); max-width: 16ch; }

/* Cierre */
.cierre { padding: clamp(100px, 14vw, 220px) 0; border-top: 1px solid var(--linea); }
.cierre p:not(.etq) { color: var(--gris); max-width: 46ch; font-size: 1.12rem; margin: clamp(24px, 3vw, 40px) 0 36px; }

/* Formulario (sobre yeso) */
.form { max-width: 900px; }
.form fieldset { border: 0; padding: 0; margin: 0 0 40px; }
.form legend, .form label { font: 500 .72rem/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--oro-osc); }
.form legend { margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips label { position: relative; }
.chips input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.chips span { display: inline-block; padding: 13px 20px; border: 1px solid var(--linea-osc); border-radius: 999px; color: var(--tinta); font: 500 .98rem/1 var(--sans); letter-spacing: 0; text-transform: none; transition: background .25s, color .25s, border-color .25s; }
.chips input:checked + span { background: var(--tinta); color: var(--hueso); border-color: var(--tinta); }
.chips input:focus-visible + span { outline: 2px solid var(--oro-osc); outline-offset: 3px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 28px; margin-bottom: 26px; }
.form label { display: flex; flex-direction: column; gap: 10px; }
.form .ancho { margin-bottom: 26px; }
.form select, .form input:not([type=checkbox]), .form textarea { width: 100%; background: transparent; color: var(--tinta); border: 0; border-bottom: 1px solid var(--tinta); border-radius: 0; font: 400 1.15rem/1.4 var(--sans); letter-spacing: 0; text-transform: none; padding: 12px 0; appearance: none; }
.form textarea { border: 1px solid var(--linea-osc); padding: 14px; }
.form select { background-image: linear-gradient(45deg, transparent 50%, var(--tinta) 50%), linear-gradient(135deg, var(--tinta) 50%, transparent 50%); background-position: calc(100% - 11px) 55%, calc(100% - 6px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 28px; }
.form select:focus, .form input:focus, .form textarea:focus { outline: none; border-color: var(--oro-osc); }
.form-error { color: #9A2B1B; font-weight: 500; }
.nota { color: #55514A; font-size: .9rem; margin-top: 18px; }

/* Pie */
.pie { border-top: 1px solid var(--linea); }
.pie-in { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-top: 80px; padding-bottom: 56px; }
.pie-marca img { width: 100%; max-width: 280px; height: auto; mix-blend-mode: lighten; margin: -14px 0 0 -12px; }
.pie li { padding: 5px 0; color: var(--gris); }
.pie li a { transition: color .2s; }
.pie li a:hover { color: var(--hueso); }
.pie-legal { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-top: 22px; padding-bottom: 40px; border-top: 1px solid var(--linea); font-size: .82rem; color: var(--gris); margin: 0 auto; }
.pie-legal span { margin-right: auto; }
.wa-fijo { display: none; }

/* ---------- Tablet ---------- */
@media (max-width: 1020px) {
  .dos, .obra-cuerpo, .indice { grid-template-columns: 1fr; }
  .dos > div:first-child, .ficha { position: static; }
  .indice-v { display: none; }
  .pasos { grid-template-columns: 1fr 1fr; }
  .arts { grid-template-columns: 1fr 1fr; }
  .mosaico { columns: 3; }
  .rel { grid-template-columns: 1fr 1fr; }
  .pie-in { grid-template-columns: 1fr 1fr; }
  .hero-nota { display: none; }
}

/* ---------- Móvil ---------- */
@media (max-width: 760px) {
  .marca img { height: 44px; }
  .menu-btn { display: inline-flex; flex-direction: column; justify-content: center; gap: 7px; width: 46px; height: 46px; background: none; border: 1px solid var(--linea); border-radius: 50%; padding: 0 13px; cursor: pointer; color: var(--hueso); }
  .menu-btn span:not(.sr) { display: block; height: 1px; background: currentColor; transition: transform .3s; }
  .menu-btn[aria-expanded=true] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .menu-btn[aria-expanded=true] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  /* Sin desenfoque en móvil: backdrop-filter encierra a los hijos fijos y recortaba el menú dentro de la cabecera */
  .cab.fija { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(10, 10, 9, .96); }
  .marca, .menu-btn { position: relative; z-index: 2; }
  .menu { position: fixed; inset: 0; z-index: 1; width: 100%; height: 100dvh; overflow-y: auto; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; background: var(--tinta); padding: 96px var(--g) 40px; display: none; }
  .menu.abierto { display: flex; }
  .menu a { opacity: 1; font: 400 3rem/1.15 var(--serif); }
  .menu .menu-cta { margin-top: 28px; font: 500 1rem/1 var(--sans); padding: 16px 26px; }
  .hero h1 { max-width: none; }
  .hero-pie { flex-direction: column; align-items: stretch; }
  .hero-pie .btn { flex: 1; }
  .datos { grid-template-columns: 1fr; gap: 0; }
  .datos div { padding: 18px 0; }
  .obras-as, .secuencia { display: flex; flex-direction: column; }
  .obras-as .ob, .secuencia figure { margin-top: 0 !important; }
  .obras-as .o1 .ob-img, .obras-as .o4 .ob-img { aspect-ratio: 4 / 5; }
  .obras-g { grid-template-columns: 1fr; }
  .obras-g .ob:nth-child(even) { margin-top: 0; }
  .ob-meta { flex-direction: column; gap: 4px; }
  .ob-meta .etq:last-child { text-align: left; }
  .ind-d { display: none; }
  .indice-l svg { opacity: 1; transform: none; margin-left: auto; }
  .indice-l ul:hover a { opacity: 1; }
  .pasos, .arts, .rel, .campos { grid-template-columns: 1fr; }
  .pasos li { padding-bottom: 28px; }
  .mosaico { columns: 2; column-gap: 12px; }
  .panoramica { height: 62vh; }
  .ad-h .ad-marco { aspect-ratio: 4 / 5; }
  .pie-in { grid-template-columns: 1fr; }
  .cierre .btn, .cabeza .btn { width: 100%; }
  .wa-fijo { display: inline-flex; align-items: center; gap: 8px; position: fixed; right: 16px; bottom: 16px; z-index: 30; background: var(--oro); color: var(--tinta); padding: 14px 20px; border-radius: 999px; font: 600 .92rem/1 var(--sans); box-shadow: 0 10px 30px rgba(0, 0, 0, .5); }
  .wa-fijo svg { width: 20px; height: 20px; }
  .p-presupuesto .wa-fijo, .p-inicio .wa-fijo { display: none; }
  .p-inicio.pasado .wa-fijo { display: inline-flex; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .rv { opacity: 1; transform: none; }
  @view-transition { navigation: none; }
}

/* ---------- Extras ---------- */
.acciones { margin-top: 40px; }
.calc { margin: 0 0 26px; border: 1px solid var(--linea-osc); padding: 0 18px; }
.calc summary { cursor: pointer; padding: 16px 0; font: 500 1rem/1.3 var(--sans); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.calc summary::-webkit-details-marker { display: none; }
.calc summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--oro-osc); }
.calc[open] summary::after { content: "–"; }
.calc-in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 6px 0 18px; }
.calc-res { margin: 0 0 18px; font-size: 1.05rem; color: #33302B; }
.calc-res b { font: 400 1.6rem/1 var(--serif); }
.hola { min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 110px var(--g) 60px; }
.hola img { width: min(300px, 70vw); height: auto; mix-blend-mode: lighten; }
.hola .lead { margin: 8px auto 32px; }
.hola-l { display: grid; gap: 12px; width: min(420px, 100%); }
.p-hola .pie, .p-hola .wa-fijo, .p-hola .cab { display: none !important; }
.hola { padding-top: 48px; }
@media (max-width: 760px) { .calc-in { grid-template-columns: 1fr 1fr 1fr; gap: 12px; } .obras-as .o1 .ob-img { aspect-ratio: 4 / 5; } .ad-v { max-width: none; } }