@font-face { font-family: "Inter Tight"; src: url("assets/fuentes/inter-tight-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter Tight"; src: url("assets/fuentes/inter-tight-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter"; src: url("assets/fuentes/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("assets/fuentes/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("assets/fuentes/inter-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: light dark;
  --blanco: #ffffff;
  --fondo: #f4f4f2;
  --negro: #0f0f0f;
  --gris: #5f5f5c;
  --gris-2: #8d8d89;
  --linea: #e2e2de;
  --titulo: "Inter Tight", "Inter", system-ui, sans-serif;
  --texto: "Inter", system-ui, sans-serif;
  --m: clamp(20px, 4.4vw, 64px);
  --ancho: 1360px;
}
@media (prefers-color-scheme: dark) { :root { --blanco: #ffffff; --negro: #0f0f0f; } html, body { background: #fff; color: #0f0f0f; } }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { background: var(--blanco); color: var(--negro); font: 400 16px/1.6 var(--texto); -webkit-font-smoothing: antialiased; }
body.cargando { overflow: hidden; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; }
input, button { font: inherit; color: #0f0f0f; }
main, .pie { max-width: var(--ancho); margin: 0 auto; }

.titulo { font: 600 clamp(2rem, 4vw, 3.4rem)/1.05 var(--titulo); letter-spacing: -.035em; }
.linea { overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 8px; font: 500 .94rem/1 var(--texto); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background .25s, color .25s, border-color .25s; white-space: nowrap; }
.btn--negro { background: var(--negro); color: #fff; }
.btn--negro:hover { background: #333; }
.btn--linea { background: transparent; border-color: #cfcfca; color: var(--negro); }
.btn--linea:hover { border-color: var(--negro); }

/* Carga: corta y sobria */
.carga { position: fixed; inset: 0; z-index: 100; background: #fff; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--m); }
.carga__fila { display: flex; justify-content: space-between; align-items: baseline; font: 600 clamp(1.4rem, 3vw, 2.2rem)/1 var(--titulo); letter-spacing: -.03em; margin-bottom: 18px; }
.carga__num { font-variant-numeric: tabular-nums; color: var(--gris-2); }
.carga__linea { height: 2px; background: var(--linea); }
.carga__linea i { display: block; height: 100%; width: 0; background: var(--negro); }

/* Barra: solo textos */
.barra { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 0 var(--m); height: 68px; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.barra.con-linea { border-bottom-color: var(--linea); }
.barra__marca { font: 600 1.05rem/1 var(--titulo); letter-spacing: -.02em; text-decoration: none; margin-right: auto; }
.barra__nav { display: flex; gap: 26px; }
.barra__nav a, .barra__tel { font-size: .9rem; color: var(--gris); text-decoration: none; transition: color .2s; }
.barra__nav a:hover, .barra__tel:hover { color: var(--negro); }
.barra__btn { height: 40px; padding: 0 16px; font-size: .88rem; }

/* Portada */
.portada { padding: 150px var(--m) 0; }
.portada__arriba { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(30px, 5vw, 90px); align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.portada__titulo { font: 600 clamp(2.8rem, 6.6vw, 6.2rem)/.98 var(--titulo); letter-spacing: -.045em; }
.portada__lado p { color: var(--gris); font-size: 1.05rem; max-width: 440px; margin-bottom: 26px; }
.portada__botones { display: flex; gap: 10px; flex-wrap: wrap; }
.portada__foto { height: clamp(380px, 68vh, 760px); overflow: hidden; border-radius: 10px; }
.portada__foto img { transform: scale(1.15); }
.datos { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--linea); }
.datos li { padding: 28px 24px 30px 0; border-right: 1px solid var(--linea); margin-right: 24px; }
.datos li:last-child { border-right: 0; margin-right: 0; }
.datos b { display: block; font: 600 clamp(1.6rem, 2.6vw, 2.2rem)/1 var(--titulo); letter-spacing: -.03em; margin-bottom: 8px; }
.datos span { color: var(--gris); font-size: .92rem; }

/* Bloques */
.bloque { padding: clamp(90px, 11vw, 150px) var(--m) 0; }
.bloque__cab { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: end; padding-bottom: 26px; margin-bottom: 40px; border-bottom: 1px solid var(--linea); }
.bloque__cab p { color: var(--gris); justify-self: end; text-align: right; max-width: 420px; }
.bloque__cab a { color: var(--negro); }

.servicios__grilla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.servicio__foto { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 8px; margin-bottom: 18px; background: var(--fondo); }
.servicio__foto img { transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.servicio:hover .servicio__foto img { transform: scale(1.05); }
.servicio h3 { font: 600 1.2rem/1.2 var(--titulo); letter-spacing: -.02em; margin-bottom: 8px; }
.servicio p { color: var(--gris); font-size: .94rem; }

.mitad { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(30px, 6vw, 100px); align-items: center; padding: clamp(90px, 11vw, 150px) var(--m) 0; }
.mitad__foto { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 10px; clip-path: inset(8% 8% 8% 8% round 10px); }
.mitad__foto img { transform: scale(1.2); }
.mitad__txt p { color: var(--gris); font-size: 1.05rem; margin-top: 22px; max-width: 420px; }

.trabajos__grilla { display: grid; grid-auto-flow: dense; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(200px, 19vw, 280px); gap: 14px; }
.t { overflow: hidden; border-radius: 8px; position: relative; background: var(--fondo); }
.t--alta { grid-row: span 2; }
.t img { transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.t:hover img { transform: scale(1.05); }
.t figcaption { position: absolute; left: 10px; bottom: 10px; background: rgba(255,255,255,.94); padding: 6px 10px; border-radius: 6px; font-size: .78rem; font-weight: 500; }

.pasos { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.pasos li { border-top: 2px solid var(--negro); padding-top: 18px; }
.pasos span { display: block; font: 600 1.15rem/1.2 var(--titulo); letter-spacing: -.02em; margin-bottom: 8px; }
.pasos p { color: var(--gris); font-size: .94rem; }

.resenas__grilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.r { background: var(--fondo); border-radius: 10px; padding: 26px; display: flex; flex-direction: column; justify-content: space-between; gap: 22px; }
.r p { font-size: 1rem; line-height: 1.6; }
.r p::before { content: "“"; } .r p::after { content: "”"; }
.r footer { font-size: .82rem; color: var(--gris-2); }

.presupuesto { display: block; }
.coti { max-width: 760px; }
.coti__progreso { height: 2px; background: var(--linea); margin-bottom: 30px; }
.coti__progreso i { display: block; height: 100%; width: 25%; background: var(--negro); transition: width .4s; }
.coti__paso { border: 0; display: none; }
.coti__paso.activo { display: block; animation: entra .4s ease; }
@keyframes entra { from { opacity: 0; transform: translateY(10px); } }
.coti legend { font: 600 1.5rem/1.2 var(--titulo); letter-spacing: -.025em; margin-bottom: 20px; }
.opciones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.opciones label { cursor: pointer; }
.opciones input { position: absolute; opacity: 0; pointer-events: none; }
.opciones span { display: block; padding: 16px 18px; border: 1px solid #d6d6d1; border-radius: 8px; font-weight: 500; transition: all .2s; }
.opciones input:checked + span { border-color: var(--negro); background: var(--negro); color: #fff; }
.opciones input:focus-visible + span { outline: 2px solid var(--negro); outline-offset: 2px; }
.metros output { display: block; font: 600 3.4rem/1 var(--titulo); letter-spacing: -.04em; margin-bottom: 16px; }
.metros input { width: 100%; accent-color: #0f0f0f; }
.coti__ayuda { color: var(--gris); font-size: .9rem; margin-top: 10px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campos label { display: grid; gap: 6px; font-size: .86rem; color: var(--gris); }
.campos input { height: 50px; padding: 0 14px; border: 1px solid #d6d6d1; border-radius: 8px; background: #fff; font-size: 1rem; color: #0f0f0f; }
.coti__botones { display: flex; gap: 10px; margin-top: 30px; }
.coti__botones #cotiSigue { margin-left: auto; }

.preguntas__lista { max-width: 860px; }
.preguntas details { border-bottom: 1px solid var(--linea); padding: 20px 0; }
.preguntas summary { cursor: pointer; list-style: none; font: 500 1.12rem/1.3 var(--titulo); letter-spacing: -.01em; display: flex; justify-content: space-between; gap: 20px; }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after { content: "+"; color: var(--gris-2); font-weight: 400; transition: transform .25s; }
.preguntas details[open] summary::after { transform: rotate(45deg); }
.preguntas details p { color: var(--gris); margin-top: 10px; max-width: 680px; }

.contacto { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(30px, 6vw, 90px); align-items: start; padding-bottom: clamp(90px, 11vw, 150px); }
.contacto__datos { margin: 30px 0; border-top: 1px solid var(--linea); }
.contacto__datos div { padding: 16px 0; border-bottom: 1px solid var(--linea); display: grid; grid-template-columns: 150px 1fr; gap: 14px; }
.contacto__datos dt { color: var(--gris-2); font-size: .88rem; }
.contacto__datos a { text-decoration: none; }
.contacto__botones { display: flex; gap: 10px; flex-wrap: wrap; }
.contacto__mapa { aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; background: var(--fondo); }
.contacto__mapa iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); }

.pie { padding: 30px var(--m) 110px; border-top: 1px solid var(--linea); }
.pie__fila { display: flex; justify-content: space-between; gap: 20px; font-size: .9rem; margin-bottom: 14px; }
.pie__fila span:first-child { font-weight: 600; font-family: var(--titulo); }
.pie__fila span:last-child { color: var(--gris); }
.pie__demo { font-size: .78rem; color: var(--gris-2); max-width: 720px; }

.barra-cel { display: none; }
.vista { position: fixed; inset: 0; z-index: 90; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 20px; }
.vista[hidden] { display: none; }
.vista__caja { background: #fff; border-radius: 12px; padding: 28px; max-width: 440px; width: 100%; }
.vista__caja h3 { font: 600 1.3rem/1.2 var(--titulo); margin-bottom: 16px; }
.vista__burbuja { background: #dcf8c6; border-radius: 10px 10px 10px 2px; padding: 14px 16px; white-space: pre-line; font-size: .94rem; margin-bottom: 14px; color: #0f0f0f; }
.vista__nota { font-size: .84rem; color: var(--gris); margin-bottom: 18px; }

.js .aparece { opacity: 0; transform: translateY(18px); }

@media (max-width: 980px) {
  .barra__nav, .barra__tel { display: none; }
  .portada__arriba, .mitad, .contacto, .bloque__cab { grid-template-columns: 1fr; }
  .bloque__cab p { justify-self: start; text-align: left; }
  .servicios__grilla, .pasos { grid-template-columns: 1fr 1fr; }
  .resenas__grilla { grid-template-columns: 1fr; }
  .trabajos__grilla { grid-template-columns: 1fr 1fr; grid-auto-rows: 46vw; }
  .datos { grid-template-columns: 1fr 1fr; }
  .datos li:nth-child(2) { border-right: 0; margin-right: 0; }
  .datos li:nth-child(-n+2) { border-bottom: 1px solid var(--linea); }
}
@media (max-width: 600px) {
  body { font-size: 15.5px; }
  .barra { height: 60px; }
  .barra__btn { display: none; }
  .portada { padding-top: 104px; }
  .portada__foto { height: 64vh; border-radius: 8px; }
  .servicios__grilla, .pasos, .opciones, .campos { grid-template-columns: 1fr; }
  .servicio__foto { aspect-ratio: 16 / 10; }
  .contacto__datos div { grid-template-columns: 1fr; gap: 2px; }
  .contacto__mapa { aspect-ratio: 1 / 1; }
  .pie__fila { flex-direction: column; gap: 4px; }
  .barra-cel { display: grid; grid-template-columns: auto 1fr; gap: 8px; position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 60; transform: translateY(150%); transition: transform .4s ease; }
  .barra-cel.ve { transform: none; }
  .barra-cel a { height: 50px; display: grid; place-items: center; padding: 0 20px; border-radius: 10px; font-weight: 500; text-decoration: none; background: #fff; color: #0f0f0f; border: 1px solid #d6d6d1; }
  .barra-cel .barra-cel__wa { background: #0f0f0f; color: #fff; border-color: #0f0f0f; }
}