/* ==========================================================================
   Itaverá Constructora: diseño propio de KapeDev (2026). Sin frameworks.
   Tipografía angosta en mayúsculas (Antonio) + cuerpo semicondensado (Barlow Semi Condensed).
   ========================================================================== */

:root {
  --ink: #101316;
  --ink-2: #181c20;
  --ink-3: #22272c;
  --papel: #ffffff;
  --gris: #f2f0ec;
  --gris-2: #e5e1da;
  --linea: #dcd8d1;
  --texto: #15181b;
  --suave: #585e65;
  --oro: #f2b01e;
  --oro-hover: #ffc23d;
  --oro-texto: #8a6100;
  --display: "Antonio", "Arial Narrow", "Roboto Condensed", sans-serif;
  --cuerpo: "Barlow Semi Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --wrap: 1240px;
  --top: 80px;
  --radio: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--top) + 8px); }
body { margin: 0; background: var(--papel); color: var(--texto); font: 400 18px/1.6 var(--cuerpo); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 600; line-height: 1; text-transform: uppercase; letter-spacing: .005em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; }
.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 8px 14px; background: var(--oro); color: var(--ink); }
.skip:focus { left: 8px; }
.centro { text-align: center; }
body.bloqueado { overflow: hidden; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

/* --- Botones --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 52px; padding: .75em 1.6em; border: 2px solid transparent; border-radius: var(--radio); font: 600 17px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-oro { background: var(--oro); color: var(--ink); }
.btn-oro:hover { background: var(--oro-hover); }
.btn-linea { border-color: rgba(255, 255, 255, .7); color: #fff; }
.btn-linea:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm { min-height: 42px; padding: .55em 1.1em; font-size: 15px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.link-flecha { display: inline-flex; align-items: center; gap: 8px; margin-top: 36px; font: 600 18px/1 var(--display); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; color: var(--texto); border-bottom: 2px solid var(--oro); padding-bottom: 6px; }
.link-flecha svg { transition: transform .2s; }
.link-flecha:hover svg { transform: translateX(4px); }

/* --- Encabezado --- */
.top { position: fixed; inset: 0 0 auto; z-index: 60; color: #fff; transition: background .3s, color .3s, box-shadow .3s; }
.top::before { content: ""; position: absolute; inset: 0 0 -40px; z-index: -1; background: linear-gradient(rgba(8, 10, 12, .55), rgba(8, 10, 12, 0)); transition: opacity .3s; pointer-events: none; }
.top.solido { background: #fff; color: var(--texto); box-shadow: 0 1px 0 var(--linea); }
.top.solido::before { opacity: 0; }
.top-in { display: flex; align-items: center; gap: 28px; height: var(--top); }
.marca { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; flex: none; }
.marca-sim { width: 36px; height: 36px; }
.marca-oro { fill: var(--oro); }
.marca-txt { display: flex; flex-direction: column; line-height: 1; }
.marca-nombre { font: 700 30px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; }
.marca-sub { margin-top: 4px; font: 600 10.5px/1 var(--cuerpo); letter-spacing: .42em; text-transform: uppercase; opacity: .8; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { position: relative; padding: 10px 14px; font: 500 17px/1 var(--display); letter-spacing: .07em; text-transform: uppercase; text-decoration: none; }
.nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; background: var(--oro); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.burger { display: none; width: 46px; height: 46px; margin-left: auto; border: 1px solid currentColor; border-radius: var(--radio); background: transparent; color: inherit; align-items: center; justify-content: center; cursor: pointer; }
.burger span, .burger span::before, .burger span::after { display: block; position: relative; width: 20px; height: 2px; background: currentColor; transition: transform .25s, background .25s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -7px; }
.burger span::after { top: 7px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }
.drawer { position: fixed; inset: var(--top) 0 0; z-index: 55; padding: 16px 0 120px; overflow-y: auto; background: var(--ink); color: #fff; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.drawer.abierto { opacity: 1; visibility: visible; }
.drawer nav { display: flex; flex-direction: column; }
.drawer nav a:not(.btn) { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); font: 600 34px/1 var(--display); letter-spacing: .04em; text-transform: uppercase; text-decoration: none; }
.drawer nav a:not(.btn) svg { font-size: 20px; color: var(--oro); }
.drawer .btn { margin-top: 28px; }
@media (max-width: 1060px) { .nav a { padding: 10px 9px; font-size: 16px; } .nav a::after { left: 9px; right: 9px; } }
@media (max-width: 940px) { .nav, .top-cta { display: none; } .burger { display: inline-flex; } }

/* --- Portada con video --- */
.hero { position: relative; height: 100svh; min-height: 600px; display: flex; align-items: center; overflow: hidden; background: var(--ink); color: #fff; isolation: isolate; }
.hero-poster img, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-poster img { z-index: -3; }
.hero-video { z-index: -2; opacity: 0; transition: opacity 1.2s ease; }
.hero-video.activo { opacity: 1; }
.hero-velo { position: absolute; inset: 0; z-index: -1; background: linear-gradient(rgba(8, 10, 12, .35), rgba(8, 10, 12, .35)), linear-gradient(0deg, rgba(8, 10, 12, .8) 0%, rgba(8, 10, 12, 0) 45%); }
.hero-in { text-align: center; padding: var(--top) 0 110px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 14px; margin-bottom: 22px; font: 600 15px/1.2 var(--cuerpo); letter-spacing: .32em; text-transform: uppercase; color: rgba(255, 255, 255, .9); }
.hero-eyebrow::before, .hero-eyebrow::after { content: ""; width: 34px; height: 2px; background: var(--oro); }
.hero-t { font-size: clamp(60px, 11vw, 176px); font-weight: 700; line-height: .88; letter-spacing: -.005em; text-wrap: balance; text-shadow: 0 2px 30px rgba(0, 0, 0, .25); }
.hero-p { max-width: 640px; margin: 26px auto 34px; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; color: rgba(255, 255, 255, .92); }
.hero .btns { justify-content: center; }
/* La barra de etapas queda por encima de la barra flotante de la demo */
.hero-pie { position: absolute; left: 0; right: 0; bottom: 92px; display: flex; align-items: flex-end; gap: 18px; }
.etapas { display: flex; flex: 1; gap: 18px; }
.etapa { flex: 1; max-width: 220px; padding: 0; border: 0; background: none; color: rgba(255, 255, 255, .62); text-align: left; font: 500 15px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.etapa.activa, .etapa:hover { color: #fff; }
.etapa-barra { display: block; height: 3px; margin-bottom: 12px; background: rgba(255, 255, 255, .28); overflow: hidden; }
.etapa-barra i { display: block; width: 0; height: 100%; background: var(--oro); }
.etapa.hecha .etapa-barra i { width: 100%; }
.etapa-n { color: var(--oro); margin-right: 6px; }
.hero-pausa { display: grid; place-items: center; width: 46px; height: 46px; flex: none; border: 1px solid rgba(255, 255, 255, .5); border-radius: 50%; background: rgba(0, 0, 0, .2); color: #fff; font-size: 18px; cursor: pointer; }
.hero-pausa:hover { background: rgba(0, 0, 0, .45); }
.hero-pausa .bi-play-fill, .hero-pausa[aria-pressed="true"] .bi-pause-fill { display: none; }
.hero-pausa[aria-pressed="true"] .bi-play-fill { display: block; }
@media (max-width: 700px) {
  .hero { min-height: 560px; }
  .hero-eyebrow { font-size: 12px; letter-spacing: .22em; gap: 10px; }
  .hero-eyebrow::before, .hero-eyebrow::after { width: 18px; }
  .hero .btns .btn { flex: 1 1 100%; }
  .hero-in { padding-bottom: 130px; }
  .hero-pie { bottom: 92px; }
  .solo-grande { display: none; }
  .etapas { gap: 10px; }
  .etapa { font-size: 12.5px; letter-spacing: .06em; }
}

/* --- Cifras --- */
.cifras { border-bottom: 1px solid var(--linea); }
.cifras-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.cifra { padding: 44px 24px 40px; border-left: 1px solid var(--linea); }
.cifra:first-child { border-left: 0; padding-left: 0; }
.cifra strong { display: block; font: 700 clamp(44px, 4.6vw, 64px)/1 var(--display); letter-spacing: -.01em; }
.cifra strong small { font-size: .42em; font-weight: 600; letter-spacing: .02em; margin-left: .18em; }
.cifra > span { display: block; margin-top: 10px; font-size: 16.5px; line-height: 1.35; color: var(--suave); }
@media (max-width: 900px) {
  .cifras-in { grid-template-columns: repeat(2, 1fr); }
  .cifra { padding: 30px 18px; }
  .cifra:nth-child(odd) { border-left: 0; padding-left: 0; }
  .cifra:nth-child(n+3) { border-top: 1px solid var(--linea); }
}

/* --- Secciones --- */
.sec { padding: clamp(72px, 9vw, 120px) 0; }
.sec-gris { background: var(--gris); }
.cab { max-width: 820px; margin: 0 auto clamp(40px, 5vw, 56px); text-align: center; }
.titulo { font-size: clamp(40px, 5vw, 64px); }
.cab .titulo::after { content: ""; display: block; width: 56px; height: 4px; margin: 20px auto 0; background: var(--oro); }
.cab p { margin: 22px 0 0; font-size: 19px; color: var(--suave); }

/* --- Servicios --- */
.servicios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.servicio { position: relative; aspect-ratio: 2 / 3; overflow: hidden; background: var(--ink); color: #fff; isolation: isolate; }
.servicio img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.servicio::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(8, 10, 12, .92) 0%, rgba(8, 10, 12, .45) 55%, rgba(8, 10, 12, .3) 100%); transition: background .4s; }
.servicio-in { position: absolute; inset: auto 0 0; padding: 30px 26px; }
.servicio h3 { font-size: clamp(32px, 2.8vw, 42px); line-height: .95; }
.servicio h3::after { content: ""; display: block; width: 36px; height: 3px; margin-top: 16px; background: var(--oro); }
.servicio p { margin: 16px 0 0; font-size: 16.5px; line-height: 1.5; color: rgba(255, 255, 255, .88); }
.servicio:hover img { transform: scale(1.06); }
@media (hover: hover) and (min-width: 1025px) {
  .servicio p { max-height: 0; opacity: 0; margin-top: 0; overflow: hidden; transition: max-height .5s, opacity .4s, margin .4s; }
  .servicio:hover p, .servicio:focus-within p { max-height: 180px; opacity: 1; margin-top: 16px; }
  .servicio:hover::before { background: linear-gradient(0deg, rgba(8, 10, 12, .95) 0%, rgba(8, 10, 12, .7) 60%, rgba(8, 10, 12, .45) 100%); }
}
@media (max-width: 1024px) { .servicios { grid-template-columns: repeat(2, 1fr); } .servicio { aspect-ratio: 4 / 5; } }
@media (max-width: 560px) {
  .servicios { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 82%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: -16px; padding-inline: 16px; scroll-padding-inline: 16px; }
  .servicios::-webkit-scrollbar { display: none; }
  .servicio { scroll-snap-align: start; aspect-ratio: 3 / 4; }
}

/* --- Obras destacadas --- */
.destacadas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.destacada { position: relative; display: block; aspect-ratio: 7 / 10; overflow: hidden; color: #fff; text-decoration: none; background: var(--ink); isolation: isolate; }
.destacada img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.destacada::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(8, 10, 12, .88) 0%, rgba(8, 10, 12, .2) 55%, rgba(8, 10, 12, .1) 100%); }
.destacada-in { position: absolute; inset: auto 0 0; padding: 30px 28px; display: flex; flex-direction: column; gap: 10px; }
.destacada-sector { align-self: flex-start; padding: 5px 10px; background: var(--oro); color: var(--ink); font: 600 13px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; }
.destacada-nombre { font: 700 clamp(38px, 3.4vw, 50px)/.95 var(--display); text-transform: uppercase; }
.destacada-lugar { font-size: 16.5px; color: rgba(255, 255, 255, .82); }
.destacada:hover img { transform: scale(1.06); }
@media (max-width: 900px) {
  .destacadas { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(78%, 360px); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: -16px; padding-inline: 16px; scroll-padding-inline: 16px; }
  .destacadas::-webkit-scrollbar { display: none; }
  .destacada { scroll-snap-align: start; }
}

/* --- Obras por sector --- */
.sectores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sector { position: relative; display: grid; place-items: center; aspect-ratio: 1; overflow: hidden; color: #fff; text-decoration: none; background: var(--ink); isolation: isolate; }
.sector img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.sector::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(8, 10, 12, .5); transition: background .3s; }
.sector span { font: 600 clamp(28px, 2.6vw, 38px)/1 var(--display); letter-spacing: .02em; text-transform: uppercase; text-align: center; padding: 0 12px; }
.sector span::after { content: ""; display: block; width: 0; height: 3px; margin: 12px auto 0; background: var(--oro); transition: width .3s; }
.sector:hover img { transform: scale(1.08); }
.sector:hover::before { background: rgba(8, 10, 12, .62); }
.sector:hover span::after { width: 40px; }
@media (max-width: 900px) { .sectores { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

/* --- Proceso --- */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: paso; }
.paso { padding: 8px 28px 8px 0; margin-right: 28px; border-right: 1px solid var(--linea); }
.paso:last-child { border-right: 0; margin-right: 0; }
.paso-n { display: block; font: 700 72px/1 var(--display); color: transparent; -webkit-text-stroke: 1.5px var(--texto); margin-bottom: 18px; }
.paso h3 { font-size: 28px; margin-bottom: 12px; }
.paso p { margin: 0; color: var(--suave); font-size: 17px; }
@media (max-width: 960px) { .pasos { grid-template-columns: repeat(2, 1fr); row-gap: 40px; } .paso:nth-child(2) { border-right: 0; margin-right: 0; } }
@media (max-width: 560px) { .pasos { grid-template-columns: 1fr; } .paso { border-right: 0; margin-right: 0; padding: 0 0 28px; border-bottom: 1px solid var(--linea); } .paso:last-child { border-bottom: 0; } .paso-n { font-size: 60px; } }

/* --- Bandas a todo el ancho: seguridad y sostenibilidad --- */
.banda { position: relative; min-height: 620px; display: flex; align-items: center; padding: 90px 0; color: #fff; overflow: hidden; isolation: isolate; }
.banda-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.banda::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8, 10, 12, .9) 0%, rgba(8, 10, 12, .72) 45%, rgba(8, 10, 12, .15) 85%); }
.banda-der::before { background: linear-gradient(270deg, rgba(8, 10, 12, .9) 0%, rgba(8, 10, 12, .72) 45%, rgba(8, 10, 12, .15) 85%); }
.banda-in > * { max-width: 560px; }
.banda-der .banda-in > * { margin-left: auto; }
.banda .titulo::after { content: ""; display: block; width: 56px; height: 4px; margin-top: 20px; background: var(--oro); }
.banda p { margin: 24px 0 34px; font-size: 19px; color: rgba(255, 255, 255, .9); }
.banda-datos { display: flex; flex-wrap: wrap; gap: 28px 40px; }
.banda-datos li { display: flex; flex-direction: column; }
.banda-datos strong { font: 700 40px/1 var(--display); color: var(--oro); }
.banda-datos span { margin-top: 6px; font-size: 15.5px; color: rgba(255, 255, 255, .8); max-width: 180px; line-height: 1.35; }
@media (max-width: 760px) { .banda { min-height: 0; padding: 76px 0; } .banda::before, .banda-der::before { background: rgba(8, 10, 12, .78); } }

/* --- Nosotros --- */
.nosotros { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.nosotros .titulo::after { content: ""; display: block; width: 56px; height: 4px; margin-top: 20px; background: var(--oro); }
.lead { margin: 26px 0 14px; font-size: 23px; line-height: 1.45; font-weight: 500; }
.nosotros-txt > p:not(.lead) { color: var(--suave); }
.hitos { margin: 30px 0 34px; border-left: 2px solid var(--linea); }
.hitos li { display: grid; grid-template-columns: 74px 1fr; gap: 10px; align-items: baseline; padding: 10px 0 10px 22px; position: relative; }
.hitos li::before { content: ""; position: absolute; left: -7px; top: 19px; width: 12px; height: 12px; border-radius: 50%; background: var(--papel); border: 3px solid var(--oro); }
.hitos b { font: 700 24px/1 var(--display); }
.hitos span { color: var(--suave); font-size: 17px; }
.nosotros-ctas { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.caja { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 20px 46px 20px 20px; border: 1px solid var(--linea); text-decoration: none; transition: border-color .2s, background .2s; }
.caja b { font: 600 20px/1.1 var(--display); letter-spacing: .03em; text-transform: uppercase; }
.caja span { font-size: 15.5px; color: var(--suave); line-height: 1.35; }
.caja svg { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: var(--oro-texto); transition: transform .2s; }
.caja:hover { border-color: var(--texto); background: var(--gris); }
.caja:hover svg { transform: translate(4px, -50%); }
.nosotros-img { margin: 0; }
.nosotros-img img { width: 100%; aspect-ratio: 11 / 13; object-fit: cover; }
@media (max-width: 960px) { .nosotros { grid-template-columns: 1fr; } .nosotros-img { order: -1; } .nosotros-img img { aspect-ratio: 16 / 11; } }
@media (max-width: 520px) { .nosotros-ctas { grid-template-columns: 1fr; } }

/* --- Testimonios --- */
.testimonios { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.testimonio { margin: 0; padding: 36px; background: var(--papel); border-top: 4px solid var(--oro); }
.testimonio blockquote { margin: 0 0 22px; font-size: 21px; line-height: 1.5; font-weight: 500; }
.testimonio figcaption { display: flex; flex-direction: column; }
.testimonio b { font: 600 18px/1.2 var(--display); letter-spacing: .05em; text-transform: uppercase; }
.testimonio span { color: var(--suave); font-size: 16px; }
@media (max-width: 800px) { .testimonios { grid-template-columns: 1fr; } .testimonio { padding: 28px 24px; } }

/* --- Contacto --- */
.contacto { padding: clamp(72px, 9vw, 110px) 0; background: var(--ink); color: #fff; }
.contacto-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 80px); }
.contacto .titulo::after { content: ""; display: block; width: 56px; height: 4px; margin-top: 20px; background: var(--oro); }
.contacto-txt > p { margin: 24px 0 30px; font-size: 19px; color: rgba(255, 255, 255, .85); }
.contacto-datos { display: grid; gap: 14px; margin-bottom: 30px; }
.contacto-datos li, .pie-datos li { display: flex; align-items: center; gap: 12px; }
.contacto-datos svg { color: var(--oro); font-size: 20px; flex: none; }
.contacto-datos a { text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .35); }
.contacto-datos a:hover { border-color: #fff; }
.redes { display: flex; gap: 10px; }
.redes a { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); color: #fff; font-size: 18px; text-decoration: none; transition: background .2s, color .2s, border-color .2s; }
.redes a:hover { background: var(--oro); border-color: var(--oro); color: var(--ink); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 8px; }
.campo-full { grid-column: 1 / -1; }
.campo label { font: 500 14px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .72); }
.campo input, .campo select, .campo textarea { width: 100%; min-height: 52px; padding: 12px 14px; border: 1px solid rgba(255, 255, 255, .18); border-radius: var(--radio); background: var(--ink-2); color: #fff; font: 400 17px/1.4 var(--cuerpo); color-scheme: dark; transition: border-color .2s; }
.campo textarea { resize: vertical; min-height: 120px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--oro); }
.enviado .campo :invalid { border-color: #f07b6c; }
.form-pie { grid-column: 1 / -1; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
.form-pie p { margin: 0; font-size: 15.5px; color: rgba(255, 255, 255, .65); }
.form-ok { padding: 34px; border: 1px solid rgba(255, 255, 255, .15); border-top: 4px solid var(--oro); background: var(--ink-2); }
.form-ok-t { font: 600 30px/1.05 var(--display); text-transform: uppercase; margin-bottom: 16px; }
.form-ok-msg { padding: 14px 16px; background: rgba(255, 255, 255, .05); border-left: 3px solid var(--oro); font-size: 17px; }
.form-ok-nota { color: rgba(255, 255, 255, .7); font-size: 15.5px; }
@media (max-width: 900px) { .contacto-in { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } .form-pie .btn { width: 100%; } }

/* --- Pie --- */
.pie { padding: 70px 0 26px; background: var(--gris); }
.pie-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; }
.pie .marca { color: var(--texto); margin-bottom: 18px; }
.pie-marca p { color: var(--suave); font-size: 16.5px; max-width: 320px; }
.pie .redes a { border-color: var(--linea); color: var(--texto); }
.pie h3 { font-size: 20px; letter-spacing: .06em; margin: 6px 0 18px; }
.pie ul { display: grid; gap: 10px; }
.pie ul a { text-decoration: none; color: var(--suave); font-size: 16.5px; }
.pie ul a:hover { color: var(--texto); text-decoration: underline; }
.pie-datos { font-size: 16.5px; color: var(--suave); }
.pie-datos svg { color: var(--oro-texto); flex: none; }
.pie-legal { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--linea); font-size: 14px; color: var(--suave); }
@media (max-width: 960px) { .pie-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pie-grid { grid-template-columns: 1fr; gap: 32px; } }

/* --- Página de obras --- */
.interna main { padding-top: var(--top); }
.ph { padding: clamp(56px, 7vw, 96px) 0 44px; background: var(--ink); color: #fff; }
.migas { display: flex; gap: 8px; margin-bottom: 18px; font-size: 15px; color: rgba(255, 255, 255, .65); }
.migas a { text-decoration: none; }
.migas a:hover { color: #fff; }
.migas li + li::before { content: "/"; margin-right: 8px; }
.ph-t { font-size: clamp(64px, 9vw, 132px); font-weight: 700; line-height: .9; }
.ph-p { max-width: 640px; margin: 22px 0 0; font-size: 19px; color: rgba(255, 255, 255, .85); }
.filtros-barra { position: sticky; top: var(--top); z-index: 30; background: #fff; border-bottom: 1px solid var(--linea); }
.filtros { display: flex; gap: 8px; padding: 14px 0; overflow-x: auto; scrollbar-width: none; }
.filtros::-webkit-scrollbar { display: none; }
.filtro { flex: none; padding: 10px 16px; border: 1px solid var(--linea); border-radius: var(--radio); background: #fff; color: var(--texto); font: 500 15px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.filtro:hover { border-color: var(--texto); }
.filtro.activo { background: var(--ink); border-color: var(--ink); color: #fff; }
.sec-obras { padding-top: 48px; }
.obras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.obra { scroll-margin-top: calc(var(--top) + 80px); }
.obra-abrir { display: flex; flex-direction: column; width: 100%; height: 100%; padding: 0; border: 1px solid var(--linea); background: #fff; color: inherit; text-align: left; font: inherit; cursor: pointer; transition: border-color .2s, box-shadow .2s; }
.obra-abrir:hover { border-color: var(--texto); box-shadow: 0 16px 40px -20px rgba(0, 0, 0, .35); }
.obra-img { display: block; overflow: hidden; aspect-ratio: 3 / 2; }
.obra-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.obra-abrir:hover .obra-img img { transform: scale(1.05); }
.obra-cuerpo { display: flex; flex-direction: column; gap: 6px; padding: 22px 22px 24px; flex: 1; }
.obra-sector { font: 600 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--oro-texto); }
.obra-nombre { font: 700 34px/1 var(--display); text-transform: uppercase; margin-top: 4px; }
.obra-lugar { color: var(--suave); font-size: 16.5px; }
.obra-dato { font-size: 16px; }
.obra-mas { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 14px; font: 600 15px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.obra.destello .obra-abrir { border-color: var(--oro); box-shadow: 0 0 0 3px rgba(242, 176, 30, .45); }
.sin-obras { text-align: center; color: var(--suave); padding: 30px 0; }
@media (max-width: 1024px) { .obras { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .obras { grid-template-columns: 1fr; } }
.cta-banda { padding: 80px 0; background: var(--gris); text-align: center; }
.cta-banda p { margin: 18px 0 28px; font-size: 19px; color: var(--suave); }

/* --- Ficha de obra (diálogo) --- */
.ficha { width: min(100% - 32px, 980px); max-height: calc(100svh - 32px); padding: 0; border: 0; background: #fff; color: var(--texto); overflow: auto; }
.ficha::backdrop { background: rgba(8, 10, 12, .8); }
.ficha[open] { display: grid; grid-template-columns: 1.1fr 1fr; animation: ficha-in .3s ease-out; }
@keyframes ficha-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.ficha-img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.ficha-in { padding: 38px 34px; display: flex; flex-direction: column; }
.ficha-sector { margin: 0 0 8px; font: 600 14px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--oro-texto); }
.ficha-t { font-size: 48px; }
.ficha-lugar { margin: 10px 0 18px; color: var(--suave); }
.ficha-txt { font-size: 17.5px; }
.ficha-datos { display: grid; gap: 0; margin: 8px 0 26px; border-top: 1px solid var(--linea); }
.ficha-datos div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--linea); font-size: 16.5px; }
.ficha-datos dt { font: 500 14px/1.6 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--suave); }
.ficha-datos dd { margin: 0; font-weight: 500; }
.ficha .btn { align-self: flex-start; margin-top: auto; }
.ficha-cerrar { position: absolute; top: 12px; right: 12px; z-index: 2; display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(8, 10, 12, .75); color: #fff; font-size: 16px; cursor: pointer; }
.ficha-cerrar:hover { background: var(--ink); }
@media (max-width: 760px) { .ficha[open] { grid-template-columns: 1fr; } .ficha-img { min-height: 0; aspect-ratio: 3 / 2; } .ficha-in { padding: 26px 20px 28px; } .ficha-t { font-size: 40px; } }