:root{
    --encofrado:#EDECE8;
    --blanco:#FAFAF8;
    --carbon:#1E2124;
    --carbon-80:#43474B;
    --hormigon:#9DA2A6;
    --linea:#D6D4CE;
    --taronja:#FF6B00;
    --maxw:1080px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    background-color:var(--encofrado);
    background-image:linear-gradient(rgba(237,236,232,.32),rgba(237,236,232,.32)),url("../images/concrete-texture.webp");
    background-repeat:repeat;
    background-size:auto,512px 512px;
    color:var(--carbon);font-family:'Poppins',sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility
  }
  ::selection{background:var(--taronja);color:var(--blanco)}
  h1,h2,h3{text-wrap:balance}
  p{text-wrap:pretty;hyphens:auto}
  section p{text-align:justify}
  .mono{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--hormigon)}
  .mono.dark{color:var(--carbon)}
  a{color:inherit}
  img,svg{display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  /* ── Nav ─────────────────────────────── */
  nav{position:sticky;top:0;z-index:50;background:rgba(237,236,232,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--linea)}
  .nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
  .nav-logo svg{height:58px;width:auto}
  .nav-links{display:flex;gap:28px;font-size:13px;font-weight:600;align-items:stretch}
  .nav-links a{display:flex;flex-direction:column;justify-content:center;gap:7px;height:58px;line-height:1;padding:0}
  .nav-links a{text-decoration:none;color:var(--carbon-80)}
  .nav-links a:hover{color:var(--taronja)}
  .nav-cta{background:var(--carbon);color:var(--blanco);text-decoration:none;font-size:12.5px;font-weight:600;padding:10px 18px;white-space:nowrap}
  .nav-cta:hover{background:var(--taronja)}
  .nav-in{position:relative}
  .nav-toggle{display:none;background:none;border:1.5px solid var(--carbon);padding:9px 10px;cursor:pointer}
  .nav-toggle i{display:block;width:20px;height:2px;background:var(--carbon);margin:4px 0}
  @media(max-width:820px){
    .nav-toggle{display:block}
    .nav-cta{display:none}
    .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--blanco);border-bottom:1px solid var(--linea);flex-direction:column;gap:0;padding:6px 24px 14px}
    .nav-links.open{display:flex}
    .nav-links a{height:auto;flex-direction:row;gap:6px;padding:13px 0;border-bottom:1px solid var(--linea);font-size:14px}
    .nav-links a span:empty, .nav-links a span:only-child{display:inline}
  }

  /* ── Barra fija de contacto (móvil) ── */
  .barra-movil{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:1fr 1fr}
  .barra-movil a{display:flex;align-items:center;justify-content:center;gap:9px;padding:15px 10px;font-size:14px;font-weight:600;text-decoration:none}
  .barra-movil svg{width:17px;height:17px}
  .bm-tel{background:var(--carbon);color:var(--blanco)}
  .bm-wa{background:var(--taronja);color:var(--blanco)}
  @media(max-width:820px){.barra-movil{display:grid}body{padding-bottom:54px}}

  /* ── Hero ─────────────────────────────── */
  .hero{padding:36px 0 0;border-bottom:2px solid var(--carbon)}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:stretch}
  @media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
  .hero h1{font-weight:800;font-size:clamp(34px,5.4vw,58px);line-height:1.06;letter-spacing:-.02em}
  .hero h1 em{font-style:normal;color:var(--carbon)}
  .hero p{margin-top:20px;max-width:54ch;color:var(--carbon-80)}
  .verte{font-weight:700;color:var(--carbon)}
  .hero-list{list-style:none;margin-top:18px;max-width:54ch}
  .hero-list li{font-size:15px;line-height:1.6;color:var(--carbon-80);padding:7px 0 7px 24px;position:relative;text-align:left}
  .hero-list li::before{content:"";position:absolute;left:2px;top:15px;width:9px;height:9px;background:var(--taronja)}
  .hero-ctas{display:flex;gap:14px;margin:30px 0 44px;flex-wrap:wrap}
  .btn{display:inline-block;text-decoration:none;font-weight:600;font-size:13.5px;letter-spacing:.02em;padding:14px 24px}
  .btn-primary{background:var(--taronja);color:var(--blanco)}
  .btn-primary:hover{background:var(--carbon)}
  .btn-ghost{border:2px solid var(--carbon);color:var(--carbon)}
  .btn-ghost:hover{border-color:var(--taronja);color:var(--taronja)}
  .hero-fig{display:flex;margin:34px 0 44px}
  .hero-foto{flex:1;background:var(--blanco);border:1px solid var(--linea);display:flex;align-items:center;justify-content:center;min-height:280px}
  .hero-foto img{width:100%;height:100%;object-fit:cover}
  .hero-foto .ph{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--hormigon);border:1.5px dashed var(--hormigon);padding:10px 16px}
  @media(max-width:820px){.hero-fig{margin:0 0 44px}.hero-foto{aspect-ratio:4/3;min-height:0}}

  /* cota (línea de cota, firma gráfica del sitio) */
  .cota{display:flex;align-items:center;gap:0;margin-top:26px;max-width:520px}
  .cota .l{flex:1;height:1.5px;background:var(--taronja);position:relative}
  .cota .l::before,.cota .l::after{content:"";position:absolute;top:-5.25px;width:1.5px;height:12px;background:var(--taronja)}
  .cota .l::before{left:0}
  .cota .l::after{right:0}
  .cota span{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;color:var(--taronja);padding:0 12px;white-space:nowrap}
  .cota.larga span{white-space:normal;text-align:center;line-height:1.7;max-width:34ch}

  /* ── Barra de datos ─────────────────────────────── */
  .datos{background:var(--carbon);color:var(--blanco)}
  .datos-in{max-width:var(--maxw);margin:0 auto;padding:31px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  @media(max-width:820px){.datos-in{grid-template-columns:repeat(2,1fr)}}
  .dato{position:relative;border:none;padding:44px 20px 20px;background:var(--encofrado)}
  .dato::before{content:"";position:absolute;top:8px;left:8px;width:22px;height:22px;background:var(--taronja)}
  .dato b{display:block;font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:clamp(22px,3vw,32px);color:var(--carbon);font-variant-numeric:tabular-nums}
  .dato span{font-size:12.5px;color:var(--carbon)}

  /* ── Secciones ─────────────────────────────── */
  section{padding:96px 0}
  .sec-head{margin-bottom:48px;max-width:660px}
  .sec-head .mono, .mono.cap{display:flex;align-items:center;gap:12px;margin-bottom:14px;color:var(--hormigon);font-family:'Poppins',sans-serif;font-weight:600;font-size:11.5px;letter-spacing:.22em;white-space:nowrap}
  @media(max-width:480px){.sec-head .mono, .mono.cap{letter-spacing:.12em;font-size:11px}}
  .sec-head .mono::before, .mono.cap::before{content:"";width:10px;height:10px;background:var(--taronja);flex:none}
  .sec-head .mono::after, .mono.cap::after{content:"";height:1.5px;background:var(--linea);flex:1;min-width:40px}
  h2{font-weight:800;font-size:clamp(26px,3.6vw,40px);line-height:1.12;letter-spacing:-.015em}
  .sec-head p{margin-top:14px;color:var(--carbon-80);max-width:58ch}

  /* fases (secuencia real → numeración justificada) */
  .fases{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .fases-4{grid-template-columns:repeat(4,1fr)}
  @media(max-width:1020px){.fases-4{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:820px){.fases,.fases-4{grid-template-columns:1fr}}
  .fase{background:var(--blanco);border:1px solid var(--linea);padding:28px 24px}
  .fase .num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--blanco);background:var(--carbon);display:inline-block;padding:3px 9px;margin-bottom:18px}
  .fase h3{font-weight:700;font-size:18px;margin-bottom:10px}
  .fase p{font-size:14px;line-height:1.68;color:var(--carbon-80)}
  .fase svg{width:44px;height:44px;margin-bottom:16px}

  /* ── Informe (pieza central) ─────────────────────────────── */
  .informe{background:var(--taronja);color:var(--blanco);border:none}
  .informe .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  @media(max-width:820px){.informe .wrap{grid-template-columns:1fr}}
  .informe .mono{color:rgba(250,250,248,.75)}
  .informe h2{color:var(--blanco)}
  .informe p{margin-top:14px;color:rgba(250,250,248,.92)}
  .informe .btn{background:var(--carbon);color:var(--blanco);margin-top:26px}
  .informe .btn:hover{background:var(--blanco);color:var(--carbon)}
  .informe-col{display:flex;flex-direction:column;gap:14px}
  .informe-foto{aspect-ratio:16/9;background:rgba(250,250,248,.14);border:1.5px dashed rgba(250,250,248,.65);display:flex;align-items:center;justify-content:center}
  .informe-foto img{width:100%;height:100%;object-fit:cover}
  .informe-foto .ph{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:rgba(250,250,248,.9);padding:8px 14px}
  .informe-card{background:var(--blanco);color:var(--carbon);padding:28px 26px;border:none}
  .informe-card .mono{color:var(--hormigon)}
  .informe-card h4{font-weight:700;font-size:16px;margin:4px 0 18px}
  .informe-lista{list-style:none}
  .informe-lista li{font-size:13.5px;line-height:1.5;padding:9px 0 9px 20px;position:relative;border-bottom:1px solid var(--linea);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .informe-lista li::before{content:"";position:absolute;left:1px;top:16px;width:8px;height:8px;background:var(--taronja)}
  .informe-lista strong{font-weight:700}
  .informe-grid{display:grid;grid-template-columns:1fr auto;gap:9px 18px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;font-variant-numeric:tabular-nums}
  .informe-grid span{color:var(--carbon-80)}
  .informe-grid b{font-weight:600;text-align:right;color:var(--taronja)}
  .informe-nota{margin-top:14px;font-size:12px;color:var(--hormigon)}

  /* ── Dos rutas ─────────────────────────────── */
  .rutas{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:820px){.rutas{grid-template-columns:1fr}}
  .ruta{background:var(--blanco);border:1px solid var(--linea);padding:34px 30px;display:flex;flex-direction:column}
  .ruta.oscura{background:var(--carbon);color:var(--blanco);border-color:var(--carbon)}
  .ruta .mono{margin-bottom:16px}
  .ruta h3{font-weight:800;font-size:22px;margin-bottom:14px}
  .ruta p{font-size:14.5px;line-height:1.68;color:var(--carbon-80);margin-bottom:14px}
  .ruta.oscura p{color:#C9CCCF}
  .ruta ul{list-style:none;margin:6px 0 24px}
  .ruta li{font-size:13.5px;line-height:1.55;padding:10px 0 10px 24px;position:relative;border-bottom:1px solid var(--linea)}
  .ruta.oscura li{border-color:#33373B}
  .ruta li::before{content:"";position:absolute;left:2px;top:16px;width:9px;height:9px;background:var(--taronja)}
  .ruta .btn{margin-top:auto;align-self:stretch;text-align:center}

  /* ── Fichas de obra ─────────────────────────────── */
  .obras{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  @media(max-width:820px){.obras{grid-template-columns:1fr}}
  .obra{background:var(--blanco);border:1px solid var(--linea)}
  .obra-fig{border-bottom:1px solid var(--linea);background:var(--encofrado)}
  .obra-fig svg{width:100%;height:auto}
  .obra-body{padding:22px 22px 24px}
  .obra-body .mono{display:block;margin-bottom:6px}
  .obra-body h4{font-weight:700;font-size:16px;margin-bottom:16px}
  .obra-grid{display:grid;grid-template-columns:1fr auto;gap:8px 14px;font-family:'IBM Plex Mono',monospace;font-size:12px;font-variant-numeric:tabular-nums}
  .obra-grid span{color:var(--hormigon)}
  .obra-grid b{font-weight:600;text-align:right}
  .obra-grid b.ok{color:var(--taronja)}

  /* ── Lema ── */
  .lema{margin-top:56px;text-align:center}
  .lema-portic{display:block;width:min(246px,56vw);height:auto;margin:0 auto 28px}
  .lema p{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(21px,3.8vw,38px);line-height:1.22;letter-spacing:.01em;color:var(--carbon);text-align:center;hyphens:none}
  .lema em{font-style:normal;color:var(--carbon)}

  /* ── Por qué Portix ── */
  .porque{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  @media(max-width:1020px){.porque{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:640px){.porque{grid-template-columns:1fr}}
  .pq{background:var(--blanco);border:1px solid var(--linea);padding:24px 22px}
  .pq svg{width:44px;height:44px;margin-bottom:14px}
  .pq h3{font-weight:700;font-size:16px;margin-bottom:6px}
  .pq p{font-size:13.5px;line-height:1.6;color:var(--carbon-80);text-align:left}

  /* ── Fotos de obra (huecos para imagen real) ── */
  .obra-foto{aspect-ratio:3/2;border-bottom:1px solid var(--linea);background:var(--encofrado);display:flex;align-items:center;justify-content:center;position:relative}
  .obra-foto img{width:100%;height:100%;object-fit:cover}
  .obra-foto .ph{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--hormigon);border:1.5px dashed var(--hormigon);padding:10px 16px}

  .galeria{margin-top:14px}
  .galeria .obra-foto{border:1px solid var(--linea);aspect-ratio:21/9}
  @media(max-width:820px){.galeria .obra-foto{aspect-ratio:16/9}}

  .foto-ancha{background:var(--blanco);border:1px solid var(--linea);display:flex;align-items:center;justify-content:center;margin-bottom:36px}
  .foto-ancha img{width:100%;height:100%;object-fit:cover}
  .foto-ancha .ph{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--hormigon);border:1.5px dashed var(--hormigon);padding:10px 16px;text-align:center}
  .foto-equipo{aspect-ratio:21/9}
  .foto-detalle{aspect-ratio:16/9;margin:0 0 36px}
  @media(max-width:820px){.foto-equipo{aspect-ratio:16/9}}

  /* ── Homologación ── */
  .homolog{background:var(--blanco);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:44px 0}
  .homolog-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:26px}
  @media(max-width:1020px){.homolog-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.homolog-grid{grid-template-columns:1fr}}
  .homolog-item{border-left:3px solid var(--taronja);padding-left:14px}
  .homolog-item b{display:block;font-size:14px;font-weight:700;margin-bottom:3px}
  .homolog-item span{font-size:12.5px;color:var(--carbon-80);line-height:1.5;display:block}

  /* ── Compromiso ─────────────────────────────── */
  .compromiso{background:var(--blanco);border-top:2px solid var(--carbon);border-bottom:2px solid var(--carbon)}
  .compromiso .wrap{display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:center}
  @media(max-width:820px){.compromiso .wrap{grid-template-columns:1fr}}
  .compromiso svg{width:150px;height:auto}
  .compromiso h2{max-width:640px}
  .compromiso p{margin-top:14px;max-width:600px;color:var(--carbon-80)}

  /* ── Contacto ─────────────────────────────── */
  .contacto .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px}
  @media(max-width:820px){.contacto .wrap{grid-template-columns:1fr}}
  .contacto-datos p{margin:16px 0;font-size:15px}
  .contacto-datos .mono{display:block;margin-bottom:2px}
  form{display:grid;gap:12px}
  label{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--hormigon)}
  input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--linea);background:var(--blanco);font-family:'Poppins',sans-serif;font-size:14px;color:var(--carbon)}
  input:focus,select:focus,textarea:focus{outline:2px solid var(--taronja);outline-offset:-1px}
  form .btn{border:none;cursor:pointer;justify-self:start;width:min(100%,300px);text-align:center}

  /* ── Footer ─────────────────────────────── */
  footer{background:var(--carbon);color:var(--hormigon);padding:44px 0}
  .foot-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .foot-in svg{height:58px;width:auto}
  .foot-in p{font-size:12.5px}

  /* reveal on scroll */
  .js .rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
  .js .rv.in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .js .rv{opacity:1;transform:none;transition:none}
  }

/* Ajustes de producción: accesibilidad y adaptación responsive. */
:root {
  --hormigon: #5c6165;
  --nav-height: 87px;
  --taronja-text: #FF6B00;
}

body {
  overflow-wrap: anywhere;
}

::selection {
  color: var(--carbon);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--carbon);
  color: var(--blanco);
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--carbon);
  outline-offset: 3px;
}

.ruta.oscura :where(a, button):focus-visible,
footer :where(a, button):focus-visible {
  outline-color: var(--blanco);
}

:where(header, section)[id],
#contacto {
  scroll-margin-top: calc(var(--nav-height) + 18px);
}

.hero-title {
  margin-top: 14px;
}

.cota span,
.informe-grid b,
.obra-grid b.ok {
  color: var(--taronja-text);
}

.section-tight-top {
  padding-top: 0;
}

.section-precision {
  padding-top: 84px;
}

.informe,
.informe h2,
.informe p,
.informe .mono {
  color: var(--carbon);
}

.informe-foto {
  border-color: rgba(30, 33, 36, 0.7);
}

.informe-foto .ph {
  color: var(--carbon);
}

.informe-lista li {
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
}

.informe-card h3 {
  margin: 4px 0 18px;
  font-size: 16px;
  font-weight: 700;
}

.obra-body h3 {
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 700;
}

.btn-primary,
.bm-wa {
  color: var(--carbon);
}

.btn-primary:hover {
  color: var(--blanco);
}

.nav-links a:hover,
.btn-ghost:hover {
  color: var(--carbon);
}

.nav-cta:hover {
  color: var(--carbon);
}

.mono-on-dark {
  color: #c9cccf;
}

.compromiso .compromiso-wrap {
  display: block;
}

.compromiso-head {
  margin-bottom: 36px;
}

.compromiso-card {
  padding: 32px 30px;
}

.fase .num,
.informe .wrap > .rv > .mono {
  font-family: 'Poppins', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .08em;
}

.compromiso-title {
  font-size: 20px;
}

.compromiso-copy {
  font-size: 14.5px;
}

.contacto-head {
  margin-bottom: 26px;
}

.consentimiento {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.consentimiento input {
  width: auto;
  margin-top: 4px;
}

.consentimiento label {
  color: var(--carbon-80);
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--hormigon);
  opacity: 1;
}

form button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

@media (max-width: 1050px) {
  .nav-toggle {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 6px 24px 14px;
    border-bottom: 1px solid var(--linea);
    background: var(--blanco);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    height: auto;
    flex-direction: row;
    gap: 6px;
    padding: 13px 0;
    border-bottom: 1px solid var(--linea);
    font-size: 14px;
  }

  .nav-logo svg {
    height: 48px;
  }
}
@media (max-width:1050px){
  html:not(.has-js) .nav-in{align-items:flex-start;flex-wrap:wrap}
  html:not(.has-js) .nav-toggle{display:none}
  html:not(.has-js) .nav-links{
    position:static;display:flex;flex:1 1 100%;align-items:stretch;
    padding:8px 0 0;border-bottom:0;background:transparent
  }
  html:not(.has-js) .nav-links a{min-height:44px}
}

@media (max-width: 820px) {
  :root {
    --nav-height: 77px;
  }

  body {
    padding-bottom: calc(58px + env(safe-area-inset-bottom));
  }

  section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 48px;
  }

  .wrap,
  .nav-in,
  .datos-in,
  .foot-in {
    padding-right: 20px;
    padding-left: 20px;
  }

  .nav-logo svg {
    height: 44px;
  }

  .barra-movil a {
    padding-bottom: calc(15px + env(safe-area-inset-bottom));
  }

  section p,
  .hero p {
    text-align: left;
    hyphens: none;
  }

  .sec-head {
    margin-bottom: 34px;
  }

  .contacto-head {
    margin-bottom: 26px;
  }

  .foto-equipo,
  .galeria .obra-foto {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 480px) {
  .datos-in {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .dato {
    padding: 40px 18px 18px;
  }

  .nav-logo svg {
    height: 40px;
  }

  .hero-ctas,
  .hero-ctas .btn {
    width: 100%;
  }

  .hero-ctas .btn {
    text-align: center;
  }

  .mono,
  label,
  .sec-head .mono,
  .mono.cap {
    font-size: 12px;
  }

  .sec-head .mono,
  .mono.cap {
    overflow-wrap: anywhere;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skip-link {
    transition: none;
  }
}

/* ── Endurecimiento de producción ─────────────────────────── */
html{overflow-x:clip}
body{min-width:0}
picture,img,svg{max-width:100%}
picture{display:block}
p,section p{text-align:left;hyphens:none}
:where(.nav-in,.hero-grid,.datos-in,.fases,.rutas,.obras,.porque,.homolog-grid,.contacto .wrap,.informe .wrap,.form-contact-grid,.foot-in)>*{min-width:0}
:where(.btn,.nav-cta,.nav-toggle){min-height:44px}
.nav-logo{display:inline-flex;flex:0 1 auto;min-width:0}
.nav-links{gap:3px;align-items:center}
.nav-links a{min-height:44px;gap:2px;line-height:1.2;padding-inline:7px;justify-content:center}
h3,h4,.sec-head .mono,.mono.cap{line-height:1.3}
.fase .num{background:var(--taronja);color:var(--carbon)}

/* Fotografías: proporciones controladas, sin deformación. */
.hero-grid{grid-template-columns:minmax(0,1fr) minmax(490px,.96fr);gap:32px;align-items:start}
.hero-fig{margin:8px 0 44px;align-self:start;aspect-ratio:1/1}
.hero-fig,.hero-foto{width:100%}
.hero-foto{flex:1 1 auto;height:100%;min-height:0;overflow:hidden;aspect-ratio:1/1}
.hero-foto img{object-fit:cover}
.informe-foto img,.obra-foto img,.foto-ancha img{object-fit:contain}
.informe-foto{overflow:hidden;aspect-ratio:3/2}
.foto-detalle{overflow:hidden;aspect-ratio:3/2}
.foto-detalle img{object-fit:cover;object-position:center top}
.foto-equipo{overflow:hidden;aspect-ratio:3/2}
.obra{align-self:start;overflow:hidden}
.obra-foto.portrait{aspect-ratio:4/5}
.obra-foto.landscape{aspect-ratio:3/2}
.galeria .obra-foto.landscape{aspect-ratio:240/161}

/* Formulario: jerarquía, validación y estados de envío. */
form{position:relative}
.contact-form,.form-field{min-width:0}
.form-field{display:grid;gap:5px}
.form-contact-fields{min-width:0;padding:16px;border:1px solid var(--linea)}
.form-contact-fields legend{
  padding:0 7px;color:var(--carbon);font-family:'IBM Plex Mono',monospace;
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase
}
.form-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}
.form-help{color:var(--carbon-80);font-size:12px;line-height:1.5}
input,select,textarea{min-height:46px;border-radius:0}
textarea{min-height:142px;resize:vertical}
input[type='checkbox']{width:20px;height:20px;min-height:20px;flex:0 0 20px;accent-color:var(--taronja)}
.consentimiento{min-height:44px;padding:7px 0}
.consentimiento label{cursor:pointer}
.consentimiento a,.contacto-datos a:not(.btn){text-decoration-thickness:1px;text-underline-offset:3px}
.field-error,.form-status{
  min-height:1.45em;font-size:12.5px;font-weight:600;line-height:1.45;text-align:left
}
.field-error,.form-status[data-state='error']{color:#8a2f00}
.form-status[data-state='success']{color:#23603a}
.form-status[data-state='pending'],.form-status[data-state='loading']{color:var(--carbon-80)}
.honeypot{display:none!important}

/* WhatsApp persistente: flotante en escritorio e integrado en móvil. */
.whatsapp-float{
  --whatsapp-bottom:24px;position:fixed;right:max(24px,env(safe-area-inset-right));
  bottom:var(--whatsapp-bottom);z-index:59;display:inline-flex;width:56px;height:56px;
  align-items:center;justify-content:center;border:2px solid #1da851;border-radius:50%;
  background:#25D366;color:var(--carbon);text-decoration:none;
  box-shadow:0 8px 24px rgba(30,33,36,.22)
}
.whatsapp-float:hover{background:#1da851;color:var(--carbon)}
.whatsapp-float svg{width:25px;height:25px;transform:translate(.5px,-1.5px)}
.barra-movil a{min-width:0;min-height:54px}
.bm-wa{background:#25D366;color:var(--carbon)}
.bm-wa:hover{background:#1da851;color:var(--carbon)}
.bm-wa svg{color:#fff}

/* Consentimiento de cookies: visible sin bloquear los accesos persistentes. */
.cookie-consent[hidden]{display:none!important}
.cookie-consent{
  position:fixed;left:max(24px,env(safe-area-inset-left));bottom:24px;z-index:70;
  width:min(760px,calc(100% - 128px));max-height:calc(100dvh - 48px);overflow:auto;
  padding:0;
  border:2px solid var(--carbon);border-top:5px solid var(--taronja);
  background:var(--blanco);color:var(--carbon);box-shadow:0 14px 38px rgba(30,33,36,.28)
}
.cookie-consent__content{
  display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;
  gap:6px 24px;align-items:center;padding:20px 22px
}
.cookie-consent h2{grid-column:1;font-size:20px;line-height:1.25}
.cookie-consent p{grid-column:1;margin:0;max-width:62ch;color:var(--carbon-80);font-size:13.5px;line-height:1.55}
.cookie-consent .mono{margin-bottom:4px;color:var(--carbon);font-size:10.5px;line-height:1.3}
.cookie-consent__actions{
  grid-column:2;grid-row:1/span 2;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end
}
.cookie-consent__actions a{
  display:inline-flex;min-height:44px;align-items:center;padding:0 4px;color:var(--carbon);
  font-size:12.5px;font-weight:600;text-underline-offset:3px
}
.cookie-consent__action--accept,.cookie-consent__action--reject{
  min-height:44px;padding:10px 15px;border:2px solid var(--carbon);border-radius:0;
  font:600 13px/1.2 'Poppins',sans-serif;cursor:pointer
}
.cookie-consent__action--accept{background:var(--taronja);color:var(--carbon)}
.cookie-consent__action--reject{background:var(--blanco);color:var(--carbon)}
.cookie-consent__action--accept:hover{background:var(--carbon);color:var(--blanco)}
.cookie-consent__action--reject:hover{border-color:var(--taronja);color:var(--carbon)}

/* Pie y documentos legales. */
footer,footer p{color:#d8dadd}
footer p{text-align:left;hyphens:none}
footer a,.legal-page a{color:var(--blanco);text-decoration-thickness:1px;text-underline-offset:3px}
.legal-page a{color:inherit}
.footer-logo{display:inline-flex;max-width:100%}
.footer-logo svg{width:min(300px,100%)}
.footer-social{display:flex;align-items:center;gap:12px;color:var(--taronja);flex:0 0 auto}
.footer-social a{display:inline-flex;color:inherit;text-decoration:none}
.foot-in .footer-social svg{width:28px;height:28px}
footer [data-cookie-preferences]{
  display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:8px 12px;
  border:1px solid #d8dadd;background:transparent;color:var(--blanco);
  font:600 12px/1.2 'Poppins',sans-serif;text-decoration:none;cursor:pointer
}
footer [data-cookie-preferences]:hover{border-color:var(--taronja);color:var(--taronja)}
.legal-page{padding:72px 0 96px}
.legal-page .wrap{max-width:960px}
.legal-page .sec-head{max-width:780px}
.legal-page .sec-head h1{
  font-size:clamp(34px,6vw,54px);font-weight:800;line-height:1.08;letter-spacing:-.02em
}
.legal-page .legal-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:16px
}
.legal-page .legal-grid .pq{padding:clamp(22px,3.5vw,30px)}
.legal-page .legal-grid h2{margin-bottom:10px;line-height:1.3}
.legal-page .legal-grid :where(p,li){color:var(--carbon-80);text-align:left;hyphens:none}

@media (min-width:821px) and (max-width:1050px){
  .nav-in{gap:12px}
  .nav-cta{display:inline-flex;padding-inline:14px;align-items:center;justify-content:center}
}
@media (max-width:1050px){
  .nav-links a{column-gap:6px}
}
@media (min-width:821px){
  .obras .obra-foto{aspect-ratio:1/1}
  .obras .obra-foto img{object-fit:cover}
}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-fig{margin:0 0 44px}
  .hero-foto{height:auto;aspect-ratio:1/1}
  .hero-foto img{object-fit:cover}
}
@media (max-width:820px){
  .whatsapp-float{display:none}
  .cookie-consent{
    right:max(12px,env(safe-area-inset-right));bottom:calc(70px + env(safe-area-inset-bottom));
    left:max(12px,env(safe-area-inset-left));width:auto;max-height:calc(100dvh - 100px)
  }
  .cookie-consent__content{grid-template-columns:1fr;padding:18px}
  .cookie-consent__actions{grid-column:1;grid-row:auto;justify-content:flex-start;margin-top:8px}
  .foot-in{align-items:flex-start}
  .legal-page{padding:52px 0 72px}
}
@media (max-width:640px){
  .form-contact-grid,.legal-page .legal-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .nav-in{gap:12px}
  .nav-logo svg{width:min(48vw,170px);height:auto}
  .hero{padding-top:36px}
  .hero h1{font-size:clamp(32px,11vw,42px)}
  .cota span{padding-inline:8px;white-space:normal;text-align:center}
  .informe-grid,.obra-grid{grid-template-columns:minmax(0,1fr) auto;gap-inline:10px}
  .form-contact-fields{padding:14px 12px}
  .cookie-consent__actions{flex-direction:column}
  .cookie-consent__actions>*{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    scroll-behavior:auto!important;animation-duration:.01ms!important;
    animation-iteration-count:1!important;transition-duration:.01ms!important
  }
}

html:not(.has-js) #contact-form button[type='submit']{display:none}
.form-fallback{font-size:14px;line-height:1.6}
.form-fallback a{text-decoration:underline;text-underline-offset:3px}