/* Métriko SRL · styles.css · v1.0
   Bloques numerados espejados en el HTML (═══ 01 · NAVBAR). Solo se usan los tokens de :root. */

/* ═══ 00 · TOKENS ═══ */
:root {
  --marca: #072C49;
  --acento: #1F5174;
  --fondo: #F3F4F1;
  --fondo-2: #E6EAEC;
  --texto: #0B1B2B;
  --texto-suave: #56636E;
  --claro: #FFFFFF;
  --linea: rgba(11, 27, 43, .14);
  --linea-clara: rgba(255, 255, 255, .18);

  --font-display: "Poppins", system-ui, sans-serif;
  --fs-h1: clamp(2.3rem, 1.2rem + 4.2vw, 4.6rem);
  --fs-h2: clamp(1.8rem, 1.2rem + 2.2vw, 3.2rem);
  --fs-h3: clamp(1.15rem, 1rem + .5vw, 1.45rem);
  --fs-body: clamp(1rem, .96rem + .15vw, 1.07rem);
  --nav-h: 88px;
  --seccion: clamp(4.5rem, 3rem + 5vw, 8.75rem);
  --ancho: 1320px;
  --radio: 4px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ═══ 00b · BASE ═══ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--texto); font-family: var(--font-display); font-size: var(--fs-body); font-weight: 300; line-height: 1.65; overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-weight: 400; letter-spacing: -.02em; line-height: 1.08; margin: 0; }
p { margin: 0 0 1em; }
b, strong { font-weight: 500; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--acento); outline-offset: 3px; }
.contenedor { width: min(100% - 2.5rem, var(--ancho)); margin-inline: auto; }
.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--claro); padding: .5rem 1rem; }
.seccion { padding-block: var(--seccion); }
.seccion--pegada { padding-top: 0; }
.seccion--gris { background: var(--fondo-2); }
.titulo-chico { font-size: var(--fs-h3); margin-bottom: 1.4rem; }
.flecha { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform .35s var(--ease-out); flex: none; }
a:hover .flecha, button:hover .flecha { transform: translateX(5px); }

.btn { display: inline-flex; align-items: center; gap: .6rem; padding: .95rem 1.6rem; border-radius: 999px; border: 0; background: var(--marca); color: var(--claro); font: inherit; font-weight: 400; text-decoration: none; cursor: pointer; transition: background .3s; }
.btn:hover { background: var(--acento); }
.btn--claro { background: var(--claro); color: var(--marca); }
.btn--claro:hover { background: var(--fondo-2); }
.btn--chico { padding: .6rem 1.15rem; font-size: .92rem; }
.link, .link-claro { display: inline-flex; align-items: center; gap: .5rem; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; font-weight: 400; }
.link-claro { color: var(--claro); }
.eyebrow { font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--acento); margin: 0 0 .9rem; }
.eyebrow--claro { color: rgba(255, 255, 255, .72); }

/* ═══ 01 · NAVBAR ═══ */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h); transition: background .35s, box-shadow .35s, transform .4s var(--ease-out); }
.nav__in { width: min(100% - 2.5rem, var(--ancho)); margin-inline: auto; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav__logo img { height: clamp(34px, 3vw, 44px); width: auto; }
.nav__logo-oscuro { display: none; }
.nav__menu { display: flex; align-items: center; gap: 2.2rem; }
.nav__menu ul { display: flex; gap: 2rem; }
.nav__menu ul a { text-decoration: none; font-size: .95rem; font-weight: 400; padding-block: .3rem; border-bottom: 1px solid transparent; }
.nav__menu ul a:hover, .nav__menu ul a[aria-current] { border-color: currentColor; }
.nav__burger { display: none; }
body[data-nav="transparente"] .nav { color: var(--claro); }
body[data-nav="transparente"] .nav .btn { background: var(--claro); color: var(--marca); }
body[data-nav="solido"] .nav, body[data-nav] .nav.is-solido { background: var(--fondo); color: var(--texto); box-shadow: 0 1px 0 var(--linea); }
body[data-nav="solido"] .nav .nav__logo-claro, body[data-nav] .nav.is-solido .nav__logo-claro { display: none; }
body[data-nav="solido"] .nav .nav__logo-oscuro, body[data-nav] .nav.is-solido .nav__logo-oscuro { display: block; }
body[data-nav] .nav.is-solido .btn { background: var(--marca); color: var(--claro); }
.nav.is-oculto { transform: translateY(-100%); }
body[data-nav="solido"] main { padding-top: var(--nav-h); }

/* ═══ 02 · HERO (mantiene formato oscuro para páginas internas) ═══ */
.hero { position: relative; overflow: hidden; background: var(--marca); color: var(--claro); min-height: min(84svh, 780px); display: flex; flex-direction: column; justify-content: center; padding-top: var(--nav-h); }
.hero__fondo { position: absolute; inset: 0; }
.hero__fondo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.08); transition: opacity 1.4s ease, transform 7s linear; }
.hero__fondo img.is-activa { opacity: 1; transform: scale(1); }
.hero__fondo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 30, 50, .78) 0%, rgba(7, 30, 50, .5) 60%, rgba(7, 30, 50, .72) 100%); }
.hero__in { position: relative; padding-block: clamp(2.5rem, 8vh, 5rem) clamp(1rem, 3vh, 2rem); display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 5.5rem); align-items: end; }
.hero__col--titulo { min-width: 0; align-self: start; }
.hero__col--texto { min-width: 0; max-width: 44ch; justify-self: end; text-align: right; align-self: end; }
.hero__titulo { font-size: clamp(1.9rem, 1rem + 2.6vw, 3.5rem); font-weight: 400; line-height: 1.08; letter-spacing: -.03em; margin: 0; }
.hero__col--texto .eyebrow { margin: 0 0 1.1rem; }
.hero__bajada { margin: 0; color: rgba(255, 255, 255, .82); font-size: clamp(1rem, .95rem + .2vw, 1.13rem); }
.hero__acciones { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }

/* ═══ 02b · HERO CLARO (home: mismo tamaño que el hero original; solo cambia fondo, color de titular, y foto de fondo por carrusel vertical con bajada al pie a la derecha) ═══ */
.hero--claro { background: var(--claro); color: var(--texto); }
.hero--claro::after, .hero--claro .hero__fondo { display: none; }
.hero--claro .hero__in { align-items: stretch; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 5.5rem); min-height: min(74svh, 640px); }
.hero--claro .hero__col--titulo { display: flex; flex-direction: column; justify-content: center; align-self: stretch; }
.hero--claro .hero__titulo { color: var(--marca); }
.hero--claro .hero__acciones { margin-top: 1.8rem; }
.hero--claro .hero__col--der { display: flex; flex-direction: column; gap: 1.1rem; min-width: 0; max-width: none; justify-self: stretch; align-self: stretch; text-align: right; }
.hero__carrusel { position: relative; width: 100%; flex: 1 1 0; min-height: 380px; border-radius: 20px; overflow: hidden; background: var(--fondo-2); }
.hero__carrusel-track { position: absolute; inset: 0; }
.hero__carrusel-track img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transition: opacity .7s ease; }
.hero__carrusel-track img.is-activa { opacity: 1; }
.hero--claro .hero__bajada { color: var(--texto-suave); font-size: clamp(.95rem, .9rem + .15vw, 1.05rem); max-width: 42ch; margin: 0 0 0 auto; line-height: 1.5; }
.btn--secundario { background: transparent; color: var(--marca); border: 1.5px solid var(--marca); }
.btn--secundario:hover { background: var(--marca); color: var(--claro); }

/* ═══ 02b · STATS (franja debajo del hero) ═══ */
.stats { padding-block: clamp(2rem, 3.6vw, 3.4rem); background: var(--claro); border-bottom: 1px solid var(--linea); }
.stats__lista { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stats__lista li { padding: 0 clamp(1rem, 2vw, 2rem); }
.stats__lista li + li { border-left: 1px solid var(--linea); }
.stats__lista strong { display: block; font-size: clamp(1.4rem, 1rem + 1.1vw, 2rem); font-weight: 400; letter-spacing: -.02em; line-height: 1.1; color: var(--marca); font-variant-numeric: tabular-nums; }
.stats__lista strong span { color: inherit; font-size: inherit; font-weight: inherit; }
.stats__lista span { font-size: .87rem; color: var(--texto-suave); }
.stats__lista li > span:last-child { margin-top: .4rem; display: block; }

/* ═══ 03 · SERVICIOS ═══ */
.encabezado { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 4vw, 4rem); }
.encabezado h2 { font-size: var(--fs-h2); }
.encabezado p { color: var(--texto-suave); max-width: 48ch; margin: 0; }
.encabezado--fila { display: flex; justify-content: space-between; align-items: end; }
/* Banners de servicio: se apilan al bajar (sticky) y la foto se mueve más lento que la página */
.banners { display: grid; gap: 1.2rem; }
.banner { position: sticky; top: calc(var(--nav-h) + 1rem); display: grid; grid-template-columns: 1.25fr 1fr; min-height: clamp(360px, 62vh, 560px); overflow: hidden; border-radius: calc(var(--radio) * 2); background: var(--marca); color: var(--claro); text-decoration: none; transform-origin: center top; }
.banner--der { grid-template-columns: 1fr 1.25fr; }
.banner--der .banner__foto { order: 2; }
.banner__foto { position: relative; overflow: hidden; }
.banner__foto img { position: absolute; inset: -12% 0; width: 100%; height: 124%; object-fit: cover; transition: scale .9s var(--ease-out); }
.banner:hover .banner__foto img { scale: 1.05; }
.banner__texto { display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; padding: clamp(1.6rem, 3.5vw, 3.4rem); }
.banner:nth-child(3n+2) { background: var(--acento); }
.banner:nth-child(3n) { background: var(--texto); }
.banner__num { font-size: .85rem; letter-spacing: .12em; color: rgba(255, 255, 255, .65); font-variant-numeric: tabular-nums; }
.banner__nombre { font-size: clamp(1.8rem, 1.1rem + 2.4vw, 3.2rem); line-height: 1.04; margin-top: auto; }
.banner__bajada { color: rgba(255, 255, 255, .78); max-width: 42ch; margin: 1rem 0 0; }
.banner__cta { align-self: flex-start; display: inline-flex; align-items: center; gap: .6rem; padding: .85rem 1.4rem; border-radius: 999px; background: var(--claro); color: var(--marca); font-weight: 400; transition: background .3s, color .3s; }
.banner:hover .banner__cta { background: var(--fondo-2); }

/* ═══ 04b · CARDS DE SERVICIOS (3 por fila) ═══ */
.cards-servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(3.4rem, 5.5vw, 5.2rem) clamp(1.2rem, 2vw, 2rem); }
.cards-servicios > li { list-style: none; }
.card-servicio { display: flex; flex-direction: column; text-decoration: none; color: inherit; height: 100%; }
.card-servicio__foto { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: calc(var(--radio) * 2); background: var(--fondo-2); }
.card-servicio__foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out); }
.card-servicio:hover .card-servicio__foto img { transform: scale(1.05); }
.card-servicio__foto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 27, 43, 0) 35%, rgba(11, 27, 43, .9) 100%); pointer-events: none; }
.card-servicio__overlay { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(1.2rem, 2vw, 1.8rem); z-index: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; color: var(--claro); }
.card-servicio__nombre { font-size: clamp(1.05rem, .85rem + .8vw, 1.35rem); font-weight: 500; line-height: 1.2; letter-spacing: -.01em; margin: 0; text-shadow: 0 1px 8px rgba(0, 0, 0, .25); }
.card-servicio__cta { display: inline-flex; align-items: center; gap: .55rem; padding: .55rem 1.15rem; border: 1.5px solid rgba(255, 255, 255, .9); border-radius: 999px; background: transparent; color: var(--claro); font-weight: 500; font-size: .9rem; transition: background .25s ease, color .25s ease, border-color .25s ease; }
.card-servicio:hover .card-servicio__cta { background: var(--claro); color: var(--marca); border-color: var(--claro); }
.card-servicio:hover .card-servicio__cta .flecha { transform: translateX(4px); }
.card-servicio__cuerpo { padding: 1.15rem .1rem 0; }
.card-servicio__bajada { color: var(--texto-suave); font-size: .96rem; margin: 0; }

/* ═══ 04 · LABORATORIO / BANDA OSCURA ═══ */
.banda-oscura { background: var(--texto); color: var(--claro); padding-block: var(--seccion); }
.banda-oscura p { color: rgba(255, 255, 255, .75); }
.lab { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.lab h2 { font-size: var(--fs-h2); max-width: 15ch; }
.lab__datos { margin: 2.5rem 0 2.2rem; border-top: 1px solid var(--linea-clara); }
.lab__datos li { display: grid; grid-template-columns: 9rem 1fr; gap: 1.5rem; align-items: baseline; padding-block: 1.15rem; border-bottom: 1px solid var(--linea-clara); }
.lab__datos strong { font-size: 1.5rem; font-weight: 400; letter-spacing: -.02em; }
.lab__datos span { color: rgba(255, 255, 255, .72); }
.lab__fotos { display: grid; grid-template-columns: 1.2fr 1fr; gap: .7rem; align-items: end; }
.lab__fotos img { width: 100%; object-fit: cover; border-radius: var(--radio); aspect-ratio: 4 / 5; }
.lab__fotos img:last-child { aspect-ratio: 1; }
.lab__fotos--una { grid-template-columns: 1fr; }
.lab__fotos--una img { aspect-ratio: 4 / 5; }

/* ═══ CERTIFICACIONES ═══ */
.cert__lista { border-top: 1px solid var(--linea); }
.cert__fila { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding-block: 1.2rem; border-bottom: 1px solid var(--linea); }
.cert__fila strong { display: block; font-weight: 400; font-size: 1.08rem; }
.cert__fila span { font-size: .9rem; color: var(--texto-suave); }
.cert__fila em { font-style: normal; color: var(--acento); font-size: .92rem; white-space: nowrap; font-weight: 400; }

/* ═══ 05 · CLIENTES (logos corriendo) ═══ */
.clientes { padding-block: var(--seccion); border-top: 1px solid var(--linea); background: var(--claro); }
.encabezado--centro { display: block; text-align: center; max-width: 720px; margin: 0 auto 2.4rem; }
.encabezado--centro h2 { margin-bottom: 1rem; }
.encabezado--centro > .eyebrow,
.encabezado--centro > h2,
.encabezado--centro > p { max-width: none; margin-left: auto; margin-right: auto; }
.encabezado--centro > p { color: var(--texto-suave); }
.marquesina { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); padding-block: 1.2rem; }
.marquesina__pista { display: flex; width: max-content; align-items: center; gap: clamp(3rem, 6vw, 5.5rem); animation: marquesina 42s linear infinite; }
.marquesina:hover .marquesina__pista { animation-play-state: paused; }
.marquesina__item { flex: none; display: flex; align-items: center; justify-content: center; height: clamp(46px, 5vw, 62px); }
.marquesina__item img { height: 100%; width: auto; max-width: clamp(120px, 12vw, 170px); object-fit: contain; mix-blend-mode: multiply; filter: grayscale(1) contrast(1.1); opacity: .78; transition: filter .3s ease, opacity .3s ease; }
.marquesina__item img:hover { filter: grayscale(1) contrast(1.35); opacity: 1; }
@keyframes marquesina { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquesina { -webkit-mask-image: none; mask-image: none; }
  .marquesina__pista { animation: none; width: auto; flex-wrap: wrap; justify-content: center; gap: clamp(2rem, 4vw, 3.5rem); }
  .marquesina__item[aria-hidden="true"] { display: none; }
}

/* Adelanto de certificaciones */
.cert-teaser { padding-block: clamp(3rem, 5vw, 5rem); background: var(--fondo-2); }
.cert-teaser__in { display: grid; grid-template-columns: 1fr 1.2fr auto; gap: 2rem clamp(2rem, 4vw, 4rem); align-items: center; }
.cert-teaser h2 { font-size: var(--fs-h3); max-width: 18ch; }
.cert-teaser ul li { display: flex; justify-content: space-between; gap: 1rem; padding-block: .6rem; border-bottom: 1px solid var(--linea); font-size: .95rem; }
.cert-teaser ul strong { font-weight: 400; }
.cert-teaser ul span { color: var(--acento); white-space: nowrap; }

/* Página de certificaciones: ficha oscura como la de la carpeta + escaneos */
.cert-ficha { background: var(--texto); color: var(--claro); padding-block: clamp(3rem, 6vw, 6rem); }
.cert-ficha__in { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem clamp(2rem, 6vw, 7rem); align-items: start; }
.cert-ficha__persona { font-size: var(--fs-h2); line-height: 1.08; letter-spacing: -.02em; }
.cert__lista--oscura { border-color: var(--linea-clara); }
.cert__lista--oscura .cert__fila { border-color: var(--linea-clara); }
.cert__lista--oscura .cert__fila span { color: rgba(255, 255, 255, .6); }
.cert__lista--oscura .cert__fila em { color: #8FB8DA; }
.docs { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.8rem); }
.doc { margin: 0; }
.doc__abrir { display: block; text-decoration: none; width: 100%; padding: 0; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--claro); cursor: zoom-in; overflow: hidden; }
.doc__abrir img { width: 100%; aspect-ratio: 1 / 1.414; object-fit: cover; object-position: top; transition: transform .6s var(--ease-out); }
.doc__abrir:hover img { transform: scale(1.03); }
.doc figcaption { padding-top: .9rem; }
.doc figcaption strong { display: block; font-weight: 400; }
.doc figcaption span { font-size: .88rem; color: var(--texto-suave); }
.lightbox { width: min(92vw, 900px); max-height: 92vh; padding: 0; border: 0; border-radius: var(--radio); background: var(--claro); overflow: auto; }
.lightbox::backdrop { background: rgba(7, 20, 33, .82); }
.lightbox img { width: 100%; height: auto; }
.lightbox__cerrar { position: sticky; top: 0; float: right; margin: .6rem; padding: .5rem 1rem; border: 0; border-radius: 999px; background: var(--marca); color: var(--claro); font: inherit; font-size: .9rem; cursor: pointer; }

/* ═══ 06 · GALERÍA ═══ */
.trabajos-home { overflow: hidden; }
.cinta { overflow: hidden; }
.cinta__pista { display: flex; gap: .8rem; width: max-content; will-change: transform; }
.cinta__pista img { flex: none; height: clamp(220px, 30vw, 380px); width: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radio); }
.cinta--loop .cinta__pista { animation: cinta-loop 55s linear infinite; }
.cinta--loop:hover .cinta__pista { animation-play-state: paused; }
@keyframes cinta-loop { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .cinta--loop .cinta__pista { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
  .cinta--loop .cinta__pista img[aria-hidden="true"] { display: none; }
}
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.galeria img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radio); transition: transform .6s var(--ease-out); }
.galeria--4 { grid-template-columns: repeat(4, 1fr); }
.galeria--1 { grid-template-columns: minmax(0, 420px); }
.galeria--2 { grid-template-columns: repeat(2, minmax(0, 420px)); }
.bloque-trabajos + .bloque-trabajos { margin-top: clamp(3rem, 5vw, 5rem); }

/* ═══ 07 · CTA FINAL ═══ */
.cta { position: relative; overflow: hidden; background: var(--marca); color: var(--claro); padding-block: var(--seccion); }
.cta__marca { position: absolute; right: -4vw; bottom: -10vw; width: 44vw; height: auto; opacity: .06; pointer-events: none; }
.cta__in { position: relative; }
.cta__titulo { font-size: var(--fs-h2); max-width: 16ch; }
.cta__texto { margin-top: 1.2rem; color: rgba(255, 255, 255, .75); max-width: 46ch; }
.cta__acciones { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center; }

/* ═══ 08 · FOOTER ═══ */
.footer { background: var(--texto); color: rgba(255, 255, 255, .72); padding-top: clamp(3.5rem, 6vw, 6rem); font-size: .93rem; }
.footer__in { display: grid; grid-template-columns: 1.3fr 1fr .8fr 1fr; gap: 2.5rem; }
.footer__marca img { width: min(260px, 100%); height: auto; margin-bottom: 1.4rem; }
.footer h3 { font-size: .85rem; color: var(--claro); font-weight: 400; margin-bottom: 1rem; }
.footer li { margin-bottom: .55rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--claro); }
.footer__base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 3.5rem; padding-block: 1.5rem; border-top: 1px solid var(--linea-clara); font-size: .82rem; }

/* ═══ 09 · WHATSAPP FLOTANTE ═══ */
.wa-flotante { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0, 0, 0, .18); transition: transform .3s var(--ease-out); }
.wa-flotante svg { width: 30px; height: 30px; fill: var(--claro); }
.wa-flotante:hover { transform: scale(1.06); }

/* ═══ 10 · SUBPÁGINAS ═══ */
.cabecera { padding-block: clamp(3rem, 7vw, 6.5rem) clamp(2.5rem, 5vw, 4.5rem); }
.cabecera h1 { font-size: var(--fs-h1); }
.cabecera p { margin-top: 1.2rem; color: var(--texto-suave); max-width: 52ch; font-size: 1.12rem; }

.lista-servicios { border-top: 1px solid var(--linea); }
.fila-servicio { display: grid; grid-template-columns: 180px 3rem 1fr auto; gap: 1.6rem; align-items: center; padding-block: 1.1rem; border-bottom: 1px solid var(--linea); text-decoration: none; transition: padding .35s var(--ease-out), background .35s; }
.fila-servicio img { width: 180px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radio); }
.fila-servicio__num { color: var(--acento); font-size: .9rem; }
.fila-servicio__texto strong { display: block; font-weight: 400; font-size: var(--fs-h3); line-height: 1.25; margin-bottom: .3rem; }
.fila-servicio__texto span { color: var(--texto-suave); font-size: .95rem; }
.fila-servicio .flecha { width: 1.5rem; height: 1.5rem; color: var(--acento); }
.fila-servicio:hover { padding-left: .5rem; }

.ficha { padding-block: clamp(3rem, 6vw, 6rem); }
.ficha__in { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.migas { font-size: .88rem; color: var(--texto-suave); margin-bottom: 1.2rem; }
.migas a { color: var(--acento); }
.ficha h1 { font-size: clamp(2.1rem, 1.3rem + 3vw, 3.9rem); max-width: 18ch; }
.ficha__intro { margin: 1.6rem 0 2rem; color: var(--texto-suave); max-width: 58ch; }
.ficha__foto { margin: 0; }
.ficha__foto { justify-self: end; width: min(100%, 440px); }
.ficha__foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radio); }

.grupos { border-top: 1px solid var(--linea); }
.grupo { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1.5rem clamp(2rem, 6vw, 6rem); padding-block: clamp(2rem, 3.5vw, 3.2rem); border-bottom: 1px solid var(--linea); }
.grupo__titulo { font-size: var(--fs-h3); display: flex; align-items: center; gap: .9rem; }
.grupo__titulo::before {
  content: "";
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 8px;
  background:
    no-repeat center / 52% url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v3M12 18v3M3 12h3M18 12h3M5.6 5.6l2.1 2.1M16.3 16.3l2.1 2.1M5.6 18.4l2.1-2.1M16.3 7.7l2.1-2.1'/%3E%3Ccircle cx='12' cy='12' r='2.5'/%3E%3C/svg%3E"),
    var(--marca);
}
@media (max-width: 900px) {
  .grupo__titulo::before { width: 34px; height: 34px; }
}
.grupo__lista li { position: relative; padding: .7rem 0 .7rem 1.6rem; border-bottom: 1px solid var(--linea); }
.grupo__lista li:last-child { border-bottom: 0; }
.grupo__lista li::before { content: ""; position: absolute; left: 0; top: 1.35rem; width: .7rem; height: 1px; background: var(--acento); }

.otros { padding-block: clamp(3rem, 5vw, 5rem); }
.otros__in { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1.5rem clamp(2rem, 6vw, 6rem); }
.otros ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
.otros li a { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: .85rem; border-bottom: 1px solid var(--linea); text-decoration: none; }

.dos-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.texto-largo p { font-size: clamp(1.1rem, 1rem + .4vw, 1.35rem); line-height: 1.6; }
.foto-lateral { margin: 0; }
.foto-lateral img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radio); }
.tres-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem clamp(2rem, 4vw, 4.5rem); }
.lista-simple li { padding-block: .6rem; border-bottom: 1px solid var(--linea); }
.banda-oscura .lista-simple li { border-color: var(--linea-clara); color: rgba(255, 255, 255, .8); }
.mvv h2, .valores h2 { font-size: var(--fs-h3); margin-bottom: 1rem; }
.mvv p { color: var(--texto-suave); }
.valores { margin-top: clamp(3rem, 5vw, 5rem); padding-top: clamp(2.5rem, 4vw, 4rem); border-top: 1px solid var(--linea); }
.valores ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 3rem; }
.valores li { padding-block: .8rem; border-bottom: 1px solid var(--linea); color: var(--texto-suave); }
.valores strong { color: var(--texto); }

.contacto > * { min-width: 0; }
.contacto { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2.5rem clamp(2rem, 6vw, 6rem); align-items: start; }
.contacto__lista li { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding-block: .9rem; border-bottom: 1px solid var(--linea); }
.contacto__lista span { color: var(--texto-suave); font-size: .9rem; }
.form { background: var(--claro); padding: clamp(1.5rem, 3vw, 2.8rem); border-radius: var(--radio); display: grid; gap: 1.1rem; }
.form__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form label { min-width: 0; display: grid; gap: .4rem; font-size: .9rem; color: var(--texto-suave); }
.form input, .form select, .form textarea { width: 100%; min-width: 0; font: inherit; color: var(--texto); background: var(--fondo); border: 1px solid var(--linea); border-radius: var(--radio); padding: .8rem .9rem; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--acento); outline-offset: 0; }
.form .btn { justify-self: start; }
.form__trampa { position: absolute; left: -9999px; }
.form__nota { font-size: .85rem; color: var(--texto-suave); margin: 0; }
.form__nota.is-error { color: #A12A2A; }

/* ═══ 11 · RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .cert-teaser__in { grid-template-columns: 1fr 1fr; }
  .cert-teaser__in .btn { grid-column: 1 / -1; justify-self: start; }
  .galeria--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__in { grid-template-columns: 1fr 1fr; }
  .fila-servicio { grid-template-columns: 130px 1fr auto; }
  .fila-servicio img { width: 130px; }
  .fila-servicio__num { display: none; }
  .cards-servicios { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  :root { --nav-h: 72px; }
  .nav__burger { display: grid; gap: 6px; width: 44px; height: 44px; place-content: center; background: none; border: 0; color: inherit; cursor: pointer; }
  .nav__burger span { display: block; width: 24px; height: 1.5px; background: currentColor; transition: transform .3s; }
  .nav__menu { position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; align-items: flex-start; gap: 1.5rem; padding: 1.5rem 1.25rem 2rem; background: var(--fondo); color: var(--texto); box-shadow: 0 1px 0 var(--linea); transform: translateY(-120%); visibility: hidden; transition: transform .4s var(--ease-out), visibility .4s; }
  .nav__menu ul { flex-direction: column; gap: 1rem; }
  .nav__menu ul a { font-size: 1.2rem; }
  .nav.is-abierto { background: var(--fondo); color: var(--texto); }
  .nav.is-abierto .nav__logo-claro { display: none; }
  .nav.is-abierto .nav__logo-oscuro { display: block; }
  .nav.is-abierto .nav__menu { transform: none; visibility: visible; }
  .nav.is-abierto .btn { background: var(--marca); color: var(--claro); }
  .nav.is-abierto .nav__burger span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav.is-abierto .nav__burger span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .lab, .cert-ficha__in, .ficha__in, .grupo, .otros__in, .dos-col, .contacto, .encabezado { grid-template-columns: 1fr; }
  .hero__in { grid-template-columns: 1fr; gap: 1.6rem; align-items: start; }
  .hero__col--titulo { max-width: 20ch; }
  .hero__col--texto { justify-self: start; text-align: left; }
  .hero--claro { min-height: 100svh; padding-bottom: 0; }
  .hero--claro .hero__in { display: flex; flex-direction: column; gap: .9rem; align-items: stretch; min-height: calc(100svh - var(--nav-h) - 1.4rem); padding-block: .8rem .8rem; grid-template-columns: unset; }
  .hero--claro .hero__col--titulo, .hero--claro .hero__col--der { display: contents; }
  .hero--claro .hero__titulo { order: 1; font-size: clamp(1.4rem, 5.4vw, 2rem); line-height: 1.08; letter-spacing: -.02em; margin-bottom: 1.6rem; }
  .hero--claro .hero__carrusel { order: 2; flex: 0 0 auto; height: 32svh; min-height: 190px; max-height: 260px; aspect-ratio: auto; }
  .hero--claro .hero__bajada { order: 3; margin: 0; max-width: none; text-align: left; font-size: .85rem; line-height: 1.45; }
  .hero--claro .hero__acciones { order: 4; margin-top: 0; display: flex; flex-direction: column; gap: .6rem; }
  .hero--claro .hero__acciones .btn { width: 100%; padding: .8rem 1.2rem; font-size: .92rem; justify-content: center; }
  .stats__lista { grid-template-columns: repeat(2, 1fr); gap: 1.4rem 0; }
  .stats__lista li:nth-child(3) { border-left: 0; padding-left: clamp(1rem, 2vw, 2rem); }
  .stats__lista li:nth-child(n+3) { border-top: 1px solid var(--linea); padding-top: 1.4rem; }
  .banner, .banner--der { position: relative; top: auto; grid-template-columns: 1fr; min-height: 0; }
  .banner--der .banner__foto { order: 0; }
  .banner__foto { aspect-ratio: 16 / 10; }
  .cert-teaser__in { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr 1fr; }
  .ficha__foto img { aspect-ratio: 16 / 10; }
  .tres-col { grid-template-columns: 1fr; }
  .galeria { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .cards-servicios { grid-template-columns: 1fr; }
  .card-servicio__foto { aspect-ratio: 4 / 3; }
  .banner__texto { gap: 1.2rem; }
  .docs { grid-template-columns: 1fr; }
  .lab__datos li { grid-template-columns: 1fr; gap: .2rem; }
  .cert__fila { flex-direction: column; align-items: flex-start; gap: .4rem; }
  .fila-servicio { grid-template-columns: 96px 1fr; gap: 1rem; }
  .fila-servicio img { width: 96px; }
  .fila-servicio > .flecha { display: none; }
  .fila-servicio__texto span { display: none; }
  .otros ul, .valores ul, .form__fila { grid-template-columns: 1fr; }
  .footer__in { grid-template-columns: 1fr; }
  .encabezado--fila { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .galeria--1, .galeria--2 { grid-template-columns: 1fr; }
  .contacto__lista li { grid-template-columns: 1fr; gap: .1rem; }
  .wa-flotante { width: 52px; height: 52px; }
}

/* ═══════════════════════════════════════════════
   NOSOTROS · rediseño editorial
   ═══════════════════════════════════════════════ */
.nos-hero { padding-top: calc(var(--nav-h) + clamp(3rem, 6vw, 6rem)); padding-bottom: 0; background: var(--fondo); position: relative; overflow: hidden; }
.nos-hero__in { text-align: center; max-width: 960px; margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.nos-hero__in .eyebrow { margin: 0 0 1.5rem; color: var(--acento); }
.nos-hero__titulo { font-size: clamp(2.1rem, 1.1rem + 3.6vw, 4.4rem); font-weight: 400; line-height: 1.18; letter-spacing: -.035em; margin: 0 auto 1.8rem; max-width: 22ch; color: var(--marca); }
.nos-hero__titulo .palabra { display: inline-block; overflow: hidden; vertical-align: top; padding-block: .04em; }
.nos-hero__titulo .palabra__inner { display: inline-block; will-change: transform; }
.nos-hero__titulo em { font-style: italic; font-weight: 300; color: var(--acento); }
.nos-hero__bajada { max-width: 60ch; margin: 0 auto; color: var(--texto-suave); font-size: clamp(1.05rem, .95rem + .4vw, 1.22rem); line-height: 1.55; }
.nos-hero__foto { margin: clamp(3rem, 6vw, 5.5rem) 0 0; aspect-ratio: 16 / 7; overflow: hidden; border-radius: 0; position: relative; }
.nos-hero__foto img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.4s var(--ease-out); }
.nos-hero__foto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 70%, rgba(7, 44, 73, .25) 100%); pointer-events: none; }

.nos-narrativa { padding-block: clamp(4.5rem, 7vw, 8rem); background: var(--fondo); }
.nos-narrativa__in { max-width: 820px; margin-inline: auto; text-align: center; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.nos-narrativa__in .eyebrow { margin-bottom: 1.4rem; }
.nos-narrativa__parrafo { font-size: clamp(1.15rem, 1rem + .8vw, 1.55rem); line-height: 1.5; color: var(--texto); font-weight: 300; margin: 0; letter-spacing: -.005em; }
.nos-narrativa__parrafo strong { font-weight: 500; color: var(--marca); }

.nos-numeros { padding-block: clamp(2.5rem, 4vw, 4rem); background: var(--claro); border-block: 1px solid var(--linea); }
.nos-numeros__in { padding-inline: clamp(1.25rem, 4vw, 2.5rem); }
.nos-numeros__lista { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.nos-numeros__lista li { padding: 0 clamp(1rem, 2vw, 2rem); }
.nos-numeros__lista li + li { border-left: 1px solid var(--linea); }
.nos-numeros__lista strong { display: block; font-size: clamp(1.6rem, 1.1rem + 1.4vw, 2.4rem); font-weight: 300; letter-spacing: -.03em; line-height: 1.1; color: var(--marca); font-variant-numeric: tabular-nums; margin-bottom: .5rem; white-space: nowrap; }
.nos-numeros__lista strong span { color: inherit; font-size: inherit; font-weight: inherit; }
.nos-numeros__lista span { display: block; font-size: .9rem; color: var(--texto-suave); line-height: 1.4; }

.nos-pilares { padding-block: clamp(4.5rem, 7vw, 8rem); }
.nos-pilares__in { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2rem, 4vw, 4rem); }
.nos-pilar { display: flex; flex-direction: column; gap: 1.2rem; }
.nos-pilar__num { font-size: .82rem; letter-spacing: .3em; color: rgba(255, 255, 255, .5); margin: 0 0 .6rem; }
.nos-pilar h2 { color: var(--claro); margin: 0; }
.nos-pilar p { color: rgba(255, 255, 255, .78); margin: 0; }
.nos-pilar__sectores { font-size: .88rem; letter-spacing: .04em; color: rgba(255, 255, 255, .6); margin-top: .4rem !important; }
.nos-pilar .lista-simple { margin: 0; }
.nos-pilar .lista-simple li { color: rgba(255, 255, 255, .78); padding-block: .55rem; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.nos-pilar .lista-simple li:last-child { border-bottom: 0; }

.nos-mvp { padding-block: clamp(4.5rem, 7vw, 8rem); background: var(--fondo); }
.nos-mvp__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 2.5vw, 2.4rem); }
.nos-mvp__card { display: flex; flex-direction: column; gap: 1.2rem; padding: clamp(2rem, 3vw, 2.6rem); background: var(--claro); border-radius: calc(var(--radio) * 2); border: 1px solid var(--linea); transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); }
.nos-mvp__card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px -20px rgba(7, 44, 73, .28); }
.nos-mvp__label { font-size: .78rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--acento); margin: 0 0 .3rem; }
.nos-mvp__card p { color: var(--texto); font-size: 1rem; line-height: 1.55; margin: 0; }
.nos-mvp__card .lista-simple { margin: 0; }
.nos-mvp__card .lista-simple li { padding-block: .5rem; border-bottom: 1px solid var(--linea); color: var(--texto); font-size: .95rem; }
.nos-mvp__card .lista-simple li:last-child { border-bottom: 0; }

.nos-valores { padding-block: clamp(4.5rem, 7vw, 8rem); background: var(--fondo-2); }
.nos-valores__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--fondo); margin-top: clamp(2rem, 4vw, 3.5rem); border: 1px solid var(--linea); }
.nos-valores__grid li { background: var(--claro); padding: clamp(1.6rem, 2.5vw, 2.2rem); display: flex; flex-direction: column; gap: .7rem; box-shadow: 0 0 0 1px var(--linea); }
.nos-valores__grid strong { font-size: 1.15rem; font-weight: 500; color: var(--marca); letter-spacing: -.01em; }
.nos-valores__grid span { color: var(--texto-suave); font-size: .95rem; line-height: 1.5; }

/* ═══ SERVICIOS · fondo blanco continuo ═══ */
.nos-hero--blanco { background: var(--claro); padding-bottom: clamp(2rem, 4vw, 3.5rem); }
.serv-cards { background: var(--claro); }

/* ═══ SERVICIOS · índice y grid (legacy) ═══ */
.serv-indice { padding-block: clamp(2.5rem, 4vw, 3.6rem); border-block: 1px solid var(--linea); background: var(--claro); }
.serv-indice__lista { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.serv-indice__lista li { border-right: 1px solid var(--linea); }
.serv-indice__lista li:nth-child(3n) { border-right: 0; }
.serv-indice__lista li:nth-child(n+4) { border-top: 1px solid var(--linea); margin-top: -1px; padding-top: 0; }
.serv-indice__lista a { display: flex; align-items: baseline; gap: 1rem; padding: 1.1rem clamp(1rem, 2vw, 1.6rem); color: var(--texto); text-decoration: none; font-size: .98rem; line-height: 1.35; transition: color .25s, background .25s; }
.serv-indice__lista a span { font-size: .78rem; letter-spacing: .2em; color: var(--acento); font-weight: 500; font-variant-numeric: tabular-nums; flex: none; }
.serv-indice__lista a:hover { color: var(--marca); background: var(--fondo); }
.serv-cards { padding-block: clamp(4rem, 6vw, 7rem); }
@media (max-width: 900px) {
  .serv-indice__lista { grid-template-columns: repeat(2, 1fr); }
  .serv-indice__lista li:nth-child(3n) { border-right: 1px solid var(--linea); }
  .serv-indice__lista li:nth-child(2n) { border-right: 0; }
  .serv-indice__lista li:nth-child(n+3) { border-top: 1px solid var(--linea); }
}
@media (max-width: 560px) {
  .serv-indice__lista { grid-template-columns: 1fr; }
  .serv-indice__lista li { border-right: 0 !important; }
  .serv-indice__lista li + li { border-top: 1px solid var(--linea); }
}

/* ═══ TRABAJOS · titulares premium por bloque ═══ */
.bloque-trabajos + .bloque-trabajos { margin-top: clamp(3rem, 5vw, 5rem); }
.tr-titular { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: clamp(1rem, 2vw, 2rem); margin: 0 0 clamp(1.6rem, 2.5vw, 2.4rem); }
.tr-titular__num { font-size: .78rem; letter-spacing: .28em; color: var(--acento); font-variant-numeric: tabular-nums; margin: 0; text-transform: uppercase; font-weight: 500; white-space: nowrap; }
.tr-titular__texto { font-size: clamp(1.5rem, 1rem + 1.5vw, 2.4rem); font-weight: 400; line-height: 1.1; letter-spacing: -.025em; margin: 0; color: var(--texto); }
.tr-titular__linea { display: none; }

@media (max-width: 900px) {
  .nos-numeros__lista { grid-template-columns: repeat(2, 1fr); gap: 1.4rem 0; }
  .tr-titular { grid-template-columns: 1fr; gap: .4rem; }
  .nos-numeros__lista li:nth-child(3) { border-left: 0; }
  .nos-numeros__lista li:nth-child(n+3) { border-top: 1px solid var(--linea); padding-top: 1.4rem; }
  .nos-pilares__in { grid-template-columns: 1fr; }
  .nos-mvp__grid { grid-template-columns: 1fr; }
  .nos-valores__grid { grid-template-columns: repeat(2, 1fr); }
  .nos-hero__foto { aspect-ratio: 16 / 9; }
}
@media (max-width: 600px) {
  .nos-valores__grid { grid-template-columns: 1fr; }
  .nos-hero__foto { aspect-ratio: 4 / 3; }
}

/* ═══ HABILITACIONES ═══ */
.hab-paginas { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2vw, 2rem); max-width: 1080px; margin-inline: auto; }
.hab-paginas__item { width: 100%; height: auto; display: block; border: 1px solid var(--linea); border-radius: 6px; box-shadow: 0 10px 30px rgba(11,27,43,.08); background: var(--claro); }

@media (max-width: 900px) {
  .hab-paginas { grid-template-columns: repeat(3, 1fr); gap: .6rem; max-width: 100%; }
}
@media (max-width: 600px) {
  .hab-paginas { grid-template-columns: 1fr; max-width: 340px; gap: .8rem; }
}