/* ============================================================
   ROINOX — Rediseño premium acero
   Referencia: maqueta monocroma (negro / blanco / plata)
   Fuentes: Cabinet Grotesk (display) + General Sans (body)
   ============================================================ */

:root {
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

  --ink:        #131417;
  --ink-soft:   #2a2b2f;
  --muted:      #66686d;
  --faint:      #9a9ca1;
  --bg:         #fbfbfc;
  --tint:       #f2f3f5;
  --tint-2:     #e9eaee;
  --line:       #e2e3e7;
  --line-dark:  #cfd1d6;
  --white:      #ffffff;

  --steel:      #4e6b89;   /* azul acero del logo Roinox */
  --steel-dark: #3d5a78;
  --steel-soft: #dce4ed;

  --metal: linear-gradient(105deg, #9ea2a9 0%, #e3e6ea 42%, #b7bbc2 58%, #82868d 100%);
  --metal-blue: linear-gradient(105deg, #56718e 0%, #b9c7d6 45%, #7d93a8 60%, #3d5a78 100%);
  --metal-btn:  linear-gradient(105deg, #607d9c 0%, #4e6b89 45%, #3d5a78 100%);
  --metal-soft: linear-gradient(160deg, #f5f6f8 0%, #e6e8ec 50%, #d7dade 100%);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-full: 999px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 200ms var(--ease);

  --sh-sm: 0 1px 3px rgba(19,20,23,.06);
  --sh-md: 0 10px 30px rgba(19,20,23,.09);
  --sh-lg: 0 24px 60px rgba(19,20,23,.14);

  --text-sm:  clamp(.875rem, .84rem + .2vw, 1rem);
  --text-md:  clamp(1rem, .95rem + .25vw, 1.125rem);
  --text-lg:  clamp(1.25rem, 1.1rem + .8vw, 1.75rem);
  --text-xl:  clamp(1.9rem, 1.4rem + 2vw, 3.1rem);
  --text-2xl: clamp(2.4rem, 1.6rem + 3.4vw, 4.4rem);
  --text-mega:clamp(2.8rem, 1.6rem + 5.2vw, 6.2rem);

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.75rem);
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
h4 { font-family: var(--font-body); }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-size: .72rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--dash { display: flex; align-items: center; gap: .8rem; }
.eyebrow--dash::before { content: ""; width: 34px; height: 1px; background: var(--steel); }
.title { font-size: var(--text-xl); margin-top: 1.1rem; }
.title--big { font-size: var(--text-2xl); }
.muted { color: var(--muted); }
.metal-text {
  background: var(--metal);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ============ REVEALS ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-load { opacity: 0; transform: translateY(22px); animation: rise .85s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-load { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ============ BOTONES / LINKS ============ */
.btn {
  display: inline-flex; align-items: center; gap: .65rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  line-height: 1.15;
  padding: .8rem 1.5rem; border-radius: var(--r-full);
  transition: background var(--fast), color var(--fast), border-color var(--fast), transform var(--fast), box-shadow var(--fast);
}
.btn:active { transform: scale(.98); }
.btn svg { transition: transform var(--fast); }
.btn:hover svg { transform: translateX(4px); }
.btn--solid { background: var(--metal-btn); color: var(--white); }
.btn--solid:hover { filter: brightness(1.1); box-shadow: var(--sh-md); }
.btn--outline { border: 1px solid var(--line-dark); color: var(--ink); background: transparent; }
.btn--outline:hover { border-color: var(--steel); background: var(--metal-btn); color: var(--white); }
.btn--lg { padding: 1rem 1.9rem; }
.btn--block { width: 100%; justify-content: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem; margin-top: 1.6rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  border-bottom: 1px solid var(--steel); padding-bottom: .35rem;
  transition: gap var(--fast), color var(--fast);
}
.link-arrow:hover { gap: .9rem; color: var(--steel); }

.round-btn {
  width: 46px; height: 46px; border-radius: var(--r-full);
  border: 1px solid var(--line-dark); display: grid; place-items: center;
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}
.round-btn:hover { background: var(--steel); border-color: var(--steel); color: var(--white); }

/* ============ HEADER ============ */
.header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  background: rgba(251,251,252,.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, transform .35s var(--ease);
}
.header.is-scrolled { border-bottom-color: var(--line); }
.header.is-hidden { transform: translateY(-100%); }
.header__inner {
  max-width: 1400px; margin-inline: auto; padding: .95rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand { display: flex; align-items: center; }
.brand__img { height: 53px; width: auto; display: block; }
.brand__img--footer { height: 62px; }
.brand__name {
  font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; letter-spacing: .06em;
}
.brand__sub {
  font-size: .56rem; font-weight: 600; letter-spacing: .4em; text-transform: uppercase;
  color: var(--muted); margin-top: .28rem;
}
.header__nav { display: flex; gap: 1.9rem; }
.header__nav > a, .header__nav .nav__item > a {
  font-size: .78rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); position: relative; padding-block: .3rem;
  transition: color var(--fast);
}
.header__nav > a:hover, .header__nav .nav__item > a:hover { color: var(--ink); }
.header__nav > a.is-active, .header__nav .nav__item > a.is-active { color: var(--ink); }
.header__nav > a.is-active::after, .header__nav .nav__item > a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--steel);
}
.header__actions { display: flex; align-items: center; gap: 1.2rem; }
.lang { font-size: .74rem; letter-spacing: .1em; color: var(--faint); display: flex; gap: .45rem; }
.lang a { color: var(--faint); font-weight: 500; transition: color var(--fast); }
.lang a:hover { color: var(--ink); }
.lang a.is-on { color: var(--ink); font-weight: 600; }
.lang i { font-style: normal; color: var(--line-dark); }
.header__burger { display: none; flex-direction: column; gap: 6px; padding: .5rem; }
.header__burger span { width: 24px; height: 2px; background: var(--ink); transition: transform .3s var(--ease); }

/* ============ HERO (home) ============ */
.hero {
  position: relative;
  display: flex; align-items: center;
  background:
    radial-gradient(120% 90% at 78% 30%, #eceef1 0%, transparent 60%),
    linear-gradient(180deg, #fdfdfe 0%, #f4f5f7 100%);
  overflow: hidden;
  padding-top: clamp(7.5rem, 12vh, 9.5rem);
  padding-bottom: clamp(3rem, 6vh, 5rem);
}
.hero__rail {
  position: absolute; left: calc(var(--gutter) * .5); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 1.1rem;
  color: var(--faint);
}
.hero__rail-num { font-size: .72rem; font-weight: 600; letter-spacing: .18em; color: var(--steel); }
.hero__rail-line { width: 1px; height: 90px; background: var(--line-dark); }
.hero__rail-text { writing-mode: vertical-rl; font-size: .62rem; letter-spacing: .3em; text-transform: uppercase; }
.hero__grid {
  max-width: 1400px; margin-inline: auto; width: 100%;
  padding-inline: calc(var(--gutter) + 2.2rem) var(--gutter);
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 4rem); align-items: center;
}
.hero__title { font-size: var(--text-mega); margin-top: 1.4rem; }
.hero__title span { display: block; }
.hero__title-metal {
  background: var(--metal-blue);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero__text { margin-top: 1.6rem; color: var(--muted); font-size: var(--text-sm); line-height: 1.75; }
.hero__copy .btn { margin-top: 2.2rem; }
.hero__visual { position: relative; }
.hero__visual > img {
  width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover;
  border-radius: var(--r-lg); box-shadow: var(--sh-lg);
}
.hero__eco {
  position: absolute; top: 1.4rem; right: 1.4rem;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-radius: var(--r-md); box-shadow: var(--sh-md);
  padding: 1.1rem; text-align: center; width: 118px;
}
.hero__eco svg { margin-inline: auto; margin-bottom: .6rem; }
.hero__eco p { font-size: .6rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; line-height: 1.7; color: var(--muted); }
.hero__eco strong { color: var(--ink); }
.hero__dots {
  position: absolute; right: calc(var(--gutter) * .8); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: .55rem;
}
.hero__dots span { width: 5px; height: 5px; border-radius: 50%; background: var(--line-dark); }
.hero__dots span.is-on { background: var(--ink); }
.hero__scroll {
  position: absolute; left: calc(var(--gutter) * .5 + 2px); bottom: 1.4rem;
  width: 42px; height: 42px; border: 1px solid var(--line-dark); border-radius: var(--r-full);
  display: grid; place-items: center; color: var(--muted);
  animation: bob 2.6s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(7px); } }

/* ============ HERO interior (páginas) ============ */
.page-hero { padding: clamp(8rem, 16vh, 11rem) 0 clamp(2.5rem, 5vw, 4rem); }
.page-hero .title--big { max-width: 20ch; }
.page-hero__text { margin-top: 1.4rem; color: var(--muted); max-width: 58ch; }
.page-hero--band { border-bottom: 1px solid var(--line); }

/* ============ SECCIONES ============ */
.section { padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.section--tint { background: var(--tint); }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split__aside { position: sticky; top: 7rem; }
.split__aside .muted { margin-top: 1.2rem; font-size: var(--text-sm); max-width: 34ch; }

/* ============ SOLUCIONES (cards numeradas) ============ */
.solutions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.solution {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 1.3rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color var(--fast);
}
.solution:hover { transform: translateY(-6px); box-shadow: var(--sh-md); border-color: var(--line-dark); }
.solution__num { font-size: .72rem; font-weight: 600; letter-spacing: .18em; color: var(--steel); }
.solution h3 { font-size: 1.02rem; letter-spacing: .02em; line-height: 1.25; min-height: 2.5em; }
.solution__img { border-radius: var(--r-sm); overflow: hidden; aspect-ratio: 4 / 3.4; }
.solution__img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.15) contrast(1.02); transition: transform .8s var(--ease), filter .5s ease; }
.solution:hover .solution__img img { transform: scale(1.06); filter: saturate(.85); }
.solution__go {
  position: absolute; bottom: 1.15rem; right: 1.15rem;
  width: 34px; height: 34px; border-radius: var(--r-full);
  background: rgba(255,255,255,.95); box-shadow: var(--sh-sm);
  display: grid; place-items: center;
  transition: background var(--fast), color var(--fast);
}
.solution:hover .solution__go { background: var(--steel); color: var(--white); }

/* ============ PROYECTOS (home carousel) ============ */
.projects__grid {
  max-width: 1400px; margin-inline: auto; padding-inline: var(--gutter);
  display: grid; grid-template-columns: .55fr 1.45fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: stretch;
}
.projects__feature { border-radius: var(--r-lg); overflow: hidden; min-height: 420px; }
.projects__feature img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.2); }
.projects__main { min-width: 0; }
.projects__head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2rem; }
.carousel {
  display: flex; gap: 1.1rem; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; padding-bottom: .5rem;
}
.carousel::-webkit-scrollbar { display: none; }
.card {
  flex: none; width: clamp(240px, 26vw, 330px); scroll-snap-align: start;
  border-radius: var(--r-md); overflow: hidden; background: var(--white);
  border: 1px solid var(--line);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.card img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; filter: saturate(.25); transition: filter .5s ease, transform .8s var(--ease); }
.card:hover img { filter: saturate(.9); transform: scale(1.04); }
.card__cap { padding: 1rem 1.1rem 1.2rem; }
.card__cap h3 { font-size: .8rem; letter-spacing: .1em; }
.card__cap p { margin-top: .3rem; font-size: .78rem; color: var(--faint); }
.carousel__nav { display: flex; align-items: center; gap: 1.2rem; margin-top: 1.8rem; }
.carousel__bar { flex: 1; height: 1px; background: var(--line-dark); position: relative; }
.carousel__bar i {
  position: absolute; left: 0; top: -1px; height: 3px; width: 12%;
  background: var(--steel); border-radius: 2px; transition: left .4s var(--ease), width .4s var(--ease);
}

/* ============ POR QUÉ (why) ============ */
.why { display: grid; grid-template-columns: 1fr 1.1fr .9fr; gap: clamp(1.5rem, 3.5vw, 3rem); align-items: stretch; }
.why__media { border-radius: var(--r-lg); overflow: hidden; }
.why__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.2); }
.why__list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
.why__list li { display: flex; gap: 1.1rem; align-items: flex-start; }
.why__list svg { flex: none; width: 26px; height: 26px; margin-top: .2rem; color: var(--steel); }
.why__list h3 { font-size: .82rem; letter-spacing: .12em; }
.why__list p { margin-top: .35rem; font-size: .88rem; color: var(--muted); }
.why__card {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 2rem 1.8rem; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem;
  box-shadow: var(--sh-sm);
}
.why__card h3 { font-size: var(--text-lg); max-width: 10ch; }
.why__card .btn { margin-top: .4rem; position: relative; z-index: 1; }
.why__r {
  position: absolute; right: -6%; bottom: -14%;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(11rem, 16vw, 17rem); line-height: 1;
  background: var(--metal-blue);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(6px 10px 14px rgba(19,20,23,.18));
  pointer-events: none;
}

/* ============ CIFRAS ============ */
.figures { background: var(--ink); color: var(--white); padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.figures__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.figure__num {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.6rem, 5.5vw, 4.3rem); line-height: 1; letter-spacing: -0.02em;
  background: var(--metal);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.figure__label { display: block; margin-top: .7rem; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.55); }

/* ============ BLOQUES SERVICIO / SECTOR (páginas interiores) ============ */
.blocks { display: flex; flex-direction: column; gap: clamp(3.5rem, 8vw, 6.5rem); }
.block { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.8rem, 4.5vw, 4rem); align-items: center; }
.block--alt .block__media { order: 2; }
.block__media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-md); aspect-ratio: 4 / 3; }
.block__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.25); transition: transform .9s var(--ease), filter .5s ease; }
.block:hover .block__media img { transform: scale(1.04); filter: saturate(.85); }
.block__num { font-size: .72rem; font-weight: 600; letter-spacing: .2em; color: var(--steel); }
.block__body h2 { font-size: var(--text-xl); margin-top: .6rem; }
.block__body > p { margin-top: 1.1rem; color: var(--muted); font-size: var(--text-sm); }
.block__list { margin-top: 1.4rem; display: flex; flex-direction: column; gap: .6rem; }
.block__list li {
  display: flex; gap: .8rem; align-items: baseline;
  font-size: .9rem; font-weight: 500;
}
.block__list li::before { content: ""; flex: none; width: 18px; height: 1px; background: var(--steel); transform: translateY(-4px); }

/* ============ GRID DE PROYECTOS (página) ============ */
.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.work {
  position: relative; border-radius: var(--r-md); overflow: hidden;
  aspect-ratio: 4 / 3.2; display: flex; align-items: flex-end;
  color: var(--white);
}
.work:nth-child(6n+1), .work:nth-child(6n+5) { grid-row: span 2; aspect-ratio: auto; }
.work img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.25); transition: transform .8s var(--ease), filter .5s ease; }
.work:hover img { transform: scale(1.05); filter: saturate(.9); }
.work::after { content: ""; position: absolute; inset: 0; background: linear-gradient(200deg, transparent 40%, rgba(10,11,12,.78) 100%); }
.work__cap { position: relative; z-index: 1; padding: 1.3rem; }
.work__cap span { font-size: .64rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.65); }
.work__cap h3 { font-size: 1rem; letter-spacing: .06em; margin-top: .35rem; }

/* ============ PROCESO ============ */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; counter-reset: paso; }
.pstep {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1.7rem 1.5rem; position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.pstep:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.pstep::before {
  counter-increment: paso; content: "0" counter(paso);
  font-family: var(--font-display); font-weight: 800; font-size: 2.2rem;
  background: var(--metal-blue);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  display: block; margin-bottom: 1rem;
}
.pstep h3 { font-size: .85rem; letter-spacing: .1em; }
.pstep p { margin-top: .55rem; font-size: .86rem; color: var(--muted); }

/* ============ VALORES / TESTIMONIOS ============ */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.value {
  border-top: 2px solid var(--steel); padding-top: 1.3rem;
}
.value h3 { font-size: .82rem; letter-spacing: .14em; }
.value p { margin-top: .7rem; font-size: .86rem; color: var(--muted); }
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.quote {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1.8rem 1.6rem; display: flex; flex-direction: column; gap: 1.4rem;
}
.quote blockquote { font-size: .92rem; line-height: 1.7; }
.quote blockquote::before { content: "«"; }
.quote blockquote::after { content: "»"; }
.quote figcaption { margin-top: auto; font-size: .8rem; }
.quote figcaption strong { display: block; letter-spacing: .04em; }
.quote figcaption span { color: var(--faint); }

/* ============ FAQ ============ */
.faq { display: flex; flex-direction: column; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.3rem .2rem; font-weight: 600; font-size: var(--text-sm);
}
.faq summary::-webkit-details-marker { display: none; }
.faq__icon { position: relative; flex: none; width: 16px; height: 16px; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; inset: 0; margin: auto; background: var(--steel);
  transition: transform .3s var(--ease);
}
.faq__icon::before { width: 16px; height: 1.5px; }
.faq__icon::after { width: 1.5px; height: 16px; }
.faq details[open] .faq__icon::after { transform: rotate(90deg); }
.faq details p { padding: 0 .2rem 1.4rem; color: var(--muted); font-size: var(--text-sm); max-width: 68ch; }

/* ============ CTA BANNER ============ */
.cta-band {
  background: var(--ink); color: var(--white);
  border-radius: var(--r-lg); padding: clamp(2.5rem, 6vw, 4.5rem);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.6rem;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: "ROINOX"; position: absolute; right: -1%; bottom: -32%;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(7rem, 14vw, 12rem);
  color: rgba(255,255,255,.05); letter-spacing: -0.02em; pointer-events: none;
}
.cta-band h2 { font-size: var(--text-xl); max-width: 18ch; }
.cta-band p { margin-top: .8rem; color: rgba(255,255,255,.6); font-size: var(--text-sm); }

/* ============ CONTACTO ============ */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contact__list { margin-top: 2.2rem; display: flex; flex-direction: column; }
.contact__list li {
  display: grid; grid-template-columns: 110px 1fr; gap: 1rem; align-items: baseline;
  padding-block: 1rem; border-bottom: 1px solid var(--line);
}
.contact__list li:first-child { border-top: 1px solid var(--line); }
.contact__list span:first-child, .contact__list li > span {
  font-size: .68rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--faint);
}
.contact__list a { font-weight: 600; transition: color var(--fast); }
.contact__list a:hover { color: var(--muted); }
.contact__list p { font-size: .92rem; color: var(--ink-soft); }
.contact__form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-md); padding: clamp(1.6rem, 3.5vw, 2.6rem);
  display: flex; flex-direction: column; gap: 1.2rem;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.contact__form label {
  display: flex; flex-direction: column; gap: .5rem;
  font-size: .68rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.contact__form input, .contact__form textarea {
  font: inherit; font-size: .95rem; color: var(--ink);
  background: transparent; border: none; border-bottom: 1px solid var(--line-dark);
  padding: .55rem .1rem; border-radius: 0; resize: vertical;
  transition: border-color var(--fast);
}
.contact__form input:focus, .contact__form textarea:focus { outline: none; border-bottom-color: var(--steel); }
.contact__form .btn { margin-top: .6rem; }
.contact__foot { text-align: center; font-size: .78rem; color: var(--faint); }

/* ============ LEGAL ============ */
.legal-prose { max-width: 760px; }
.legal-prose h2 { font-size: var(--text-lg); margin: 2.4rem 0 .8rem; }
.legal-prose p, .legal-prose li { color: var(--muted); font-size: var(--text-sm); margin-bottom: .8rem; }
.legal-prose ul { padding-left: 1.2rem; }

/* ============ FOOTER ============ */
.footer { border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; background: var(--bg); }
.footer__grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2rem; align-items: start;
}
.brand--footer .brand__name { font-size: 1.7rem; }
.footer nav { display: flex; flex-direction: column; gap: .7rem; }
.footer nav a, .footer__addr {
  font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  transition: color var(--fast);
}
.footer nav a:hover { color: var(--ink); }
.footer__addr { line-height: 1.9; }
.footer__legal {
  margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem;
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--faint);
}
.footer__legal a { transition: color var(--fast); }
.footer__legal a:hover { color: var(--ink); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
  .why { grid-template-columns: 1fr 1fr; }
  .why__media { display: none; }
  .works { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .why { grid-template-columns: 1fr; }
  .why__card { min-height: 300px; }
  .hero__grid { grid-template-columns: 1fr; padding-inline: var(--gutter); }
  .hero { padding-top: 6.5rem; padding-bottom: 3rem; min-height: 0; }
  .hero__visual > img { aspect-ratio: 16 / 10; }
  .hero__rail, .hero__dots, .hero__scroll { display: none; }
  .split { grid-template-columns: 1fr; }
  .split__aside { position: static; }
  .projects__grid { grid-template-columns: 1fr; }
  .projects__feature { display: none; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .quotes { grid-template-columns: 1fr; max-width: 620px; }
  .block, .block--alt { grid-template-columns: 1fr; }
  .block--alt .block__media { order: 0; }
  .contact { grid-template-columns: 1fr; }
  .figures__grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1.5rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
.nav__extra { display: none; }

@media (max-width: 820px) {
  /* Cajón lateral: 100% de alto, 70% de ancho, info expuesta */
  .header__nav {
    position: fixed; top: 0; right: 0; bottom: 0; left: auto;
    height: 100dvh; width: 70%; max-width: 360px;
    background: var(--bg); color: var(--ink);
    display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch;
    gap: 0; padding: 5.2rem 1.7rem 2rem;
    transform: translateX(102%); transition: transform .45s var(--ease);
    border-left: 1px solid var(--line);
    box-shadow: -24px 0 60px rgba(19,20,23,.12);
    overflow-y: auto;
  }
  .header.nav-open .header__nav { transform: translateX(0); }
  .header__nav > a, .header__nav .nav__item > a {
    font-size: .82rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
    color: var(--ink); padding-block: .95rem;
    border-bottom: 1px solid var(--line);
  }
  .header__nav > a.is-active, .header__nav .nav__item > a.is-active { color: var(--steel); font-weight: 600; }
  .header__nav > a.is-active::after, .header__nav .nav__item > a.is-active::after { display: none; }

  .nav__extra { display: flex; flex-direction: column; gap: .85rem; margin-top: auto; padding-top: 1.6rem; }
  .nav__extra .btn { justify-content: center; }
  .nav__contact { font-weight: 600; font-size: .92rem; color: var(--ink); }
  .nav__addr { font-size: .76rem; line-height: 1.7; color: var(--faint); }

  /* telón sobre el 30% restante */
  .header::before {
    content: ""; position: fixed; top: 0; left: 0; right: 0; height: 100dvh;
    background: rgba(15,16,19,.45); opacity: 0; pointer-events: none;
    transition: opacity .35s ease;
  }
  .header.nav-open::before { opacity: 1; pointer-events: auto; }
  .header.nav-open { background: transparent; border-bottom-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }

  .header__burger { display: flex; z-index: 10; }
  .header.nav-open .header__burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .header.nav-open .header__burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .header__actions .btn, .lang { display: none; }
}
@media (max-width: 560px) {
  .solutions { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .works { grid-template-columns: 1fr; }
  .work:nth-child(6n+1), .work:nth-child(6n+5) { grid-row: auto; aspect-ratio: 4 / 3.2; }
  .field-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}


/* ============ CLIENTES ============ */
.clients { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 4.5rem); }
.clients__head { text-align: center; margin-bottom: 2.4rem; }
.clients__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; align-items: center;
}
.client {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1.1rem 1.3rem; display: grid; place-items: center; min-height: 92px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color var(--fast);
}
.client:hover { transform: translateY(-4px); box-shadow: var(--sh-sm); border-color: var(--steel-soft); }
.client img {
  max-height: 56px; width: auto; max-width: 100%; object-fit: contain;
  filter: grayscale(1) opacity(.65); transition: filter .35s ease;
}
.client:hover img { filter: none; }
@media (max-width: 1000px) { .clients__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .clients__grid { grid-template-columns: repeat(2, 1fr); } }


/* ============ HERO DE SERVICIO / PROYECTO (cinemático) ============ */
.svc-hero {
  position: relative; min-height: 78svh;
  display: flex; align-items: flex-end;
  color: var(--white); overflow: hidden;
  padding-top: 5rem;
}
.svc-hero__bg { position: absolute; inset: 0; }
.svc-hero__bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.35); transform: scale(1.05); animation: svczoom 7s var(--ease) forwards; }
@keyframes svczoom { to { transform: scale(1); } }
.svc-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(185deg, rgba(15,16,19,.42) 0%, rgba(15,16,19,.18) 45%, rgba(15,16,19,.88) 100%);
}
.svc-hero__content {
  position: relative; z-index: 1; width: 100%;
  max-width: 1400px; margin-inline: auto;
  padding: 0 var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
}
.svc-hero__crumb {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .72rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(255,255,255,.75); margin-bottom: 1.2rem;
  transition: color var(--fast);
}
.svc-hero__crumb:hover { color: var(--white); }
.svc-hero__eyebrow { font-size: .72rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: #b9c7d6; margin-bottom: 1rem; display: flex; align-items: center; gap: .8rem; }
.svc-hero__eyebrow::before { content: ""; width: 34px; height: 1px; background: #b9c7d6; }
.svc-hero__title { font-size: var(--text-mega); line-height: .95; max-width: 14ch; }
.svc-hero__sub { margin-top: 1.2rem; max-width: 52ch; color: rgba(255,255,255,.78); font-size: var(--text-sm); }
.svc-hero .btn--solid { margin-top: 1.8rem; }

.badge-max {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 800; font-size: .78rem; letter-spacing: .22em;
  padding: .45rem 1rem; border-radius: var(--r-full);
  background: var(--metal-blue); color: var(--white);
  text-transform: uppercase; box-shadow: var(--sh-sm);
}
.badge-max--card {
  position: absolute; top: 1rem; left: 1rem; z-index: 2; font-size: .64rem; padding: .32rem .75rem;
}

/* ============ FICHA / DETALLE PROYECTO ============ */
.pd-facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-block: 1px solid var(--line);
}
.pd-fact { padding: 1.6rem 1.4rem; border-inline-start: 1px solid var(--line); }
.pd-fact:first-child { border-inline-start: none; padding-inline-start: 0; }
.pd-fact dt { font-size: .66rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--faint); }
.pd-fact dd { margin-top: .5rem; font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; text-transform: uppercase; letter-spacing: .03em; }
.pd-gallery { display: grid; grid-template-columns: 1.35fr 1fr; gap: 1.1rem; }
.pd-gallery figure { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-md); margin: 0; }
.pd-gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; filter: saturate(.35); transition: transform .8s var(--ease), filter .5s ease; }
.pd-gallery figure:hover img { transform: scale(1.04); filter: saturate(.95); }

/* ============ FEATURES (qué incluye) ============ */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.feature {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 1.6rem 1.5rem;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.feature::before {
  content: ""; display: block; width: 26px; height: 3px;
  background: var(--metal-blue); border-radius: 2px; margin-bottom: 1.1rem;
}
.feature p { font-size: .95rem; font-weight: 500; }

/* ============ RELACIONADOS ============ */
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.related .card { width: auto; }
.card { position: relative; }
a.card { display: block; }

/* trabajos (grid proyectos) enlazables MAX */
a.work::before {
  content: ""; position: absolute; inset: 0; z-index: 2;
}

@media (max-width: 900px) {
  .pd-facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .pd-facts { grid-template-columns: 1fr; }
  .pd-fact { padding: 1rem 0; border-inline-start: none; border-top: 1px solid var(--line); }
  .pd-fact:first-child { border-top: none; }
  .pd-fact { border-inline-start: none; padding-inline-start: 0; }
  .pd-gallery { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .related { grid-template-columns: 1fr; max-width: 480px; }
  .svc-hero { min-height: 62svh; }
}


/* ============ MÓVIL: parrillas de tarjetas → sliders con snap ============
   Evita columnas comprimidas: cada grupo de tarjetas se desliza en horizontal
   a sangre completa, con la siguiente tarjeta asomando como pista visual. */
@media (max-width: 860px) {
  .process, .features, .solutions, .values, .related, .clients__grid {
    display: flex; overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: .9rem;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    padding-bottom: .6rem;
    scrollbar-width: none;
  }
  .process::-webkit-scrollbar, .features::-webkit-scrollbar, .solutions::-webkit-scrollbar,
  .values::-webkit-scrollbar, .related::-webkit-scrollbar, .clients__grid::-webkit-scrollbar { display: none; }

  .process > *, .features > *, .solutions > *, .values > *, .related > * {
    flex: 0 0 min(78%, 320px); min-width: 0; scroll-snap-align: start;
  }
  .clients__grid > * { flex: 0 0 44%; min-width: 0; scroll-snap-align: start; }

  /* los valores pierden el borde superior comprimido y ganan tarjeta */
  .value { background: var(--white); border: 1px solid var(--line); border-top: 2px solid var(--steel); border-radius: var(--r-md); padding: 1.4rem 1.3rem; }
  /* h3 de soluciones ya no necesita altura mínima al ir a tarjeta ancha */
  .solution h3 { min-height: 0; }
}


/* Con el cajón abierto, anular el auto-ocultar del header (su transform
   arrastraría el menú fixed fuera de pantalla). */
.header.nav-open { transform: none !important; }


/* ============ SUBMENÚ DE SERVICIOS ============ */
.nav__item { position: relative; display: flex; align-items: center; gap: .15rem; }
.nav__sub-toggle {
  display: grid; place-items: center; padding: .2rem; color: var(--muted);
  transition: transform .3s var(--ease), color var(--fast);
}
.nav__sub-toggle:hover { color: var(--ink); }
.nav__item.sub-open > .nav__sub-toggle { transform: rotate(180deg); }
.nav__sub {
  position: absolute; top: calc(100% + .9rem); left: -1rem; min-width: 250px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--sh-md); padding: .55rem;
  display: flex; flex-direction: column;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.nav__sub::before { /* puente para no perder el hover entre enlace y panel */
  content: ""; position: absolute; top: -1rem; left: 0; right: 0; height: 1rem;
}
.nav__item.sub-open .nav__sub {
  opacity: 1; transform: none; pointer-events: auto;
}
.nav__sub a {
  font-size: .74rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); padding: .6rem .75rem; border-radius: var(--r-sm);
  transition: background var(--fast), color var(--fast);
}
.nav__sub a:hover { background: var(--tint); color: var(--ink); }
.nav__sub .nav__sub-all {
  color: var(--steel); font-weight: 600;
  border-bottom: 1px solid var(--line); border-radius: 0; margin-bottom: .35rem;
}

.nav__sub-back { display: none; }

@media (max-width: 820px) {
  /* en el cajón: subventana a pantalla del cajón */
  .nav__item { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0; position: static; }
  .nav__item > a { border-bottom: 1px solid var(--line); }
  .nav__sub-toggle { padding: .95rem .4rem; border-bottom: 1px solid var(--line); align-self: stretch; }
  .nav__sub {
    position: absolute; inset: 0; z-index: 2;
    background: var(--bg);
    border: none; box-shadow: none; border-radius: 0;
    padding: 5.2rem 1.7rem 2rem;
    display: flex; flex-direction: column;
    opacity: 1; pointer-events: auto;
    transform: translateX(102%); transition: transform .4s var(--ease);
    overflow-y: auto;
  }
  .nav__sub::before { display: none; }
  .nav__item.sub-open .nav__sub { transform: translateX(0); }
  .nav__sub a { padding: .95rem .2rem; border-bottom: 1px solid var(--line); border-radius: 0; font-size: .82rem; }
  .nav__sub a:hover { background: transparent; }
  .nav__sub .nav__sub-all { margin-bottom: 0; }
  .nav__sub-back {
    display: flex; align-items: center; gap: .55rem;
    font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
    color: var(--steel); padding: 0 0 1.3rem;
  }
}


/* En móvil el header nunca se auto-oculta: el botón de menú siempre visible */
@media (max-width: 820px) {
  .header.is-hidden { transform: none; }
}


/* ============ AVISO DE COOKIES ============ */
.cookies {
  position: fixed; z-index: 200; left: 1rem; bottom: 1rem;
  max-width: 420px; width: calc(100% - 2rem);
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); padding: 1.4rem 1.5rem;
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.cookies.is-on { opacity: 1; transform: none; pointer-events: auto; }
.cookies h2 { font-size: .85rem; letter-spacing: .1em; margin-bottom: .5rem; }
.cookies p { font-size: .82rem; color: var(--muted); line-height: 1.55; }
.cookies p a { color: var(--steel); font-weight: 600; text-decoration: underline; }
.cookies__botones { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.cookies__botones .btn { padding: .6rem 1.1rem; font-size: .72rem; }


/* selector de idioma en el cajón móvil */
.nav__lang { display: flex; gap: .7rem; font-size: .88rem; font-weight: 600; color: var(--faint); }
.nav__lang a.is-on { color: var(--steel); }

.why__micro { margin-top: .4rem; font-size: .8rem; font-style: italic; color: var(--faint); }


/* ============ EMPRESA: bloque editorial (sin foto) ============ */
.about-editorial { position: relative; max-width: 980px; }
.about-editorial__r {
  position: absolute; right: -4%; top: 50%; transform: translateY(-50%);
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(14rem, 26vw, 26rem); line-height: 1;
  background: var(--metal-blue);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  opacity: .16; pointer-events: none; user-select: none;
}
.about-editorial__lead {
  position: relative; z-index: 1;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.35rem, 1.1rem + 1.2vw, 2rem);
  line-height: 1.35; letter-spacing: -0.01em;
  max-width: 34ch;
  border-left: 3px solid var(--steel); padding-left: clamp(1.2rem, 3vw, 2rem);
}
.about-editorial__cols {
  position: relative; z-index: 1;
  margin-top: clamp(2rem, 4vw, 3rem);
  columns: 2; column-gap: clamp(2rem, 5vw, 4rem);
  color: var(--muted); font-size: var(--text-sm); line-height: 1.75;
}
.about-editorial__cols p { break-inside: avoid; margin-bottom: 1.1rem; }
@media (max-width: 900px) {
  .about-editorial__cols { columns: 1; }
  .about-editorial__r { right: -12%; opacity: .1; }
}


/* ============ HERO OSCURO (fiel al original) ============ */
.hero--dark {
  position: relative; min-height: 92svh;
  display: flex; align-items: center;
  background:
    radial-gradient(90% 120% at 85% 20%, #24303c 0%, transparent 55%),
    linear-gradient(120deg, #101418 0%, #171d24 55%, #0c0f13 100%);
  color: #fff; overflow: hidden; padding: 7rem var(--gutter) 4rem;
}
.hero--dark__marca {
  position: absolute; right: -6%; top: 50%; transform: translateY(-50%);
  width: min(62vw, 900px); opacity: .14; pointer-events: none; user-select: none;
}
.hero--dark__inner { max-width: 1400px; margin-inline: auto; width: 100%; position: relative; z-index: 1; }
.hero--dark .hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: #a8c3dd; background: rgba(78,107,137,.22);
  border: 1px solid rgba(122,152,182,.5); border-radius: var(--r-full);
  padding: .5rem 1.1rem; margin-bottom: 1.6rem;
}
.hero--dark__title {
  font-family: var(--font-body); font-weight: 700; text-transform: none;
  font-size: clamp(2.2rem, 1.5rem + 3.2vw, 4.2rem);
  line-height: 1.12; letter-spacing: -0.02em; max-width: 15ch;
}
.hero--dark__sub {
  margin-top: 1.4rem; color: rgba(244,245,247,.72);
  font-size: clamp(1.05rem, 1rem + .4vw, 1.35rem); max-width: 44ch; line-height: 1.6;
}
.hero--dark .hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero--dark .btn--outline { border-color: rgba(244,245,247,.45); color: #fff; }
.hero--dark .btn--outline:hover { border-color: var(--steel); }

/* header invertido mientras está sobre el hero oscuro */
.brand__img--claro { display: none; }
.header.header--dark:not(.is-scrolled) { background: transparent; }
.header.header--dark:not(.is-scrolled) .brand__img--oscuro { display: none; }
.header.header--dark:not(.is-scrolled) .brand__img--claro { display: block; }
.header.header--dark:not(.is-scrolled) .header__nav > a,
.header.header--dark:not(.is-scrolled) .header__nav .nav__item > a,
.header.header--dark:not(.is-scrolled) .nav__sub-toggle,
.header.header--dark:not(.is-scrolled) .lang a { color: rgba(244,245,247,.85); }
.header.header--dark:not(.is-scrolled) .lang a.is-on { color: #fff; }
.header.header--dark:not(.is-scrolled) .header__burger span { background: #fff; }
@media (max-width: 820px) {
  .header.header--dark.nav-open .brand__img--claro { display: none; }
  .header.header--dark.nav-open .brand__img--oscuro { display: block; }
  .header.header--dark.nav-open .header__burger span { background: var(--ink); }
}

/* sectores en portada: descripción bajo la foto */
.solution__desc { font-size: .82rem; color: var(--muted); }
@media (max-width: 900px) {
  .hero--dark { min-height: 0; padding-top: 6.5rem; }
  .hero--dark__marca { right: -30%; width: 120vw; opacity: .1; }
}


/* ============ INSIGNIA DEL HERO (destacada con sutileza) ============ */
.hero__claim {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .74rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--steel-dark);
  background: linear-gradient(105deg, rgba(96,125,156,.10), rgba(61,90,120,.05));
  border: 1px solid var(--steel-soft);
  border-radius: var(--r-full);
  padding: .5rem 1.05rem;
  margin-bottom: 1.4rem;
  box-shadow: 0 1px 2px rgba(61,90,120,.08);
}
.hero__claim svg { color: var(--steel); flex: none; }
@media (max-width: 560px) {
  .hero__claim { font-size: .66rem; letter-spacing: .14em; padding: .45rem .85rem; }
}