:root {
  --ink: #031c31;       /* Azul más oscuro */
  --paper: #f1f5f7;     /* Fondo claro */
  --white: #ffffff;
  --acid: #a9cad8;      /* Acentos y botones */
  --muted: #afc0c8;     /* Textos secundarios */
  --line: rgba(3, 28, 49, 0.18);

  --container: min(1180px, calc(100vw - 48px));
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.55; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 16px; color: var(--ink); background: var(--acid); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; height: 84px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1180px) / 2)); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); transition: background .3s ease, height .3s ease; }
.site-header.scrolled { height: 70px;   background: rgba(3, 28, 49, 0.96); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .08em; }
.brand img { width: 32px; height: 38px; object-fit: contain; }
.brand span { display: grid; line-height: 1; }
.brand small { margin-top: 5px; font-size: .62rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.site-nav > a:not(.nav-cta) { position: relative; padding-block: 10px; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; inset: auto 0 4px; height: 1px; background: var(--acid); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.site-nav > a:hover::after, .site-nav > a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 11px 22px; color: var(--ink); background: var(--acid); border-radius: 999px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; color: inherit; background: none; border: 0; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 7px auto; background: currentColor; transition: transform .25s ease; }

.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; color: var(--white); background: var(--ink); }
.hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3, 28, 49, 0.93) 0%, rgba(3, 28, 49, 0.68) 50%, rgba(3, 28, 49, 0.26) 100%), url("assets/hero-industrial.webp") center / cover no-repeat; transform: scale(1.02); animation: hero-in 1.2s cubic-bezier(.2,.7,.2,1) both; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: calc(100% / 6) 100%, calc(100% / 6) 100%; mask-image: linear-gradient(to right, #000, transparent 80%); }
.hero-content { position: relative; z-index: 1; padding-block: 180px 110px; }
.eyebrow { margin: 0 0 26px; color: var(--acid); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.dark { color: #063046; }
.hero h1 { max-width: 880px; margin: 0; font-family: var(--serif); font-size: clamp(3.7rem, 7.8vw, 7.4rem); font-weight: 400; letter-spacing: -.055em; line-height: .92; }
.hero h1 em, .display em { color: var(--acid); font-weight: 400; }
.hero-lede { max-width: 650px; margin: 38px 0 0; color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 1.4vw, 1.25rem); }
.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 38px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 16px; padding: 13px 24px; border: 0; border-radius: 999px; font-size: .83rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: transform .25s ease, background .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--acid); }
.button-dark { color: var(--white); background: var(--ink); }
.text-link { font-size: .84rem; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.6); }
.hero-index { position: absolute; z-index: 1; right: 24px; bottom: 30px; display: flex; flex-direction: column; align-items: flex-end; gap: 5px; color: rgba(255,255,255,.55); font-size: .7rem; letter-spacing: .14em; }

.signal-strip { background: var(--acid); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid p { min-height: 90px; display: flex; align-items: center; gap: 13px; margin: 0; padding: 20px 24px; font-size: .84rem; font-weight: 700; border-right: 1px solid rgba(11,15,14,.18); }
.signal-grid p:first-child { border-left: 1px solid rgba(11,15,14,.18); }
.signal-grid span { font-family: var(--serif); font-size: .8rem; font-style: italic; }

.section { padding-block: clamp(96px, 11vw, 160px); }
.section-kicker { display: flex; justify-content: space-between; padding-bottom: 22px; font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; border-bottom: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1fr 3fr; gap: 80px; }
.about .section-kicker { display: grid; align-content: space-between; border: 0; border-right: 1px solid var(--line); }
.display { margin: 0; font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 5.3rem); font-weight: 400; letter-spacing: -.045em; line-height: 1; }
.about .display em { color: #063046; }
.about-columns { max-width: 760px; display: grid; grid-template-columns: 1fr 1fr; gap: 42px; margin: 56px 0 0 auto; color: #424846; }
.about-columns p { margin: 0; }

.services { color: var(--white); background: var(--ink); }
.section-heading { display: grid; grid-template-columns: 2.2fr 1fr; align-items: end; gap: 80px; margin-bottom: 70px; }
.section-heading > p { max-width: 380px; margin: 0; color: var(--muted); }
.services .display { max-width: 760px; }
.service-list { border-top: 1px solid rgba(255,255,255,.2); }
.service-item { border-bottom: 1px solid rgba(255,255,255,.2); }
.service-item summary { min-height: 112px; display: grid; grid-template-columns: 78px 1fr 44px; align-items: center; gap: 20px; list-style: none; cursor: pointer; }
.service-item summary::-webkit-details-marker { display: none; }
.service-number { color: var(--acid); font-family: var(--serif); font-style: italic; }
.service-title { font-family: var(--serif); font-size: clamp(1.5rem, 2.4vw, 2.5rem); letter-spacing: -.025em; }
.service-icon { position: relative; width: 32px; height: 32px; justify-self: end; }
.service-icon::before, .service-icon::after { content: ""; position: absolute; top: 50%; left: 6px; width: 20px; height: 1px; background: var(--white); transition: transform .25s ease; }
.service-icon::after { transform: rotate(90deg); }
.service-item[open] .service-icon::after { transform: rotate(0); }
.service-detail { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; padding: 0 0 42px 98px; color: #bdc2c0; }
.service-detail p { margin: 0; }
.service-detail ul { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 28px; }
.service-detail li { break-inside: avoid; position: relative; margin: 0 0 12px; padding-left: 18px; }
.service-detail li::before { content: ""; position: absolute; top: .7em; left: 0; width: 5px; height: 5px; background: var(--acid); border-radius: 50%; }
.services-cta { margin-top: 72px; padding: clamp(30px, 5vw, 58px); color: var(--ink); background: var(--acid); }
.services-cta-label { margin: 0 0 34px; font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.services-cta-grid { display: grid; grid-template-columns: 1.45fr 1fr; align-items: end; gap: clamp(36px, 7vw, 100px); }
.services-cta h3 { max-width: 720px; margin: 0; font-family: var(--serif); font-size: clamp(2.3rem, 4.4vw, 4.7rem); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.services-cta-grid p { max-width: 470px; margin: 0 0 30px; }
.services-cta-button { color: var(--white); background: var(--ink); }

.image-break { position: relative; height: min(72vw, 760px); min-height: 480px; overflow: hidden; color: var(--white); background: var(--ink); }
.image-break::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,15,14,.76), rgba(11,15,14,.08) 62%); }
.image-break img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.65) contrast(1.08); }
.image-quote { position: absolute; z-index: 1; left: max(24px, calc((100vw - 1180px) / 2)); bottom: 60px; max-width: 850px; margin: 0; font-family: var(--serif); font-size: clamp(2.7rem, 6vw, 6rem); letter-spacing: -.045em; line-height: .95; }

.approach { background: var(--acid); }
.approach .section-kicker { border-color: rgba(11,15,14,.25); }
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; margin-top: 70px; }
.approach-intro { max-width: 500px; margin: 36px 0 0; font-size: 1.1rem; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(11,15,14,.28); }
.steps li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid rgba(11,15,14,.28); }
.steps li > span { padding-top: 4px; font-family: var(--serif); font-size: .85rem; font-style: italic; }
.steps h3 { margin: 0 0 5px; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.steps p { margin: 0; }

.experience { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 720px; color: var(--white); background: var(--ink); }
.experience-media { min-height: 560px; overflow: hidden; }
.experience-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25) contrast(1.05); }
.experience-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(64px, 8vw, 120px); }
.experience-copy > p:not(.eyebrow) { max-width: 560px; margin: 34px 0; color: #bdc2c0; }
.sector-list { display: flex; flex-wrap: wrap; gap: 9px; }
.sector-list span { padding: 8px 13px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; font-size: .75rem; }

.contact { padding-block: clamp(90px, 11vw, 150px); background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 90px;
  width: calc(100% - 96px);
  max-width: 1080px;
  margin-inline: auto;
}
.contact-copy > p:not(.eyebrow) { max-width: 480px; margin: 32px 0 0; color: #555c59; }
.contact-links { display: grid; margin-top: 50px; border-top: 1px solid var(--line); }
.contact-links a { display: flex; justify-content: space-between; gap: 30px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-links span { color: #686e6b; font-size: .78rem; text-transform: uppercase; }
.contact-links strong { text-align: right; font-size: .88rem; }
.contact-link-label { display: inline-flex; align-items: center; gap: 8px; }
.contact-link-label i {
  color: #031c31;
  font-size: 1.25rem;
}
.contact-form { align-self: start; padding: clamp(28px, 4vw, 54px); background: var(--paper); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 24px; font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 0; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid #7d827f; border-radius: 0; outline: 0; resize: vertical; text-transform: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
.contact-form .button { width: 100%; }
.form-note { margin: 14px 0 0; color: #686e6b; font-size: .75rem; }

.floating-whatsapp { position: fixed; z-index: 45; right: 22px; bottom: 22px; width: 70px; height: 70px; display: grid; place-items: center; color: #fff; background: #25d366; border-radius: 50%; box-shadow: 0 10px 35px rgba(0,0,0,.26); transition: transform .2s ease, background-color .2s ease; }
.floating-whatsapp:hover { background: #20bd5a; transform: scale(1.12); }
.floating-whatsapp i {
  font-size: 2.5rem;
  line-height: 1;
}

.site-footer { padding: 70px 0 24px; color: #bfc4c2; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.25fr; gap: 70px; }
.footer-brand img { width: 58px; height: 68px; object-fit: contain; object-position: left center; }
.footer-brand p { margin: 20px 0 0; }
.footer-label { margin: 0 0 20px; color: var(--white); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid a { font-size: .86rem; }
.footer-grid a:hover { color: var(--acid); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 68px; padding-top: 22px; font-size: .72rem; border-top: 1px solid rgba(255,255,255,.16); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }

.clients {
  padding: 100px 0;
  overflow: hidden;
  background: var(--paper);
}

.clients-heading {
  margin-bottom: 65px;
}

.clients-heading .display {
  max-width: 760px;
}

.clients-marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent,
    black 8%,
    black 92%,
    transparent
  );
}

.clients-track {
  display: flex;
  width: max-content;
  animation: clients-scroll 60s linear infinite;
}

.clients-group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: clamp(25px, 4vw, 55px);
  padding-right: clamp(25px, 4vw, 55px);
}

.client-logo {
  width: auto;
  height: 200px;
  max-width: 520px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.75;
}

.client-logo:hover {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.05);
}

.clients-marquee:hover .clients-track {
  animation-play-state: paused;
}

@keyframes clients-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.location-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  min-height: 520px;
  margin-top: clamp(70px, 9vw, 120px);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.location-content {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 76px);
}

.location-label {
  margin: 0 0 30px;
  color: var(--acid);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.location-content h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.94;
}

.location-description {
  max-width: 440px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.location-address {
  display: grid;
  width: 100%;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.location-address span {
  margin-bottom: 9px;
  color: var(--acid);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.location-address strong {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
}

.location-address small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
}

.location-button {
  margin-top: 34px;
  color: var(--ink);
  background: var(--acid);
}

.location-button:hover {
  background: var(--white);
}

.location-map {
  min-height: 520px;
  overflow: hidden;
}

.location-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: 0;
  filter: grayscale(0.3) contrast(1.08);
}


.final-cta {
  padding-block: clamp(90px, 12vw, 150px);
  color: var(--ink);
  background: var(--acid);
}

.final-cta-content {
  display: grid;
  justify-items: center;
  max-width: 920px;
  text-align: center;
}

.final-cta-label {
  margin: 0 0 28px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.final-cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 6.2rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.final-cta-text {
  max-width: 650px;
  margin: 34px auto 0;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
}

.final-cta-button {
  margin-top: 38px;
  color: var(--white);
  background: var(--ink);
}

.final-cta-button:hover {
  color: var(--ink);
  background: var(--white);
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-note.is-success {
  color: #237347;
  font-weight: 700;
}

.form-note.is-error {
  color: #b42318;
  font-weight: 700;
}

@media (max-width: 900px) {

  .clients {
    padding: 72px 0;
  }

  .clients-heading {
    margin-bottom: 45px;
  }

  .clients-group {
    gap: 20px;
    padding-right: 20px;
  }

  .client-logo {
    height: 110px;
    max-width: 280px;
  }

.location-block {
  grid-template-columns: 1fr;
}

.location-content {
  padding: 48px 30px;
}

.location-map,
.location-map iframe {
  min-height: 400px;
}

.location-button {
  width: 100%;
  justify-content: center;
}

.final-cta h2 br {
  display: none;
}

.final-cta-button {
  width: 100%;
  justify-content: center;
}
  :root { --container: min(100% - 36px, 720px); }
  .site-header { height: 72px; padding-inline: 18px; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 8px; padding: 90px 28px; background: var(--ink); transform: translateX(100%); transition: transform .35s cubic-bezier(.2,.7,.2,1); }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a, .site-nav .nav-cta { width: 100%; padding: 13px 0; color: var(--white); background: none; border-bottom: 1px solid rgba(255,255,255,.2); border-radius: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; letter-spacing: -.02em; text-transform: none; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .hero-content { padding-block: 145px 90px; }
  .hero h1 { max-width: 700px; }
  .hero-index { display: none; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid p:nth-child(2) { border-right: 0; }
  .signal-grid p:nth-child(-n+2) { border-bottom: 1px solid rgba(11,15,14,.18); }
  .about-grid, .section-heading, .approach-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-cta-grid { grid-template-columns: 1fr; }
  .about .section-kicker { display: flex; border-right: 0; border-bottom: 1px solid var(--line); }
  .section-heading { align-items: start; }
  .service-detail { grid-template-columns: 1fr; gap: 26px; padding-left: 0; }
  .experience { grid-template-columns: 1fr; }
  .experience-media { height: 60vw; min-height: 420px; }
  .experience-copy { padding-inline: max(18px, calc((100vw - 720px) / 2)); }
}

@media (max-width: 600px) {
  .hero { min-height: 780px; }
  .hero-media { background-position: 58% center; }
  .hero h1 { font-size: clamp(3.2rem, 15vw, 5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid p { min-height: 66px; border-right: 0; border-bottom: 1px solid rgba(11,15,14,.18); }
  .about-columns, .field-row { grid-template-columns: 1fr; gap: 22px; }
  .section-heading { margin-bottom: 46px; }
  .service-item summary { min-height: 92px; grid-template-columns: 45px 1fr 30px; gap: 10px; }
  .service-title { font-size: 1.45rem; line-height: 1.1; }
  .service-detail ul { columns: 1; }
  .image-break { min-height: 560px; }
  .image-break img { object-position: 62% center; }
  .experience-media { height: 90vw; min-height: 420px; }
  .contact-links a { align-items: flex-start; flex-direction: column; gap: 5px; }
  .contact-links strong { text-align: left; word-break: break-word; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {

.clients-track {
  animation: none;
}

.clients-marquee {
  overflow-x: auto;
}

  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}