:root {
  --blue: #003078;
  --blue-2: #0a57b4;
  --navy: #04172f;
  --silver: #c0c0c0;
  --ice: #f2f5f8;
  --white: #ffffff;
  --ink: #071525;
  --muted: #5e6a77;
  --line: rgba(7, 21, 37, .14);
  --max: 1220px;
  --gutter: clamp(1.25rem, 5vw, 4.75rem);
  --ease: cubic-bezier(.2,.8,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--ice);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
main, section, article, div { min-width: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
section { scroll-margin-top: 5.5rem; }
:where(a, button):focus-visible { outline: 3px solid #70b5ff; outline-offset: 4px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: .75rem; left: 1rem; z-index: 1000; transform: translateY(-160%); padding: .65rem 1rem; color: var(--white); background: var(--blue); font-weight: 800; text-decoration: none; }
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  padding: .55rem var(--gutter);
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid rgba(7,21,37,.08);
  transition: height .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { height: 74px; box-shadow: 0 12px 35px rgba(4,23,47,.1); }
.brand { display: grid; place-items: center; width: 72px; height: 72px; text-decoration: none; }
.brand img { width: 66px; height: 68px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem,2.6vw,2.5rem); }
.main-nav a { position: relative; color: var(--ink); font-size: .87rem; font-weight: 700; text-decoration: none; }
.main-nav a:not(.nav-action)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 2px; background: var(--blue); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a[aria-current="location"]::after { right: 0; }
.nav-action { display: inline-flex; align-items: center; gap: 1rem; padding: .72rem 1rem; border: 1px solid var(--blue); color: var(--blue) !important; transition: background .2s ease, color .2s ease; }
.nav-action:hover { color: var(--white) !important; background: var(--blue); }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(360px,.85fr); min-height: calc(100svh - 88px); margin-top: 88px; color: var(--white); background: var(--navy); }
.hero-copy { position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: center; padding: clamp(5rem,9vw,8.5rem) var(--gutter) clamp(3.5rem,6vw,5rem) max(var(--gutter),calc((100vw - var(--max))/2)); overflow: hidden; }
.hero-copy::before { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg,#000,transparent); }
.hero-copy::after { content: "20"; position: absolute; z-index: -1; right: -1rem; bottom: -5rem; color: rgba(255,255,255,.035); font-size: min(28vw,28rem); font-weight: 900; line-height: 1; letter-spacing: -.1em; }
.eyebrow { margin: 0 0 1.25rem; color: #a9c9ee; font-size: .78rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
h1,h2,h3 { margin: 0; letter-spacing: -.05em; text-wrap: balance; }
h1 { max-width: 800px; font-size: clamp(3.9rem,7vw,7rem); font-weight: 760; line-height: .93; }
h1 em { display: block; color: var(--silver); font-style: normal; font-weight: 350; }
.hero-copy > p:not(.eyebrow) { max-width: 650px; margin: 1.7rem 0 0; color: #c4cfdb; font-size: clamp(1rem,1.4vw,1.15rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1.5rem; min-height: 52px; padding: .75rem 1.2rem; border: 1px solid transparent; border-radius: 2px; font-size: .86rem; font-weight: 800; text-decoration: none; transition: transform .2s ease,background .2s ease,color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--blue); background: var(--white); }
.button-light:hover { background: #dfeaf5; }
.button-blue { color: var(--white); background: var(--blue); }
.button-blue:hover { background: var(--navy); }
.text-link { display: inline-flex; gap: .8rem; color: var(--white); font-size: .84rem; font-weight: 700; text-decoration: none; }
.text-link:hover { color: #a9c9ee; }
.hero-data { display: grid; grid-template-columns: repeat(3,1fr); max-width: 700px; margin: clamp(3rem,7vh,5.5rem) 0 0; padding: 1.2rem 0 0; border-top: 1px solid rgba(255,255,255,.2); }
.hero-data div { padding-right: 1rem; }
.hero-data dt { font-size: 1.55rem; font-weight: 800; line-height: 1; }
.hero-data dd { max-width: 145px; margin: .4rem 0 0; color: #a6b3c1; font-size: .75rem; line-height: 1.4; }
.hero-media { position: relative; min-height: 650px; overflow: hidden; clip-path: polygon(8% 0,100% 0,100% 100%,0 100%); }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(3,21,47,.68),transparent 60%),linear-gradient(90deg,rgba(3,21,47,.25),transparent 30%); }
.hero-media > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.08); }
.media-label { position: absolute; z-index: 2; right: clamp(1.2rem,4vw,3rem); bottom: clamp(1.5rem,5vw,3.5rem); display: flex; gap: 1rem; align-items: flex-start; padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.55); }
.media-label span { color: #a9c9ee; font-size: .7rem; font-weight: 800; }
.media-label p { margin: 0; font-size: .78rem; font-weight: 700; line-height: 1.65; letter-spacing: .09em; text-transform: uppercase; }

.intro-band { display: flex; align-items: center; justify-content: center; gap: clamp(1.2rem,3vw,3rem); min-height: 86px; padding: 1.2rem var(--gutter); background: var(--white); border-bottom: 1px solid var(--line); }
.intro-band p { margin: 0; color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.intro-band span { width: 4px; height: 4px; border-radius: 50%; background: var(--blue); }

.section { width: min(100%,var(--max)); margin-inline: auto; padding: clamp(6rem,10vw,9rem) var(--gutter); }
.section-marker { display: flex; align-items: center; gap: .8rem; color: var(--blue); }
.section-marker span { font-size: .76rem; font-weight: 900; }
.section-marker p { margin: 0; font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-marker::after { content: ""; width: 34px; height: 1px; background: currentColor; }
.marker-light { color: #a9c9ee; }

.about { display: grid; grid-template-columns: 130px 260px minmax(0,1fr); gap: clamp(2rem,5vw,5rem); align-items: start; background: var(--ice); }
.about-number { align-self: center; display: flex; align-items: flex-end; color: var(--blue); }
.about-number strong { font-size: clamp(7rem,13vw,12rem); font-weight: 850; line-height: .72; letter-spacing: -.11em; }
.about-number span { margin: 0 0 -.2rem .5rem; color: var(--muted); font-size: .8rem; font-weight: 800; text-transform: uppercase; }
.about-content { max-width: 720px; }
.about-content h2,.services-aside h2,.scope-heading h2,.principles-head h2,.clients-copy h2,.contact-content h2 { font-size: clamp(3rem,5vw,5.25rem); line-height: .98; }
.about-content .lead { margin: 2rem 0 0; color: var(--ink); font-size: 1.12rem; line-height: 1.75; }
.about-content > p:not(.lead) { color: var(--muted); }
.values { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.values span { padding: .48rem .78rem; border: 1px solid var(--line); color: var(--blue); background: rgba(255,255,255,.45); font-size: .78rem; font-weight: 800; }

.services { display: grid; grid-template-columns: minmax(300px,.78fr) minmax(0,1.22fr); gap: clamp(3rem,7vw,7rem); padding: clamp(6rem,10vw,9rem) max(var(--gutter),calc((100vw - var(--max))/2)); color: var(--white); background: var(--blue); }
.services-aside { align-self: start; position: sticky; top: 110px; }
.services-aside h2 { margin-top: 1.7rem; }
.services-aside figure { margin: 3rem 0 0; }
.services-aside figure img { width: 100%; height: 240px; object-fit: cover; filter: grayscale(1) contrast(1.12); }
.services-aside figcaption { margin-top: .8rem; color: rgba(255,255,255,.66); font-size: .78rem; }
.service-groups { border-top: 1px solid rgba(255,255,255,.25); }
.service-group { padding: 2.2rem 0 2.5rem; border-bottom: 1px solid rgba(255,255,255,.25); }
.service-group header { display: flex; justify-content: space-between; gap: 1rem; color: #a9c9ee; }
.service-group header span,.service-group header p { margin: 0; font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.service-group h3 { max-width: 650px; margin-top: 2.8rem; font-size: clamp(1.8rem,3.4vw,3rem); line-height: 1.02; }
.service-group > p { max-width: 660px; color: rgba(255,255,255,.66); }
.service-group ul { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.service-group li { padding: .52rem .72rem; border: 1px solid rgba(255,255,255,.2); color: #dce6f1; font-size: .78rem; }

.scope { padding: clamp(6rem,10vw,9rem) var(--gutter); background: var(--white); }
.scope > * { width: min(100%,var(--max)); margin-inline: auto; }
.scope-heading { display: grid; grid-template-columns: 150px 1fr .65fr; gap: clamp(2rem,5vw,5rem); align-items: end; }
.scope-heading > p { margin: 0 0 .45rem; color: var(--muted); }
.scope-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem,7vw,7rem); margin-top: 5rem; }
.scope-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.scope-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.scope-list > li > span { color: var(--blue); font-size: .7rem; font-weight: 900; }
.scope-list h3 { font-size: 1.02rem; letter-spacing: -.02em; }
.scope-list p { margin: .35rem 0 0; color: var(--muted); font-size: .9rem; }
.scope-gallery { display: grid; grid-template-columns: repeat(2,1fr); grid-template-rows: 260px 220px minmax(180px,auto); gap: .75rem; }
.scope-gallery figure { margin: 0; overflow: hidden; }
.scope-gallery figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.74) contrast(1.05); }
.gallery-main { grid-row: 1/4; }
.equipment-note { display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; color: var(--white); background: var(--navy); }
.equipment-note span { color: #a9c9ee; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.equipment-note strong { font-size: 1.35rem; line-height: 1.25; }
.equipment-note p { margin: .8rem 0 0; color: #a6b3c1; font-size: .8rem; }

.principles { padding: clamp(6rem,9vw,8rem) var(--gutter); color: var(--white); background: var(--navy); }
.principles > * { width: min(100%,var(--max)); margin-inline: auto; }
.principles-head { display: grid; grid-template-columns: 150px 1fr; gap: clamp(2rem,5vw,5rem); align-items: start; }
.principles-head h2 { max-width: 760px; }
.principles-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 4.5rem; border-top: 1px solid rgba(255,255,255,.18); }
.principles-grid article { min-height: 300px; padding: 1.5rem 1.8rem 1rem 0; border-right: 1px solid rgba(255,255,255,.18); }
.principles-grid article + article { padding-left: 1.8rem; }
.principles-grid article:last-child { border-right: 0; }
.principle-icon { color: #a9c9ee; font-size: 1.65rem; }
.principles-grid h3 { margin-top: 4.4rem; font-size: 1.7rem; }
.principles-grid p { max-width: 34ch; color: #acb8c6; font-size: .9rem; }

.clients { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem,7vw,7rem); align-items: end; padding: clamp(5rem,8vw,7rem) max(var(--gutter),calc((100vw - var(--max))/2)); background: var(--ice); }
.clients-copy h2 { margin-top: 1.4rem; }
.clients-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: rgba(255,255,255,.4); }
.clients-grid span { display: grid; place-items: center; min-height: 116px; padding: 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #5b6470; font-size: 1.35rem; font-weight: 800; letter-spacing: -.04em; }

.contact { display: grid; grid-template-columns: 1fr 1fr; min-height: 650px; background: var(--white); }
.contact-image { overflow: hidden; }
.contact-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.05); }
.contact-content { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: clamp(4rem,8vw,8rem); }
.contact-content h2 { margin-top: 1.5rem; }
.contact-content address { margin-top: 2rem; color: var(--muted); font-style: normal; font-size: 1.05rem; }
.contact-content .button { margin-top: 1.7rem; }

.whatsapp-float {
  position: fixed;
  right: clamp(1rem,3vw,2rem);
  bottom: max(1.25rem,env(safe-area-inset-bottom));
  z-index: 90;
  isolation: isolate;
  display: grid;
  place-items: center;
  width: 3.75rem;
  height: 3.75rem;
  border: 2px solid rgba(255,255,255,.9);
  border-radius: 50%;
  color: var(--white);
  background: #25d366;
  box-shadow: 0 12px 30px rgba(4,23,47,.26),0 4px 12px rgba(37,211,102,.28);
  text-decoration: none;
  transition: transform .22s var(--ease),box-shadow .22s var(--ease),background .22s ease;
}
.whatsapp-float::before { content: ""; position: absolute; z-index: -1; inset: -.38rem; border: 1px solid rgba(37,211,102,.55); border-radius: inherit; transition: transform .22s var(--ease),opacity .22s ease; }
.whatsapp-float i { font-size: 1.95rem; line-height: 1; }
.whatsapp-float:hover { color: var(--white); background: #1fbd5a; box-shadow: 0 16px 36px rgba(4,23,47,.3),0 6px 16px rgba(37,211,102,.32); transform: translateY(-3px) scale(1.04); }
.whatsapp-float:hover::before { opacity: .35; transform: scale(1.08); }

.site-footer { display: grid; grid-template-columns: 110px 1.3fr 1fr; gap: 2.5rem; align-items: center; padding: 3.5rem var(--gutter) 1.5rem; color: #9baabb; background: #020b18; font-size: .8rem; }
.site-footer > img { width: 90px; height: 97px; object-fit: contain; filter: brightness(1.3); }
.site-footer > p { max-width: 360px; }
.site-footer nav { display: flex; justify-content: flex-end; gap: 1.3rem; }
.site-footer nav a { color: #c8d2dd; text-decoration: none; }
.site-footer nav a:hover { color: var(--white); }
.site-footer .copyright { grid-column: 1/-1; display: flex; justify-content: space-between; gap: 1rem 2rem; max-width: none; margin: 1rem 0 0; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.1); color: #738195; }
.site-footer .copyright a { color: #a9c9ee; font-weight: 800; text-decoration: none; }
.site-footer .copyright a:hover { color: var(--white); }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s var(--ease),transform .65s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr .72fr; }
  .about { grid-template-columns: 110px 210px minmax(0,1fr); }
  .scope-heading { grid-template-columns: 120px 1fr; }
  .scope-heading > p { grid-column: 2; }
  .scope-layout { grid-template-columns: 1fr; }
  .scope-gallery { grid-template-rows: 280px 230px minmax(180px,auto); }
  .clients { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 780px) {
  .site-header,.site-header.is-scrolled { height: 72px; padding-block: .35rem; }
  .brand { width: 62px; height: 62px; }
  .brand img { width: 58px; height: 61px; }
  .menu-toggle { display: grid; place-content: center; gap: 5px; width: 46px; height: 46px; border: 0; color: var(--white); background: var(--blue); }
  .menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 2px; background: currentColor; transition: transform .2s ease,opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 72px 0 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: .25rem; padding: 2rem var(--gutter); color: var(--white); background: rgba(4,23,47,.98); opacity: 0; visibility: hidden; transform: translateY(-15px); transition: opacity .25s ease,visibility .25s ease,transform .25s ease; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { width: 100%; padding: .65rem 0; color: var(--white); font-size: clamp(1.8rem,8vw,3rem); line-height: 1.1; }
  .main-nav a:not(.nav-action)::after { display: none; }
  .nav-action { width: auto !important; margin-top: 1rem; padding: .8rem 1rem !important; border-color: #a9c9ee; color: #a9c9ee !important; font-size: .88rem !important; }
  .hero { grid-template-columns: 1fr; min-height: auto; margin-top: 72px; }
  .hero-copy { min-height: 700px; padding-top: 6rem; }
  .hero-media { min-height: 520px; clip-path: none; }
  .intro-band { justify-content: flex-start; overflow-x: auto; }
  .intro-band p { min-width: max-content; }
  .about { grid-template-columns: 1fr; }
  .about-number { margin-top: 2rem; }
  .about-number strong { font-size: 9rem; }
  .services { grid-template-columns: 1fr; }
  .services-aside { position: static; }
  .services-aside figure { display: none; }
  .scope-heading,.principles-head { grid-template-columns: 1fr; }
  .scope-heading > p { grid-column: auto; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles-grid article,.principles-grid article + article { min-height: 230px; padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .principles-grid h3 { margin-top: 2.8rem; }
  .contact { grid-template-columns: 1fr; }
  .contact-image { min-height: 430px; }
  .site-footer { grid-template-columns: 86px 1fr; }
  .site-footer nav { grid-column: 1/-1; justify-content: flex-start; }
}

@media (max-width: 520px) {
  :root { --gutter: 1.15rem; }
  .hero-copy { min-height: 690px; padding-top: 4.5rem; }
  h1 { font-size: clamp(3.2rem,15vw,4.3rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-data { grid-template-columns: 1fr; gap: .9rem; }
  .hero-data div { display: grid; grid-template-columns: 4.5rem 1fr; align-items: center; }
  .hero-data dd { max-width: none; margin: 0; }
  .hero-media { min-height: 430px; }
  .section { padding-block: 5rem; }
  .about-content h2,.services-aside h2,.scope-heading h2,.principles-head h2,.clients-copy h2,.contact-content h2 { font-size: clamp(2.75rem,13vw,3.75rem); }
  .about-number strong { font-size: 7.5rem; }
  .service-group h3 { margin-top: 2rem; }
  .service-group ul { display: grid; grid-template-columns: 1fr; }
  .scope-layout { margin-top: 3rem; }
  .scope-gallery { grid-template-columns: 1fr; grid-template-rows: 330px 220px 220px auto; }
  .gallery-main { grid-row: auto; }
  .equipment-note { min-height: 220px; }
  .clients-grid { grid-template-columns: repeat(2,1fr); }
  .clients-grid span { min-height: 100px; font-size: 1.1rem; }
  .contact-image { min-height: 320px; }
  .contact-content { padding-block: 4.5rem; }
  .whatsapp-float { width: 3.5rem; height: 3.5rem; }
  .whatsapp-float i { font-size: 1.8rem; }
  .site-footer { grid-template-columns: 1fr; gap: 1rem; }
  .site-footer nav { grid-column: auto; flex-wrap: wrap; }
  .site-footer .copyright { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}