:root {
  --ink: #18232b;
  --muted: #647078;
  --paper: #f6f3ed;
  --white: #fff;
  --blue: #174a67;
  --blue-dark: #0e344a;
  --orange: #d9612c;
  --line: rgba(24, 35, 43, .14);
  --shadow: 0 24px 70px rgba(17, 38, 51, .12);
  --radius: 22px;
  --wrap: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
}
.skip-link:focus { transform: none; }

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
}
.site-header--solid {
  position: relative;
  color: var(--ink);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.nav {
  width: var(--wrap);
  min-height: 88px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  overflow: hidden;
  background: var(--orange);
  border-radius: 11px;
  transform: rotate(-4deg);
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  height: 6px;
  background: currentColor;
  border-radius: 999px;
}
.brand-mark::before { top: 10px; box-shadow: 0 12px 0 currentColor; }
.brand-mark::after { top: 16px; left: 12px; right: 12px; }
.brand-text { display: grid; line-height: 1; }
.brand-text small {
  margin-top: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  opacity: .68;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  position: relative;
  color: inherit;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.nav-links a:not(.button)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform .2s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 12px;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  color: var(--white);
  background: var(--orange);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(217, 97, 44, .22);
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { background: #c75121; transform: translateY(-2px); }
.button--ghost {
  color: var(--white);
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .4);
  box-shadow: none;
}
.button--ghost:hover { background: rgba(255, 255, 255, .18); }

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-dark);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 31, 43, .95) 0%, rgba(10, 38, 53, .76) 48%, rgba(10, 38, 53, .2) 100%),
    url("../ref2.jpg") center / cover;
  transform: scale(1.02);
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -240px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(255,255,255,.03), 0 0 0 180px rgba(255,255,255,.02);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: var(--wrap);
  margin: 0 auto;
  padding: 190px 0 100px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 35px; height: 2px; background: currentColor; }
.hero h1,
.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(48px, 7.4vw, 98px);
  line-height: .96;
  letter-spacing: -.055em;
}
.hero .lead {
  max-width: 640px;
  margin: 28px 0 34px;
  color: rgba(255,255,255,.76);
  font-size: clamp(18px, 2vw, 23px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-facts {
  position: absolute;
  z-index: 2;
  right: max(20px, calc((100% - 1180px) / 2));
  bottom: 96px;
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 1px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.hero-fact { min-width: 135px; padding: 20px; background: rgba(14, 52, 74, .67); }
.hero-fact strong { display: block; font-size: 26px; line-height: 1; }
.hero-fact span { color: rgba(255,255,255,.65); font-size: 12px; }

.section { padding: 110px 0; }
.section--white { background: var(--white); }
.section--blue { color: var(--white); background: var(--blue-dark); }
.wrap { width: var(--wrap); margin: auto; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .62fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 58px;
}
.section-heading h2,
.split-copy h2,
.cta h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.section-heading p { margin: 0; color: var(--muted); font-size: 18px; }
.section--blue .section-heading p { color: rgba(255,255,255,.65); }
.services-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1.15fr); gap: 8vw; align-items: start; }
.services-intro { position: sticky; top: 34px; }
.services-intro h2 { margin: 0; font-size: clamp(38px, 4.7vw, 64px); line-height: 1.02; letter-spacing: -.045em; }
.services-intro > p:last-child { margin: 26px 0 0; color: var(--muted); font-size: 18px; }
.service-list { border-top: 1px solid var(--line); }
.service-list-title { margin: 0; padding: 20px 0; color: var(--blue); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.service-list article { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.service-list article > span { padding-top: 3px; color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.service-list p { margin: 0; font-size: clamp(19px, 2vw, 25px); line-height: 1.3; font-weight: 750; letter-spacing: -.02em; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  min-height: 330px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.service-card:nth-child(2) { background: var(--blue); color: var(--white); }
.service-number { color: var(--orange); font-weight: 900; font-size: 13px; letter-spacing: .12em; }
.service-card h3 { margin: auto 0 14px; font-size: clamp(20px, 2vw, 28px); line-height: 1.18; letter-spacing: -.025em; }
.service-card p { margin: 0; color: var(--muted); }
.service-card:nth-child(2) p { color: rgba(255,255,255,.7); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: center; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.experience-badge {
  position: absolute;
  right: -24px;
  bottom: 34px;
  width: 150px;
  height: 150px;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--white);
  background: var(--orange);
  border: 9px solid var(--paper);
  border-radius: 50%;
  transform: rotate(5deg);
}
.experience-badge strong { font-size: 38px; line-height: .9; }
.experience-badge span { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.split-copy > p { color: var(--muted); font-size: 18px; }
.check-list { display: grid; gap: 12px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list li::before {
  content: "✓";
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
}

.project-preview { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
.project-preview a { position: relative; min-height: 300px; overflow: hidden; border-radius: var(--radius); }
.project-preview a:first-child { grid-row: span 2; min-height: 620px; }
.project-preview img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-preview a:hover img { transform: scale(1.035); }
.project-preview span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 18px;
  background: rgba(10, 38, 53, .78);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  font-weight: 800;
}
.center-action { margin-top: 36px; text-align: center; }

.partners { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 30px 70px; }
.partners img { max-width: 170px; max-height: 52px; width: auto; height: auto; filter: grayscale(1); opacity: .62; }

.cta {
  position: relative;
  overflow: hidden;
  padding: 90px 0;
  color: var(--white);
  background: var(--blue);
}
.cta::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -90px;
  width: 420px;
  height: 420px;
  border: 90px solid rgba(255,255,255,.04);
  border-radius: 50%;
}
.cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.cta p { margin: 18px 0 0; color: rgba(255,255,255,.72); font-size: 18px; }
.contact-links { display: grid; gap: 12px; }
.contact-links a { min-width: 270px; }

.site-footer { padding: 60px 0 28px; color: rgba(255,255,255,.7); background: #0a2635; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 60px; }
.footer-grid h3 { margin: 0 0 14px; color: var(--white); font-size: 14px; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid p { margin: 7px 0; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom { margin-top: 46px; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.footer-to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
}
.footer-to-top:hover { color: #ff9e70; }

.page-hero { padding: 62px 0 78px; background: var(--white); }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { max-width: 900px; color: var(--ink); font-size: clamp(52px, 7vw, 92px); }
.page-hero p { max-width: 650px; margin: 24px 0 0; color: var(--muted); font-size: 20px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 38px; }
.filter-button {
  min-height: 44px;
  padding: 0 18px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}
.filter-button:hover,
.filter-button.is-active { color: var(--white); background: var(--blue); border-color: var(--blue); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card {
  position: relative;
  min-height: 390px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-dark);
  border: 0;
  border-radius: var(--radius);
  text-align: left;
  isolation: isolate;
}
.project-card[hidden] { display: none; }
.project-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(0deg, rgba(6,24,34,.95) 0%, rgba(6,24,34,.05) 70%);
}
.project-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-card:hover img { transform: scale(1.045); }
.project-card-content { width: 100%; padding: 26px; }
.project-card .tag { color: #ff9e70; font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.project-card h2 { margin: 7px 0 5px; font-size: 25px; line-height: 1.13; letter-spacing: -.025em; }
.project-card p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; }
.project-card .open-icon {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: rgba(255,255,255,.9);
  border-radius: 50%;
  font-size: 22px;
}

.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 22px;
  color: var(--white);
  background: rgba(3, 14, 20, .96);
}
.lightbox-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.lightbox-title { margin: 0; font-size: 18px; }
.lightbox-close,
.lightbox-nav {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
}
.lightbox-stage { min-height: 0; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; }
.lightbox-image { max-width: 100%; max-height: calc(100vh - 170px); margin: auto; object-fit: contain; border-radius: 8px; }
.lightbox-count { padding-top: 14px; text-align: center; color: rgba(255,255,255,.62); font-size: 13px; }

@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    padding: 20px;
    color: var(--ink);
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: grid; }
  .nav-links .button { width: 100%; }
  .hero-facts { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .service-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .services-layout { grid-template-columns: 1fr; gap: 48px; }
  .services-intro { position: static; }
  .split { grid-template-columns: 1fr; gap: 60px; }
  .split-media { max-width: 650px; }
  .project-preview { grid-template-columns: 1fr 1fr; }
  .project-preview a:first-child { min-height: 500px; }
  .cta-inner { grid-template-columns: 1fr; }
  .contact-links { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --wrap: min(100% - 28px, 1180px); }
  .nav { min-height: 76px; }
  .hero { min-height: 700px; }
  .hero::before { background-position: 60% center; }
  .hero-inner { padding: 150px 0 70px; }
  .hero h1, .page-hero h1 { font-size: 48px; }
  .hero-actions .button { width: 100%; }
  .section { padding: 78px 0; }
  .section-heading h2, .split-copy h2, .cta h2 { font-size: 40px; }
  .service-grid, .gallery-grid, .project-preview { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .project-preview a, .project-preview a:first-child { grid-row: auto; min-height: 360px; }
  .experience-badge { right: -5px; }
  .contact-links { grid-template-columns: 1fr; }
  .contact-links a { min-width: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
  .page-hero { padding: 42px 0 55px; }
  .project-card { min-height: 340px; }
  .lightbox { padding: 14px; }
  .lightbox-stage { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr auto; }
  .lightbox-image { grid-column: 1 / -1; grid-row: 1; max-height: calc(100vh - 220px); }
  .lightbox-nav { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}