:root {
  --navy: #0d2538;
  --navy-2: #132f45;
  --steel: #526778;
  --blue-gray: #dfe7ec;
  --cloud: #f4f6f7;
  --white: #ffffff;
  --ink: #17232d;
  --muted: #677683;
  --accent: #d96c2c;
  --accent-dark: #b84d15;
  --success: #2f7c59;
  --line: #d7dfe4;
  --shadow: 0 18px 45px rgba(13, 37, 56, .12);
  --radius: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--soft { background: var(--cloud); }
.section--dark { color: var(--white); background: var(--navy); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.section--dark .eyebrow, .hero .eyebrow { color: #ff9f61; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: inherit; line-height: 1.12; letter-spacing: -.035em; }
h1 { font-size: clamp(2.9rem, 6vw, 5.9rem); }
h2 { font-size: clamp(2.1rem, 4vw, 3.65rem); }
h3 { font-size: 1.35rem; }
.lead { max-width: 760px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.24rem); }
.section--dark .lead { color: #c8d5dd; }

.skip-link { position: fixed; top: -100px; left: 16px; z-index: 999; padding: 10px 14px; color: var(--white); background: var(--navy); }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: rgba(13, 37, 56, .96);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand img { width: 42px; height: 42px; }
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-size: 1.05rem; letter-spacing: .12em; }
.brand-copy span { margin-top: 7px; color: #a9bbc7; font-size: .63rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { position: relative; padding: 30px 0 26px; color: #dbe5eb; font-size: .94rem; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: 19px; left: 0; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.site-nav a.active { color: var(--white); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle, .menu-toggle {
  min-height: 42px;
  padding: 0 13px;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  font-weight: 800;
}
.lang-toggle:hover, .menu-toggle:hover { border-color: var(--accent); }
.menu-toggle { display: none; width: 44px; padding: 0; border-radius: 10px; }
.menu-toggle span { display: block; width: 19px; height: 2px; margin: 4px auto; background: currentColor; }

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { color: var(--white); background: var(--accent); }
.btn--primary:hover { background: var(--accent-dark); }
.btn--outline { color: var(--white); background: transparent; border-color: rgba(255,255,255,.45); }
.btn--outline:hover { border-color: var(--white); }
.btn--dark { color: var(--white); background: var(--navy); }
.btn--light { color: var(--navy); background: var(--white); }

.hero {
  position: relative;
  min-height: calc(100svh - 82px);
  display: grid;
  align-items: center;
  color: var(--white);
  background: var(--navy);
  isolation: isolate;
  overflow: hidden;
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; background: linear-gradient(90deg, rgba(6,24,37,.96) 0%, rgba(6,24,37,.83) 48%, rgba(6,24,37,.24) 100%), url('assets/images/hero-highrise.jpg') center / cover; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; z-index: -2; height: 180px; background: linear-gradient(transparent, rgba(5,18,28,.5)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(350px, .72fr); gap: 66px; align-items: center; padding: 74px 0; }
.hero h1 { max-width: 780px; margin-bottom: 22px; }
.hero-copy > p { max-width: 670px; color: #d9e4ea; font-size: 1.15rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 38px; color: #c8d6de; font-size: .86rem; font-weight: 700; }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof span::before { content: "✓"; color: #ff9f61; }

.quote-card { color: var(--ink); background: rgba(255,255,255,.98); border-radius: var(--radius); box-shadow: 0 28px 80px rgba(0,0,0,.26); overflow: hidden; }
.quote-card__head { padding: 26px 28px 20px; color: var(--white); background: var(--navy-2); }
.quote-card__head h2 { margin-bottom: 8px; font-size: 1.65rem; }
.quote-card__head p { margin: 0; color: #c5d4dc; font-size: .92rem; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 24px 28px 28px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { color: #3b4b57; font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #cfd9df;
  border-radius: 7px;
  outline: none;
}
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(217,108,44,.12); }
.form-note { grid-column: 1 / -1; margin: -2px 0 0; color: var(--muted); font-size: .75rem; }
.form-status { display: none; grid-column: 1 / -1; margin: 0; padding: 10px 12px; color: var(--success); background: #e9f6ef; border-radius: 6px; font-size: .86rem; font-weight: 700; }
.form-status.show { display: block; }
.quote-form .btn { grid-column: 1 / -1; width: 100%; }

.trust-strip { color: var(--white); background: var(--navy); border-top: 1px solid rgba(255,255,255,.08); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 24px; border-right: 1px solid rgba(255,255,255,.12); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--white); font-size: 2rem; letter-spacing: -.04em; }
.stat span { color: #9fb1bd; font-size: .84rem; }

.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: end; }
.section-heading { max-width: 730px; }
.section-heading h2 { margin-bottom: 22px; }
.section-heading--row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.section-heading--row .lead { margin-bottom: 0; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 46px; }
.service-card { position: relative; min-height: 360px; display: flex; align-items: end; padding: 30px; color: var(--white); border-radius: var(--radius); overflow: hidden; isolation: isolate; box-shadow: var(--shadow); }
.service-card::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--card-image) center / cover; transition: transform .45s ease; }
.service-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(transparent 20%, rgba(5,22,34,.94) 100%); }
.service-card:hover::before { transform: scale(1.045); }
.service-card__number { position: absolute; top: 22px; right: 24px; color: rgba(255,255,255,.74); font-size: .82rem; font-weight: 800; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { margin-bottom: 0; color: #cdd9df; font-size: .92rem; }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 42px; }
.capability { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.capability__icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 24px; color: var(--accent); background: #fff1e8; border-radius: 10px; font-size: 1.3rem; font-weight: 900; }
.capability h3 { margin-bottom: 10px; }
.capability p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }

.project-feature { display: grid; grid-template-columns: 1.2fr .8fr; margin-top: 46px; background: var(--navy); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.project-feature__media { min-height: 540px; }
.project-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.project-feature__body { display: flex; flex-direction: column; justify-content: center; padding: 54px; color: var(--white); }
.project-feature__meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.tag { padding: 7px 10px; color: #dce7ed; background: rgba(255,255,255,.1); border-radius: 999px; font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.project-feature h3 { font-size: 2rem; }
.project-feature p { color: #c2d1da; }
.project-list { display: grid; gap: 18px; margin-top: 26px; }
.project-list div { display: flex; justify-content: space-between; gap: 20px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.14); }
.project-list dt { color: #9fb2bf; font-size: .8rem; }
.project-list dd { margin: 0; font-weight: 800; text-align: right; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 52px; counter-reset: step; }
.process-step { position: relative; padding: 0 28px 0 0; counter-increment: step; }
.process-step:not(:last-child)::after { content: ""; position: absolute; top: 22px; right: 18px; left: 62px; height: 1px; background: #bdc9d0; }
.process-step__num { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 24px; color: var(--white); background: var(--accent); border-radius: 50%; font-weight: 900; }
.process-step__num::before { content: "0" counter(step); }
.process-step p { color: var(--muted); font-size: .92rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.split-media { min-height: 620px; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-body { display: flex; flex-direction: column; justify-content: center; padding: 80px max(40px, calc((100vw - var(--container)) / 2)); background: var(--navy); color: var(--white); }
.split-body .lead { color: #c6d4dd; }
.check-list { display: grid; gap: 17px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; color: #d4e0e6; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #ff9f61; font-weight: 900; }

.cta { position: relative; padding: 80px 0; color: var(--white); background: var(--accent); overflow: hidden; }
.cta::before { content: ""; position: absolute; width: 420px; height: 420px; top: -220px; right: -100px; border: 70px solid rgba(255,255,255,.09); border-radius: 50%; }
.cta-grid { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta h2 { max-width: 760px; margin-bottom: 10px; }
.cta p { margin-bottom: 0; color: #fff0e6; }

.page-hero { position: relative; min-height: 520px; display: grid; align-items: end; padding: 105px 0 70px; color: var(--white); background: var(--navy); isolation: isolate; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(5,24,37,.94), rgba(5,24,37,.46)), var(--page-image) center / cover; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(5,24,37,.45), transparent 50%); }
.page-hero h1 { max-width: 880px; margin-bottom: 20px; font-size: clamp(3rem, 6vw, 5.4rem); }
.page-hero p { max-width: 760px; margin-bottom: 0; color: #d6e1e7; font-size: 1.18rem; }

.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.service-detail { display: grid; grid-template-columns: 90px 1fr; gap: 22px; padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.service-detail__num { color: var(--accent); font-size: 2.1rem; font-weight: 900; letter-spacing: -.04em; }
.service-detail p { margin-bottom: 16px; color: var(--muted); }
.mini-list { display: grid; gap: 8px; margin: 0; padding: 0; color: #384a57; list-style: none; font-size: .9rem; }
.mini-list li::before { content: "—"; margin-right: 8px; color: var(--accent); }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 46px; }
.project-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 12px 36px rgba(13,37,56,.08); }
.project-card__media { aspect-ratio: 16 / 10; overflow: hidden; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card:hover img { transform: scale(1.04); }
.project-card__body { padding: 28px; }
.project-card__body p { color: var(--muted); }
.project-card__footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--steel); font-size: .82rem; font-weight: 800; }

.metrics-band { background: var(--accent); color: var(--white); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 48px 24px; border-right: 1px solid rgba(255,255,255,.2); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: 2.7rem; line-height: 1; }
.metric span { display: block; margin-top: 10px; color: #fff0e7; }

.story-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 76px; align-items: center; }
.story-media { position: relative; min-height: 610px; }
.story-media img { width: 88%; height: 560px; object-fit: cover; border-radius: var(--radius); }
.story-badge { position: absolute; right: 0; bottom: 0; width: 230px; padding: 28px; color: var(--white); background: var(--accent); border-radius: 14px; box-shadow: var(--shadow); }
.story-badge strong { display: block; font-size: 2.6rem; line-height: 1; }
.story-badge span { display: block; margin-top: 8px; font-size: .88rem; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.value-card { padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.value-card strong { display: block; margin-bottom: 12px; color: var(--accent); font-size: .8rem; letter-spacing: .13em; text-transform: uppercase; }
.value-card p { margin-bottom: 0; color: var(--muted); }

.contact-section-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: start; }
.contact-list { display: grid; gap: 20px; margin-top: 34px; }
.contact-item { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.contact-item strong { display: block; margin-bottom: 6px; color: var(--navy); }
.contact-item span, .contact-item a { color: var(--muted); }
.contact-panel { padding: 36px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-panel .quote-form { padding: 0; }

.site-footer { color: #c5d2da; background: #081c2a; }
.footer-main { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 46px; padding: 70px 0 48px; }
.footer-brand p { max-width: 330px; margin-top: 22px; color: #9fb0bb; }
.footer-title { margin-bottom: 18px; color: var(--white); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: #aebdc6; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.1); color: #8297a5; font-size: .78rem; }

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

@media (max-width: 1020px) {
  .site-nav { position: fixed; top: 82px; right: 20px; left: 20px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px; background: var(--navy); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 4px; }
  .site-nav a::after { bottom: 7px; }
  .menu-toggle { display: block; }
  .hero-grid, .intro-grid, .story-grid, .contact-section-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-grid { gap: 44px; }
  .quote-card { max-width: 680px; }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .capability-grid, .process-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .process-step:not(:last-child)::after { display: none; }
  .project-feature { grid-template-columns: 1fr; }
  .project-feature__media { min-height: 420px; }
  .split { grid-template-columns: 1fr; }
  .split-media { min-height: 480px; }
  .split-body { padding: 70px 40px; }
  .footer-main { grid-template-columns: 1.2fr .8fr .8fr; }
  .footer-main > :last-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .section { padding: 72px 0; }
  .brand-copy span { display: none; }
  .header-quote { display: none; }
  .hero-grid { padding: 54px 0 64px; }
  .hero::before { background: linear-gradient(rgba(6,24,37,.91), rgba(6,24,37,.79)), url('assets/images/hero-highrise.jpg') 42% center / cover; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4.1rem); }
  .quote-form { grid-template-columns: 1fr; padding: 22px; }
  .field--full, .form-note, .form-status, .quote-form .btn { grid-column: 1; }
  .trust-grid, .metrics-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2), .metric:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2), .metric:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .section-heading--row, .cta-grid { align-items: flex-start; flex-direction: column; }
  .cards-3, .capability-grid, .service-detail-grid, .project-grid, .values-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 320px; }
  .project-feature__body { padding: 34px 26px; }
  .project-feature__media { min-height: 320px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { display: grid; grid-template-columns: 48px 1fr; column-gap: 18px; }
  .process-step__num { grid-row: 1 / 3; }
  .split-media { min-height: 380px; }
  .split-body { padding: 60px 24px; }
  .page-hero { min-height: 460px; }
  .service-detail { grid-template-columns: 1fr; }
  .story-media { min-height: 520px; }
  .story-media img { width: 100%; height: 470px; }
  .story-badge { right: 16px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-brand, .footer-main > :last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}