:root {
  --blue: #0256c5;
  --dark-blue: #014c8c;
  --ink: #141c26;
  --muted: #f5f5f5;
  --text: #53555a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); font-family: Poppins, Arial, sans-serif; font-size: 16px; line-height: 1.6; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.container { width: min(100% - 40px, 1024px); margin: 0 auto; }
.skip-link { position: fixed; top: 0; left: 0; z-index: 20; padding: 10px 16px; background: #fff; transform: translateY(-120%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 10; background: #fff; box-shadow: 0 2px 10px rgb(20 28 38 / 10%); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; width: min(100% - 40px, 1180px); min-height: 88px; margin: 0 auto; gap: 24px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-size: 18px; font-weight: 700; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; }
.brand img { width: 50px; height: 50px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a, .site-footer nav a { color: var(--ink); font-size: 14px; font-weight: 600; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.site-nav a:hover, .site-footer nav a:hover { color: var(--blue); }
.menu-toggle { display: none; width: 46px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.hero { display: grid; min-height: 80vh; place-items: center; background: linear-gradient(0deg, rgb(0 0 0 / 70%), rgb(0 0 0 / 30%)), url('../images/807064f8-3c95-11e8-9369-0242ac11000f-pexels-photo-hero_image.jpeg') center / cover; color: #fff; }
.hero--compact { min-height: 54vh; }
.hero__content { max-width: 840px; padding: 100px 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.25; }
h1 { margin: 0 0 16px; color: #fff; font-size: clamp(42px, 7vw, 72px); }
h2 { margin: 0 0 20px; font-size: clamp(28px, 4vw, 40px); }
h3 { margin: 28px 0 8px; font-size: 20px; }
.hero p { max-width: 650px; margin: 0 0 32px; font-size: clamp(20px, 3vw, 28px); }
.section { padding: 90px 0; }
.section--light { background: #fff; }
.section--muted { background: var(--muted); }
.section--dark { background: var(--ink); color: #fff; }
.section--dark h2, .section--dark h3, .section--dark a { color: #fff; }
.eyebrow { margin: 0 0 10px; color: var(--blue); font-size: 14px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.section--dark .eyebrow { color: #fff; }
.button { display: inline-block; padding: 13px 24px; border: 2px solid currentColor; border-radius: 2px; font-weight: 600; text-decoration: none; }
.button--primary { color: #fff; background: var(--blue); border-color: var(--blue); }
.button--primary:hover { background: var(--dark-blue); border-color: var(--dark-blue); }
.button--light { color: #fff; background: transparent; }
.button--light:hover { color: var(--ink); background: #fff; }
.split-content, .contact-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.split-content img { width: 100%; min-height: 420px; object-fit: cover; }
.section-intro { max-width: 850px; margin-bottom: 42px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { display: flex; flex-direction: column; overflow: hidden; background: #fff; color: var(--ink); font-weight: 600; text-decoration: none; box-shadow: 0 2px 10px rgb(20 28 38 / 10%); transition: transform .15s ease, box-shadow .15s ease; }
.service-card:hover { color: var(--blue); transform: translateY(-4px); box-shadow: 0 8px 22px rgb(20 28 38 / 15%); }
.service-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.service-card span { padding: 20px; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.project-card { overflow: hidden; background: #fff; box-shadow: 0 2px 10px rgb(20 28 38 / 10%); }
.project-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.project-card div { padding: 24px; }
.project-card h3 { margin-top: 0; }
.project-card p { margin: 0 0 14px; }
.project-card p:last-child { margin-bottom: 0; }
.callout { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.contact-form { margin-top: 28px; }
.form-notice { padding: 14px 16px; border-left: 4px solid #fff; background: rgb(255 255 255 / 12%); }
fieldset { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; }
label { font-weight: 600; }
input, textarea { width: 100%; margin-bottom: 10px; padding: 12px; border: 1px solid #c4c7cc; background: #fff; color: var(--ink); font: inherit; }
fieldset[disabled] { opacity: .65; }
.checkbox-label { display: flex; align-items: start; gap: 8px; margin: 8px 0 16px; font-size: 14px; font-weight: 400; }
.checkbox-label input { width: auto; margin-top: 5px; }
button.button { width: max-content; font: inherit; }
.contact-details { border-left: 1px solid rgb(255 255 255 / 35%); padding-left: 40px; }
.contact-details dl { margin: 0; }
.contact-details dl div { display: flex; justify-content: space-between; gap: 20px; padding: 8px 0; border-bottom: 1px solid rgb(255 255 255 / 20%); }
.contact-details dd { margin: 0; text-align: right; }
.site-footer { padding: 36px 0; background: #020305; color: #fff; }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-footer .footer-brand, .site-footer nav a { color: #fff; }
.site-footer nav { display: flex; gap: 20px; }

@media (max-width: 800px) {
  .site-header__inner { min-height: 72px; }
  .brand { font-size: 14px; }
  .brand img { width: 40px; height: 40px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 20px; background: #fff; box-shadow: 0 8px 10px rgb(20 28 38 / 10%); }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { padding: 14px 0; }
  .section { padding: 64px 0; }
  .split-content, .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .split-content img { min-height: 280px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .contact-details { border-top: 1px solid rgb(255 255 255 / 35%); border-left: 0; padding-top: 28px; padding-left: 0; }
  .site-footer .container { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .container, .site-header__inner { width: min(100% - 28px, 1024px); }
  .brand span { max-width: 190px; }
  .service-grid { grid-template-columns: 1fr; }
  .callout { align-items: flex-start; flex-direction: column; }
  .site-footer nav { flex-direction: column; gap: 14px; }
}