:root {
  --ink: #05070a;
  --ink-soft: #10141a;
  --paper: #090c11;
  --white: #ffffff;
  --muted: #a6afbc;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #087dff;
  --blue-bright: #28a5ff;
  --signal: #b8ff3e;
  --max: 1240px;
}

* { box-sizing: border-box; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: "DM Sans", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 1000;
  background: var(--blue);
  color: var(--white);
  padding: 12px 16px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 88px;
  padding: 0 clamp(24px, 4vw, 68px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.15);
  transition: background .3s ease, height .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled { height: 72px; background: rgba(5,7,10,.88); backdrop-filter: blur(18px); }
.brand { width: 170px; height: 58px; overflow: hidden; display: flex; align-items: center; }
.brand img { width: 170px; transform: scale(1.08); }
.desktop-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; }
.desktop-nav a { color: #d8dde5; transition: color .2s ease; }
.desktop-nav a:hover { color: var(--white); }
.header-cta {
  justify-self: end;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--blue);
}
.menu-toggle { display: none; }
.mobile-menu { display: none; }

.hero {
  min-height: 760px;
  height: min(900px, 100svh);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("../images/projects/hero.ab471edf7812.png");
  background-size: cover;
  background-position: 53% center;
  transform: scale(1.02);
  animation: hero-enter 1.3s cubic-bezier(.2,.7,.2,1) both;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2,5,9,.86) 0%, rgba(2,5,9,.68) 37%, rgba(2,5,9,.12) 72%, rgba(2,5,9,.28) 100%), linear-gradient(0deg, rgba(2,5,9,.74) 0%, transparent 35%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(800px, 82vw);
  margin-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-top: 34px;
  animation: content-enter .9s .15s ease both;
}
.eyebrow {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cbd2dc;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.eyebrow span { width: 28px; height: 2px; background: var(--blue); }
h1, h2, h3 { font-family: "Manrope", sans-serif; margin: 0; }
h1 {
  font-size: clamp(54px, 6.5vw, 94px);
  line-height: .96;
  font-weight: 700;
}
.hero-copy { max-width: 580px; margin: 28px 0 0; color: #c8ced6; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 16px; margin-top: 38px; }
.button {
  min-height: 52px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 2px;
  padding: 0 22px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button svg { width: 18px; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--blue-bright); }
.button-quiet { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(8px); }
.button-quiet:hover { background: rgba(255,255,255,.14); }
.hero-proof {
  position: absolute;
  z-index: 2;
  bottom: 0;
  right: max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-bottom: 0;
  background: rgba(6,9,13,.76);
  backdrop-filter: blur(16px);
}
.hero-proof div { min-width: 170px; padding: 22px 26px; border-right: 1px solid var(--line); }
.hero-proof div:last-child { border: 0; }
.hero-proof strong { display: block; margin-bottom: 5px; font-family: "Manrope"; font-size: 17px; }
.hero-proof span { color: var(--muted); font-size: 12px; }

.section { max-width: var(--max); margin: 0 auto; padding: 120px 24px; }
.section-label { color: var(--blue-bright); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--paper);
  color: var(--white);
  max-width: none;
  padding-left: max(24px, calc((100vw - var(--max)) / 2));
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
}
.intro::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0 0 auto;
  height: 756px;
  background-image:
    linear-gradient(90deg, rgba(3,6,10,.93) 0%, rgba(3,6,10,.72) 48%, rgba(3,6,10,.16) 100%),
    linear-gradient(0deg, rgba(3,6,10,.58), transparent 55%),
    url("../images/projects/ndt-intro-background.f0751bf91405.jpeg");
  background-position: center;
  background-size: cover;
}
.intro::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 756px 0 0;
  background:
    linear-gradient(rgba(5,7,10,.9), rgba(5,7,10,.97)),
    url("../images/projects/capabilities-detail-background.392363a14101.jpeg") center / cover no-repeat;
}
.intro > * { position: relative; z-index: 1; }
.intro-heading, .industry-header { display: grid; grid-template-columns: 1.45fr .8fr; gap: 10vw; margin-top: 30px; margin-bottom: 72px; align-items: end; }
.intro-heading {
  min-height: 520px;
  grid-template-columns: minmax(0, 650px);
  align-content: end;
  gap: 22px;
  padding: clamp(36px, 5vw, 68px) 0;
  color: var(--white);
}
.intro-heading h2, .industry-header h2, .contact h2 { font-size: clamp(40px, 5vw, 72px); line-height: 1.04; }
.intro-heading p, .industry-header p { margin: 0; color: #59616c; font-size: 17px; line-height: 1.7; }
.intro-heading p { max-width: 560px; color: #d8e0e9; }
.service-list { border-top: 1px solid var(--line); }
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 44px 58px 1fr 1.15fr 28px;
  gap: 24px;
  align-items: center;
  min-height: 132px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}
.service-row:hover { background: rgba(255,255,255,.05); padding: 0 18px; }
.service-number { color: #75808c; font-size: 12px; }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--blue-bright); }
.service-icon svg { width: 22px; }
.service-row h3 { font-size: 23px; }
.service-row p { max-width: 430px; color: var(--muted); line-height: 1.6; font-size: 14px; }
.service-arrow { width: 18px; color: #77818c; }

.primary-service {
  display: grid;
  grid-template-columns: 88px 1.2fr .8fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(36px, 5vw, 68px);
  background:
    linear-gradient(118deg, #07376b 0%, #062448 38%, #071523 66%, #03070c 100%);
  color: var(--white);
  border-top: 1px solid rgba(40,165,255,.42);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.primary-service-mark {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(89,186,255,.48);
  background: rgba(3,10,18,.24);
}
.primary-service-mark svg { width: 38px; height: 38px; }
.primary-service-copy > span, .supporting-label > span {
  display: block;
  margin-bottom: 18px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.primary-service-copy h3 { font-size: clamp(30px, 4vw, 52px); line-height: 1.08; }
.primary-service-copy p { max-width: 650px; margin: 18px 0 0; color: rgba(255,255,255,.82); line-height: 1.65; }
.primary-service-outcomes { display: grid; border-top: 1px solid rgba(120,198,255,.24); }
.primary-service-outcomes span { padding: 12px 0; border-bottom: 1px solid rgba(120,198,255,.24); color: #dceeff; font-size: 12px; }

.method-panel {
  margin-top: 78px;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: clamp(50px, 8vw, 120px);
  padding: 58px;
  background: var(--ink);
  color: var(--white);
}
.method-intro > span {
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.method-intro h3 { margin-top: 22px; font-size: clamp(28px, 3vw, 40px); line-height: 1.12; }
.method-intro p { color: var(--muted); line-height: 1.7; }
.method-accordions { border-top: 1px solid var(--line); }
.method-accordions details { border-bottom: 1px solid var(--line); }
.method-accordions summary {
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 22px;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-family: "Manrope";
  font-weight: 700;
}
.method-accordions summary::-webkit-details-marker { display: none; }
.method-accordions summary span { color: #7d8793; font-family: "DM Sans"; font-size: 11px; font-weight: 500; text-transform: uppercase; }
.method-accordions summary svg { width: 18px; transition: transform .25s ease; }
.method-accordions details[open] summary svg { transform: rotate(45deg); color: var(--blue-bright); }
.method-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 28px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  counter-reset: method;
}
.method-list li {
  counter-increment: method;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #c5ccd5;
  font-size: 12px;
  line-height: 1.45;
}
.method-list li::before { content: counter(method, decimal-leading-zero); color: var(--blue-bright); margin-right: 10px; font-size: 9px; }

.supporting-services { margin-top: 78px; }
.supporting-label { display: grid; grid-template-columns: .55fr 1fr; gap: 8vw; margin-bottom: 28px; }
.supporting-label > span { color: var(--blue); margin: 0; }
.supporting-label p { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.65; }
.supporting-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.supporting-grid article { min-height: 330px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(5,7,10,.72); display: flex; flex-direction: column; }
.supporting-grid article > .service-icon { margin-bottom: auto; }
.supporting-grid article > span { color: #7b8590; font-size: 10px; margin-bottom: 14px; }
.supporting-grid article h3 { max-width: 280px; font-size: 21px; line-height: 1.2; }
.supporting-grid article p { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.service-card-media {
  height: 210px;
  margin: -30px -30px 30px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.service-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 63%; }
.supporting-grid .service-with-media > .service-icon { margin-bottom: 34px; }

.sentinel { padding: clamp(90px, 10vw, 150px) 24px; background: radial-gradient(circle at 72% 12%, rgba(8,125,255,.15), transparent 30%), #020407; overflow: hidden; }
.sentinel-intro, .sentinel-content { width: min(var(--max), 100%); margin: 0 auto; }
.sentinel-intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(45px, 7vw, 100px); align-items: center; }
.sentinel-copy h2 { max-width: 620px; font-size: clamp(48px, 6vw, 88px); line-height: .98; }
.sentinel-copy > p:not(.eyebrow) { max-width: 570px; color: var(--muted); line-height: 1.75; font-size: 16px; }
.sentinel-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.sentinel-actions > span { color: #7891ad; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.sentinel-overview { margin: 0; padding: 12px; background: #050a10; border: 1px solid rgba(40,165,255,.3); box-shadow: 0 30px 90px rgba(0,0,0,.5); }
.sentinel-overview img { display: block; width: 100%; height: auto; }
.sentinel-overview figcaption { padding: 12px 4px 2px; color: #748293; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.sentinel-content { margin-top: clamp(60px, 8vw, 110px); }
.sentinel-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sentinel-feature-grid article { min-height: 230px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sentinel-feature-grid svg { width: 30px; height: 30px; margin-bottom: 44px; color: var(--blue-bright); }
.sentinel-feature-grid h3 { margin-bottom: 10px; font-size: 18px; }
.sentinel-feature-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.sentinel-details { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-top: 2px; }
.sentinel-specs, .sentinel-connect { padding: clamp(30px, 4vw, 58px); background: #080c12; }
.sentinel-kicker { margin: 0 0 28px; color: var(--blue-bright); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.sentinel-specs dl { margin: 0; }
.sentinel-specs dl div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.sentinel-specs dt { color: #75808c; font-size: 11px; text-transform: uppercase; }
.sentinel-specs dd { margin: 0; color: #dce4ed; font-size: 13px; }
.interface-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.interface-list span { display: flex; flex-direction: column; min-height: 150px; padding: 22px; background: #05080d; color: var(--muted); font-size: 12px; line-height: 1.5; }
.interface-list svg { width: 23px; color: var(--blue-bright); margin-bottom: auto; }
.interface-list strong { margin: 18px 0 3px; color: white; font-size: 13px; }
.sentinel-assets-title { margin-top: 38px; }
.asset-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.asset-tags span { padding: 9px 11px; border: 1px solid var(--line); color: #aeb8c4; font-size: 11px; text-transform: uppercase; }
.text-link { display: inline-flex; align-items: center; gap: 12px; width: fit-content; font-weight: 700; color: white; padding-bottom: 6px; border-bottom: 2px solid var(--blue); }
.text-link svg { width: 17px; }

.industries { padding-top: 130px; padding-bottom: 140px; }
.industry-header { margin-bottom: 60px; }
.industry-header p { color: var(--muted); }
.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.industry-item { min-height: 310px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.industry-item > svg { color: var(--blue-bright); width: 34px; height: 34px; margin-bottom: auto; }
.industry-item span { color: #67717d; font-size: 11px; margin-bottom: 16px; }
.industry-item h3 { font-size: 22px; margin-bottom: 10px; }
.industry-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.fieldwork { padding: 0 24px 140px; }
.fieldwork-header {
  max-width: var(--max);
  margin: 0 auto 54px;
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 7vw;
  align-items: end;
}
.fieldwork-header h2 { max-width: 760px; font-size: clamp(40px, 5vw, 72px); line-height: 1.04; }
.fieldwork-header p { max-width: 560px; margin: 20px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.fieldwork-grid {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(230px, 19vw, 320px);
  gap: 3px;
  background: var(--ink);
}
.field-photo {
  position: relative;
  grid-column: span 4;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--ink-soft);
}
.field-photo-lead { grid-column: 1 / 8; grid-row: 1 / 3; }
.field-photo:nth-child(2), .field-photo:nth-child(3) { grid-column: 8 / 13; }
.field-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.field-photo:hover img { transform: scale(1.025); }
.field-photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 12px;
  padding: 46px 20px 18px;
  color: var(--white);
  background: linear-gradient(transparent, rgba(3,6,9,.84));
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}
.field-photo figcaption span { color: var(--blue-bright); }

.experience { padding-top: 130px; padding-bottom: 130px; }
.experience-header { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10vw; margin: 30px 0 68px; align-items: end; }
.experience-header h2 { font-size: clamp(40px, 5vw, 72px); line-height: 1.04; }
.experience-header p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.project-highlights { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.project-item { min-height: 300px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.project-item > span { color: var(--blue-bright); font-size: 11px; text-transform: uppercase; margin-bottom: auto; }
.project-item h3 { font-size: 21px; margin-bottom: 14px; }
.project-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.client-portfolio { margin-top: 78px; }
.portfolio-heading { display: grid; grid-template-columns: .65fr 1.35fr; gap: 7vw; margin-bottom: 28px; align-items: start; }
.portfolio-heading > span { color: var(--blue-bright); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.portfolio-heading p { margin: 0; color: var(--muted); line-height: 1.6; }
.logo-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.client-logo {
  min-height: 170px;
  margin: 0;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0b1016;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.client-logo img { width: auto; max-width: 82%; max-height: 94px; object-fit: contain; }
.client-logo:not(.client-logo-dark) img { filter: grayscale(1) invert(1) brightness(1.7); mix-blend-mode: screen; opacity: .85; }
.client-logo.client-logo-color img { filter: none; mix-blend-mode: normal; opacity: 1; }
.client-logo-wide img { max-width: 94%; }
.client-logo-portrait img { max-height: 118px; }
.client-logo-dark { background: #0b1016; border-color: var(--line); }
.client-wordmark { flex-direction: column; gap: 4px; color: #0b0f14; font-style: normal; }
.client-wordmark strong { color: var(--white); }
.client-wordmark strong { font-family: "Manrope"; font-size: 27px; text-transform: uppercase; }
.client-wordmark span { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.experience-note { margin: 34px 0 0 auto; max-width: 620px; color: #69737f; font-size: 11px; line-height: 1.6; }

.about { background: #070a0e; color: var(--white); }
.about-copy { padding: 110px max(40px, calc((100vw - var(--max)) / 2)); }
.about-copy {
  background:
    linear-gradient(90deg, rgba(4,7,11,.97), rgba(4,7,11,.78)),
    url("../images/projects/about-inspection-background.8aa12df493d0.jpeg") center / cover no-repeat;
}
.about-copy h2 { margin-top: 32px; font-size: clamp(40px, 4.6vw, 68px); line-height: 1.05; }
.about-copy > p { color: #bdc6d1; line-height: 1.8; margin: 30px 0 42px; }
.values { display: flex; gap: 18px; flex-wrap: wrap; }
.values span { padding: 9px 12px; border: 1px solid rgba(255,255,255,.25); color: #dce3eb; font-size: 12px; text-transform: uppercase; }
.made-in-eswatini { padding: clamp(40px, 6vw, 90px) 24px; background: #02060b; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.made-in-eswatini-visual { width: min(1181px, 100%); margin: 0 auto; overflow: hidden; border: 1px solid rgba(40,165,255,.3); box-shadow: 0 28px 80px rgba(0,0,0,.38); }
.made-in-eswatini-visual img { display: block; width: 100%; height: auto; }

.purpose { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding-top: 0; padding-bottom: 0; border-left: 1px solid var(--line); }
.purpose-item { min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; padding: 56px; border-right: 1px solid var(--line); }
.purpose-item span { color: var(--blue-bright); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.purpose-item p { max-width: 500px; margin: 60px 0 0; font-family: "Manrope"; font-size: clamp(20px, 2vw, 28px); line-height: 1.45; }

.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; padding-top: 140px; padding-bottom: 140px; }
.contact-lead h2 { margin-top: 30px; }
.contact-lead p { color: var(--muted); font-size: 17px; line-height: 1.7; max-width: 460px; }
.contact-details { display: flex; flex-direction: column; gap: 0; margin-top: 34px; font-style: normal; border-top: 1px solid var(--line); }
.contact-details a { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); color: #d8dde5; font-size: 13px; line-height: 1.55; }
.contact-details a:hover { color: var(--blue-bright); }
.contact-details svg { width: 17px; flex: 0 0 auto; margin-top: 2px; color: var(--blue-bright); }
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: flex; flex-direction: column; gap: 9px; }
.contact-form label span { color: #b4bdc8; font-size: 12px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #39424d;
  border-radius: 0;
  padding: 12px 0 14px;
  color: white;
  background: transparent;
  outline: none;
  transition: border-color .2s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue-bright); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #636d79; }
.contact-form select { color-scheme: dark; }
.contact-form textarea { resize: vertical; min-height: 118px; }
.submit-button { align-self: flex-start; min-width: 170px; }
.form-status { min-height: 20px; margin: -8px 0 0; color: var(--signal); font-size: 13px; }
.form-status p { margin: 0; }
.field-error { color: #ff897d; font-size: 11px; line-height: 1.4; }

footer { max-width: var(--max); margin: 0 auto; padding: 0 24px; border-top: 1px solid var(--line); }
.footer-main { min-height: 180px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 40px; }
.footer-logo { width: 190px; height: 90px; display: flex; align-items: center; overflow: hidden; }
.footer-logo img { width: 190px; }
.footer-main p { color: #b3bbc6; line-height: 1.7; }
.back-top { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); }
.back-top svg { width: 18px; }
.footer-bottom { min-height: 64px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--line); color: #6f7985; font-size: 11px; text-transform: uppercase; }
.footer-bottom a:hover { color: var(--white); }

.reveal { opacity: 1; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.reveal-pending { opacity: 0; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes hero-enter { from { transform: scale(1.08); filter: brightness(.4); } to { transform: scale(1.02); filter: brightness(1); } }
@keyframes content-enter { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .site-header { height: 76px; grid-template-columns: 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; width: 44px; height: 44px; border: 0; background: transparent; flex-direction: column; justify-content: center; gap: 7px; padding: 10px; cursor: pointer; }
  .menu-toggle span { width: 23px; height: 2px; background: white; transition: transform .25s ease; }
  .menu-open .menu-toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .mobile-menu { position: fixed; z-index: 90; inset: 0; padding: 110px 24px 40px; display: flex; flex-direction: column; background: rgba(5,7,10,.98); transform: translateY(-100%); transition: transform .35s ease; }
  .menu-open .mobile-menu { transform: translateY(0); }
  .mobile-menu a { padding: 17px 0; font-family: "Manrope"; font-size: 28px; font-weight: 700; border-bottom: 1px solid var(--line); }
  .hero { min-height: 720px; height: 100svh; }
  .hero-media { background-position: 43% center; }
  .hero-content { width: min(610px, calc(100vw - 48px)); }
  .hero-proof { left: 24px; right: 24px; }
  .hero-proof div { min-width: 0; }
  .intro-heading, .industry-header { grid-template-columns: 1fr; gap: 26px; }
  .primary-service { grid-template-columns: 78px 1fr; }
  .primary-service-outcomes { grid-column: 2; }
  .method-panel { grid-template-columns: 1fr; padding: 48px; }
  .supporting-grid { grid-template-columns: 1fr; }
  .supporting-grid article { min-height: 260px; }
  .service-row { grid-template-columns: 40px 50px 1fr 1fr; }
  .service-arrow { display: none; }
  .sentinel-intro { grid-template-columns: 1fr; }
  .sentinel-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .sentinel-details { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .fieldwork-header { grid-template-columns: 1fr; gap: 24px; }
  .fieldwork-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 300px; }
  .field-photo, .field-photo:nth-child(2), .field-photo:nth-child(3) { grid-column: auto; grid-row: auto; }
  .field-photo-lead { grid-column: 1 / -1; grid-row: span 2; min-height: 0; }
  .field-photo:last-child { grid-column: 1 / -1; }
  .experience-header { grid-template-columns: 1fr; gap: 26px; }
  .project-highlights { grid-template-columns: repeat(2, 1fr); }
  .portfolio-heading { grid-template-columns: 1fr; gap: 16px; }
  .about-copy { padding-left: 24px; padding-right: 24px; }
  .purpose { grid-template-columns: 1fr; border-bottom: 1px solid var(--line); }
  .purpose-item { min-height: 290px; border-bottom: 1px solid var(--line); }
  .contact { grid-template-columns: 1fr; gap: 72px; }
}

@media (max-width: 640px) {
  .site-header { padding: 0 18px; }
  .brand, .brand img { width: 142px; }
  .hero { min-height: 680px; height: min(900px, 100svh); }
  .hero-media { background-position: 36% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(2,5,9,.86) 0%, rgba(2,5,9,.59) 66%, rgba(2,5,9,.26) 100%), linear-gradient(0deg, rgba(2,5,9,.78), transparent 60%); }
  .hero-content { margin-left: 20px; width: calc(100vw - 40px); padding-top: 0; padding-bottom: 96px; }
  h1 { font-size: clamp(45px, 13.5vw, 62px); }
  .hero-copy { font-size: 15px; line-height: 1.55; max-width: 94%; }
  .hero-actions { align-items: stretch; flex-direction: column; width: fit-content; margin-top: 28px; }
  .hero-proof { left: 0; right: 0; }
  .hero-proof div { padding: 14px 10px; }
  .hero-proof strong { font-size: 13px; }
  .hero-proof span { font-size: 9px; }
  .section { padding: 90px 20px; }
  .intro { padding-left: 20px; padding-right: 20px; }
  .intro-heading, .industry-header { margin-bottom: 48px; }
  .intro::before {
    height: 722px;
    background-image:
      linear-gradient(90deg, rgba(3,6,10,.88), rgba(3,6,10,.42)),
      linear-gradient(0deg, rgba(3,6,10,.84), rgba(3,6,10,.08) 75%),
      url("../images/projects/ndt-intro-background.f0751bf91405.jpeg");
    background-position: 68% center;
  }
  .intro::after { inset: 722px 0 0; }
  .intro-heading { min-height: 540px; padding: 30px 0; }
  .intro-heading h2, .industry-header h2, .contact h2 { font-size: 39px; }
  .service-row { grid-template-columns: 34px 1fr; gap: 8px 14px; padding: 24px 0; }
  .service-row:hover { padding: 24px 10px; }
  .service-icon { grid-row: 1 / 3; grid-column: 1; width: 34px; height: 34px; border: 0; justify-content: start; }
  .service-number { display: none; }
  .service-row h3 { grid-column: 2; font-size: 19px; }
  .service-row p { grid-column: 2; margin: 5px 0 0; }
  .primary-service { grid-template-columns: 1fr; padding: 34px 22px; }
  .primary-service-mark { width: 58px; height: 58px; }
  .primary-service-mark svg { width: 28px; height: 28px; }
  .primary-service-outcomes { grid-column: 1; }
  .method-panel { margin-top: 58px; padding: 34px 22px; gap: 36px; }
  .method-list { grid-template-columns: 1fr; }
  .method-accordions summary { grid-template-columns: 1fr 18px; }
  .method-accordions summary span { display: none; }
  .supporting-services { margin-top: 58px; }
  .supporting-label { grid-template-columns: 1fr; gap: 12px; }
  .supporting-grid article { min-height: 245px; padding: 24px; }
  .service-card-media { height: 230px; margin: -24px -24px 26px; }
  .sentinel { padding: 88px 20px; }
  .sentinel-copy h2 { font-size: 48px; }
  .sentinel-actions { align-items: flex-start; flex-direction: column; }
  .sentinel-overview { padding: 5px; }
  .sentinel-feature-grid { grid-template-columns: 1fr; }
  .sentinel-feature-grid article { min-height: 200px; padding: 24px; }
  .sentinel-feature-grid svg { margin-bottom: 34px; }
  .sentinel-specs, .sentinel-connect { padding: 30px 22px; }
  .interface-list { grid-template-columns: 1fr; }
  .interface-list span { min-height: 130px; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry-item { min-height: 245px; padding: 24px; }
  .fieldwork { padding: 0 20px 90px; }
  .fieldwork-header { margin-bottom: 36px; }
  .fieldwork-header h2 { font-size: 39px; }
  .fieldwork-grid { grid-auto-rows: 220px; }
  .field-photo figcaption { padding: 40px 14px 14px; font-size: 10px; }
  .experience-header { margin-bottom: 48px; }
  .project-highlights { grid-template-columns: 1fr; }
  .project-item { min-height: 250px; padding: 24px; }
  .client-portfolio { margin-top: 58px; }
  .logo-grid { grid-template-columns: 1fr 1fr; }
  .client-logo { min-height: 128px; padding: 18px; }
  .client-logo img { max-width: 90%; max-height: 72px; }
  .client-wordmark strong { font-size: 20px; }
  .about-copy { padding-top: 90px; padding-bottom: 90px; }
  .about-copy h2 { font-size: 40px; }
  .made-in-eswatini { padding: 24px 12px; }
  .purpose { padding-left: 20px; padding-right: 20px; border-left: 0; }
  .purpose-item { min-height: 280px; padding: 42px 0; border-right: 0; }
  .field-row { grid-template-columns: 1fr; gap: 24px; }
  footer { padding: 0 20px; }
  .footer-main { grid-template-columns: 1fr auto; gap: 16px; padding: 30px 0; }
  .footer-logo { width: 170px; }
  .footer-logo img { width: 170px; }
  .footer-main p { grid-column: 1 / -1; grid-row: 2; }
  .back-top { grid-column: 2; grid-row: 1; }
  .footer-bottom { align-items: flex-start; padding: 20px 0; flex-direction: column; gap: 10px; }
}