:root {
  --ink: #1a3a60;
  --ink-soft: #244c73;
  --paper: #f4f7f9;
  --white: #ffffff;
  --copper: #526f88;
  --copper-bright: #c6ccd2;
  --line: rgba(255, 255, 255, 0.2);
  --header-height: 88px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 1rem); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

a { color: inherit; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--ink);
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4.5vw;
  color: var(--white);
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease, color 220ms ease, height 220ms ease;
}

.site-header.scrolled {
  height: 72px;
  background: rgba(7, 29, 54, 0.97);
}

.site-header.menu-active {
  color: var(--white);
  background: var(--ink);
  border-bottom-color: rgba(255,255,255,.16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
}

.brand-logo {
  width: 64px;
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-header.scrolled .brand-logo { width: 56px; height: auto; }

.brand-copy { display: grid; line-height: 1; }
.brand-copy,
h1, h2, h3 { font-family: "Avenir Next", "Century Gothic", "Trebuchet MS", Arial, sans-serif; }
.brand-copy strong { font-size: 1.15rem; letter-spacing: 0.12em; }
.brand-copy small { margin-top: 0.34rem; font-size: 0.58rem; letter-spacing: 0.22em; opacity: 0.72; }

.desktop-nav { display: flex; align-items: center; gap: clamp(.9rem, 1.35vw, 1.55rem); }
.desktop-nav a { font-size: 0.8rem; font-weight: 700; text-decoration: none; }
.desktop-nav a:not(.nav-cta) { position: relative; }
.desktop-nav a:not(.nav-cta)::after {
  position: absolute;
  inset: auto 0 -0.45rem 0;
  height: 2px;
  content: "";
  background: var(--copper-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after { transform: scaleX(1); }

.nav-cta { padding: 0.72rem 1.1rem; border: 1px solid rgba(255,255,255,.55); }

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 11px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 6px 0;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  visibility: hidden;
  background: var(--paper);
  color: var(--ink);
  opacity: 0;
  transform: translateY(-1rem);
  transition: opacity 220ms ease, transform 220ms ease, visibility 220ms;
}
.mobile-menu.open { visibility: visible; opacity: 1; transform: translateY(0); }
.mobile-menu-inner { min-height: 100%; padding: 8.5rem 7vw 3rem; }
.menu-label { color: #777; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.mobile-menu nav { display: grid; margin-top: 2rem; border-top: 1px solid #cbc7bf; }
.mobile-menu nav a {
  display: block;
  align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid #cbc7bf;
  font-size: clamp(1.5rem, 7vw, 2.5rem);
  font-weight: 750;
  line-height: 1.15;
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-height) + 5rem) 5vw 9.5rem;
  background-color: #111416;
  background-image: url("metvora-steelmaking-hero.webp");
  background-position: center;
  background-size: cover;
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, transparent, black);
}

.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,18,30,.72) 0%, rgba(7,18,30,.52) 32%, rgba(7,18,30,.14) 58%, rgba(7,18,30,0) 100%); }

.hero-content { position: relative; z-index: 2; width: min(820px, 68vw); }
.eyebrow { display: flex; align-items: center; gap: 0.75rem; margin: 0 0 1.4rem; color: #e8e5df; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow span { width: 30px; height: 2px; background: var(--copper-bright); }
.hero h1 { max-width: 800px; margin: 0; font-size: clamp(3.5rem, 7.8vw, 7.6rem); line-height: 0.93; letter-spacing: -0.055em; text-shadow: 0 3px 24px rgba(0,0,0,.34); }
.hero-intro { max-width: 650px; margin: 2rem 0 0; color: #dbddd9; font-size: clamp(1.05rem, 1.5vw, 1.32rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.3rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0.85rem 1.35rem; font-size: 0.9rem; font-weight: 800; text-decoration: none; }
.button-primary { background: var(--copper); color: var(--white); }
.button-primary:hover { background: var(--copper-bright); }
.text-link { font-weight: 750; text-decoration: none; }
.text-link span { color: var(--copper-bright); }

.hero-proof {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  width: min(720px, 64vw);
  background: rgba(20,22,24,.9);
  backdrop-filter: blur(10px);
}
.hero-proof div { min-width: 0; min-height: 132px; display: grid; align-content: center; padding: 1rem 1.15rem; border-left: 1px solid var(--line); }
.hero-proof .hero-proof-label { display: block; margin: 0 0 .55rem; color: #b9d2e5; font-size: .72rem; font-weight: 850; letter-spacing: .07em; line-height: 1.25; text-transform: uppercase; }
.hero-proof strong { color: var(--copper-bright); font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.15; white-space: nowrap; }
.hero-proof .hero-proof-range strong { font-size: clamp(1rem, 1.65vw, 1.35rem); }
.hero-proof .hero-proof-detail { margin-top: .5rem; color: #d7dbdd; font-size: .82rem; font-weight: 600; line-height: 1.4; }

.section {
  position: relative;
  padding: clamp(5.5rem, 9vw, 9rem) max(6vw, calc((100vw - 1480px) / 2));
  scroll-margin-top: 70px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #3d4850;
  font-size: 0.86rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.section-label span { color: var(--copper); }
.section-label-light { color: #a9acae; }

.section-intro > .section-label {
  align-self: center;
  font-size: clamp(1.12rem, 1.35vw, 1.3rem);
  letter-spacing: 0.085em;
}

.section h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5.1vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.047em;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(160px, .55fr) minmax(0, 1.8fr);
  gap: 2rem clamp(2rem, 8vw, 9rem);
  background: linear-gradient(135deg, #f4f6f7 0%, #e7edf2 100%);
  padding-bottom: clamp(3rem, 5vw, 5rem);
}

.intro-statement { max-width: 990px; }
.intro-statement h2 { max-width: 920px; }
.intro-statement > p { max-width: 840px; margin: 2rem 0 0; color: #53575a; font-size: clamp(1.08rem, 1.8vw, 1.42rem); }

.value-chain {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 32px 1fr 32px 1fr;
  align-items: stretch;
  margin-top: clamp(2rem, 5vw, 4.5rem);
  border-top: 1px solid #c9c5bc;
  border-bottom: 1px solid #c9c5bc;
}
.value-chain div { min-height: 175px; padding: 2rem clamp(1.2rem, 2.5vw, 2.5rem); }
.value-chain div:first-child { padding-left: 0; }
.value-chain div:nth-of-type(2), .value-chain div:nth-of-type(3) { border-left: 1px solid #c9c5bc; }
.value-chain span { display: block; margin-bottom: .8rem; color: var(--copper); font-size: clamp(.88rem, 1.05vw, 1rem); font-weight: 850; letter-spacing: .09em; line-height: 1.25; text-transform: uppercase; }
.value-chain strong { display: block; font-size: clamp(1.05rem, 1.45vw, 1.28rem); line-height: 1.45; }
.value-chain i { display: grid; place-items: center; color: var(--copper); font-size: 1.4rem; font-style: normal; }

.promise {
  grid-column: 2;
  margin: clamp(3rem, 7vw, 6rem) 0 0;
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 5px solid var(--copper);
}
.promise p { margin: 0; font-size: clamp(1.55rem, 3vw, 2.8rem); font-weight: 760; line-height: 1.22; letter-spacing: -.025em; }
.promise cite { display: block; margin-top: 1.2rem; color: #6c6f71; font-size: .75rem; font-style: normal; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.section-expertise { padding-top: clamp(3rem, 5vw, 5rem); background: var(--ink); color: var(--white); }
.section-heading { display: grid; grid-template-columns: minmax(160px, .55fr) minmax(0, 1.8fr); gap: 1.4rem clamp(2rem, 8vw, 9rem); }
.section-expertise .section-label { align-self: center; font-size: clamp(1.12rem, 1.35vw, 1.3rem); letter-spacing: .085em; }
.section-heading h2 { max-width: 980px; text-wrap: balance; }
.section-heading > p { grid-column: 2; max-width: 700px; margin: .6rem 0 0; color: #b9bcbd; font-size: 1.08rem; }

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 7vw, 6.5rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.pathway-card {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: clamp(1.7rem, 3.3vw, 3.4rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--white);
  overflow: hidden;
  text-decoration: none;
  transition: background 220ms ease;
}
.pathway-card::after {
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  content: "";
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.pathway-card:hover,
.pathway-card:focus-visible { background: var(--ink-soft); }
.pathway-card:hover::after,
.pathway-card:focus-visible::after { transform: scaleX(1); }
.pathway-card h3 { max-width: 440px; min-height: 1.15em; margin: 0; font-size: clamp(1.75rem, 2.3vw, 2.35rem); line-height: 1.08; letter-spacing: -.03em; }
.pathway-card p { max-width: 440px; margin: 1.35rem 0 2rem; color: #bdc0c1; font-size: 1rem; line-height: 1.55; }
.pathway-card strong { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: auto; color: #e7e8e5; font-size: .77rem; letter-spacing: .04em; }
.pathway-card strong i { color: var(--copper-bright); font-size: 1.3rem; font-style: normal; }

.service-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: auto 92px auto;
  gap: 0 clamp(1.5rem, 3vw, 3.5rem);
  margin-top: clamp(3.5rem, 7vw, 6.5rem);
}
.service-branch {
  position: relative;
  min-height: 210px;
  padding: 1.8rem 0;
}
.service-branch span {
  display: block;
  max-width: 390px;
  color: var(--white);
  font-family: "Avenir Next", "Century Gothic", "Trebuchet MS", Arial, sans-serif;
  font-size: clamp(1.25rem, 1.9vw, 1.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.025em;
}
.service-branch p {
  max-width: 410px;
  margin: .9rem 0 0;
  color: #bdc0c1;
  font-size: .94rem;
  line-height: 1.55;
}
.branch-top {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid rgba(198,204,210,.45);
}
.branch-bottom { border-top: 1px solid rgba(198,204,210,.45); }
.branch-top::after,
.branch-bottom::before {
  position: absolute;
  left: 50%;
  width: 1px;
  height: 48px;
  content: "";
  background: rgba(198,204,210,.55);
}
.branch-top::after { bottom: -38px; transform: rotate(-42deg); transform-origin: top; }
.branch-bottom::before { top: -38px; transform: rotate(42deg); transform-origin: bottom; }
.service-spine {
  grid-column: 1 / -1;
  grid-row: 2;
  z-index: 2;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 64px;
  padding: .9rem clamp(1.2rem, 2.5vw, 2.5rem);
  background: #dce2e7;
  color: var(--ink);
}
.service-spine small { font-size: .7rem; font-weight: 900; letter-spacing: .16em; }
.service-spine strong { font-size: clamp(1rem, 1.7vw, 1.35rem); letter-spacing: .02em; }
.sector-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.sector-links a {
  display: grid;
  min-height: 118px;
  align-content: space-between;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: background 180ms ease;
}
.sector-links a:hover,
.sector-links a:focus-visible { background: var(--ink-soft); }
.sector-links span { font-size: 1.05rem; font-weight: 800; }
.sector-links strong { color: var(--copper-bright); font-size: .75rem; letter-spacing: .04em; }

.industry-detail { scroll-margin-top: 70px; }
.industry-steel { background: #e9eef2; }
.industry-aluminium { background: #21486f; color: var(--white); }
.industry-projects { background: var(--paper); }
.industry-heading {
  display: grid;
  grid-template-columns: minmax(160px, .55fr) minmax(0, 1.8fr);
  gap: .7rem clamp(2rem, 8vw, 9rem);
}
.industry-heading .section-label { grid-column: 1; grid-row: 1 / 5; margin-bottom: 0; }
.industry-heading > :not(.section-label) { grid-column: 2; }
.industry-heading h2 { max-width: 1020px; margin-top: .5rem; }
.industry-heading > p:last-child { max-width: 760px; margin: 1rem 0 0; color: #55595b; font-size: 1.08rem; }
.industry-aluminium .industry-heading > p:last-child { color: #b9bcbd; }
.industry-steel .industry-heading > .mini-label { color: #45657e; font-size: .84rem; }
.industry-projects .industry-heading > .mini-label { color: #45657e; font-size: .84rem; }

.detail-intro {
  display: grid;
  grid-template-columns: minmax(160px, .55fr) minmax(0, 1.8fr);
  gap: .7rem clamp(2rem, 8vw, 9rem);
  margin-top: clamp(4rem, 7vw, 6rem);
}
.detail-intro .mini-label { grid-column: 1; grid-row: 1 / 3; margin-bottom: 0; color: var(--ink-soft); font-size: .84rem; }
.detail-intro > :not(.mini-label) { grid-column: 2; }
.detail-intro h3 { max-width: 900px; margin: 0; font-size: clamp(1.7rem, 2.7vw, 2.9rem); line-height: 1.08; letter-spacing: -.03em; }
.detail-intro > p:last-child { max-width: 760px; margin: .8rem 0 0; color: #55595b; font-size: 1rem; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
  border-top: 1px solid #aaa69e;
  border-left: 1px solid #aaa69e;
}
.detail-card { min-height: 260px; padding: clamp(1.6rem, 3vw, 3rem); border-right: 1px solid #aaa69e; border-bottom: 1px solid #aaa69e; }
.detail-card h3 { max-width: 520px; min-height: 2.2em; margin: 0; font-size: clamp(1.45rem, 2.4vw, 2.3rem); line-height: 1.1; letter-spacing: -.025em; }
.detail-card p { max-width: 610px; margin: 1.2rem 0 0; color: #55595b; }
.detail-grid-light { border-color: var(--line); }
.detail-grid-light .detail-card { border-color: var(--line); }
.detail-grid-light .detail-card p { color: #b9bcbd; }

.aluminium-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.aluminium-proof div { min-width: 0; min-height: 132px; display: grid; align-content: center; padding: 1rem 1.15rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(7,29,54,.18); }
.aluminium-proof strong { margin-top: 0; color: var(--copper-bright); font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.15; letter-spacing: 0; }
.aluminium-proof .proof-label { display: block; max-width: 430px; margin: 0 0 .55rem; color: #b9d2e5; font-size: .82rem; font-weight: 850; letter-spacing: .07em; line-height: 1.25; text-transform: uppercase; }
.aluminium-proof .proof-detail { display: block; max-width: 430px; margin-top: .5rem; color: #eef1f3; font-size: .88rem; font-weight: 600; line-height: 1.4; }

.project-scope {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid #b8b4ab;
  border-left: 1px solid #b8b4ab;
}
.project-scope div { min-height: 170px; display: grid; align-content: start; padding: clamp(1.4rem, 2.7vw, 2.7rem); border-right: 1px solid #b8b4ab; border-bottom: 1px solid #b8b4ab; }
.project-scope strong { max-width: 310px; margin-top: 0; font-size: clamp(1.05rem, 1.6vw, 1.35rem); line-height: 1.35; }
.project-scope p { max-width: 360px; margin: .75rem 0 0; color: #5c6062; font-size: .88rem; line-height: 1.55; }

.section-approach { background: #e9eef2; }
.section-heading-dark > p { color: #575b5d; }
.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  padding: 0;
  border-top: 1px solid #aba79e;
  border-left: 1px solid #aba79e;
  list-style: none;
}
.process-list li {
  min-height: 210px;
  padding: clamp(1.4rem, 2.2vw, 2.2rem);
  border-right: 1px solid #aba79e;
  border-bottom: 1px solid #aba79e;
}
.process-list h3 { margin: 0; font-size: clamp(1.35rem, 1.8vw, 1.75rem); line-height: 1.1; }
.process-list p { max-width: 760px; margin: .8rem 0 0; color: #55595b; font-size: .92rem; line-height: 1.5; }

.section-experience { background: #1a3a60; color: var(--white); }
.experience-regions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.4rem; margin-top: 3rem; color: #e5e6e3; font-size: clamp(1rem, 1.65vw, 1.3rem); font-weight: 800; }
.experience-regions i { color: var(--copper-bright); font-size: .75rem; font-style: normal; }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.metrics-grid div { min-width: 0; min-height: 150px; display: grid; align-content: center; padding: 1rem 1.15rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics-grid .metric-label { display: block; margin: 0 0 .55rem; color: #b9d2e5; font-size: .82rem; font-weight: 850; letter-spacing: .07em; line-height: 1.25; text-transform: uppercase; }
.metrics-grid strong { color: var(--copper-bright); font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.15; letter-spacing: 0; white-space: nowrap; }
.metrics-grid .metric-range strong { font-size: clamp(1.2rem, 1.8vw, 1.55rem); letter-spacing: 0; }
.metrics-grid .metric-detail { display: block; max-width: 520px; margin-top: .5rem; color: #eef1f3; font-size: .88rem; font-weight: 600; line-height: 1.4; }

.project-record-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: clamp(4rem, 8vw, 7rem); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.project-record-grid article { min-height: 290px; padding: clamp(1.6rem, 3vw, 3rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-record-grid span { color: var(--copper-bright); font-size: .7rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.project-record-grid h3 { margin: 3rem 0 0; font-size: clamp(1.5rem, 2.5vw, 2.45rem); line-height: 1.1; letter-spacing: -.025em; }
.project-record-grid p { max-width: 640px; margin: 1.1rem 0 0; color: #b8bbba; }

.operating-scale { margin-top: clamp(4rem, 8vw, 7rem); padding: clamp(2rem, 5vw, 4.5rem); background: #123353; }
.scale-intro { display: grid; grid-template-columns: .55fr 1.35fr; gap: 1rem 4rem; }
.mini-label { margin: 0; color: var(--copper-bright); font-size: .72rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.scale-intro h3 { margin: 0; font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.1; letter-spacing: -.03em; }
.scale-intro > p:last-child { grid-column: 2; max-width: 660px; margin: .8rem 0 0; color: #aaaead; }
.operating-scale dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 3.2rem 0 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.operating-scale dl div { min-width: 0; min-height: 132px; padding: 1rem 1.15rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.operating-scale .scale-label { display: block; min-height: 0; margin: 0 0 .55rem; color: #b9d2e5; font-size: .82rem; font-weight: 850; letter-spacing: .07em; line-height: 1.25; text-transform: uppercase; }
.operating-scale dt { color: var(--white); font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 800; line-height: 1.15; }
.operating-scale dd { margin: .5rem 0 0; color: #b8bec3; font-size: .88rem; font-weight: 600; line-height: 1.4; }
.experience-note { margin: 1.1rem 0 0; color: #818584; font-size: .72rem; }

.section-leadership {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  background: var(--paper);
  overflow: hidden;
}
.leadership-portrait {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 4 / 5;
  min-height: 0;
  margin: 0;
  background: transparent;
  overflow: hidden;
}
.leadership-portrait img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: cover; object-position: center 32%; }
.leadership-copy { max-width: 780px; }
.leadership-copy .mini-label { margin-top: 3rem; color: #244f73; font-size: .82rem; font-weight: 900; letter-spacing: .12em; }
.leadership-copy h2 { margin-top: .25rem; }
.leadership-lead { margin: 1.7rem 0 0; font-size: clamp(1.15rem, 1.8vw, 1.42rem); font-weight: 650; line-height: 1.55; }
.leadership-copy > p:not(.mini-label):not(.leadership-lead) { color: #565a5c; }
.leadership-impact { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 1.7rem; border-top: 1px solid #c5c1b8; border-left: 1px solid #c5c1b8; }
.leadership-impact div { min-height: 132px; padding: 1rem 1.15rem; border-right: 1px solid #c5c1b8; border-bottom: 1px solid #c5c1b8; }
.leadership-impact .impact-label { display: block; margin: 0 0 .55rem; color: #245479; font-size: .82rem; font-weight: 850; letter-spacing: .07em; line-height: 1.25; text-transform: uppercase; }
.leadership-impact strong { display: block; color: var(--navy); font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.15; }
.leadership-impact .impact-detail { display: block; margin-top: .5rem; color: #3f464a; font-size: .88rem; font-weight: 600; line-height: 1.4; }
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr);
  gap: 3rem clamp(3rem, 10vw, 10rem);
  padding: clamp(5rem, 9vw, 9rem) max(6vw, calc((100vw - 1480px) / 2));
  scroll-margin-top: 70px;
  background: #b7c0c8;
  color: var(--ink);
}
.contact-section .section-label { color: rgba(7,29,54,.66); }
.contact-section .section-label span { color: var(--ink); }
.contact-copy h2 { max-width: 900px; margin-top: 1.8rem; }
.contact-copy > p { max-width: 720px; margin: 1.7rem 0 0; font-size: 1.08rem; }
.contact-details { align-self: end; display: grid; border-top: 1px solid rgba(7,29,54,.35); }
.contact-details a,
.contact-details p { display: grid; padding: 1.15rem 0; margin: 0; border-bottom: 1px solid rgba(7,29,54,.35); font-size: clamp(.9rem, 1.4vw, 1.08rem); font-weight: 800; overflow-wrap: anywhere; text-decoration: none; }
.contact-details a:hover { color: var(--white); }
.contact-details span { margin-bottom: .25rem; color: rgba(7,29,54,.62); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 1fr .8fr 1.1fr;
  align-items: start;
  gap: 2.5rem;
  padding: 4rem max(6vw, calc((100vw - 1480px) / 2)) 2rem;
  background: var(--ink);
  color: var(--white);
}
.brand-footer { align-self: start; }
.brand-footer .brand-logo { width: 112px; height: auto; }
.site-footer > p { margin: .45rem 0 0; color: #979b9d; font-size: .85rem; }
.footer-links { display: grid; justify-items: start; gap: .65rem; }
.footer-links a { color: #d9dbda; font-size: .82rem; font-weight: 700; text-decoration: none; }
.footer-links a:hover { color: var(--copper-bright); }
.footer-contact { display: grid; justify-items: start; gap: .65rem; }
.footer-contact a { color: #aeb1b1; font-size: .8rem; overflow-wrap: anywhere; text-decoration: none; }
.footer-contact a:hover { color: var(--copper-bright); }
.site-footer > small { grid-column: 1 / -1; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #777b7d; font-size: .68rem; }

.reveal { opacity: 1; transform: none; }
.js-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity 650ms ease, transform 650ms ease; }
.js-ready .reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  :root { --header-height: 76px; }
  .site-header,
  .site-header.scrolled {
    position: sticky;
    height: var(--header-height);
    background: rgba(7, 29, 54, 0.98);
  }
  .hero { min-height: calc(100svh - var(--header-height)); padding-top: clamp(4rem, 8vw, 6rem); }
  .section { padding-top: clamp(4rem, 7vw, 6rem); padding-bottom: clamp(4rem, 7vw, 6rem); }
  .detail-card { min-height: 0; padding: 2rem; }
  .detail-card h3 { font-size: clamp(1.55rem, 2.7vw, 2rem); }
  .detail-card p { font-size: .96rem; line-height: 1.55; }
}

@media (max-width: 960px) {
  :root { --header-height: 76px; }
  .site-header { padding: 0 5vw; }
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .hero { padding-inline: 7vw; }
  .hero-content { width: min(760px, 100%); }
  .hero h1 { font-size: clamp(3.2rem, 10vw, 6.5rem); }
  .hero-proof { width: 86vw; }
  .section-intro,
  .section-heading,
  .industry-heading,
  .detail-intro { grid-template-columns: 1fr; }
  .intro-statement > p { margin-left: 0; }
  .promise,
  .section-heading > p { grid-column: 1; }
  .industry-heading .section-label { grid-column: 1; grid-row: auto; }
  .industry-heading > :not(.section-label) { grid-column: 1; }
  .detail-intro .mini-label { grid-column: 1; grid-row: auto; }
  .detail-intro > :not(.mini-label) { grid-column: 1; }
  .pathway-grid { grid-template-columns: 1fr; }
  .pathway-card { min-height: 330px; }
  .service-map { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; gap: 1px; background: var(--line); }
  .service-branch,
  .service-spine { grid-column: auto; grid-row: auto; min-height: 0; background: var(--ink); }
  .service-branch { padding: 1.7rem; }
  .service-spine { grid-column: 1 / -1; min-height: 72px; background: #dce2e7; }
  .branch-top,
  .branch-bottom { border: 0; }
  .branch-top::after,
  .branch-bottom::before { display: none; }
  .sector-links { grid-template-columns: 1fr; }
  .aluminium-proof { grid-template-columns: 1fr 1fr; }
  .project-scope { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-leadership { grid-template-columns: 1fr; min-height: auto; }
  .leadership-portrait,
  .leadership-portrait img { min-height: 0; max-height: none; }
  .leadership-portrait { max-width: 280px; }
  .contact-section { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 650px) {
  .brand-copy strong { font-size: 1rem; }
  .brand-copy small { font-size: 0.51rem; }
  .brand-logo { width: 54px; height: auto; }
  .site-header.scrolled .brand-logo { width: 50px; height: auto; }
  .hero { min-height: 1040px; align-items: start; padding-top: 9rem; padding-bottom: 21rem; background-position: 61% center; }
  .eyebrow { font-size: 0.67rem; line-height: 1.4; }
  .hero h1 { font-size: clamp(3rem, 15.5vw, 4.8rem); }
  .hero-intro { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .hero-proof { left: 0; width: 100%; grid-template-columns: 1fr; }
  .hero-proof div { min-height: auto; padding: .85rem 7vw; border-top: 1px solid var(--line); border-left: 0; }
  .hero-proof .hero-proof-label { margin-bottom: .35rem; font-size: .7rem; }
  .hero-proof .hero-proof-detail { margin-top: .3rem; }
  .section { padding-inline: 7vw; }
  .section h2,
  .contact-section h2 { font-size: clamp(2.35rem, 11.7vw, 3.7rem); }
  .value-chain { grid-template-columns: 1fr; }
  .value-chain div { min-height: auto; padding: 1.6rem 0; border-bottom: 1px solid #c9c5bc; }
  .value-chain div:nth-of-type(2), .value-chain div:nth-of-type(3) { border-left: 0; }
  .value-chain i { display: none; }
  .promise { margin-top: 3.4rem; padding-left: 1.25rem; }
  .pathway-card { min-height: 300px; padding: 2rem 1.5rem; }
  .service-map { grid-template-columns: 1fr; }
  .service-spine { grid-column: 1; align-items: flex-start; flex-direction: column; gap: .25rem; }
  .detail-grid,
  .project-record-grid { grid-template-columns: 1fr; }
  .detail-card,
  .project-record-grid article { min-height: auto; padding: 2rem 1.5rem; }
  .detail-card h3,
  .project-record-grid h3 { margin-top: 2.5rem; }
  .detail-card h3 { min-height: 0; margin-top: 0; }
  .aluminium-proof { grid-template-columns: 1fr; }
  .project-scope { grid-template-columns: 1fr; }
  .project-scope div { min-height: 150px; }
  .experience-regions { gap: .55rem .85rem; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: 0; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metrics-grid div { min-height: 0; padding: 1rem 1.15rem; }
  .scale-intro { grid-template-columns: 1fr; }
  .scale-intro > p:last-child { grid-column: 1; }
  .operating-scale { padding: 1.4rem; }
  .operating-scale dl { grid-template-columns: 1fr; }
  .operating-scale dl div { min-height: 0; padding: 1rem 1.15rem; }
  .section-leadership { padding-inline: 7vw; }
  .leadership-portrait,
  .leadership-portrait img { min-height: 0; max-height: none; }
  .leadership-portrait { max-width: 230px; }
  .leadership-impact { grid-template-columns: 1fr; }
  .leadership-impact div { min-height: 0; }
  .contact-section { padding-inline: 7vw; }
  .site-footer { grid-template-columns: 1fr; padding-inline: 7vw; }
  .site-footer > small { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* Customer-facing company positioning. */
.hero-proof strong { white-space: normal; font-size: clamp(1.05rem, 1.6vw, 1.35rem); }
.metrics-grid strong { white-space: normal; }
.project-record-grid { margin-top: clamp(2rem, 4vw, 3.5rem); }
.project-record-grid article { min-height: 0; }
.project-record-grid h3 { margin-top: 1.5rem; }
.project-record-grid p { color: #e2e9ef; }
.experience-note { color: #d4dfe8; font-size: .85rem; margin-top: 2rem; }
.leadership-copy .mini-label { margin-top: 1.5rem; }
.leadership-copy .text-link { display: inline-block; margin-top: 1rem; }
.brand-copy small { letter-spacing: .12em; }