/* Desktop ≥768px */
:root {
  --pad-x: 48px;
  --header-h: 96px;
  --space-xl: 120px;
}

.site-header.is-scrolled { height: 76px; }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex: 1;
  justify-content: center;
}
.nav-desktop a {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.72;
  position: relative;
  transition: opacity var(--t);
  padding: 0.35rem 0;
}
.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] { opacity: 1; }
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--t);
}
.nav-desktop a:hover::after,
.nav-desktop a[aria-current="page"]::after { transform: scaleX(1); }

.header-cta { display: inline-flex; }
.menu-toggle { display: none; }
.logo { font-size: 1.5rem; }

.hero {
  min-height: 92vh;
  align-items: center;
  padding: calc(var(--header-h) + 32px) 0 100px;
}
.hero-cta { flex-direction: row; align-items: center; gap: 1rem; }
.scroll-indicator { right: 48px; bottom: 48px; }

.experience-grid {
  grid-template-columns: repeat(4, 1fr);
  padding: 64px 0;
}

.about-grid {
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: center;
}

.services-layout {
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: stretch;
}
.svc-visual { display: block; }
.svc-row .detail { display: none !important; }
.svc-row { min-height: 110px; }

.timeline-h {
  flex-direction: row;
  border-left: 0;
  margin-left: 0;
  border-top: 1px solid var(--border-dark);
}
.timeline-step {
  flex: 1;
  padding: 2rem 1rem 0;
}
.timeline-step::before { left: 1rem; top: -4px; }
.timeline-step::after {
  content: "";
  position: absolute;
  left: 1.4rem; right: -1rem; top: -1px;
  height: 1px;
  background: var(--border-dark);
}
.timeline-step:last-child::after { display: none; }

.project-card.is-active {
  grid-template-columns: 7fr 5fr;
  max-width: var(--container);
  margin: 0 auto;
}
.project-meta { padding: 2.5rem 2rem; }
.project-media img { min-height: 460px; aspect-ratio: 16/11; }

.project-masonry {
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}
.project-tile.span-8 { grid-column: span 8; }
.project-tile.span-4 { grid-column: span 4; }
.project-tile.span-6 { grid-column: span 6; }
.project-tile.span-5 { grid-column: span 5; }
.project-tile.span-7 { grid-column: span 7; }

.industries-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.industry-block { min-height: 440px; }

.quality-grid {
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.machine-feature { grid-template-columns: 7fr 5fr; }
.machine-feature-meta {
  display: flex; flex-direction: column; justify-content: center; padding: 2.5rem;
}
.machine-slide { flex: 0 0 340px; }

.machine-block {
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4.5rem 0;
}
.machine-block.is-flip .machine-copy { order: 2; }
.machine-block.is-flip .machine-media { order: 1; }

.page-hero-split {
  grid-template-columns: 5fr 7fr;
  min-height: 75vh;
}
.page-hero-split .page-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 40px) var(--pad-x) 64px;
  background: var(--bg-dark);
}
.page-hero-split .page-hero-media {
  position: relative;
  min-height: 75vh;
}
.page-hero-split .page-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 75vh;
  object-fit: cover;
}

.corp-asym {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: center;
}
.corp-asym.is-flip { grid-template-columns: 7fr 5fr; }
.corp-asym.is-flip .corp-copy { order: 2; }

.mv-split { grid-template-columns: 1fr 1fr; }
.mv-pane {
  padding: 5rem 4rem;
  border-bottom: 0;
  border-right: 1px solid var(--border-dark);
}
.mv-pane:last-child { border-right: 0; }

.eng-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.refs-grid-premium { grid-template-columns: repeat(6, 1fr); }
.ref-cell { min-height: 180px; }

.cta-grid {
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
}
.cta-grid > :last-child { justify-self: end; }

.contact-grid-page {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-strip .contact-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.footer-main {
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
}
.footer-bottom {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.detail-hero {
  display: grid;
  grid-template-columns: 5fr 7fr;
  min-height: 70vh;
}
.detail-hero-copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--header-h) + 40px) var(--pad-x) 64px;
}
.detail-hero-media { position: relative; }
.detail-hero-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}

.spec-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}
.spec-band > div {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border-dark);
}
.spec-band > div:last-child { border-right: 0; }
.spec-band .val {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 36px);
  letter-spacing: -0.03em;
  margin-top: 0.5rem;
}

@media (min-width: 1200px) {
  :root { --pad-x: 64px; --space-xl: 140px; }
}

@media (min-width: 1440px) {
  :root { --space-xl: 160px; }
}