:root {
  --ink: #17212b;
  --muted: #62707c;
  --line: #dfe5ea;
  --paper: #f4f6f7;
  --mist: #e8eef1;
  --white: #ffffff;
  --blue: #1f5e85;
  --blue-dark: #09263b;
  --navy: #0f2f45;
  --accent: #687b89;
  --steel: #81919c;
  --orange: #e28b33;
  --green: #54736a;
  --shadow: 0 18px 48px rgba(13, 34, 48, 0.1);
  --heavy-shadow: 0 28px 70px rgba(9, 38, 59, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(23,33,43,0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23,33,43,0.03) 1px, transparent 1px),
    var(--white);
  background-size: 64px 64px;
  font-family: "Inter", "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 88px;
  padding: 18px clamp(24px, 5vw, 80px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--white);
  background: var(--blue-dark);
  border-radius: 0;
  font-size: 14px;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--blue);
}

.header-cta,
.button,
.quote-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-weight: 700;
  cursor: pointer;
}

.header-cta,
.button.primary,
.quote-form button {
  color: var(--white);
  background: var(--orange);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
}

.button.light {
  color: var(--blue-dark);
  background: var(--white);
}

.hero {
  position: relative;
  min-height: calc(100vh - 88px);
  display: grid;
  align-items: center;
  padding: clamp(64px, 8vw, 112px) clamp(24px, 5vw, 80px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: clamp(24px, 5vw, 80px);
  bottom: 46px;
  width: min(44vw, 620px);
  height: min(34vw, 430px);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.04)),
    url("photo-engineering-office.jpg") center / cover no-repeat;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 28px 70px rgba(0,0,0,0.28);
  opacity: 0.78;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 72%, rgba(226, 139, 51, 0.26), transparent 28%),
    linear-gradient(90deg, rgba(5, 23, 36, 0.95), rgba(5, 23, 36, 0.76), rgba(5, 23, 36, 0.28)),
    url("photo-commercial-building.jpg") center / cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.4px;
}

.hero .eyebrow {
  color: #f3b46d;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(44px, 6.4vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-meta span {
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  font-size: 13px;
  font-weight: 700;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: -54px;
  position: relative;
  z-index: 4;
  margin-left: clamp(24px, 5vw, 80px);
  margin-right: clamp(24px, 5vw, 80px);
  box-shadow: 0 18px 44px rgba(9, 38, 59, 0.15);
}

.proof-band div {
  position: relative;
  padding: 30px clamp(24px, 4vw, 58px);
  background: var(--white);
}

.mini-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--blue);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.mini-icon svg {
  width: 23px;
  height: 23px;
}

.proof-band strong,
.proof-band span {
  display: block;
}

.proof-band strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.proof-band span,
.section-heading p,
.service-card p,
.visual-story p,
.step p,
.feature-row p,
.contact-section p,
.site-footer {
  color: var(--muted);
}

.visual-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(86px, 10vw, 136px) clamp(24px, 5vw, 80px);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(244,246,247,0.96)),
    linear-gradient(90deg, rgba(31,94,133,0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(31,94,133,0.06) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
}

.visual-story-copy {
  max-width: 560px;
}

.visual-story-copy h2 {
  font-size: clamp(34px, 4.2vw, 58px);
}

.visual-story-copy p:not(.eyebrow) {
  font-size: 18px;
}

.visual-stack {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  grid-template-rows: repeat(2, minmax(220px, 1fr));
  gap: 18px;
}

.visual-panel {
  position: relative;
  min-height: 230px;
  margin: 0;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--line);
  box-shadow: var(--heavy-shadow);
}

.visual-panel.tall {
  grid-row: span 2;
}

.visual-panel img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.visual-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 36%, rgba(9, 38, 59, 0.82));
}

.visual-panel.dark-panel::after {
  background: linear-gradient(180deg, rgba(9, 38, 59, 0.08), rgba(9, 38, 59, 0.9));
}

.visual-panel figcaption {
  position: absolute;
  z-index: 1;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}

.section {
  padding: clamp(76px, 10vw, 128px) clamp(24px, 5vw, 80px);
}

.page-hero {
  padding: clamp(78px, 10vw, 132px) clamp(24px, 5vw, 80px) clamp(48px, 7vw, 82px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(5, 23, 36, 0.94), rgba(5, 23, 36, 0.78)),
    url("photo-commercial-building.jpg") center / cover no-repeat;
}

.page-hero h1 {
  max-width: 860px;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 42px;
}

.section-heading p {
  max-width: 660px;
  font-size: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 8px 22px rgba(13, 34, 48, 0.04);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card.image-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  border: 0;
  box-shadow: var(--heavy-shadow);
}

.service-card.image-card::before,
.service-card.image-card::after {
  content: "";
  position: absolute;
  inset: 0;
}

.service-card.image-card::before {
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
  transition: transform 220ms ease;
}

.service-card.image-card::after {
  background:
    linear-gradient(180deg, rgba(9, 38, 59, 0.10), rgba(9, 38, 59, 0.88)),
    linear-gradient(90deg, rgba(9, 38, 59, 0.55), transparent);
}

.service-card.image-card:hover::before {
  transform: scale(1.07);
}

.service-card.image-card.shop::before {
  background-image: url("photo-engineering-office.jpg");
}

.service-card.image-card.mechanical::before {
  background-image: url("photo-commercial-building.jpg");
}

.service-card.image-card.revit::before {
  background-image: url("photo-modern-architecture.jpg");
}

.service-card.image-card .service-icon {
  color: var(--white);
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.24);
}

.service-card.image-card p {
  color: rgba(255,255,255,0.8);
}

.service-card:hover,
.project-card:hover {
  border-color: #c9d3da;
  box-shadow: 0 18px 42px rgba(13, 34, 48, 0.08);
  transform: translateY(-2px);
}

.service-card,
.project-card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 34px;
  color: var(--blue);
  background: #edf3f6;
  border: 1px solid #d9e4ea;
  border-radius: 0;
}

.service-icon svg {
  width: 30px;
  height: 30px;
}

.projects {
  background:
    linear-gradient(180deg, rgba(244,246,247,0.96), rgba(232,238,241,0.96)),
    url("photo-engineering-office.jpg") center / cover no-repeat;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -18px 0 34px;
}

.project-filters span {
  padding: 10px 14px;
  color: var(--blue-dark);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: 0 8px 22px rgba(13, 34, 48, 0.04);
}

.project-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.projects-page {
  padding-top: clamp(46px, 6vw, 74px);
}

.compact-project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.compact-project {
  display: grid;
  grid-template-columns: 42% 1fr;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(13, 34, 48, 0.04);
}

.compact-project img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  background: var(--paper);
}

.compact-project div {
  padding: 24px;
}

.compact-project span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.compact-project h3 {
  font-size: 22px;
}

.compact-project p {
  color: var(--muted);
}

.project-card div {
  padding: 24px;
}

.project-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.project-card p {
  color: var(--muted);
}

.experience {
  background:
    linear-gradient(180deg, rgba(244,246,247,0.96), rgba(255,255,255,0.96)),
    url("photo-commercial-building.jpg") center / cover no-repeat;
}

.experience-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 0.38fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.experience-intro {
  position: sticky;
  top: 106px;
  align-self: start;
  min-height: 620px;
  padding: clamp(30px, 4vw, 46px);
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(16, 40, 59, 0.96), rgba(16, 40, 59, 0.90)),
    url("photo-modern-architecture.jpg") center / cover no-repeat;
  border-radius: 0;
  overflow: hidden;
}

.experience-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 42%);
  pointer-events: none;
}

.experience-intro > * {
  position: relative;
  z-index: 1;
}

.experience-intro .eyebrow {
  color: #c6d6e1;
}

.experience-intro h2 {
  max-width: 520px;
  font-size: clamp(32px, 4vw, 50px);
}

.experience-intro p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.experience-stats {
  display: grid;
  gap: 1px;
  margin-top: 38px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.experience-stats div {
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.experience-stats strong,
.experience-stats span {
  display: block;
}

.experience-stats strong {
  margin-bottom: 5px;
  color: var(--white);
  font-size: 30px;
  line-height: 1;
}

.experience-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.experience-portfolio {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.sector-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: 0 10px 26px rgba(13, 34, 48, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.sector-card:hover {
  border-color: #c9d3da;
  box-shadow: 0 18px 42px rgba(13, 34, 48, 0.08);
  transform: translateY(-2px);
}

.sector-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.sector-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.sector-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.sector-card-top span,
.sector-card-top small {
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sector-card-top span {
  color: var(--blue);
}

.sector-card-top small {
  color: var(--steel);
}

.sector-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.sector-card p {
  color: var(--muted);
  font-size: 15px;
}

.sector-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.sector-card li {
  padding: 7px 9px;
  color: var(--blue-dark);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
  font-size: 12px;
  font-weight: 800;
}

.capability-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding: clamp(64px, 8vw, 98px) clamp(24px, 5vw, 80px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 40, 59, 0.96), rgba(33, 79, 112, 0.90)),
    url("photo-modern-architecture.jpg") center / cover no-repeat;
}

.capability-band .eyebrow {
  color: #c6d6e1;
}

.capability-band h2 {
  max-width: 640px;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.capability-list span {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  font-weight: 800;
}

.capability-list svg {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  color: #c6d6e1;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 22px;
  padding: clamp(76px, 10vw, 128px) clamp(24px, 5vw, 80px);
}

.panel {
  padding: clamp(34px, 5vw, 64px);
  border-radius: 0;
}

.panel.dark {
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(9, 38, 59, 0.94), rgba(9, 38, 59, 0.90)),
    url("photo-engineering-office.jpg") center / cover no-repeat;
}

.panel.dark p {
  color: rgba(255, 255, 255, 0.76);
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
}

.step span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--white);
  background: var(--blue);
  border-radius: 0;
  font-weight: 800;
}

.about {
  background:
    linear-gradient(180deg, rgba(244,246,247,0.97), rgba(244,246,247,0.97)),
    url("photo-engineering-office.jpg") center / cover no-repeat;
}

.drawing-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  min-height: 440px;
  padding: clamp(54px, 8vw, 96px) clamp(24px, 5vw, 80px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(9, 38, 59, 0.94), rgba(9, 38, 59, 0.58), rgba(9, 38, 59, 0.20)),
    url("photo-modern-architecture.jpg") center / cover no-repeat;
}

.drawing-banner h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
}

.drawing-banner .eyebrow {
  color: #f3b46d;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-row div {
  padding-top: 26px;
  border-top: 3px solid var(--line);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 6vw, 84px);
  padding: clamp(76px, 10vw, 128px) clamp(24px, 5vw, 80px);
  background: var(--white);
}

.page-contact {
  min-height: calc(100vh - 88px);
  align-items: center;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
  font-size: 20px;
  font-weight: 800;
}

.contact-methods a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
}

.contact-methods svg {
  width: 24px;
  height: 24px;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: var(--shadow);
}

.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #cbd5dc;
  border-radius: 0;
  font: inherit;
}

.quote-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(24px, 5vw, 80px);
  background: var(--blue-dark);
}

.site-footer span:first-child {
  color: var(--white);
  font-weight: 800;
}

.nav .menu,
.nav ul {
  display: contents;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav li {
  display: contents;
}

.elementor-page-shell {
  min-height: 50vh;
}

.elementor-full-width-shell {
  width: 100%;
}

@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    overflow-x: auto;
  }

  .hero {
    min-height: 760px;
  }

  .proof-band {
    margin: 0;
    box-shadow: none;
  }

  .proof-band,
  .service-grid,
  .project-grid,
  .compact-project-grid,
  .capability-band,
  .visual-story,
  .experience-showcase,
  .experience-portfolio,
  .split-section,
  .feature-row,
  .contact-section,
  .drawing-banner {
    grid-template-columns: 1fr;
  }

  .hero::after {
    width: min(78vw, 520px);
    height: 260px;
    right: 24px;
    bottom: 28px;
    opacity: 0.34;
  }

  .visual-stack {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .visual-panel.tall {
    grid-row: auto;
  }

  .compact-project {
    grid-template-columns: 1fr;
  }

  .compact-project img {
    min-height: 220px;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .experience-intro {
    position: relative;
    top: auto;
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .header-cta {
    display: none;
  }

  .site-header {
    min-height: auto;
    padding: 14px 18px;
  }

  .brand {
    width: 100%;
  }

  .nav {
    font-size: 14px;
  }

  .hero {
    min-height: 720px;
    padding: 48px 18px;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(5, 23, 36, 0.94), rgba(5, 23, 36, 0.72), rgba(5, 23, 36, 0.46)),
      url("photo-commercial-building.jpg") center / cover no-repeat;
  }

  .hero::after {
    display: none;
  }

  .hero-copy {
    font-size: 18px;
  }

  .button,
  .quote-form button {
    width: 100%;
  }

  .service-card {
    min-height: auto;
  }

  .service-card.image-card {
    min-height: 280px;
  }

  .step {
    grid-template-columns: 44px 1fr;
    padding: 20px;
  }

  .step span {
    width: 40px;
    height: 40px;
  }

  .site-footer {
    flex-direction: column;
  }
}

/* Commercial engineering refresh inspired by the reference site's structure. */
:root {
  --red: #d62027;
  --red-dark: #a9141b;
  --charcoal: #111820;
}

.site-header {
  min-height: 82px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 18px rgba(17, 24, 32, 0.08);
}

.brand-mark {
  background: var(--red);
}

.header-cta,
.button.primary,
.quote-form button {
  background: var(--red);
  border-color: var(--red);
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.header-cta:hover,
.button.primary:hover,
.quote-form button:hover {
  background: var(--red-dark);
  box-shadow: 0 12px 28px rgba(214, 32, 39, 0.26);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.78);
  background: transparent;
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero {
  min-height: calc(100vh - 82px);
}

.hero::after {
  display: none;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(11, 18, 25, 0.88), rgba(11, 18, 25, 0.58), rgba(11, 18, 25, 0.12)),
    url("photo-commercial-building.jpg") center / cover no-repeat;
}

.hero-content {
  max-width: 720px;
}

.hero .eyebrow,
.eyebrow {
  color: var(--red);
}

.hero .eyebrow {
  color: #ffffff;
}

h1 {
  max-width: 760px;
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: 1.02;
}

.hero-copy {
  max-width: 620px;
  font-size: 19px;
}

.proof-band {
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
  box-shadow: none;
}

.mini-icon,
.service-icon,
.step span {
  color: var(--red);
}

.step span {
  color: var(--white);
  background: var(--red);
}

.service-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.showcase-card {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
  background: var(--charcoal);
}

.showcase-card::before,
.showcase-card::after {
  content: "";
  position: absolute;
  inset: 0;
}

.showcase-card::before {
  background-position: center;
  background-size: cover;
  transition: transform 260ms ease;
}

.showcase-card.drafting::before {
  background-image: url("photo-engineering-office.jpg");
}

.showcase-card.modelling::before {
  background-image: url("photo-modern-architecture.jpg");
}

.showcase-card::after {
  background: linear-gradient(180deg, rgba(17, 24, 32, 0.12), rgba(17, 24, 32, 0.86));
}

.showcase-card:hover::before {
  transform: scale(1.06);
}

.showcase-card > div {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding: clamp(30px, 5vw, 64px);
}

.showcase-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.showcase-card h2 {
  font-size: clamp(28px, 3.2vw, 44px);
}

.showcase-card p {
  color: rgba(255,255,255,0.78);
  font-size: 17px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.text-link::after {
  content: ">";
  color: var(--red);
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translateX(5px);
}

.services-overview {
  background: var(--white);
}

.section-heading.centered {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.service-card.image-card {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(13, 34, 48, 0.04);
}

.service-card.image-card::before,
.service-card.image-card::after {
  display: none;
}

.service-card.image-card .service-icon {
  color: var(--red);
  background: #fff1f1;
  border-color: #f2cccc;
}

.service-card.image-card p {
  color: var(--muted);
}

.why-section {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  background: var(--paper);
}

.why-image {
  min-height: 620px;
  height: 100%;
  overflow: hidden;
}

.why-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.why-copy {
  padding: clamp(44px, 7vw, 96px);
}

.why-copy h2 {
  max-width: 620px;
}

.why-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

.why-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 34px;
}

.why-points span {
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: 14px 16px;
  background: var(--white);
  border-left: 4px solid var(--red);
  box-shadow: 0 8px 22px rgba(13, 34, 48, 0.05);
  font-weight: 800;
}

.capability-band {
  background:
    linear-gradient(90deg, rgba(17, 24, 32, 0.94), rgba(17, 24, 32, 0.78)),
    url("photo-commercial-building.jpg") center / cover no-repeat;
}

.projects {
  background: var(--white);
}

.project-filters span {
  transition: color 160ms ease, border-color 160ms ease;
}

.project-filters span:hover {
  color: var(--red);
  border-color: var(--red);
}

.project-gateway {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  padding: clamp(72px, 9vw, 120px) clamp(24px, 5vw, 80px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17,24,32,0.94), rgba(17,24,32,0.72), rgba(17,24,32,0.42)),
    url("photo-air-duct.jpg") center / cover no-repeat;
}

.project-gateway-copy {
  max-width: 760px;
}

.project-gateway-copy .eyebrow {
  color: #ffffff;
}

.project-gateway-copy p {
  max-width: 640px;
  color: rgba(255,255,255,0.76);
  font-size: 18px;
}

.project-snapshot {
  display: grid;
  gap: 1px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.18);
}

.project-snapshot span {
  min-height: 76px;
  display: flex;
  align-items: center;
  padding: 18px 22px;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-weight: 900;
}

.project-snapshot span::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-right: 14px;
  background: var(--red);
  flex: 0 0 auto;
}

.experience {
  background: #f5f6f7;
}

.experience-intro {
  background:
    linear-gradient(180deg, rgba(17, 24, 32, 0.92), rgba(17, 24, 32, 0.82)),
    url("photo-commercial-building.jpg") center / cover no-repeat;
}

.panel.dark {
  background:
    linear-gradient(180deg, rgba(17, 24, 32, 0.92), rgba(17, 24, 32, 0.84)),
    url("photo-modern-architecture.jpg") center / cover no-repeat;
}

.drawing-banner {
  background:
    linear-gradient(90deg, rgba(17, 24, 32, 0.94), rgba(17, 24, 32, 0.64), rgba(17, 24, 32, 0.22)),
    url("photo-engineering-office.jpg") center / cover no-repeat;
}

.about {
  background: var(--paper);
}

.hvac-focus {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 0.78fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  padding: clamp(42px, 6vw, 72px) clamp(24px, 5vw, 80px);
  background: #111820;
  color: var(--white);
}

.hvac-focus-copy {
  max-width: 700px;
}

.hvac-focus-copy h2 {
  max-width: 760px;
  font-size: clamp(28px, 3.5vw, 46px);
}

.hvac-focus-copy p:not(.eyebrow) {
  color: rgba(255,255,255,0.78);
  font-size: 17px;
}

.hvac-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hvac-tags span {
  padding: 10px 13px;
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.88);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.hvac-photo {
  position: relative;
  height: clamp(230px, 28vw, 360px);
  min-height: 0;
  margin: 0;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0,0,0,0.35);
}

.hvac-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-detail-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
  padding: clamp(72px, 9vw, 112px) clamp(24px, 5vw, 80px) clamp(42px, 5vw, 70px);
}

.service-detail-intro p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.service-detail-list {
  display: grid;
  gap: clamp(34px, 5vw, 62px);
  padding: 0 clamp(24px, 5vw, 80px) clamp(82px, 10vw, 130px);
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(280px, 0.45fr) minmax(0, 0.55fr);
  min-height: 520px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(13, 34, 48, 0.08);
}

.service-detail.reverse {
  grid-template-columns: minmax(0, 0.55fr) minmax(280px, 0.45fr);
}

.service-detail.reverse .service-detail-media {
  order: 2;
}

.service-detail-media {
  min-height: 100%;
  background-position: center;
  background-size: cover;
}

.service-detail-media.ductwork {
  background-image:
    linear-gradient(180deg, rgba(17,24,32,0.08), rgba(17,24,32,0.18)),
    url("service-shop-drawings.jpg");
}

.service-detail-media.drafting {
  background-image:
    linear-gradient(180deg, rgba(17,24,32,0.06), rgba(17,24,32,0.18)),
    url("service-mechanical-drafting.jpg");
}

.service-detail-media.bim {
  background-image:
    linear-gradient(180deg, rgba(17,24,32,0.08), rgba(17,24,32,0.18)),
    url("service-asbuilt.jpg");
}

.service-detail-media.asbuilt {
  background-image:
    linear-gradient(180deg, rgba(17,24,32,0.08), rgba(17,24,32,0.20)),
    url("service-revit-bim.jpg");
}

.service-detail-body {
  padding: clamp(32px, 5vw, 58px);
}

.service-number {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.service-detail-body > p {
  color: var(--muted);
  font-size: 18px;
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.detail-columns h3 {
  margin-bottom: 12px;
  font-size: 17px;
}

.detail-columns ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-columns li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.detail-columns li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--red);
}

.service-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: clamp(58px, 8vw, 92px) clamp(24px, 5vw, 80px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17,24,32,0.95), rgba(17,24,32,0.62)),
    url("photo-air-duct.jpg") center / cover no-repeat;
}

.service-cta h2 {
  max-width: 900px;
  margin: 0;
}

.about-us {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.88fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
  padding: clamp(78px, 10vw, 132px) clamp(24px, 5vw, 80px);
  background:
    linear-gradient(180deg, rgba(245,246,247,0.96), rgba(255,255,255,0.98)),
    url("photo-engineering-office.jpg") center / cover no-repeat;
}

.about-us-copy {
  max-width: 760px;
}

.about-us-copy h2 {
  font-size: clamp(34px, 4.3vw, 58px);
}

.about-us-copy p {
  color: var(--muted);
  font-size: 18px;
}

.about-us-panel {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 22px 56px rgba(13, 34, 48, 0.12);
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.about-metrics div {
  min-height: 128px;
  padding: 22px;
  background: var(--charcoal);
  color: var(--white);
}

.about-metrics strong,
.about-metrics span {
  display: block;
}

.about-metrics strong {
  margin-bottom: 9px;
  color: var(--white);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
}

.about-metrics span {
  color: rgba(255,255,255,0.72);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.about-value {
  padding: clamp(28px, 4vw, 42px);
}

.about-value p {
  color: var(--muted);
}

.about-value ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.about-value li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
  font-weight: 700;
}

.about-value li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--red);
}

@media (max-width: 900px) {
  .service-showcase,
  .why-section,
  .why-points,
  .hvac-focus,
  .service-detail-intro,
  .service-detail,
  .service-detail.reverse,
  .detail-columns,
  .service-cta,
  .project-gateway,
  .about-us,
  .about-metrics {
    grid-template-columns: 1fr;
  }

  .why-image {
    min-height: 360px;
  }

  .service-detail.reverse .service-detail-media {
    order: 0;
  }

  .service-detail-media,
  .hvac-photo {
    min-height: 320px;
  }

  .hvac-photo {
    height: auto;
  }
}