:root {
  --navy: #062b55;
  --navy-2: #0b3c70;
  --ink: #122033;
  --muted: #5f6f83;
  --line: #dbe3ec;
  --paper: #f7f9fb;
  --white: #ffffff;
  --gold: #ffc20d;
  --green: #1d6b56;
  --shadow: 0 20px 60px rgba(6, 43, 85, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  background: var(--white);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 58px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  text-decoration: none;
}

.brand span {
  display: grid;
  line-height: 1;
}

.brand strong {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 13px;
  color: var(--navy);
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: clamp(42px, 7vw, 88px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(6, 43, 85, 0.96) 0%, rgba(6, 43, 85, 0.88) 45%, rgba(6, 43, 85, 0.58) 100%),
    url("assets/powerlines-landscape.png") center / cover no-repeat;
  color: var(--white);
}

.hero-content {
  max-width: 780px;
}

.eyebrow,
.section-kicker,
.project-client {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  color: var(--navy);
  font-size: 1.28rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--gold);
  color: var(--navy);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.hero-panel {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: var(--shadow);
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0 auto 22px;
  border-radius: 6px;
  object-fit: cover;
}

.hero-panel dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
}

.hero-panel dl div {
  padding: 16px 10px;
  border-radius: 6px;
  background: var(--paper);
  text-align: center;
}

.hero-panel dt {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 900;
}

.hero-panel dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.section {
  padding: clamp(56px, 8vw, 98px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  background: var(--white);
}

.intro-copy p,
.bbbee-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--line);
}

.stats-band div {
  min-height: 128px;
  padding: 28px 22px;
  background: var(--navy);
  color: var(--white);
}

.stats-band span,
.bbbee-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-band strong,
.bbbee-grid strong {
  font-size: clamp(1rem, 2vw, 1.4rem);
}

.services,
.footprint {
  background: var(--paper);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.split-heading {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.7fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
}

.split-heading.reverse {
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 0.9fr);
}

.split-heading img,
.project-image img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.split-heading img {
  aspect-ratio: 16 / 10;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card,
.project-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(6, 43, 85, 0.08);
}

.service-card {
  padding: 24px;
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-weight: 900;
}

.service-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.project-list {
  display: grid;
  gap: 18px;
}

.project-image {
  margin: -8px 0 24px;
}

.project-image img {
  max-height: 430px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.35fr);
  gap: 24px;
  padding: 26px;
}

.project-card.featured {
  border-color: rgba(255, 194, 13, 0.65);
  background: linear-gradient(135deg, #ffffff 0%, #fff9df 100%);
}

.project-card p {
  color: var(--muted);
  line-height: 1.7;
}

.project-card dl {
  display: grid;
  align-content: start;
  gap: 10px;
  margin: 0;
}

.project-card dl div {
  padding: 14px;
  border-radius: 6px;
  background: var(--paper);
}

.project-card dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.project-card dd {
  margin: 5px 0 0;
  color: var(--navy);
  font-weight: 900;
}

.bbbee {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.7fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: center;
  background: var(--navy);
}

.bbbee h2,
.bbbee p {
  color: var(--white);
}

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

.bbbee-grid div {
  min-height: 142px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.footprint-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.footprint-grid span {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  font-weight: 900;
  text-align: center;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.7fr);
  gap: clamp(28px, 5vw, 70px);
}

address {
  color: var(--muted);
  font-style: normal;
  line-height: 1.9;
}

address a {
  color: var(--navy);
  font-weight: 800;
}

.profile-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 24px;
  padding: 13px 18px;
  border-radius: 6px;
  background: var(--navy);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.profile-download:hover {
  background: var(--green);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbd7e5;
  border-radius: 6px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

.contact-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(20px, 5vw, 72px);
  background: #031d3b;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer img {
  width: 160px;
  padding: 8px;
  border-radius: 6px;
  background: var(--white);
}

.site-footer p {
  margin: 0;
  text-align: right;
}

@media (max-width: 1100px) {
  .hero,
  .intro,
  .bbbee,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .stats-band,
  .footprint-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
  }

  .brand img {
    width: 50px;
  }

  .brand strong {
    font-size: 0.98rem;
  }

  .brand small {
    font-size: 0.58rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 4px;
  }

  .hero {
    min-height: auto;
    padding-top: 38px;
    background:
      linear-gradient(110deg, rgba(6, 43, 85, 0.97), rgba(6, 43, 85, 0.82)),
      url("assets/powerlines-landscape.png") center / cover no-repeat;
  }

  .hero-panel dl,
  .service-grid,
  .stats-band,
  .bbbee-grid,
  .footprint-grid {
    grid-template-columns: 1fr;
  }

  .split-heading,
  .split-heading.reverse {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer p {
    text-align: left;
  }
}