:root {
  --green: #004b2d;
  --green-2: #006940;
  --ink: #111412;
  --muted: #5d655f;
  --steel: #d7ddd8;
  --panel: #f6f7f4;
  --white: #ffffff;
  --black: #0a0b0a;
  --brass: #b9a25e;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

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

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 54px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  background: rgba(6, 12, 9, 0.94);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--white);
  background: var(--green);
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
}

.brand-mark svg {
  width: 25px;
  height: 25px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.22rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: -5px;
  font-size: 1rem;
  font-weight: 800;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  font-size: 0.94rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav a {
  padding: 10px 0;
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--white);
  border-radius: 4px;
  font-weight: 900;
}

.nav-toggle {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  padding: 10px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 112px clamp(20px, 6vw, 88px) 64px;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/hero-industrial.png");
  background-size: cover;
  background-position: 66% center;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 38, 22, 0.92) 0%, rgba(0, 50, 30, 0.78) 38%, rgba(5, 8, 7, 0.28) 74%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.04));
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brass);
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
}

.eyebrow.green {
  color: var(--green-2);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(3.2rem, 8vw, 7.4rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 4.2rem);
}

h3 {
  font-size: 1.08rem;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 4px;
  font-weight: 900;
  text-transform: uppercase;
  border: 2px solid transparent;
}

.button svg {
  width: 20px;
  height: 20px;
}

.button.primary {
  color: var(--white);
  background: var(--green-2);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
}

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

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

.hero-panel {
  position: absolute;
  right: clamp(20px, 5vw, 76px);
  bottom: 42px;
  display: grid;
  gap: 5px;
  min-width: min(320px, calc(100vw - 40px));
  padding: 20px 22px;
  background: rgba(9, 11, 10, 0.82);
  border-left: 5px solid var(--green-2);
  box-shadow: var(--shadow);
}

.hero-panel strong {
  font-size: 1.08rem;
}

.hero-panel span,
.hero-panel a {
  color: rgba(255, 255, 255, 0.86);
}

.section-pad {
  padding: clamp(64px, 9vw, 118px) clamp(20px, 6vw, 88px);
}

.intro {
  border-bottom: 1px solid var(--steel);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(280px, 1.15fr);
  gap: clamp(28px, 6vw, 82px);
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.intro p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
}

.section-heading {
  max-width: 930px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading.compact {
  max-width: 760px;
}

.services-section {
  background: var(--panel);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1230px;
  margin: 0 auto;
}

.service-card {
  min-height: 238px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--steel);
  border-radius: 6px;
}

.service-card svg {
  width: 42px;
  height: 42px;
  color: var(--green-2);
  margin-bottom: 22px;
}

.service-card p,
.why-grid p,
.process-steps p,
.service-area p {
  margin: 10px 0 0;
  color: var(--muted);
}

.process {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #09110d 68%, #222622);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  max-width: 1120px;
  margin: 0 auto;
}

.process-steps article {
  min-height: 190px;
  padding: 22px 18px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
}

.process-steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--green);
  background: var(--white);
  border-radius: 50%;
  font-weight: 900;
}

.process-steps p {
  color: rgba(255, 255, 255, 0.74);
}

.why-section {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1160px;
  margin: 0 auto;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.why-grid article {
  min-height: 205px;
  padding: 28px;
  background: var(--white);
}

.why-grid article::before {
  content: "";
  display: block;
  width: 42px;
  height: 6px;
  margin-bottom: 24px;
  background: var(--green-2);
}

.service-area {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 440px);
  gap: 28px;
  align-items: center;
  background: var(--panel);
}

.service-area > div:first-child {
  max-width: 760px;
}

.breakdown-box {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 8px 18px;
  align-items: center;
  padding: 26px;
  color: var(--white);
  background: var(--black);
  border-left: 6px solid var(--green-2);
  border-radius: 6px;
}

.breakdown-box svg {
  grid-row: span 2;
  width: 52px;
  height: 52px;
  color: var(--brass);
}

.breakdown-box strong {
  text-transform: uppercase;
}

.breakdown-box span {
  color: rgba(255, 255, 255, 0.72);
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 390px);
  gap: clamp(22px, 6vw, 76px);
  align-items: center;
  padding: clamp(70px, 9vw, 118px) clamp(20px, 6vw, 88px);
  color: var(--white);
  background: var(--green);
}

.contact-content {
  max-width: 760px;
}

.contact-card {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 28px;
  color: var(--ink);
  background: var(--white);
  border-radius: 6px;
  font-style: normal;
  box-shadow: var(--shadow);
}

.contact-card strong {
  font-size: 1.25rem;
}

.contact-card span {
  color: var(--muted);
}

.contact-card a {
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 6vw, 88px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--black);
  font-weight: 800;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

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

  .process-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 70px;
    gap: 12px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .site-nav {
    position: fixed;
    inset: 70px 0 auto 0;
    display: grid;
    gap: 0;
    padding: 16px 20px 22px;
    background: rgba(6, 12, 9, 0.98);
    transform: translateY(-130%);
    transition: transform 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .nav-toggle {
    display: block;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 88vh;
    align-items: end;
    padding-top: 104px;
    padding-bottom: 190px;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(0, 34, 20, 0.96) 0%, rgba(0, 41, 25, 0.8) 54%, rgba(0, 0, 0, 0.1) 100%),
      linear-gradient(90deg, rgba(0, 0, 0, 0.44), rgba(0, 0, 0, 0.02));
  }

  .hero-media {
    background-position: center top;
  }

  .hero-panel {
    left: 20px;
    right: 20px;
    bottom: 30px;
  }

  .intro-grid,
  .service-area,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .brand small {
    font-size: 0.88rem;
  }

  .brand strong {
    font-size: 1.08rem;
  }

  .header-cta {
    display: none;
  }

  .site-header {
    grid-template-columns: auto auto;
  }

  .hero {
    min-height: 90vh;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .why-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .service-card,
  .why-grid article,
  .process-steps article {
    min-height: auto;
  }

  .breakdown-box {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
  }
}