@font-face {
  font-family: "T-Star Pro";
  src: url("assets/TSTAR-PRO-Regular.otf") format("opentype");
  font-style: normal;
  font-weight: 300 400;
  font-display: swap;
}

@font-face {
  font-family: "T-Star Pro";
  src: url("assets/TSTAR-PRO-Medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
}

:root {
  --ink: #000000;
  --paper: #f7f5f2;
  --cream: #f2ede7;
  --white: #ffffff;
  --orange: #c4532a;
  --accent: #c4532a;
  --brown: #372715;
  --taupe: #645238;
  --muted: #5f5d5a;
  --line: #d7d2ca;
  --lime: #ffffff;
}

body,
.contact-form input,
.contact-form textarea {
  font-family: "T-Star Pro", "Arial Narrow", Arial, sans-serif;
}

.site-header,
footer {
  background: #ffffff;
}

.nav-links a,
.button,
.service-card li {
  letter-spacing: 0.045em;
}

.nav-links .language-link {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 11px;
}

.nav-links .language-link:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.hero,
.approach {
  background-color: #000000;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 10px, rgba(100, 82, 56, 0.12) 10px 12px),
    radial-gradient(circle at 80% 20%, rgba(55, 39, 21, 0.42), transparent 38%);
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

.hero::after {
  border-color: rgba(196, 83, 42, 0.6);
}

.hero h1,
.section h2 {
  font-weight: 500;
  letter-spacing: -0.025em;
}

.hero h1 em,
.approach h2 em {
  color: var(--accent);
}

.eyebrow span,
.hero-footer i,
.service-icon span,
.button-primary {
  background: var(--accent);
}

.hero .eyebrow span,
.approach .eyebrow span,
.hero .button-primary,
.contact-form .button-primary {
  background: var(--accent);
}

.button-primary:hover {
  background: #9c3d1d;
}

.text-link span,
.steps b,
.contact-note > span {
  color: var(--accent);
}

.steps li {
  grid-template-columns: 72px 1fr;
  align-items: center;
}

.steps > li > b {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid #363738;
  font-size: 15px;
}

.steps h3 {
  line-height: 1.3;
}

.hero-footer p {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.building-frame {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(55, 39, 21, 0.16);
}

.systems-diagram {
  position: absolute;
  inset: 58px 26px 55px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 102px;
  gap: 34px;
  align-items: center;
}

.system-list {
  display: grid;
  gap: 12px;
}

.system-node {
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.34);
}

.system-node::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -35px;
  width: 34px;
  border-top: 1px dashed rgba(196, 83, 42, 0.85);
}

.system-node:first-child::after,
.system-node:last-child::after {
  right: -63px;
  width: 64px;
  transform-origin: left center;
}

.system-node:first-child::after {
  transform: rotate(40deg);
}

.system-node:last-child::after {
  transform: rotate(-40deg);
}

.system-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.system-node b,
.system-node small {
  display: block;
}

.system-node b {
  font-size: 15px;
  letter-spacing: 0.04em;
}

.system-node small {
  color: #9fa0a1;
  font-size: 10px;
}

.system-hub {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 102px;
  height: 102px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: #000000;
  text-align: center;
  box-shadow: 0 0 0 8px rgba(196, 83, 42, 0.08);
}

.system-hub b {
  color: #ffffff;
  font-size: 11px;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.system-status {
  position: absolute;
  right: 18px;
  bottom: 15px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #bdbdbd;
  font: 10px monospace;
  letter-spacing: 0.08em;
}

.sensor {
  background: #ffffff;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.7);
}

.data-line {
  border-color: rgba(196, 83, 42, 0.7);
}

.metric-card {
  background: #ffffff;
}

.services,
.contact {
  background:
    linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92)),
    repeating-linear-gradient(45deg, transparent 0 10px, rgba(55, 39, 21, 0.08) 10px 12px);
}

.service-card.featured {
  background-color: var(--brown);
  background-image: repeating-linear-gradient(45deg, transparent 0 10px, rgba(255, 255, 255, 0.035) 10px 12px);
}

.service-card.featured li {
  background: rgba(255, 255, 255, 0.1);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 0;
  background: rgba(55, 39, 21, 0.07);
  color: var(--brown);
}

.service-card.featured .service-icon {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.service-icon svg {
  width: 54px;
  height: 54px;
  overflow: visible;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-icon .icon-accent {
  stroke: var(--accent);
}

.facility-partner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
  margin-top: 18px;
  padding: 42px 46px;
  border: 1px solid rgba(55, 39, 21, 0.18);
  background: var(--cream);
}

.facility-partner-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.facility-partner h3 {
  max-width: 470px;
  margin: 0;
  color: var(--brown);
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.facility-partner-services {
  display: grid;
  gap: 19px;
}

.facility-partner-services > div {
  padding-left: 18px;
  border-left: 2px solid var(--accent);
}

.facility-partner-services h4 {
  margin: 0 0 5px;
  color: var(--brown);
  font-size: 15px;
}

.facility-partner-services p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.facility-partner a {
  color: var(--brown);
  font-size: 13px;
  font-weight: 700;
  text-underline-offset: 5px;
}

.facility-partner a span {
  margin-left: 8px;
  color: var(--accent);
}

.linkedin-link {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 13px;
  align-items: center;
  max-width: 390px;
  margin-top: 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.company-details {
  display: grid;
  gap: 3px;
  margin-top: 34px;
  padding-left: 17px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
}

.company-details strong {
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 16px;
}

.contact-person {
  display: grid;
  gap: 1px;
  margin: 8px 0 7px;
}

.contact-person b {
  color: var(--ink);
  font-size: 14px;
}

.contact-person small {
  color: var(--muted);
  font-size: 12px;
}

.company-details a {
  width: fit-content;
  margin-top: 7px;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.company-details a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.linkedin-link:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.linkedin-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--accent);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
}

.linkedin-link b,
.linkedin-link small {
  display: block;
}

.linkedin-link b {
  font-size: 14px;
}

.linkedin-link small {
  color: var(--muted);
  font-size: 11px;
}

.linkedin-link i {
  color: var(--accent);
  font-style: normal;
}

.footer-grid {
  grid-template-columns: 1fr auto 1fr;
}

.footer-linkedin {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-linkedin .linkedin-mark {
  width: 32px;
  height: 32px;
  font-size: 15px;
}

.footer-linkedin:hover {
  color: var(--accent);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}

@media (max-width: 860px) {
  .nav-links {
    background: #ffffff;
  }

  .hero-footer p {
    font-size: 11px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .facility-partner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 34px;
  }
}

@media (max-width: 540px) {
  .facility-partner {
    padding: 28px 24px;
  }

  .systems-diagram {
    inset: 52px 16px 46px;
    grid-template-columns: minmax(0, 1fr) 78px;
    gap: 20px;
  }

  .system-list {
    gap: 8px;
  }

  .system-node {
    grid-template-columns: 31px 1fr;
    gap: 8px;
    min-height: 54px;
    padding: 7px 9px;
  }

  .system-node::after {
    right: -21px;
    width: 20px;
  }

  .system-node:first-child::after,
  .system-node:last-child::after {
    right: -50px;
    width: 50px;
  }

  .system-node:first-child::after {
    transform: rotate(40deg);
  }

  .system-node:last-child::after {
    transform: rotate(-40deg);
  }

  .system-icon {
    width: 31px;
    height: 31px;
  }

  .system-node b {
    font-size: 13px;
  }

  .system-node small {
    font-size: 8px;
  }

  .system-hub {
    width: 78px;
    height: 78px;
  }

  .system-hub b {
    font-size: 9px;
  }

  .hero-footer p {
    font-size: 9px;
  }
}