:root {
  --ink: #171717;
  --muted: #5d6268;
  --line: #d8dde2;
  --paper: #ffffff;
  --soft: #f4f6f7;
  --orange: #f47b16;
  --orange-light: #f9a64d;
  --orange-dark: #e74612;
  --brand-red: #c7370d;
  --charcoal: #222629;
  --shadow: 0 18px 50px rgba(23, 23, 23, 0.15);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: 100%;
  min-height: 76px;
  padding: 14px clamp(18px, 5vw, 72px);
  color: #ffffff;
  background: rgba(23, 23, 23, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 142px;
  min-width: 120px;
}

.brand img,
.site-footer img {
  width: 100%;
  background: #ffffff;
  border-radius: 6px;
  padding: 4px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
}

.site-nav a,
.header-action,
.site-footer a {
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.88);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  color: #ffffff;
  background: var(--brand-red);
  border-radius: 6px;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  align-items: end;
  gap: 28px;
  padding: 132px clamp(18px, 5vw, 72px) 54px;
  color: #ffffff;
  background:
    linear-gradient(110deg, rgba(18, 18, 18, 0.95) 0%, rgba(23, 23, 23, 0.78) 45%, rgba(231, 70, 18, 0.38) 100%),
    url("https://images.unsplash.com/photo-1516321497487-e288fb19713f?auto=format&fit=crop&w=1800&q=80") center / cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0));
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 14ch;
  font-size: clamp(2.75rem, 8vw, 6.5rem);
}

.hero-copy {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.03rem, 2vw, 1.22rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: #ffffff;
  background: var(--brand-red);
}

.button.secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.36);
}

.hero-panel {
  display: grid;
  gap: 12px;
  align-self: end;
}

.hero-panel div {
  min-height: 104px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
  border-left: 5px solid var(--orange);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.hero-panel strong {
  display: block;
  color: var(--charcoal);
  font-size: 1.45rem;
  line-height: 1;
}

.hero-panel span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

section {
  padding: 86px clamp(18px, 5vw, 72px);
}

.band {
  background: var(--soft);
}

.intro,
.contact,
.showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.section-heading {
  max-width: 720px;
}

.section-heading.centered {
  margin: 0 auto;
  text-align: center;
}

h2 {
  font-size: clamp(2rem, 4.8vw, 4rem);
}

h3 {
  font-size: 1.22rem;
}

.intro-copy p,
.showcase-copy p,
.contact-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
}

.service-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 34px 0;
}

.chip {
  min-height: 42px;
  padding: 9px 16px;
  color: var(--charcoal);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.chip.active {
  color: #ffffff;
  background: var(--brand-red);
  border-color: var(--brand-red);
}

.service-grid,
.sector-list,
.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.sector-list article,
.timeline article,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.service-card {
  min-height: 244px;
  padding: 24px;
}

.service-card.is-hidden {
  display: none;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 38px;
  margin-bottom: 22px;
  color: #ffffff;
  background: var(--orange-dark);
  border-radius: 6px;
  font-weight: 900;
}

.service-card:nth-child(even) .service-icon {
  background: var(--brand-red);
}

.service-card p,
.sector-list p,
.timeline p {
  margin: 12px 0 0;
  color: var(--muted);
}

.showcase {
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
}

.showcase-image {
  overflow: hidden;
  min-height: 460px;
  border-radius: 8px;
}

.showcase-image img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--charcoal);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--orange);
  border-radius: 3px;
}

.sector-list {
  margin-top: 34px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sector-list article,
.timeline article {
  min-height: 210px;
  padding: 24px;
}

.timeline {
  margin-top: 34px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--orange-dark);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.contact {
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.contact-methods a,
.contact-methods span {
  color: var(--charcoal);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 4vw, 34px);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--charcoal);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(242, 118, 24, 0.4);
  outline-offset: 2px;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--brand-red);
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 30px clamp(18px, 5vw, 72px);
  color: #ffffff;
  background: var(--charcoal);
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 8px 14px;
    color: #ffffff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 6px;
    font: inherit;
    font-weight: 800;
  }

  .site-nav,
  .header-action {
    display: none;
  }

  .site-header.nav-open .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    display: grid;
    width: 100%;
    gap: 0;
    background: rgba(23, 23, 23, 0.96);
  }

  .site-header.nav-open .site-nav a {
    padding: 16px 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hero,
  .intro,
  .showcase,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: end;
    min-height: 92vh;
  }

  h1 {
    max-width: 11ch;
  }

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

@media (max-width: 640px) {
  .brand {
    width: 118px;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
  }

  h1 {
    max-width: 100%;
    font-size: 2.6rem;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .service-grid,
  .sector-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .showcase-image,
  .showcase-image img {
    min-height: 320px;
  }

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