:root {
  --color-ink: #111310;
  --color-paper: #f8f8f5;
  --color-white: #ffffff;
  --color-muted: #63675f;
  --color-line: #d8dad3;
  --color-accent: #5d6f51;
  --color-accent-dark: #46563c;
  --font-sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1180px;
  --radius: 4px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
.button {
  font: inherit;
}

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

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

h1 {
  max-width: 900px;
  margin-bottom: var(--space-4);
  font-size: clamp(3rem, 6.2vw, 5.8rem);
  font-weight: 560;
}

h2 {
  margin-bottom: var(--space-3);
  font-size: clamp(2.25rem, 4.5vw, 4.6rem);
  font-weight: 540;
}

h3 {
  margin-bottom: var(--space-2);
  font-size: 1.35rem;
  font-weight: 600;
}

.container {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-2);
  left: var(--space-2);
  padding: 0.65rem 1rem;
  color: var(--color-white);
  background: var(--color-ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(17, 19, 16, 0.12);
  background: rgba(248, 248, 245, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--color-white);
  background: var(--color-ink);
  font-size: 1rem;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  position: relative;
  font-size: 0.9rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.25rem;
  left: 0;
  height: 1px;
  background: var(--color-ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 23px;
  height: 1px;
  margin: 6px auto;
  background: var(--color-ink);
  transition: transform 180ms ease;
}

.hero {
  min-height: calc(88vh - 78px);
  min-height: calc(88svh - 78px);
  display: flex;
  align-items: center;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(245px, 1fr);
  gap: var(--space-6);
  align-items: end;
}

.eyebrow,
.section-label,
.card-number,
.project-index,
.project-status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow,
.section-label {
  color: var(--color-accent-dark);
}

.hero-intro {
  max-width: 720px;
  margin-bottom: var(--space-4);
  color: #454941;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-accent-dark);
}

.button-secondary {
  border-color: var(--color-line);
  background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-ink);
  background: var(--color-white);
}

.development-note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: var(--space-3) 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.development-note span {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2f7d32;
  animation: status-dot-pulse 2s ease-out infinite;
}

@keyframes status-dot-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(47, 125, 50, 0.5);
  }

  70% {
    box-shadow: 0 0 0 6px rgba(47, 125, 50, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(47, 125, 50, 0);
  }
}

.hero-statement {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-ink);
}

.statement-number,
.statement-location {
  display: block;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-statement p {
  margin: 0.35rem 0;
  font-size: 1.2rem;
  font-weight: 550;
}

.statement-location {
  margin-top: var(--space-4);
}

.status-section,
.services-section,
.projects-section {
  padding: var(--space-7) 0;
}

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

.status-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 3fr);
  gap: var(--space-5);
}

.status-grid h2 {
  max-width: 760px;
}

.section-lead {
  max-width: 760px;
  margin-bottom: 0;
  color: #4f534b;
  font-size: 1.2rem;
}

.section-intro {
  max-width: 760px;
  margin: var(--space-3) 0 0;
  color: #4f534b;
  font-size: 1.05rem;
}

.section-heading {
  max-width: 800px;
  margin-bottom: var(--space-5);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.service-card {
  min-height: 350px;
  padding: var(--space-4);
  border-right: 1px solid var(--color-line);
}

.service-card:last-child {
  border-right: 0;
}

.card-number {
  display: block;
  margin-bottom: var(--space-6);
  color: var(--color-accent-dark);
}

.service-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.projects-section {
  border-top: 1px solid var(--color-line);
}

.projects-heading {
  max-width: 900px;
}

.project-list {
  border-top: 1px solid var(--color-ink);
}

.project-item {
  display: grid;
  grid-template-columns: 50px minmax(180px, 1fr) minmax(260px, 1.6fr) 130px;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.project-item h3,
.project-item p {
  margin-bottom: 0;
}

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

.project-index {
  color: var(--color-accent-dark);
}

.project-status {
  justify-self: end;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-line);
  color: #4c5148;
}

.contact-section {
  padding: var(--space-7) 0;
  color: var(--color-white);
  background: var(--color-ink);
}

.section-label-light {
  color: #bfcab9;
}

.contact-content > p {
  max-width: 620px;
  color: #c9ccc5;
  font-size: 1.15rem;
}

.contact-details {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  margin: var(--space-4) 0;
  border-top: 1px solid #40443c;
  border-bottom: 1px solid #40443c;
}

.contact-details > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact-details span {
  margin-bottom: 0.5rem;
  color: #9da397;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-details a,
.contact-details p {
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.site-footer {
  padding: var(--space-3) 0;
  border-top: 1px solid #343832;
  color: #b8bcb4;
  background: var(--color-ink);
  font-size: 0.78rem;
}

.footer-inner,
.footer-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.footer-inner p {
  margin-bottom: 0;
}

:focus-visible {
  outline: 3px solid #91a582;
  outline-offset: 4px;
}

@media (max-width: 850px) {
  :root {
    --space-7: 5.5rem;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-statement {
    max-width: 360px;
  }

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

  .service-card {
    min-height: auto;
    padding: var(--space-4);
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .service-card:last-child {
    border-bottom: 0;
  }

  .card-number {
    margin-bottom: var(--space-3);
  }

  .project-item {
    grid-template-columns: 40px minmax(160px, 0.8fr) minmax(220px, 1.2fr);
  }

  .project-status {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 680px) {
  :root {
    --space-6: 3.5rem;
    --space-7: 4.5rem;
  }

  .container {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .header-inner {
    min-height: 68px;
  }

  .site-header {
    backdrop-filter: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-4) 1rem;
    background: var(--color-paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 150ms ease,
      transform 150ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 1.35rem;
  }

  .site-nav a::after {
    display: none;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  h2 {
    font-size: 2.45rem;
  }

  .hero {
    padding: var(--space-5) 0;
  }

  .hero-grid {
    gap: var(--space-5);
  }

  .button-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .project-item {
    grid-template-columns: 32px 1fr;
    gap: 0.65rem var(--space-2);
  }

  .project-item p,
  .project-status {
    grid-column: 2;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .footer-inner,
  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Motion is progressively enhanced only when JavaScript is available. */
html.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 720ms var(--ease-out-expo),
    transform 720ms var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0ms);
}

html.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.motion-ready .hero [data-reveal-load] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 760ms var(--ease-out-expo),
    transform 760ms var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0ms);
}

html.motion-ready.is-loaded .hero [data-reveal-load] {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 850px) {
  .service-grid {
    overflow-x: hidden;
  }

  html.motion-ready [data-reveal] {
    transform: translateY(30px) scale(0.985);
    transition-duration: 620ms;
  }

  html.motion-ready [data-reveal].is-visible {
    transform: translateY(0) scale(1);
  }

  html.motion-ready .service-card[data-reveal] {
    transform: translateX(24px);
  }

  html.motion-ready .service-card:nth-child(even)[data-reveal] {
    transform: translateX(-24px);
  }

  html.motion-ready .service-card[data-reveal].is-visible {
    transform: translateX(0);
  }

  .button:active {
    transform: scale(0.985);
  }
}

.service-card,
.project-item {
  transition:
    transform 360ms var(--ease-out-soft),
    box-shadow 360ms var(--ease-out-soft),
    background-color 360ms var(--ease-out-soft);
}

.project-item {
  border-radius: var(--radius);
}

.button {
  transition:
    color 200ms var(--ease-out-soft),
    background-color 200ms var(--ease-out-soft),
    border-color 200ms var(--ease-out-soft),
    transform 280ms var(--ease-out-soft),
    box-shadow 280ms var(--ease-out-soft);
}

.site-nav a {
  transition: color 200ms var(--ease-out-soft);
}

@media (hover: hover) and (pointer: fine) {
  .service-card:hover,
  .service-card:focus-within {
    background-color: var(--color-white);
    box-shadow: 0 24px 48px -32px rgba(17, 19, 16, 0.25);
    transform: translateY(-6px);
  }

  .project-item:hover,
  .project-item:focus-within {
    background-color: rgba(93, 111, 81, 0.05);
    transform: translateX(4px);
  }

  .button:hover,
  .button:focus-visible {
    transform: translateY(-2px) scale(1.015);
  }

  .button-primary:hover,
  .button-primary:focus-visible {
    box-shadow: 0 16px 32px -18px rgba(17, 19, 16, 0.55);
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .development-note span {
    animation: none;
  }

  html.motion-ready [data-reveal],
  html.motion-ready .hero [data-reveal-load] {
    opacity: 1;
    transform: none;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}