:root {
  --green: #0f5f3b;
  --green-dark: #083b27;
  --green-bright: #2d8a57;
  --stone: #6e756f;
  --stone-light: #d9ddd7;
  --stone-dark: #2f3430;
  --white: #ffffff;
  --paper: #f5f7f3;
  --ink: #17211a;
  --hero-image: url("./hero-construction.png");
  --grid-line: rgba(15, 95, 59, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

.skip-link {
  position: absolute;
  top: 8px;
  left: 18px;
  z-index: 10;
  padding: 12px 18px;
  background: var(--white);
  color: var(--green-dark);
  border: 2px solid var(--green);
  transform: translateY(-160%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(15, 95, 59, 0.18);
  background: var(--white);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: 200px;
  max-width: 100%;
}

.brand-logo,
.contact-logo,
.footer-brand img {
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
}

.brand:focus-visible,
.footer-brand:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 6px;
}

/* Reverse the same artwork on dark surfaces, keeping its geometry identical. */
.logo-white {
  filter: grayscale(1) contrast(12) invert(1);
  mix-blend-mode: screen;
}

section[id],
.service-grid article[id] {
  scroll-margin-top: 148px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav a {
  border: 1px solid transparent;
  padding: 10px 12px;
}

.nav a:hover,
.nav a:focus-visible {
  border-color: var(--green);
  outline: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.64fr);
  align-items: stretch;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(8, 59, 39, 0.98) 0%, rgba(8, 59, 39, 0.92) 42%, rgba(8, 59, 39, 0.64) 68%, rgba(8, 59, 39, 0.18) 100%),
    var(--hero-image, linear-gradient(135deg, #0f5f3b, #d9ddd7));
  background-size: cover;
  background-position: center;
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 16px;
  background: repeating-linear-gradient(
    90deg,
    var(--green-bright) 0 80px,
    var(--white) 80px 120px,
    var(--stone-light) 120px 200px
  );
  z-index: -1;
}

.hero-copy {
  max-width: 780px;
  padding: clamp(56px, 8vw, 120px) clamp(22px, 5vw, 72px);
  align-self: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: #b6e4c9;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 4rem;
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.1;
  text-transform: uppercase;
}

.hero-text {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white);
  padding: 13px 20px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.button.secondary {
  color: var(--white);
}

.button.whatsapp {
  border-color: #b6e4c9;
  background: #b6e4c9;
  color: var(--green-dark);
}

.button:hover,
.button:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(255, 255, 255, 0.24);
  outline: none;
}

.hero-panel {
  align-self: end;
  display: grid;
  margin: 0 clamp(18px, 4vw, 56px) clamp(38px, 6vw, 86px) 0;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(8, 35, 24, 0.72);
  backdrop-filter: blur(10px);
}

.hero-panel div {
  padding: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-panel div:last-child {
  border-bottom: 0;
}

.metric {
  display: block;
  margin-bottom: 10px;
  color: #b6e4c9;
  font-size: 1.8rem;
  font-weight: 950;
}

.hero-panel strong,
.proof-band strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-panel p,
.proof-band span {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.ticker {
  display: flex;
  gap: 0;
  overflow: hidden;
  border-top: 2px solid var(--green-dark);
  border-bottom: 2px solid var(--green-dark);
  background: var(--white);
}

.ticker span {
  flex: 0 0 auto;
  min-width: 210px;
  border-right: 2px solid var(--green-dark);
  padding: 18px 24px;
  color: var(--green-dark);
  font-size: 0.96rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
  animation: ticker-slide 18s linear infinite;
}

.intro-grid,
.method,
.contact,
.service-area,
.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
}

.intro-copy {
  display: grid;
  gap: 18px;
  border-left: 4px solid var(--green);
  padding-left: clamp(22px, 4vw, 42px);
  color: var(--stone-dark);
  font-size: 1.06rem;
}

.statement {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.6fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(58px, 8vw, 102px) clamp(18px, 5vw, 72px);
  background: var(--green-dark);
  color: var(--white);
}

.statement span,
.project-card span,
.quality-list span {
  display: block;
  margin-bottom: 16px;
  color: #b6e4c9;
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.statement h2 {
  max-width: 940px;
  margin-bottom: 0;
}

.statement p {
  align-self: end;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.services {
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
  background: var(--white);
}

.section-heading {
  display: grid;
  max-width: 1020px;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1fr);
  gap: 28px;
  margin-bottom: 34px;
  align-items: end;
}

.section-heading p:last-child {
  color: var(--stone);
  font-size: 1.04rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--green-dark);
  border-left: 2px solid var(--green-dark);
}

.service-grid article {
  min-height: 250px;
  padding: clamp(22px, 3vw, 34px);
  border-right: 2px solid var(--green-dark);
  border-bottom: 2px solid var(--green-dark);
  background: linear-gradient(180deg, var(--white), #f8faf7);
}

.service-grid article:hover {
  background: var(--green);
  color: var(--white);
}

.service-grid span {
  display: block;
  margin-bottom: 52px;
  color: var(--green);
  font-weight: 950;
}

.service-grid article:hover span,
.service-grid article:hover p {
  color: rgba(255, 255, 255, 0.78);
}

.service-grid p,
.method p,
.contact p,
.project-card p,
.capability-grid p,
.quality p {
  color: var(--stone);
  font-size: 1rem;
}

.project-showcase {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
  background: var(--paper);
}

.project-showcase::before,
.project-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.project-showcase::before {
  background:
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(180deg, var(--grid-line) 1px, transparent 1px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 16%, #000 78%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 16%, #000 78%, transparent);
}

.project-showcase::after {
  background-image: url("./architectural-plan.png");
  background-position: right -90px top 10px;
  background-repeat: no-repeat;
  background-size: 1280px auto;
  opacity: 0.24;
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(ellipse at 78% 30%, #000 8%, rgba(0, 0, 0, 0.75) 38%, transparent 72%);
  mask-image: radial-gradient(ellipse at 78% 30%, #000 8%, rgba(0, 0, 0, 0.75) 38%, transparent 72%);
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 22px;
}

.project-card {
  display: grid;
  border: 2px solid var(--green-dark);
  background: var(--white);
  box-shadow: 10px 10px 0 var(--stone-light);
  overflow: hidden;
}

.project-card.large {
  grid-row: span 2;
}

.project-card img {
  height: 360px;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
  transition: transform 600ms ease, filter 600ms ease;
}

.project-card.large img {
  height: 520px;
}

.project-card:hover img {
  transform: scale(1.035);
  filter: saturate(1.05) contrast(1.08);
}

.project-card div {
  padding: clamp(22px, 3vw, 36px);
}

.project-card h3 {
  font-size: clamp(1.35rem, 2.4vw, 2.2rem);
}

.project-card.text-only {
  background: var(--green-dark);
  color: var(--white);
}

.project-card.text-only p {
  color: rgba(255, 255, 255, 0.74);
}

.project-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.project-card li {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.photo-gallery {
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
  background: var(--white);
}

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

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--green-dark);
  border-left: 2px solid var(--green-dark);
}

.gallery-grid figure {
  display: grid;
  margin: 0;
  border-right: 2px solid var(--green-dark);
  border-bottom: 2px solid var(--green-dark);
  background: var(--paper);
  overflow: hidden;
}

.gallery-grid img {
  height: 270px;
  object-fit: cover;
  transition: transform 600ms ease, filter 600ms ease;
}

.gallery-grid figure:hover img {
  transform: scale(1.04);
  filter: contrast(1.08) saturate(1.02);
}

.gallery-grid figcaption {
  min-height: 116px;
  padding: 20px;
  color: var(--green-dark);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capabilities {
  display: grid;
  grid-template-columns: minmax(0, 0.56fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
  background: var(--green);
  color: var(--white);
}

.capability-heading {
  align-self: start;
  position: sticky;
  top: 110px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid rgba(255, 255, 255, 0.42);
  border-left: 2px solid rgba(255, 255, 255, 0.42);
}

.capability-grid div {
  min-height: 230px;
  padding: clamp(22px, 3vw, 34px);
  border-right: 2px solid rgba(255, 255, 255, 0.42);
  border-bottom: 2px solid rgba(255, 255, 255, 0.42);
}

.capability-grid strong {
  display: block;
  margin-bottom: 52px;
  font-size: 1.08rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.method {
  background:
    linear-gradient(90deg, rgba(15, 95, 59, 0.06) 0 50%, transparent 50%),
    var(--paper);
}

.method-copy {
  align-self: start;
  position: sticky;
  top: 110px;
}

.timeline {
  display: grid;
  border-top: 2px solid var(--green);
}

.timeline div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  padding: 28px 0;
  border-bottom: 2px solid var(--green);
}

.timeline strong {
  color: var(--green-dark);
  font-size: 1.08rem;
  text-transform: uppercase;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--green-dark);
  color: var(--white);
}

.proof-band div {
  min-height: 170px;
  padding: clamp(24px, 4vw, 44px);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.proof-band div:last-child {
  border-right: 0;
}

.quality {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
  background: var(--stone-dark);
  color: var(--white);
}

.quality-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.quality-list {
  display: grid;
  gap: 16px;
}

.quality-list article {
  border: 2px solid rgba(255, 255, 255, 0.28);
  padding: clamp(20px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 260ms ease, border-color 260ms ease, background 260ms ease;
}

.quality-list article:hover {
  transform: translateX(8px);
  border-color: #b6e4c9;
  background: rgba(255, 255, 255, 0.08);
}

.quality-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.service-area {
  background: var(--paper);
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--green-dark);
  border-left: 2px solid var(--green-dark);
}

.area-grid span {
  min-height: 88px;
  border-right: 2px solid var(--green-dark);
  border-bottom: 2px solid var(--green-dark);
  padding: 28px;
  background: var(--white);
  color: var(--green-dark);
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact {
  background: var(--white);
}

.enquiry-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 34px;
  border-top: 2px solid var(--green-dark);
  border-left: 2px solid var(--green-dark);
}

.enquiry-notes strong,
.enquiry-notes span {
  border-right: 2px solid var(--green-dark);
  border-bottom: 2px solid var(--green-dark);
  padding: 16px;
  color: var(--green-dark);
  font-weight: 900;
}

.enquiry-notes strong {
  grid-column: 1 / -1;
  background: var(--green-dark);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-card {
  display: grid;
  isolation: isolate;
  min-width: 0;
  gap: 12px;
  align-self: start;
  border: 2px solid var(--green-dark);
  background: var(--green);
  color: var(--white);
  padding: clamp(24px, 4vw, 42px);
  box-shadow: 12px 12px 0 var(--stone-light);
}

.contact-logo {
  width: 240px;
  max-width: 100%;
  margin-bottom: 12px;
}

.area-intro,
.faq > div > p:last-child {
  color: var(--stone-dark);
  line-height: 1.7;
}

.area-intro a,
.faq-list a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq {
  background: var(--white);
}

.faq-list {
  min-width: 0;
  border-top: 2px solid var(--green);
}

.faq-list details {
  padding: 22px 0;
  border-bottom: 1px solid var(--stone-light);
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  list-style: none;
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 24px;
  text-align: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--green);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 6px;
}

.faq-list p {
  margin: 16px 0 0;
  padding-right: 42px;
  color: var(--stone-dark);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.contact-card h3 {
  margin-bottom: 18px;
  font-size: 2rem;
}

.contact-card a,
.contact-card span {
  display: block;
  overflow-wrap: anywhere;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
}

.contact-card .review-link {
  margin-top: 8px;
  border: 2px solid var(--white);
  padding: 14px 16px;
  background: var(--white);
  color: var(--green-dark);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-card .review-link:hover,
.contact-card .review-link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(255, 255, 255, 0.22);
  outline: none;
}

.contact-card small {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.86rem;
}

footer {
  display: flex;
  align-items: center;
  isolation: isolate;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  background: var(--stone-dark);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-brand {
  display: block;
  flex: 0 0 auto;
  width: 220px;
  max-width: 100%;
}

.footer-brand:focus-visible {
  outline-color: var(--white);
}

.footer-details {
  text-align: right;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.footer-details p {
  margin-bottom: 8px;
  font-weight: 800;
}

.footer-details address {
  margin-bottom: 8px;
  font-style: normal;
}

.footer-details a {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  padding: 4px 0;
}

.footer-details a:hover,
.footer-details a:focus-visible {
  color: var(--white);
  text-decoration: underline;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-pending {
  opacity: 0;
  transform: translateY(24px);
}

@keyframes ticker-slide {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-420px);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal,
  .reveal.is-pending {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  section[id],
  .service-grid article[id] {
    scroll-margin-top: 248px;
  }

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

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .intro-grid,
  .method,
  .contact,
  .section-heading,
  .statement,
  .project-grid,
  .capabilities,
  .quality,
  .service-area,
  .faq {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    margin: 0 22px 52px;
  }

  .service-grid,
  .proof-band,
  .capability-grid,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .method-copy,
  .capability-heading {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: center;
    gap: 16px;
  }

  .brand {
    width: 192px;
  }

  .nav {
    width: 100%;
    justify-content: center;
  }

  section[id],
  .service-grid article[id] {
    scroll-margin-top: 24px;
  }

  .project-showcase::before {
    background-size: 14px 14px;
  }

  .project-showcase::after {
    background-position: right -160px top 40px;
    background-size: 880px auto;
    opacity: 0.17;
  }

  .nav a {
    padding: 8px 6px;
    font-size: 0.78rem;
  }

  h1 {
    font-size: 2.1rem;
    line-height: 1.08;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(8, 59, 39, 0.98) 0%, rgba(8, 59, 39, 0.9) 72%, rgba(8, 59, 39, 0.62) 100%),
      var(--hero-image, linear-gradient(135deg, #0f5f3b, #d9ddd7));
    background-size: cover;
    background-position: center;
  }

  .hero-copy {
    padding-top: 58px;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .proof-band,
  .timeline div,
  .capability-grid,
  .gallery-grid,
  .area-grid,
  .enquiry-notes {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }

  .service-grid span {
    margin-bottom: 28px;
  }

  .project-card img,
  .project-card.large img,
  .gallery-grid img {
    height: 280px;
  }

  .capability-grid strong {
    margin-bottom: 28px;
  }

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

  .footer-details {
    text-align: left;
  }

  .footer-details a {
    margin-left: 0;
  }
}