:root{--green-1000:#061711;--green-960:#0a2119;--green-900:#12382b;--green-700:#2e6754;--stone-050:#faf8f2;--stone-100:#f0ece3;--stone-200:#ded7ca;--ink:#16201c;--muted:#68716b;--copper:#b47a50;--copper-ink:#996742;--copper-deep:#8a5c39;--brass:#cfb37a;--cream:#fffdf8;--line:#16201c26;--line-light:#ffffff29;--display:"Sora PEP","Segoe UI",sans-serif;--body:"Manrope PEP","Segoe UI",sans-serif;--ease:cubic-bezier(.22,1,.36,1);--shell:min(1280px,calc(100vw - 5rem))}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--green-1000)}
body{margin:0;overflow-x:hidden;background:var(--stone-100);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
img,picture{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{color:inherit;font:inherit;background:none;border:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brass);outline-offset:4px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--display);text-wrap:balance}
.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:200;top:1rem;left:1rem;padding:.8rem 1rem;background:var(--cream);color:var(--ink);font-weight:700;transform:translateY(-180%);transition:transform 160ms ease}
.skip-link:focus{transform:translateY(0)}

/* -------------------------------------------------------------- Header -- */
.site-header{position:sticky;top:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 clamp(24px,3.7vw,54px);height:74px;background:var(--green-1000);color:var(--cream);border-bottom:1px solid var(--line-light)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{display:block}
.brand span{display:flex;flex-direction:column;line-height:1.2}
.brand strong{font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.04em}
.brand small{color:#ffffffb0;font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.primary-nav{display:flex;align-items:center;gap:clamp(1.1rem,2vw,2.2rem)}
.primary-nav>a{color:#ffffffc0;font:650 12px/1 var(--display);letter-spacing:.03em;padding:8px 0}
.primary-nav>a:hover,.primary-nav>a.is-current{color:#fff}
.header-contact{color:var(--brass);font:650 12px/1 var(--display);white-space:nowrap}
.header-contact:hover{color:#fff}
.menu-button{display:none;color:var(--cream);font:680 11px/1 var(--display);letter-spacing:.06em;text-transform:uppercase;padding:8px 0}

/* Services mega-menu (shared class names, matching the sitewide rollout) */
.nav-services{position:relative}
.nav-services-toggle{cursor:pointer;list-style:none;display:inline-flex;align-items:center;color:#ffffffc0;font:650 12px/1 var(--display);letter-spacing:.03em;padding:8px 0}
.nav-services-toggle::-webkit-details-marker{display:none}
.nav-services-toggle::marker{content:""}
.nav-services-toggle svg{width:9px;margin-left:7px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .18s ease}
.nav-services[open]>.nav-services-toggle{color:#fff}
.nav-services[open]>.nav-services-toggle svg{transform:rotate(180deg)}
.nav-services-panel{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);width:min(620px,calc(100vw - 40px));background:var(--green-1000);border-top:2px solid var(--copper);box-shadow:0 30px 70px rgba(0,0,0,.34);padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:32px;z-index:90}
.nav-services-label{color:var(--brass);font:700 10px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.nav-services-col a{display:block;padding:9px 0;border-bottom:1px solid var(--line-light);color:#ffffffcc;font-size:14px}
.nav-services-col a:hover,.nav-services-col a:focus-visible{color:#fff}

@media (max-width:900px){
  .header-contact{display:none}
  .menu-button{display:inline-flex}
  .primary-nav{position:fixed;inset:74px 0 0;z-index:70;background:var(--green-960);display:flex;flex-direction:column;overflow-y:auto;gap:0;opacity:0;pointer-events:none;transform:translateY(-10px);transition:opacity .22s ease,transform .22s var(--ease)}
  .site-header.menu-open .primary-nav{opacity:1;pointer-events:auto;transform:translateY(0)}
  .primary-nav>a,.nav-services-toggle{border-bottom:1px solid var(--line-light);font-size:clamp(20px,7vw,28px);padding:20px 24px;min-height:64px;display:flex;align-items:center;width:100%;justify-content:space-between}
  .nav-services-panel{position:static;transform:none;width:auto;box-shadow:none;border-top:0;grid-template-columns:1fr;padding:4px 24px 18px;gap:18px;background:transparent}
  .nav-services-col a{font-size:16px;color:#ffffffb0}
}

/* --------------------------------------------------------------- Shell -- */
.page-shell,.hero-content,.credentials,.section-heading,.service-grid,.integrated-top,.project-list,.process-layout,.about-heading,.about-copy,.areas-layout,.contact-layout{width:var(--shell);margin-inline:auto}
section{padding-block:clamp(4.5rem,7vw,7.5rem)}
.eyebrow{margin-bottom:1.2rem;color:var(--brass);font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.eyebrow-dark{color:var(--copper-deep)}
.about-heading .eyebrow-dark{color:var(--brass)}
.eyebrow-contact{color:#1f1309}
.button{display:inline-flex;align-items:center;gap:1rem;min-height:3.4rem;padding:1rem 1.35rem;font:750 .76rem/1 var(--display);letter-spacing:.08em;text-transform:uppercase}
.button-primary{background:var(--copper-deep);color:#fff}
.button-primary:hover{background:var(--copper-ink)}
.button-outline{border:1px solid var(--ink);color:var(--ink)}
.button-outline:hover{background:var(--ink);color:var(--cream)}
.text-link{display:inline-flex;align-items:center;gap:.5rem;font:650 .78rem/1 var(--display);letter-spacing:.04em;border-bottom:1px solid currentColor;padding-bottom:3px}

/* ---------------------------------------------------------------- Hero -- */
.hero{position:relative;min-height:min(860px,100svh);display:flex;align-items:flex-end;background:var(--green-1000);overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,23,17,.94) 0%,rgba(6,23,17,.55) 45%,rgba(6,23,17,.18) 100%)}
.hero-content{position:relative;color:var(--cream);padding-block:clamp(3rem,7vw,5rem)}
.hero h1{font-size:clamp(2.2rem,5.2vw,3.6rem);font-weight:560;letter-spacing:-.02em;line-height:1.05;max-width:20ch;margin-bottom:1.4rem}
.hero h1 em{font-style:normal;color:var(--brass)}
.hero-lead{max-width:46ch;color:#ffffffd0;font-size:clamp(1rem,1.3vw,1.15rem);margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.6rem}
.hero-actions .text-link{color:var(--cream)}

/* --------------------------------------------------------- Credentials -- */
.credentials{background:var(--cream);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:2rem;padding-block:2.4rem;width:min(1680px,calc(100vw - 5rem));margin-inline:auto}
.credentials-lead{font-family:var(--display);font-size:1rem;color:var(--ink);max-width:220px}
.credential-grid{display:flex;flex-wrap:wrap;gap:clamp(1.6rem,3vw,3.2rem)}
.credential{display:flex;align-items:center;gap:.9rem}
.credential img{height:auto;width:auto;max-height:48px;max-width:120px}
.credential img[alt="NICEIC"]{width:120px;height:auto}
.credential span{display:flex;flex-direction:column;font-size:.8rem;line-height:1.3}
.credential small{color:var(--muted);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase}
a.credential:hover{opacity:.8}

/* ------------------------------------------------------------ Services -- */
.services-section{background:var(--stone-100)}
.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:end;margin-bottom:3rem}
.section-heading h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:540;letter-spacing:-.02em;line-height:1.1}
.section-heading h2 em{font-style:normal;color:var(--copper)}
.section-lead{color:#5c655f;font-size:1rem;max-width:44ch}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.service-card{background:var(--green-1000);color:var(--cream);display:flex;flex-direction:column;overflow:hidden}
.service-image{position:relative;display:block;aspect-ratio:3/2;overflow:hidden}
.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.service-image:hover img{transform:scale(1.04)}
.image-label{position:absolute;left:1.2rem;bottom:1.2rem;background:rgba(6,23,17,.72);color:var(--cream);font:650 .68rem/1 var(--display);letter-spacing:.08em;text-transform:uppercase;padding:.5rem .8rem}
.service-copy{padding:1.8rem clamp(1.4rem,2.4vw,2.2rem) 2.2rem}
.service-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}
.service-title-row h3{font-size:1.35rem;font-weight:540}
.service-arrow{color:var(--brass)}
.service-copy>p{color:#ffffffb8;font-size:.92rem;margin-bottom:1.4rem}
.service-links{display:flex;flex-direction:column}
.service-links a{display:flex;justify-content:space-between;padding:.7rem 0;border-top:1px solid var(--line-light);font-size:.85rem;color:#ffffffd0}
.service-links a:hover{color:#fff}
.service-links a span:last-child{color:var(--brass)}

/* ---------------------------------------------------------- Integrated -- */
.integrated-section{background:var(--green-1000);color:var(--cream)}
.integrated-top{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:3rem}
.integrated-top h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:540;letter-spacing:-.02em;line-height:1.1}
.integrated-top h2 em{font-style:normal;color:var(--brass)}
.integrated-top p{color:#ffffffb8;margin-bottom:1.2rem}
.integrated-top .text-link{color:var(--cream)}
.project-list{border-top:1px solid var(--line-light)}
.project-row{display:grid;grid-template-columns:3rem 1fr 2fr auto;align-items:center;gap:1.5rem;padding:1.6rem 0;border-bottom:1px solid var(--line-light);transition:padding-left .2s ease}
.project-row:hover{padding-left:.6rem}
.project-number{color:var(--brass);font-family:var(--display);font-size:.8rem}
.project-location{font-family:var(--display);font-size:1.25rem;font-weight:540}
.project-scope{color:#ffffffb0;font-size:.88rem}
.project-action{display:flex;align-items:center;gap:.5rem;font:650 .72rem/1 var(--display);letter-spacing:.05em;text-transform:uppercase;color:var(--brass);white-space:nowrap}

/* -------------------------------------------------------------- Process -- */
.process-section{background:var(--stone-050)}
.process-layout{display:grid;grid-template-columns:.9fr 1.4fr;gap:3rem}
.process-heading h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:540;letter-spacing:-.02em;line-height:1.1;margin-bottom:1rem}
.process-heading h2 em{font-style:normal;color:var(--copper)}
.process-heading p{color:var(--muted);margin-bottom:1.2rem}
.process-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.process-list li{display:grid;grid-template-columns:3rem 1fr;gap:1.5rem;padding:1.4rem 0;border-top:1px solid var(--line)}
.process-list li:last-child{border-bottom:1px solid var(--line)}
.process-list span{font-family:var(--display);color:var(--copper-deep);font-size:.85rem}
.process-list h3{font-size:1.1rem;margin-bottom:.3rem}
.process-list p{color:var(--muted);font-size:.9rem}

/* ---------------------------------------------------------------- About -- */
.about-section{background:var(--green-1000);color:var(--cream)}
.about-heading h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:540;letter-spacing:-.02em;line-height:1.1;margin-bottom:2rem}
.about-heading h2 em{font-style:normal;color:var(--brass)}
.about-copy{max-width:64ch}
.about-lead{font-size:1.15rem;color:var(--cream);margin-bottom:1.2rem}
.about-copy>p:not(.about-lead){color:#ffffffb8;margin-bottom:2rem}
.about-stats{display:grid;grid-template-columns:repeat(3,auto);gap:2.5rem;margin-bottom:2rem;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);padding-block:1.6rem}
.about-stats strong{display:block;font-family:var(--display);font-size:1.8rem;color:var(--brass);margin-bottom:.3rem}
.about-stats span{color:#ffffffb0;font-size:.8rem}
.about-copy .text-link{color:var(--cream)}

/* ---------------------------------------------------------------- Areas -- */
.areas-section{background:var(--stone-100)}
.areas-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.areas-layout h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:540;letter-spacing:-.02em;line-height:1.1}
.areas-layout h2 em{font-style:normal;color:var(--copper)}
.areas-layout .eyebrow{color:var(--copper-deep)}
.areas-copy p{color:#5c655f;margin-bottom:1.6rem}

/* -------------------------------------------------------------- Contact -- */
.contact-band{background:var(--copper);color:#fff}
.contact-layout{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center}
.contact-layout h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:540;letter-spacing:-.02em}
.contact-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.6rem}
.contact-primary{background:#fff;color:var(--copper-deep);padding:1rem 1.4rem;font:750 .78rem/1 var(--display);letter-spacing:.06em;text-transform:uppercase}
.contact-actions a:not(.contact-primary){color:#1f1309;font-weight:650}

/* --------------------------------------------------------------- Footer -- */
.site-footer{background:var(--green-1000);color:#ffffffb0;padding:3rem clamp(24px,3.7vw,54px) 2rem;display:grid;gap:1.6rem;font-size:.85rem}
.site-footer strong{display:block;color:#fff}
.site-footer nav{display:flex;flex-wrap:wrap;gap:1.6rem}
.site-footer nav a:hover{color:#fff}
.site-footer address{font-style:normal;line-height:1.8}
.site-footer address a:hover{color:#fff}

@media (max-width:900px){
  .section-heading,.integrated-top,.process-layout,.areas-layout,.contact-layout{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .project-row{grid-template-columns:2.4rem 1fr;grid-template-areas:"num loc" "scope scope" "action action"}
  .project-number{grid-area:num}.project-location{grid-area:loc}.project-scope{grid-area:scope}.project-action{grid-area:action;justify-self:start;margin-top:.4rem}
  .about-stats{grid-template-columns:repeat(3,1fr);gap:1rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}