:root {
  --blue:#143f8f;
  --royal:#2f4faf;
  --deep:#071f49;
  --green:#4e9d57;
  --ink:#111c2f;
  --muted:#5f6c7c;
  --paper:#f4f7f9;
  --line:#dfe5eb;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

.site-header{height:82px;padding:0 6vw;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.98);position:absolute;top:0;left:0;right:0;z-index:20;border-top:5px solid var(--blue)}
.site-header::after{content:"";position:absolute;right:0;top:-5px;width:37%;height:5px;background:var(--green);clip-path:polygon(3% 0,100% 0,100% 100%,0 100%)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:62px;height:50px;object-fit:contain}
.brand>span,.footer-logo>span{display:flex;flex-direction:column;line-height:1.08}
.brand strong{font-size:16px;color:var(--blue);letter-spacing:-.02em}
.brand small{font-size:11px;color:var(--green);font-weight:900;margin-top:5px}
.site-header nav{display:flex;gap:30px;font-size:13px;font-weight:800}
.site-header nav a{padding:30px 0;border-bottom:3px solid transparent}
.site-header nav a:hover{color:var(--blue);border-color:var(--green)}
.header-cta{background:var(--blue);color:#fff;padding:15px 19px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}
.header-cta span{margin-left:16px;color:#94dda0}

.hero{height:100vh;min-height:760px;position:relative;overflow:hidden;background:url('assets/hero-construction.webp') center/cover no-repeat;color:#fff;padding-top:82px}
.hero-shade{position:absolute;inset:82px 0 0;background:linear-gradient(90deg,rgba(3,23,53,.95) 0%,rgba(8,42,91,.78) 42%,rgba(8,42,91,.14) 72%,rgba(0,0,0,.18) 100%)}
.hero-content{position:relative;z-index:2;padding:12vh 7vw 0;max-width:800px}
.eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.19em;font-weight:900;font-size:11px}
.eyebrow>span{display:block;width:40px;height:3px;background:#68c774}
.hero h1{font-size:clamp(62px,7.3vw,110px);line-height:.87;letter-spacing:-.055em;text-transform:uppercase;margin:27px 0 28px;font-weight:900;text-wrap:balance}
.hero h1 em{font-style:normal;color:#70c779}
.hero-copy{font-size:19px;line-height:1.58;max-width:590px;color:#e4edf6}
.hero-actions{display:flex;gap:14px;margin-top:34px}
.btn{display:inline-flex;justify-content:space-between;align-items:center;gap:35px;padding:17px 22px;font-size:12px;font-weight:900;letter-spacing:.07em;text-transform:uppercase;border:1px solid;transition:.2s}
.btn.primary{background:var(--royal);border-color:var(--royal)}
.btn.ghost{border-color:rgba(255,255,255,.72)}
.btn:hover{transform:translateY(-2px)}
.hero-stats{position:absolute;z-index:3;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);color:var(--ink);display:grid;grid-template-columns:repeat(5,1fr);padding:20px 7vw}
.hero-stats div{display:flex;flex-direction:column;border-right:1px solid var(--line);padding:0 20px}
.hero-stats div:first-child{padding-left:0}
.hero-stats div:last-child{border:0}
.hero-stats strong{font-size:25px;color:var(--royal);line-height:1}
.hero-stats div:nth-child(3) strong{color:var(--green)}
.hero-stats span{font-size:9px;letter-spacing:.12em;text-transform:uppercase;margin-top:7px;color:var(--muted);font-weight:900;line-height:1.35}

.section{padding:105px 7vw}
.section-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.22em;color:var(--blue);font-weight:900;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:50px}
.section-kicker.light{color:#7bdd88;border-color:rgba(255,255,255,.18)}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:8vw}
.about h2,.services h2,.projects h2,.commitment h2,.clients h2{font-size:clamp(42px,4.7vw,69px);letter-spacing:-.045em;line-height:1.02;margin:0}
.about h2 span,.projects h2 span{color:var(--royal)}
.about-lead{font-size:21px;line-height:1.55;max-width:610px}
.about-copy{padding-top:6px}
.about-copy p{color:var(--muted);line-height:1.8;margin:0 0 15px}

.foreword{margin-top:92px;display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:7vw;align-items:center;padding:58px;background:var(--paper);border-left:6px solid var(--green)}
.portrait-wrap{margin:0}
.portrait-wrap>img{width:100%;height:460px;object-fit:cover;object-position:center 23%;background:#eef3f6;filter:saturate(.92) contrast(1.02)}
.portrait-wrap figcaption{background:#fff;padding:17px 18px;border-bottom:4px solid var(--blue);display:flex;flex-direction:column;gap:3px}
.portrait-wrap figcaption strong{font-size:15px;text-transform:uppercase;color:var(--blue)}
.portrait-wrap figcaption span{font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);font-weight:800}
.mini-label{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--green);font-weight:900}
.foreword-copy h3{font-size:clamp(31px,3.4vw,52px);line-height:1;letter-spacing:-.04em;margin:18px 0 25px;text-transform:uppercase;color:var(--deep)}
.foreword-copy h3::after{content:"";display:block;width:90px;height:4px;background:var(--green);margin-top:24px}
.foreword-copy p:not(.mini-label){line-height:1.8;color:var(--muted)}

.services{background:var(--deep);color:#fff}
.services-head,.projects-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:52px}
.services h2 span{color:#69d17a}
.services-head>p,.projects-head>p{max-width:390px;line-height:1.7;color:#b2c0d2}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.service-grid article{min-height:480px;padding:0 28px 30px;position:relative;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.025);transition:.25s;overflow:hidden}
.service-grid article::after{content:"";position:absolute;inset:auto 0 0;height:4px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:.25s}
.service-grid article:hover{background:#0c3974;transform:translateY(-6px);border-color:rgba(112,205,126,.6)}
.service-grid article:hover::after{transform:scaleX(1)}
.service-photo{height:205px;margin:0 -28px 20px;background-size:cover;background-position:center;background-repeat:no-repeat;position:relative}
.service-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(7,31,73,.72))}
.photo-01{background-image:url('assets/capability-building.webp')}
.photo-02{background-image:url('assets/capability-design.webp')}
.photo-03{background-image:url('assets/capability-civil.webp')}
.photo-04{background-image:url('assets/capability-pmc.webp')}
.photo-05{background-image:url('assets/capability-manpower.webp')}
.photo-06{background-image:url('assets/capability-machinery.webp')}
.service-number{font-size:10px;color:#8ca4c3;letter-spacing:.15em;position:absolute;right:20px;top:225px}
.service-icon{width:78px;height:78px;margin:4px 0 16px;color:#72db83;display:grid;place-items:center}
.service-icon svg{width:100%;height:100%}
.service-grid h3{font-size:22px;margin:0 0 14px}
.service-grid p{font-size:14px;line-height:1.72;color:#c0cada;margin:0}

.projects{background:var(--paper)}
.projects-head>p{color:var(--muted)}
.video-card{background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(10,32,68,.07)}
.video-showcase{display:grid;grid-template-columns:minmax(180px,1fr) minmax(320px,430px) minmax(180px,1fr);align-items:center;gap:28px;max-width:1120px;margin:0 auto}
.video-single{width:100%;margin:0 auto;position:relative;z-index:2}
.video-side{min-height:330px;padding:42px 30px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#0b2f64,#123f87);color:#fff;position:relative;overflow:hidden}
.video-side::before{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(112,219,129,.35);border-radius:50%;right:-62px;top:-54px}
.video-side-right::before{right:auto;left:-62px;top:auto;bottom:-54px}
.video-side span{color:#72db83;font-size:11px;letter-spacing:.18em;font-weight:900;margin-bottom:38px}
.video-side strong{font-size:27px;line-height:1.05;text-transform:uppercase;letter-spacing:-.03em}
.video-side p{font-size:13px;line-height:1.7;color:#c7d5e8;margin:16px 0 0}
.video-frame{position:relative;aspect-ratio:9/13.2;background:#e8edf1;overflow:hidden}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-meta{padding:20px 22px 23px;border-top:4px solid var(--green)}
.video-meta p{margin:0 0 7px;text-transform:uppercase;letter-spacing:.15em;font-size:9px;color:var(--green);font-weight:900}
.video-meta h3{margin:0;color:var(--deep);font-size:20px}

.commitment{display:grid;grid-template-columns:1.12fr .88fr;background:#082f63;color:#fff}
.commitment-copy{padding:100px 7vw}
.commitment h2 span{color:#6bd57b}
.commitment-copy>p{color:#c0ccda;line-height:1.8;max-width:700px}
.values{display:grid;grid-template-columns:1fr 1fr;margin-top:43px}
.values div{padding:18px 0;border-top:1px solid rgba(255,255,255,.18);display:flex;gap:18px}
.values b{color:#70db81;font-size:11px}
.values strong{font-size:14px}
.commitment-visual{background:linear-gradient(160deg,rgba(0,0,0,.02),rgba(0,0,0,.68)),url('assets/hero-construction.webp') 68% center/cover;display:flex;align-items:end;padding:55px}
.journey{display:flex;align-items:end;gap:14px;border-left:3px solid var(--green);padding:22px 20px;background:rgba(4,24,54,.74);backdrop-filter:blur(6px)}
.journey span{display:flex;flex-direction:column;text-transform:uppercase}
.journey small{font-size:9px;letter-spacing:.13em;color:#e1ebf4;font-weight:900}
.journey strong{font-size:34px;line-height:1;letter-spacing:-.04em;margin-top:7px;white-space:nowrap}
.journey i{font-style:normal;color:#70db81;font-size:25px;padding-bottom:7px}

.network-head{display:grid;grid-template-columns:1.2fr .8fr;gap:8vw;align-items:end;margin-bottom:45px}
.network-head h2{font-size:clamp(35px,4.2vw,59px)}
.network-head p{color:var(--muted);line-height:1.75;margin:0}
.client-list{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}
.logo-card{height:150px;padding:25px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.logo-card img{max-width:100%;max-height:88px;object-fit:contain;filter:saturate(.95);transition:.2s}
.logo-card:hover img{transform:scale(1.04)}

.contact{padding:100px 7vw;background:linear-gradient(115deg,#123c88,#082b60);color:#fff}
.contact-inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:center}
.contact .eyebrow{color:#b8d7ff}
.contact h2{font-size:clamp(46px,5.6vw,76px);line-height:.98;letter-spacing:-.045em;margin:24px 0 20px}
.contact p:not(.eyebrow){color:#d5e2f3;line-height:1.7;max-width:650px}
.contact-actions{display:flex;flex-direction:column;align-items:stretch;gap:16px}
.enquiry-button{display:flex;justify-content:space-between;align-items:center;background:#fff;color:var(--blue);padding:20px 22px;box-shadow:0 14px 36px rgba(0,0,0,.15);transition:.2s;text-transform:uppercase;font-size:13px;font-weight:900;letter-spacing:.06em;border-left:5px solid #25d366}
.enquiry-button:hover{transform:translateY(-4px);box-shadow:0 18px 43px rgba(0,0,0,.22)}
.enquiry-button span{font-size:21px;color:#25a74d}
.email-link{text-align:center;font-size:12px;color:#d6e5fa;text-decoration:underline;text-underline-offset:4px}

footer{padding:65px 7vw 28px;background:#07182f;color:#acb8c8;display:grid;grid-template-columns:2fr .75fr 1.35fr;gap:65px;font-size:13px}
footer>div{display:flex;flex-direction:column;gap:12px}
footer b{color:#fff;text-transform:uppercase;letter-spacing:.13em;font-size:10px;margin-bottom:8px}
.footer-logo{width:330px;background:#fff;padding:13px 16px;border-radius:2px;border-left:5px solid var(--green);display:flex;align-items:center;gap:13px}
.footer-logo img{width:75px;height:52px;object-fit:contain}
.footer-logo strong{color:var(--blue);font-size:17px;letter-spacing:-.02em}
.footer-logo small{color:var(--green);font-size:11px;font-weight:900;margin-top:6px}
.footer-brand p{color:#aebacc;line-height:1.7;max-width:360px}
.footer-bottom{grid-column:1/-1;border-top:1px solid #23354c;padding-top:23px;margin-top:25px;display:flex;flex-direction:row;justify-content:space-between}
.footer-bottom span:last-child{color:#71d981;font-weight:800}

@media(max-width:980px){
  .site-header{height:74px;padding:0 5vw}
  .brand img{width:55px;height:45px}
  .brand strong{font-size:14px}
  .brand small{font-size:9px}
  .site-header nav{display:none}
  .header-cta{padding:12px 14px}
  .hero{min-height:800px;padding-top:74px}
  .hero-shade{inset:74px 0 0;background:linear-gradient(90deg,rgba(3,23,53,.95),rgba(7,38,82,.55))}
  .hero-content{padding:14vh 6vw 0}
  .hero h1{font-size:58px}
  .hero-copy{font-size:16px}
  .hero-stats{grid-template-columns:repeat(3,1fr);padding:12px 5vw}
  .hero-stats div{padding:9px 12px}
  .hero-stats div:nth-child(3){border-right:0}
  .hero-stats div:nth-child(4),.hero-stats div:nth-child(5){display:none}
  .hero-stats strong{font-size:20px}
  .section{padding:76px 6vw}
  .about-grid,.network-head,.commitment,.contact-inner{grid-template-columns:1fr}
  .foreword{grid-template-columns:minmax(250px,360px) 1fr;padding:38px;gap:5vw}
  .portrait-wrap>img{height:400px}
  .services-head,.projects-head{align-items:start;flex-direction:column}
  .service-grid{grid-template-columns:1fr 1fr}
  .video-showcase{grid-template-columns:1fr minmax(320px,430px) 1fr;gap:14px}
  .video-side{padding:28px 20px}
  .video-side strong{font-size:20px}
  .video-meta{padding:15px}
  .video-meta h3{font-size:16px}
  .commitment-visual{min-height:460px}
  .client-list{grid-template-columns:repeat(3,1fr)}
  .contact-actions{max-width:540px}
  footer{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}

@media(max-width:640px){
  html{scroll-padding-top:70px}
  .site-header{height:70px}
  .site-header::after{width:31%}
  .brand{gap:7px}
  .brand img{width:45px;height:40px}
  .brand strong{font-size:11px}
  .brand small{font-size:8px;margin-top:3px}
  .header-cta{font-size:9px;letter-spacing:.04em}
  .header-cta span{display:none}
  .hero{min-height:770px;background-position:62% center}
  .hero-shade{inset:70px 0 0}
  .hero-content{padding:13vh 6vw 0}
  .hero h1{font-size:44px;line-height:.91}
  .hero-copy{max-width:90%;font-size:15px}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .btn{width:100%;max-width:290px}
  .hero-stats{grid-template-columns:repeat(3,1fr);padding:10px 4vw}
  .hero-stats div{padding:8px}
  .hero-stats strong{font-size:17px}
  .hero-stats span{font-size:7px}
  .about h2,.services h2,.projects h2,.commitment h2,.clients h2{font-size:37px}
  .foreword{margin-top:60px;grid-template-columns:1fr;padding:20px;border-left-width:4px}
  .portrait-wrap>img{height:auto;aspect-ratio:4/4.6;object-position:center 22%}
  .foreword-copy{padding:14px 3px 5px}
  .foreword-copy h3{font-size:31px}
  .service-grid{grid-template-columns:1fr}
  .service-grid article{min-height:440px}
  .service-photo{height:190px}
  .service-icon{width:82px;height:82px;margin:4px 0 18px}
  .video-showcase{grid-template-columns:1fr;gap:0}
  .video-side{min-height:auto;padding:24px 22px}
  .video-side span{margin-bottom:12px}
  .video-side-left{order:1;border-bottom:1px solid rgba(255,255,255,.16)}
  .video-single{order:2}
  .video-side-right{order:3}
  .video-frame{aspect-ratio:9/12.5}
  .video-meta h3{font-size:19px}
  .values{grid-template-columns:1fr}
  .commitment-copy{padding:74px 6vw}
  .commitment-visual{min-height:380px;padding:34px}
  .journey{align-items:flex-start;flex-direction:column;gap:12px}
  .journey i{transform:rotate(90deg);padding:0 0 0 6px}
  .journey strong{font-size:32px}
  .client-list{grid-template-columns:1fr 1fr}
  .logo-card{height:110px;padding:18px}
  .logo-card img{max-height:70px}
  .contact{padding:74px 6vw}
  .contact h2{font-size:43px}
  .enquiry-button{padding:17px 18px;font-size:11px}
  footer{grid-template-columns:1fr;gap:34px;padding:54px 6vw 26px}
  .footer-brand{grid-column:auto}
  .footer-logo{width:100%;max-width:325px}
  .footer-bottom{grid-column:auto;flex-direction:column;gap:8px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}