:root{--navy:#071b2d;--blue:#0a5ea8;--cyan:#18a7d8;--light:#f3f7fa;--text:#253746;--muted:#6a7b88;--line:#dce5eb;--white:#fff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.65;background:#fff}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(92%,var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(7,27,45,.06)}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{width:230px}.nav{display:flex;align-items:center;gap:6px}.nav a{padding:12px 14px;font-size:14px;font-weight:700;letter-spacing:.04em;color:#29404f}.nav a:hover,.nav a.active{color:var(--blue)}.nav .cta{background:var(--blue);color:#fff;border-radius:5px;padding:12px 18px}.hero{min-height:650px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(4,20,35,.92) 0%,rgba(4,20,35,.7) 50%,rgba(4,20,35,.18) 100%),url('../img/automation-plant-1.png?v=20260826-1735') center/cover no-repeat;color:#fff}.hero-content{max-width:760px;padding:90px 0}.eyebrow{display:inline-block;color:#76d4f3;font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:13px;margin-bottom:18px}.hero h1,.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.04;margin:0 0 22px;letter-spacing:-.035em}.hero p{font-size:20px;max-width:700px;color:#d9e5ec;margin:0 0 34px}.btns{display:flex;flex-wrap:wrap;gap:13px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:4px;font-weight:700}.btn-primary{background:var(--cyan);color:#062033}.btn-hvac{background:#fff;color:#062033;border:1px solid #fff}.btn-hvac:hover{background:#eaf7fc}.btn-outline{border:1px solid rgba(255,255,255,.55);color:#fff}.trustbar{background:var(--navy);color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-item{padding:28px 22px;border-right:1px solid rgba(255,255,255,.12)}.trust-item:last-child{border:0}.trust-item strong{display:block;font-size:18px}.trust-item span{font-size:13px;color:#9fb3c2}.section{padding:90px 0}.section.alt{background:var(--light)}.section-head{max-width:760px;margin-bottom:46px}.section-head h2{font-size:clamp(32px,4vw,48px);line-height:1.15;color:var(--navy);margin:0 0 16px}.section-head p{font-size:18px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.service-card{background:#fff;border:1px solid var(--line);padding:34px;min-height:300px;transition:.2s}.service-card:hover{transform:translateY(-5px);box-shadow:0 16px 35px rgba(7,27,45,.1);border-color:#a9c8dc}.num{font-size:13px;color:var(--cyan);font-weight:800;letter-spacing:.12em}.service-card h3{font-size:24px;color:var(--navy);margin:18px 0 12px}.service-card p{color:var(--muted)}.text-link{color:var(--blue);font-weight:700}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.image-stack img{width:100%;height:520px;object-fit:cover}.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;padding:0;margin:28px 0;list-style:none}.check-list li:before{content:'✓';color:var(--cyan);font-weight:900;margin-right:10px}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.project-card{position:relative;overflow:hidden;height:360px;min-width:0;background:#0b2030;border-radius:2px}.project-card img{width:100%;height:100%;object-fit:cover;object-position:center;position:absolute;inset:0}.project-card--contain img{object-fit:contain;object-position:center top;background:#102331;padding-bottom:82px}.project-overlay{position:absolute;inset:auto 0 0;padding:28px;color:#fff;background:linear-gradient(transparent,rgba(2,15,25,.92))}.project-overlay h3{margin:6px 0 0}.tag{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#7fdcf7}.cta-band{background:linear-gradient(110deg,var(--blue),#06365f);color:#fff;padding:60px 0}.cta-row{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-row h2{font-size:38px;margin:0 0 8px}.page-hero{min-height:430px;display:flex;align-items:end;color:#fff;padding:90px 0 65px;background:linear-gradient(90deg,rgba(4,20,35,.92),rgba(4,20,35,.35)),var(--hero) center/cover}.page-hero p{max-width:700px;font-size:19px;color:#d7e4eb}.capability-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.capability{padding:30px;border-left:4px solid var(--cyan);background:var(--light)}.capability h3{margin-top:0;color:var(--navy)}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery img{width:100%;height:270px;object-fit:cover}.gallery img.wide{grid-column:span 2}.about-copy h2{font-size:43px;line-height:1.15;color:var(--navy)}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.value{padding:30px;background:#fff;border-top:4px solid var(--blue);box-shadow:0 10px 25px rgba(7,27,45,.07)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px}.contact-card{background:var(--navy);color:#fff;padding:36px}.contact-card h3{color:#7edaf7}.contact-card a{color:#fff}.map iframe{width:100%;height:560px;border:0}.footer{background:#041421;color:#aab9c4;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer h4{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:22px;font-size:13px}.legacy-hvac .hvac-row{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;margin-bottom:65px}.legacy-hvac .hvac-row:nth-child(even) img{order:2}.legacy-hvac img{width:100%;max-height:430px;object-fit:contain;background:#fff}.legacy-hvac h3{font-size:28px;color:var(--navy)}
@media(max-width:850px){.nav-wrap{flex-direction:column;padding:15px}.nav{flex-wrap:wrap;justify-content:center}.hero{min-height:560px}.trust-grid,.grid-3,.values{grid-template-columns:1fr 1fr}.split,.contact-grid,.legacy-hvac .hvac-row{grid-template-columns:1fr}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.cta-row{align-items:flex-start;flex-direction:column}.image-stack img{height:420px}}
@media(max-width:560px){.project-grid{grid-template-columns:1fr}.project-card{height:350px}.logo{width:190px}.nav a{padding:8px;font-size:12px}.hero h1,.page-hero h1{font-size:40px}.hero p{font-size:17px}.section{padding:65px 0}.trust-grid,.grid-3,.values,.capability-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}.gallery img.wide{grid-column:span 1}.check-list{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}}

/* Professional interaction layer */
.site-header{transition:background-color .28s ease,box-shadow .28s ease,min-height .28s ease}.site-header.is-scrolled{background:rgba(255,255,255,.985);box-shadow:0 10px 32px rgba(7,27,45,.12)}
.nav a{position:relative;transition:color .2s ease,background-color .2s ease,transform .2s ease}.nav a:not(.cta)::after{content:"";position:absolute;left:14px;right:14px;bottom:7px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:right;transition:transform .25s ease}.nav a:hover::after,.nav a.active::after{transform:scaleX(1);transform-origin:left}.nav .cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(10,94,168,.22)}
.hero{position:relative;overflow:hidden;background-attachment:scroll}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 45%,rgba(24,167,216,.10));pointer-events:none}.hero-content{position:relative;z-index:1;animation:hero-in .8s cubic-bezier(.2,.7,.2,1) both}.hero h1{text-wrap:balance}.btn{position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.btn::after{content:"";position:absolute;inset:-100% auto -100% -45%;width:34%;transform:rotate(18deg);background:rgba(255,255,255,.24);transition:left .45s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(2,21,36,.18)}.btn:hover::after{left:120%}
.service-card,.project-card,.value,.capability{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.project-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(7,27,45,.17)}.project-card img,.gallery img{transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .3s ease;cursor:zoom-in}.project-card:hover img,.gallery img:hover{transform:scale(1.045);filter:saturate(1.05)}
.reveal{opacity:1;transform:none}.reveal.is-visible{opacity:1;transform:none}
.menu-toggle{display:none;width:44px;height:44px;padding:10px;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer}.menu-toggle span{display:block;height:2px;background:var(--navy);margin:5px 0;transition:transform .25s ease,opacity .25s ease}.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.lightbox{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:34px;background:rgba(2,13,23,.94);opacity:0;visibility:hidden;transition:.25s}.lightbox.is-open{opacity:1;visibility:visible}.lightbox img{max-width:min(1200px,92vw);max-height:82vh;object-fit:contain;box-shadow:0 20px 70px rgba(0,0,0,.45)}.lightbox p{position:absolute;bottom:16px;color:#d8e7ef;margin:0;font-size:14px}.lightbox-close{position:absolute;right:22px;top:15px;border:0;background:transparent;color:#fff;font-size:42px;line-height:1;cursor:pointer}.lightbox-open,.menu-open{overflow:hidden}
.back-to-top{position:fixed;right:22px;bottom:22px;z-index:100;width:44px;height:44px;border:0;border-radius:50%;background:var(--blue);color:#fff;font-size:22px;box-shadow:0 10px 28px rgba(7,27,45,.24);opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s;cursor:pointer}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}.back-to-top:hover{background:var(--cyan);color:var(--navy);transform:translateY(-2px)}
@keyframes hero-in{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(max-width:850px){.hero{background-attachment:scroll}.nav-wrap{flex-direction:row;min-height:74px;padding:10px 0}.menu-toggle{display:block;margin-left:auto}.nav{position:absolute;left:0;right:0;top:100%;display:grid;gap:0;padding:8px min(4%,30px) 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(7,27,45,.12);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s}.nav.is-open{opacity:1;visibility:visible;transform:none}.nav a{padding:13px 10px;border-bottom:1px solid #edf2f5}.nav a:not(.cta)::after{display:none}.nav .cta{text-align:center;margin-top:8px}.logo{width:205px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal,.hero-content,.btn,.project-card img,.gallery img{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.hero{background-attachment:scroll}}

/* Automation page: technical cards replace repeated project photos */
.expertise-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.expertise-card{position:relative;min-height:250px;padding:34px 30px;background:linear-gradient(145deg,#071b2d,#0b2b45);color:#dce8ef;border:1px solid rgba(24,167,216,.22);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.expertise-card:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-70px;top:-70px;background:rgba(24,167,216,.10)}.expertise-card span{display:inline-block;color:#75d7f5;font-weight:800;letter-spacing:.14em;font-size:13px}.expertise-card h3{margin:40px 0 12px;color:#fff;font-size:24px}.expertise-card p{margin:0;color:#b9cbd6}.expertise-card:hover{transform:translateY(-6px);border-color:rgba(24,167,216,.65);box-shadow:0 18px 40px rgba(7,27,45,.18)}@media(max-width:850px){.expertise-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.expertise-grid{grid-template-columns:1fr}.expertise-card{min-height:220px}}

/* Contact page redesign */
.nav .cta.active{color:#fff}
.contact-section{padding-bottom:72px}.contact-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:30px;align-items:stretch}.contact-details-panel,.enquiry-panel{border-radius:18px;padding:42px}.contact-details-panel{background:linear-gradient(145deg,#061a2c,#0a2d49);color:#fff}.contact-details-panel h2,.enquiry-panel h2{font-size:clamp(30px,3.4vw,46px);line-height:1.12;margin:0 0 18px}.contact-details-panel h2{color:#fff}.contact-intro{color:#bdd0dc;margin:0 0 28px}.division-contact{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:24px 0;border-top:1px solid rgba(255,255,255,.13)}.division-contact h3{margin:4px 0 5px;font-size:22px}.division-contact p{margin:0;color:#d4e1e9}.division-contact a:not(.btn){color:#fff}.division-label,.general-email span{display:block;color:#75d8f5;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.general-email{padding-top:22px;border-top:1px solid rgba(255,255,255,.13)}.general-email a{display:inline-block;margin-top:5px;color:#fff;font-size:18px}.enquiry-panel{background:#fff;border:1px solid #d8e4eb;box-shadow:0 16px 45px rgba(7,27,45,.08)}.enquiry-panel h2{color:var(--navy)}.enquiry-form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.enquiry-form label{display:grid;gap:6px}.enquiry-form label>span{font-size:13px;font-weight:700;color:#425969}.enquiry-form input,.enquiry-form textarea{width:100%;border:1px solid #ccdbe4;border-radius:7px;background:#fff;padding:15px 16px;font:inherit;color:#152c3b;outline:none;transition:border-color .2s,box-shadow .2s}.enquiry-form input:focus,.enquiry-form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(24,167,216,.12)}.enquiry-form textarea{min-height:150px;resize:vertical}.enquiry-submit{width:100%;border:0;cursor:pointer;font-size:16px}.form-note{font-size:12px;color:#6c7f8c;margin:0}.office-section{padding-top:72px}.office-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.office-card{background:#fff;border:1px solid #d7e3ea;border-radius:14px;padding:34px;box-shadow:0 12px 30px rgba(7,27,45,.06)}.office-card h3{font-size:26px;color:var(--navy);margin:8px 0 10px}.office-card p{color:#526775;margin:0 0 24px}.office-tag{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.office-actions{display:flex;flex-wrap:wrap;gap:10px}.location-btn{display:inline-flex;align-items:center;justify-content:center;min-width:138px;padding:12px 17px;border-radius:6px;background:#0a5ea8;color:#fff;font-weight:700;transition:transform .2s,box-shadow .2s}.location-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(10,94,168,.22)}.location-btn.waze{background:#18a7d8;color:#052134}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr}.division-contact{align-items:flex-start;flex-direction:column}.office-grid{grid-template-columns:1fr}}
@media(max-width:560px){.contact-details-panel,.enquiry-panel{padding:28px 22px;border-radius:12px}.form-row{grid-template-columns:1fr}.office-card{padding:26px 22px}.office-actions{display:grid;grid-template-columns:1fr 1fr}.location-btn{min-width:0}}

/* Unified clickable footer offices */
.footer a{transition:color .2s ease}.footer a:hover{color:#75d8f5}.office-card[id]{scroll-margin-top:110px}

/* WhatsApp uniform buttons */
.division-contact .btn{
width:220px;
height:74px;
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
text-align:center;
line-height:1.2;
font-weight:700;
}
/* Home page: equal Automation / HVAC positioning */
.btn-hvac{background:var(--cyan);color:#062033;border:0}.btn-hvac:hover,.btn-primary:hover{background:#1197cb}
.division-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.division-card{border:1px solid var(--line);background:#fff;overflow:hidden;box-shadow:0 12px 28px rgba(7,27,45,.06);transition:transform .28s ease,box-shadow .28s ease}.division-card:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(7,27,45,.12)}.division-photo{height:310px;overflow:hidden;background:#0b2030}.division-photo img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}.division-card:hover .division-photo img{transform:scale(1.035)}.division-copy{padding:32px}.division-copy h3{font-size:28px;line-height:1.2;color:var(--navy);margin:12px 0}.division-copy p{color:var(--muted);min-height:82px}.division-btn{background:var(--cyan);color:#062033;margin-top:8px}.division-btn:hover{background:#1197cb}.portfolio-label{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--cyan);padding:0 0 10px;margin:6px 0 20px;color:var(--navy);font-weight:800;font-size:20px}.portfolio-label a{font-size:14px;color:var(--blue)}.portfolio-label-hvac{margin-top:46px}.project-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.project-grid-4 .project-card{height:330px}.project-grid-4 .project-overlay{padding:22px}.project-grid-4 .project-overlay h3{font-size:18px;line-height:1.3}
@media(max-width:1000px){.project-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.division-grid{grid-template-columns:1fr}.division-copy p{min-height:0}}
@media(max-width:560px){.project-grid-4{grid-template-columns:1fr}.portfolio-label{align-items:flex-start;gap:8px;flex-direction:column}.division-photo{height:270px}}