/* Evoheat Ltd — bespoke build, May 2026 */

:root{
  --ink:#191d1a;
  --ink-2:#444c45;
  --green:#1d6b39;
  --green-deep:#114625;
  --green-bright:#2f9150;
  --gold:#dd9a1f;
  --gold-deep:#b87d12;
  --paper:#f4f6f1;
  --cream:#e8ece0;
  --line:#d8ddcf;
  --maxw:1230px;
  --shadow:0 20px 52px -24px rgba(17,40,24,.5);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Figtree',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);background:var(--paper);
  font-size:16px;line-height:1.68;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:'Space Grotesk','Arial',sans-serif;font-weight:600;line-height:1.14;letter-spacing:-.018em;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Figtree',sans-serif;font-weight:600;font-size:.96rem;
  padding:15px 27px;border:0;cursor:pointer;border-radius:40px;
  transition:.2s;white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-bright);}
.btn-gold{background:var(--gold);color:#3a2a05;}
.btn-gold:hover{background:var(--gold-deep);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid rgba(25,29,26,.25);}
.btn-ghost:hover{border-color:var(--green);color:var(--green);}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.13);}
.btn-light{background:#fff;color:var(--green-deep);}
.btn-light:hover{background:var(--cream);}

/* utility bar */
.util-bar{background:var(--green-deep);color:#cfe3d5;font-size:.84rem;}
.util-inner{
  max-width:var(--maxw);margin:0 auto;padding:8px 28px;
  display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center;
}
.util-inner a{display:inline-flex;align-items:center;gap:7px;}
.util-inner a:hover{color:#fff;}
.util-inner svg{width:14px;height:14px;stroke:var(--gold);}
.util-gs{display:inline-flex;align-items:center;gap:7px;margin-left:auto;color:#fff;font-weight:600;}
.util-gs b{color:var(--gold);}

/* header */
.site-header{position:sticky;top:0;z-index:70;background:#fff;border-bottom:1px solid var(--line);}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:20px;
}
.brand{display:flex;align-items:center;gap:11px;}
.brand img{height:50px;width:auto;}
.brand .bx{display:flex;flex-direction:column;line-height:1;}
.brand .bx b{font-family:'Space Grotesk',sans-serif;font-size:1.18rem;color:var(--green);letter-spacing:-.02em;}
.brand .bx span{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);margin-top:4px;font-weight:600;}
.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav>a,.nav-drop>button{
  font-family:'Figtree',sans-serif;font-size:.95rem;font-weight:600;color:var(--ink-2);
  padding:10px 14px;background:none;border:0;cursor:pointer;
  display:inline-flex;align-items:center;gap:5px;position:relative;
}
.main-nav>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .2s;
}
.main-nav>a:hover,.main-nav>a.active{color:var(--ink);}
.main-nav>a:hover::after,.main-nav>a.active::after{transform:scaleX(1);}
.nav-drop{position:relative;}
.nav-drop>button:hover{color:var(--ink);}
.nav-drop>button svg{width:13px;height:13px;stroke:currentColor;transition:transform .2s;}
.nav-drop:hover>button svg{transform:rotate(180deg);}
.drop-menu{
  position:absolute;top:100%;left:0;min-width:248px;background:#fff;
  border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.18s;
}
.nav-drop:hover .drop-menu{opacity:1;visibility:visible;transform:translateY(0);}
.drop-menu a{
  display:block;padding:11px 14px;font-size:.92rem;font-weight:500;
  color:var(--ink-2);border-radius:4px;
}
.drop-menu a:hover{background:var(--cream);color:var(--green-deep);}
.header-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;}

/* hero */
.hero{position:relative;background:var(--ink);overflow:hidden;}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.66;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(13,40,22,.95) 0%,rgba(13,40,22,.62) 48%,rgba(13,40,22,.12) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:100px 28px 108px;}
.hero-card{max-width:650px;}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;
  font-size:.76rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;}
.kicker::before{content:"";width:26px;height:2px;background:var(--gold);}
.hero .kicker{color:var(--gold);}
.hero h1{color:#fff;font-size:clamp(2.5rem,5.3vw,4rem);margin:20px 0 18px;}
.hero h1 em{font-style:normal;color:#86d59b;}
.hero p{color:rgba(255,255,255,.85);font-size:1.12rem;max-width:540px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;}

/* credentials strip */
.creds{background:var(--green);color:#fff;}
.creds-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);}
.cred{padding:26px 28px;display:flex;align-items:center;gap:14px;border-right:1px solid rgba(255,255,255,.16);}
.cred:last-child{border-right:0;}
.cred svg{width:30px;height:30px;flex:none;stroke:var(--gold);}
.cred b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.04rem;}
.cred span{font-size:.83rem;color:#bcd9c4;}

/* sections */
.section{padding:94px 0;}
.section.alt{background:var(--cream);}
.section.green{background:var(--green-deep);color:#dfe9e1;}
.sec-head{max-width:680px;margin-bottom:50px;}
.sec-head.center{margin-inline:auto;text-align:center;}
.sec-head.center .kicker{justify-content:center;}
.sec-head .kicker{color:var(--green);}
.section.green .sec-head .kicker{color:var(--gold);}
.sec-head h2{font-size:clamp(2rem,3.7vw,2.95rem);margin:16px 0 14px;}
.sec-head p{color:var(--ink-2);font-size:1.05rem;}
.section.green .sec-head h2{color:#fff;}
.section.green .sec-head p{color:#bcd0c0;}

/* stats */
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:34px 26px;text-align:center;
}
.section.green .stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.13);}
.stat .num{font-family:'Space Grotesk',sans-serif;font-weight:600;
  font-size:clamp(2.4rem,4vw,3.2rem);color:var(--green);line-height:1;}
.section.green .stat .num{color:var(--gold);}
.stat .lbl{margin-top:9px;font-size:.9rem;color:var(--ink-2);}
.section.green .stat .lbl{color:#bcd0c0;}

/* services grid */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.svc-media{height:194px;overflow:hidden;}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s;}
.svc-card:hover .svc-media img{transform:scale(1.07);}
.svc-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.svc-body h3{font-size:1.26rem;margin-bottom:9px;}
.svc-body p{color:var(--ink-2);font-size:.95rem;margin-bottom:16px;flex:1;}
.svc-link{font-weight:600;font-size:.92rem;color:var(--green);display:inline-flex;align-items:center;gap:7px;}
.svc-link svg{width:16px;height:16px;stroke:currentColor;transition:transform .2s;}
.svc-card:hover .svc-link svg{transform:translateX(4px);}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-media{position:relative;}
.about-media img{width:100%;height:500px;object-fit:cover;border-radius:8px;box-shadow:var(--shadow);}
.about-media .tag{
  position:absolute;right:-22px;bottom:-22px;background:var(--gold);color:#3a2a05;
  border-radius:8px;padding:20px 24px;max-width:210px;
}
.about-media .tag b{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;display:block;line-height:1.1;}
.about-media .tag span{font-size:.85rem;}
.about-copy p{color:var(--ink-2);margin-bottom:16px;}
.about-copy p.lead{font-family:'Space Grotesk',sans-serif;font-size:1.32rem;
  color:var(--ink);line-height:1.38;font-weight:500;margin-bottom:20px;}
.about-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:11px;}
.about-list li{display:flex;gap:11px;align-items:flex-start;font-size:.97rem;}
.about-list svg{width:21px;height:21px;flex:none;stroke:var(--green-bright);margin-top:2px;}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{position:relative;padding:30px 24px;background:#fff;border:1px solid var(--line);border-radius:8px;}
.step .sn{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.05rem;
  width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.step h3{font-size:1.12rem;margin-bottom:7px;}
.step p{color:var(--ink-2);font-size:.92rem;}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.gallery-grid.preview{grid-template-columns:repeat(5,1fr);}
.gal-item{position:relative;overflow:hidden;cursor:pointer;border:0;padding:0;
  background:var(--ink);aspect-ratio:4/3;border-radius:5px;}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s,opacity .3s;}
.gal-item:hover img{transform:scale(1.07);opacity:.86;}
.gal-cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px 14px 11px;
  background:linear-gradient(transparent,rgba(13,40,22,.9));
  color:#fff;font-size:.82rem;font-weight:600;
  opacity:0;transition:opacity .2s;
}
.gal-item:hover .gal-cap{opacity:1;}
.gallery-cta{text-align:center;margin-top:40px;}

/* case studies */
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cs-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;}
.cs-card .cs-media{height:178px;overflow:hidden;background:var(--ink);}
.cs-card .cs-media img{width:100%;height:100%;object-fit:cover;}
.cs-body{padding:22px 24px 26px;}
.cs-body .cs-loc{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-deep);}
.cs-body h3{font-size:1.18rem;margin:8px 0 8px;}
.cs-body p{color:var(--ink-2);font-size:.93rem;}

/* testimonials */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.tst-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:32px 30px;
  display:flex;flex-direction:column;}
.section.alt .tst-card{background:var(--paper);}
.tst-stars{color:var(--gold);letter-spacing:3px;margin-bottom:13px;}
.tst-quote{font-size:1.02rem;color:var(--ink);margin-bottom:18px;flex:1;line-height:1.6;}
.tst-by{display:flex;align-items:center;gap:12px;}
.tst-av{width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.92rem;flex:none;}
.tst-by .tn{font-weight:600;font-size:.94rem;}
.tst-by .tl{font-size:.83rem;color:var(--ink-2);}

/* faq accordion */
.faq-list{max-width:820px;margin:0 auto;}
.faq{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:12px;overflow:hidden;}
.faq summary{
  padding:20px 24px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.04rem;
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--green);font-weight:400;flex:none;}
.faq[open] summary::after{content:"\2013";}
.faq .faq-a{padding:0 24px 22px;color:var(--ink-2);font-size:.97rem;}
.faq-sub{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:600;
  margin:6px 0 18px;color:var(--green);}

/* cta band */
.cta-band{background:var(--green);color:#fff;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;left:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(221,154,31,.4),transparent 65%);
}
.cta-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:76px 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;}
.cta-inner h2{font-size:clamp(1.9rem,3.4vw,2.6rem);max-width:560px;}
.cta-inner h2 em{font-style:normal;color:#ffd984;}
.cta-actions{display:flex;flex-direction:column;gap:11px;}
.cta-phone{font-family:'Space Grotesk',sans-serif;font-size:1.65rem;font-weight:600;}
.cta-phone span{display:block;font-family:'Figtree';font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;color:#ffd984;margin-bottom:2px;font-weight:600;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:54px;align-items:start;}
.cd-row{display:flex;gap:15px;padding:19px 0;border-bottom:1px solid var(--line);}
.cd-row:first-of-type{padding-top:0;}
.cd-ico{width:44px;height:44px;flex:none;border-radius:8px;background:var(--cream);
  display:flex;align-items:center;justify-content:center;}
.cd-ico svg{width:21px;height:21px;stroke:var(--green);}
.cd-l{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2);font-weight:700;}
.cd-v{font-size:1.04rem;font-weight:600;}
.cd-v a:hover{color:var(--green);}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:36px;}
.contact-form h3{font-size:1.36rem;margin-bottom:6px;}
.cf-sub{color:var(--ink-2);font-size:.92rem;margin-bottom:22px;}
.field{margin-bottom:17px;}
.field label{display:block;font-size:.79rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;margin-bottom:7px;color:var(--ink-2);}
.field input,.field textarea,.field select{
  width:100%;font-family:'Figtree',sans-serif;font-size:1rem;padding:13px 15px;
  border:1.5px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--green);background:#fff;}
.field textarea{resize:vertical;min-height:124px;}
.map-embed{margin-top:14px;border-radius:8px;overflow:hidden;border:1px solid var(--line);}
.map-embed iframe{width:100%;height:330px;border:0;display:block;}

/* page hero */
.page-hero{background:var(--green-deep);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(221,154,31,.32),transparent 66%);
}
.page-hero .kicker{color:var(--gold);}
.page-hero h1{font-size:clamp(2.2rem,4.4vw,3.3rem);margin:16px 0 12px;}
.page-hero p{color:rgba(255,255,255,.82);max-width:580px;}
.crumb{font-size:.85rem;color:#9fbcaa;margin-top:14px;}
.crumb a:hover{color:#fff;}

/* service page body */
.svc-page{display:grid;grid-template-columns:1.3fr .7fr;gap:54px;align-items:start;}
.svc-content h2{font-size:1.7rem;margin:30px 0 12px;}
.svc-content h2:first-child{margin-top:0;}
.svc-content p{color:var(--ink-2);margin-bottom:15px;}
.svc-content img{border-radius:8px;margin:8px 0 20px;width:100%;}
.svc-aside{background:var(--cream);border-radius:8px;padding:30px 28px;position:sticky;top:104px;}
.svc-aside h3{font-size:1.16rem;margin-bottom:14px;}
.svc-aside .other-svc a{
  display:block;padding:11px 0;border-bottom:1px solid var(--line);font-weight:600;
  font-size:.94rem;color:var(--ink-2);
}
.svc-aside .other-svc a:last-child{border-bottom:0;}
.svc-aside .other-svc a:hover{color:var(--green);}
.aside-cta{margin-top:20px;}

/* footer */
.site-footer{background:var(--ink);color:#bcc6bd;padding:62px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand img{height:54px;margin-bottom:14px;}
.footer-brand p{font-size:.92rem;color:#8b988c;max-width:300px;}
.footer-col h4{font-family:'Space Grotesk',sans-serif;font-size:.78rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--gold);margin-bottom:15px;}
.footer-col a,.footer-col p{display:block;font-size:.93rem;color:#bcc6bd;margin-bottom:9px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding-top:22px;font-size:.83rem;color:#76847a;}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,20,13,.95);
  display:none;align-items:center;justify-content:center;}
.lightbox.open{display:flex;}
.lightbox img{max-width:90vw;max-height:84vh;object-fit:contain;border-radius:4px;}
.lb-btn{position:absolute;background:rgba(255,255,255,.1);border:0;color:#fff;
  width:54px;height:54px;font-size:1.6rem;cursor:pointer;border-radius:6px;
  display:flex;align-items:center;justify-content:center;transition:background .15s;}
.lb-btn:hover{background:var(--green);}
.lb-prev{left:24px;top:50%;transform:translateY(-50%);}
.lb-next{right:24px;top:50%;transform:translateY(-50%);}
.lb-close{right:24px;top:24px;}

/* responsive */
@media(max-width:1180px){
  .main-nav,.header-cta .btn{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;
    width:48px;height:48px;background:var(--green);border:0;border-radius:8px;cursor:pointer;}
  .nav-toggle span{position:relative;width:21px;height:2px;background:#fff;display:block;}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;
    width:21px;height:2px;background:#fff;}
  .nav-toggle span::before{top:-6px;}.nav-toggle span::after{top:6px;}
  .mobile-nav{display:block;}
  .creds-inner,.stats-inner,.steps{grid-template-columns:repeat(2,1fr);}
  .svc-grid,.cs-grid,.tst-grid{grid-template-columns:repeat(2,1fr);}
  .about-grid,.contact-grid,.svc-page{grid-template-columns:1fr;gap:42px;}
  .svc-aside{position:static;}
  .gallery-grid,.gallery-grid.preview{grid-template-columns:repeat(3,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:640px){
  .wrap{padding:0 20px;}
  .section{padding:62px 0;}
  .hero-inner{padding:66px 20px 74px;}
  .creds-inner,.stats-inner,.steps,.svc-grid,.cs-grid,.tst-grid{grid-template-columns:1fr;}
  .gallery-grid,.gallery-grid.preview{grid-template-columns:repeat(2,1fr);}
  .cta-inner{padding:54px 20px;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .util-gs{margin-left:0;}
  .about-media .tag{right:14px;}
  .contact-form{padding:26px;}
}

/* mobile nav panel */
.mobile-nav{display:none;}
.mnav-panel{
  position:fixed;inset:0 0 0 auto;width:min(340px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .28s;overflow-y:auto;
  box-shadow:-20px 0 50px rgba(0,0,0,.2);padding:24px 0;
}
.mnav-panel.open{transform:translateX(0);}
.mnav-overlay{position:fixed;inset:0;background:rgba(10,20,13,.5);z-index:85;
  opacity:0;visibility:hidden;transition:.25s;}
.mnav-overlay.open{opacity:1;visibility:visible;}
.mnav-panel a{display:block;padding:13px 28px;font-weight:600;color:var(--ink-2);font-size:1rem;}
.mnav-panel a:hover{background:var(--cream);color:var(--green-deep);}
.mnav-panel a.sub{padding-left:44px;font-weight:500;font-size:.94rem;}
.mnav-panel .mnav-head{padding:6px 28px;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-deep);font-weight:700;margin-top:10px;}
.mnav-close{display:flex;justify-content:flex-end;padding:0 24px 12px;}
.mnav-close button{background:var(--cream);border:0;width:42px;height:42px;border-radius:8px;
  font-size:1.4rem;cursor:pointer;color:var(--ink);}
.mnav-panel .btn{margin:14px 28px 0;display:flex;justify-content:center;}