/* © Built by Vision (BBV) | Tri-Kon Precast Products Ltd. */
:root{
  --paper:#ffffff;        /* page */
  --concrete:#eeedeb;     /* light band, the colour of cured precast */
  --line:#d5d2cf;         /* rules */
  --ink:#231f20;          /* text, from the logo's charcoal */
  --ink-2:#5c5758;        /* secondary text */
  --red:#a32c30;          /* Tri-Kon red, from the logo */
  --red-deep:#84222a;     /* red under white text on hover */
  --slab:#2a2627;         /* dark band and footer */
  --on-slab:#f3f1ef;
  --on-slab-2:#bdb8b6;
  --display:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --body:"Barlow","Helvetica Neue",Arial,sans-serif;
  --wrap:1200px;
  --gut:clamp(16px,4vw,40px);
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.55 var(--body);-webkit-text-size-adjust:100%}
img{display:block;max-width:100%;height:auto}
[tabindex="-1"]:focus{outline:none}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;margin:0;text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(2.4rem,6vw,4.25rem)}
h2{font-size:clamp(1.9rem,4.2vw,2.9rem)}
h3{font-size:1.4rem;font-weight:700;line-height:1.1}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(3rem,7vw,5.5rem)}
.band{background:var(--concrete)}
.slab{background:var(--slab);color:var(--on-slab)}
.stack{display:flex;flex-direction:column;gap:1.1rem}
.lede{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.5;max-width:42rem}
.muted{color:var(--ink-2)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.slab :focus-visible{outline-color:var(--on-slab)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.7rem 1.35rem;border:2px solid var(--red);background:var(--red);color:#fff;font:700 1.15rem/1 var(--display);letter-spacing:.02em;text-decoration:none;border-radius:2px;cursor:pointer}
.btn:hover{background:var(--red-deep);border-color:var(--red-deep)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.light{background:transparent;color:#fff;border-color:#fff}
.btn.light:hover{background:#fff;color:var(--ink)}
.btn.sm{min-height:42px;padding:.5rem 1rem;font-size:1.05rem}
.btns{display:flex;flex-wrap:wrap;gap:.75rem}
.tlink{font:700 1.15rem/1.2 var(--display);letter-spacing:.02em;color:var(--red);text-underline-offset:.2em}

/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--paper);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2rem)}
.nav a.nl{font:700 1.2rem/1 var(--display);letter-spacing:.02em;text-decoration:none;padding-block:.5rem;border-bottom:3px solid transparent}
.nav a.nl:hover,.nav a.nl[aria-current="page"]{border-bottom-color:var(--red)}
.menu-btn{display:none}
@media (max-width:860px){
  .hdr-in{min-height:60px}
  .logo img{height:40px;width:auto}
  .nav a.nl{display:none}
  .menu-btn{display:inline-flex;align-items:center;gap:.5rem;min-height:42px;padding:.4rem .8rem;background:transparent;border:2px solid var(--ink);border-radius:2px;font:700 1.05rem/1 var(--display);letter-spacing:.02em;color:var(--ink);cursor:pointer}
  .nav{gap:.5rem}
}
.menu{border-top:1px solid var(--line);background:var(--paper)}
.menu a{display:block;padding:.85rem 0;font:700 1.35rem/1 var(--display);text-decoration:none;border-bottom:1px solid var(--line)}
.menu .wrap{padding-block:.25rem 1rem}

/* hero */
.hero{position:relative;background:var(--slab);color:#fff;isolation:isolate;overflow:hidden}
.hero picture,.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:38% 55%;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,17,18,.05) 30%,rgba(20,17,18,.86) 100%)}
.hero-in{display:flex;flex-direction:column;justify-content:flex-end;gap:1.1rem;min-height:clamp(480px,62vw,680px);padding-block:clamp(2rem,5vw,3.5rem)}
.hero h1{font-size:clamp(1.9rem,8.1vw,5.6rem);white-space:nowrap;line-height:.98;width:max-content;max-width:none}
.hero .lede{max-width:36rem}

/* products grid */
.sec-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem 2rem;margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(1.1rem,2vw,1.75rem) clamp(.75rem,1.6vw,1.4rem)}
.card{display:flex;flex-direction:column;gap:.6rem;text-decoration:none;min-width:0}
.card .ph{aspect-ratio:1/1;overflow:hidden;background:var(--concrete)}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover img{transform:scale(1.04)}
.card b{font:700 1.4rem/1.05 var(--display);display:block}
.card:hover b{text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:.18em;text-decoration-thickness:3px}
.card span{display:block;margin-top:.2rem;font-size:.95rem;line-height:1.3;color:var(--ink-2)}
.card.cta{grid-column:span 2;justify-content:center;gap:1rem;background:var(--red);color:#fff;padding:clamp(1.25rem,2.5vw,2rem)}
.card.cta b{font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:800}
.card.cta span{margin-top:0;color:#fff;font-size:1.02rem;line-height:1.45}
.card.cta:hover{background:var(--red-deep)}
.card.cta:hover b{text-decoration:none}
.card.cta u{font:700 1.15rem/1 var(--display);letter-spacing:.02em;text-underline-offset:.22em}
@media (max-width:1000px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:620px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card.cta{grid-column:span 1}.card b{font-size:1.25rem}.card.cta b{font-size:1.5rem}.card.cta span{display:none}}

/* certification */
.certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,4vw,3.5rem)}
.cert{display:flex;flex-direction:column;gap:.9rem}
.cert .lg{display:flex;align-items:center;height:96px}
.cert .lg img{max-height:96px;width:auto;max-width:210px}
.cert p{font-size:1rem;color:var(--ink-2)}
@media (max-width:760px){.certs{grid-template-columns:1fr}.cert{flex-direction:row;align-items:center;gap:1.1rem}.cert .lg{flex:0 0 112px;height:auto;justify-content:center}.cert .lg img{max-height:64px;max-width:112px}.cert>div:last-child{min-width:0}}

/* split sections */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem,5vw,4.5rem);align-items:center}
.split.rev>.pic{order:2}
.split .pic img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media (max-width:800px){.split{grid-template-columns:1fr}.split.rev>.pic{order:0}}

/* quote band + footer */
.qband{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:800px){.qband{grid-template-columns:1fr}}
.facts{display:grid;gap:1rem;margin:0}
.facts div{display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:1rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.18)}
.facts dt{font:700 1.1rem/1.35 var(--display);letter-spacing:.02em;color:var(--on-slab-2)}
.facts dd{margin:0;overflow-wrap:anywhere}
.facts.onpaper div{border-bottom-color:var(--line)}
.facts.onpaper dt{color:var(--ink-2)}
.ftr{background:var(--slab);color:var(--on-slab);border-top:1px solid rgba(255,255,255,.14);font-size:.98rem}
.ftr-in{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1.5fr) minmax(0,1fr);gap:2rem clamp(1.5rem,4vw,3.5rem);padding-block:clamp(2.5rem,5vw,3.5rem)}
.ftr h3{font-size:1.2rem;margin-bottom:.8rem;color:#fff}
.ftr ul{list-style:none;margin:0;padding:0;columns:2;column-gap:1.5rem}
.ftr li{margin-bottom:.45rem;break-inside:avoid}
.ftr a{text-decoration:none}
.ftr a:hover{text-decoration:underline}
.ftr .co{font:800 1.5rem/1.1 var(--display);color:#fff;margin-bottom:.8rem}
.ftr-b{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem 2rem;padding-block:1.1rem;border-top:1px solid rgba(255,255,255,.14);color:var(--on-slab-2);font-size:.88rem}
.ftr-b a{text-decoration:underline;text-underline-offset:.2em}
@media (max-width:800px){.ftr-in{grid-template-columns:1fr}}

/* inner pages */
.crumb{font-size:.95rem;color:var(--ink-2);padding-block:1.25rem 0}
.crumb a{text-underline-offset:.2em}
.pp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(1.5rem,5vw,4rem);align-items:start;padding-block:clamp(1.25rem,3vw,2.25rem) clamp(2.5rem,6vw,4.5rem)}
.pp .lead-pic{position:sticky;top:calc(88px + env(safe-area-inset-top,0px))}
.pp .lead-pic a{display:block;cursor:zoom-in}
.pp .lead-pic img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media (max-width:860px){.pp{grid-template-columns:1fr}.pp .lead-pic{position:static;order:-1}}
.page-h{padding-block:clamp(2rem,5vw,3.5rem) clamp(1.25rem,3vw,2rem)}

/* the dimension line */
.dims{display:grid;gap:1.15rem;padding-block:1.25rem;border-block:1px solid var(--ink)}
.dim-k{font:700 1.05rem/1.2 var(--display);letter-spacing:.02em;color:var(--ink-2);margin-bottom:.3rem}
.dim-v{display:flex;align-items:center;gap:.75rem}
.dim-v b{font:800 clamp(1.45rem,3.4vw,1.9rem)/1.1 var(--display);font-variant-numeric:tabular-nums;text-align:center}
.dim-v i{flex:1 1 1.25rem;min-width:1.25rem;height:1px;background:var(--ink);position:relative}
.dim-v i::before{content:"";position:absolute;top:-8px;height:17px;border-left:1px solid var(--ink)}
.dim-v i::after{content:"";position:absolute;top:-4px;border:4.5px solid transparent}
.dim-v i:first-child::before{left:0}.dim-v i:first-child::after{left:1px;border-right:9px solid var(--ink);border-left:0}
.dim-v i:last-child::before{right:0}.dim-v i:last-child::after{right:1px;border-left:9px solid var(--ink);border-right:0}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1.25rem 2rem}
.cols ul,.plain{margin:.45rem 0 0;padding-left:1.1rem}
.cols li,.plain li{margin-bottom:.3rem}
.note{padding-left:.9rem;border-left:3px solid var(--line)}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(.5rem,1.2vw,1rem)}
.gal a{display:block;background:var(--concrete);cursor:zoom-in;aspect-ratio:4/3;overflow:hidden}
.gal img{width:100%;height:100%;object-fit:cover}
@media (max-width:900px){.gal{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.gal{grid-template-columns:repeat(2,minmax(0,1fr))}}
.docs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,26rem),1fr));gap:clamp(1.5rem,4vw,3rem)}
.dwg{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:clamp(1rem,3vw,2rem);align-items:center}
.dwg img{width:100%;border:1px solid var(--line);box-shadow:0 10px 30px -18px rgba(35,31,32,.55)}
@media (max-width:480px){.dwg{grid-template-columns:minmax(0,130px) minmax(0,1fr)}}
.lb{position:fixed;inset:0;z-index:60;background:rgba(20,17,18,.94);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;padding:calc(1rem + env(safe-area-inset-top,0px)) 1rem calc(1rem + env(safe-area-inset-bottom,0px))}
.lb img{max-height:calc(100% - 6.5rem);width:auto;object-fit:contain}
.lb p{color:#fff;text-align:center;font-size:.98rem;max-width:44rem}
.lb .bar{display:flex;gap:.6rem}
.lb button{min-height:44px;min-width:52px;padding:.4rem .9rem;background:transparent;border:2px solid #fff;color:#fff;border-radius:2px;font:700 1.05rem/1 var(--display);cursor:pointer}
.lb button:hover{background:#fff;color:var(--ink)}

/* forms */
form{display:grid;gap:clamp(1.75rem,4vw,2.5rem)}
fieldset{border:0;margin:0;padding:0;display:grid;gap:1rem;min-width:0}
legend{font:800 1.6rem/1.1 var(--display);padding:0;margin-bottom:1rem}
.f{display:grid;gap:.35rem;min-width:0}
.f>label,.f>.lab{font-weight:600;font-size:.98rem}
.f small{color:var(--ink-2);font-size:.9rem}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=date],select,textarea{width:100%;min-height:48px;padding:.6rem .75rem;border:1.5px solid #8b8687;border-radius:2px;background:#fff;color:var(--ink);font:400 1.0625rem/1.3 var(--body)}
textarea{min-height:7rem;resize:vertical}
input[type=file]{font:400 1rem var(--body);max-width:100%}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:1rem}
.item{display:grid;gap:1rem;padding:clamp(1rem,2.5vw,1.5rem);background:var(--concrete);border-left:4px solid var(--red)}
.item-top{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.item-top b{font:800 1.25rem/1 var(--display)}
.x{background:transparent;border:0;color:var(--ink-2);font:600 .95rem var(--body);text-decoration:underline;text-underline-offset:.2em;cursor:pointer;min-height:40px}
.checks,.radios{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem}
.checks label,.radios label{display:flex;align-items:center;gap:.5rem;font-weight:400;min-height:36px}
input[type=checkbox],input[type=radio]{width:1.25rem;height:1.25rem;accent-color:var(--red)}
.err{color:var(--red);font-weight:600}
.qwrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:start;padding-bottom:clamp(3rem,6vw,5rem)}
.aside{position:sticky;top:calc(96px + env(safe-area-inset-top,0px));padding:1.5rem;background:var(--concrete)}
@media (max-width:900px){.qwrap{grid-template-columns:1fr}.aside{position:static}}
.done{padding:clamp(1.25rem,3vw,2rem);border:2px solid var(--ink)}
.done dl{margin:0;display:grid;gap:.6rem}
.done dl div{display:grid;grid-template-columns:8rem minmax(0,1fr);gap:1rem}
.done dt{color:var(--ink-2)}
.done dd{margin:0;overflow-wrap:anywhere}
.flag{display:inline-block;padding:.3rem .6rem;background:var(--ink);color:#fff;font:700 1rem/1.1 var(--display);letter-spacing:.03em}
@media (max-width:480px){.done dl div{grid-template-columns:1fr;gap:.1rem}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* live-site additions */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn[disabled]{opacity:.6;cursor:progress}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:100;background:#fff;color:var(--ink);padding:.6rem 1rem;border:2px solid var(--ink)}
.nf{padding-block:clamp(3rem,10vw,7rem)}
[hidden]{display:none!important}
.done,#drawings{scroll-margin-top:calc(88px + env(safe-area-inset-top,0px))}

/* admin page */
.adm .hdr-in{justify-content:space-between}
.adm-tag{font:800 1.3rem/1 var(--display);text-transform:uppercase;letter-spacing:.06em;color:var(--red)}
.adm-card{max-width:30rem}
.adm label{display:grid;gap:.35rem;font-weight:600;font-size:.98rem}
.adm input[type=password]{width:100%;min-height:48px;padding:.6rem .75rem;border:1.5px solid #8b8687;border-radius:2px;background:#fff;color:var(--ink);font:400 1.0625rem/1.3 var(--body)}
.adm-msg{padding:.8rem 1rem;border-left:4px solid var(--ink);background:var(--concrete)}
.adm-msg.bad{border-color:var(--red);color:var(--red-deep)}
.adm-top{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:flex-end;justify-content:space-between;position:sticky;top:0;z-index:5;background:var(--paper);padding-block:1rem;border-bottom:1px solid var(--line)}
.adm-acts{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.adm-acts #who{color:var(--ink-2);font-size:.95rem}
.adm-acts .btn:disabled{opacity:.55;cursor:default}
.adm-g{display:grid;gap:.9rem;padding-top:1.5rem}
.adm-g h2{font-size:1.9rem}
.adm-row{display:grid;grid-template-columns:132px 1fr;gap:1rem;align-items:start;padding:.8rem;border:1px solid var(--line);border-radius:2px}
.adm-row.dirty{border-color:var(--red);box-shadow:inset 4px 0 0 var(--red)}
.adm-row img{width:132px;height:99px;object-fit:cover}
.adm-f{display:grid;gap:.45rem;min-width:0}
.adm-s{font-size:.9rem;color:var(--ink-2)}
.adm-photo{display:grid;gap:.6rem;margin-top:.6rem;padding-top:.8rem;border-top:1px solid var(--line)}
.adm-photo label,.adm-f>label{display:grid;gap:.35rem}
.adm-photo small,.adm-photo-status{color:var(--ink-2);font-size:.9rem}
.adm-photo input[type="file"]{max-width:100%;width:100%;font-size:.95rem}
.adm-photo-status:empty{display:none}
.adm-row button:disabled{opacity:.55;cursor:default}
.adm-row .btns{gap:.5rem}
@media (max-width:560px){.adm-row{grid-template-columns:88px 1fr}.adm-row img{width:88px;height:66px}}