:root{
  --bg:#090b0d; --bg2:#0d1115; --panel:#10151a; --panel2:#151b21; --text:#f5f7f8; --muted:#aeb7bf;
  --line:#2a333c; --steel:#c9d0d6; --steel2:#87939d; --red:#a51424; --red2:#e92f43; --glow:rgba(233,47,67,.34);
  --max:1320px; --r:28px; --shadow:0 30px 80px rgba(0,0,0,.34);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;overflow-x:hidden;line-height:1.55}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input,select,textarea{font:inherit}
.container{width:min(calc(100% - 32px),var(--max));margin:auto}.section{padding:96px 0}.section.tight{padding:72px 0}
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:#e9eef2;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;font-weight:800}.eyebrow:before{content:"";width:42px;height:2px;background:var(--red2);box-shadow:0 0 16px var(--glow)}
h1,h2,h3,h4{margin:0 0 18px;line-height:.96;letter-spacing:-.045em}h1{font-size:clamp(3.8rem,8.7vw,8.8rem);font-weight:900}h2{font-size:clamp(2.4rem,5vw,5.4rem);font-weight:850}h3{font-size:1.5rem}p{color:var(--muted);font-size:1.02rem;margin:0 0 18px}.lead{font-size:1.16rem;max-width:760px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s ease;cursor:pointer}.btn.primary{background:var(--red2);color:#fff;box-shadow:0 12px 38px rgba(233,47,67,.22)}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(233,47,67,.34)}.btn.secondary{background:rgba(255,255,255,.04);border-color:#39424a}.btn.secondary:hover{border-color:#65717b;background:rgba(255,255,255,.07)}.btn.small{padding:12px 18px;font-size:.92rem}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.header{position:sticky;top:0;z-index:50;background:rgba(7,9,11,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{display:grid;grid-template-columns:auto 1fr auto;align-items:center;min-height:86px;gap:22px}.brand{display:flex;align-items:center;gap:13px}.brand-icon{width:50px;height:50px;border:1px solid #343d45;border-radius:14px;display:grid;place-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#12181e,#080a0c)}.brand-icon:before{content:"";position:absolute;width:34px;height:2px;background:#dbe1e5;transform:rotate(-29deg);box-shadow:0 10px 0 #a51424,0 -10px 0 #55616a}.brand-copy strong{font-size:1.05rem;letter-spacing:.14em;display:block}.brand-copy span{font-size:.7rem;color:#8f9aa3;text-transform:uppercase;letter-spacing:.22em}.nav-links{display:flex;justify-content:center;gap:34px}.nav-links a{font-weight:520;color:#c5cdd3;position:relative;padding:10px 0}.nav-links a:hover,.nav-links a.active{color:#fff}.nav-links a.active:after,.nav-links a:hover:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--red2)}.nav-cta{display:flex;align-items:center;gap:16px}.nav-phone{color:#c8d0d6;font-size:.94rem}.mobile-toggle{display:none;background:transparent;border:1px solid #384149;border-radius:12px;width:45px;height:45px}.mobile-toggle span{height:2px;background:#fff;display:block;margin:7px}.mobile-panel{display:none}
.hero{position:relative;min-height:calc(100vh - 86px);display:grid;align-items:end;overflow:hidden;background-image:linear-gradient(90deg,rgba(4,6,8,.95) 0%,rgba(4,6,8,.78) 40%,rgba(4,6,8,.30) 70%,rgba(4,6,8,.44) 100%),linear-gradient(0deg,#090b0d 0%,transparent 36%),url(https://www.pretoriusstructures.co.za/wp-content/uploads/2022/11/Steel-Structures-North-West.jpg);background-size:cover;background-position:center 42%}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:74px 74px;mask-image:linear-gradient(to right,#000 0%,transparent 77%);pointer-events:none}.hero:after{content:"";position:absolute;width:700px;height:700px;border:1px solid rgba(233,47,67,.2);border-radius:50%;right:-250px;top:-250px;box-shadow:0 0 0 60px rgba(233,47,67,.035),0 0 0 130px rgba(233,47,67,.025)}
.hero-inner{position:relative;z-index:2;padding:90px 0 84px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:end}.hero h1{max-width:930px;text-shadow:0 12px 30px rgba(0,0,0,.42)}.hero h1 .outline{-webkit-text-stroke:1px #eef2f5;color:transparent}.hero-copy .lead{max-width:720px;color:#d2d9de}.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:32px;max-width:720px}.metric{padding:18px 18px 16px;border-radius:18px;background:rgba(12,16,20,.58);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(12px)}.metric strong{display:block;font-size:1.5rem}.metric span{font-size:.83rem;color:#aab4bc}.hero-console{justify-self:end;width:min(100%,430px);border-radius:28px;background:rgba(8,11,14,.76);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(16px);box-shadow:var(--shadow);padding:24px;position:relative;overflow:hidden}.hero-console:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.05) 42%,transparent 62%);transform:translateX(-120%);animation:sheen 6s infinite}.console-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:20px}.live{display:flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:#cfd6dc}.live i{width:9px;height:9px;border-radius:50%;background:#67f7a6;box-shadow:0 0 18px #67f7a6}.mini-frame{height:220px;position:relative;border-radius:20px;background:linear-gradient(180deg,#0c1116,#0b0e11);border:1px solid #2d373f;overflow:hidden}.mini-frame svg{width:100%;height:100%}.console-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.console-stat{padding:12px;border-radius:14px;background:#0d1216;border:1px solid #28313a}.console-stat b{display:block}.console-stat span{color:#82909a;font-size:.76rem}
.marquee{border-top:1px solid #1d252c;border-bottom:1px solid #1d252c;background:#0b0e11;overflow:hidden}.marquee-track{display:flex;gap:64px;white-space:nowrap;padding:15px 0;animation:marquee 24s linear infinite;color:#aab4bc;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}.marquee-track span:before{content:"✦";color:var(--red2);margin-right:14px}
.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cap-card{padding:26px;border:1px solid #27313a;border-radius:24px;background:linear-gradient(180deg,#10151a,#0d1115);position:relative;overflow:hidden;min-height:230px}.cap-card:before{content:"";position:absolute;width:160px;height:160px;right:-70px;top:-70px;border-radius:50%;border:1px solid rgba(233,47,67,.14);box-shadow:0 0 0 28px rgba(233,47,67,.025)}.cap-card .num{font-size:.78rem;color:var(--red2);letter-spacing:.18em;font-weight:800}.cap-card h3{margin-top:42px}.cap-card p{font-size:.94rem}
.steel-lab{border-radius:34px;background:linear-gradient(145deg,#0b0e12,#151b22);border:1px solid #2b353e;box-shadow:var(--shadow);overflow:hidden}.lab-grid{display:grid;grid-template-columns:.95fr 1.05fr}.lab-controls{padding:34px;border-right:1px solid #263038}.control{margin:20px 0}.control label{display:flex;justify-content:space-between;color:#e3e8ec;font-weight:700;margin-bottom:8px}.control output{color:var(--red2)}input[type=range]{width:100%;accent-color:var(--red2)}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.segmented button{background:#0d1216;border:1px solid #2d3740;color:#bec7ce;padding:12px;border-radius:14px;cursor:pointer}.segmented button.active{background:#251116;border-color:#8c2431;color:#fff}.lab-stage{min-height:520px;position:relative;display:grid;place-items:center;perspective:900px;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px}.lab-stage:after{content:"DRAG TO ORBIT";position:absolute;bottom:18px;right:22px;font-size:.7rem;color:#6f7c86;letter-spacing:.18em}.model-wrap{width:82%;height:330px;transform-style:preserve-3d;transition:transform .12s linear;position:relative}.steel-svg{width:100%;height:100%;filter:drop-shadow(0 22px 30px rgba(0,0,0,.38))}.beam{stroke:#d4dbe0;stroke-width:5;fill:none;vector-effect:non-scaling-stroke}.beam.dim{stroke:#7e8b94;stroke-width:3}.beam.red{stroke:var(--red2)}.node{fill:var(--red2);filter:drop-shadow(0 0 8px rgba(233,47,67,.9))}.pulse{stroke:var(--red2);stroke-width:4;stroke-linecap:round;stroke-dasharray:12 18;animation:dash 1.9s linear infinite}.lab-readout{position:absolute;left:24px;bottom:22px;display:flex;gap:8px;flex-wrap:wrap}.chip{padding:10px 12px;background:rgba(7,9,11,.78);border:1px solid #2d3740;border-radius:12px;color:#bbc5cd;font-size:.78rem;backdrop-filter:blur(10px)}.chip b{color:#fff}
.image-feature{border-radius:32px;overflow:hidden;position:relative;min-height:560px;background:#111}.image-feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.image-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,5,6,.96),transparent 60%)}.image-copy{position:absolute;z-index:2;left:30px;right:30px;bottom:26px}.project-strip{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}.project-card{position:relative;min-height:360px;border-radius:26px;overflow:hidden;border:1px solid #2a333b}.project-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}.project-card:hover img{transform:scale(1.04)}.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,5,6,.92),transparent 62%)}.project-caption{position:absolute;z-index:2;left:22px;bottom:20px;right:20px}.project-caption small{color:#e55;letter-spacing:.18em;text-transform:uppercase}.project-caption h3{margin:8px 0 0}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{padding:22px;border:1px solid #2a343d;border-radius:22px;background:#0e1317;min-height:210px;position:relative}.step b{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid #434f58;border-radius:50%;color:var(--red2)}.step:after{content:"";position:absolute;top:40px;right:-13px;width:14px;height:1px;background:#44515a}.step:last-child:after{display:none}
.dark-band{background:linear-gradient(135deg,#15191e,#090b0d);border-top:1px solid #242d34;border-bottom:1px solid #242d34}.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quality{padding:28px;border:1px solid #2b343d;border-radius:24px;background:#0e1318}.quality .icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#1a1013;border:1px solid #5a2830;color:#ff6577;margin-bottom:22px;font-weight:900}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}.panel{background:#0e1318;border:1px solid #2a343d;border-radius:28px;padding:30px}.info-list{display:grid;gap:10px}.info-row{padding:16px;border-radius:16px;background:#0a0e12;border:1px solid #232c34}.info-row small{display:block;color:#7f8d97;text-transform:uppercase;letter-spacing:.16em}.info-row a,.info-row strong{font-size:1.04rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:8px}.field.full{grid-column:1/-1}label{font-size:.88rem;color:#c9d1d7;font-weight:700}input,select,textarea{width:100%;background:#090d10;border:1px solid #2a333b;color:#f4f6f8;border-radius:14px;padding:14px 15px}textarea{min-height:150px;resize:vertical}
.page-hero{padding:74px 0 56px;border-bottom:1px solid #20272d;background:radial-gradient(circle at 82% 18%,rgba(233,47,67,.12),transparent 28%),linear-gradient(180deg,#0d1115,#090b0d)}.page-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center}.page-visual{position:relative;min-height:430px;border-radius:30px;overflow:hidden;border:1px solid #2c353d}.page-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.page-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,7,9,.72),transparent 55%)}.badge{position:absolute;z-index:2;bottom:22px;left:22px;padding:14px 16px;border-radius:16px;background:rgba(6,8,10,.76);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px)}
.footer{padding:46px 0;border-top:1px solid #20282e}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}.footer-nav{display:flex;gap:20px;flex-wrap:wrap;color:#9aa5ad}.footer p{max-width:650px}.fine{font-size:.78rem;color:#6d7a83;margin-top:16px}
@keyframes dash{to{stroke-dashoffset:-60}}@keyframes sheen{0%,60%{transform:translateX(-120%)}80%,100%{transform:translateX(140%)}}@keyframes marquee{to{transform:translateX(-50%)}}
@media(max-width:1100px){.nav{grid-template-columns:auto auto;justify-content:space-between}.nav-links,.nav-phone,.nav-cta .btn{display:none}.mobile-toggle{display:block}.mobile-panel.open{display:block;padding:14px 0 18px;border-top:1px solid #20272e}.mobile-panel nav{display:grid;gap:4px}.mobile-panel a{padding:12px 4px;border-bottom:1px solid #1e252b}.hero-inner,.two-col,.lab-grid,.page-hero-grid,.contact-grid{grid-template-columns:1fr}.hero-console{justify-self:start;width:100%;max-width:640px}.lab-controls{border-right:0;border-bottom:1px solid #263038}.project-strip{grid-template-columns:1fr 1fr}.project-card:first-child{grid-column:1/-1}.process{grid-template-columns:repeat(2,1fr)}.step:after{display:none}.quality-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.section{padding:72px 0}.hero{min-height:auto;background-position:68% center}.hero-inner{padding:74px 0 54px}.hero h1{font-size:clamp(3.5rem,18vw,6rem)}.hero-meta,.cap-grid,.project-strip,.quality-grid,.form-grid,.process{grid-template-columns:1fr}.project-card:first-child{grid-column:auto}.hero-console{padding:18px}.mini-frame{height:180px}.console-stats{grid-template-columns:1fr}.lab-stage{min-height:400px}.model-wrap{width:96%;height:280px}.page-visual{min-height:320px}.footer-grid{grid-template-columns:1fr}.footer-nav{justify-content:flex-start}.brand-copy span{display:none}}