:root{
  --ink:#0A0A0B; --charcoal:#141416; --graphite:#1E1F23; --hairline:#2A2B30;
  --silver:#C9CCD1; --white:#F5F5F3; --pure:#FFFFFF;
  --bronze:#8C7351; --glass:#6E8CA0;
  --display:'Anton',Impact,sans-serif; --body:'Inter',system-ui,sans-serif; --tight:'Inter Tight',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;max-width:100vw}
body{background:var(--ink);color:var(--white);font-family:var(--body);font-size:17px;line-height:1.6;overflow-x:hidden;width:100%;max-width:100vw;position:relative}
::selection{background:var(--bronze);color:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,.display{font-family:var(--display);font-weight:400;text-transform:uppercase;line-height:.95;letter-spacing:.01em}
.label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--bronze);font-weight:600;font-family:var(--body)}
.label--silver{color:var(--silver)}
.wrap{max-width:1440px;margin:0 auto;padding:0 6vw}

/* tilted E — brand motif from the METAL logotype */
.tE{display:inline-block;transform:rotate(9deg) translateY(.02em);transform-origin:55% 60%}

/* preloader (only when JS running) */
#loader{display:none}
.js #loader{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background:var(--ink);z-index:1000;display:flex;align-items:center;justify-content:center;transition:opacity .6s ease,visibility .6s}
#loader.done{opacity:0;visibility:hidden}
#loader .mark{font-family:var(--display);font-size:clamp(48px,9vw,110px);color:var(--pure);letter-spacing:.02em}
#loader .mark .tE{transform:rotate(80deg);animation:snapE 1s cubic-bezier(.2,.9,.25,1.15) .15s forwards}
@keyframes snapE{to{transform:rotate(9deg)}}
#loader .sub{position:absolute;margin-top:120px;font-size:11px;letter-spacing:.35em;color:var(--silver);text-transform:uppercase}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:900;display:flex;align-items:center;justify-content:space-between;padding:22px 4vw;transition:background .4s,backdrop-filter .4s,padding .4s;background:transparent}
nav.scrolled,nav.solid{background:rgba(10,10,11,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:14px 4vw;border-bottom:1px solid var(--hairline)}
.logo{font-family:var(--display);font-size:26px;color:var(--pure);letter-spacing:.02em;line-height:.85}
.logo small{display:block;font-family:var(--body);font-weight:600;font-size:8px;letter-spacing:.42em;color:var(--silver);margin-top:4px}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{font-size:13.5px;font-weight:500;color:var(--silver);position:relative;padding:4px 0;transition:color .3s}
.navlinks a:hover,.navlinks a.active{color:var(--pure)}
.navlinks a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--bronze);transition:width .35s}
.navlinks a:hover::after,.navlinks a.active::after{width:100%}
.btn{display:inline-block;font-family:var(--body);font-weight:600;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;padding:14px 28px;border:1px solid var(--silver);color:var(--pure);background:transparent;cursor:pointer;position:relative;overflow:hidden;transition:color .35s,border-color .35s;border-radius:2px;z-index:1}
.btn::before{content:"";position:absolute;inset:0;background:var(--pure);transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.4,0,.2,1);z-index:-1}
.btn:hover{color:var(--ink);border-color:var(--pure)}
.btn:hover::before{transform:scaleX(1)}
.btn--solid{background:var(--pure);color:var(--ink);border-color:var(--pure)}
.btn--solid::before{background:var(--bronze)}
.btn--solid:hover{color:#fff;border-color:var(--bronze)}
.btn--dark{border-color:#1E1F23;color:#0A0A0B}
#progress{position:fixed;top:0;left:0;height:2px;background:var(--bronze);width:0;z-index:950}
#burger{display:none;background:none;border:none;color:var(--pure);font-size:26px;cursor:pointer}
/* mobile overlay menu */
#mmenu{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background:rgba(10,10,11,.97);z-index:960;display:none;flex-direction:column;justify-content:center;padding:0 8vw;gap:6px}
#mmenu.open{display:flex}
#mmenu a{font-family:var(--display);font-size:clamp(34px,9vw,64px);text-transform:uppercase;color:var(--silver);line-height:1.15;transition:color .3s}
#mmenu a:hover{color:var(--pure)}
#mmenu .close{position:absolute;top:24px;right:6vw;font-size:34px;background:none;border:none;color:var(--pure);cursor:pointer}

/* hero (home) */
header.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;width:100%}
.hero-media{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background:#0A0A0B}
.hero-slides{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}
.hero-slides .slide{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:0;transform:scale(1.12);animation:heroCycle 21s linear infinite;will-change:opacity,transform}
.hero-slides .slide:nth-child(2){animation-delay:7s}
.hero-slides .slide:nth-child(3){animation-delay:14s}
@keyframes heroCycle{0%{opacity:0;transform:scale(1.12)}4%{opacity:1}33.33%{opacity:1;transform:scale(1.02)}38%{opacity:0;transform:scale(1.01)}100%{opacity:0;transform:scale(1.12)}}
.hero-media::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:2;background:linear-gradient(180deg,rgba(10,10,11,.42) 0%,rgba(10,10,11,.25) 40%,rgba(10,10,11,.82) 88%)}
.hero-media::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:3;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.04) 44%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 56%,transparent 70%);background-size:250% 250%;animation:sweep 9s ease-in-out infinite}
@keyframes sweep{0%{background-position:120% 0}55%{background-position:-40% 0}100%{background-position:-40% 0}}
.slide-caption{position:absolute;right:5vw;bottom:14vh;z-index:4;text-align:right;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(201,204,209,.75)}
.hero-inner{position:relative;z-index:5;padding:150px 6vw 8vh;max-width:1440px;margin:0 auto;width:100%}
.hero-kicker{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.hero-kicker .line{width:56px;height:1px;background:var(--bronze)}
header.hero h1{font-size:clamp(40px,7.2vw,106px);color:var(--pure);max-width:16ch}
header.hero h1 .dim{color:var(--silver)}
.hero-sub{max-width:52ch;color:var(--silver);margin:30px 0 40px;font-size:clamp(15px,1.25vw,18.5px)}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.scroll-cue{position:absolute;right:5vw;bottom:5vh;z-index:5;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--silver);font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;writing-mode:vertical-rl}
.scroll-cue::after{content:"";width:1px;height:54px;background:linear-gradient(var(--silver),transparent);animation:drop 2.2s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* interior page hero */
.page-hero{position:relative;padding:200px 0 90px;background:var(--charcoal);border-bottom:1px solid var(--hairline);overflow:hidden}
.page-hero::after{content:"E";position:absolute;right:-4%;top:-40%;font-family:var(--display);font-size:34vw;line-height:1;color:rgba(201,204,209,.045);transform:rotate(9deg);pointer-events:none}
.page-hero h1{font-size:clamp(40px,6.5vw,96px);color:var(--pure);max-width:18ch;position:relative;z-index:2}
.page-hero .crumb{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver);margin-bottom:22px;position:relative;z-index:2}
.page-hero .crumb a{color:var(--bronze)}
.page-hero p.lead{max-width:60ch;color:var(--silver);margin-top:26px;position:relative;z-index:2}
.page-hero.media{padding:0;min-height:62vh;min-height:62svh;display:flex;align-items:flex-end}
.page-hero.media .ph-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background-size:cover;background-position:center}
.page-hero.media::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(10,10,11,.45),rgba(10,10,11,.85));z-index:1}
.page-hero.media .wrap{position:relative;z-index:2;padding-bottom:70px;padding-top:180px}

/* sections */
section{padding:110px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:64px;flex-wrap:wrap}
h2{font-size:clamp(34px,4.6vw,68px);color:var(--pure);max-width:18ch}
.light h2{color:var(--ink)}
.sec-head p{max-width:44ch;color:var(--silver)}
.light .sec-head p{color:#55565B}
.light{background:var(--white);color:var(--ink)}

/* reveal — hidden only when JS confirmed */
.js .rv{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1 !important;transform:none !important}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

/* stats */
.stats-band{background:var(--charcoal);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:74px 0}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:40px}
.stats-grid.four{grid-template-columns:repeat(4,1fr)}
.stat .num{font-family:var(--display);font-size:clamp(38px,4vw,60px);color:var(--pure)}
.stat .num em{font-style:normal;color:var(--bronze)}
.stat p{color:var(--silver);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-top:8px}

/* product tiles (home) */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--hairline);border:1px solid var(--hairline)}
.tile{background:var(--ink);aspect-ratio:4/5;position:relative;overflow:hidden;padding:26px;display:flex;flex-direction:column;justify-content:flex-end;cursor:pointer}
.tile .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s cubic-bezier(.2,.7,.2,1);opacity:.92}
.tile:hover .ph{transform:scale(1.06)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,10,11,.88));pointer-events:none}
.tile h3{position:relative;z-index:2;font-family:var(--tight);font-weight:700;font-size:19px;color:var(--pure);display:flex;align-items:center;gap:10px}
.tile h3 .e{font-family:var(--display);color:var(--bronze);display:inline-block;transform:rotate(9deg) translateX(-8px);opacity:0;transition:.4s}
.tile:hover h3 .e{opacity:1;transform:rotate(9deg) translateX(0)}
.tile .sys{position:relative;z-index:2;color:var(--silver);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;margin-top:6px}
.tile .arrow{position:absolute;top:22px;right:22px;z-index:2;width:38px;height:38px;border:1px solid rgba(201,204,209,.35);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--silver);transition:.35s;transform:translateY(-6px);opacity:0}
.tile:hover .arrow{opacity:1;transform:none;border-color:var(--bronze);color:var(--bronze)}

/* projects */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:48px}
.chip{border:1px solid #C9C9C4;background:transparent;color:#55565B;font-family:var(--body);font-weight:500;font-size:13px;padding:9px 20px;border-radius:2px;cursor:pointer;transition:.3s;letter-spacing:.04em}
.chip.active,.chip:hover{background:var(--ink);color:var(--pure);border-color:var(--ink)}
.dark .chip{border-color:var(--hairline);color:var(--silver)}
.dark .chip.active,.dark .chip:hover{background:var(--pure);color:var(--ink);border-color:var(--pure)}
.proj-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.proj{position:relative;overflow:hidden;aspect-ratio:16/10;cursor:pointer;background:var(--graphite)}
.proj.wide{grid-column:1/-1;aspect-ratio:21/9}
.proj .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.proj:hover .ph{transform:scale(1.05)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,10,11,.85))}
.proj .meta{position:absolute;left:30px;right:30px;bottom:26px;z-index:2;color:var(--pure)}
.proj .meta .loc{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--silver);margin-bottom:8px}
.proj .meta h3{font-family:var(--display);font-weight:400;font-size:clamp(24px,2.6vw,40px);text-transform:uppercase;letter-spacing:.02em}
.proj .meta .scope{font-size:13.5px;color:var(--silver);margin-top:8px;opacity:0;transform:translateY(8px);transition:.4s .05s}
.proj:hover .meta .scope{opacity:1;transform:none}
.proj .tag{position:absolute;top:24px;left:26px;z-index:2;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--pure);border:1px solid rgba(245,245,243,.4);padding:6px 12px;backdrop-filter:blur(6px);background:rgba(10,10,11,.25)}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative;margin-top:20px}
.steps::before{content:"";position:absolute;top:27px;left:0;right:0;height:1px;background:var(--hairline)}
#procline{position:absolute;top:27px;left:0;height:1px;background:var(--bronze);width:0;transition:width 1.6s cubic-bezier(.3,.6,.2,1)}
.step{position:relative;padding-top:64px}
.step .n{position:absolute;top:0;left:0;width:54px;height:54px;border:1px solid var(--hairline);border-radius:50%;background:var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:19px;color:var(--bronze);z-index:2}
.step h3{font-family:var(--tight);font-weight:700;font-size:21px;color:var(--pure);margin-bottom:10px}
.step p{color:var(--silver);font-size:14.5px}

/* alternating media rows (products & services pages) */
.row-alt{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding:84px 0;border-bottom:1px solid var(--hairline)}
.row-alt:last-of-type{border-bottom:none}
.row-alt.flip .media{order:2}
.row-alt .media{aspect-ratio:16/11;background-size:cover;background-position:center;border:1px solid var(--hairline);position:relative;overflow:hidden}
.row-alt .media::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.05) 50%,transparent 60%);background-size:220% 220%;animation:sweep 8s ease-in-out infinite}
.row-alt .media.tall{aspect-ratio:4/5}
.row-alt h3{font-family:var(--display);font-size:clamp(28px,3.2vw,48px);text-transform:uppercase;color:var(--pure);margin-bottom:18px}
.row-alt h3 .e{color:var(--bronze)}
.row-alt p{color:var(--silver);max-width:56ch}
.row-alt .mini{display:flex;gap:26px;margin:26px 0;flex-wrap:wrap}
.row-alt .mini div strong{display:block;font-family:var(--display);font-size:26px;color:var(--bronze)}
.row-alt .mini div span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--silver)}
.media-duo{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.media-duo .m2{aspect-ratio:4/5;background-size:cover;background-position:center;border:1px solid var(--hairline)}

/* spec table */
.spec{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:24px}
.spec td{padding:11px 14px;border-bottom:1px solid var(--hairline);color:var(--silver)}
.spec tr td:first-child{color:var(--pure);font-weight:600;width:46%}

/* logo/cert wall */
.logo-row{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;background:#DDDDD8;border:1px solid #DDDDD8;margin-bottom:80px}
.logo-cell{background:var(--white);aspect-ratio:2.4/1;display:flex;align-items:center;justify-content:center;color:#8A8B90;font-family:var(--tight);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;transition:.3s;text-align:center;padding:10px}
.logo-cell:hover{color:var(--ink)}
blockquote{max-width:880px;margin:0 auto;text-align:center}
blockquote .q{font-family:var(--tight);font-weight:600;font-size:clamp(21px,2.4vw,32px);line-height:1.35;color:var(--ink)}
blockquote footer{margin-top:26px;color:#55565B;font-size:14px;letter-spacing:.06em}
blockquote footer strong{color:var(--ink)}

/* CTA band */
.cta-band{background:var(--ink);border-top:1px solid var(--hairline);position:relative;overflow:hidden}
.cta-band::before{content:"E";position:absolute;right:-6%;top:-30%;font-family:var(--display);font-size:44vw;line-height:1;color:rgba(201,204,209,.04);transform:rotate(9deg);pointer-events:none}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;position:relative;z-index:2}
.qform{display:grid;gap:0;border:1px solid var(--hairline);background:var(--charcoal)}
.qform .row{display:grid;grid-template-columns:1fr 1fr;gap:0}
.qform input,.qform select,.qform textarea{width:100%;background:transparent;border:none;border-bottom:1px solid var(--hairline);color:var(--pure);font-family:var(--body);font-size:15px;padding:20px 22px;outline:none;transition:background .3s}
.qform .row input:first-child,.qform .row select:first-child{border-right:1px solid var(--hairline)}
.qform input:focus,.qform select:focus,.qform textarea:focus{background:rgba(110,140,160,.07)}
.qform ::placeholder{color:#7B7D84}
.qform select{appearance:none;color:#7B7D84}
.qform button{margin:22px;justify-self:start}
.contact-quick{display:grid;gap:14px;margin-top:36px}
.cq{display:flex;align-items:center;gap:16px;border:1px solid var(--hairline);padding:18px 22px;transition:.3s;background:var(--charcoal)}
.cq:hover{border-color:var(--bronze)}
.cq .ic{width:38px;height:38px;border:1px solid var(--hairline);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--bronze);flex:none}
.cq div p:first-child{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--silver)}
.cq div p:last-child{font-weight:600;color:var(--pure)}

/* contact page */
.map-frame{width:100%;height:460px;border:1px solid var(--hairline);filter:grayscale(1) invert(.92) contrast(.9)}

/* footer */
footer.site{background:#060607;border-top:1px solid var(--hairline);padding:80px 0 36px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:56px;margin-bottom:64px}
.foot-grid h4{font-family:var(--tight);font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--silver);margin-bottom:20px}
.foot-grid a,.foot-grid p{display:block;color:#8A8C93;font-size:14.5px;margin-bottom:10px;transition:color .3s}
.foot-grid a:hover{color:var(--pure)}
.foot-logo{font-family:var(--display);font-size:44px;color:var(--pure);line-height:.9}
.foot-logo small{display:block;font-family:var(--body);font-weight:600;font-size:9px;letter-spacing:.42em;color:var(--silver);margin-top:6px}
.foot-tag{color:#8A8C93;font-size:14px;max-width:30ch;margin-top:18px}
.legal{border-top:1px solid var(--hairline);padding-top:28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#6B6D74;font-size:12.5px}

/* floating */
#wa{position:fixed;right:26px;bottom:26px;z-index:800;width:56px;height:56px;border-radius:50%;background:#1FAE54;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(0,0,0,.45);transition:transform .3s}
#wa:hover{transform:scale(1.08)}
#wa svg{width:28px;height:28px;fill:#fff}
#sticky-quote{position:fixed;right:26px;bottom:96px;z-index:800;background:var(--pure);color:var(--ink);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:14px 22px;border-radius:2px;box-shadow:0 8px 30px rgba(0,0,0,.45);opacity:0;transform:translateY(12px);pointer-events:none;transition:.4s}
#sticky-quote.show{opacity:1;transform:none;pointer-events:auto}

/* responsive */
@media(max-width:1080px){
  .navlinks{display:none}
  #burger{display:block}
  .stats-grid,.stats-grid.four{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .proj-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:52px}
  .steps::before,#procline{display:none}
  .row-alt{grid-template-columns:1fr;gap:40px;padding:60px 0}
  .row-alt.flip .media{order:0}
  .cta-grid{grid-template-columns:1fr;gap:48px}
  .logo-row{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  section{padding:80px 0}
  .tiles{grid-template-columns:1fr}
  .stats-grid,.stats-grid.four{grid-template-columns:1fr 1fr;gap:28px}
  .qform .row{grid-template-columns:1fr}
  .qform .row input:first-child,.qform .row select:first-child{border-right:none}
  .logo-row{grid-template-columns:repeat(2,1fr)}
  .scroll-cue{display:none}
  .page-hero{padding:150px 0 60px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv,.rv{opacity:1!important;transform:none!important}
}