/* Northland Industrial Specialties — one stylesheet for the whole site (rebuilt 2026-10). */
:root{
  --red:#cc1602; --red-deep:#b91904; --red-dark:#8f1403;
  --black:#000; --char:#2e2e2e; --char-2:#333; --gray:#404040;
  --ink:#111; --body:#222; --muted:#5a5a5a; --line:#e2e2e2; --soft:#f4f4f4; --white:#fff;
  --font:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1180px; --gut:clamp(20px,4vw,40px);
  --sec:clamp(56px,8vw,110px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:110px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--body);background:var(--white)}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--red)}
a:hover{color:var(--red-dark)}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--ink);line-height:1.15;margin:0 0 .6em;font-weight:700;text-transform:uppercase;letter-spacing:.005em}
h1{font-size:clamp(2rem,4.4vw,3.1rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:clamp(1.35rem,2.3vw,1.8rem)}
h4{font-size:1.2rem}
h5,h6{font-size:.85rem;letter-spacing:.06em}
p,ul,ol,figure,blockquote,table,address{margin:0 0 1.1em}
address{font-style:normal}
strong{font-weight:700}
ul,ol{padding-left:1.3em}
li{margin:.25em 0}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px;top:0;background:var(--white);color:var(--ink);padding:10px 14px;z-index:100}
.skip:focus{left:10px}

/* buttons */
.btn{display:inline-block;background:var(--red);color:var(--white);text-decoration:none;font-weight:700;text-transform:uppercase;letter-spacing:.02em;font-size:.95rem;padding:15px 34px;border:2px solid var(--red);min-width:200px;text-align:center;transition:background .15s,border-color .15s,color .15s}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark);color:var(--white)}
.btn--white{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn--white:hover{background:var(--soft);border-color:var(--soft);color:var(--ink)}
.btn--black{background:var(--black);color:var(--white);border-color:var(--black)}
.btn--black:hover{background:var(--char);border-color:var(--char)}
.btn--ghost{background:transparent;color:var(--white);border-color:var(--white)}
.btn--ghost:hover{background:var(--white);color:var(--ink)}
.btns{display:flex;flex-wrap:wrap;gap:14px 18px;margin-top:1.4em}
.btns .btn{margin:0}
.note{font-size:.85rem;margin-top:.6em}

/* header */
.site-head{background:var(--black);color:var(--white);position:sticky;top:0;z-index:50}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1240px;min-height:96px;position:relative}
.site-head .call{position:absolute;right:var(--gut);top:8px;color:var(--red);font-weight:700;font-size:1.15rem;text-decoration:none;text-transform:uppercase}
.site-head .call:hover{color:#ff3b22}
.logo img{width:180px;height:auto}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center;padding-top:22px}
.menu li{position:relative;margin:0}
.menu a{display:block;color:var(--white);text-decoration:none;font-weight:700;font-size:.95rem;padding:10px 13px}
.menu a:hover,.menu a[aria-current=page]{color:#ff5a3c}
.menu .has-sub{display:flex;align-items:center}
.menu .has-sub>a{padding-right:4px}
.sub-toggle{background:none;border:0;color:var(--white);padding:8px 8px 8px 2px;cursor:pointer;display:flex}
.sub-toggle svg{width:14px;height:14px;transition:transform .15s}
.sub{list-style:none;margin:0;padding:8px 0;position:absolute;left:0;top:100%;min-width:290px;background:var(--black);border-top:3px solid var(--red);box-shadow:0 12px 30px rgba(0,0,0,.35);display:none}
.sub a{font-weight:500;padding:9px 18px;font-size:.92rem}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{display:block}
.has-sub.open .sub-toggle svg{transform:rotate(180deg)}
.burger{display:none;background:none;border:0;color:var(--white);padding:10px;cursor:pointer}
.burger svg{width:30px;height:30px}

@media (max-width:1100px){
  .site-head .wrap{min-height:78px}
  .site-head .call{position:static;font-size:.95rem;margin-left:auto}
  .logo img{width:150px}
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--black);border-top:1px solid #222;max-height:calc(100vh - 78px);overflow:auto}
  .nav.open{display:block}
  .menu{flex-direction:column;align-items:stretch;padding:8px 0 18px}
  .menu a{padding:13px var(--gut);font-size:1.05rem}
  .menu .has-sub{flex-wrap:wrap}
  .menu .has-sub>a{flex:1}
  .sub-toggle{padding:13px var(--gut)}
  .sub{position:static;display:none;box-shadow:none;border:0;padding:0 0 8px;min-width:0;width:100%;background:#111}
  .has-sub:hover>.sub,.has-sub:focus-within>.sub{display:none}
  .has-sub.open>.sub{display:block}
  .sub a{padding:11px calc(var(--gut) + 18px)}
}
@media (max-width:560px){ .site-head .call{display:none} }

/* sections */
.sec{padding:var(--sec) 0}
.sec--red{background:var(--red-deep);color:var(--white)}
.sec--dark{background:var(--char);color:var(--white)}
.sec--black{background:var(--black);color:var(--white)}
.sec--soft{background:var(--soft)}
.sec--red h1,.sec--red h2,.sec--red h3,.sec--red h4,.sec--red h5,.sec--dark h1,.sec--dark h2,.sec--dark h3,.sec--dark h4,.sec--dark h5,.sec--black h2,.sec--black h3{color:var(--white)}
.sec--red a:not(.btn),.sec--dark a:not(.btn),.sec--black a:not(.btn){color:var(--white)}
.sec--red .btn{background:var(--black);border-color:var(--black)}
.sec--red .btn:hover{background:var(--char);border-color:var(--char)}
.sec--red .btn--white{background:var(--white);border-color:var(--white);color:var(--ink)}
.center{text-align:center}
.center .btns{justify-content:center}
.narrow{max-width:820px;margin-left:auto;margin-right:auto}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.8em;color:inherit}

/* split: words beside a photo; the photo fills its half */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:420px}
.split>.words{padding:clamp(40px,6vw,80px) clamp(24px,5vw,72px);align-self:center;max-width:640px;justify-self:end;width:100%}
.split.flip>.words{order:2;justify-self:start}
.split>.photo{position:relative;min-height:320px}
.split>.photo img,.split>.photo video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split.inset{max-width:var(--wrap);margin:0 auto;box-shadow:0 2px 22px rgba(0,0,0,.12);background:var(--white);min-height:0}
.split.inset>.words{justify-self:stretch;max-width:none}
.sec-pad{padding:var(--sec) var(--gut)}
@media (max-width:860px){
  .split{grid-template-columns:1fr}
  .split.flip>.words{order:0}
  .split>.words{justify-self:stretch;max-width:none}
  .split>.photo{min-height:260px;aspect-ratio:4/3}
}

/* photo band with words on top */
.band{position:relative;color:var(--white);overflow:hidden;background:var(--char)}
.band>.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55)}
.band>.wrap{position:relative;z-index:1}
.band h1,.band h2,.band h3{color:var(--white)}
.page-hero{min-height:clamp(260px,34vw,380px);display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 0}
.page-hero h1{margin:0}
.page-hero p{max-width:760px;margin:1em auto 0;font-size:1.1rem}
.page-hero .btns{justify-content:center}

/* photo grid */
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.grid img{width:100%;aspect-ratio:4/3;object-fit:cover}
.grid--2{grid-template-columns:1fr 1fr}
.prose img{margin:1.4em 0}
.prose h2,.prose h3,.prose h4{margin-top:1.4em}

/* cards (posts, projects, tours) */
.cards{display:grid;gap:28px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{display:flex;flex-direction:column;background:var(--white);box-shadow:0 2px 18px rgba(0,0,0,.09);text-decoration:none;color:var(--body);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,.14);color:var(--body)}
.card .ph{aspect-ratio:16/10;background:var(--soft);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .tx{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:1.15rem;margin:0;color:var(--ink)}
.card time{font-size:.9rem;color:var(--muted)}
.card p{margin:0;font-size:.95rem}
.card .more{margin-top:auto;padding-top:6px;color:var(--red);font-weight:700;text-transform:uppercase;font-size:.85rem;letter-spacing:.03em}
.tiles{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.tile{position:relative;display:block;aspect-ratio:1/1;overflow:hidden;color:var(--white);text-decoration:none;background:var(--char)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.tile:hover img{transform:scale(1.04)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 35%,rgba(0,0,0,.72))}
.tile .tx{position:absolute;left:28px;right:28px;bottom:26px;z-index:1}
.tile h3{color:var(--white);font-size:1.4rem;margin:0 0 .35em}
.tile time{font-size:1rem}
.tile:hover{color:var(--white)}

/* posts */
.post-hero{position:relative;color:var(--white);min-height:clamp(300px,38vw,460px);display:flex;align-items:flex-end;background:var(--char);overflow:hidden}
.post-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.post-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.75))}
.post-hero .wrap{position:relative;z-index:1;padding-top:60px;padding-bottom:48px;width:100%}
.post-hero h1{color:var(--white);max-width:900px;margin:.3em 0 0}
.byline{font-size:.95rem;opacity:.95}
.byline address{display:inline}
.prose{max-width:780px;margin:0 auto}
.prose p,.prose li{font-size:1.06rem}
.prose h2{font-size:1.6rem}.prose h3{font-size:1.35rem}.prose h4{font-size:1.15rem}
.author{display:flex;gap:22px;align-items:center;border-top:1px solid var(--line);margin-top:2.5em;padding-top:2em}
.author img{width:96px;height:96px;object-fit:contain;flex:none}
.author h3{font-size:1.1rem;margin:0 0 .3em}
.author p{margin:0;font-size:.95rem}

/* home */
.hero{position:relative;min-height:min(640px,82vh);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--white);overflow:hidden;background:var(--char)}
.hero video,.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.5)}
.hero .wrap{position:relative;z-index:1}
.hero .kicker{font-size:clamp(1.3rem,2.6vw,2.1rem);font-weight:700;text-transform:uppercase;margin:0 0 .5em;color:var(--white)}
.hero h1{color:var(--white);font-size:clamp(2rem,4.4vw,3.2rem);max-width:1100px;margin:0 auto .7em}
.hero .btns{justify-content:center}
.links-2{columns:2;column-gap:28px;list-style:none;padding:0;margin:1.6em 0 0}
.links-2 li{break-inside:avoid;margin:0 0 .55em}
.links-2 a,.links-1 a{font-size:.8rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.links-1{list-style:none;padding:0;margin:1.2em 0 0}
.links-1 li{margin:0 0 .5em}
.pics-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pics-2 img{width:100%;aspect-ratio:4/3;object-fit:cover}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.two .media img{width:100%;height:auto}
.why{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);margin-top:2.6em}
.why .pics{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.why .pics img{width:100%;aspect-ratio:4/3;object-fit:cover}
.why ul{list-style:none;padding:0 0 0 clamp(0px,3vw,40px);margin:0;border-left:1px solid var(--line)}
.why li{display:flex;gap:18px;align-items:center;margin:0 0 1.5em}
.why li svg{width:44px;height:44px;flex:none;fill:var(--ink)}
.why h4{margin:0;font-size:1.3rem}
.panel-band{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;background:var(--char)}
.panel-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.panel-band .panel{position:relative;z-index:1;max-width:490px;background:rgba(255,255,255,.88);padding:clamp(28px,4vw,44px);color:var(--ink)}
.duo{display:grid;grid-template-columns:1fr 1fr}
.duo>div{padding:clamp(48px,7vw,100px) clamp(24px,5vw,66px);position:relative;overflow:hidden}
.duo .art{background:var(--white);display:flex;align-items:center;justify-content:center;padding:30px}
.duo .art img{max-height:560px;width:auto}
.duo .pic{padding:0;min-height:420px}
.duo .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.duo .words{display:flex;flex-direction:column;justify-content:center}
@media (max-width:860px){
  .two,.why,.duo{grid-template-columns:1fr}
  .why ul{border-left:0;padding-left:0}
  .duo .pic{min-height:300px}
  .links-2{columns:1}
}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,70px)}
.contact-list{list-style:none;padding:0;margin:1.6em 0}
.contact-list li{display:flex;gap:14px;align-items:center;margin:0 0 1em}
.contact-list svg{width:22px;height:22px;fill:var(--red);flex:none}
.hours{font-weight:700;text-transform:uppercase;white-space:pre-line}
.form label{display:block;font-weight:600;font-size:.95rem;margin:0 0 6px}
.form input,.form textarea{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:1px solid #c9c9c9;background:var(--white);color:var(--ink);margin-bottom:16px;border-radius:0}
.form input:focus,.form textarea:focus{outline:2px solid var(--red);outline-offset:0;border-color:var(--red)}
.form textarea{min-height:150px;resize:vertical}
.form .btn{border:0;cursor:pointer}
.form-msg{margin-top:14px;font-weight:600}
.map{width:100%;height:440px;border:0;display:block}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* tours */
.tour{width:100%;height:clamp(320px,56vw,620px);background:var(--char);margin:1.6em 0}
.tour-help{font-size:.9rem;color:var(--muted)}

/* footer */
.site-foot{background:var(--black);color:var(--white);font-size:1rem}
.site-foot .wrap{display:grid;grid-template-columns:auto 1fr;gap:clamp(30px,8vw,180px);padding-top:clamp(56px,8vw,110px);padding-bottom:clamp(56px,8vw,110px);max-width:1240px}
.site-foot a{color:var(--white);text-decoration:none}
.site-foot a:hover{color:#ff5a3c}
.foot-logo img{width:230px}
.foot-menu{list-style:none;margin:0 0 2.2em;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.offices{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.offices p{margin:0 0 1em;line-height:1.5}
.copy{background:var(--gray);color:var(--white);font-size:.9rem;padding:8px 0}
.copy p{margin:0}
@media (max-width:860px){
  .site-foot .wrap{grid-template-columns:1fr}
  .offices{grid-template-columns:1fr}
}

/* lightbox */
.lb{border:0;padding:0;background:transparent;max-width:min(1200px,94vw);max-height:92vh}
.lb::backdrop{background:rgba(0,0,0,.85)}
.lb img{max-height:88vh;width:auto;margin:auto}
.lb button{position:absolute;top:6px;right:6px;background:var(--black);color:var(--white);border:0;font-size:1.6rem;width:44px;height:44px;cursor:pointer}
[data-zoom]{cursor:zoom-in}

@media (prefers-reduced-motion:reduce){*{transition:none!important}.hero video{display:none}}
.tile .tx{text-align:left}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.content-video{width:100%;height:auto;background:#000}
.split>.photo video.content-video{position:static;height:auto;align-self:center}
.split>.photo:has(video){display:flex;align-items:center;background:#000}
.tour.pnlm-container,div.tour{width:100%;height:clamp(320px,56vw,620px)}
.feats{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:2em}
.feat{position:relative;overflow:hidden;color:var(--white);background:var(--char);min-height:420px;display:flex}
.feat>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat::after{content:"";position:absolute;inset:0;background:rgba(20,20,20,.72)}
.feat .tx{position:relative;z-index:1;padding:36px 32px;align-self:center}
.feat h2,.feat h3,.feat h4{color:var(--white);font-size:1.35rem}
.feat p{font-size:.98rem}
.sub-toggle svg{flex:none;display:block}
@media (max-width:1100px){.sub-toggle{min-width:56px;justify-content:center}.sub-toggle svg{width:22px;height:22px}}