/* Khalsa Industries — shared site styles. Steel/graphite palette experiment (Nov 2026); the earlier navy version is kept in the project scratch backups. */
:root{
  --navy-deep:#14181d; --navy:#1f252c; --navy-mid:#343d48; --blue-accent:#3f5d80; --blue-light:#b4bec9;
  --gold:#c9961d; --gold-bright:#e9b53a;
  --ivory:#eef0f2; --paper:#f4f5f6; --bone:#e2e5e8; --gray:#586069;
  --steel-hi:#f6f7f9; --steel-lo:#cfd4da; --steel-edge:#aab1ba; --gold-ink:#8a6410;
  --rule:rgba(20,24,29,.14); --rule-dark:rgba(255,255,255,.14);
  --serif:'Helvetica Neue',Helvetica,Arial,sans-serif; --sans:'Helvetica Neue',Helvetica,Arial,sans-serif; --mono:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --wrap:1240px; --gutter:clamp(20px,4vw,48px); --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--navy-deep);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
.dark .eyebrow,.page-hero .eyebrow,.cta .eyebrow{color:#c5ccd4}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.1;margin:0 0 .5em;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(38px,5.2vw,68px);font-weight:700}
h2{font-size:clamp(30px,4vw,50px)}
h3{font-size:22px}
em{font-style:normal;color:inherit}
section{padding:clamp(56px,8vw,104px) 0}
.sec-head{margin-bottom:44px}
.sec-head p{color:var(--gray);font-size:18px;margin:0;max-width:720px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 14px var(--sans);letter-spacing:.04em;text-decoration:none;padding:14px 26px;border:1.5px solid var(--gold);color:var(--navy-deep);background:var(--gold-bright);transition:.2s}
.btn:hover{background:var(--gold);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn.dark{background:var(--navy-deep);color:#fff;border-color:var(--navy-deep)}

/* header */
.site-header{position:sticky;top:0;z-index:50;height:var(--nav-h);background:linear-gradient(180deg,var(--steel-hi) 0%,#e4e7eb 45%,var(--steel-lo) 100%);border-bottom:1px solid var(--steel-edge);box-shadow:inset 0 1px 0 #fff,0 2px 10px rgba(20,24,29,.18)}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav>li{position:relative}
.nav a{color:var(--navy-deep);text-decoration:none;font-size:14px;font-weight:500;padding:10px 14px;display:block}
.nav>li>a:hover,.nav>li>a[aria-current]{box-shadow:inset 0 -3px 0 var(--navy-deep)}
.nav .sub{position:absolute;top:100%;left:0;min-width:260px;background:var(--steel-hi);border:1px solid var(--steel-edge);border-top:0;box-shadow:0 14px 30px rgba(20,24,29,.2);padding:10px 0;display:none}
.nav li:hover>.sub,.nav li:focus-within>.sub{display:block}
.nav .sub a{padding:9px 20px;font-size:14px;color:var(--navy-deep)}
.nav .sub a:hover{background:var(--navy-deep);color:#fff}
.nav-cta{margin-left:10px}
.nav-cta a{background:var(--gold-bright);color:var(--navy-deep)!important;font-weight:700;padding:10px 20px}
.menu-btn{display:none;background:none;border:1px solid var(--navy-deep);color:var(--navy-deep);padding:8px 12px;font:500 14px var(--sans)}

/* page hero (inner pages) */
.page-hero{position:relative;color:#fff;background:var(--navy-deep);padding:0;min-height:520px;display:flex;align-items:flex-end;overflow:hidden}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,29,.35),rgba(20,24,29,.92))}
.page-hero .wrap{position:relative;z-index:2;padding-bottom:64px;padding-top:120px}
.crumbs{font:12px var(--mono);letter-spacing:.08em;color:#aeb7c1;margin-bottom:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff}
.page-hero p.lead{font-size:20px;max-width:640px;color:#f2f4f6;margin:0 0 30px}

/* spec strip */
.spec-strip{background:var(--navy);color:#fff;padding:0}
.spec-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.spec{padding:28px 24px;border-left:1px solid var(--rule-dark)}
.spec:first-child{border-left:0;padding-left:0}
.spec small{display:block;font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#c5ccd4;margin-bottom:6px}
.spec strong{font:600 22px var(--serif)}

/* cards */
.grid{display:grid;gap:28px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--rule);text-decoration:none;display:flex;flex-direction:column;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,24,29,.12)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--bone)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .ph img{transform:scale(1.04)}
.card .body{padding:24px;flex:1;display:flex;flex-direction:column}
.card .body p{color:var(--gray);margin:0 0 18px;font-size:15px}
.card .more{margin-top:auto;font:600 13px var(--mono);letter-spacing:.08em;color:var(--navy-deep);text-decoration:underline;text-underline-offset:4px}

/* two-col content */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:start}
.checks{list-style:none;padding:0;margin:20px 0 0}
.checks li{padding:12px 0 12px 32px;border-top:1px solid var(--rule);position:relative}
.checks li::before{content:"";position:absolute;left:0;top:19px;width:14px;height:8px;border-left:2px solid var(--navy-mid);border-bottom:2px solid var(--navy-mid);transform:rotate(-45deg)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{font:12px var(--mono);letter-spacing:.06em;border:1px solid var(--rule);padding:6px 12px;background:#fff}

/* spec table */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--rule)}
.spec-table th,.spec-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--rule);font-size:15px}
.spec-table th{width:38%;font:600 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gray);background:var(--bone)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery figure{margin:0;aspect-ratio:1;overflow:hidden;background:var(--bone)}
.gallery figure:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover}

/* dark band + CTA */
.dark{background:var(--navy-deep);color:#fff}
.dark .sec-head p{color:#c5ccd4}
.cta{background:var(--navy-deep);color:#fff;text-align:center}
.cta .inner{max-width:960px;margin:0 auto}
.cta p{color:#c5ccd4;font-size:18px;max-width:720px;margin-left:auto;margin-right:auto}
.cta .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.status{display:inline-block;font:11px var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;background:rgba(20,24,29,.08);color:var(--gray)}

/* footer: light steel grey so the logo sits on it with no plate */
.site-footer{background:#e4e7ea;color:#2b3138;padding:64px 0 28px;font-size:14px;border-top:1px solid var(--steel-edge)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{font:700 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--navy-deep);margin:0 0 16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer img{height:46px;width:auto;margin-bottom:18px}
.site-footer a{text-decoration:none}.site-footer a:hover{text-decoration:underline}
.foot-bottom{border-top:1px solid var(--steel-edge);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--gray)}

/* responsive */
@media(max-width:980px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:var(--steel-hi);flex-direction:column;align-items:stretch;padding:12px var(--gutter) 24px;border-bottom:1px solid var(--steel-edge);box-shadow:0 14px 30px rgba(20,24,29,.2)}
  .nav.open{display:flex}
  .nav .sub{position:static;display:block;border:0;box-shadow:none;background:transparent;padding:0 0 6px 14px}
  .nav-cta{margin:10px 0 0}
  .spec-strip .wrap{grid-template-columns:repeat(2,1fr)}
  .spec:nth-child(3){border-left:0;padding-left:0}
  .grid.c3,.grid.c2,.split{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* stats grid (infrastructure numbers) */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.stat{background:#fff;padding:30px 26px}
.stat small{display:block;font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:10px}
.stat strong{display:block;font:800 44px/1 var(--serif);color:var(--navy)}
.stat strong span{font-size:18px;font-weight:600;color:var(--gray);margin-left:6px}
.stat p{margin:12px 0 0;font-size:14px;color:var(--gray)}

/* process steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--navy-mid);padding-top:18px}
.steps li::before{content:"0" counter(s);font:600 13px var(--mono);color:var(--gray);letter-spacing:.1em;display:block;margin-bottom:8px}
.steps h3{font-size:19px;margin-bottom:6px}
.steps p{margin:0;font-size:14px;color:#c5ccd4}

/* video */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.video-grid figure{margin:0;background:#000}
.video-grid video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.video-grid figcaption{padding:12px 4px;font:12px var(--mono);letter-spacing:.06em;color:#aeb7c1}

/* certification / code cards */
.cert{background:#fff;border:1px solid var(--rule);padding:28px;display:flex;flex-direction:column;gap:10px}
.cert .badge{font:800 34px var(--serif);color:var(--navy);line-height:1}
.cert .badge small{display:block;font:600 11px var(--mono);letter-spacing:.14em;color:var(--gray);margin-bottom:8px}
.cert h3{font-size:18px;margin:0}
.cert p{margin:0;color:var(--gray);font-size:14px}
.cert .status{align-self:flex-start;margin-top:auto}
.cert.live{border-top:3px solid var(--navy-mid)}
.note{border-left:3px solid var(--navy-mid);background:var(--bone);padding:18px 22px;margin-top:32px;font-size:15px}

@media(max-width:980px){.stats{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.video-grid{grid-template-columns:1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* forms (RFQ) */
.form-card{background:#fff;border:1px solid var(--rule);padding:clamp(24px,4vw,44px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font:600 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gray);margin-bottom:8px}
.field label .req{color:#b3261e}
.field input,.field select,.field textarea{width:100%;font:16px var(--sans);color:var(--navy-deep);background:var(--paper);border:1px solid rgba(20,24,29,.25);padding:13px 14px;border-radius:0}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--navy-mid);outline-offset:1px;border-color:var(--navy-mid)}
.field .err{display:none;color:#b3261e;font-size:13px;margin-top:6px}
.field.bad .err{display:block}.field.bad input,.field.bad select{border-color:#b3261e}
.form-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px}
.form-actions .fine{font-size:13px;color:var(--gray);max-width:420px;margin:0}
.btn[type=submit],button.btn{cursor:pointer;font-family:var(--sans)}

/* contact cards */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.contact-grid>div{background:#fff;padding:30px 26px}
.contact-grid small{display:block;font:11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:12px}
.contact-grid p{margin:0;font-size:16px;line-height:1.8}
.contact-grid a{text-decoration:none;border-bottom:1px solid var(--rule)}
.contact-grid a:hover{border-color:var(--navy-deep)}
@media(max-width:980px){.contact-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}}
@media(max-width:560px){.contact-grid{grid-template-columns:1fr}}
.form-ok{background:#fff;border:1px solid var(--rule);border-top:3px solid var(--navy-mid);padding:clamp(24px,4vw,44px);font-size:18px}
.form-ok[hidden],.form-card[hidden]{display:none}

/* WordPress menu output (ul.sub-menu.sub) */
.nav ul.sub{list-style:none;margin:0}
.nav .sub li{display:block}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.content-page{max-width:820px}.content-page p{font-size:18px}

/* Contact page map */
.map-embed{aspect-ratio:4/3;background:var(--rule);border:1px solid var(--rule)}
.map-embed iframe{width:100%;height:100%;border:0;display:block}

/* Contact Form 7 inside .form-card */
.form-card .wpcf7-form-control-wrap{display:block}
.form-card .wpcf7 form{margin:0}
.form-card .field small{display:block;margin-top:6px;font:12px var(--sans);text-transform:none;letter-spacing:0;color:var(--gray)}
.form-card input[type=file]{padding:10px;background:#fff}
.form-card .wpcf7-not-valid-tip{color:#b3261e;font-size:13px;margin-top:6px;display:block}
.form-card .wpcf7-not-valid{border-color:#b3261e}
.form-card .wpcf7-response-output{margin:24px 0 0;padding:14px 18px;border:2px solid var(--navy-mid);font-size:15px}
.form-card .wpcf7 form.sent .wpcf7-response-output{border-color:#2e7d32;background:#f1f8f1}
.form-card .wpcf7 form.invalid .wpcf7-response-output,.form-card .wpcf7 form.failed .wpcf7-response-output{border-color:#b3261e}
.form-card .wpcf7-spinner{margin:0}
.form-card .field p{margin:0}
.form-card .wpcf7 form .wpcf7-response-output{margin:24px 0 0}

/* Homepage */
.home-figure{margin:0}
.home-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.home-figure figcaption{font:13px var(--mono);letter-spacing:.04em;color:var(--gray);margin-top:12px}
.home-figure figcaption strong{display:block;color:var(--navy-deep)}
.home-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rule-dark);border:1px solid var(--rule-dark);margin:28px 0 32px}
.home-nums>div{background:var(--navy-deep);padding:20px 16px}
.home-nums strong{display:block;font:700 26px var(--serif);color:#fff}
.home-nums small{display:block;font:11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#c5ccd4;margin-top:4px}
.home-industries{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.home-industries a{background:#fff;padding:26px 22px;text-decoration:none;display:flex;flex-direction:column;gap:6px;transition:.2s}
.home-industries a:hover{background:var(--paper)}
.home-industries small{font:11px var(--mono);letter-spacing:.12em;color:var(--gray)}
.home-industries strong{font:700 20px var(--serif)}
.home-industries span{font-size:14px;color:var(--gray)}
@media(max-width:980px){.home-industries{grid-template-columns:repeat(2,1fr)}.home-nums{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.home-industries{grid-template-columns:1fr}}


/* Homepage hero: whole plate visible; headline top, lead + buttons bottom, plate lettering clear in the middle */
.home-hero{min-height:max(640px,50vw);background:#05070b;align-items:stretch}
.home-hero .wrap{display:flex;flex-direction:column;justify-content:space-between;gap:48px;padding-top:92px;padding-bottom:44px}
.home-hero img{opacity:1;object-fit:contain;object-position:center}
.home-hero::after{background:linear-gradient(180deg,rgba(14,17,21,.82) 0%,rgba(14,17,21,.55) 24%,rgba(14,17,21,.12) 42%,rgba(14,17,21,.12) 60%,rgba(14,17,21,.7) 76%,rgba(14,17,21,.9) 100%)}
.home-hero h1{font-size:clamp(28px,3.7vw,54px);font-weight:600;margin:0;color:#aab1ba}
.home-hero h1 span{display:block}
.home-hero p.lead{font-size:18px;max-width:960px;margin-bottom:24px;text-wrap:pretty}
.home-hero h1,.home-hero p.lead{text-shadow:0 2px 14px rgba(0,0,0,.6)}
@media(max-width:980px){
  .home-hero{min-height:0;flex-direction:column;align-items:stretch;padding:0}
  .home-hero::after{display:none}
  .home-hero .wrap{display:contents}
  .home-hero img{position:relative;inset:auto;order:2;width:100%;height:auto;aspect-ratio:1920/768;object-fit:cover}
  .home-hero .hero-top{order:1;padding:48px var(--gutter) 28px}
  .home-hero .hero-bottom{order:3;padding:28px var(--gutter) 44px}
  .home-hero h1 span{display:block}
}
.home-hero .hero-bottom .btn{margin:0 10px 10px 0}