/* Electrical Testing Supply site styles (light theme) */
:root{
  --bg:#eceef1;          /* page background: light gray */
  --bg-2:#e3e6ea;        /* slightly darker band */
  --surface:#ffffff;     /* cards */
  --surface-2:#f6f7f9;
  --line:#d3d8de;
  --line-2:#c2c8cf;
  --ink:#1b2330;
  --ink-2:#4a5565;
  --ink-3:#6b7684;
  --navy:#143a5c;
  --navy-2:#0e2b46;
  --navy-3:#1d4f7a;
  --gold:#b8933f;
  --gold-2:#8a6b22;
  --gold-3:#e7d6a8;
  --ok:#1f7a4d;
  --err:#b23b3b;
  --radius:10px;
  --shadow:0 1px 2px rgba(20,35,55,.06),0 8px 24px -12px rgba(20,35,55,.18);
  --shadow-2:0 2px 4px rgba(20,35,55,.08),0 20px 40px -20px rgba(20,35,55,.28);
  --font-head:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --max:1180px;
  --nav-h:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16.5px;line-height:1.6;}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.08;margin:0 0 .4em;color:var(--ink);letter-spacing:.01em}
h1{font-size:clamp(2.4rem,5.2vw,4.2rem)}
h2{font-size:clamp(2rem,3.6vw,2.9rem)}
h3{font-size:1.45rem}
h4{font-size:1.15rem}
p{margin:0 0 1em}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{font-family:var(--font-head);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;color:var(--gold-2);margin:0 0 .6em;display:flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--gold);border-radius:2px}
.eyebrow.center{justify-content:center}
.center{text-align:center}
.section{padding:72px 0}
.section.tight{padding:48px 0}
.section.alt{background:var(--bg-2)}
.section.white{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-head);font-weight:600;font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;padding:.8em 1.5em;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:.18s;text-decoration:none!important;line-height:1}
.btn-primary{background:var(--gold);color:#fff;border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-2);border-color:var(--gold-2)}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-navy:hover{background:var(--navy-2)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn-outline-light:hover{background:#fff;color:var(--navy)}
.btn svg{width:1em;height:1em}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(255,255,255,.6),0 6px 18px -14px rgba(20,35,55,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:46px;height:46px}
.brand-text{font-family:var(--font-head);font-weight:700;font-size:1.45rem;line-height:.95;letter-spacing:.03em;text-transform:uppercase;color:var(--navy)}
.brand-text small{display:block;font-family:var(--font-body);font-weight:500;font-size:.66rem;letter-spacing:.16em;color:var(--gold-2);text-transform:uppercase;margin-top:5px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links>li{position:relative}
.nav-links a{display:block;padding:10px 14px;font-family:var(--font-head);font-weight:600;font-size:1.08rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);border-radius:6px}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--navy);background:var(--surface-2);text-decoration:none}
.nav-links a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--gold)}
.nav-links .btn{padding:.7em 1.2em;margin-left:8px;color:#fff}
.nav-links .btn:hover{background:var(--gold-2);color:#fff}
.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg);margin-left:8px}
.sub{position:absolute;top:100%;left:0;min-width:290px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-2);padding:8px;list-style:none;margin:6px 0 0;display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:block}
.sub a{font-family:var(--font-body);text-transform:none;letter-spacing:0;font-weight:500;font-size:.98rem;padding:9px 12px;box-shadow:none!important}
.sub a small{display:block;color:var(--ink-3);font-size:.8rem;font-weight:400}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;width:44px;height:44px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--navy);margin:5px auto;border-radius:2px;transition:.2s}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:var(--surface);flex-direction:column;align-items:stretch;padding:16px 20px;gap:2px;overflow:auto;display:none;border-top:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{font-size:1.25rem;padding:14px 12px}
  .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 6px 14px;background:transparent;min-width:0}
  .sub a{font-size:1rem;padding:8px 12px}
  .has-sub>a::after{display:none}
  .nav-links .btn{margin:12px 0 0;justify-content:center}
  body.nav-open{overflow:hidden}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}

/* Hero */
.hero{position:relative;color:#fff;isolation:isolate;min-height:600px;display:flex;align-items:center;overflow:hidden;background:var(--navy-2)}
.hero .bg{position:absolute;inset:0;z-index:-2}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(11,31,52,.92) 0%,rgba(14,43,70,.8) 45%,rgba(14,43,70,.4) 100%)}
.hero .wrap{padding-top:84px;padding-bottom:84px;width:100%}
.hero h1{color:#fff;max-width:16ch;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.hero .eyebrow{color:var(--gold-3)}
.hero .eyebrow::before{background:var(--gold)}
.hero p.lede{color:rgba(255,255,255,.88);max-width:56ch;font-size:1.2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.25);font-size:.95rem;color:rgba(255,255,255,.9)}
.hero-badges span{display:inline-flex;align-items:center;gap:8px}
.hero-badges svg{width:18px;height:18px;color:var(--gold-3);flex:0 0 auto}
.hero.small{min-height:380px}
.hero.small .wrap{padding-top:64px;padding-bottom:64px}
.hero.small h1{font-size:clamp(2.2rem,4.5vw,3.6rem)}

/* Cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
a.card{color:inherit}
a.card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-2)}
.card .media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
a.card:hover .media img{transform:scale(1.04)}
.card .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0}
.card p{margin:0;color:var(--ink-2);font-size:.98rem}
.card .more{margin-top:auto;padding-top:12px;font-family:var(--font-head);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-3);font-size:.95rem}
.card .more::after{content:" \2192"}
.card.feature{flex-direction:row}
.card.feature .media{aspect-ratio:auto;flex:0 0 42%}
@media (max-width:760px){.card.feature{flex-direction:column}.card.feature .media{aspect-ratio:16/9;flex:none}}

/* Icon feature list */
.feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media (max-width:980px){.feature-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.feature-list{grid-template-columns:1fr}}
.feature{display:flex;flex-direction:column;gap:12px}
.feature .icon{width:52px;height:52px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;box-shadow:inset 0 -3px 0 var(--gold)}
.feature .icon svg{width:26px;height:26px}
.feature h3{margin:0}
.feature p{margin:0;color:var(--ink-2);font-size:.98rem}

/* Brand strip */
.brands{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;padding:0;margin:0}
@media (max-width:980px){.brands{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:560px){.brands{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}
.brands li{list-style:none;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;aspect-ratio:5/3;display:grid;place-items:center;padding:16px 20px;transition:.2s}
.brands li:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.brands img{width:100%;height:auto;max-height:56px;object-fit:contain}
.brands.compact{display:flex;flex-wrap:wrap;justify-content:center}
.brands.compact li{flex:0 1 190px;min-width:120px;max-width:100%}
.brands-note{margin-top:22px;color:var(--ink-2);font-size:.98rem}

/* Industries / photo tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:980px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.tiles{grid-template-columns:1fr}}
.tile{position:relative;aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;color:#fff;display:flex;align-items:flex-end;isolation:isolate;box-shadow:var(--shadow);background:var(--navy-2)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.tile:hover img{transform:scale(1.05)}
.tile::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(10,25,42,.92) 0%,rgba(10,25,42,.35) 55%,rgba(10,25,42,0) 100%)}
.tile .t{padding:22px}
.tile h3{color:#fff;margin:0 0 4px}
.tile p{margin:0;font-size:.92rem;color:rgba(255,255,255,.85)}

/* Split sections */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.split.rev{grid-template-columns:1fr 1.1fr}
.split.rev .split-media{order:2}
@media (max-width:860px){.split,.split.rev{grid-template-columns:1fr}.split.rev .split-media{order:0}}
.split-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-2);position:relative;background:var(--bg-2)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(10,25,42,.85),rgba(10,25,42,0));color:#fff;padding:26px 20px 14px;font-size:.85rem;letter-spacing:.04em}

/* Check lists */
.checks{list-style:none;padding:0;margin:0 0 1.2em;display:grid;gap:10px}
.checks li{position:relative;padding-left:32px;color:var(--ink-2)}
.checks li strong{color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--gold-3);border:1.5px solid var(--gold)}
.checks li::after{content:"";position:absolute;left:6px;top:calc(.35em + 4px);width:5px;height:8px;border-right:2px solid var(--gold-2);border-bottom:2px solid var(--gold-2);transform:rotate(45deg)}
.checks.cols{grid-template-columns:repeat(2,1fr);gap:10px 28px}
@media (max-width:620px){.checks.cols{grid-template-columns:1fr}}

/* Category spec cards */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.spec-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.spec-grid{grid-template-columns:1fr}}
.spec{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:8px;padding:22px 24px;box-shadow:var(--shadow)}
.spec h3{font-size:1.3rem;margin-bottom:8px}
.spec ul{margin:0;padding-left:18px;color:var(--ink-2);font-size:.96rem;display:grid;gap:4px}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy-2),var(--navy) 60%,var(--navy-3));color:#fff;padding:64px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,255,255,.05)}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.85);max-width:60ch}
.cta .row{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;position:relative}
.cta .actions{display:flex;flex-wrap:wrap;gap:14px}
.cta .contact-lines{display:flex;flex-direction:column;gap:6px;font-size:1.05rem}
.cta .contact-lines a{color:#fff;font-weight:600}

/* Callout */
.callout{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;display:flex;gap:26px;align-items:center;box-shadow:var(--shadow)}
.callout img{width:150px;flex:0 0 auto}
.callout p{margin:0;color:var(--ink-2)}
.callout h3{margin-bottom:6px}
@media (max-width:600px){.callout{flex-direction:column;align-items:flex-start}}

/* Breadcrumb */
.crumbs{font-size:.9rem;color:rgba(255,255,255,.75);margin-bottom:14px}
.crumbs a{color:rgba(255,255,255,.9)}
.crumbs > *:not(:first-child)::before{content:"/";margin:0 8px;color:rgba(255,255,255,.5)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.info-card .media img{aspect-ratio:16/10;object-fit:cover;width:100%}
.info-card .body{padding:26px}
.info-rows{display:grid;gap:18px;margin:0;padding:0;list-style:none}
.info-rows li{display:flex;gap:14px;align-items:flex-start}
.info-rows .icon{width:40px;height:40px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);display:grid;place-items:center;flex:0 0 auto;color:var(--navy)}
.info-rows .icon svg{width:20px;height:20px}
.info-rows strong{display:block;font-family:var(--font-head);font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.info-rows a{font-size:1.08rem;font-weight:500;word-break:break-word}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.tags span{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.85rem;color:var(--ink-2)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}
@media (max-width:520px){.form-card{padding:22px}}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:.92rem;color:var(--ink)}
label .req{color:var(--err)}
input,select,textarea{font:inherit;font-size:1rem;padding:11px 13px;border:1px solid var(--line-2);border-radius:6px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--navy-3);outline-offset:1px;border-color:var(--navy-3)}
textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:18px}
.form-status{margin-top:16px;padding:12px 14px;border-radius:6px;font-size:.95rem;display:none}
.form-status.ok{display:block;background:#e6f4ec;color:var(--ok);border:1px solid #bfe3cf}
.form-status.err{display:block;background:#fbeaea;color:var(--err);border:1px solid #f0c4c4}
.form-note{font-size:.85rem;color:var(--ink-3);margin:0}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:0 20px}
.faq summary{cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:1.25rem;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--gold-2);font-weight:400}
.faq details[open] summary::after{content:"\2013"}
.faq details p{color:var(--ink-2);padding-bottom:16px;margin:0}

/* Footer */
.site-footer{background:var(--navy-2);color:rgba(255,255,255,.8);padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:1rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:rgba(255,255,255,.85)}
.site-footer a:hover{color:#fff}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:14px}
.foot-brand img{width:44px;height:44px}
.foot-brand .brand-text{color:#fff}
.foot-brand .brand-text small{color:var(--gold-3)}
.foot-tag{color:rgba(255,255,255,.7);max-width:38ch;font-size:.95rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* Utilities */
.mt-0{margin-top:0}.mt-2{margin-top:16px}.mt-4{margin-top:32px}.mb-0{margin-bottom:0}
.muted{color:var(--ink-2)}
.divider{height:1px;background:var(--line);margin:40px 0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:var(--navy);color:#fff;padding:8px 12px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}