/* ============================================================
   Northcurrent Electrical: theme. Graphite, cable-white, and the green
   of a voltage tester's LED. Readouts in Chakra Petch, an engineering
   grid behind everything, 6px corners throughout.
   ============================================================ */
@layer theme {
:root{
  --canvas:#111316; --surface:#191C20; --raised:#22262B; --ink:#ECEEE6; --muted:#A4AAA3; --line:#2F343A; --line-strong:#4A5058;
  --primary:#3DDC84; --primary-hover:#5FE89A; --on-primary:#0A1A11;
  --accent:#3DDC84; --accent-hover:#5FE89A; --on-accent:#0A1A11; --accent-text:#5FE89A;
  --focus:#3DDC84; --focus-ring:rgb(61 220 132/.25); --error:#FF7B72; --ph-bg:#1E2226; --note-bg:#1E2226;
  --header-bg:rgb(17 19 22/.88); --footer-bg:#0B0C0E; --on-footer:#D7DBD3; --callbar-bg:#0B0C0E; --callbar-text:#ECEEE6;
  --field-bg:#15181B; --field-line:#3A4047;
  --plate:#D9DBD4; --plate-ink:#1C1F22; --off:#6B7178; --live:#3DDC84; --trip:#FFB020;
  --font-display:'Chakra Petch',ui-monospace,sans-serif; --font-body:'Hanken Grotesk',system-ui,sans-serif;
  --radius:6px; --radius-sm:6px; --radius-lg:8px; --radius-btn:6px;
  --select-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233DDC84' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}
body[data-texture="grid"]{background-image:
  linear-gradient(color-mix(in srgb,var(--line) 70%,transparent) 1px,transparent 1px),
  linear-gradient(90deg,color-mix(in srgb,var(--line) 70%,transparent) 1px,transparent 1px);
  background-size:40px 40px;background-position:-1px -1px}
h1,h2,h3{font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.02}
h3{font-size:1.2rem}
.lede{color:var(--muted);font-size:1.1rem;max-width:40rem;margin-top:.9rem}

/* ---------- header ---------- */
.site-header{backdrop-filter:blur(10px) saturate(1.3);border-bottom:1px solid var(--line)}
@supports not (backdrop-filter:blur(1px)){ .site-header{background:var(--canvas)} }
.brand{font-weight:700;letter-spacing:.02em;text-transform:uppercase;font-size:1.05rem}
.brand-mark{background:transparent;border:1.5px solid var(--accent);color:var(--accent)}
.header-phone{display:none;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:700;text-decoration:none;color:var(--accent);
  padding:.5rem .9rem;border:1.5px solid var(--line-strong);border-radius:var(--radius)}
@media (hover:hover){ .header-phone:hover{border-color:var(--accent)} }
.nav-mobile-cta a{color:var(--accent)}
@media (min-width:900px){ .header-phone{display:inline-flex} .nav-mobile-cta{display:none} .site-nav a{color:var(--muted)} .site-nav a:hover{color:var(--ink)} }

/* ---------- hero ---------- */
.hero{padding-block:clamp(2.5rem,7vw,5rem) clamp(3rem,7vw,5rem)}
.hero-grid{display:grid;gap:2.5rem;align-items:center}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.3rem);line-height:1.02}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-lede{margin-top:1.1rem;font-size:1.15rem;color:var(--muted);max-width:30rem}
.readout{display:inline-grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.4rem 1rem;margin-top:1.75rem;padding:1rem 1.25rem;
  background:#0A0B0D;border:1.5px solid var(--line-strong);border-radius:var(--radius);text-decoration:none;color:var(--accent);
  box-shadow:inset 0 0 0 1px rgb(61 220 132/.08),inset 0 0 26px rgb(61 220 132/.07);
  transition:border-color var(--dur-fast) linear,transform var(--dur-fast) var(--ease-out)}
@media (hover:hover){ .readout:hover{border-color:var(--accent);transform:translateY(-2px)} }
.readout:active{transform:translateY(1px)}
.readout-label{font-family:var(--font-display);font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.readout-num{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,4.4vw,2.8rem);letter-spacing:.02em;text-shadow:0 0 18px rgb(61 220 132/.35)}
.readout .ico{width:1.6rem;height:1.6rem}
.readout--sm .readout-num{font-size:clamp(1.6rem,3.4vw,2.1rem)}
.hero-actions{margin-top:1.25rem}
.hero-photo .ph{border:1px solid var(--line-strong)}
@media (min-width:900px){ .hero-grid{grid-template-columns:1.15fr .85fr;gap:4rem} }
/* signature: the hero photo switches on like a light. Under a second, once. */
@media (prefers-reduced-motion:no-preference){
  .js [data-power-on] > img{animation:power-on 1.1s linear .25s both}
}
@keyframes power-on{0%,20%{filter:brightness(.08)}26%{filter:brightness(.95)}36%{filter:brightness(.3)}50%{filter:brightness(1.05)}100%{filter:none}}

/* ---------- urgency checker ---------- */
.check{background:var(--surface);border-block:1px solid var(--line)}
.check-grid{display:grid;gap:2rem;align-items:start}
.checker{background:var(--raised);border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem);min-height:15rem}
.check-static{display:grid;gap:1rem;list-style:none;padding:0}
.check-static li{display:grid;gap:.25rem;color:var(--muted)}
.check-static strong{color:var(--ink)}
.check-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}
.check-progress{font-family:var(--font-display);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.check-dots{display:flex;gap:.4rem}
.check-dots i{width:22px;height:4px;border-radius:2px;background:var(--line-strong)}
.check-dots i.is-on{background:var(--accent)}
.check-q{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700;line-height:1.15}
.check-q:focus,.check-result p:focus{outline:none}
.check-btns{display:flex;gap:.6rem;margin-top:1.5rem}
.check-btns .btn{min-width:7rem}
.check-result{display:grid;gap:1rem}
.check-badge{justify-self:start;padding:.3rem .7rem;border-radius:4px;background:var(--line-strong);font-family:var(--font-display);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.is-urgent .check-badge{background:var(--trip);color:var(--on-primary)}
.check-again{justify-self:start;font-weight:700;color:var(--muted);text-decoration:underline;text-underline-offset:.3em;min-height:44px}
@media (prefers-reduced-motion:no-preference){ .check-stage.swap{animation:load-rise .4s var(--ease-out)} }
@media (min-width:900px){ .check-grid{grid-template-columns:.8fr 1.2fr;gap:4rem} }

/* ---------- the switchboard: the standout ---------- */
.board-head{max-width:46rem;margin-bottom:2.5rem}
.board-grid{display:grid;gap:1.5rem;align-items:start}
.board{padding:1.25rem;border-radius:var(--radius-lg);background:linear-gradient(180deg,#2A2E33,#1E2125);border:1px solid var(--line-strong);
  box-shadow:inset 0 1px 0 rgb(255 255 255/.06),0 30px 60px -30px rgb(0 0 0/.7)}
.board-plate{display:flex;justify-content:space-between;gap:1rem;padding:.55rem .8rem;margin-bottom:1rem;border-radius:4px;background:var(--plate);color:var(--plate-ink);
  font-family:var(--font-display);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.rail{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;padding:.75rem;border-radius:4px;background:repeating-linear-gradient(90deg,#3A3F45 0 2px,#2F3338 2px 6px)}
.brk{position:relative;display:grid;justify-items:center;gap:.55rem;min-height:9.5rem;padding:.7rem .4rem .6rem;border-radius:4px;
  background:linear-gradient(180deg,#F0F1EC,#D8DAD3);color:var(--plate-ink);border:1px solid #9AA0A6;text-align:center;
  transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-mid) var(--ease-out)}
@media (hover:hover){ .brk:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgb(0 0 0/.35)} }
.brk:active{transform:translateY(1px)}
.brk:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.brk.is-selected{box-shadow:0 0 0 3px var(--accent)}
.brk-led{width:10px;height:10px;border-radius:50%;background:var(--off)}
.brk[aria-pressed="true"]:not(.is-dead) .brk-led{background:var(--live);box-shadow:0 0 10px var(--live)}
.brk-lever{position:relative;width:28px;height:46px;border-radius:4px;background:#2C3035}
.brk-lever::after{content:"";position:absolute;left:3px;right:3px;height:20px;border-radius:3px;background:#E9ECE6;top:3px;transition:transform var(--dur-mid) var(--ease-out)}
.brk[aria-pressed="false"] .brk-lever::after{transform:translateY(20px);background:var(--trip)}
.brk-label{font-size:.72rem;font-weight:700;line-height:1.2}
.brk--main{background:linear-gradient(180deg,#F6E7A8,#E5CF7A)}
.brk--rcd{background:linear-gradient(180deg,#E8F3EC,#CFE2D6)}
.brk-t{position:absolute;top:.4rem;right:.4rem;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#1E5BBF;color:#F5F7F2;font-size:.65rem;font-weight:800}
.brk.is-dead .brk-label{opacity:.55}
.board-hint{display:flex;align-items:center;gap:.5rem;margin-top:1rem;font-size:.88rem;color:var(--muted)}
.board-read{position:relative;min-height:16rem;padding:clamp(1.25rem,3vw,2rem);border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line-strong)}
.board-read::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;border-radius:3px 0 0 3px;background:var(--accent)}
.brk-note{display:none;gap:.75rem}
.brk-note h3{font-size:1.5rem;color:var(--accent)}
.brk-note p{color:var(--muted)}
.brk-note strong{color:var(--ink)}
.brk-note.is-shown{display:grid}
.no-js-board .brk-note{display:grid;padding-bottom:1rem;border-bottom:1px solid var(--line)}
@media (prefers-reduced-motion:no-preference){ .brk-note.is-shown{animation:load-rise .35s var(--ease-out)} }
@media (min-width:640px){ .rail{grid-template-columns:repeat(5,1fr)} }
@media (min-width:1000px){ .board-grid{grid-template-columns:1.35fr .65fr;gap:2rem} .rail{grid-template-columns:repeat(9,1fr)} .board-read{position:sticky;top:calc(var(--header-h) + 1.5rem)} }

/* ---------- services: stacking spec sheets ---------- */
.svc-grid{display:grid;gap:2.5rem}
.svc-head .btn{margin-top:1.5rem}
.svc-list{display:grid;gap:1rem;list-style:none;padding:0}
.svc{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1.25rem;align-items:start;padding:1.5rem;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line-strong)}
.svc .ico{grid-row:1/3;width:2rem;height:2rem;color:var(--accent);margin-top:.2rem}
.svc-no{grid-column:2;font-family:var(--font-display);font-size:.78rem;color:var(--muted);letter-spacing:.12em}
.svc h3{grid-column:2;font-size:1.45rem}
.svc p{grid-column:2;color:var(--muted)}
@media (min-width:900px){
  .svc-grid{grid-template-columns:.75fr 1.25fr;gap:4rem;align-items:start}
  .svc-head{position:sticky;top:calc(var(--header-h) + 2rem)}
  .svc-list{gap:8vh;padding-bottom:4vh}
  .svc{position:sticky;top:calc(var(--header-h) + 2rem + var(--i,0) * .9rem);min-height:11rem;padding:2rem;box-shadow:0 -1px 0 var(--line),0 24px 40px -24px rgb(0 0 0/.8)}
  .svc:nth-child(2){--i:1} .svc:nth-child(3){--i:2} .svc:nth-child(4){--i:3} .svc:nth-child(5){--i:4} .svc:nth-child(6){--i:5}
}

/* ---------- emergency band ---------- */
.emergency{background:#0A0B0D;border-block:1px solid var(--line)}
.em-grid{display:grid;gap:2.5rem;align-items:center}
.ticks{display:grid;gap:.75rem;margin:1.5rem 0 2rem;list-style:none;padding:0}
.ticks li{display:flex;gap:.65rem;align-items:flex-start}
.ticks .ico{color:var(--accent);margin-top:.15rem}
.btn--big{min-height:60px;font-size:1.1rem;font-family:var(--font-display)}
@media (min-width:900px){ .em-grid{grid-template-columns:1.1fr .9fr;gap:4rem} }

/* ---------- smoke alarms ---------- */
.smoke-grid{display:grid;gap:2.5rem;align-items:center}
.smoke-copy > p{margin-top:1rem;color:var(--muted);max-width:38rem}
.countdown{display:flex;align-items:baseline;gap:.75rem;margin:1.5rem 0 .25rem}
.countdown [data-countdown-n]{font-family:var(--font-display);font-weight:700;font-size:clamp(4rem,10vw,6.5rem);line-height:.9;color:var(--accent);text-shadow:0 0 30px rgb(61 220 132/.3)}
.countdown [data-countdown-label]{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.alarm-check{display:grid;gap:.9rem;margin-top:1.5rem;padding:1.5rem;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--surface)}
.alarm-check legend{font-weight:700;padding:0 .4rem}
.alarm-bar{height:6px;border-radius:3px;background:var(--line-strong);overflow:hidden;margin-top:.5rem}
.alarm-bar > span{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(var(--p,0));transition:transform var(--dur-slow) var(--ease-out)}
.alarm-result{margin-top:.6rem;font-weight:600}
.fine{font-size:.85rem;color:var(--muted)}
@media (min-width:900px){ .smoke-grid{grid-template-columns:1.2fr .8fr;gap:4rem} }

/* ---------- lighting: a staggered gallery ---------- */
.lit-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.lit figcaption{margin-top:.5rem;font-family:var(--font-display);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.lit--0{grid-column:1/-1}
@media (min-width:900px){ .lit-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;align-items:end} .lit--0{grid-column:auto} .lit--2{margin-bottom:3rem} }

/* ---------- reviews ---------- */
.sec-row{margin-bottom:2rem}
.rv-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}
.rv-card{display:grid;gap:1.25rem;align-content:space-between;padding:1.5rem;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line-strong)}
.rv-card figcaption{display:grid;font-size:.9rem;color:var(--muted)}
.rv-card figcaption strong{color:var(--ink)}
.rv-card blockquote{border-left:2px solid var(--accent);padding-left:1rem}

/* ---------- about ---------- */
.about{background:var(--surface);border-block:1px solid var(--line)}
.about-grid{display:grid;gap:2.5rem}
.about-copy{display:grid;gap:1rem;align-content:start}
.about-copy > p{color:var(--muted);max-width:36rem}
.licence{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;color:var(--ink)!important;padding:.6rem .9rem;border:1.5px dashed var(--line-strong);border-radius:var(--radius);justify-self:start}
.area{display:grid;gap:1rem}
.area h2,.area h3{font-size:1.2rem}
.area-list{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0}
.area-list li{padding:.35rem .75rem;border-radius:4px;border:1px solid var(--line-strong);font-family:var(--font-display);font-size:.85rem;letter-spacing:.04em}
@media (min-width:900px){ .about-grid{grid-template-columns:1fr 1fr;gap:4rem} }

/* ---------- testimonial ---------- */
.quote blockquote p{font-family:var(--font-display);font-size:clamp(1.6rem,3.6vw,2.6rem);line-height:1.15;max-width:52rem}
.quote figcaption{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin-top:1.25rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;gap:2rem}
.faq details{border-color:var(--line-strong)}
.faq summary .ico{color:var(--accent)}
@media (min-width:900px){ .faq-grid{grid-template-columns:.7fr 1.3fr;gap:4rem} }

/* ---------- contact ---------- */
.contact{background:var(--surface);border-top:1px solid var(--line)}
.contact-grid{display:grid;gap:2.5rem}
.contact-list{display:grid;gap:.8rem;margin-top:2rem;list-style:none;padding:0;color:var(--muted)}
.contact-list li{display:flex;gap:.65rem;align-items:flex-start}
.contact-list .ico{color:var(--accent);margin-top:.15rem}
.form{display:grid;gap:1.2rem;padding:clamp(1.25rem,3vw,2rem);border-radius:var(--radius-lg);background:var(--raised);border:1px solid var(--line-strong)}
.form-row{display:grid;gap:1.2rem}
.choices-set{border:0;padding:0;display:grid;gap:.6rem}
.choice span{border-radius:var(--radius)}
.choice input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
@media (min-width:600px){ .form-row{grid-template-columns:1fr 1fr} }
@media (min-width:900px){ .contact-grid{grid-template-columns:.85fr 1.15fr;gap:4rem;align-items:start} }

/* ---------- map, cta, page head, footer ---------- */
.section--map{padding-bottom:var(--space-section);background:var(--surface)}
.map-block{border:1px solid var(--line-strong);background:radial-gradient(circle at 30% 40%,rgb(61 220 132/.08),transparent 55%),var(--raised)}
.map-title{display:grid;gap:.25rem;max-width:30rem}
.map-title strong{font-family:var(--font-display);font-size:1.4rem}
.map-actions{display:flex;flex-wrap:wrap;gap:.6rem}
.btn--ghost{color:var(--ink)}
@media (hover:hover){ .btn--ghost:hover{background:var(--ink);color:var(--canvas)} }
.cta{padding-block:clamp(3.5rem,8vw,6rem);background:radial-gradient(ellipse at 20% 0%,rgb(61 220 132/.14),transparent 60%),#0A0B0D;border-top:1px solid var(--line)}
.cta-inner{display:grid;gap:1rem;justify-items:start}
.cta-inner p{color:var(--muted);font-size:1.1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}
.page-head{padding-block:clamp(2.5rem,6vw,4.5rem);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(2.4rem,6vw,4.4rem)}
.crumbs{display:flex;align-items:center;gap:.35rem;font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumbs .ico{width:1em;height:1em}
.foot-grid{display:grid;gap:2rem}
.foot-mark{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:1.25rem;text-transform:uppercase}
.foot-mark .ico{color:var(--accent)}
.foot-sub{margin-top:.5rem;opacity:.8}
.foot-licence{margin-top:1rem;font-size:.85rem;opacity:.7}
.site-footer h2{font-family:var(--font-display);font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:.8rem}
.site-footer ul{list-style:none;padding:0;display:grid;gap:.5rem}
@media (min-width:800px){ .foot-grid{grid-template-columns:1.4fr 1fr 1fr} }
}