/* ============================================================
   King Electrical Services — Design System v2
   Palette sampled directly from the brand logo (charcoal-olive
   background #474742, light steel mark #c3c2be) — fully monochrome,
   no accent colour. Type: Anton (display) + Oswald (labels/UI) +
   IBM Plex Sans (body), matched to the logo's lettering.
   ============================================================ */

:root{
  /* core palette — warm neutral, sampled from the logo */
  --ink:        #111110;
  --ink-soft:   #181715;
  --graphite:   #232220;
  --graphite-2: #2d2c29;
  --brand-charcoal: #474742; /* exact logo background */
  --brand-charcoal-2: #54534d;
  --steel-700:  #3d3c37;
  --steel-500:  #5f5e57;
  --steel-300:  #9b9a92;
  --fog:        #dad8d1;
  --fog-dim:    #b6b4ac;
  --paper:      #f5f4f0;
  --paper-soft: #eae8e2;
  --white:      #ffffff;

  /* signal accent — the logo's own light steel tone, used in place of a colour accent */
  --silver:        #c8c6bd;
  --silver-strong: #84827a;
  --silver-line:   #ffffff;

  /* type — matched to the logo's lettering */
  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-label:   'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'IBM Plex Sans', -apple-system, Segoe UI, sans-serif;

  --radius: 2px;
  --maxw: 1180px;

  --ease: cubic-bezier(.16,.84,.32,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; }
button{ font-family:inherit; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:400;
  line-height:1.05;
  margin:0 0 .5em;
  letter-spacing:0;
  text-transform:uppercase;
}
h1{ font-size:clamp(2.3rem, 5.6vw, 4.2rem); }
h2{ font-size:clamp(1.8rem, 3.6vw, 2.6rem); }
h3{ font-size:1.25rem; }
p{ margin:0 0 1em; color:var(--steel-700); }
.on-dark p{ color:var(--fog); }

.container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

.eyebrow{
  font-family:var(--font-label);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--silver-strong);
  display:flex;
  align-items:center;
  gap:.6em;
  margin-bottom:1em;
}
.eyebrow::before{
  content:"";
  width:18px; height:2px;
  background:var(--silver-strong);
  display:inline-block;
}
.on-dark .eyebrow{ color:var(--silver); }
.on-dark .eyebrow::before{ background:var(--silver); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--silver-strong);
  outline-offset:3px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  font-family:var(--font-label);
  font-weight:600;
  font-size:.88rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  padding:.95em 1.5em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), background .25s, border-color .25s, color .25s;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--white); color:var(--ink); border-color:var(--white); }
.btn-primary:hover{ background:var(--fog); }
.btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color:var(--white); }
.btn-dark{ background:var(--ink); color:var(--white); }
.btn-dark:hover{ background:var(--graphite); }
.btn-outline-ink{ background:transparent; color:var(--ink); border-color:var(--steel-300); }
.btn-outline-ink:hover{ border-color:var(--ink); }
.btn-block{ width:100%; }

/* ---------- status bar (utility readout) ---------- */
.statusbar{
  background:var(--ink);
  color:var(--fog-dim);
  font-family:var(--font-label);
  font-size:.78rem;
  letter-spacing:.03em;
  border-bottom:1px solid var(--graphite);
}
.statusbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding-top:8px;
  padding-bottom:8px;
  overflow-x:auto;
  white-space:nowrap;
}
.statusbar a{ color:var(--white); font-weight:600; }
.statusbar .dot{
  display:inline-block; width:6px; height:6px; border-radius:50%;
  background:#3ddc84; margin-right:.5em; box-shadow:0 0 0 0 rgba(61,220,132,.5);
  animation:pulse-dot 2.2s infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow:0 0 0 0 rgba(61,220,132,.45); }
  70%{ box-shadow:0 0 0 6px rgba(61,220,132,0); }
  100%{ box-shadow:0 0 0 0 rgba(61,220,132,0); }
}

/* ---------- header ---------- */
header.site-header{
  position:sticky; top:0; z-index:60;
  background:var(--ink);
  border-bottom:1px solid var(--graphite);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px;
  max-width:var(--maxw); margin:0 auto;
}
.logo{ display:flex; align-items:center; }
.logo img{ display:block; height:40px; width:auto; }
.logo .logo-full{ height:34px; }
.logo .logo-mark{ display:none; height:34px; }

nav.main-nav{ display:flex; gap:2.1rem; }
nav.main-nav a{
  font-family:var(--font-label);
  font-weight:500;
  letter-spacing:.02em;
  color:var(--fog);
  font-size:.95rem;
  position:relative;
  padding:.3em 0;
  transition:color .2s;
}
nav.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background:var(--silver); transition:right .25s var(--ease);
}
nav.main-nav a:hover{ color:var(--white); }
nav.main-nav a:hover::after, nav.main-nav a[aria-current="page"]::after{ right:0; }
nav.main-nav a[aria-current="page"]{ color:var(--white); }

.nav-actions{ display:flex; align-items:center; gap:.8rem; }
.nav-call{
  display:flex; flex-direction:column; align-items:flex-end;
  color:var(--fog); font-family:var(--font-label); font-size:.8rem;
}
.nav-call strong{ color:var(--white); font-size:1rem; letter-spacing:.02em; }

.menu-toggle{
  display:none;
  background:none; border:1px solid var(--steel-700); color:var(--white);
  width:42px; height:42px; border-radius:var(--radius); cursor:pointer;
  position:relative;
}
.menu-toggle span{
  position:absolute; left:11px; right:11px; height:1.5px; background:var(--fog);
  transition:transform .25s var(--ease), opacity .2s;
}
.menu-toggle span:nth-child(1){ top:15px; }
.menu-toggle span:nth-child(2){ top:21px; }
.menu-toggle span:nth-child(3){ top:27px; }
.menu-toggle.is-open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2){ opacity:0; }
.menu-toggle.is-open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

@media (max-width:880px){
  nav.main-nav{
    position:fixed; inset:0; top:0;
    background:var(--ink); flex-direction:column; justify-content:center; align-items:center;
    gap:1.6rem; transform:translateX(100%); transition:transform .35s var(--ease);
    padding-top:80px;
  }
  nav.main-nav.is-open{ transform:translateX(0); }
  nav.main-nav a{ font-size:1.5rem; }
  .menu-toggle{ display:block; z-index:70; }
  .nav-call{ display:none; }
}
@media (max-width:541px){
  .logo .logo-full{ display:none; }
  .logo .logo-mark{ display:block; }
}
@media (max-width:400px){
  .logo .logo-mark{ height:26px; }
  .nav-row{ padding:12px 16px; gap:.6rem; }
  .btn{ padding:.85em 1.1em; font-size:.8rem; }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--white);
  overflow:hidden;
  padding:96px 0 84px;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;
  max-width:var(--maxw); margin:0 auto; padding:0 24px; position:relative; z-index:2;
}
@media (max-width:980px){ .hero-grid{ grid-template-columns:1fr; } }

.hero h1{ color:var(--white); }
.hero .lead{ font-size:1.15rem; max-width:46ch; }
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:1.6rem; }

.hero-photo{
  position:relative; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--graphite-2);
}
.hero-photo img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5; }
.hero-photo .tag{
  position:absolute; bottom:0; left:0; right:0;
  background:linear-gradient(180deg, transparent, rgba(0,0,0,.78));
  color:var(--fog); font-family:var(--font-label); font-size:.78rem;
  padding:30px 16px 14px; letter-spacing:.04em;
}

/* circuit trace svg (signature element) */
.circuit-layer{ position:absolute; inset:0; z-index:1; opacity:.5; pointer-events:none; }
.circuit-layer svg{ width:100%; height:100%; }
.hero .circuit-layer{
  -webkit-mask-image:linear-gradient(100deg, transparent 0%, transparent 40%, black 58%, black 100%);
  mask-image:linear-gradient(100deg, transparent 0%, transparent 40%, black 58%, black 100%);
}
.page-header .circuit-layer{
  opacity:.35;
  -webkit-mask-image:linear-gradient(to bottom, transparent 0%, transparent 58%, black 100%);
  mask-image:linear-gradient(to bottom, transparent 0%, transparent 58%, black 100%);
}
.trace{
  fill:none; stroke:var(--silver); stroke-width:1; opacity:.7;
  stroke-dasharray:6 420; stroke-dashoffset:426;
  animation:draw 2.6s var(--ease) forwards;
}
.trace.t2{ animation-delay:.25s; opacity:.4; }
.trace.t3{ animation-delay:.5s; opacity:.25; }
.node{ fill:var(--silver); opacity:0; animation:nodeIn .4s ease forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes nodeIn{ to{ opacity:.8; } }

.glow-on{
  animation:flicker 1.1s steps(1) 1;
}
@keyframes flicker{
  0%{ opacity:0; } 8%{ opacity:1; } 12%{ opacity:.2; } 20%{ opacity:1; }
  28%{ opacity:.4; } 34%{ opacity:1; } 100%{ opacity:1; }
}

/* ---------- sections ---------- */
section{ padding:88px 0; }
.section-tight{ padding:56px 0; }
.section-dark{ background:var(--ink); color:var(--fog); }
.section-graphite{ background:var(--graphite); color:var(--fog); }
.section-brand{ background:var(--brand-charcoal); color:var(--fog); }
.section-paper-soft{ background:var(--paper-soft); }
.section-head{ max-width:62ch; margin-bottom:3rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

hr.divider{ border:none; border-top:1px solid var(--steel-300); opacity:.4; margin:3rem 0; }
.on-dark hr.divider{ border-top:1px solid var(--graphite-2); opacity:1; }

/* ---------- stat strip ---------- */
.stat-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--graphite-2); border:1px solid var(--graphite-2);
}
@media (max-width:880px){ .stat-strip{ grid-template-columns:repeat(2,1fr); } }
.stat{
  background:var(--ink); padding:2rem 1.4rem; text-align:left;
}
.stat .num{
  font-family:var(--font-display); font-size:2.6rem; color:var(--white);
  display:flex; align-items:baseline; gap:.15em;
}
.stat .num .suffix{ color:var(--silver); font-size:1.4rem; }
.stat .label{
  font-family:var(--font-label); font-size:.78rem; letter-spacing:.06em;
  text-transform:uppercase; color:var(--steel-300); margin-top:.5em;
}

/* ---------- cards ---------- */
.grid{ display:grid; gap:1.6rem; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:980px){ .grid-3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:660px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--white); border:1px solid var(--paper-soft);
  padding:2rem; border-radius:var(--radius);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  position:relative;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 18px 40px -20px rgba(12,14,17,.25); border-color:var(--steel-300); }
.card .idx{
  font-family:var(--font-label); color:var(--silver-strong); font-size:.85rem; letter-spacing:.06em; font-weight:600;
}
.card h3{ margin-top:.6em; }
.card-dark{ background:var(--graphite); border-color:var(--graphite-2); }
.card-dark p, .card-dark h3{ color:var(--fog); }
.card-dark:hover{ border-color:var(--silver); }
.card-link{ display:inline-flex; align-items:center; gap:.4em; font-family:var(--font-label); font-size:.85rem; font-weight:600; letter-spacing:.03em; margin-top:.8em; color:var(--ink); }
.card-dark .card-link{ color:var(--silver); }
.card-link svg{ width:14px; height:14px; transition:transform .2s; }
.card:hover .card-link svg{ transform:translateX(3px); }

.icon-badge{
  width:46px; height:46px; border:1px solid var(--steel-300);
  display:flex; align-items:center; justify-content:center; border-radius:var(--radius);
  margin-bottom:1.2rem; color:var(--ink);
}
.card-dark .icon-badge{ border-color:var(--graphite-2); color:var(--silver); }
.icon-badge svg{ width:22px; height:22px; }

/* photo blocks */
.photo-frame{ overflow:hidden; border-radius:var(--radius); border:1px solid var(--paper-soft); }
.photo-frame img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.photo-frame:hover img{ transform:scale(1.045); }
.caption{ font-family:var(--font-label); font-size:.8rem; color:var(--steel-500); letter-spacing:.02em; margin-top:.6em; }

/* split layout */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:3.5rem; align-items:center; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:2rem; } }
.split.reverse .split-media{ order:2; }
@media (max-width:900px){ .split.reverse .split-media{ order:0; } }

/* badge list */
.check-list{ display:flex; flex-direction:column; gap:.85rem; margin:1.4rem 0; }
.check-list li{ display:flex; gap:.7rem; align-items:flex-start; list-style:none; }
.check-list svg{ flex-shrink:0; margin-top:.2em; color:var(--silver-strong); width:16px; height:16px; }
.on-dark .check-list svg{ color:var(--silver); }
.check-list span{ color:var(--steel-700); }
.on-dark .check-list span{ color:var(--fog); }

/* timeline / process */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; position:relative; }
@media (max-width:900px){ .process{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .process{ grid-template-columns:1fr; } }
.process-step .num{ font-family:var(--font-display); font-size:2.1rem; color:var(--silver); }
.process-step h4{ font-family:var(--font-label); font-weight:600; margin:.4em 0; font-size:1.05rem; text-transform:uppercase; letter-spacing:.02em; }
.process-step p{ font-size:.92rem; }

/* badge pill */
.pill{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-label); font-weight:600; font-size:.78rem; letter-spacing:.04em; text-transform:uppercase;
  border:1px solid var(--steel-300); padding:.4em .9em; border-radius:99px; color:var(--steel-700);
}
.on-dark .pill{ border-color:var(--graphite-2); color:var(--fog); }

/* rating stars */
.stars{ display:inline-flex; gap:2px; color:var(--silver-strong); }
.on-dark .stars{ color:var(--silver); }
.stars svg{ width:18px; height:18px; }

/* reveal animation — progressive enhancement: visible by default, JS opts into the animated version */
.reveal{ opacity:1; transform:none; }
html.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.is-visible{ opacity:1; transform:none; }
.reveal-stagger > *{ transition-delay:calc(var(--i,0) * 90ms); }

/* map embed frame */
.map-frame{ border:1px solid var(--paper-soft); border-radius:var(--radius); overflow:hidden; }
.map-frame iframe{ width:100%; height:420px; border:0; display:block; filter:grayscale(.25) contrast(1.05); }

/* forms */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:.4rem; margin-bottom:1.1rem; }
.field.full{ grid-column:1 / -1; }
.field label{
  font-family:var(--font-label); font-weight:600; font-size:.78rem; letter-spacing:.05em; text-transform:uppercase; color:var(--steel-500);
}
.field input, .field select, .field textarea{
  font-family:var(--font-body); font-size:1rem; padding:.85em 1em;
  border:1px solid var(--steel-300); background:var(--white); color:var(--ink);
  border-radius:var(--radius); resize:vertical;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--silver-strong); }
.field-note{ font-size:.82rem; color:var(--steel-500); }
.form-status{ font-family:var(--font-label); font-size:.88rem; margin-top:1rem; }

/* table (service area) */
.area-table{ width:100%; border-collapse:collapse; }
.area-table th, .area-table td{ text-align:left; padding:.85em 1em; border-bottom:1px solid var(--paper-soft); font-size:.95rem; }
.area-table th{ font-family:var(--font-label); font-weight:600; text-transform:uppercase; font-size:.78rem; letter-spacing:.04em; color:var(--steel-500); }

/* FAQ accordion */
.faq{ border-top:1px solid var(--paper-soft); }
.on-dark .faq{ border-top:1px solid var(--graphite-2); }
.faq-item{ border-bottom:1px solid var(--paper-soft); }
.on-dark .faq-item{ border-bottom:1px solid var(--graphite-2); }
.faq-item summary{
  cursor:pointer; list-style:none; padding:1.4rem 0; display:flex; justify-content:space-between; align-items:center; gap:1rem;
  font-family:var(--font-label); font-weight:600; font-size:1.05rem; letter-spacing:.01em;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{ flex-shrink:0; width:22px; height:22px; border:1px solid var(--steel-300); border-radius:50%; position:relative; }
.on-dark .faq-item summary .plus{ border-color:var(--graphite-2); }
.faq-item summary .plus::before, .faq-item summary .plus::after{
  content:""; position:absolute; background:currentColor; transition:transform .2s;
}
.faq-item summary .plus::before{ left:6px; right:6px; top:10px; height:1.4px; }
.faq-item summary .plus::after{ top:6px; bottom:6px; left:10px; width:1.4px; }
.faq-item[open] summary .plus::after{ transform:rotate(90deg) scaleY(0); }
.faq-item p{ padding-bottom:1.4rem; margin:0; max-width:68ch; }

/* sticky mobile call bar */
.mobile-callbar{
  display:none; position:fixed; left:0; right:0; bottom:0; z-index:80;
  background:var(--ink); border-top:1px solid var(--graphite-2);
  padding:.7rem .9rem; gap:.7rem;
}
@media (max-width:760px){ .mobile-callbar{ display:flex; } }
.mobile-callbar a{
  flex:1; text-align:center; font-family:var(--font-label); font-weight:600; font-size:.85rem; letter-spacing:.03em;
  padding:.85em; border-radius:var(--radius); text-transform:uppercase;
}
.mobile-callbar .call{ background:var(--white); color:var(--ink); }
.mobile-callbar .text{ background:transparent; border:1px solid var(--steel-700); color:var(--white); }
@media (max-width:760px){ body{ padding-bottom:72px; } }

/* footer */
footer.site-footer{ background:var(--ink); color:var(--steel-300); padding:64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.5rem; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
footer.site-footer h4{
  font-family:var(--font-label); font-weight:600; color:var(--fog); font-size:.82rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:1.1em;
}
footer.site-footer p{ color:var(--steel-300); }
footer.site-footer a{ color:var(--steel-300); transition:color .2s; display:block; margin-bottom:.6em; font-size:.92rem; }
footer.site-footer a:hover{ color:var(--white); }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem;
  margin-top:3rem; padding-top:1.6rem; border-top:1px solid var(--graphite-2);
  font-family:var(--font-label); font-size:.78rem;
}

/* utility */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.flex-center{ display:flex; align-items:center; }
.gap-1{ gap:.5rem; } .gap-2{ gap:1rem; }
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--white); color:var(--ink); padding:.6em 1em; z-index:100;
}
.skip-link:focus{ left:8px; top:8px; }

/* breadcrumb-ish page header for inner pages */
.page-header{
  background:var(--ink); color:var(--white); padding:64px 0 56px; position:relative; overflow:hidden;
}
.page-header .container{ position:relative; z-index:2; }
.page-header .kicker{ font-family:var(--font-label); font-weight:600; color:var(--silver); font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:.8rem; }
.page-header p{ max-width:56ch; }