/* ───────────────────────────────────────────────
   CS Electrical Services · base
   Tokens, type, header, buttons, footer.
   Page sections live in sections.css.
   ─────────────────────────────────────────────── */

@font-face{
  font-family:"Archivo";
  src:url("../fonts/archivo.woff2") format("woff2");
  font-weight:100 900; font-stretch:62% 125%; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Archivo";
  src:url("../fonts/archivo-italic.woff2") format("woff2");
  font-weight:100 900; font-stretch:62% 125%; font-style:italic; font-display:swap;
}
@font-face{
  font-family:"Chivo Mono";
  src:url("../fonts/chivomono.woff2") format("woff2");
  font-weight:300 700; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Newsreader";
  src:url("../fonts/newsreader.woff2") format("woff2");
  font-weight:300 600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Newsreader";
  src:url("../fonts/newsreader-italic.woff2") format("woff2");
  font-weight:300 600; font-style:italic; font-display:swap;
}

:root{
  /* Surfaces: warm black, not blue-black. Paper is the tungsten-lit wall. */
  --ink:#0c0b0a;
  --carbon:#151311;
  --graphite:#1e1c19;
  --paper:#f0ebe0;
  --paper-ink:#171510;

  --text:#f3ede0;
  --dim:#a9a395;
  --dim-paper:#6a6355;
  --rule:rgba(243,237,224,.14);
  --rule-strong:rgba(243,237,224,.32);
  --rule-paper:rgba(23,21,16,.18);

  /* The bolt yellow, sampled from the logo */
  --yellow:#f3d238;
  --yellow-hot:#ffe55e;

  --f-display:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Chivo Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --f-serif:"Newsreader",Georgia,"Times New Roman",serif;

  --pad:clamp(20px,4.2vw,72px);
  --gutter:clamp(14px,2vw,28px);
  --max:1360px;
  --edge:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)));
  --header-h:72px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
body{
  margin:0;background:var(--ink);color:var(--text);
  font:400 1.0625rem/1.6 var(--f-display);font-stretch:100%;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.is-menu{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,ul,figure,blockquote,dl,dd{margin:0}
ul{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}
::selection{background:var(--yellow);color:var(--ink)}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-64px;z-index:200;background:var(--yellow);color:var(--ink);padding:10px 14px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}

/* Mono label with a little bolt in front of it */
.label{
  display:flex;align-items:center;gap:.8em;
  font:500 .72rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
}
.label::before{
  content:"";flex:none;width:9px;height:14px;background:var(--yellow);
  clip-path:polygon(64% 0,6% 58%,44% 58%,30% 100%,96% 38%,56% 38%);
}

/* Section headings */
h2{
  font:640 clamp(1.9rem,1rem + 2.7vw,3.4rem)/1.05 var(--f-display);
  font-stretch:112%;letter-spacing:-.025em;text-wrap:balance;
}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:stretch;text-decoration:none;
  font:600 .95rem/1 var(--f-display);font-stretch:108%;letter-spacing:.005em;
  border:1px solid transparent;transition:background .25s,border-color .25s,color .25s;
}
.btn__t{padding:1.08em 1.3em;display:flex;align-items:center}
.btn__a{
  display:grid;place-items:center;width:3.3em;border-left:1px solid rgba(12,11,10,.28);
  transition:transform .3s var(--ease);
}
.btn--primary{background:var(--yellow);color:var(--ink)}
.btn--primary:hover{background:var(--yellow-hot)}
.btn--primary:hover .btn__a{transform:translateX(3px)}
.btn--ghost{border-color:var(--rule-strong);color:var(--text)}
.btn--ghost:hover{border-color:var(--yellow);color:var(--yellow)}

/* ── Header ── */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--header-h);
  display:flex;align-items:center;gap:clamp(16px,3vw,40px);padding-inline:var(--edge);
  border-bottom:1px solid transparent;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
}
.site-header.is-solid{
  background:rgba(12,11,10,.95);border-color:var(--rule);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);
}
.brand{display:block;line-height:0}
.brand img{height:50px;width:auto}

.nav{margin-left:auto;display:flex;gap:clamp(18px,2.4vw,34px)}
.nav a{
  position:relative;padding:8px 0;text-decoration:none;color:var(--dim);
  font:500 .76rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;transition:color .25s;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--yellow);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--text)}
.nav a:hover::after{transform:scaleX(1)}

.call-pill{
  display:inline-flex;align-items:center;gap:.65em;padding:.78em 1.05em;
  background:var(--yellow);color:var(--ink);text-decoration:none;
  font:600 .88rem/1 var(--f-display);font-stretch:108%;letter-spacing:.01em;transition:background .25s;
}
.call-pill:hover{background:var(--yellow-hot)}
.call-pill__dot{width:7px;height:7px;border-radius:50%;background:var(--ink);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

.menu-btn{
  display:none;align-items:center;gap:.7em;padding:.7em 0 .7em .9em;background:none;border:0;
  font:500 .76rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;
}
.menu-btn__x{position:relative;width:20px;height:10px}
.menu-btn__x::before,.menu-btn__x::after{
  content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .3s var(--ease);
}
.menu-btn__x::before{top:0}.menu-btn__x::after{bottom:0}
.menu-btn[aria-expanded="true"] .menu-btn__x::before{transform:translateY(4.25px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-btn__x::after{transform:translateY(-4.25px) rotate(-45deg)}

.menu{
  position:fixed;inset:0;z-index:55;background:var(--ink);
  padding:calc(var(--header-h) + 28px) var(--pad) 36px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.menu[hidden]{display:none}
.menu__nav{display:flex;flex-direction:column}
.menu__nav a{
  padding:.55em 0;border-bottom:1px solid var(--rule);text-decoration:none;
  font:600 clamp(1.7rem,7vw,2.4rem)/1.1 var(--f-display);font-stretch:116%;letter-spacing:-.02em;
}
.menu__foot{display:flex;flex-direction:column;gap:6px}
.menu__foot a{text-decoration:none;color:var(--dim);font:400 1.05rem var(--f-display)}
.menu__foot a:first-child{color:var(--yellow);font:600 1.5rem var(--f-display);font-stretch:112%}

/* ── Footer ── */
.site-footer{background:#080706;border-top:1px solid var(--rule);padding-block:clamp(48px,7vw,88px) 28px}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:var(--gutter);align-items:start}
.site-footer__brand img{width:190px;margin-bottom:18px}
.site-footer__brand p{color:var(--dim);font-size:.95rem}
.site-footer__nav,.site-footer__contact{display:flex;flex-direction:column;gap:10px}
.site-footer a{text-decoration:none;color:var(--dim);transition:color .2s}
.site-footer a:hover{color:var(--yellow)}
.site-footer__nav a{font:500 .76rem/1.2 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.site-footer__contact a:first-child{color:var(--text);font:600 1.25rem var(--f-display);font-stretch:110%}
.site-footer__legal{
  margin-top:clamp(40px,6vw,72px);padding-top:20px;
  background:linear-gradient(var(--rule),var(--rule)) center top/calc(100% - var(--pad)*2) 1px no-repeat;
}
.site-footer__legal p{font:400 .72rem/1 var(--f-mono);letter-spacing:.1em;color:var(--dim);text-transform:uppercase}

@media (max-width:900px){
  .nav{display:none}
  .menu-btn{display:inline-flex;margin-left:auto}
  .call-pill{display:none}
  .brand img{height:38px}
  .site-footer__grid{grid-template-columns:1fr;gap:32px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}