/* Macca's Auto Electrical — shared design system
   gunmetal slate + stripped copper + live-wire cyan + safety amber; Saira Condensed / IBM Plex Sans;
   signature: copper wiring-rail with numbered solder-node section markers */

:root{
  --slate-950:#101b24;
  --slate-900:#172734;
  --slate-800:#1f3444;
  --slate-700:#2c4657;
  --slate-500:#4c6b7e;
  --slate-300:#9db3bf;
  --slate-150:#cfdbe1;
  --slate-050:#eaf0f2;

  --copper-700:#7c4420;
  --copper-600:#8a4c22;
  --copper-500:#a9642f;
  --copper-400:#c07a3c;
  --copper-200:#e7c6a6;

  --spark:#22b7d6;
  --spark-deep:#127c93;

  --amber:#e8850c;
  --amber-tint:#fbe7cc;

  --paper:#f7f5f1;
  --concrete:#e6e1d8;
  --concrete-line:#d3ccbf;
  --ink:#14202b;
  --ink-soft:#3c4a55;
  --white:#ffffff;
  --ok:#1f7a4d;

  --bg:var(--paper);
  --surface:var(--white);
  --text:var(--ink);
  --text-soft:var(--ink-soft);
  --cta:var(--copper-600);
  --cta-hover:var(--copper-700);
  --link:var(--slate-700);
  --focus:var(--spark-deep);
  --rule:var(--concrete-line);

  --font-display:"Saira Condensed","Arial Narrow","Roboto Condensed",system-ui,sans-serif;
  --font-body:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --step--1:clamp(.82rem,.79rem + .16vw,.9rem);
  --step-0:clamp(1rem,.96rem + .22vw,1.12rem);
  --step-1:clamp(1.18rem,1.09rem + .45vw,1.4rem);
  --step-2:clamp(1.45rem,1.28rem + .85vw,1.9rem);
  --step-3:clamp(1.9rem,1.55rem + 1.75vw,2.7rem);
  --step-4:clamp(2.45rem,1.85rem + 3vw,3.9rem);

  --s1:.25rem;--s2:.5rem;--s3:.75rem;--s4:1rem;--s5:1.5rem;
  --s6:2rem;--s7:3rem;--s8:4rem;--s9:6rem;

  --maxw:72rem;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(16,27,36,.06),0 16px 34px -14px rgba(16,27,36,.24);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;font-family:var(--font-body);font-size:var(--step-0);line-height:1.62;
  color:var(--text);background:var(--bg);overflow-wrap:break-word;
}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.06;margin:0;letter-spacing:.005em}
p{margin:0}
ul,ol{margin:0}
a{color:var(--link)}
::selection{background:var(--copper-200)}

section[id]{scroll-margin-top:5.25rem}

.skip{
  position:absolute;left:var(--s3);top:-3rem;z-index:200;
  background:var(--slate-900);color:#fff;padding:.6rem .9rem;border-radius:var(--radius-sm);
  text-decoration:none;font-weight:600;transition:top .15s ease;
}
.skip:focus{top:var(--s3)}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--focus);outline-offset:3px;border-radius:4px;
}
[tabindex="-1"]:focus{outline:none}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--s5)}
.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);
}
.header-wrap{
  max-width:var(--maxw);margin-inline:auto;padding:.7rem var(--s5);
  display:flex;align-items:center;justify-content:flex-start;gap:var(--s4) var(--s5);position:relative;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);min-height:44px;margin-right:auto}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:9px;background:var(--slate-900);color:var(--copper-400);
  font-family:var(--font-display);font-weight:700;font-size:1.5rem;display:grid;place-items:center;
}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.18rem;line-height:1;text-transform:uppercase;letter-spacing:.03em}
.brand-name span{display:block;font-size:.68rem;font-weight:600;color:var(--text-soft);letter-spacing:.16em}

.header-actions{display:flex;align-items:center;gap:var(--s3)}
.nav-toggle{
  width:44px;height:44px;flex:none;border:1px solid var(--slate-300);border-radius:9px;
  background:var(--surface);display:inline-flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px}

#primary-nav{display:none}
#primary-nav a:not(.btn){text-decoration:none;color:var(--ink);font-weight:500;padding:.5rem 0;display:inline-flex;align-items:center;min-height:40px}
#primary-nav a:not(.btn):hover{color:var(--copper-700)}
#primary-nav a[aria-current="page"]{color:var(--copper-700);text-decoration:underline;text-underline-offset:.3em}
@media (max-width:860px){
  #primary-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--rule);
    flex-direction:column;padding:var(--s4) var(--s5);gap:.35rem;box-shadow:var(--shadow);
  }
  #primary-nav a:not(.btn){min-height:48px;border-bottom:1px solid var(--rule)}
  #primary-nav .btn{width:100%;margin-top:var(--s3)}
  .js.nav-open #primary-nav{display:flex}
}
@media (min-width:861px){
  .nav-toggle{display:none}
  #primary-nav{display:flex;align-items:center;gap:var(--s5)}
}

/* header call/text pills (always visible) */
.hdr-contact{display:none}
@media (min-width:520px){
  .hdr-contact{display:inline-flex;gap:var(--s2)}
}
.pill{
  display:inline-flex;align-items:center;gap:.4rem;min-height:40px;padding:.3rem .8rem;
  border-radius:100px;font-family:var(--font-display);font-weight:700;font-size:.92rem;letter-spacing:.02em;
  text-decoration:none;border:1.5px solid var(--slate-700);color:var(--ink);white-space:nowrap;
}
.pill:hover{background:var(--slate-900);color:#fff;border-color:var(--slate-900)}
.pill.call{background:var(--slate-900);color:#fff;border-color:var(--slate-900)}
.pill.call:hover{background:var(--slate-950)}
.pill svg{width:15px;height:15px;flex:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:.5rem;
  min-height:46px;padding:.6rem 1.25rem;border-radius:var(--radius-sm);
  font-family:var(--font-display);font-weight:700;font-size:1.02rem;letter-spacing:.03em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;border:1.5px solid transparent;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn-sm{min-height:40px;padding:.4rem .9rem;font-size:.9rem}
.btn-lg{min-height:52px;padding:.8rem 1.6rem;font-size:1.12rem}
.btn-primary{background:var(--cta);color:#fff;border-color:var(--cta)}
.btn-primary:hover{background:var(--cta-hover);border-color:var(--cta-hover)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--slate-700)}
.btn-ghost:hover{background:var(--slate-900);color:#fff;border-color:var(--slate-900)}
.btn-ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-dark:hover{background:rgba(255,255,255,.12)}
.btn-spark{background:var(--slate-900);color:#fff;border-color:var(--slate-900)}
.btn-spark:hover{background:var(--slate-950)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- hero ---------- */
.hero{padding:var(--s8) 0 var(--s7)}
.hero-wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--s5);display:grid;gap:var(--s7);align-items:center}
.eyebrow{
  font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  font-size:var(--step--1);color:var(--copper-700);margin-bottom:var(--s4);
}
.hero h1{font-size:var(--step-4);font-weight:700;letter-spacing:-.01em;color:var(--ink);text-wrap:balance}
.hero .lede{margin-top:var(--s5);max-width:44ch;font-size:var(--step-1);color:var(--text-soft);line-height:1.55}
.cta-row{display:flex;flex-wrap:wrap;gap:var(--s3);margin-top:var(--s6)}
.hero-sub{margin-top:var(--s4);font-size:var(--step--1);color:var(--text-soft)}
.hero-sub strong{color:var(--ink)}
.hero-media{position:relative;border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0}
.hero-media::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--spark);z-index:2}
.hero-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.spec-tag{
  position:absolute;left:.7rem;bottom:.7rem;z-index:2;background:var(--slate-900);color:var(--copper-200);
  font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:.35rem .6rem;border-radius:6px;
}
@media (min-width:900px){.hero-wrap{grid-template-columns:1.05fr .95fr}}

/* ---------- hero: full-bleed dark ---------- */
.hero-b{position:relative;isolation:isolate;padding:0;min-height:clamp(30rem,74vh,44rem);display:flex;align-items:center;background:var(--slate-950);overflow:hidden}
.hero-b-bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-b-bg img{width:100%;height:100%;object-fit:cover;filter:contrast(1.05) saturate(1.08)}
/* readability wash — heavy behind the copy (left), clears fast so the work shows on the right */
.hero-b::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(94deg,rgba(16,27,36,.95) 0%,rgba(16,27,36,.86) 24%,rgba(16,27,36,.5) 46%,rgba(16,27,36,.16) 72%,rgba(16,27,36,.04) 100%),
             linear-gradient(to bottom,rgba(16,27,36,.35) 0%,transparent 22%,transparent 72%,rgba(16,27,36,.7) 100%)}
.hero-b-inner{max-width:var(--maxw);margin-inline:auto;padding:var(--s8) var(--s5);width:100%}
.hero-b .hero-copy{max-width:38rem}
.hero-b .eyebrow{color:var(--copper-200)}
.hero-b h1{color:#fff;font-size:var(--step-4);font-weight:700;letter-spacing:-.01em;text-wrap:balance;text-shadow:0 2px 24px rgba(16,27,36,.6)}
.hero-b .lede{color:#e7edf0;max-width:42ch}
.hero-b-chips{list-style:none;display:flex;flex-wrap:wrap;gap:var(--s2) var(--s3);margin:var(--s6) 0 0;padding:0}
.hero-b-chips li{border:1px solid rgba(255,255,255,.34);color:#e7edf0;border-radius:100px;padding:.32rem .85rem;font-size:var(--step--1);font-family:var(--font-display);font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:rgba(16,27,36,.35)}
.hero-b-scan{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--spark),transparent);opacity:0}
@media (max-width:760px){
  /* single-column: copy sits over the whole width, so wash it top-to-bottom */
  .hero-b::after{background:linear-gradient(180deg,rgba(16,27,36,.6) 0%,rgba(16,27,36,.78) 45%,rgba(16,27,36,.92) 100%)}
}
@media (prefers-reduced-motion:no-preference){
  .js.ready .hero-b-scan{animation:heroScan 2.4s cubic-bezier(.5,0,.5,1) .35s 1 forwards}
  @keyframes heroScan{0%{opacity:0;transform:translateY(0)}8%{opacity:.9}92%{opacity:.9}100%{opacity:0;transform:translateY(clamp(30rem,74vh,44rem))}}
  .js .hero-b-bg img{transform:scale(1.07);transition:transform 9s ease-out}
  .js.ready .hero-b-bg img{transform:scale(1)}
}

/* ---------- stats band ---------- */
.stats{background:var(--slate-950);color:#fff}
.stats ul{list-style:none;margin:0;max-width:var(--maxw);margin-inline:auto;padding:var(--s6) var(--s5);
  display:grid;gap:var(--s5) var(--s6);grid-template-columns:1fr 1fr}
.stats li{text-align:center}
.stats .n{display:block;font-family:var(--font-display);font-weight:700;font-size:var(--step-3);color:var(--spark);line-height:1}
.stats .k{display:block;margin-top:.35rem;font-size:var(--step--1);color:var(--slate-300);text-transform:uppercase;letter-spacing:.1em}
@media (min-width:720px){.stats ul{grid-template-columns:repeat(4,1fr)}}

/* ---------- trust strip ---------- */
.trust{background:var(--slate-900);color:#fff}
.trust ul{list-style:none;margin:0;max-width:var(--maxw);margin-inline:auto;padding:var(--s6) var(--s5);
  display:grid;gap:var(--s5);grid-template-columns:1fr}
.trust li{border-left:2px solid var(--copper-400);padding-left:var(--s4);font-size:var(--step-0);line-height:1.45}
@media (min-width:780px){.trust ul{grid-template-columns:repeat(4,1fr)}}

/* ---------- sub-page hero ---------- */
.subhero{background:var(--slate-900);color:#fff}
.subhero .wrap{padding-block:var(--s7)}
.crumb{font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:var(--step--1);color:var(--slate-300);margin-bottom:var(--s3)}
.crumb a{color:var(--slate-300)}
.subhero h1{font-size:var(--step-3);font-weight:700;text-transform:uppercase;color:#fff;letter-spacing:.01em}
.subhero p{margin-top:var(--s4);max-width:52ch;color:var(--slate-300);font-size:var(--step-1)}

/* ---------- the sheet + signature wiring rail ---------- */
.sheet{position:relative;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--s5)}
.block{padding-block:var(--s8)}
.block:nth-child(even){background:var(--concrete);box-shadow:0 0 0 100vmax var(--concrete);clip-path:inset(0 -100vmax)}
.block > h2{
  display:flex;align-items:center;gap:var(--s3);
  font-size:var(--step-3);font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--ink);margin-bottom:var(--s5);
}
.node{
  flex:none;width:34px;height:34px;border-radius:50%;border:2px solid var(--copper-400);background:var(--surface);
  color:var(--copper-700);font-family:var(--font-display);font-weight:700;font-size:.95rem;
  display:flex;align-items:center;justify-content:center;
}
.block:nth-child(even) .node{background:var(--concrete)}
.body{max-width:100%}
.prose{max-width:60ch;color:var(--text-soft)}
.prose + *{margin-top:var(--s6)}
.section-cta{margin-top:var(--s6);display:flex;flex-wrap:wrap;gap:var(--s3)}

@media (min-width:900px){
  .sheet::before{
    content:"";position:absolute;left:calc(var(--s5) + 31px);top:5rem;bottom:5rem;width:2px;
    background:linear-gradient(180deg,var(--copper-200),var(--copper-400) 10%,var(--copper-400) 90%,var(--copper-200));
    border-radius:2px;transform-origin:top;z-index:1;
  }
  .js .sheet::before{animation:railgrow 1.1s ease-out both}
  @media (prefers-reduced-motion:reduce){.js .sheet::before{animation:none}}
  .block > h2{display:grid;grid-template-columns:64px 1fr;column-gap:24px;align-items:center}
  .node{width:48px;height:48px;font-size:1.15rem;justify-self:center;position:relative;z-index:2}
  .body{margin-left:88px}
}
@keyframes railgrow{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* plain section (no rail) for sub-pages */
.plain{padding-block:var(--s8)}
.plain:nth-of-type(even){background:var(--concrete);box-shadow:0 0 0 100vmax var(--concrete);clip-path:inset(0 -100vmax)}
.plain > h2{font-size:var(--step-2);font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--ink);margin-bottom:var(--s5)}

/* ---------- service cards ---------- */
.grid-cards{display:grid;gap:var(--s4);grid-template-columns:1fr}
.card{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s5);box-shadow:0 1px 2px rgba(16,27,36,.04)}
.card h3{font-size:var(--step-1);font-weight:700;color:var(--ink);margin-bottom:var(--s2);letter-spacing:.01em}
.card p{color:var(--text-soft);font-size:var(--step--1);line-height:1.55}
.card .card-link{display:inline-block;margin-top:var(--s3);padding:4px 0;min-height:24px;font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:.86rem;color:var(--copper-700);text-decoration:none}
.card .card-link:hover{text-decoration:underline}
@media (min-width:620px){.grid-cards{grid-template-columns:1fr 1fr}}
@media (min-width:980px){.grid-cards{grid-template-columns:1fr 1fr 1fr}}

.callout{margin-top:var(--s4);background:var(--slate-050);border:1px solid var(--slate-150);border-radius:var(--radius);padding:var(--s5)}
.callout h3{font-size:var(--step-0);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--slate-700);margin-bottom:var(--s2)}
.callout p{color:var(--text-soft);font-size:var(--step--1)}

/* ---------- service detail rows (services.html) ---------- */
.svc-detail{
  display:grid;gap:var(--s4) var(--s6);grid-template-columns:1fr;
  padding-block:var(--s7);border-bottom:1px solid var(--rule);
}
.svc-detail:last-of-type{border-bottom:0}
.svc-detail .svc-media{border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;position:relative}
.svc-detail .svc-media::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--spark);z-index:2}
.svc-detail .svc-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.svc-detail h3{font-size:var(--step-2);font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:.01em}
.svc-detail .lede{margin-top:var(--s3);color:var(--text-soft)}
.svc-detail ul{margin:var(--s4) 0 0;padding-left:1.15rem;color:var(--text-soft);font-size:var(--step--1)}
.svc-detail ul li{margin-bottom:.35rem}
.svc-detail .svc-cta{margin-top:var(--s5)}
@media (min-width:820px){
  .svc-detail{grid-template-columns:0.9fr 1.1fr;align-items:center}
  .svc-detail:nth-of-type(even) .svc-media{order:2}
}

/* ---------- steps ---------- */
.steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:var(--s5)}
.steps li{counter-increment:step;display:grid;grid-template-columns:auto 1fr;gap:var(--s4);align-items:start}
.steps li::before{
  content:counter(step);font-family:var(--font-display);font-weight:700;color:var(--copper-700);
  border:2px solid var(--copper-200);border-radius:50%;width:2.1rem;height:2.1rem;display:grid;place-items:center;font-size:1rem;
}
.steps h3{font-size:var(--step-1);color:var(--ink);margin-bottom:2px;letter-spacing:.01em}
.steps p{color:var(--text-soft);font-size:var(--step--1)}
@media (min-width:760px){.steps{grid-template-columns:1fr 1fr;gap:var(--s6) var(--s7)}}

/* ---------- reviews ---------- */
.rating-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--s3);margin-bottom:var(--s5)}
.rating-head .score{font-family:var(--font-display);font-weight:700;font-size:var(--step-3);color:var(--ink);line-height:1}
.stars{color:var(--amber);letter-spacing:.1em;font-size:var(--step-1)}
.rating-head .count{color:var(--text-soft);font-size:var(--step--1)}
.reviews{display:grid;gap:var(--s4);grid-template-columns:1fr}
.review{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s5)}
.review .stars{font-size:1rem}
.review blockquote{margin:.5rem 0 0;color:var(--text);font-size:var(--step-0);line-height:1.55}
.review cite{display:block;margin-top:var(--s3);font-style:normal;font-size:var(--step--1);color:var(--text-soft);font-weight:600}
@media (min-width:760px){.reviews{grid-template-columns:1fr 1fr 1fr}}

/* ---------- prices ---------- */
.price-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule);max-width:44rem}
.price-list li{display:flex;justify-content:space-between;gap:var(--s4);align-items:baseline;padding:var(--s4) 0;border-bottom:1px solid var(--rule)}
.price-list .job{font-size:var(--step-0)}
.price-list .amt{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);color:var(--ink);white-space:nowrap;letter-spacing:.02em}
.disclaimer{margin-top:var(--s5);background:var(--amber-tint);border-left:3px solid var(--amber);padding:var(--s4) var(--s5);border-radius:var(--radius-sm);color:var(--ink);font-size:var(--step--1);max-width:44rem}

/* ---------- gallery ---------- */
.gallery{display:grid;gap:var(--s4);grid-template-columns:1fr;margin-top:var(--s6)}
.gallery figure{margin:0}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--rule)}
.gallery figcaption{margin-top:var(--s2);font-size:var(--step--1);color:var(--text-soft);text-transform:uppercase;letter-spacing:.12em;font-weight:600}
@media (min-width:640px){.gallery{grid-template-columns:1fr 1fr}}
@media (min-width:980px){.gallery{grid-template-columns:repeat(3,1fr)}}

/* ---------- service area ---------- */
.area-grid{display:grid;gap:var(--s6);grid-template-columns:1fr}
.addr-card{background:var(--slate-900);color:#fff;border-radius:var(--radius);padding:var(--s6)}
.addr-card h3{font-size:var(--step-1);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--s3)}
.addr-card p{color:var(--slate-300);font-size:var(--step-0)}
.addr-card a{color:var(--copper-200);font-weight:600;display:inline-block;padding:3px 0;min-height:24px}
.addr-card .hrs{margin-top:var(--s4);font-size:var(--step--1);color:var(--slate-150)}
.suburbs{display:flex;flex-wrap:wrap;gap:var(--s2);list-style:none;margin:var(--s4) 0 0;padding:0}
.suburbs li{border:1px solid var(--slate-150);border-radius:100px;padding:.3rem .8rem;font-size:var(--step--1);color:var(--slate-700);background:var(--surface)}
@media (min-width:820px){.area-grid{grid-template-columns:1fr 1fr;align-items:start}}

/* ---------- quote funnel ---------- */
.funnel{max-width:46rem;margin-inline:auto}
.f-steps{display:flex;gap:var(--s2);list-style:none;margin:0 0 var(--s6);padding:0;counter-reset:fstep}
.f-steps{flex-wrap:wrap}
.f-steps li{
  flex:1 1 40%;font-family:var(--font-display);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;
  color:var(--text-soft);padding-top:var(--s3);border-top:3px solid var(--rule);
}
@media (min-width:560px){.f-steps li{flex:1}}
.f-steps li::before{counter-increment:fstep;content:counter(fstep) ". "}
.f-steps li[aria-current="step"]{color:var(--ink);border-top-color:var(--copper-500)}
.f-steps li[data-done="true"]{color:var(--ink);border-top-color:var(--slate-700)}

.f-panel{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--s6)}
.f-step > h2{font-size:var(--step-2);font-weight:700;text-transform:uppercase;color:var(--ink);margin-bottom:var(--s2)}
.f-step > .f-sub{color:var(--text-soft);margin-bottom:var(--s5)}

.choice-grid{display:grid;gap:var(--s3);grid-template-columns:1fr}
@media (min-width:560px){.choice-grid{grid-template-columns:1fr 1fr}}
.choice{position:relative;display:block;cursor:pointer}
.choice input{position:absolute;inset:0;opacity:0;cursor:pointer}
.choice .cb{
  height:100%;border:1.5px solid var(--slate-300);border-radius:var(--radius-sm);background:var(--surface);
  padding:var(--s4);transition:border-color .15s ease,background .15s ease;
}
.choice .cb strong{display:block;font-family:var(--font-display);font-weight:700;font-size:var(--step-0);text-transform:uppercase;letter-spacing:.02em;color:var(--ink)}
.choice .cb span{display:block;margin-top:.25rem;font-size:var(--step--1);color:var(--text-soft)}
.choice input:checked + .cb{border-color:var(--copper-500);background:var(--slate-050)}
.choice input:focus-visible + .cb{outline:3px solid var(--focus);outline-offset:3px}

.field{display:grid;gap:6px;margin-bottom:var(--s4)}
.field label{font-weight:600;font-size:var(--step--1)}
.field .opt{color:var(--text-soft);font-weight:400}
.field input,.field select,.field textarea{
  font:inherit;padding:.7rem .8rem;border:1px solid var(--slate-300);border-radius:var(--radius-sm);
  background:var(--surface);color:var(--text);width:100%;min-height:46px;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus-visible,.field textarea:focus-visible,.field select:focus-visible{border-color:var(--slate-700)}
.field .err{color:#a4232b;font-size:var(--step--1);font-weight:600}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:#a4232b}
.row2{display:grid;gap:var(--s4);grid-template-columns:1fr}
@media (min-width:560px){.row2{grid-template-columns:1fr 1fr}}

.f-nav{display:flex;justify-content:space-between;gap:var(--s3);margin-top:var(--s6)}
.f-nav .btn{min-width:8rem}

.f-summary{border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--slate-050);padding:var(--s5);margin-bottom:var(--s5)}
.f-summary dl{display:grid;grid-template-columns:auto 1fr;gap:.4rem var(--s4);margin:0}
.f-summary dt{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;color:var(--slate-700)}
.f-summary dd{margin:0;font-size:var(--step--1)}
.f-summary .edit{margin-top:var(--s3);font-size:var(--step--1)}
.f-methods{display:grid;gap:var(--s3);grid-template-columns:1fr}
@media (min-width:560px){.f-methods{grid-template-columns:1fr 1fr 1fr}}
.f-methods .btn{width:100%}

.f-done{
  background:var(--slate-050);border:1px solid var(--slate-150);border-left:3px solid var(--ok);
  border-radius:var(--radius-sm);padding:var(--s6);
}
.f-done h2{font-size:var(--step-2);text-transform:uppercase;color:var(--ink);margin-bottom:var(--s2)}
.f-done .ref{font-family:var(--font-display);font-weight:700;font-size:var(--step-1);color:var(--copper-700);letter-spacing:.06em;margin:var(--s3) 0}

.noscript-note{border:1px solid var(--amber);background:var(--amber-tint);border-radius:var(--radius-sm);padding:var(--s5);margin-bottom:var(--s5);font-size:var(--step--1)}

.form-note{font-size:var(--step--1);color:var(--text-soft);margin-top:var(--s3)}

/* ---------- footer ---------- */
.site-footer{background:var(--slate-950);color:var(--slate-300);margin-top:var(--s8)}
.footer-wrap{max-width:var(--maxw);margin-inline:auto;padding:var(--s8) var(--s5);display:grid;gap:var(--s6);grid-template-columns:1fr}
.site-footer h2{font-size:var(--step-1);color:#fff;text-transform:uppercase;letter-spacing:.05em}
.site-footer h3{font-size:var(--step--1);color:#fff;text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--s2)}
.site-footer p{font-size:var(--step--1);line-height:1.6}
.site-footer a{color:var(--copper-200)}
.site-footer p a{display:inline-block;padding:3px 0;min-height:24px}
.site-footer .fineprint a{min-height:0;padding:0}
.footer-nav{list-style:none;margin:0;padding:0}
.footer-nav li{margin-bottom:.15rem}
.footer-nav a{display:inline-block;padding:6px 0;text-decoration:none;min-height:24px}
.footer-nav a:hover{text-decoration:underline}
.fineprint{border-top:1px solid var(--slate-800);padding-top:var(--s5);font-size:.8rem;color:#93a9b6}
@media (min-width:780px){.footer-wrap{grid-template-columns:1.4fr 1fr 1fr}}

/* ---------- sticky mobile action ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:flex;gap:var(--s2);
  padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
  background:var(--slate-900);border-top:1px solid var(--slate-700);
}
.sticky-cta .btn{flex:1;min-height:48px}
.sticky-cta .btn:focus-visible{outline-color:var(--spark)}
@media (min-width:861px){.sticky-cta{display:none}}
@media (max-width:860px){body{padding-bottom:5rem}}

/* ---------- interactive chrome (always on) ---------- */
.scroll-progress{
  position:fixed;left:0;top:0;height:3px;width:100%;z-index:120;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--spark),var(--copper-400));
}
.site-header{transition:padding .2s ease,box-shadow .2s ease,background .2s ease}
.site-header.scrolled{box-shadow:0 6px 22px -12px rgba(16,27,36,.5);background:color-mix(in srgb,var(--paper) 97%,transparent)}
.site-header.scrolled .header-wrap{padding-top:.4rem;padding-bottom:.4rem}
.site-header.scrolled .brand-mark{width:32px;height:32px;font-size:1.25rem}

/* live "current" travelling down the copper wiring-rail (desktop signature) */
.rail-current{display:none}
@media (min-width:900px){
  .rail-current{
    display:block;position:absolute;left:calc(var(--s5) + 27px);top:0;width:10px;height:10px;border-radius:50%;
    background:var(--spark);box-shadow:0 0 10px 3px rgba(34,183,214,.7),0 0 22px 8px rgba(34,183,214,.35);
    z-index:2;pointer-events:none;transition:opacity .3s ease;
  }
}

/* hero scroll cue */
.scroll-cue{position:absolute;left:50%;bottom:1.1rem;width:22px;height:22px;margin-left:-11px;z-index:3;opacity:.8;pointer-events:none}
.scroll-cue::before{content:"";position:absolute;left:4px;top:2px;width:10px;height:10px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg)}

/* ---------- reveal ---------- */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(26px) scale(.985);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
  .js .reveal.in{opacity:1;transform:none}

  /* stagger direct children of a revealed grid/list */
  .js .reveal .grid-cards > *,
  .js .reveal .gallery > *,
  .js .reveal .reviews > *,
  .js .reveal .steps > li{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
  .js .reveal.in .grid-cards > *,
  .js .reveal.in .gallery > *,
  .js .reveal.in .reviews > *,
  .js .reveal.in .steps > li{opacity:1;transform:none}
  .js .reveal.in .grid-cards > :nth-child(2),
  .js .reveal.in .gallery > :nth-child(2),
  .js .reveal.in .reviews > :nth-child(2),
  .js .reveal.in .steps > li:nth-child(2){transition-delay:.07s}
  .js .reveal.in .grid-cards > :nth-child(3),
  .js .reveal.in .gallery > :nth-child(3),
  .js .reveal.in .reviews > :nth-child(3),
  .js .reveal.in .steps > li:nth-child(3){transition-delay:.14s}
  .js .reveal.in .grid-cards > :nth-child(4),
  .js .reveal.in .gallery > :nth-child(4),
  .js .reveal.in .steps > li:nth-child(4){transition-delay:.21s}
  .js .reveal.in .grid-cards > :nth-child(5),
  .js .reveal.in .gallery > :nth-child(5){transition-delay:.28s}
  .js .reveal.in .grid-cards > :nth-child(6),
  .js .reveal.in .gallery > :nth-child(6){transition-delay:.35s}

  /* ---------- hero entrance (transitions: end-state always applies, never stuck hidden) ---------- */
  .js .hero-copy > *{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .js.ready .hero-copy > *{opacity:1;transform:none}
  .js.ready .hero-copy > :nth-child(2){transition-delay:.08s}
  .js.ready .hero-copy > :nth-child(3){transition-delay:.16s}
  .js.ready .hero-copy > :nth-child(4){transition-delay:.24s}
  .js.ready .hero-copy > :nth-child(5){transition-delay:.32s}

  .js .hero-media{opacity:0;clip-path:inset(0 0 92% 0);transform:scale(1.02);transition:opacity .85s ease,clip-path .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1);transition-delay:.15s}
  .js.ready .hero-media{opacity:1;clip-path:inset(0 0 0 0);transform:none}

  .js .hero-media::before{transform:scaleX(0);transform-origin:left;transition:transform .6s ease-out .8s}
  .js.ready .hero-media::before{transform:scaleX(1)}

  .js .spec-tag{opacity:0;transform:translateY(8px);transition:opacity .5s ease .9s,transform .5s ease .9s}
  .js.ready .spec-tag{opacity:1;transform:none}

  /* ---------- micro-interactions ---------- */
  .btn{transition:background .15s ease,color .15s ease,border-color .15s ease,transform .12s ease}
  .btn:hover{transform:translateY(-2px)}
  .btn:active{transform:translateY(0) scale(.99)}
  .card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
  .card:hover{transform:translateY(-4px);box-shadow:0 14px 30px -16px rgba(16,27,36,.35);border-color:var(--slate-300)}
  .pill{transition:background .15s ease,color .15s ease,border-color .15s ease,transform .12s ease}
  .pill:hover{transform:translateY(-1px)}
  #primary-nav a:not(.btn){position:relative}
  #primary-nav a:not(.btn)::after{
    content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--copper-500);
    transition:right .22s ease;
  }
  #primary-nav a:not(.btn):hover::after{right:0}
  .svc-detail .svc-media img{transition:transform .5s ease}
  .svc-detail:hover .svc-media img{transform:scale(1.03)}

  /* stats count-up rise */
  .js .stats li{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
  .js .stats.in li{opacity:1;transform:none}
  .js .stats.in li:nth-child(2){transition-delay:.08s}
  .js .stats.in li:nth-child(3){transition-delay:.16s}
  .js .stats.in li:nth-child(4){transition-delay:.24s}
  .js .stats.in .n{animation:popIn .5s cubic-bezier(.3,1.4,.5,1) both}

  /* solder-node markers pop + pulse when the section arrives */
  .node{transition:transform .35s cubic-bezier(.3,1.4,.5,1),border-color .3s ease,color .3s ease}
  .js .block .node{transform:scale(.6);opacity:.5}
  .js .block .node.lit{transform:none;opacity:1}
  .node.lit{animation:nodePulse 1.4s ease-out .1s 2}
  @keyframes nodePulse{
    0%{box-shadow:0 0 0 0 rgba(34,183,214,.55)}
    70%{box-shadow:0 0 0 14px rgba(34,183,214,0)}
    100%{box-shadow:0 0 0 0 rgba(34,183,214,0)}
  }
  @keyframes popIn{from{opacity:0;transform:translateY(8px) scale(.9)}to{opacity:1;transform:none}}

  /* primary buttons: light sweep on hover */
  .btn-primary,.btn-spark{position:relative;overflow:hidden}
  .btn-primary::after,.btn-spark::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(115deg,transparent 34%,rgba(255,255,255,.28) 50%,transparent 66%);
    transform:translateX(-130%);transition:transform .55s ease;
  }
  .btn-primary:hover::after,.btn-spark:hover::after{transform:translateX(130%)}

  /* service cards: cyan edge wipe + link nudge */
  .card{position:relative}
  .card::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:3px;background:var(--spark);transform:scaleY(0);transform-origin:top;transition:transform .28s ease}
  .card:hover::before{transform:scaleY(1)}
  .card-link{display:inline-block;transition:transform .2s ease,color .15s ease}
  .card:hover .card-link{transform:translateX(4px);color:var(--copper-500)}

  /* gallery + service photos: zoom on hover */
  .gallery figure{overflow:hidden;border-radius:var(--radius-sm)}
  .gallery img{transition:transform .55s cubic-bezier(.2,.7,.2,1)}
  .gallery figure:hover img{transform:scale(1.06)}

  /* service-detail rows: alternate slide-in from the sides */
  .js .svc-detail.reveal{opacity:0;transform:translateX(-26px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
  .js .svc-detail.reveal:nth-of-type(even){transform:translateX(26px)}
  .js .svc-detail.reveal.in{opacity:1;transform:none}

  /* reveal stagger for the pricing rows */
  .js .reveal.in .price-list li{animation:rowIn .5s ease both}
  .js .reveal.in .price-list li:nth-child(2){animation-delay:.05s}
  .js .reveal.in .price-list li:nth-child(3){animation-delay:.1s}
  .js .reveal.in .price-list li:nth-child(4){animation-delay:.15s}
  .js .reveal.in .price-list li:nth-child(5){animation-delay:.2s}
  .js .reveal.in .price-list li:nth-child(6){animation-delay:.25s}
  @keyframes rowIn{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}

  /* hero: chip stagger + bobbing scroll cue */
  .js .hero-b-chips li{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}
  .js.ready .hero-b-chips li{opacity:1;transform:none}
  .js.ready .hero-b-chips li:nth-child(2){transition-delay:.45s}
  .js.ready .hero-b-chips li:nth-child(3){transition-delay:.55s}
  .js.ready .hero-b-chips li:nth-child(1){transition-delay:.38s}
  .scroll-cue{animation:cueBob 1.8s ease-in-out 1.4s infinite}
  @keyframes cueBob{0%,100%{transform:translateY(0);opacity:.35}50%{transform:translateY(7px);opacity:.9}}

  /* header contact pills: subtle glow on the call pill */
  .pill.call{transition:background .15s ease,transform .12s ease,box-shadow .2s ease}
  .pill.call:hover{box-shadow:0 0 0 3px rgba(34,183,214,.25)}
}