/* South Brisbane Electrical Contractors — static site, no framework. */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#0B0D0F;
  --ink-2:#15181C;
  --ink-3:#1F242A;
  --paper:#FFFFFF;
  --paper-2:#F2F4F6;
  --volt:#FFD400;
  --volt-dk:#E0B900;
  --line:rgba(11,13,15,.12);
  --line-dk:rgba(255,255,255,.14);
  --muted:#5C666F;
  --muted-dk:rgba(255,255,255,.66);
  --wrap:1200px;
  --disp:'Space Grotesk',-apple-system,sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.2rem,4vw,2.5rem)}
h1,h2,h3{font-family:var(--disp);font-weight:700;line-height:1.03;letter-spacing:-.03em}
h1{font-size:clamp(2.6rem,7.6vw,5.4rem)}
h2{font-size:clamp(1.9rem,4.4vw,3.2rem)}
h3{font-size:1.15rem;letter-spacing:-.01em;line-height:1.25}
p{max-width:64ch}
.eyebrow{font-family:var(--disp);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;color:var(--volt);margin-bottom:1rem}
.eyebrow.dk{color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--disp);font-weight:700;
  font-size:.95rem;padding:1rem 1.9rem;text-decoration:none;border-radius:2px;
  transition:transform .14s ease,background .14s ease,color .14s ease}
.btn-volt{background:var(--volt);color:var(--ink)}
.btn-volt:hover{background:#fff;transform:translateY(-2px)}
.btn-line{border:1px solid var(--line-dk);color:#fff}
.btn-line:hover{border-color:var(--volt);color:var(--volt)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--volt);color:var(--ink);transform:translateY(-2px)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(11,13,15,.94);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line-dk)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:#fff}
.brand .mark{width:34px;height:34px;flex:none;background:var(--volt);color:var(--ink);
  display:grid;place-items:center;font-family:var(--disp);font-weight:700;font-size:1.05rem;border-radius:2px}
.brand b{font-family:var(--disp);font-size:1.02rem;font-weight:700;letter-spacing:-.02em;line-height:1.1;display:block}
.brand span{font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dk)}
.nav-links{display:flex;align-items:center;gap:1.9rem;list-style:none}
.nav-links a{font-size:.9rem;font-weight:500;text-decoration:none;color:rgba(255,255,255,.82)}
.nav-links a:hover{color:var(--volt)}
.nav-call{display:inline-flex;align-items:center;gap:.45rem;background:var(--volt);color:var(--ink);
  padding:.68rem 1.2rem;border-radius:2px;text-decoration:none;font-family:var(--disp);
  font-weight:700;font-size:.88rem;white-space:nowrap}
.nav-call:hover{background:#fff}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:#fff;padding:.2rem .4rem}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);min-height:min(84vh,720px);display:flex;align-items:center;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to right,rgba(11,13,15,.95) 0%,rgba(11,13,15,.7) 48%,rgba(11,13,15,.35) 100%),
             linear-gradient(to top,rgba(11,13,15,.9),transparent 55%)}
.hero-in{position:relative;z-index:2;width:100%;padding:clamp(3.5rem,9vw,6.5rem) 0;color:#fff}
.hero h1{max-width:15ch;color:#fff}
.hero h1 em{font-style:normal;color:var(--volt)}
.hero p{margin:1.5rem 0 2.2rem;font-size:clamp(1rem,1.5vw,1.15rem);max-width:46ch;color:rgba(255,255,255,.86)}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap}

/* ---------- strip ---------- */
.strip{background:var(--volt);color:var(--ink)}
.strip-in{display:flex;flex-wrap:wrap;gap:.9rem 2.4rem;padding:1.1rem 0;
  font-family:var(--disp);font-weight:700;font-size:.84rem;letter-spacing:.04em;text-transform:uppercase}

/* ---------- sections ---------- */
section{padding:clamp(4rem,8.5vw,7rem) 0}
.sec-head{margin-bottom:clamp(2.4rem,5vw,3.6rem);max-width:72ch}
.sec-head p{margin-top:1.1rem;color:var(--muted);font-size:1.05rem}
.dark{background:var(--ink);color:#fff}
.dark .sec-head p{color:var(--muted-dk)}
.alt{background:var(--paper-2)}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1px;background:var(--line)}
.svc{background:var(--paper);padding:2.2rem 1.8rem;display:flex;flex-direction:column;gap:.7rem}
.svc .n{font-family:var(--disp);font-weight:700;font-size:.82rem;color:var(--volt-dk);letter-spacing:.1em}
.svc p{font-size:.94rem;color:var(--muted)}
.dark .svc{background:var(--ink-2)}
.dark .svc p{color:var(--muted-dk)}
.dark .svc .n{color:var(--volt)}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem}
.gal figure{position:relative;overflow:hidden;background:var(--ink-2);aspect-ratio:4/3}
.gal figure:first-child{grid-column:span 2;grid-row:span 2}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.3,1)}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.3rem 1rem .8rem;
  background:linear-gradient(to top,rgba(11,13,15,.88),transparent);color:#fff;
  font-family:var(--disp);font-weight:500;font-size:.84rem}

/* ---------- credentials / track record ---------- */
.track{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2.2rem}
.track article{border-top:2px solid var(--volt);padding-top:1.2rem}
.track h3{margin-bottom:.5rem}
.track p{font-size:.95rem;color:var(--muted-dk)}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.quote{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--volt);
  padding:2rem 1.7rem;display:flex;flex-direction:column}
.quote blockquote{font-family:var(--disp);font-weight:500;font-size:1.05rem;line-height:1.45;
  letter-spacing:-.01em;margin-bottom:1.2rem;flex:1}
.quote cite{font-style:normal;font-family:var(--disp);font-size:.82rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;align-items:start}
form.enq{display:grid;gap:1rem}
form.enq label{font-family:var(--disp);font-size:.78rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--volt);display:block;margin-bottom:.4rem}
form.enq input,form.enq textarea{
  width:100%;background:var(--ink-2);border:1px solid var(--line-dk);color:#fff;
  padding:.85rem 1rem;font-family:var(--sans);font-size:1rem;border-radius:2px}
form.enq input:focus,form.enq textarea:focus{outline:2px solid var(--volt);outline-offset:1px;border-color:transparent}
form.enq textarea{min-height:140px;resize:vertical}
form.enq button{justify-self:start;cursor:pointer;border:0}
.hp{position:absolute;left:-9999px}

.contact-list{list-style:none;display:grid;gap:1.4rem}
.contact-list h3{font-family:var(--disp);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--volt);margin-bottom:.35rem}
.contact-list a{color:#fff;text-decoration:none}
.contact-list a:hover{color:var(--volt)}
.bigcall{font-family:var(--disp);font-weight:700;font-size:clamp(1.7rem,3.6vw,2.5rem);
  color:#fff;text-decoration:none;letter-spacing:-.03em}
.bigcall:hover{color:var(--volt)}

/* ---------- footer ---------- */
footer{background:var(--ink-2);color:var(--muted-dk);padding:3rem 0 2.4rem;font-size:.86rem;
  border-top:1px solid var(--line-dk)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:2rem;margin-bottom:2.4rem}
.foot-grid h4{font-family:var(--disp);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--volt);margin-bottom:.85rem;font-weight:700}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:.4rem}
.foot-grid a{text-decoration:none}
.foot-grid a:hover{color:var(--volt)}
.foot-bot{border-top:1px solid var(--line-dk);padding-top:1.5rem;display:flex;
  justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.78rem}

/* ---------- article ---------- */
.article{max-width:70ch}
.article p{margin-bottom:1.25rem;font-size:1.06rem}
.article h2{margin:2.4rem 0 1rem}

@media(max-width:1040px){.gal{grid-template-columns:repeat(3,1fr)}.quotes{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-in{position:relative;flex-wrap:nowrap}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--ink);border-bottom:1px solid var(--line-dk);padding:.4rem 0}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:.8rem clamp(1.2rem,4vw,2.5rem);width:100%}
  .brand span{display:none}
  .hero{min-height:auto}
}
@media(max-width:720px){
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal figure:first-child{grid-column:span 2;grid-row:auto}
  .quotes{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}