/* ============================================================
   SYBERT ELECTRIC — DESIGN SYSTEM
   Theme: "Breaker Rail" — the visual language of a clean,
   well-labeled service panel. Geometric, technical, calm.
   ============================================================ */

:root{
  /* ---- Color tokens ---- */
  --charcoal-950:#0E1216;
  --charcoal-900:#161B21;
  --charcoal-850:#1B2128;
  --charcoal-800:#20262E;
  --charcoal-700:#2A313B;
  --line-soft:rgba(255,255,255,.09);
  --line-soft-strong:rgba(255,255,255,.16);
  --white:#FFFFFF;
  --ink-050:#F4F6F8;
  --ink-200:#C7CDD6;
  --ink-400:#8C96A3;
  --blue-500:#2F6BFF;
  --blue-400:#5C8CFF;
  --blue-glow:rgba(47,107,255,.35);
  --orange-500:#FF6A1A;
  --orange-400:#FF8A47;
  --led-on:#3DDC84;

  /* ---- Type ---- */
  --font-display:'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, sans-serif;
  --font-mono:'JetBrains Mono', 'Courier New', monospace;

  /* ---- Layout ---- */
  --max-w:1280px;
  --pad:clamp(20px, 5vw, 64px);
  --radius:10px;
  --radius-lg:18px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--charcoal-950);
  color:var(--ink-200);
  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;list-style:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--white);
  margin:0 0 .5em;
  line-height:1.08;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;}
.container{max-width:var(--max-w);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
section{position:relative;}

:focus-visible{outline:3px solid var(--blue-400);outline-offset:3px;border-radius:4px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---- Eyebrow / mono labels (used like circuit labels on a panel) ---- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-400);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:2px;
  background:var(--blue-400);
  box-shadow:0 0 8px var(--blue-glow);
}

/* ============================================================
   BREAKER RAIL — signature divider component
   A row of small "toggle" glyphs, like a strip of breakers.
   Used between sections; final breaker in a row of CTA rails
   glows blue to suggest "live / on".
   ============================================================ */
.breaker-rail{
  display:flex;
  gap:6px;
  padding:18px var(--pad);
  background:var(--charcoal-900);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.breaker-rail .breaker{
  width:22px;height:11px;border-radius:3px;
  background:var(--charcoal-700);
  flex:0 0 auto;
  position:relative;
}
.breaker-rail .breaker::after{
  content:"";
  position:absolute;left:2px;top:2px;bottom:2px;width:8px;
  border-radius:2px;
  background:var(--ink-400);
}
.breaker-rail .breaker.on{background:var(--charcoal-800);}
.breaker-rail .breaker.on::after{
  left:auto;right:2px;
  background:var(--blue-400);
  box-shadow:0 0 6px var(--blue-glow);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(14,18,22,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--pad);
  max-width:var(--max-w);margin:0 auto;
  gap:24px;
}
.nav-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-brand img{height:46px;width:auto;}
.nav-brand .brand-text{font-family:var(--font-display);color:var(--white);line-height:1.1;}
.nav-brand .brand-text strong{display:block;font-size:1.05rem;letter-spacing:.01em;}
.nav-brand .brand-text span{display:block;font-family:var(--font-mono);font-size:.65rem;color:var(--blue-400);letter-spacing:.1em;text-transform:uppercase;}

.nav-links{display:flex;gap:28px;align-items:center;flex:1;justify-content:center;}
.nav-links > li{position:relative;}
.nav-links a{
  font-size:.92rem;font-weight:500;color:var(--ink-200);
  padding:8px 2px;
  transition:color .2s;
}
.nav-links a:hover{color:var(--white);}
.nav-links .has-sub > a::after{content:" ▾";font-size:.7em;color:var(--ink-400);}
.nav-sub{
  position:absolute;top:100%;left:0;
  background:var(--charcoal-850);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:8px;min-width:220px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:.18s;
  box-shadow:0 18px 40px rgba(0,0,0,.45);
}
.has-sub:hover .nav-sub{opacity:1;visibility:visible;transform:translateY(0);}
.nav-sub a{display:block;padding:9px 12px;border-radius:6px;font-size:.88rem;}
.nav-sub a:hover{background:var(--charcoal-800);}

.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-phone{
  font-family:var(--font-mono);
  font-size:.92rem;color:var(--white);
  display:flex;align-items:center;gap:8px;
}
.nav-phone .dot{width:7px;height:7px;border-radius:50%;background:var(--led-on);box-shadow:0 0 8px rgba(61,220,132,.6);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:.92rem;
  padding:13px 22px;border-radius:8px;border:1px solid transparent;
  transition:transform .15s, box-shadow .15s, background .15s, border-color .15s;
  white-space:nowrap;
}
.btn-primary{background:var(--blue-500);color:var(--white);box-shadow:0 6px 22px var(--blue-glow);}
.btn-primary:hover{background:var(--blue-400);transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:var(--line-soft-strong);color:var(--white);}
.btn-outline:hover{border-color:var(--blue-400);color:var(--blue-400);}
.btn-emergency{background:var(--orange-500);color:var(--white);}
.btn-emergency:hover{background:var(--orange-400);}
.btn-block{width:100%;}
.btn-lg{padding:17px 30px;font-size:1rem;border-radius:10px;}

.nav-toggle{display:none;background:none;border:1px solid var(--line-soft-strong);border-radius:8px;color:var(--white);width:42px;height:42px;font-size:1.3rem;}

/* sticky mobile call bar */
.mobile-call-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:var(--charcoal-900);
  border-top:1px solid var(--line-soft-strong);
  padding:10px var(--pad);
  gap:10px;
}
.mobile-call-bar a{flex:1;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  z-index:0;
  min-height:88vh;
  display:flex;align-items:center;
  background:
    linear-gradient(180deg, rgba(6,8,10,0) 0%, rgba(6,8,10,.5) 72%, rgba(6,8,10,.8) 100%),
    linear-gradient(90deg, rgba(6,8,10,.96) 0%, rgba(6,8,10,.96) 50%, rgba(6,8,10,.88) 60%, rgba(6,8,10,.35) 74%, rgba(6,8,10,.05) 88%),
    radial-gradient(ellipse at 75% 30%, rgba(47,107,255,.14), transparent 55%),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1600" height="1000"><rect width="1600" height="1000" fill="%23161b21"/></svg>');
  background-size:cover;background-position:center;
  overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.hero-photo-placeholder{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(120deg, var(--charcoal-950) 0%, var(--charcoal-900) 100%);
}
.hero-photo-placeholder svg{position:absolute;right:-8%;top:0;height:100%;opacity:.9;}
.hero-content{position:relative;z-index:2;padding:140px 0 90px;}
.hero h1{
  font-size:clamp(2.6rem, 5.4vw, 4.6rem);
  max-width:14ch;
  margin-bottom:.4em;
}
.hero h1 .accent{color:var(--blue-400);}
.hero .lede{
  font-size:clamp(1.05rem,1.4vw,1.25rem);
  color:var(--ink-200);
  max-width:42ch;
  margin-bottom:1.8em;
}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:2.6em;}
.hero-meta{
  display:flex;gap:28px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:.78rem;color:var(--ink-400);
  letter-spacing:.04em;text-transform:uppercase;
}
.hero-meta strong{color:var(--white);font-weight:600;}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar{background:var(--charcoal-900);padding:30px var(--pad);border-bottom:1px solid var(--line-soft);}
.trust-grid{
  max-width:var(--max-w);margin:0 auto;
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;
}
.trust-item{display:flex;flex-direction:column;gap:8px;align-items:flex-start;}
.trust-item .breaker{width:30px;height:14px;border-radius:4px;background:var(--charcoal-800);position:relative;flex:0 0 auto;}
.trust-item .breaker::after{content:"";position:absolute;right:2px;top:2px;bottom:2px;width:11px;border-radius:3px;background:var(--blue-400);box-shadow:0 0 6px var(--blue-glow);}
.trust-item span{font-size:.82rem;color:var(--ink-200);font-weight:500;line-height:1.3;}

/* ============================================================
   SECTIONS, generic
   ============================================================ */
.section{padding:100px 0;}
.section-tight{padding:70px 0;}
.section-alt{background:var(--charcoal-900);}
.section-head{max-width:680px;margin-bottom:54px;}
.section-head h2{font-size:clamp(1.9rem,3vw,2.6rem);}
.section-head p{color:var(--ink-400);font-size:1.05rem;}

/* ---- Who we serve ---- */
.serve-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.serve-card{
  background:var(--charcoal-850);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:40px;
}
.serve-card .tag{font-family:var(--font-mono);font-size:.75rem;color:var(--blue-400);letter-spacing:.08em;text-transform:uppercase;}
.serve-card h3{font-size:1.6rem;margin-top:.4em;}
.serve-card ul{margin-top:20px;display:grid;gap:11px;}
.serve-card li{display:flex;gap:10px;font-size:.95rem;color:var(--ink-200);}
.serve-card li::before{content:"";width:6px;height:6px;border-radius:1px;background:var(--blue-400);margin-top:.5em;flex:0 0 auto;}
.serve-card .btn{margin-top:28px;}

/* ---- Services grid (panel directory) ---- */
.panel-directory{
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--charcoal-850);
}
.panel-directory-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 28px;background:var(--charcoal-800);border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:.78rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.1em;
}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.service-cell{
  padding:30px 26px;
  border-right:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  transition:background .2s;
}
.services-grid .service-cell:nth-child(4n){border-right:none;}
.service-cell:hover{background:var(--charcoal-800);}
.service-cell .circuit-no{font-family:var(--font-mono);color:var(--blue-400);font-size:.78rem;}
.service-cell h4{font-size:1.05rem;margin:.5em 0 .35em;}
.service-cell p{font-size:.88rem;color:var(--ink-400);margin:0;}
.service-cell a{display:block;}

/* ---- Why choose us ---- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;}
.why-item{background:var(--charcoal-900);padding:34px 28px;}
.why-item .num{font-family:var(--font-mono);color:var(--ink-400);font-size:.8rem;}
.why-item h4{font-size:1.08rem;margin:.6em 0 .4em;}
.why-item p{font-size:.9rem;color:var(--ink-400);margin:0;}

/* ---- Projects gallery ---- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.gallery-card{
  border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid var(--line-soft);
  background:var(--charcoal-850);
}
.gallery-img{
  aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--charcoal-800),var(--charcoal-700));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.75rem;color:var(--ink-400);letter-spacing:.08em;text-transform:uppercase;
}
.gallery-tag{padding:18px 20px;}
.gallery-tag .eyebrow{margin-bottom:.3em;font-size:.7rem;}
.gallery-tag h4{font-size:1rem;margin:0;}

/* ---- Testimonials ---- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testi-card{
  background:var(--charcoal-850);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:30px;
}
.testi-stars{color:var(--orange-400);font-size:1rem;letter-spacing:2px;margin-bottom:14px;}
.testi-card p{color:var(--ink-200);font-size:.95rem;}
.testi-name{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.06em;}

/* ---- Final CTA banner ---- */
.cta-band{
  background:linear-gradient(120deg, var(--charcoal-900), var(--charcoal-850));
  border-top:1px solid var(--line-soft);
  padding:90px 0;
  text-align:center;
}
.cta-band h2{font-size:clamp(2rem,3.6vw,2.8rem);max-width:18ch;margin:0 auto .3em;}
.cta-band p{color:var(--ink-400);max-width:40ch;margin:0 auto 2em;}
.cta-band .hero-ctas{justify-content:center;}

/* ---- Footer ---- */
.site-footer{background:var(--charcoal-950);border-top:1px solid var(--line-soft);padding:70px 0 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px;}
.footer-brand img{height:42px;margin-bottom:16px;}
.footer-brand p{font-size:.9rem;color:var(--ink-400);max-width:32ch;}
.footer-col h5{font-family:var(--font-mono);color:var(--white);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:.9rem;color:var(--ink-400);}
.footer-col a:hover{color:var(--blue-400);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:26px;border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:.75rem;color:var(--ink-400);
}

/* ============================================================
   INNER PAGE COMPONENTS (about / services / contact)
   ============================================================ */
.page-hero{
  padding:150px 0 70px;
  background:linear-gradient(160deg,var(--charcoal-900),var(--charcoal-950));
  border-bottom:1px solid var(--line-soft);
}
.breadcrumb{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px;}
.breadcrumb a{color:var(--blue-400);}
.page-hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem);max-width:18ch;}
.page-hero .lede{font-size:1.1rem;color:var(--ink-200);max-width:50ch;}

.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start;}
.two-col.reverse{grid-template-columns:.9fr 1.1fr;}
.media-block{
  aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(135deg,var(--charcoal-800),var(--charcoal-700));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.78rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.08em;
  border:1px solid var(--line-soft);
}
.stat-strip{display:flex;gap:40px;margin-top:34px;flex-wrap:wrap;}
.stat-strip .stat strong{display:block;font-family:var(--font-display);font-size:2.2rem;color:var(--white);}
.stat-strip .stat span{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.06em;}

.faq-list{border-top:1px solid var(--line-soft);}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-q{
  width:100%;background:none;border:none;color:var(--white);text-align:left;
  font-family:var(--font-display);font-size:1.08rem;
  padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;
}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--blue-400);flex:0 0 auto;transition:transform .2s;}
.faq-item.open .faq-q::after{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:400px;}
.faq-a p{padding-bottom:22px;color:var(--ink-400);font-size:.95rem;max-width:62ch;}

.bullet-list{display:grid;gap:14px;margin:22px 0;}
.bullet-list li{display:flex;gap:12px;align-items:flex-start;font-size:.97rem;color:var(--ink-200);}
.bullet-list li::before{content:"";width:7px;height:7px;background:var(--blue-400);border-radius:1px;margin-top:.5em;flex:0 0 auto;}

.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.problem-card{background:var(--charcoal-850);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px;}
.problem-card h4{font-size:1rem;margin-bottom:.4em;}
.problem-card p{font-size:.88rem;color:var(--ink-400);margin:0;}

/* ---- Contact form ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.form-panel{
  background:var(--charcoal-850);border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);padding:36px;
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.82rem;color:var(--ink-400);margin-bottom:7px;font-weight:500;}
.field input, .field select, .field textarea{
  width:100%;background:var(--charcoal-800);border:1px solid var(--line-soft-strong);
  color:var(--white);padding:13px 14px;border-radius:7px;font-family:var(--font-body);font-size:.95rem;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--blue-400);outline:none;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.info-card{background:var(--charcoal-900);border:1px solid var(--line-soft);border-radius:var(--radius-lg);padding:30px;margin-bottom:20px;}
.info-card h4{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--blue-400);margin-bottom:10px;}
.info-card .big{font-family:var(--font-display);font-size:1.5rem;color:var(--white);}
.map-block{aspect-ratio:16/9;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--charcoal-800),var(--charcoal-700));display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.06em;border:1px solid var(--line-soft);margin-top:20px;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid .service-cell:nth-child(4n){border-right:1px solid var(--line-soft);}
  .services-grid .service-cell:nth-child(2n){border-right:none;}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:repeat(1,1fr);}
  .trust-grid{grid-template-columns:repeat(3,1fr);row-gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .two-col, .two-col.reverse, .contact-grid{grid-template-columns:1fr;}
  .problem-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1180px){
  .nav-links, .nav-actions .btn-outline, .nav-phone{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
}
@media (max-width:760px){
  .mobile-call-bar{display:flex;}
  body{padding-bottom:70px;}
  .serve-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr;}
  .services-grid .service-cell{border-right:none !important;}
  .why-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .problem-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .hero-content{padding:120px 0 70px;}
  .hero{
    background:
      linear-gradient(180deg, rgba(10,13,16,.7) 0%, rgba(10,13,16,.9) 45%, rgba(10,13,16,.96) 100%);
  }
  .hero-photo-placeholder img{object-position:60% 12% !important;}
  .section{padding:64px 0;}
}