/* ===================================================
   Web-Dev Electrical — Design Tokens
=================================================== */
:root{
  --ink: #12181F;
  --ink-soft: #232C36;
  --paper: #F1F0EA;
  --paper-raised: #FFFFFF;
  --amber: #E8A33D;
  --amber-deep: #8A500D; /* WCAG AA: 5.7:1 on --paper, 6.5:1 on white */
  --slate: #3E5C76;
  --line: rgba(18,24,31,0.12);
  --line-light: rgba(255,255,255,0.14);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 10px 30px rgba(18,24,31,0.08);
  --max: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .review-card{ transition: none !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;
  overflow-x: hidden;
}

h1,h2,h3{ font-family: var(--font-display); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -0.01em; }
p{ margin: 0 0 1em; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
img,svg{ max-width: 100%; display:block; }
button{ font-family: inherit; cursor:pointer; }

.skip-link{
  position:absolute; left:-999px; top:auto;
  background: var(--amber); color: var(--ink); padding: 12px 18px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; top:0; }

:focus-visible{ outline: 3px solid var(--amber); outline-offset: 2px; }

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap-narrow{ max-width: 780px; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 15px 28px; border-radius: 999px; font-weight: 600; font-size: .98rem;
  border: 1.5px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{ background: var(--amber); color: var(--ink); box-shadow: 0 8px 22px rgba(232,163,61,0.35); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px rgba(232,163,61,0.45); }
.btn-ghost{ border-color: currentColor; }
.btn-ghost:hover{ background: rgba(255,255,255,0.08); }
.btn-block{ width:100%; }
.btn-large{ padding: 18px 36px; font-size: 1.05rem; }

/* Header */
.site-header{
  position: sticky; top:0; z-index: 100;
  border-bottom: 1px solid var(--line);
}
/* Use ::before for backdrop so it doesn't create a containing block for position:fixed children (the mobile nav) */
.site-header::before{
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(241,240,234,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: -1;
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding: 14px 24px; }
.logo{ display:flex; align-items:center; gap:10px; color: var(--ink); }
.logo-mark{ color: var(--amber-deep); }
.logo-text{ font-family: var(--font-display); font-weight:700; font-size: 1.2rem; letter-spacing: -0.02em; white-space: nowrap; }
.logo-accent{ color: var(--amber-deep); }
.site-footer .logo-accent{ color: var(--amber); }

.main-nav{ display:flex; align-items:center; gap: 28px; font-weight:500; font-size:.95rem; }
.main-nav a{ opacity:.85; transition: opacity .15s; }
.main-nav a:hover{ opacity:1; }
.nav-cta{
  background: var(--ink); color: var(--paper) !important; padding: 10px 20px; border-radius: 999px; opacity:1 !important;
}
.nav-cta:hover{ background: var(--ink-soft); }

.header-call{ display:flex; align-items:center; gap:8px; font-family: var(--font-mono); font-weight:600; font-size:.92rem; white-space:nowrap; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:none; padding:0;
}
.nav-toggle span{ display:block; width:22px; height:2px; background: var(--ink); margin:0 auto; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Eyebrow / section titles */
.eyebrow{
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .12em; font-size:.78rem;
  color: var(--amber-deep); display:flex; align-items:center; gap:8px; margin-bottom: 14px;
}
.eyebrow.center{ justify-content:center; }
.eyebrow.light{ color: var(--amber); }
.pulse-dot{ width:8px; height:8px; border-radius:50%; background: var(--amber-deep); box-shadow: 0 0 0 0 rgba(232,163,61,.6); animation: pulse 1.8s infinite; }
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(232,163,61,.55); }
  70%{ box-shadow: 0 0 0 10px rgba(232,163,61,0); }
  100%{ box-shadow: 0 0 0 0 rgba(232,163,61,0); }
}

.section-title{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.section-title.center{ text-align:center; max-width: 720px; margin-left:auto; margin-right:auto; }
.section-title.light{ color: var(--paper); }
.section-sub{ max-width: 620px; margin: 0 auto 3rem; color: var(--ink-soft); opacity:.75; text-align:center; }
.section-sub.light{ color: var(--paper); opacity:.75; margin-bottom: 1.5rem; }

.section{ padding: clamp(64px, 9vw, 110px) 0; }
.section-dark{ background: var(--ink); color: var(--paper); }

/* Hero */
.hero{ position:relative; overflow:hidden; padding-top: clamp(56px, 8vw, 90px); }
.hero-inner{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items:center; padding-bottom: 70px; }
.hero h1{ font-size: clamp(2.4rem, 5.4vw, 3.9rem); }
.hl{ color: var(--amber-deep); }
.hero-sub{ font-size: 1.12rem; color: var(--ink-soft); opacity:.82; max-width: 520px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin: 28px 0 30px; }
.hero .btn-ghost{ border-color: var(--ink); color: var(--ink); }

.trust-strip{ display:flex; flex-wrap:wrap; gap: 10px 22px; font-family: var(--font-mono); font-size:.82rem; color: var(--ink-soft); }
.trust-strip li{ position:relative; padding-left:16px; }
.trust-strip li::before{ content:"⚡"; position:absolute; left:0; top:0; }

.circuit-house{ width:100%; height:auto; }
.house-line{ stroke: var(--ink); stroke-width: 3; stroke-linejoin: round; opacity:.85; }
.wire{ stroke: var(--slate); stroke-width: 2.5; fill:none; }
.wire-a{ stroke-dasharray: 6 6; animation: dash 3.4s linear infinite; }
.wire-b{ stroke-dasharray: 6 6; animation: dash 3.4s linear infinite reverse; }
.wire-c{ stroke: var(--amber-deep); stroke-width: 3; }
@keyframes dash{ to{ stroke-dashoffset: -120; } }
.node{ fill: var(--slate); }
.node-top{ fill: var(--amber-deep); animation: glow 2s ease-in-out infinite; }
@keyframes glow{ 0%,100%{ opacity: .7; } 50%{ opacity: 1; } }
.socket{ fill: var(--amber); }

.current-divider{ line-height:0; }
.current-divider svg{ width:100%; height: 30px; }
.current-path{ stroke: var(--line); stroke-width:1.5; fill:none; }

/* Stats band */
.stats-band{ background: var(--ink); color: var(--paper); padding: 40px 0; }
.stats-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align:center; }
.stat-num{ display:block; font-family: var(--font-mono); font-weight:600; font-size: clamp(1.8rem,3vw,2.4rem); color: var(--amber); }
.stat-num small{ font-size: .5em; opacity:.8; margin-left:2px; }
.stat-label{ display:block; font-size:.85rem; opacity:.72; margin-top:6px; }

/* Services */
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 20px; }
.service-tile{
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-soft); transition: transform .2s ease, box-shadow .2s ease;
}
.service-tile:hover{ transform: translateY(-4px); box-shadow: 0 16px 34px rgba(18,24,31,0.12); }
.tile-switch{
  width: 40px; height: 22px; border-radius: 999px; background: var(--ink); position:relative; margin-bottom: 18px;
}
.tile-switch::after{
  content:""; position:absolute; top:3px; right:3px; width:16px; height:16px; border-radius:50%; background: var(--amber);
}
.service-tile h3{ font-size: 1.15rem; margin-bottom:.4em; }
.service-tile p{ font-size: .95rem; color: var(--ink-soft); opacity:.8; margin:0; }

/* USP grid */
.usp-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 26px; margin-top: 30px; }
.usp{ border-top: 2px solid var(--line-light); padding-top: 20px; }
.usp-num{ font-family: var(--font-mono); color: var(--amber); font-size:.9rem; }
.usp h3{ color: var(--paper); font-size: 1.1rem; margin: 10px 0 8px; }
.usp p{ color: var(--paper); opacity:.68; font-size:.92rem; margin:0; }

/* Process */
.process-list{ counter-reset: none; display:grid; gap: 26px; max-width: 760px; margin: 30px auto 0; }
.process-list li{ display:flex; gap: 22px; align-items:flex-start; }
.proc-index{
  font-family: var(--font-mono); font-weight:600; color: var(--amber-deep); font-size: 1rem;
  background: var(--paper-raised); border: 1.5px solid var(--line); width: 46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.process-list h3{ font-size: 1.08rem; margin-bottom:.3em; }
.process-list p{ margin:0; color: var(--ink-soft); opacity:.8; font-size:.96rem; }

/* Job cards */
.job-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 26px; }
.job-card{ background: var(--paper-raised); border:1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.job-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 14px; font-family: var(--font-mono); font-size:.78rem; }
.job-tag{ background: rgba(232,163,61,0.18); color: var(--amber-deep); padding: 4px 10px; border-radius: 999px; font-weight:600; }
.job-time{ opacity:.6; }
.job-card h3{ font-size: 1.05rem; margin-bottom:.4em; }
.job-card p{ margin:0; font-size:.92rem; color: var(--ink-soft); opacity:.8; }

/* Reviews */
/* Reviews carousel — slider */
.reviews-carousel{
  max-width: var(--max);
  margin: 40px auto 0;
  padding: 0 24px;
  position: relative;
}

.reviews-slider{
  position: relative;
  min-height: 240px;
  overflow: hidden;
}

.review-card{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateX(32px);
  transition: opacity .45s ease, transform .45s ease;
}
.review-card.is-active{
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.review-card.is-leaving{
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity .3s ease, transform .3s ease;
}

.review-card-inner{
  max-width: 680px;
  width: 100%;
  background: var(--ink-soft);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 40px 48px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.stars{ color: var(--amber); letter-spacing: 3px; margin-bottom: 16px; font-size: 1.1rem; }
.review-card-inner p{ font-size: 1.05rem; color: var(--paper); opacity: .9; line-height: 1.7; margin-bottom: 20px; }
.review-card-inner cite{ font-style: normal; font-family: var(--font-mono); font-size: .82rem; color: var(--amber); }

.reviews-controls{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 260px;
  padding-bottom: 8px;
}

.reviews-btn{
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line-light);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease, transform .15s ease;
  flex-shrink: 0;
}
.reviews-btn:hover{ background: rgba(255,255,255,0.18); transform: scale(1.08); }
.reviews-btn:active{ transform: scale(0.96); }

.reviews-dots{
  display: flex;
  gap: 8px;
  align-items: center;
}
.reviews-dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.28);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .25s ease, transform .25s ease;
}
.reviews-dot.is-active{
  background: var(--amber);
  transform: scale(1.35);
}
.reviews-dot:hover:not(.is-active){
  background: rgba(255,255,255,0.55);
}

/* Service area */
.area-chips{ display:flex; flex-wrap:wrap; gap: 10px; justify-content:center; margin-top: 24px; }
.area-chips li{
  border: 1.5px solid var(--line); padding: 8px 18px; border-radius: 999px; font-size:.88rem; font-family: var(--font-mono);
}

/* Contact / form */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
.contact-details{ display:grid; gap: 18px; margin-top: 24px; }
.contact-details li{ display:flex; flex-direction:column; gap:2px; font-size:.98rem; }
.contact-details strong{ font-family: var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color: var(--amber); }
.contact-details a{ color: var(--paper); }
.contact-details a:hover{ text-decoration: underline; }

.quote-form{ background: var(--paper-raised); border-radius: var(--radius); padding: 32px; color: var(--ink); box-shadow: var(--shadow-soft); }
.form-row{ margin-bottom: 18px; }
.form-row-split{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom: 18px; }
.form-row-split .form-row{ margin-bottom:0; }
label{ display:block; font-size:.85rem; font-weight:600; margin-bottom: 6px; }
input, select, textarea{
  width:100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  font-family: var(--font-body); font-size: .96rem; background: var(--paper);
}
input:focus, select:focus, textarea:focus{ outline: 3px solid var(--amber-deep); outline-offset: 1px; border-color: var(--amber-deep); background: #fff; }
.urgency-fieldset{ border:none; padding:0; margin: 0 0 22px; }
.urgency-fieldset legend{ font-size:.85rem; font-weight:600; margin-bottom:8px; padding:0; }
.radio-pill{ display:inline-flex; align-items:center; gap:6px; margin: 0 8px 8px 0; font-size:.86rem; font-weight:500; cursor:pointer; }
.radio-pill span{ padding: 8px 14px; border-radius:999px; border: 1.5px solid var(--line); display:inline-block; transition: all .15s; }
.radio-pill input{ position:absolute; opacity:0; width:0; height:0; }
.radio-pill input:checked + span{ background: var(--ink); color: var(--paper); border-color: var(--ink); }
.radio-pill input:focus-visible + span{ outline: 3px solid var(--amber-deep); outline-offset: 2px; }
.form-note{ margin: 12px 0 0; font-size:.88rem; min-height: 1.2em; color: var(--amber-deep); font-weight:600; }

/* FAQ */
.faq-list{ display:grid; gap: 12px; margin-top: 24px; }
.faq-item{ background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 6px 22px; }
.faq-item summary{ cursor:pointer; font-weight:600; padding: 16px 0; list-style:none; position:relative; padding-right: 30px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; position:absolute; right:0; top:14px; font-size:1.3rem; color: var(--amber-deep); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ padding-bottom: 18px; margin:0; color: var(--ink-soft); opacity:.82; }

/* CTA banner */
.cta-banner{ background: linear-gradient(120deg, var(--amber-deep), var(--amber)); }
.cta-banner-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap: 20px; padding: 46px 24px; }
.cta-banner h2{ color: var(--ink); font-size: clamp(1.4rem, 3vw, 2rem); margin:0; }
.cta-banner .btn-primary{ background: var(--ink); color: var(--paper); box-shadow:none; }
.cta-banner .btn-primary:hover{ background: var(--ink-soft); }

/* Footer */
.site-footer{ background: var(--ink); color: var(--paper); padding: 60px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-logo{ margin-bottom: 14px; }
.site-footer h3{ font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; color: var(--amber); margin-bottom: 14px; }
.footer-grid div > a{ display:block; opacity:.78; margin-bottom: 10px; font-size:.95rem; }
.footer-grid div > a:hover{ opacity:1; }
.footer-grid p{ opacity:.7; font-size:.92rem; }
.badge-row{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 14px; }
.cert-badge{ font-family: var(--font-mono); font-size:.72rem; border: 1px solid var(--line-light); padding: 5px 10px; border-radius: 999px; opacity:.85; }
.footer-bottom{ border-top: 1px solid var(--line-light); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding: 20px 24px; font-size:.82rem; opacity:.65; }
.footer-credit a{ text-decoration: underline; }

/* Reveal animation */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ===================== Responsive ===================== */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-art{ order:-1; max-width: 320px; margin: 0 auto; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .usp-grid{ grid-template-columns: repeat(2,1fr); }
  .job-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; gap: 36px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; inset: 68px 0 0 0; background: var(--paper); flex-direction:column; align-items:flex-start;
    padding: 30px 24px; gap: 22px; font-size: 1.1rem; transform: translateX(100%); transition: transform .25s ease;
    border-top: 1px solid var(--line); height: calc(100vh - 68px); overflow-y:auto;
    z-index: 200;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-cta{ width:100%; text-align:center; }
  .header-call{ display:none; }
  .nav-toggle{ display:flex; }
  .stats-grid{ grid-template-columns: repeat(2,1fr); gap: 28px 16px; }
  .services-grid{ grid-template-columns: 1fr; }
  .usp-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .form-row-split{ grid-template-columns: 1fr; }
  .cta-banner-inner{ justify-content:center; text-align:center; }
  .review-card-inner{ padding: 28px 24px; }
  .reviews-slider{ min-height: 280px; }
  .reviews-controls{ margin-top: 296px; }
}