/* ============================================================
   KPF ELECTRICAL & RENEWABLES — design system (van livery)
   Colours sampled from the van livery and the KPF logo.
   Tokens
   ------
   --navy        #2E3850  livery panel; hero, dark sections, cards
   --navy-deep   #252D42  contact strip & footer
   --navy-line   #46526E  dividers on navy
   --sky         #4C9BE0  livery blue; chevron stripe, icon circles
   --sky-text    #7FBDF0  blue for small text on navy (5.9:1)
   --lime        #8CC63F  livery green; buttons, highlights (5.7:1 on navy)
   --link        #1F6FBF  blue for text on light backgrounds (5.1:1 on white)
   --paper       #F4F6F9  page background (van body white)
   --ink         #2E3850  body text on light backgrounds
   --muted       #556079  secondary text on light
   --muted-dark  #C9D1DE  secondary text on navy
   --line        #E1E5EC  dividers on light
   ============================================================ */

/* Self-hosted font (assets/fonts/) — avoids sending visitor IPs to Google's font CDN on every page load.
   One variable file covers every weight used (500–800); latin subset includes Irish fadas. */
@font-face{ font-family:'Montserrat'; font-style:normal; font-weight:500 800; font-display:swap; src:url('fonts/montserrat-latin-var.woff2') format('woff2'); }

:root{
  --navy:#2E3850;
  --navy-deep:#252D42;
  --navy-line:#46526E;
  --sky:#4C9BE0;
  --sky-text:#7FBDF0;
  --lime:#8CC63F;
  --lime-hover:#9BD24F;
  --link:#1F6FBF;
  --paper:#F4F6F9;
  --ink:#2E3850;
  --muted:#556079;
  --muted-dark:#C9D1DE;
  --line:#E1E5EC;
  --ico-blue:radial-gradient(circle at 35% 30%, #8CC8F5, #2F7BC9);
  --ico-green:radial-gradient(circle at 35% 30%, #B5DE7A, #5E9E2A);
  --radius:18px;
  --max:1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:clip; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Montserrat', system-ui, sans-serif;
  font-weight:500;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:'Montserrat', system-ui, sans-serif;
  font-weight:800;
  margin:0 0 .5em;
  line-height:1.1;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
.mono{ letter-spacing:.01em; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

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

.wrap{ max-width:var(--max); margin:0 auto; padding:0 40px; }

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--link);
}
.eyebrow::before{
  content:"";
  width:18px; height:3px; border-radius:2px;
  background:linear-gradient(90deg,var(--sky),var(--lime));
}
.eyebrow.on-dark{ color:var(--sky-text); }

/* ---------- round livery icons (blue / green, as on the van) ---------- */
.ico{
  flex:none; width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--ico-blue);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.25);
  color:#fff;
}
.ico.green{ background:var(--ico-green); }
.ico svg{ width:22px; height:22px; fill:none; stroke:#fff; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.ico.sm{ width:34px; height:34px; }
.ico.sm svg{ width:17px; height:17px; }

/* ---------- header / nav ---------- */
.site-header{
  position:relative; z-index:50;
  background:var(--navy);
  color:#fff;
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; padding-top:20px; padding-bottom:20px;
}
.brand{ display:block; line-height:0; }
.brand img{ height:150px; width:auto; }

.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{
  font-size:14px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:#fff; position:relative; padding:6px 0;
}
.nav-links a:not(.btn)::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:3px; border-radius:2px;
  background:var(--lime);
  transition:right .22s ease;
}
.nav-links a:not(.btn):hover::after, .nav-links a.active::after{ right:0; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:'Montserrat', sans-serif; font-weight:800; font-size:15px;
  letter-spacing:.06em; text-transform:uppercase;
  padding:15px 26px; border-radius:6px; border:2px solid transparent;
  cursor:pointer; transition:transform .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.nav-links .btn{ padding:12px 22px; font-size:14px; }
.btn-primary{ background:var(--lime); color:var(--navy); }
.btn-primary:hover{ background:var(--lime-hover); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color:#fff; }
.btn-dark{ background:var(--navy); color:#fff; }
.btn-dark:hover{ transform:translateY(-2px); }
.btn-outline{ background:transparent; color:var(--navy); border-color:rgba(46,56,80,.35); }
.btn-outline:hover{ border-color:var(--navy); }
.btn-block{ width:100%; }

/* mobile-only call / quote bar that stays pinned to the top while scrolling */
.mobile-cta{ display:none; }
.btn-call{ color:#fff; border-color:rgba(255,255,255,.35); }
.btn-call svg{ width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

.menu-toggle{ display:none; background:none; border:0; color:#fff; padding:8px; cursor:pointer; }
.menu-toggle svg{ width:28px; height:28px; }

/* ---------- topbar (phone + email on every page; hidden on phones, which get .mobile-cta) ---------- */
.topbar{ background:var(--navy-deep); border-bottom:1px solid var(--navy-line); color:var(--muted-dark); font-size:13.5px; font-weight:600; }
.topbar .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
  padding-top:9px; padding-bottom:9px;
}
.topbar span, .topbar a{ display:inline-flex; align-items:center; gap:8px; }
.topbar-links{ gap:26px; }
.topbar a{ color:#fff; }
.topbar a:hover{ color:var(--lime); }
.topbar svg{ width:15px; height:15px; fill:none; stroke:var(--sky-text); stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

/* ---------- hero: van photo faded into the navy behind the copy ---------- */
.hero{
  background:var(--navy);
  color:#fff;
  padding:0 0 48px;
  overflow:hidden;
}
.hero-main{ position:relative; padding:64px 0 72px; }
/* the photo keeps its own 16:9 shape at every width (width follows the hero's height), anchored right
   and extending left behind the copy, so the whole house and van stay in shot instead of being cropped */
.hero-bg{ position:absolute; top:0; right:0; bottom:0; aspect-ratio:1400 / 788; max-width:100%; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; object-position:60% 25%; }
/* photo edges blend into the navy (left edge only matters where the photo doesn't reach the window edge) */
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(90deg, var(--navy) 0%, rgba(46,56,80,0) 18%),
    linear-gradient(0deg, var(--navy) 0%, rgba(46,56,80,0) 22%),
    linear-gradient(180deg, rgba(46,56,80,.25) 0%, rgba(46,56,80,0) 10%);
}
/* darkening that follows the text column (not the photo), so the copy stays readable wherever the photo sits;
   --hero-l is the content column's left edge */
.hero-main{ --hero-l:max(0px, (100% - var(--max)) / 2); }
.hero-main::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(90deg,
    rgba(46,56,80,.9) 0,
    rgba(46,56,80,.86) calc(var(--hero-l) + 520px),
    rgba(46,56,80,.5) calc(var(--hero-l) + 740px),
    rgba(46,56,80,0) calc(var(--hero-l) + 960px));
}
.hero-main .wrap{ position:relative; z-index:1; }
.hero-copy{ max-width:640px; text-shadow:0 1px 14px rgba(20,26,40,.45); }
.hero h1{
  font-size:clamp(2.1rem, 4vw, 3.2rem);
  line-height:1.06;
  color:#fff;
}
/* the blue-to-green fade Keith asked to keep */
.hero h1 .grad{
  background:linear-gradient(95deg, var(--sky-text), var(--lime) 70%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow:none;
}
.hero p.lead{
  color:var(--muted-dark);
  font-size:17px;
  max-width:52ch;
  margin:16px 0 30px;
}
.hero-ctas{ display:flex; gap:12px; flex-wrap:wrap; }

/* full-width rule under the photo: trust points left, credential badges right */
.hero-foot{
  display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;
  border-top:1px solid var(--navy-line); padding-top:30px;
}
.hero-trust{ display:flex; gap:26px; flex-wrap:wrap; }
.hero-trust div{ font-size:11.5px; font-weight:600; color:var(--muted-dark); letter-spacing:.08em; text-transform:uppercase; }
.hero-trust strong{ display:block; font-size:19px; font-weight:800; color:#fff; letter-spacing:0; text-transform:none; margin-bottom:2px; }

.credential-row{ display:flex; gap:18px; align-items:center; flex-wrap:wrap; }
.credential-row img{ height:96px; width:auto; border-radius:10px; }

/* ---------- sections ---------- */
section{ padding:88px 0; }
.section-head{ max-width:660px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(1.8rem,2.8vw,2.5rem); margin-top:14px; }
/* intro paragraphs match body text (same size and colour), per Keith's consistency note */
.section-head p{ color:var(--ink); font-size:16px; margin-top:12px; }

.section-alt{ background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-dark{ background:var(--navy); color:#fff; }
.section-dark .section-head p{ color:var(--muted-dark); }

/* ---------- services grid (navy livery cards) ---------- */
.svc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.svc-card{
  background:var(--navy); color:#fff;
  border-radius:var(--radius);
  padding:32px 30px;
  display:flex; flex-direction:column;
}
.svc-card .ico{ margin-bottom:18px; }
.svc-card .tag{
  font-size:12.5px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
}
.svc-card.elec .tag, .svc-card.data .tag{ color:var(--sky-text); }
.svc-card.renew .tag{ color:var(--lime); }
.svc-card h3{ font-size:21px; margin:8px 0 10px; }
.svc-card > p{ color:var(--muted-dark); font-size:15px; }
.svc-card ul{ margin-top:8px; }
.svc-card ul li{
  font-size:13.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  padding:11px 0 11px 22px; position:relative;
  border-top:1px solid var(--navy-line);
}
.svc-card ul li::before{
  content:""; position:absolute; left:0; top:17px; width:9px; height:9px; border-radius:50%;
}
.svc-card.elec ul li::before, .svc-card.data ul li::before{ background:var(--sky); }
.svc-card.renew ul li::before{ background:var(--lime); }

/* ---------- process / numbered steps ---------- */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.process li{ position:relative; }
.process .num{
  font-size:17px; font-weight:800; color:#fff;
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
  background:var(--ico-blue);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.25);
}
.process li:nth-child(even) .num{ background:var(--ico-green); }
.process h4{ color:#fff; font-size:15.5px; letter-spacing:.06em; text-transform:uppercase; margin-bottom:6px; }
.process p{ color:var(--muted-dark); font-size:14.5px; }

/* ---------- reviews: rating bar + sliding cards (content copied in from Google by hand) ---------- */
section.reviews{ padding:80px 0; }
.stars{ color:#F5B400; letter-spacing:.08em; }
.rating-bar{
  background:#fff; border:1px solid var(--line); border-left:6px solid var(--lime);
  border-radius:var(--radius); padding:24px 32px; margin-bottom:24px;
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
}
.rating-label{ font-size:13px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); }
.rating-score{ display:flex; align-items:baseline; gap:12px; margin-top:4px; }
.rating-score strong{ font-size:40px; font-weight:800; line-height:1; }
.rating-score .stars{ font-size:24px; }
.rating-count{ font-size:15px; color:var(--muted); }

.review-carousel{ position:relative; display:flex; align-items:center; gap:12px; }
.review-track{
  flex:1; min-width:0;
  display:grid; grid-auto-flow:column; grid-auto-columns:calc((100% - 40px) / 3); gap:20px;
  overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
  padding:4px 2px 8px; scrollbar-width:none;
}
.review-track::-webkit-scrollbar{ display:none; }
.review-card{
  scroll-snap-align:start;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px;
  display:flex; flex-direction:column; gap:12px;
}
.review-head{ display:flex; align-items:center; gap:12px; }
.review-head strong{ display:block; font-size:16px; line-height:1.3; }
.review-head span:not(.avatar){ font-size:13px; color:var(--muted); }
.avatar{
  flex:none; width:42px; height:42px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--ico-blue); color:#fff; font-weight:800; font-size:17px;
}
.avatar.green{ background:var(--ico-green); }
.review-card .stars{ font-size:18px; }
.review-card p{
  margin:0; display:-webkit-box; -webkit-line-clamp:6; -webkit-box-orient:vertical; overflow:hidden;
}
.carousel-btn{
  flex:none; width:44px; height:44px; border-radius:50%;
  background:#fff; border:1px solid var(--line); color:var(--navy); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.carousel-btn:hover{ border-color:var(--navy); }
.carousel-btn svg{ width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }

/* ---------- CTA band (navy panel with the chevron) ---------- */
.cta-band{
  background:var(--navy); color:#fff; border-radius:22px; padding:52px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::before, .cta-band::after{
  content:""; position:absolute; top:0; bottom:0; width:76px;
  clip-path:polygon(64px 0, 76px 0, 12px 50%, 76px 100%, 64px 100%, 0 50%);
}
.cta-band::before{ right:112px; background:var(--sky); }
.cta-band::after{ right:100px; background:var(--lime); }
.cta-band > *{ position:relative; z-index:1; }
.cta-band h3{ font-size:30px; margin-bottom:8px; }
.cta-band p{ color:var(--muted-dark); margin:0; }
.cta-band .btn-primary{ margin-right:170px; }

/* ---------- footer ---------- */
.site-footer{ background:var(--navy-deep); color:var(--muted-dark); padding:56px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid var(--navy-line); }
.footer-grid h5{ color:#fff; font-size:13px; font-weight:800; letter-spacing:.1em; text-transform:uppercase; margin:0 0 16px; }
.footer-grid ul{ display:grid; gap:10px; }
.footer-grid a{ font-size:14.5px; }
.footer-grid a:hover{ color:var(--lime); }
.footer-brand{ margin-bottom:16px; }
.footer-brand img{ height:84px; width:auto; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:24px; font-size:13px; flex-wrap:wrap; gap:12px; }

/* ---------- page hero (subpages) ---------- */
.page-hero{ background:var(--navy); color:#fff; padding:56px 0 64px; position:relative; overflow:hidden; }
.page-hero::before, .page-hero::after{
  content:""; position:absolute; top:0; bottom:0; width:120px;
  clip-path:polygon(100px 0, 120px 0, 20px 50%, 120px 100%, 100px 100%, 0 50%);
}
.page-hero::before{ right:9%; background:var(--sky); }
.page-hero::after{ right:calc(9% - 20px); background:var(--lime); }
.page-hero .wrap{ position:relative; z-index:1; }
.page-hero h1{ color:#fff; font-size:clamp(2rem,3.6vw,2.9rem); max-width:22ch; margin-top:12px; }
.page-hero p{ color:var(--muted-dark); max-width:56ch; font-size:17px; margin-top:12px; }
.crumb{ font-size:13px; font-weight:600; color:var(--muted-dark); letter-spacing:.04em; margin-bottom:18px; }
.crumb a:hover{ color:var(--lime); }

/* ---------- generic content blocks ---------- */
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px; }
.card h3{ font-size:21px; margin-bottom:18px; }
.badge-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.badge{
  font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  background:var(--navy); color:#fff; padding:9px 14px; border-radius:999px;
}
.dot-list{ display:grid; gap:14px; }
.dot-list li{ padding-left:22px; position:relative; }
.dot-list li::before{ content:""; position:absolute; left:0; top:8px; width:10px; height:10px; border-radius:50%; background:var(--sky); }
.dot-list.green li::before{ background:var(--lime); }

/* ---------- contact / form page ---------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:44px; align-items:start; }
.info-card{ background:var(--navy); color:#fff; border-radius:var(--radius); padding:34px 30px; }
.info-card h3{ font-size:20px; }
.info-list{ display:grid; margin-top:18px; }
.info-list li{ display:flex; gap:14px; align-items:center; padding:14px 0; border-top:1px solid var(--navy-line); }
.info-list strong{ display:block; font-size:12.5px; font-weight:800; letter-spacing:.1em; text-transform:uppercase; margin-bottom:2px; }
.info-list a{ font-weight:600; }
.info-list a:hover{ color:var(--lime); }
.info-list span:not(.ico){ font-size:14.5px; color:var(--muted-dark); }
.form-frame-wrap{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.form-frame-head{ padding:20px 24px; border-bottom:1px solid var(--line); display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;}
.form-frame-head h4{ font-size:15px; letter-spacing:.06em; text-transform:uppercase; margin:0; }
.form-frame-head span{ font-size:12.5px; font-weight:600; color:var(--muted); }
iframe.enquiry-frame{ width:100%; height:1150px; border:0; display:block; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .svc-grid{ grid-template-columns:1fr; }
  .two-col{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-band::before, .cta-band::after, .page-hero::before, .page-hero::after{ display:none; }
  .cta-band .btn-primary{ margin-right:0; }

  /* stacked hero: the photo becomes a full-width banner that fades down into the headline */
  .hero-main{ padding:0 0 48px; }
  .hero-bg{ position:relative; width:100%; height:auto; aspect-ratio:16 / 10; max-height:420px; }
  .hero-bg img{ object-position:30% 60%; }
  .hero-bg::after{ background:linear-gradient(0deg, var(--navy) 0%, rgba(46,56,80,0) 45%); }
  .hero-main::after{ display:none; }
  .hero-main .wrap{ margin-top:-56px; }
  .hero-copy{ max-width:none; }

  /* contact page: the quote button first */
  .contact-grid > .form-frame-wrap{ order:-1; }

  .review-track{ grid-auto-columns:calc((100% - 20px) / 2); }
}
@media (max-width: 720px){
  html{ scroll-padding-top:72px; }
  .mobile-cta{
    display:grid; grid-template-columns:1fr 1fr; gap:10px;
    position:sticky; top:0; z-index:60;
    padding:8px 16px;
    background:var(--navy-deep); border-bottom:1px solid var(--navy-line);
  }
  .mobile-cta .btn{ padding:10px; font-size:14px; }
  .wrap{ padding:0 20px; }
  .brand img{ height:84px; }
  .site-header .wrap{ padding-top:14px; padding-bottom:14px; }
  .btn{ white-space:normal; text-align:center; }
  section{ padding:56px 0; }
  section.reviews{ padding:48px 0; }
  .section-head{ margin-bottom:32px; }
  .topbar{ display:none; }
  .hero{ padding:0 0 40px; }
  .hero-main .wrap{ margin-top:-40px; }
  .hero-foot{ padding-top:24px; }
  .hero-trust{ display:grid; grid-template-columns:1fr 1fr; gap:18px 16px; }
  .credential-row img{ height:76px; }
  .page-hero{ padding:36px 0 44px; }
  .svc-card{ padding:26px 22px; }
  .rating-bar{ padding:20px 22px; }
  /* phones: one card at a time with the next peeking in; swipe instead of arrows */
  .review-track{ grid-auto-columns:86%; gap:14px; }
  .carousel-btn{ display:none; }
  .nav-links{
    position:absolute; top:100%; right:0; left:0;
    background:var(--navy); border-top:1px solid var(--navy-line);
    flex-direction:column; align-items:flex-start; padding:24px 20px 28px;
    gap:20px; display:none;
  }
  .nav-links.open{ display:flex; }
  .menu-toggle{ display:block; }
  .process{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:32px 20px; }
  .footer-grid > :first-child, .footer-grid > :last-child{ grid-column:1 / -1; }
  .cta-band{ padding:40px 28px; }
  iframe.enquiry-frame{ height:1300px; }
}