/* P3 Elektro AS – public website. Black/white with the green→blue brand wave and a blue CTA. */
:root{
  --green:#57C236; --royal:#141FB3; --sky:#4E82A8; --blue-cta:#1a7bff;
  --ink:#14181d; --muted:#6b7480; --line:#e7ebf0; --bg:#ffffff; --dark:#0b0e13;
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.15}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.stripes{height:5px;display:flex}.stripes i{flex:1}

/* Flowing electric brand-colour waves (like the stripes on the vans) */
.wavelines{height:96px;overflow:hidden;line-height:0;pointer-events:none;margin:0}
.wavelines.tight{height:64px}
.wavelines svg{width:200%;height:100%;display:block}
.wl{fill:none;stroke-width:5;stroke-linecap:round}
.wl1{stroke:#57C236;filter:drop-shadow(0 0 5px #57C236);animation:wlflow 8s linear infinite}
.wl2{stroke:#141FB3;filter:drop-shadow(0 0 6px #141FB3);animation:wlflow 11s linear infinite}
.wl3{stroke:#4E82A8;filter:drop-shadow(0 0 5px #4E82A8);animation:wlflow 14s linear infinite}
@keyframes wlflow{from{transform:translateX(0)}to{transform:translateX(-600px)}}
@media (prefers-reduced-motion: reduce){.wl{animation:none}}
.stripes i:nth-child(1){background:var(--green)}.stripes i:nth-child(2){background:var(--royal)}.stripes i:nth-child(3){background:var(--sky)}

/* Header */
.hdr{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px}
.brand .nm{font-style:italic;font-weight:900;font-size:22px;letter-spacing:.5px}
.nav{display:flex;gap:26px;align-items:center}
.nav a{font-weight:700;font-size:14.5px;letter-spacing:.4px;text-transform:uppercase;color:#1a1f26;transition:color .12s}
.nav a:hover,.nav a.active{color:var(--green)}
.nav .cta{background:var(--blue-cta);color:#fff;padding:10px 18px;border-radius:10px;text-transform:none;font-size:14px}
.nav .cta:hover{background:#0f63d8;color:#fff}
.burger{display:none;background:none;border:none;font-size:26px;cursor:pointer}

/* Hero */
.hero{position:relative;text-align:center;background:var(--bg);padding:0}
/* Image banner — bright, full, with a soft fade into the page at the bottom edge. */
.heromedia{position:relative;height:clamp(280px,52vh,560px);overflow:hidden;background:#eef2f7}
.hero .slides{position:absolute;inset:0}
.hero .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease}
.hero .slide.active{opacity:1}
.herofade{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,0) 58%,rgba(255,255,255,.6) 82%,rgba(255,255,255,.94) 95%,var(--bg) 100%)}
.heromedia .dots{position:absolute;bottom:16px;left:0;right:0;display:flex;gap:9px;justify-content:center;z-index:2}
.hero .dots b{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.7);box-shadow:0 1px 4px rgba(0,0,0,.45);cursor:pointer}
.hero .dots b.on{background:#fff;width:22px;border-radius:6px}
/* Text now sits below the images on a clean light band — never on top of them. */
.hero .inner{position:relative;padding:30px 22px 14px;max-width:820px;margin:0 auto}
.hero h1{font-size:clamp(28px,4.6vw,50px);font-weight:900;margin:0 0 16px;color:var(--ink)}
.hero p{font-size:clamp(16px,2vw,20px);color:var(--muted);margin:0 auto 26px;max-width:640px}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--blue-cta);color:#fff;font-weight:800;
  padding:15px 30px;border-radius:12px;border:none;cursor:pointer;font-size:16px;transition:.14s}
.btn:hover{background:#0f63d8;transform:translateY(-2px)}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.6)}
.btn.dark{background:var(--ink)}

/* Sections */
section{padding:78px 0}
.eyebrow{color:var(--green);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:13px;text-align:center}
.h2{font-size:clamp(26px,3.4vw,40px);font-weight:900;text-align:center;margin:6px 0 10px;font-style:italic}
.lead{max-width:720px;margin:0 auto;text-align:center;color:var(--muted);font-size:18px}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.svc{border:1px solid var(--line);border-radius:18px;padding:30px 24px;text-align:center;transition:.16s;background:#fff}
.svc .ic{width:64px;height:64px;margin:0 auto 16px;color:var(--ink);transition:color .16s}
@media(hover:hover){
  .svc:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(15,30,80,.10);border-color:transparent}
  .svc:hover .ic{color:var(--royal)}
}
.svc:active{transform:scale(.97);box-shadow:0 8px 26px rgba(15,30,80,.14);border-color:transparent}
.svc:active .ic{color:var(--royal)}
.svc h3{margin:0 0 8px;font-size:20px}
.svc p{margin:0;color:var(--muted);font-size:15px}

/* Split feature (solar) */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.split .card{background:#0b0e13;border-radius:20px;overflow:hidden;position:relative;min-height:320px;
  display:flex;align-items:center;justify-content:center}
.split .card .wave{position:absolute;top:0;left:0;right:0;height:34%;background:
  linear-gradient(90deg,var(--green),var(--royal) 55%,var(--sky));clip-path:polygon(0 0,100% 0,100% 55%,0 100%)}
.split .card img{width:74%;position:relative;z-index:1}
.split ul{list-style:none;padding:0;margin:16px 0 0}
.split li{padding:8px 0 8px 30px;position:relative;font-size:16px}
.split li::before{content:'⚡';position:absolute;left:0;color:var(--green)}

/* Contact (dark) */
.contact{background:var(--dark);color:#fff}
.contact .h2{color:#fff}
.contact .sub{text-align:center;color:#aebfd6;font-size:20px;font-weight:700;max-width:560px;margin:8px auto 34px}
.form{max-width:640px;margin:0 auto;display:grid;gap:12px}
.form input,.form textarea{width:100%;padding:15px 16px;border-radius:11px;border:1px solid #2a3340;background:#121722;color:#fff;font-size:16px}
.form input::placeholder,.form textarea::placeholder{color:#8b97a7}
.form textarea{min-height:140px;resize:vertical}
.form .btn{width:100%;justify-content:center}
.hp{position:absolute;left:-9999px}
.form-msg{text-align:center;font-weight:700;margin-top:6px;min-height:22px}
.form-msg.ok{color:#57C236}.form-msg.err{color:#ff6b6b}
.cinfo{text-align:center;margin-top:38px}
.cinfo a{color:var(--blue-cta);font-weight:800;font-size:18px}
.cinfo .soc{display:flex;gap:18px;justify-content:center;margin:18px 0;font-size:22px}
.cinfo .soc a{color:#fff}
.cinfo .addr{color:#8ea0b6}

/* Solfølgertårn feature (recreated from the print graphic, as HTML) */
.tracker{max-width:960px}
.tracker-top{position:relative;height:140px;margin-bottom:6px}
.tracker-top .tw{width:100%;height:140px;display:block}
.tracker-top .tw-logo{position:absolute;left:50%;top:0;transform:translateX(-50%);width:92px;height:92px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}
.tracker-imgs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:4px 0 26px}
.tracker-imgs img{width:100%;border-radius:12px;object-fit:cover;aspect-ratio:4/3;display:block}
.tracker-h{font-size:clamp(30px,5.2vw,54px);font-weight:900;margin:0 0 18px;letter-spacing:-.5px}
.tracker-bullets{font-size:18px;margin:0 0 24px;padding-left:24px}
.tracker-bullets li{margin:5px 0}
.tracker-body p{font-size:17px;color:#2b3340;line-height:1.62;margin:0 0 12px}
.tracker-bold{font-weight:800;color:var(--ink)}
@media(max-width:640px){.tracker-imgs{grid-template-columns:1fr}.tracker-top{height:96px}.tracker-top .tw{height:96px}.tracker-top .tw-logo{width:66px;height:66px}}

/* Solceller page helpers */
.imgfull{width:100%;border-radius:14px;display:block;margin:0 auto}
.splitimg{width:100%;border-radius:16px;display:block}
.videoband{padding:14px 0 46px;text-align:center;background:#fff}
.videoband video{max-width:900px;width:100%;border-radius:14px;display:block;margin:0 auto}
.form-light input,.form-light textarea{background:#fff;border:none;border-bottom:2px solid var(--ink);border-radius:0;color:var(--ink);padding:13px 4px;font-size:16px;width:100%}
.form-light input::placeholder,.form-light textarea::placeholder{color:#8a94a0}
.form-light textarea{min-height:130px;resize:vertical}
.form-light{max-width:640px;margin:26px auto 0;display:grid;gap:14px}
.form-light .btn{background:var(--ink);width:auto;justify-self:center;margin-top:8px;border-radius:11px}
.brukbet{max-width:340px;width:70%;margin:30px auto 0;display:block}

/* Gallery */
.gal{columns:3;column-gap:16px}
.gal img,.gal .ph{width:100%;border-radius:14px;margin-bottom:16px;break-inside:avoid;background:#eef2f7;
  min-height:220px;display:flex;align-items:center;justify-content:center;color:#9fb0c2;font-size:14px;border:1px dashed #cfd8e2}

/* Footer */
.foot{background:#0b0e13;color:#9fb0c2;padding:30px 0}
.foot .row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot .brand .nm{color:#fff;font-size:18px}
.foot a{color:#cfe0f5}

@media(max-width:860px){
  .services{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .gal{columns:2}
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:13px 22px;width:100%;border-bottom:1px solid var(--line)}
  .nav .cta{margin:10px 22px;text-align:center}
  .burger{display:block}
}
@media(max-width:520px){.services{grid-template-columns:1fr}.gal{columns:1}}

/* Mobile polish */
@media(max-width:640px){
  section{padding:50px 0}
  .wrap{padding:0 18px}
  .hdr .bar{height:62px}
  .brand img{width:36px;height:36px}
  .brand .nm{font-size:17px}
  .nav{top:62px}
  .heromedia{height:clamp(220px,40vh,360px)}
  .hero .inner{padding:24px 20px 10px}
  .hero h1{font-size:26px}
  .hero p{font-size:16px}
  .h2{font-size:26px}
  .lead{font-size:16px}
  .services{margin-top:30px;gap:16px}
  .svc{padding:24px 20px}
  .split{gap:26px}
  .videoband{padding:10px 0 34px}
  .foot .row{justify-content:center;text-align:center;gap:10px}
  .wavelines{height:64px}
  .btn{padding:14px 24px;font-size:15px}
}
@media(max-width:400px){ .brand .nm{font-size:15px} .nav a{font-size:14px} }