/* ============================================================
   VoltageVision — shared stylesheet
   Used by index.html and every page under /services/
   ============================================================ */

:root{
  --bg:            #0b0a08;
  --bg-elevated:   #15130f;
  --bg-elevated-2: #1c1914;
  --text:          #f3ede0;
  --text-muted:    #b3a996;
  --text-faint:    #7d745f;
  --gold:          #f0a83c;
  --gold-deep:     #c97f1e;
  --ember:         #e2591c;
  --ember-deep:    #a83e10;
  --border:        rgba(243,237,224,0.10);
  --border-strong: rgba(243,237,224,0.22);
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-voice: 'Cormorant Garamond', serif;
  --radius: 6px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--text);
  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; }
.wrap{ max-width:1140px; margin:0 auto; padding:0 24px; }
section{ padding:96px 0; border-top:1px solid var(--border); }
h1,h2,h3{ font-family:var(--font-head); font-weight:700; line-height:1.15; color:var(--text); }
h2{ font-size:32px; letter-spacing:-0.01em; }
.eyebrow{
  font-family:var(--font-voice); font-style:italic; font-weight:500;
  font-size:20px; color:var(--gold); margin-bottom:8px;
}
.lede{ color:var(--text-muted); font-size:17px; max-width:640px; }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:var(--radius);
  font-family:var(--font-head); font-weight:500; font-size:15px;
  border:1px solid transparent; cursor:pointer; background:none;
}
.btn-primary{ background:var(--gold); color:#241a06; }
.btn-primary:hover{ background:#f7b95c; }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--border-strong); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold); }
.btn-emergency{ background:transparent; color:var(--ember); border:1px solid var(--ember); }
.btn-emergency:hover{ background:var(--ember); color:#fff; }

/* ---------- Top utility bar ---------- */
.topbar{
  background:#040403; font-size:13px; color:var(--text-faint);
  padding:8px 0; border-bottom:1px solid var(--border);
}
.topbar .wrap{ display:flex; justify-content:space-between; align-items:center; }
.topbar a:hover{ color:var(--gold); }
.topbar .flag{ color:var(--ember); font-weight:600; }

/* ---------- Header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,10,8,0.94); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
}
header .wrap{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; }
.logo{ display:flex; align-items:center; gap:10px; }
.logo img{ height:38px; width:38px; object-fit:cover; border-radius:8px; }
.logo-word{ font-family:var(--font-head); font-weight:700; font-size:17px; letter-spacing:0.02em; }
.logo-word span{ color:var(--gold); }
nav ul{ display:flex; gap:28px; list-style:none; font-size:14px; }
nav a:hover{ color:var(--gold); }
.header-cta{ display:flex; align-items:center; gap:16px; }
.header-cta .btn{ padding:10px 18px; font-size:14px; }

/* Mobile nav toggle */
.nav-toggle{
  display:none; background:none; border:1px solid var(--border-strong); border-radius:5px;
  color:var(--text); width:38px; height:38px; font-size:18px; cursor:pointer;
  align-items:center; justify-content:center;
}
.mobile-nav{
  display:none; flex-direction:column; gap:2px; background:var(--bg-elevated);
  border-top:1px solid var(--border);
}
.mobile-nav.is-open{ display:flex; }
.mobile-nav a{ padding:14px 24px; font-size:14.5px; border-bottom:1px solid var(--border); }
.mobile-nav a:hover{ color:var(--gold); }
.mobile-nav a.mobile-nav-cta{ color:var(--gold); font-family:var(--font-head); font-weight:500; }

/* ---------- Breadcrumb (service pages) ---------- */
.breadcrumb{ font-size:13px; color:var(--text-faint); padding:20px 0 0; }
.breadcrumb a:hover{ color:var(--gold); }

/* ---------- Hero (homepage) ---------- */
.hero{ border-top:none; padding:72px 0 96px; position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; top:-120px; right:-160px; width:520px; height:520px;
  border:1px solid var(--border); border-radius:50%;
}
.hero::after{
  content:""; position:absolute; top:-60px; right:-100px; width:520px; height:520px;
  border:1px solid var(--border); border-radius:50%;
}
.hero-grid{ display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:start; position:relative; }
.hero h1{ font-size:46px; margin:6px 0 20px; max-width:11ch; }
.hero .lede{ font-size:18px; margin-bottom:32px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.trust-strip{ display:flex; gap:32px; flex-wrap:wrap; }
.trust-item{ display:flex; flex-direction:column; gap:2px; }
.trust-item strong{ font-family:var(--font-head); font-size:19px; color:var(--gold); }
.trust-item span{ font-size:12.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.04em; }

/* ---------- Service hero (dedicated service pages) ---------- */
.service-hero{ padding:48px 0 72px; }
.service-hero-grid{ display:grid; grid-template-columns:1.2fr 0.8fr; gap:48px; align-items:center; }
.service-hero img{ border-radius:10px; border:1px solid var(--border-strong); aspect-ratio:4/3; object-fit:cover; }
.service-icon{
  width:56px; height:56px; border-radius:10px; background:var(--bg-elevated);
  border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center;
  font-size:24px; color:var(--gold); margin-bottom:18px;
}

/* Quick enquiry card (hero) */
.quote-card{
  background:var(--bg-elevated); border:1px solid var(--border-strong);
  border-radius:10px; padding:28px; position:relative;
}
.quote-card::before{
  content:""; position:absolute; top:0; left:24px; right:24px; height:3px;
  background:linear-gradient(90deg,var(--gold),var(--ember));
  border-radius:0 0 3px 3px;
}
.quote-card h3{ font-size:19px; margin-bottom:4px; }
.quote-card p.lede{ font-size:13.5px; margin-bottom:18px; }
.field{ margin-bottom:14px; }
.field label{ display:block; font-size:12.5px; color:var(--text-faint); margin-bottom:5px; text-transform:uppercase; letter-spacing:0.03em; }
.field input, .field select, .field textarea{
  width:100%; background:var(--bg-elevated-2); border:1px solid var(--border-strong);
  color:var(--text); padding:11px 12px; border-radius:5px; font-family:var(--font-body); font-size:14px;
}
.field textarea{ resize:vertical; min-height:70px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--gold); }
.field .error{ font-size:12px; color:var(--ember); margin-top:5px; display:none; }
.field.has-error input, .field.has-error select, .field.has-error textarea{ border-color:var(--ember); }
.field.has-error .error{ display:block; }
.quote-card .btn{ width:100%; justify-content:center; margin-top:4px; }
.quote-card .fine{ font-size:11.5px; color:var(--text-faint); margin-top:12px; text-align:center; }
.form-success{ display:none; background:var(--bg-elevated-2); border:1px solid var(--gold); border-radius:6px; padding:14px; font-size:13.5px; margin-top:14px; }
.form-success.is-visible{ display:block; }

/* ---------- Services : icon buttons ---------- */
.panel-head{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:44px; gap:24px; }
.icon-services{
  display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--border);
  border:1px solid var(--border); border-radius:8px; overflow:hidden; margin-bottom:2px;
}
.icon-btn{
  background:var(--bg); padding:28px 16px; text-align:center; display:flex;
  flex-direction:column; align-items:center; gap:12px;
}
.icon-btn:hover{ background:var(--bg-elevated); }
.icon-btn .ic{ font-size:26px; color:var(--gold); }
.icon-btn span{ font-size:13.5px; font-family:var(--font-head); line-height:1.3; }

.new-services{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border);
  border:1px solid var(--border); border-top:none; border-radius:0 0 8px 8px; overflow:hidden;
}
.new-services .icon-btn{ position:relative; padding-top:34px; }
.new-services .icon-btn::before{
  content:"new"; position:absolute; top:10px; right:10px; font-size:10px; text-transform:uppercase;
  color:var(--ember); border:1px solid var(--ember); border-radius:20px; padding:1px 8px;
}

/* ---------- Safety / certificates ---------- */
.safety{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.safety-points{ display:flex; flex-direction:column; gap:20px; margin-top:28px; }
.safety-point{ display:flex; gap:14px; }
.safety-point .num{ font-family:var(--font-head); color:var(--gold); font-size:14px; padding-top:2px; }
.safety-point p{ font-size:14.5px; color:var(--text-muted); }
.safety-point strong{ color:var(--text); display:block; margin-bottom:2px; font-size:15px; }

.cert-plate{
  background:var(--bg-elevated); border:1px solid var(--border-strong); border-radius:8px;
  padding:32px; position:relative;
}
.cert-plate .tag{
  font-family:var(--font-head); font-size:11px; letter-spacing:0.1em; color:var(--text-faint);
  text-transform:uppercase; border-bottom:1px solid var(--border); padding-bottom:14px; margin-bottom:20px;
}
.cert-row{ display:flex; justify-content:space-between; padding:14px 0; border-bottom:1px solid var(--border); }
.cert-row:last-of-type{ border-bottom:none; }
.cert-row span:first-child{ font-size:14.5px; color:var(--text-muted); }
.cert-row span:last-child{ font-family:var(--font-head); color:var(--gold); font-size:15px; }
.cert-plate .btn{ width:100%; justify-content:center; margin-top:22px; }

/* ---------- Gallery + lightbox ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--border); }
.gallery-item{ position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--bg-elevated); cursor:pointer; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .3s ease; }
.gallery-item:hover img{ transform:scale(1.04); }
.gallery-item .caption{
  position:absolute; left:0; right:0; bottom:0; padding:12px 14px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,0.85));
  font-size:13px; font-family:var(--font-head);
}
.gallery-placeholder{ display:flex; align-items:center; justify-content:center; color:var(--text-faint); font-size:13px; text-align:center; padding:16px; }

.lightbox{
  position:fixed; inset:0; background:rgba(4,4,3,0.92); z-index:200;
  display:none; align-items:center; justify-content:center; padding:40px;
}
.lightbox.is-open{ display:flex; }
.lightbox img{ max-width:900px; max-height:80vh; border-radius:6px; }
.lightbox-close{
  position:absolute; top:24px; right:28px; background:none; border:1px solid var(--border-strong);
  color:var(--text); width:40px; height:40px; border-radius:50%; font-size:18px; cursor:pointer;
}
.lightbox-caption{ position:absolute; bottom:28px; left:0; right:0; text-align:center; font-size:13.5px; color:var(--text-muted); }

/* ---------- Coverage map ---------- */
.map-embed{ border:1px solid var(--border-strong); border-radius:10px; overflow:hidden; align-self:stretch; min-height:320px; }
.map-embed iframe{ display:block; width:100%; height:100%; min-height:320px; border:0; }

/* ---------- Testimonial carousel ---------- */
.review-block{ max-width:720px; margin:0 auto; text-align:center; position:relative; }
.review-block .stars{ color:var(--gold); font-size:20px; letter-spacing:4px; margin-bottom:20px; }
.carousel-track{ position:relative; min-height:150px; }
.carousel-slide{
  position:absolute; inset:0; opacity:0; transition:opacity .4s ease; pointer-events:none;
}
.carousel-slide.is-active{ opacity:1; pointer-events:auto; position:relative; }
.review-block blockquote{
  font-family:var(--font-voice); font-style:italic; font-size:26px; line-height:1.5; color:var(--text); margin-bottom:20px;
}
.review-block cite{ font-size:13.5px; color:var(--text-faint); font-style:normal; }
.carousel-dots{ display:flex; justify-content:center; gap:8px; margin-top:28px; }
.carousel-dots button{
  width:8px; height:8px; border-radius:50%; border:none; background:var(--border-strong); cursor:pointer; padding:0;
}
.carousel-dots button.is-active{ background:var(--gold); }
.review-cta{ margin-top:32px; }

/* ---------- Related services (service pages) ---------- */
.related-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:8px; overflow:hidden; }
.related-card{ background:var(--bg); padding:24px; }
.related-card .ic{ color:var(--gold); font-size:20px; margin-bottom:10px; }
.related-card h3{ font-size:15px; margin-bottom:4px; }
.related-card p{ font-size:13px; color:var(--text-faint); }
.related-card:hover{ background:var(--bg-elevated); }

/* ---------- CTA banner (service pages) ---------- */
.cta-banner{
  background:var(--bg-elevated); border-radius:10px; padding:44px; text-align:center;
  border:1px solid var(--border-strong);
}
.cta-banner h2{ margin-bottom:12px; }
.cta-banner .lede{ margin:0 auto 26px; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
.contact-info dl{ margin-top:28px; }
.contact-info dt{ font-size:12px; text-transform:uppercase; letter-spacing:0.05em; color:var(--text-faint); margin-top:20px; }
.contact-info dd{ font-family:var(--font-head); font-size:17px; margin-top:4px; }
.contact-info dd a:hover{ color:var(--gold); }
.contact-form{ background:var(--bg-elevated); border:1px solid var(--border-strong); border-radius:10px; padding:32px; }
.contact-form .row-2{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }

/* ---------- Footer ---------- */
footer{ background:#040403; padding:56px 0 28px; border-top:1px solid var(--border); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-col h4{ font-family:var(--font-head); font-size:13px; text-transform:uppercase; letter-spacing:0.05em; color:var(--text-faint); margin-bottom:16px; }
.footer-col ul{ list-style:none; display:flex; flex-direction:column; gap:10px; font-size:14px; color:var(--text-muted); }
.footer-col ul a:hover{ color:var(--gold); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:24px; border-top:1px solid var(--border); font-size:12.5px; color:var(--text-faint); }

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed; left:24px; right:24px; bottom:24px; max-width:520px;
  background:var(--bg-elevated); border:1px solid var(--border-strong); border-radius:10px;
  padding:18px 20px; z-index:100; box-shadow:0 12px 32px rgba(0,0,0,0.4);
}
.cookie-banner p{ font-size:13px; color:var(--text-muted); margin-bottom:12px; }
.cookie-banner .actions{ display:flex; gap:10px; }
.cookie-banner .btn{ padding:9px 16px; font-size:13px; }
.hidden{ display:none !important; }

/* Honeypot anti-spam field: hidden from real visitors, visible to bots that fill every field */
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

.btn:disabled{ opacity:0.6; cursor:default; }

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  nav{ display:none; }
  .header-cta .btn-ghost, .header-cta .btn-primary{ display:none; }
  .nav-toggle{ display:flex; }
}
@media (max-width:900px){
  .panel-head{ flex-direction:column; align-items:flex-start; }
  .footer-bottom{ flex-wrap:wrap; gap:8px; }
  .hero-grid, .safety, .contact-grid, .service-hero-grid{ grid-template-columns:1fr; }
  .icon-services{ grid-template-columns:repeat(3,1fr); }
  .new-services{ grid-template-columns:repeat(3,1fr); }
  .related-grid{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .hero h1{ font-size:34px; max-width:none; }
}
@media (max-width:600px){
  .icon-services, .new-services, .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  section{ padding:64px 0; }
  .contact-form .row-2{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .review-block blockquote{ font-size:21px; }
}