/* ============================================================
   Glo Electrical Services — black / grey / silver, one warm glow
   ============================================================ */

:root {
  --ink: #0b0b0c;
  --carbon: #141416;
  --panel: #17181b;
  --seam: #26262a;
  --seam-bright: #3a3b40;
  --silver: #c9ccd2;
  --silver-bright: #eceef2;
  --steel: #9ba0a8;
  --dim: #7a7e86;
  --glow: #ffe9b8;
  --glow-soft: rgba(255, 224, 150, 0.35);
  --glow-faint: rgba(255, 224, 150, 0.12);

  --font-display: "Archivo", "Arial Black", sans-serif;
  --font-body: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--steel);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--silver); text-decoration: none; }
a:hover { color: var(--silver-bright); }

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

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: 24px; top: -48px;
  background: var(--glow); color: var(--ink);
  padding: 8px 16px; font-weight: 700; z-index: 100;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 8px; color: var(--ink); }

/* ---------- type ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 18px;
}

.hero-title, .page-title, .section-title, .cta-title {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.98;
  color: var(--silver);
}

/* metallic sheen on the big headings */
.hero-title, .page-title, .cta-title {
  background: linear-gradient(160deg, #f2f4f7 0%, #b9bdc5 34%, #82868e 52%, #d7dae0 74%, #9a9ea6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-title { font-size: clamp(2.9rem, 7.2vw, 5.4rem); margin-bottom: 26px; }
.page-title { font-size: clamp(2.4rem, 5.5vw, 4rem); margin-bottom: 22px; }
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 16px; }
.cta-title { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 28px; }

/* ---------- the signature: filament glow ---------- */

.glow-word {
  -webkit-text-fill-color: currentColor;
  background: none;
  color: var(--glow);
  text-shadow:
    0 0 12px var(--glow-soft),
    0 0 44px var(--glow-soft),
    0 0 90px var(--glow-faint);
  animation: filament-on 2.2s ease-out 0.3s both;
}

@keyframes filament-on {
  0%   { color: var(--seam-bright); text-shadow: none; }
  38%  { color: var(--seam-bright); text-shadow: none; }
  42%  { color: var(--glow); text-shadow: 0 0 44px var(--glow-soft); }
  46%  { color: var(--seam-bright); text-shadow: none; }
  54%  { color: var(--glow); text-shadow: 0 0 44px var(--glow-soft); }
  58%  { color: #55524a; text-shadow: none; }
  70%  { color: var(--glow); text-shadow: 0 0 12px var(--glow-soft), 0 0 44px var(--glow-soft); }
  100% { color: var(--glow); text-shadow: 0 0 12px var(--glow-soft), 0 0 44px var(--glow-soft), 0 0 90px var(--glow-faint); }
}

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 11, 12, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--seam);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-top: 14px; padding-bottom: 14px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand img { border-radius: 50%; }

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.35rem; letter-spacing: 0.3em; color: var(--silver-bright);
}
.brand-sub {
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim);
}

.site-nav { display: flex; align-items: center; gap: 30px; }

.nav-link {
  font-size: 0.95rem; font-weight: 500; color: var(--steel);
  padding: 6px 0; border-bottom: 1px solid transparent;
}
.nav-link:hover { color: var(--silver-bright); }
.nav-link.is-active { color: var(--silver-bright); border-bottom-color: var(--glow); }

.nav-cta {
  font-family: var(--font-mono); font-size: 0.9rem; font-weight: 500;
  color: var(--ink); background: var(--silver);
  padding: 10px 18px; border-radius: 2px;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.nav-cta:hover {
  color: var(--ink); background: var(--glow);
  box-shadow: 0 0 24px var(--glow-soft);
}
.nav-cta-label { color: inherit; opacity: 0.7; margin-right: 6px; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--seam);
  border-radius: 2px; padding: 12px 10px; cursor: pointer;
}
.nav-toggle-bar {
  display: block; width: 22px; height: 2px; background: var(--silver);
  margin: 4px 0; transition: transform 0.2s ease;
}

/* ---------- hero ---------- */

.hero {
  border-bottom: 1px solid var(--seam);
  background:
    radial-gradient(ellipse 60% 45% at 72% 30%, var(--glow-faint), transparent 70%),
    var(--ink);
}

.hero-inner {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 48px; align-items: center;
  padding-top: 88px; padding-bottom: 72px;
}

.hero-lead { max-width: 54ch; margin-bottom: 34px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-art svg { width: 100%; height: auto; }

.trace-pulse {
  stroke: var(--glow);
  opacity: 0.9;
  stroke-dasharray: 60 940;
  stroke-dashoffset: 1000;
  filter: drop-shadow(0 0 6px var(--glow-soft));
  animation: trace-run 7s linear infinite;
}

@keyframes trace-run {
  to { stroke-dashoffset: 0; }
}

.node-glow {
  fill: var(--glow);
  filter: drop-shadow(0 0 8px var(--glow-soft));
  animation: node-breathe 3.5s ease-in-out infinite;
}

@keyframes node-breathe {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* ---------- trust strip ---------- */

.trust-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--seam);
  padding-top: 28px; padding-bottom: 36px; gap: 24px;
}

.trust-item { display: flex; flex-direction: column; gap: 2px; }

.trust-figure {
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.9rem; color: var(--silver-bright); line-height: 1.1;
}

.trust-label { font-size: 0.88rem; color: var(--dim); }
.trust-label a { border-bottom: 1px solid var(--seam-bright); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block; padding: 14px 26px; border-radius: 2px;
  font-weight: 700; font-size: 1rem; letter-spacing: 0.01em;
  transition: background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background: var(--silver); color: var(--ink); }
.btn-primary:hover {
  background: var(--glow); color: var(--ink);
  box-shadow: 0 0 30px var(--glow-soft);
}

.btn-ghost { border: 1px solid var(--seam-bright); color: var(--silver); }
.btn-ghost:hover { border-color: var(--silver); color: var(--silver-bright); }

.text-link {
  font-family: var(--font-mono); font-size: 0.9rem;
  border-bottom: 1px solid var(--seam-bright); padding-bottom: 2px;
}
.text-link:hover { border-bottom-color: var(--glow); }

/* ---------- sections ---------- */

.section { padding: 88px 0; }
.section-alt { background: var(--carbon); border-top: 1px solid var(--seam); border-bottom: 1px solid var(--seam); }

.section-head { max-width: 640px; margin-bottom: 48px; }

.section-foot { margin-top: 44px; display: flex; gap: 32px; flex-wrap: wrap; }

/* ---------- cards ---------- */

.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.card {
  background: var(--panel); border: 1px solid var(--seam);
  border-radius: 2px; padding: 28px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--seam-bright); transform: translateY(-3px); }

.card h2, .card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--silver-bright); margin-bottom: 12px;
}

.card p { font-size: 0.96rem; }

/* ---------- about / quotes ---------- */

.about-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}

.about-copy p { margin-bottom: 18px; max-width: 52ch; }
.about-copy .btn { margin-top: 10px; }

.quote-card {
  background: var(--panel); border: 1px solid var(--seam);
  border-left: 2px solid var(--glow); border-radius: 2px;
  padding: 34px 32px;
}

.quote-card blockquote p {
  font-size: 1.15rem; line-height: 1.55; color: var(--silver);
  margin-bottom: 20px;
}

.quote-card figcaption {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim);
}

.review-row {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 40px; align-items: center;
}

.review-links p { margin-bottom: 22px; max-width: 44ch; }
.review-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- areas ---------- */

.area-chips {
  list-style: none; display: flex; flex-wrap: wrap; gap: 12px;
}

.area-chips a {
  display: inline-block; padding: 12px 22px;
  background: var(--panel); border: 1px solid var(--seam);
  border-radius: 2px; font-weight: 500; color: var(--silver);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.area-chips a:hover { border-color: var(--glow); color: var(--silver-bright); }

.areas-grid { grid-template-columns: repeat(2, 1fr); }

/* ---------- page hero (inner pages) ---------- */

.page-hero {
  border-bottom: 1px solid var(--seam);
  background:
    radial-gradient(ellipse 50% 60% at 80% 0%, var(--glow-faint), transparent 70%),
    var(--ink);
  padding: 76px 0 56px;
}

.page-lead { max-width: 62ch; font-size: 1.1rem; }
.page-lead a { border-bottom: 1px solid var(--seam-bright); }

/* ---------- services page ---------- */

.service-list { display: flex; flex-direction: column; }

.service-row {
  display: grid; grid-template-columns: 40px 1fr; gap: 28px;
  padding: 38px 0; border-bottom: 1px solid var(--seam);
}
.service-row:first-child { padding-top: 0; }

.service-num {
  width: 12px; height: 12px; margin-top: 8px; border-radius: 50%;
  border: 2px solid var(--steel); background: var(--ink);
  justify-self: center;
}
.service-row:hover .service-num {
  border-color: var(--glow);
  box-shadow: 0 0 12px var(--glow-soft);
}

.service-row h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--silver-bright); margin-bottom: 10px;
}

.service-row p { max-width: 66ch; }

/* ---------- contact page ---------- */

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  align-items: start;
}

.contact-methods { display: grid; gap: 16px; }

.contact-card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--panel); border: 1px solid var(--seam);
  border-radius: 2px; padding: 22px 24px;
  transition: border-color 0.15s ease;
}
.contact-card:hover { border-color: var(--glow); }

.contact-label {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim);
}
.contact-value { font-size: 1.15rem; font-weight: 700; color: var(--silver-bright); }
.contact-note { font-size: 0.9rem; color: var(--steel); }

.quote-form-panel {
  background: var(--carbon); border: 1px solid var(--seam);
  border-radius: 2px; padding: 36px 34px;
}

.quote-form-panel h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.2rem; text-transform: uppercase;
  color: var(--silver-bright); margin-bottom: 20px;
}

.form-placeholder {
  border: 1px dashed var(--seam-bright); border-radius: 2px;
  padding: 40px 28px; text-align: center;
}
.form-placeholder p { margin-bottom: 12px; }
.form-placeholder p:last-child { margin-bottom: 0; }
.form-placeholder a { border-bottom: 1px solid var(--seam-bright); }

/* ---------- CTA band ---------- */

.cta-band {
  border-top: 1px solid var(--seam);
  background:
    radial-gradient(ellipse 45% 70% at 50% 100%, var(--glow-faint), transparent 75%),
    var(--carbon);
  padding: 92px 0;
}

.cta-inner { text-align: center; }

.cta-phone {
  display: inline-block;
  font-family: var(--font-mono); font-weight: 500;
  font-size: clamp(1.7rem, 5vw, 3.2rem);
  letter-spacing: 0.06em;
  color: var(--glow);
  text-shadow: 0 0 24px var(--glow-soft), 0 0 70px var(--glow-faint);
  border-bottom: 2px solid var(--glow);
  padding-bottom: 6px;
  transition: text-shadow 0.2s ease;
}
.cta-phone:hover {
  color: var(--glow);
  text-shadow: 0 0 34px var(--glow-soft), 0 0 110px var(--glow-soft);
}

.cta-alt { margin-top: 22px; font-size: 0.95rem; color: var(--dim); }
.cta-alt a { border-bottom: 1px solid var(--seam-bright); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--seam);
  background: var(--ink);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 0.7fr;
  gap: 40px; padding-bottom: 48px;
}

.footer-tag { margin-top: 18px; font-size: 0.92rem; max-width: 36ch; }

.footer-heading {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 16px;
}

.footer-list { list-style: none; }
.footer-list li { margin-bottom: 9px; }
.footer-list a { font-size: 0.95rem; color: var(--steel); }
.footer-list a:hover { color: var(--silver-bright); }

.footer-areas { columns: 2; column-gap: 20px; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--seam);
  padding-top: 22px; padding-bottom: 26px;
  font-size: 0.85rem; color: var(--dim);
}

.footer-phone a { font-family: var(--font-mono); color: var(--silver); }

/* ---------- reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* no-JS and reduced motion: everything visible, nothing moves */
html.no-observer .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .glow-word, .trace-pulse, .node-glow { animation: none; }
  .trace-pulse { stroke-dasharray: none; stroke-dashoffset: 0; opacity: 0.25; }
  * { transition-duration: 0.01ms !important; }
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 60px; }
  .hero-art { max-width: 360px; margin: 0 auto; }
  .about-grid, .review-row, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--seam);
    padding: 12px 24px 20px;
  }
  .site-nav.is-open { display: flex; }

  .nav-link { padding: 14px 0; border-bottom: 1px solid var(--seam); font-size: 1.05rem; }
  .nav-link.is-active { border-bottom-color: var(--seam); color: var(--glow); }
  .nav-cta { margin-top: 16px; text-align: center; }
}

@media (max-width: 560px) {
  .card-grid, .areas-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .service-row { grid-template-columns: 24px 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
}