/* ABC4 Plumbing & Electrical — demo site
   Fonts: self-hosted Inter Variable (SIL OFL). No framework, no CDN.
   Palette: ink navy, cool paper, copper accent (electrical), teal (plumbing). */

@font-face {
  font-family: "Inter Variable";
  src: url("../fonts/InterVariable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink-950: #0b1c29;
  --ink-900: #10263a;
  --ink-800: #16334d;
  --ink-600: #3d5871;
  --ink-400: #7d95a9;
  --paper: #f6f9fb;
  --card: #ffffff;
  --line: #dde7ee;
  --copper-600: #c97a10;
  --copper-500: #e8930c;
  --copper-100: #fdf0dc;
  --teal-700: #0f6b7e;
  --teal-100: #dcf1f4;
  --ok: #1c7c46;
  --err: #b3261e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter Variable", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 3px solid var(--copper-500); outline-offset: 2px; border-radius: 4px; }

.wrap { width: min(1120px, 92vw); margin-inline: auto; }

/* Demo banner */
.demo-banner {
  background: var(--copper-100);
  color: var(--ink-900);
  text-align: center;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-bottom: 1px solid var(--copper-500);
}
.demo-banner a { font-weight: 700; text-decoration: underline; }

/* Top utility bar */
.utility-bar {
  background: var(--ink-950);
  color: #cfdde8;
  font-size: 0.85rem;
  padding: 8px 0;
}
.utility-bar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.utility-bar .phone { font-weight: 800; color: #fff; letter-spacing: 0.02em; }
.utility-bar .phone a:hover { color: var(--copper-500); }
.utility-bar .badge-247 {
  background: var(--copper-500); color: var(--ink-950);
  font-weight: 800; font-size: 0.72rem; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 999px; text-transform: uppercase;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--ink-950); }
.brand img { width: 38px; height: 38px; }
.brand small { display: block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper-600); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a { padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; color: var(--ink-800); }
.nav-menu a:hover { background: var(--paper); color: var(--ink-950); }
.nav-menu a.active { background: var(--ink-950); color: #fff; }
.nav-cta {
  background: var(--copper-500); color: var(--ink-950) !important; font-weight: 800 !important;
  padding: 10px 18px !important; border-radius: 8px;
}
.nav-cta:hover { background: var(--copper-600) !important; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 44px; height: 44px; cursor: pointer; padding: 10px;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 22px; height: 2px; background: var(--ink-950); border-radius: 2px;
  position: relative; transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 10px; border: 2px solid transparent;
  font-weight: 800; font-size: 1rem; cursor: pointer; transition: transform 0.15s, background 0.15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--copper-500); color: var(--ink-950); }
.btn-primary:hover { background: var(--copper-600); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--ink-600); color: var(--ink-900); }
.btn-ghost:hover { border-color: var(--ink-950); }
.hero .btn-ghost { border-color: var(--ink-400); color: #fff; }
.hero .btn-ghost:hover { border-color: var(--copper-500); color: var(--copper-500); background: transparent; }
.section-dark .btn-ghost { border-color: var(--ink-400); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--ink-950) 0%, var(--ink-800) 100%); color: #fff; padding: 84px 0 96px; }
.hero .two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232, 147, 12, 0.14); border: 1px solid rgba(232, 147, 12, 0.45);
  color: var(--copper-500); font-weight: 700; font-size: 0.85rem;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.02em; }
.hero h1 em { font-style: normal; color: var(--copper-500); }
.hero .lede { margin-top: 18px; font-size: 1.1rem; color: #b9cad8; max-width: 46ch; }
.hero-art { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); border-radius: 20px; padding: 28px; }

/* Trust strip */
.trust-strip { background: var(--ink-900); color: #cfdde8; padding: 16px 0; }
.trust-strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trust-strip li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 600; }
.trust-strip .tick { color: var(--copper-500); font-weight: 800; }

/* Sections */
.section { padding: 76px 0; }
.section-alt { background: var(--card); }
.section-dark { background: var(--ink-950); color: #fff; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper-600); margin-bottom: 10px; }
.section-dark .eyebrow { color: var(--copper-500); }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.section-head p { margin-top: 12px; color: var(--ink-600); }
.section-dark .section-head p { color: #9fb4c6; }

/* Service cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.svc-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.svc-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(11, 28, 41, 0.1); }
.svc-card .icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--copper-100); color: var(--copper-600);
}
.svc-card.plumb .icon { background: var(--teal-100); color: var(--teal-700); }
.svc-card h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.svc-card p { font-size: 0.95rem; color: var(--ink-600); }
.svc-card .tag {
  display: inline-block; margin-top: 14px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 999px;
  background: var(--copper-100); color: var(--copper-600);
}
.svc-card.plumb .tag { background: var(--teal-100); color: var(--teal-700); }

/* Process steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 22px; right: 22px;
  font-size: 1.9rem; font-weight: 800; color: var(--line);
}
.step h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; padding-right: 44px; }
.step p { font-size: 0.92rem; color: var(--ink-600); }

/* Reviews band */
.reviews-band { display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center; }
.reviews-band .big { font-size: clamp(3rem, 6vw, 4.4rem); font-weight: 800; color: var(--copper-500); line-height: 1; }
.reviews-band .big small { display: block; font-size: 0.95rem; font-weight: 600; color: #9fb4c6; margin-top: 8px; letter-spacing: 0.02em; }
.review-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px; padding: 22px;
}
.review .stars { color: var(--copper-500); letter-spacing: 0.1em; margin-bottom: 10px; }
.review p { font-size: 0.93rem; color: #cfdde8; }
.review footer { margin-top: 12px; font-size: 0.82rem; font-weight: 700; color: #fff; }

/* Areas */
.areas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.areas-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.areas-list li { display: flex; gap: 10px; align-items: baseline; font-size: 0.95rem; }
.areas-list .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--copper-500); flex: none; transform: translateY(-1px); }
.map-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.response-table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 0.93rem; }
.response-table th, .response-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.response-table th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-400); }

/* FAQ */
.faq-item { border: 1px solid var(--line); border-radius: 14px; background: var(--card); margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: none; cursor: pointer; text-align: left;
  padding: 18px 22px; font-family: inherit; font-size: 1rem; font-weight: 700; color: var(--ink-950);
}
.faq-q:hover { background: var(--paper); }
.faq-q .chev { flex: none; transition: transform 0.2s; color: var(--copper-600); }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 22px 20px; color: var(--ink-600); font-size: 0.97rem; }
.faq-item.open .faq-a { display: block; }

/* Forms */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 34px; max-width: 640px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; font-size: 0.92rem; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 1rem; background: #fff; color: var(--ink-950);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--copper-500); }
.field.invalid input, .field.invalid select { border-color: var(--err); }
.field .hint { font-size: 0.8rem; color: var(--err); margin-top: 5px; display: none; }
.field.invalid .hint { display: block; }
.form-status { border-radius: 10px; padding: 14px 16px; font-size: 0.93rem; font-weight: 600; display: none; margin-top: 6px; }
.form-status.error { display: block; background: #fdeceb; color: var(--err); border: 1px solid #f5c6c2; }
.form-status.success { display: block; background: #e9f6ee; color: var(--ok); border: 1px solid #bfe3cd; }
.form-note { font-size: 0.82rem; color: var(--ink-400); margin-top: 14px; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--ink-950), var(--ink-800)); color: #fff; border-radius: 20px; padding: 44px; display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; align-items: center; }
.cta-band h2 { font-size: 1.6rem; font-weight: 800; }
.cta-band p { color: #9fb4c6; margin-top: 6px; }

/* Footer */
.site-footer { background: var(--ink-950); color: #9fb4c6; padding: 54px 0 30px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: 0.85rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer li { margin-bottom: 9px; font-size: 0.93rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; font-size: 0.83rem; }

/* 404 */
.notfound { text-align: center; padding: 90px 0; }
.notfound .code { font-size: clamp(4rem, 12vw, 7rem); font-weight: 800; color: var(--line); line-height: 1; }
.notfound h1 { font-size: 1.6rem; font-weight: 800; margin-top: 14px; }
.notfound p { color: var(--ink-600); margin-top: 10px; }

/* Responsive */
@media (max-width: 960px) {
  .hero .two-col, .areas-grid, .reviews-band { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .review-cards { grid-template-columns: 1fr; }
  .trust-strip .wrap { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 10px 4vw 18px; gap: 2px;
    box-shadow: 0 18px 30px rgba(11, 28, 41, 0.12);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 13px 14px; }
  .utility-bar .wrap { justify-content: center; text-align: center; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2, .steps, .areas-list, .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 30px 22px; }
  .section { padding: 56px 0; }
}
