/* ============================================================
   DEMO SITE — trade-grounded design tokens
   porcelain white / deep-water navy / copper pipe / brass tag
   ============================================================ */
:root {
  --porcelain: #F2F5F6;
  --white: #FFFFFF;
  --navy: #0B2434;
  --navy-2: #123249;
  --copper: #B4622D;                 /* overridden by config.js accentColor */
  --copper-ink: color-mix(in srgb, var(--copper), black 22%);
  --copper-soft: color-mix(in srgb, var(--copper), white 88%);
  --brass: #D9A441;
  --red: #C0392B;
  --ink: #16232C;
  --muted: #55656F;
  --line: #DBE3E8;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Libre Franklin", "Segoe UI", sans-serif;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(11, 36, 52, 0.10);
  --wrap: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

html, body { overflow-x: clip; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--porcelain);
  line-height: 1.6;
  font-size: 16.5px;
}

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

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--display); line-height: 1.04; text-transform: uppercase; letter-spacing: 0.5px; }
h1 { font-size: clamp(2.9rem, 6.5vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2.1rem, 4vw, 3.1rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 700; letter-spacing: 0.8px; }

.eyebrow {
  font-family: var(--body); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--copper);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--copper); border-radius: 2px; }

.lead { color: var(--muted); max-width: 62ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--body); font-weight: 700; font-size: 1rem;
  padding: 15px 28px; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; text-decoration: none; transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 3px solid var(--brass); outline-offset: 2px;
}
.btn-copper { background: var(--copper); color: #fff; box-shadow: var(--shadow); }
.btn-copper:hover { background: var(--copper-ink); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #A02E22; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--porcelain); }

/* ---------- Top emergency bar ---------- */
.topbar { background: var(--navy); color: #E7EEF2; font-size: 0.86rem; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; padding-top: 8px; padding-bottom: 8px; gap: 12px; }
.topbar .dot { color: var(--brass); }
.topbar a { color: #fff; font-weight: 700; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(242, 245, 246, 0.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle at 30% 28%, color-mix(in srgb, var(--copper), white 25%), var(--copper) 60%, var(--copper-ink));
  display: grid; place-items: center; color: #fff;
  font-family: var(--display); font-weight: 800; font-size: 0.9rem;
}
.brand-name { font-family: var(--display); font-weight: 800; font-size: 1.35rem; text-transform: uppercase; color: var(--navy); line-height: 1; }
.brand-tag { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); font-weight: 700; }
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.nav-links a:hover { color: var(--copper); }
.nav-cta { padding: 11px 20px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.7rem; color: var(--navy); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px;
  align-items: center; padding-top: 84px; padding-bottom: 96px;
}
.hero h1 .accent { color: var(--copper); }
.hero .lead { margin: 22px 0 30px; font-size: 1.12rem; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-chips { display: flex; gap: 22px; margin-top: 34px; flex-wrap: wrap; }
.chip { display: flex; align-items: center; gap: 9px; font-size: 0.9rem; font-weight: 600; color: var(--navy); }
.chip svg { color: var(--copper); flex: none; }

.hero-media { position: relative; }
.hero-media img {
  border-radius: var(--radius); box-shadow: var(--shadow);
  border: 4px solid var(--copper);
  aspect-ratio: 4 / 4.6; object-fit: cover; width: 100%;
  background: var(--navy-2);
}
/* Signature: brass valve tag */
.valve-tag {
  position: absolute; bottom: -30px; left: -30px;
  width: 148px; height: 148px; border-radius: 50%;
  background: radial-gradient(circle at 32% 26%, #F0CE84, var(--brass) 55%, #A87A24 95%);
  box-shadow: 0 14px 30px rgba(11,36,52,.25), inset 0 2px 6px rgba(255,255,255,.5), inset 0 -4px 10px rgba(90,60,10,.35);
  display: grid; place-items: center; text-align: center;
  transform: rotate(-8deg);
}
.valve-tag::before {
  content: ""; position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--porcelain); box-shadow: inset 0 2px 4px rgba(90,60,10,.5);
}
.valve-tag .vt-big { font-family: var(--display); font-weight: 800; font-size: 2.3rem; color: #5C3D0E; line-height: 1; }
.valve-tag .vt-small { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #6E4B14; }

/* ---------- Stat strip ---------- */
.stats { background: var(--navy); color: #fff; }
.stats .wrap {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding-top: 40px; padding-bottom: 40px;
}
.stat { border-left: 3px solid var(--copper); padding-left: 18px; }
.stat b { font-family: var(--display); font-size: 2.2rem; font-weight: 800; display: block; line-height: 1; color: var(--brass); }
.stat b span { font-size: inherit; color: inherit; }
.stat > span { font-size: 0.88rem; color: #B9C7D0; }

/* ---------- Sections ---------- */
section { scroll-margin-top: 90px; }
.section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 52px; }

/* About */
.about .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/3.4; object-fit: cover; background: var(--navy-2); }
.about-media::after {
  content: ""; position: absolute; inset: 18px -18px -18px 18px;
  border: 3px solid var(--copper); border-radius: var(--radius); z-index: -1;
}
.about-points { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
.about-points li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; }
.about-points svg { color: var(--copper); flex: none; margin-top: 3px; }

/* Emergency band */
.emergency { background: var(--navy); color: #fff; position: relative; }
.emergency .section-head { max-width: 720px; }
.emergency .eyebrow { color: var(--brass); }
.emergency .eyebrow::before { background: var(--brass); }
.emergency .lead { color: #AFC0CB; }
.em-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.em-card {
  background: var(--navy-2); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .18s ease, border-color .18s ease;
}
.em-card:hover { transform: translateY(-6px); border-color: var(--copper); }
.em-card img { aspect-ratio: 16/9.5; object-fit: cover; width: 100%; background: #0E2B3F; }
.em-body { padding: 26px; }
.em-body h3 { color: #fff; margin-bottom: 10px; }
.em-body p { color: #AFC0CB; font-size: 0.95rem; margin-bottom: 18px; }
.em-link { color: var(--brass); font-weight: 700; text-decoration: none; font-size: 0.92rem; letter-spacing: 0.04em; }
.em-link:hover { text-decoration: underline; }

/* Services */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.svc {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .18s ease, box-shadow .18s ease;
}
.svc:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.svc-icon {
  width: 52px; height: 52px; border-radius: 12px; background: var(--copper-soft);
  color: var(--copper); display: grid; place-items: center; margin-bottom: 20px;
}
.svc h3 { margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: 0.95rem; margin-bottom: 14px; }
.svc ul { list-style: none; display: grid; gap: 7px; }
.svc li { font-size: 0.88rem; color: var(--ink); display: flex; gap: 8px; align-items: center; }
.svc li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--copper); flex: none; }

/* FAQ */
.faq .wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  font-family: var(--body); font-size: 1.02rem; font-weight: 700; color: var(--navy);
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .plus { font-family: var(--display); font-size: 1.5rem; color: var(--copper); transition: transform .2s ease; flex: none; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-item.open .faq-a { max-height: 260px; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 0.96rem; }
.faq-side-card {
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 30px; margin-top: 28px;
}
.faq-side-card b { font-family: var(--display); text-transform: uppercase; font-size: 1.3rem; letter-spacing: .5px; display: block; margin-bottom: 8px; }
.faq-side-card p { color: #AFC0CB; font-size: .93rem; margin-bottom: 18px; }

/* Testimonials */
.tst-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.tst {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; position: relative;
}
.tst::before {
  content: "\201C"; font-family: var(--display); font-size: 4.4rem; line-height: 0.6;
  color: var(--copper-soft); position: absolute; top: 30px; right: 26px;
}
.tst .stars { color: var(--brass); letter-spacing: 3px; margin-bottom: 14px; font-size: .95rem; }
.tst p { font-size: 0.98rem; margin-bottom: 18px; }
.tst-who { display: flex; align-items: center; gap: 12px; }
.tst-ava {
  width: 42px; height: 42px; border-radius: 50%; background: var(--navy);
  color: var(--brass); display: grid; place-items: center;
  font-family: var(--display); font-weight: 800;
}
.tst-who b { display: block; font-size: 0.95rem; }
.tst-who span { font-size: 0.82rem; color: var(--muted); }

/* Quote CTA */
.quote { background: var(--navy); color: #fff; }
.quote .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.quote .eyebrow { color: var(--brass); } .quote .eyebrow::before { background: var(--brass); }
.quote .lead { color: #AFC0CB; }
.quote-phone { display: flex; align-items: center; gap: 16px; margin-top: 30px; }
.quote-phone a { font-family: var(--display); font-size: 2rem; font-weight: 800; color: var(--brass); text-decoration: none; }
.q-form { background: #fff; border-radius: var(--radius); padding: 34px; color: var(--ink); box-shadow: var(--shadow); }
.q-form h3 { color: var(--navy); margin-bottom: 18px; }
.q-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.q-form input, .q-form select, .q-form textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 8px;
  font-family: var(--body); font-size: 0.95rem; margin-bottom: 14px; background: var(--porcelain);
}
.q-form input:focus, .q-form select:focus, .q-form textarea:focus { outline: 2px solid var(--copper); border-color: var(--copper); }
.q-form button { width: 100%; }
.q-form .sent-msg { display: none; color: #2F7D4F; font-weight: 700; margin-top: 12px; text-align: center; }
.q-form.sent .sent-msg { display: block; }
.ask-card .ask-lead { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; }
.ask-card .ask-btn { width: 100%; margin-bottom: 12px; }
.ask-card .ask-note { font-size: 0.82rem; color: var(--muted); text-align: center; margin-top: 6px; }

/* Footer */
.footer { background: #081B28; color: #9FB2BD; font-size: 0.92rem; }
.footer .wrap {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
  padding-top: 64px; padding-bottom: 40px;
}
.footer h4 { font-family: var(--display); text-transform: uppercase; color: #fff; font-size: 1.05rem; letter-spacing: 1px; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 9px; }
.footer a { color: #9FB2BD; text-decoration: none; }
.footer a:hover { color: var(--brass); }
.footer-disclosure {
  max-width: 900px; margin: 0 auto; padding: 0 24px 22px;
  text-align: center; font-size: 0.8rem; color: #8FA3AF;
}
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 12px; padding: 20px 24px; flex-wrap: wrap; font-size: 0.82rem; }

/* ---------- Voice AI demo (rendered by js/voice-agent-demo.js) ---------- */
.va { padding: 72px 0 0; }
.va-card {
  background: var(--navy); color: #fff;
  border-radius: var(--radius); border-top: 4px solid var(--copper);
  box-shadow: var(--shadow); padding: 52px 56px;
}
.va-live {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--brass); margin-bottom: 16px;
}
.va-dot {
  width: 9px; height: 9px; border-radius: 50%; background: #3DDC84;
  box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.55); animation: va-pulse 1.8s infinite;
}
@keyframes va-pulse {
  70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); }
}
@media (prefers-reduced-motion: reduce) { .va-dot { animation: none; } }
.va-card h2 { color: #fff; }
.va-lead { color: #AFC0CB; max-width: 62ch; margin-top: 14px; }
.va-ctas { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 28px; }
.va-number { font-family: var(--display); font-size: 1.9rem; font-weight: 800; color: var(--brass); letter-spacing: 1px; }
.va-widget { margin-top: 26px; }
.va-widget:empty { display: none; margin: 0; }
/* ---------- Owner CTA — Sferaa pitch section (js/owner-cta.js) ----------
   Deliberately styled in Sferaa's brand (deep navy #0A1B3D, electric-blue→
   cyan gradient #2E6BFF→#38BDF8), NOT the plumbing site's palette — this
   section is Sferaa speaking to the business owner. */
.owner-cta { padding: 72px 0; }
.oc-head { text-align: center; margin-bottom: 36px; }
.oc-banner {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  background: linear-gradient(90deg, #2E6BFF, #38BDF8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.oc-banner-sub { color: var(--muted); font-weight: 600; margin-top: 10px; font-size: 1.02rem; }
.oc-card {
  background: #0A1B3D; color: #E7EEF8;
  border-radius: var(--radius); box-shadow: 0 14px 40px rgba(8, 22, 48, 0.35);
  padding: 52px 56px; position: relative; overflow: hidden;
}
.oc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, #2E6BFF, #38BDF8);
}
.oc-card::after {
  content: ""; position: absolute; right: -120px; bottom: -160px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(46, 107, 255, 0.35), rgba(56, 189, 248, 0.08) 60%, transparent 75%);
  pointer-events: none;
}
.oc-brand {
  position: absolute; top: 28px; right: 32px; width: 170px; height: auto;
}
.oc-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: #38BDF8; margin-bottom: 14px;
}
.oc-eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, #2E6BFF, #38BDF8); }
.oc-card h2 { color: #fff; position: relative; z-index: 1; }
.oc-lead { color: #AAB9D4; max-width: 68ch; margin-top: 14px; position: relative; z-index: 1; }
.oc-booking { margin-top: 28px; position: relative; z-index: 1; }
.oc-booking iframe { width: 100%; min-height: 640px; border: 0; border-radius: 8px; background: #fff; }
.oc-btn.btn {
  background: linear-gradient(90deg, #2E6BFF, #38BDF8); color: #fff;
  border: none; box-shadow: 0 8px 24px rgba(46, 107, 255, 0.4);
}
.oc-btn.btn:hover { background: linear-gradient(90deg, #2E6BFF, #38BDF8); filter: brightness(1.12); }
.oc-small { margin-top: 10px; font-size: 0.85rem; color: #7E93B8; }
@media (max-width: 600px) {
  .oc-card { padding: 36px 26px; }
  .oc-brand { position: static; display: block; margin-bottom: 16px; width: 150px; }
}

.va-mic-note {
  margin-top: 14px; padding: 12px 16px; border-radius: 8px;
  background: rgba(217, 164, 65, 0.12); border: 1px solid rgba(217, 164, 65, 0.4);
  color: var(--brass); font-size: 0.88rem; font-weight: 600; max-width: 62ch;
}
.va-disclaimer {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem; color: #8FA3AF; max-width: 80ch;
}
@media (max-width: 600px) { .va-card { padding: 36px 26px; } .va { padding-top: 56px; } }

/* Floating chat placeholder (replaced by real AI widget) */
.chat-stub {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--copper); color: #fff; box-shadow: 0 10px 26px rgba(11,36,52,.3);
  display: grid; place-items: center; transition: transform .15s ease;
}
.chat-stub:hover { transform: scale(1.08); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap, .about .wrap, .faq .wrap, .quote .wrap { grid-template-columns: 1fr; }
  .em-grid, .svc-grid { grid-template-columns: 1fr 1fr; }
  .stats .wrap { grid-template-columns: 1fr 1fr; }
  .footer .wrap { grid-template-columns: 1fr 1fr; }
  .hero .wrap { padding-top: 56px; padding-bottom: 72px; }
  .valve-tag { left: auto; right: 10px; bottom: -24px; width: 120px; height: 120px; }
  .about-media::after { inset: 14px 0 -14px 14px; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--porcelain); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 20px; gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}
@media (max-width: 600px) {
  .em-grid, .svc-grid, .tst-grid, .stats .wrap, .footer .wrap, .q-form .row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .topbar .hide-sm { display: none; }
}