/* ============================================
   Heat17 — Plumbing, Gas & Heating
   Design tokens
   ============================================ */
:root {
  --ink: #0e0e11;
  --ink-soft: #17171b;
  --paper: #f6f4f0;
  --paper-dim: #ece9e2;
  --ember: #ff5a1f;
  --ember-dark: #d5430f;
  --flame-blue: #1e88e0;
  --steel: #4a4e57;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-light: rgba(14, 14, 17, 0.14);
  --white: #ffffff;

  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;

  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.98;
  margin: 0;
}

p { margin: 0 0 1em; max-width: 62ch; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
  padding: 15px 26px;
  border-radius: 3px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-ember {
  background: var(--ember);
  color: var(--white);
}
.btn-ember:hover { background: var(--ember-dark); }

.btn-outline-dark {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline-dark:hover { background: var(--ink); color: var(--white); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover { background: var(--white); color: var(--ink); }

.btn-block { width: 100%; justify-content: center; }

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover { background: #1ebe57; }

.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 9px;
  background: #25D366;
  color: var(--white);
  text-decoration: none;
  padding: 15px 20px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.28);
  transition: background 0.15s ease, transform 0.12s ease;
}
.whatsapp-float:hover { background: #1ebe57; }
.whatsapp-float:active { transform: translateY(1px); }
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; }

@media (max-width: 880px) {
  .whatsapp-float { padding: 15px; border-radius: 50%; }
  .whatsapp-float span.txt { display: none; }
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 3px solid var(--ember);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo-link { display: flex; align-items: center; }
.logo-link img { height: 64px; width: auto; }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1rem;
}
.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.85);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--white);
  border-bottom-color: var(--ember);
}

.topbar-call {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--ember);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 3px;
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.95rem;
}
.topbar-call:hover { background: var(--ember-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: 3px;
  font-size: 1.3rem;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--ink);
  color: var(--white);
  padding: 64px 0 0;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: end;
  padding-bottom: 0;
}
.hero-eyebrow {
  color: var(--ember);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--ember); }
.hero p.lead {
  font-family: var(--font-body);
  text-transform: none;
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 46ch;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
  margin-bottom: 40px;
}

.hero-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: 4px;
  padding: 28px;
  margin-bottom: -1px;
  border-top: 6px solid var(--ember);
}
.hero-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}
.hero-card .phone {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  display: block;
  margin-bottom: 6px;
}
.hero-card .hours {
  font-size: 0.95rem;
  color: var(--steel);
  margin-bottom: 18px;
}

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--paper-dim);
  border-bottom: 1px solid var(--line-light);
}
.trust-strip ul {
  list-style: none;
  margin: 0;
  padding: 18px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 36px;
  justify-content: center;
}
.trust-strip li {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-strip li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flame-blue);
  flex-shrink: 0;
}

/* ---------- Section basics ---------- */
section { padding: 84px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(2.1rem, 4vw, 3rem);
}
.section-head .num {
  font-family: var(--font-display);
  color: var(--ember);
}
.section-head p {
  color: var(--steel);
  margin: 0;
  max-width: 42ch;
}

/* ---------- Services ledger ---------- */
.ledger { border-top: 2px solid var(--ink); }
.ledger-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-light);
  text-decoration: none;
  color: var(--ink);
}
.ledger-row:hover { background: rgba(255,90,31,0.05); }
.ledger-row .idx {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ember);
}
.ledger-row h3 {
  font-size: 1.5rem;
  text-transform: none;
  font-weight: 800;
  margin-bottom: 6px;
}
.ledger-row p {
  text-transform: none;
  font-family: var(--font-body);
  color: var(--steel);
  font-size: 0.98rem;
  margin: 0;
}
.ledger-row .arrow {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ink);
  justify-self: end;
}

/* ---------- Why us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.why-cell {
  background: var(--paper);
  padding: 32px;
}
.why-cell .fig {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--flame-blue);
  margin-bottom: 8px;
  display: block;
}
.why-cell h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.why-cell p {
  color: var(--steel);
  font-size: 0.97rem;
  text-transform: none;
  margin: 0;
}

/* ---------- Areas ---------- */
.areas-band {
  background: var(--ink);
  color: var(--white);
}
.areas-band .section-head p { color: rgba(255,255,255,0.7); }
.area-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}
.area-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line-dark);
}

/* ---------- Testimonials ---------- */
.quote-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.quote {
  border-left: 3px solid var(--ember);
  padding-left: 20px;
}
.quote p {
  font-size: 1.05rem;
  color: var(--ink);
  text-transform: none;
}
.quote cite {
  font-style: normal;
  font-family: var(--font-display);
  color: var(--steel);
  font-size: 0.95rem;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--ember);
  color: var(--white);
  text-align: center;
}
.cta-banner h2 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 18px; }
.cta-banner p.lead {
  color: rgba(255,255,255,0.92);
  text-transform: none;
  margin: 0 auto 30px;
}
.cta-banner .hero-ctas { justify-content: center; }

/* ---------- Footer ---------- */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-grid img { height: 44px; margin-bottom: 14px; }
.footer-grid h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 14px;
}
.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { text-decoration: none; color: rgba(255,255,255,0.75); }
.footer-grid a:hover { color: var(--ember); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page header (inner pages) ---------- */
.page-header {
  background: var(--ink);
  color: var(--white);
  padding: 56px 0;
}
.page-header .hero-eyebrow { margin-bottom: 8px; }
.page-header h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
.page-header p.lead {
  text-transform: none;
  color: rgba(255,255,255,0.78);
  margin-top: 14px;
  max-width: 55ch;
}

/* ---------- Service detail blocks ---------- */
.service-detail {
  border-top: 1px solid var(--line-light);
  padding: 56px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.service-detail:last-of-type { border-bottom: 1px solid var(--line-light); }
.service-detail .tag {
  font-family: var(--font-display);
  color: var(--ember);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  display: block;
}
.service-detail h2 { font-size: 2rem; margin-bottom: 14px; }
.service-detail ul { padding-left: 20px; color: var(--steel); }
.service-detail li { margin-bottom: 8px; }

/* ---------- About page ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.stat-row .stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--ember);
  display: block;
}
.stat-row .stat-label {
  color: var(--steel);
  font-size: 0.92rem;
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-info-block { border-top: 3px solid var(--ember); padding-top: 20px; margin-bottom: 32px; }
.contact-info-block h3 { font-size: 1.2rem; margin-bottom: 8px; }
.contact-info-block p { color: var(--steel); text-transform: none; margin: 0; }
.contact-info-block a { color: var(--ink); text-decoration: none; }
.contact-info-block a:hover { color: var(--ember); }

form.callout-form { display: grid; gap: 16px; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-light);
  border-radius: 3px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--white);
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--flame-blue);
  outline-offset: 1px;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-links.nav-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 18px;
    border-bottom: 3px solid var(--ember);
  }
  .nav-links.nav-open a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line-dark);
    width: 100%;
  }
  .nav-toggle { display: block; }
  .hero .wrap { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .area-list { grid-template-columns: repeat(2, 1fr); }
  .quote-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .service-detail { grid-template-columns: 1fr; }
  .about-split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .ledger-row { grid-template-columns: 40px 1fr; }
  .ledger-row .arrow { display: none; }
  .topbar-call span.txt { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

:focus-visible {
  outline: 2px solid var(--flame-blue);
  outline-offset: 2px;
}