/* ============================================================
   REPUTABLE HEATING & COOLING — design tokens
   Palette pulled directly from the logo mark:
     navy sail, ember flame gradient, trust green, sky cool, alert red
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  /* Color */
  --navy-deep:   #0B1330;
  --navy-sail:   #1B3B8C;
  --ember-start: #E8901F;
  --ember-end:   #B4241F;
  --trust-green: #2E9B63;
  --sky-cool:    #3D9BE0;
  --alert-red:   #D93B3B;
  --paper:       #F2F4F3;
  --paper-dim:   #E6E9E6;
  --ink:         #10131A;
  --ink-soft:    #4A5160;

  /* Gradients */
  --grad-ember: linear-gradient(160deg, var(--ember-start), var(--ember-end));
  --grad-cool:  linear-gradient(160deg, var(--sky-cool), var(--navy-sail));
  --grad-hero:  radial-gradient(120% 140% at 15% -10%, #17245C 0%, var(--navy-deep) 55%, #060915 100%);

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Layout */
  --max-w: 1180px;
  --radius: 10px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

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

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); font-weight: 600; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

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

:focus-visible {
  outline: 3px solid var(--sky-cool);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--grad-ember);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(180, 36, 31, 0.55);
}
.btn-primary:hover { box-shadow: 0 12px 28px -8px rgba(180, 36, 31, 0.65); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.btn-ghost:hover { border-color: #fff; }
.btn-dark {
  background: var(--navy-deep);
  color: #fff;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 19, 48, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand img { height: 42px; width: auto; }
.brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  line-height: 1.1;
}
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--sky-cool);
  font-weight: 600;
  margin-top: 2px;
}

.main-nav { display: flex; align-items: center; gap: 2.2rem; }
.main-nav ul { list-style: none; display: flex; gap: 1.8rem; margin: 0; padding: 0; }
.main-nav a {
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: #fff; }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--grad-ember);
  border-radius: 2px;
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.header-phone {
  font-family: var(--font-mono);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  display: none;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

@media (min-width: 900px) {
  .header-phone { display: inline-block; }
}

@media (max-width: 899px) {
  .main-nav ul { 
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: none;
  }
  .main-nav.open ul { display: flex; }
  .main-nav ul li { width: 100%; }
  .main-nav ul a { display: block; padding: 0.9rem var(--gutter); }
  .nav-toggle { display: block; }
  .header-cta .btn span.long { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--grad-hero);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 6rem;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: 108% 8%;
  background-size: 620px;
  opacity: 0.14;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-inner { max-width: 700px; }
.hero .eyebrow { color: var(--sky-cool); margin-bottom: 1rem; display: inline-block; }
.hero h1 { color: #fff; }
.hero h1 em {
  font-style: normal;
  background: var(--grad-ember);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  color: rgba(255,255,255,0.78);
  font-size: 1.15rem;
  max-width: 560px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* Range dial signature element */
.range-dial {
  margin-top: 3.2rem;
  max-width: 480px;
}
.range-dial .label-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.5rem;
}
.range-dial .label-row .cool { color: var(--sky-cool); }
.range-dial .label-row .heat { color: var(--ember-start); }
.range-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--sky-cool), var(--trust-green) 50%, var(--ember-start));
}
.range-track .marker {
  position: absolute;
  top: 50%;
  width: 22px; height: 22px;
  background: #fff;
  border-radius: 50%;
  border: 4px solid var(--navy-deep);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.25);
}
.range-caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* ---------- Twin-peak divider (signature motif) ---------- */
.peak-divider {
  display: block;
  width: 100%;
  height: auto;
  line-height: 0;
}
.peak-divider svg { width: 100%; height: 56px; display: block; }

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--navy-sail);
  color: #fff;
}
.trust-bar .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2.2rem var(--gutter);
}
.trust-item { display: flex; align-items: flex-start; gap: 0.75rem; }
.trust-item svg { flex-shrink: 0; width: 26px; height: 26px; margin-top: 2px; }
.trust-item strong { display: block; font-family: var(--font-display); font-size: 0.98rem; }
.trust-item span { font-size: 0.84rem; color: rgba(255,255,255,0.75); }

@media (max-width: 800px) {
  .trust-bar .wrap { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Sections ---------- */
section { padding: 5.5rem 0; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head .eyebrow { color: var(--trust-green); margin-bottom: 0.6rem; display: block; }

.section-alt { background: var(--paper-dim); }
.section-dark { background: var(--navy-deep); color: #fff; }
.section-dark p { color: rgba(255,255,255,0.72); }
.section-dark h2 { color: #fff; }

/* ---------- Service cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
@media (max-width: 900px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  border: 1px solid rgba(11,19,48,0.08);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.service-card:hover {
  box-shadow: 0 16px 34px -18px rgba(11,19,48,0.35);
  transform: translateY(-3px);
  border-color: rgba(11,19,48,0.14);
}
.service-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
  background: var(--grad-ember);
}
.service-icon.cool { background: var(--grad-cool); }
.service-icon.green { background: linear-gradient(160deg,#3FBE7E, var(--trust-green)); }
.service-icon svg { width: 24px; height: 24px; stroke: #fff; }
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { font-size: 0.92rem; margin-bottom: 1.1rem; flex-grow: 1; }
.service-card .card-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ember-end);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ---------- Emergency band ---------- */
.emergency-band {
  background: var(--alert-red);
  background-image: linear-gradient(120deg, var(--alert-red), #8f1f1f);
  color: #fff;
  padding: 3.2rem 0;
}
.emergency-band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.emergency-band h2 { color: #fff; margin-bottom: 0.4rem; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.emergency-band p { color: rgba(255,255,255,0.85); margin: 0; }
.emergency-band .btn-primary { background: #fff; color: var(--alert-red); box-shadow: none; }
.emergency-band .btn-primary:hover { background: #fff0f0; }

/* ---------- Coverage / area ---------- */
.coverage-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 800px) { .coverage-layout { grid-template-columns: 1fr; } }

.city-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem 1.5rem; }
.city-list li {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(11,19,48,0.1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.city-list li::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--trust-green);
  flex-shrink: 0;
}
.city-list li.core::before { background: var(--ember-start); }

.coverage-map {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.coverage-map svg { width: 78%; height: 78%; }

/* ---------- Values / why cards ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
@media (max-width: 800px) { .value-grid { grid-template-columns: 1fr; } }
.value-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: #fff;
  border-left: 3px solid var(--trust-green);
}
.value-card h3 { margin-bottom: 0.5rem; }
.value-card p { font-size: 0.92rem; margin: 0; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--grad-hero);
  color: #fff;
  text-align: center;
  padding: 4.5rem 0;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,0.75); max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-banner .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: #060915;
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-grid a { font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand img { height: 40px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; max-width: 260px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.6rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 0.6rem;
}
.footer-bottom .fine {
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: var(--grad-hero);
  color: #fff;
  padding: 3.8rem 0 3.2rem;
}
.page-hero .eyebrow { color: var(--sky-cool); display: block; margin-bottom: 0.7rem; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 2.9rem); }
.page-hero p { color: rgba(255,255,255,0.72); max-width: 560px; margin: 0.6rem 0 0; }

/* ---------- Service detail blocks ---------- */
.service-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 3rem;
  padding: 3.4rem 0;
  border-bottom: 1px solid rgba(11,19,48,0.08);
  align-items: start;
}
.service-detail:last-of-type { border-bottom: none; }
@media (max-width: 800px) { .service-detail { grid-template-columns: 1fr; gap: 1.4rem; } }
.service-detail .service-icon { margin-bottom: 1.4rem; }
.service-detail .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
  display: block;
}
.service-detail ul { padding-left: 1.1rem; margin: 1rem 0 0; color: var(--ink-soft); }
.service-detail li { margin-bottom: 0.4rem; font-size: 0.95rem; }

/* ---------- Contact page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.6rem 1.8rem;
  border: 1px solid rgba(11,19,48,0.08);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.contact-card svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 3px; stroke: var(--ember-end); }
.contact-card h3 { margin-bottom: 0.2rem; font-size: 1.02rem; }
.contact-card p { margin: 0; font-size: 0.92rem; }
.contact-card a.value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink);
  font-size: 0.98rem;
}

.form-field { margin-bottom: 1.2rem; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
  color: var(--ink-soft);
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 0.8em 1em;
  border: 1.5px solid rgba(11,19,48,0.15);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--navy-sail);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 0.8rem;
}

.hours-table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.hours-table td { padding: 0.5rem 0; font-size: 0.92rem; border-bottom: 1px solid rgba(11,19,48,0.08); }
.hours-table td:last-child { text-align: right; font-family: var(--font-mono); color: var(--ink-soft); }