/* ============================================================
   GREEN AIR CONDITIONING SERVICE — Design Tokens & Global Styles
   ============================================================ */

:root {
  /* Brand — softonrank charcoal + amber-gold */
  --navy: #141414;
  --navy-deep: #0A0A0A;
  --navy-90: rgba(20, 20, 20, 0.92);
  --steel: #C4820E;
  --steel-light: #FBF1D8;
  --copper: #FAAE14;
  --copper-hover: #E19705;
  --copper-light: #FFF4DB;

  /* Surfaces */
  --bg: #FBF9F4;
  --surface: #FFFFFF;
  --card: #FFFFFF;
  --card-border: #ECE6D8;
  --divider: #ECE6D8;

  /* Text */
  --text: #1B1B1B;
  --text-muted: #5C5C5C;
  --text-light: #8A8A8A;
  --text-inverse: #FFFFFF;

  /* Functional */
  --success: #16A34A;
  --success-bg: #F0FDF4;
  --warn: #D97706;
  --warn-bg: #FFFBEB;
  --error: #DC2626;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 10, 10, 0.06);
  --shadow-md: 0 4px 12px rgba(10, 10, 10, 0.08);
  --shadow-lg: 0 8px 24px rgba(10, 10, 10, 0.12);
  --shadow-xl: 0 12px 40px rgba(10, 10, 10, 0.16);

  /* Radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 100px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;

  /* Layout */
  --container: 1200px;
  --container-narrow: 860px;
  --gutter: 24px;

  /* Type */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', monospace;

  /* Transition */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.25s;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--steel); text-decoration: none; transition: color var(--duration) var(--ease); }
a:hover { color: var(--copper); }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--navy);
  text-wrap: balance;
}
h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--space-sm);
  display: block;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.wrap-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}
.section-alt { background: var(--surface); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }
  :root { --gutter: 20px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--navy-deep);
  color: var(--text-inverse);
  font-size: 0.82rem;
  padding: 8px 0;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.topbar-left a {
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.85;
  transition: opacity var(--duration) var(--ease);
}
.topbar-left a:hover { opacity: 1; color: var(--text-inverse); }
.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.topbar-social a {
  color: var(--text-inverse);
  opacity: 0.7;
  transition: opacity var(--duration) var(--ease);
}
.topbar-social a:hover { opacity: 1; }
.topbar-phone {
  background: var(--copper);
  color: var(--text-inverse) !important;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.8rem;
  opacity: 1 !important;
  transition: background var(--duration) var(--ease);
  white-space: nowrap;
}
.topbar-phone:hover { background: var(--copper-hover); color: var(--text-inverse) !important; }

@media (max-width: 768px) {
  .topbar-left span:not(.topbar-hours) { display: none; }
  .topbar .wrap { justify-content: center; }
  .topbar-right .topbar-social { display: none; }
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo img { height: 48px; width: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Main nav */
.main-nav { display: flex; align-items: center; gap: var(--space-xs); }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block;
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
.main-nav > li > a:hover { background: var(--bg); color: var(--navy); }
.main-nav > li > a.has-dropdown::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: 6px;
  vertical-align: middle;
  opacity: 0.5;
}

/* Mega dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
  z-index: 200;
}
.main-nav > li:hover > .mega-menu,
.main-nav > li:focus-within > .mega-menu {
  opacity: 1;
  visibility: visible;
}
.mega-menu-grid {
  display: grid;
  gap: var(--space-lg);
}
.mega-menu-grid.cols-2 { grid-template-columns: 1fr 1fr; min-width: 480px; }
.mega-menu-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; min-width: 640px; }
.mega-col h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--divider);
}
.mega-col a {
  display: block;
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}
.mega-col a:hover { color: var(--copper); }

/* Header CTA */
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--copper);
  color: var(--text-inverse) !important;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  white-space: nowrap;
}
.header-cta:hover {
  background: var(--copper-hover);
  box-shadow: var(--shadow-md);
  color: var(--text-inverse) !important;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 300;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 320px; height: 100vh;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 80px var(--gutter) var(--gutter);
    gap: 0;
    box-shadow: var(--shadow-xl);
    transition: right var(--duration) var(--ease);
    overflow-y: auto;
    z-index: 250;
  }
  .main-nav.open { right: 0; }
  .main-nav > li > a { padding: 12px 0; border-bottom: 1px solid var(--divider); border-radius: 0; }
  .mega-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 var(--space-md);
    opacity: 1;
    visibility: visible;
    display: none;
    min-width: 0;
  }
  .main-nav > li.menu-open > .mega-menu { display: block; }
  .mega-menu-grid.cols-2,
  .mega-menu-grid.cols-3 { grid-template-columns: 1fr; min-width: 0; }
  .header-cta { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: var(--navy);
  color: var(--text-inverse);
  padding: var(--space-4xl) 0;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.4;
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { color: var(--text-inverse); margin-bottom: var(--space-md); }
.hero-sub {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: var(--space-lg);
  max-width: 600px;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}
.hero-chip svg { width: 14px; height: 14px; fill: var(--copper); flex-shrink: 0; }
.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
  text-align: center;
}
.btn-primary {
  background: var(--copper);
  color: #141414;
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--copper-hover);
  box-shadow: var(--shadow-md);
  color: #141414;
}
.btn-outline {
  background: transparent;
  color: var(--text-inverse);
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--text-inverse);
}
.btn-navy {
  background: var(--navy);
  color: var(--text-inverse);
}
.btn-navy:hover {
  background: var(--navy-deep);
  box-shadow: var(--shadow-md);
  color: var(--text-inverse);
}

/* Pulse animation for CTA */
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(250, 174, 20, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(250, 174, 20, 0); }
  100% { box-shadow: 0 0 0 0 rgba(250, 174, 20, 0); }
}
.btn-pulse { animation: pulse-ring 2s infinite; }
@media (prefers-reduced-motion: reduce) {
  .btn-pulse { animation: none; }
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--navy);
  color: var(--text-inverse);
  padding: var(--space-3xl) 0;
  text-align: center;
}
.cta-band h2 { color: var(--text-inverse); margin-bottom: var(--space-sm); }
.cta-band p { opacity: 0.85; margin-bottom: var(--space-lg); font-size: 1.05rem; }
.cta-band .btn-primary { font-size: 1.1rem; padding: 16px 36px; }
.cta-band-copper {
  background: var(--copper);
}
.cta-band-copper h2 { color: #141414; }
.cta-band-copper p { color: #141414; opacity: 0.82; }
.cta-band-copper .btn-primary { background: #141414; color: var(--copper); }
.cta-band-copper .btn-primary:hover { background: #000; color: var(--copper); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-img {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-md);
}
.card-img img { width: 100%; height: 200px; object-fit: cover; }
.card h3 { margin-bottom: var(--space-sm); }
.card p { color: var(--text-muted); font-size: 0.9rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--copper);
  margin-top: var(--space-md);
}
.card-link:hover { color: var(--copper-hover); }
.card-link::after { content: '\2192'; transition: transform var(--duration) var(--ease); }
.card-link:hover::after { transform: translateX(3px); }

/* Service card with icon/top border */
.service-card { border-top: 3px solid var(--steel); }
.service-card.pillar-ac-repair { border-top-color: var(--copper); }
.service-card.pillar-ac-installation { border-top-color: var(--steel); }
.service-card.pillar-heating { border-top-color: #E65100; }
.service-card.pillar-ac-maintenance { border-top-color: #00897B; }
.service-card.pillar-indoor-air-quality { border-top-color: #7B1FA2; }
.service-card.pillar-emergency { border-top-color: #D32F2F; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--copper); }
.breadcrumbs span { margin: 0 6px; opacity: 0.5; }

/* ============================================================
   ANSWER-FIRST BLOCK
   ============================================================ */
.answer-first {
  background: var(--steel-light);
  border-left: 4px solid var(--steel);
  padding: var(--space-lg);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: var(--space-xl);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */
.toc {
  background: var(--bg);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}
.toc-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}
.toc-list {
  list-style: none;
  counter-reset: toc;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toc-list li { font-size: 0.95rem; }
.toc-list a { color: var(--text-muted); }
.toc-list a:hover { color: var(--steel); }

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-steps {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.process-step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  counter-increment: step;
}
.process-step::before {
  content: counter(step);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-inverse);
  background: var(--copper);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.process-step h3 { margin-bottom: var(--space-xs); }
.process-step p { color: var(--text-muted); font-size: 0.92rem; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  background: transparent;
  transition: background var(--duration) var(--ease);
}
.faq-q:hover { background: var(--bg); }
.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--copper);
  transition: transform var(--duration) var(--ease);
  flex-shrink: 0;
  margin-left: var(--space-md);
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.faq-a-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============================================================
   SIGNS LIST
   ============================================================ */
.signs-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.signs-list li {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.signs-list li::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--copper);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

/* ============================================================
   MAP EMBED
   ============================================================ */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--card-border);
  margin: var(--space-lg) 0;
}
.map-wrap iframe { width: 100%; height: 380px; border: 0; display: block; }
.map-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-4xl) 0 0;
}
.footer-about {
  max-width: 800px;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-about p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid rgba(46, 134, 193, 0.3);
}
.footer-col a {
  display: block;
  padding: 3px 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  transition: color var(--duration) var(--ease);
}
.footer-col a:hover { color: var(--copper); }
.footer-brand .site-logo { margin-bottom: var(--space-md); }
.footer-brand .site-logo img { height: 40px; }

/* Homepage video hero */
.hero-video-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 900px;
  margin: var(--space-xl) auto 0;
  box-shadow: var(--shadow-xl);
}
.hero-video-wrap video {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(26,58,42,0.6) 100%);
  pointer-events: none;
  border-radius: var(--radius-lg);
}
.footer-nap {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}
.footer-nap a { display: inline; color: rgba(255, 255, 255, 0.75); }
.footer-nap a:hover { color: var(--copper); }
.footer-map {
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: var(--space-md);
}
.footer-map iframe { width: 100%; height: 180px; border: 0; display: block; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-3xl);
  padding: var(--space-lg) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.78rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: var(--copper);
  padding: 12px var(--gutter);
  text-align: center;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.15);
}
.mobile-cta a {
  color: var(--text-inverse) !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
@media (max-width: 768px) {
  .mobile-cta { display: block; }
  .site-footer { padding-bottom: 60px; }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-xs); }
.form-group label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(46, 134, 193, 0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   TRUST / STATS ROW
   ============================================================ */
.trust-row {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  padding: var(--space-xl) 0;
  text-align: center;
}
.trust-item .trust-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}
.trust-item .trust-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}
@media (max-width: 600px) {
  .trust-row { flex-wrap: wrap; gap: var(--space-xl); }
}

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-card .card-img img { height: 180px; }
.blog-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}
.blog-cluster-badge {
  display: inline-block;
  background: var(--copper-light);
  color: var(--copper);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); border: 0;
}

/* ============================================================
   HOMEPAGE EXPANDED SECTIONS (Easy HVAC)
   ============================================================ */
/* Link list under service blocks */
.link-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; margin: var(--space-md) 0; }
.link-list li a { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--text); padding: 3px 0; }
.link-list li a:hover { color: var(--copper-hover); }
.link-list svg { flex-shrink: 0; color: var(--copper); }

/* Split row: image + text, alternating */
.split-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; margin-bottom: var(--space-3xl); }
.split-row:last-child { margin-bottom: 0; }
.split-row img { width: 100%; box-shadow: var(--shadow-md); }

/* How-it-works steps */
.steps-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); margin-top: var(--space-xl); }
.step-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius-lg); padding: var(--space-xl); position: relative; }
.step-num { width: 44px; height: 44px; border-radius: 50%; background: var(--copper); color: #141414; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-md); }
.step-card h3 { margin-bottom: 6px; }

/* Problems quick grid */
.problem-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.problem-chip { display: inline-flex; align-items: center; gap: 7px; padding: 10px 16px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius-full); font-size: 0.9rem; font-weight: 500; color: var(--text); transition: all var(--duration) var(--ease); }
.problem-chip svg { color: var(--copper); }
.problem-chip:hover { border-color: var(--copper); background: var(--copper-light); color: var(--navy); }

/* Comparison table */
.compare-table { overflow-x: auto; margin-top: var(--space-lg); }
.compare-table table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--divider); font-size: 0.94rem; }
.compare-table thead th { background: var(--navy); color: #fff; font-family: var(--font-display); }
.compare-table thead th:nth-child(2) { color: var(--copper); }
.compare-table td:first-child { font-weight: 600; color: var(--text); }
.cmp-yes { color: #1f7a3d; font-weight: 600; }
.cmp-no { color: var(--text-muted); }
.compare-table tr:last-child td { border-bottom: 0; }

/* Area tags grouped */
.area-group-h { margin: var(--space-lg) 0 var(--space-sm); color: var(--text-muted); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.area-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.area-tag { display: inline-block; padding: 6px 14px; background: var(--steel-light); color: var(--navy); border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 500; }
.area-tag:hover { background: var(--copper); color: #141414; }
.area-tag-soon { background: var(--bg); color: var(--text-light); }

/* Notice / cost teaser band */
.notice-band { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); flex-wrap: wrap; background: var(--copper-light); border: 1px solid var(--copper); border-radius: var(--radius-lg); padding: var(--space-xl); }
.notice-band .btn { flex-shrink: 0; }

@media (max-width: 860px) {
  .split-row { grid-template-columns: 1fr; gap: var(--space-lg); }
  .split-row img { order: -1; }
  .steps-3 { grid-template-columns: 1fr; }
  .link-list { grid-template-columns: 1fr; }
}

/* Footer third-party / referral disclosure (Mode B) */
.mode-b-disclosure { border-top: 1px solid rgba(255,255,255,0.12); margin: var(--space-lg) 0 0; padding-top: var(--space-md); font-size: 0.8rem; line-height: 1.6; color: rgba(255,255,255,0.6); max-width: 900px; }
.mode-b-disclosure strong { color: rgba(255,255,255,0.82); }
.mode-b-disclosure a { color: var(--copper); }
.mode-b-disclosure a:hover { color: var(--copper-hover); }
.site-sale { text-align: center; font-size: 0.75rem; color: rgba(255,255,255,0.5); margin: var(--space-md) 0 0; }
.site-sale a { color: rgba(255,255,255,0.7); }

/* ============================================================
   CALL-CTA POPUP (with Mode-B disclosure)
   ============================================================ */
.cta-popup { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: var(--gutter); }
.cta-popup[hidden] { display: none; }
.cta-popup-overlay { position: absolute; inset: 0; background: rgba(10,10,10,0.68); backdrop-filter: blur(2px); animation: popup-fade var(--duration) var(--ease); }
.cta-popup-box {
  position: relative; z-index: 1; background: var(--navy); color: #fff;
  border-radius: var(--radius-xl); border-top: 4px solid var(--copper);
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
  max-width: 420px; width: 100%; text-align: center;
  box-shadow: var(--shadow-xl); animation: popup-in var(--duration) var(--ease);
}
@keyframes popup-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes popup-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .cta-popup-overlay, .cta-popup-box { animation: none; } }
.cta-popup-logo { margin: 0 auto var(--space-sm); border-radius: var(--radius); }
.cta-popup-x {
  position: absolute; top: 10px; right: 14px; font-size: 1.8rem; line-height: 1;
  color: rgba(255,255,255,0.6); background: none; border: 0; cursor: pointer; padding: 4px;
}
.cta-popup-x:hover { color: #fff; }
.cta-popup-box h3 { color: #fff; font-size: 1.35rem; margin-bottom: var(--space-sm); }
.cta-popup-sub { color: rgba(255,255,255,0.82); font-size: 0.95rem; margin-bottom: var(--space-lg); }
.cta-popup-call { width: 100%; min-height: 48px; box-sizing: border-box; font-size: 1.1rem; padding: 15px 20px; }
.cta-popup-disclaimer { font-size: 0.72rem; line-height: 1.5; color: rgba(255,255,255,0.5); margin: var(--space-md) 0 0; }
@media (max-width: 600px) {
  .cta-popup { align-items: flex-end; padding: 0; }
  .cta-popup-overlay { background: rgba(10,10,10,0.4); }
  .cta-popup-box { border-radius: 16px 16px 0 0; max-width: 100%; width: 100%; max-height: 40vh; overflow-y: auto; padding: 28px 20px; }
}