/* Fort Wayne Local HVAC — style.css
   Vanilla CSS. No frameworks. No images. */

:root {
  --navy: #0f2a43;
  --navy-dark: #0a1c2e;
  --blue: #1f6fb2;
  --blue-light: #e8f2fa;
  --ember: #d9762b;
  --ember-dark: #b85f1c;
  --ink: #1c2530;
  --ink-soft: #4a5568;
  --line: #d9e2ec;
  --bg: #ffffff;
  --bg-alt: #f5f8fb;
  --success: #2f7a4f;
  --radius: 10px;
  --max: 1140px;
  --shadow: 0 2px 10px rgba(15, 42, 67, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--ember); outline-offset: 2px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4 { font-family: inherit; font-weight: 800; color: var(--navy); line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-top: 2.2em; }
h3 { font-size: 1.15rem; margin-top: 1.4em; }
p { margin: 0 0 1em; color: var(--ink-soft); }
ul, ol { color: var(--ink-soft); }
strong { color: var(--ink); }

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff;
  padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Header */
header.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; max-width: var(--max); margin: 0 auto; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--ember), var(--ember-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: .95rem; flex: 0 0 auto;
}
nav.primary-nav { display: none; }
nav.primary-nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
nav.primary-nav a { color: #dce8f2; font-weight: 600; font-size: .95rem; }
nav.primary-nav a:hover { color: #fff; }
.header-cta {
  display: none;
  background: var(--ember); color: #fff; font-weight: 700; padding: 10px 18px;
  border-radius: 999px; white-space: nowrap;
}
.header-cta:hover { background: var(--ember-dark); text-decoration: none; }
.menu-toggle {
  background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff;
  border-radius: 8px; padding: 8px 12px; font-size: 1rem; cursor: pointer;
}
.mobile-nav {
  display: none; background: var(--navy-dark); border-top: 1px solid rgba(255,255,255,.12);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 10px 20px 16px; }
.mobile-nav a { display: block; color: #dce8f2; padding: 10px 0; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.08); }
.mobile-nav .mobile-call {
  display: block; margin-top: 12px; text-align: center; background: var(--ember); color: #fff;
  padding: 12px; border-radius: 8px; font-weight: 700;
}

@media (min-width: 900px) {
  nav.primary-nav { display: block; }
  .header-cta { display: inline-block; }
  .menu-toggle { display: none; }
}

/* Sticky mobile call bar */
.sticky-call {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: var(--ember); color: #fff; text-align: center;
  padding: 14px 16px; padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  font-weight: 800; font-size: 1.02rem; box-shadow: 0 -2px 12px rgba(0,0,0,.15);
}
.sticky-call:hover { text-decoration: none; background: var(--ember-dark); }
@media (min-width: 900px) { .sticky-call { display: none; } }
body { padding-bottom: 66px; }
@media (min-width: 900px) { body { padding-bottom: 0; } }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, #143a5c 60%, var(--blue) 130%);
  color: #fff; padding: 56px 0 46px;
}
.hero .container { max-width: 880px; }
.hero h1 { color: #fff; }
.hero p.lead { color: #d7e6f2; font-size: 1.08rem; max-width: 640px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px; font-weight: 700;
  font-size: 1rem; cursor: pointer; border: none;
}
.btn-primary { background: var(--ember); color: #fff; }
.btn-primary:hover { background: var(--ember-dark); text-decoration: none; }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.btn-block { display: block; text-align: center; }

/* Sections */
section { padding: 44px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow { text-transform: uppercase; letter-spacing: .06em; font-size: .8rem; font-weight: 800; color: var(--ember-dark); }

/* Card grid */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 680px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 940px) { .grid-3 { grid-template-columns: 1fr 1fr 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }
.card a.card-link { font-weight: 700; }

.icon-box {
  width: 42px; height: 42px; border-radius: 10px; background: var(--blue-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.icon-shape { width: 20px; height: 20px; border-radius: 5px; background: var(--blue); }
.icon-shape.round { border-radius: 50%; background: var(--ember); }
.icon-shape.tri { width: 0; height: 0; background: transparent; border-left: 10px solid transparent; border-right: 10px solid transparent; border-bottom: 18px solid var(--blue); }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
@media (min-width: 780px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li {
  counter-increment: step; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; position: relative; padding-top: 46px;
}
.steps li::before {
  content: counter(step); position: absolute; top: -16px; left: 20px;
  width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem;
}

/* Disclosure */
.disclosure {
  background: var(--blue-light); border: 1px solid #bcd7ec; border-left: 5px solid var(--blue);
  border-radius: 8px; padding: 16px 18px; font-size: .95rem; color: var(--navy);
}
.disclosure strong { color: var(--navy); }

/* CTA banner */
.cta-banner {
  background: var(--navy); color: #fff; text-align: center; padding: 40px 0; border-radius: var(--radius);
}
.cta-banner h2 { color: #fff; margin-top: 0; }
.cta-banner p { color: #cfe0ee; }

/* Table */
table { width: 100%; border-collapse: collapse; margin: 1em 0; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: .95rem; }
th { color: var(--navy); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq-item h3 { margin: 0 0 6px; font-size: 1.05rem; }
.faq-item p { margin: 0; }

/* Breadcrumb */
.breadcrumb { font-size: .85rem; color: var(--ink-soft); padding: 14px 0 0; }
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb span[aria-current] { color: var(--navy); font-weight: 700; }

/* Footer */
footer.site-footer { background: var(--navy-dark); color: #cfd9e3; padding: 42px 0 30px; margin-top: 40px; }
.footer-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; } }
footer.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 10px; }
footer.site-footer ul { list-style: none; margin: 0; padding: 0; }
footer.site-footer li { margin-bottom: 8px; }
footer.site-footer a { color: #b9c8d6; }
footer.site-footer a:hover { color: #fff; }
.footer-disclosure {
  margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: .85rem; color: #a9b9c8;
}
.footer-bottom { margin-top: 18px; font-size: .8rem; color: #8399ab; }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: .88rem; color: var(--ink-soft); }
.phone-link { font-weight: 800; color: var(--ember-dark); }
.badge { display: inline-block; background: var(--blue-light); color: var(--navy); font-size: .78rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; }