/* ============================================================================
   Utah Heritage HVAC — appointment booking landing page styles
   ----------------------------------------------------------------------------
   Brand tokens live in :root. Colors below are visual estimates taken from
   screenshots of utahheritagehvac.com (no color picker access) — swap in the
   client's exact brand hex values here once available; nothing else in this
   file needs to change. See README.md.
   ============================================================================ */

:root {
  /* --- Brand tokens (estimated from client site screenshots) --- */
  --color-primary: #163247;        /* deep navy — header/footer/dark sections */
  --color-primary-dark: #0d2130;
  --color-accent: #d85a25;         /* burnt orange — CTAs, "Red Rock" accent */
  --color-accent-dark: #b8481a;
  --color-secondary: #4f8f88;      /* sage teal — badges, secondary buttons */
  --color-secondary-dark: #3d726c;
  --color-tint-bg: #f3ede0;        /* warm cream section background */
  --color-ink: #182631;
  --color-ink-muted: #56626c;
  --color-border: #e2dccd;
  --color-white: #ffffff;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-card: 0 10px 30px -16px rgba(22, 50, 71, 0.28);
  --shadow-form: 0 24px 60px -20px rgba(22, 50, 71, 0.4);

  --utility-h: 38px;
  --header-h: 76px;
  --announce-h: 40px;
  --max-w: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--announce-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; color: var(--color-primary); }
p { margin: 0 0 1em; color: var(--color-ink-muted); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }
address { font-style: normal; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--color-accent); color: #fff; padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  padding: 14px 26px; border-radius: var(--radius-md);
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 10px 24px -10px rgba(216,90,37,.55); }
.btn-accent:hover { background: var(--color-accent-dark); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); }
.btn-ghost-invert { color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost-invert:hover { border-color: #fff; }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* ---------- Utility bar ---------- */
.utility-bar { background: var(--color-primary-dark); color: rgba(255,255,255,.85); font-size: .82rem; }
.utility-inner { min-height: var(--utility-h); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.utility-contact { display: flex; align-items: center; gap: 18px; }
.utility-bar a { text-decoration: none; }
.utility-bar a:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-accent);
  height: var(--header-h);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-logo { height: 44px; width: auto; }
.header-nav { display: flex; gap: 28px; font-weight: 600; }
.header-nav a { text-decoration: none; color: var(--color-ink); font-size: .95rem; }
.header-nav a:hover { color: var(--color-accent); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--color-primary); white-space: nowrap; }

.announce {
  background: var(--color-accent); color: #fff; font-size: .9rem; font-weight: 700;
  min-height: var(--announce-h); display: flex; align-items: center;
}
.announce .wrap { display: flex; align-items: center; gap: 10px; justify-content: center; text-align: center; }
.announce-dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; flex: none; opacity: .85; }

/* ---------- Hero ---------- */
.hero { background: var(--color-primary); padding: 56px 0 0; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 56px;
}
.eyebrow {
  display: inline-block;
  background: var(--color-secondary); color: #fff; border-radius: 4px;
  padding: 7px 14px; font-weight: 700; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow-center { display: block; width: fit-content; margin-left: auto; margin-right: auto; background: transparent; color: var(--color-secondary-dark); padding-left: 0; }
.hero-copy h1 { color: #fff; font-size: clamp(2.2rem, 4.2vw, 3.2rem); margin-bottom: 18px; }
.hero-copy h1 .accent { color: var(--color-accent); }
.hero-copy .lede { color: rgba(255,255,255,.82); font-size: 1.08rem; max-width: 48ch; }
.ticks { margin: 22px 0 28px; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; font-weight: 600; color: #fff; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--color-accent); color: #fff; font-size: .7rem;
  display: flex; align-items: center; justify-content: center;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta-center { justify-content: center; }

/* ---------- Booking form card ---------- */
.form-card {
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-form);
  padding: 28px 28px 20px;
}
.form-card-head { text-align: center; margin-bottom: 18px; }
.form-card-head h2 { font-size: 1.4rem; margin-bottom: 6px; }
.form-card-head p { margin: 0; font-size: .95rem; }
.form-embed {
  width: 100%;
  min-height: 620px;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f8fb;
}
.form-embed iframe { width: 100%; height: 100%; min-height: 620px; border: none; display: block; }
.form-foot { text-align: center; font-size: .85rem; margin: 14px 0 0; }
.form-foot a { color: var(--color-accent); font-weight: 700; text-decoration: none; }

/* ---------- Trust bar ---------- */
.trustbar { background: var(--color-white); padding: 30px 0; border-bottom: 1px solid var(--color-border); }
.trustbar-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--color-secondary-dark); }
.trust-item strong { display: block; font-family: var(--font-heading); font-size: 1.05rem; color: var(--color-primary); margin-top: 2px; }
.trust-item span { font-size: .85rem; color: var(--color-ink-muted); }

/* ---------- Section shells ---------- */
.section { padding: 76px 0; }
.section-tint { background: var(--color-tint-bg); }
.section-dark { background: var(--color-primary); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-cta { text-align: center; margin-top: 40px; }

/* ---------- Cards / services ---------- */
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.card {
  background: #fff; border-radius: var(--radius-md); border-top: 4px solid var(--color-secondary);
  padding: 28px 24px; box-shadow: var(--shadow-card);
}
.card-accent-orange { border-top-color: var(--color-accent); }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { margin: 0; font-size: .95rem; }

/* ---------- Split (image + copy) sections ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.split-copy-invert p { color: rgba(255,255,255,.8); }
.muted { font-size: .9rem; }

.stat-row { display: flex; flex-wrap: wrap; gap: 28px; margin: 26px 0 30px; }
.stat-row strong { display: block; font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-secondary); }
.stat-row span { font-size: .82rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Why local matters ---------- */
.why-local { max-width: 780px; margin: 0 auto; text-align: center; }
.why-local p { font-size: 1.05rem; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.steps li { text-align: center; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-accent); color: #fff; font-family: var(--font-heading); font-weight: 700;
  margin-bottom: 14px;
}
.steps-light h3 { color: var(--color-primary); font-size: 1.05rem; }
.steps-light p { font-size: .92rem; margin: 0; }

/* ---------- Service area ---------- */
.stat-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  background: var(--color-primary); border-radius: var(--radius-md);
  padding: 22px; margin-bottom: 56px; text-align: center;
}
.stat-strip strong { display: block; font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-accent); }
.stat-strip span { font-size: .85rem; color: rgba(255,255,255,.8); }

.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.area-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 22px 20px;
}
.area-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.area-card p { font-size: .9rem; margin: 0; }

.area-note { text-align: center; max-width: 700px; margin: 0 auto; font-size: .95rem; }
.area-note a { color: var(--color-accent); font-weight: 700; text-decoration: none; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; }
.faq { display: grid; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 4px 20px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 0; font-weight: 700; color: var(--color-primary);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.3rem; font-weight: 400; color: var(--color-secondary); flex: none;
}
.faq details[open] summary::after { content: "\2212"; }
.faq-body { padding: 0 0 18px; }
.faq-body p { margin: 0; font-size: .95rem; }
.faq-body a { color: var(--color-accent); font-weight: 700; text-decoration: none; }

/* ---------- Final CTA ---------- */
.final-cta { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)); color: #fff; padding: 72px 0; }
.final-cta-inner { text-align: center; max-width: 620px; margin: 0 auto; }
.final-cta h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
.final-cta p { color: rgba(255,255,255,.92); font-size: 1.05rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,.85); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-logo { height: 40px; margin-bottom: 12px; }
.footer-note { font-size: .9rem; color: rgba(255,255,255,.7); }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.15); padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem;
}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 150;
  background: #fff; border-top: 1px solid var(--color-border);
  padding: 10px 14px; gap: 10px;
  box-shadow: 0 -8px 24px -12px rgba(0,0,0,.25);
  transform: translateY(0);
  transition: transform .25s ease;
}
/* Hidden (via JS) only while the primary booking form is already on screen */
.sticky-cta.is-hidden { transform: translateY(100%); }
.sticky-cta .btn { flex: 1; padding: 12px 14px; font-size: .92rem; }

/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trustbar-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-strip { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .utility-inner { flex-direction: column; align-items: flex-start; gap: 4px; padding: 6px 0; }
  .header-nav { display: none; }
  .header-phone span { display: none; }
  .announce .wrap { font-size: .8rem; text-align: left; justify-content: flex-start; }
  .hero { padding-top: 32px; }
  .hero-grid { padding-bottom: 40px; }
  .form-card { padding: 20px 16px 14px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .area-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-legal { flex-direction: column; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 74px; } /* clear the sticky bar */
  .final-cta-inner .hero-cta { flex-direction: column; }
  .final-cta-inner .btn { width: 100%; }
}

@media (max-width: 420px) {
  .btn { padding: 13px 20px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}