/* Refrigeration Las Vegas — shared stylesheet
   Mobile-first. Large readable type. Cool blues (refrigeration) + emergency orange CTA. */

:root {
  --navy: #0b2a45;
  --blue: #0e5aa8;
  --blue-light: #e8f1fb;
  --teal: #12889b;
  --orange: #e8620c;
  --orange-dark: #c9520a;
  --ink: #1a232c;
  --muted: #556270;
  --line: #dde5ec;
  --bg: #ffffff;
  --bg-alt: #f5f8fb;
  --radius: 10px;
  --wrap: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--navy);
  color: #fff;
  font-size: 15px;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.topbar .tb-hours { color: #b9cbdc; }

/* ---------- Header / nav ---------- */
.site-header { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.97); backdrop-filter: blur(6px); z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 800; font-size: 20px; letter-spacing: -.2px; }
.brand .mark { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg, var(--blue), var(--teal)); display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; }
.brand small { display: block; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .3px; }
nav.main { display: none; gap: 22px; }
nav.main a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: 16px; }
nav.main a:hover { color: var(--blue); }
.btn-call-top { background: var(--orange); color: #fff !important; padding: 11px 18px; border-radius: 8px; text-decoration: none; font-weight: 800; white-space: nowrap; }
.btn-call-top:hover { background: var(--orange-dark); }

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 15px 26px; border-radius: 8px; font-weight: 800; text-decoration: none; font-size: 18px; text-align: center; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { background: #fff; color: var(--navy); border: 2px solid var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(160deg, var(--navy), #143d5f 60%, var(--teal)); color: #fff; }
.hero .wrap { padding-top: 54px; padding-bottom: 54px; }
.hero h1 { font-size: 34px; line-height: 1.15; margin: 0 0 14px; letter-spacing: -.5px; }
.hero p.lead { font-size: 20px; color: #dce8f2; margin: 0 0 26px; max-width: 640px; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: #cfe0ee; font-weight: 600; font-size: 15px; }
.badges span::before { content: "✓ "; color: #6fe0b0; font-weight: 800; }

/* ---------- Sections ---------- */
section { padding: 46px 0; }
section.alt { background: var(--bg-alt); }
h2 { font-size: 27px; line-height: 1.2; margin: 0 0 8px; color: var(--navy); letter-spacing: -.3px; }
.section-intro { color: var(--muted); max-width: 680px; margin: 0 0 28px; }
h3 { font-size: 20px; margin: 0 0 8px; color: var(--navy); }

/* ---------- Cards / grid ---------- */
.grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; text-decoration: none; color: var(--ink); display: block; }
.card:hover { border-color: var(--blue); box-shadow: 0 6px 22px rgba(14,90,168,.09); }
.card .ico { font-size: 30px; margin-bottom: 8px; }
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card .more { display: inline-block; margin-top: 10px; color: var(--blue); font-weight: 700; font-size: 15px; }

/* ---------- Content prose ---------- */
.prose p { margin: 0 0 16px; }
.prose ul { margin: 0 0 16px; padding-left: 22px; }
.prose li { margin-bottom: 7px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: 16px; counter-reset: step; }
.step { display: flex; gap: 14px; align-items: flex-start; }
.step .n { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; background: var(--blue-light); color: var(--blue); font-weight: 800; display: flex; align-items: center; justify-content: center; }

/* ---------- Reviews ---------- */
.reviews { display: grid; grid-template-columns: 1fr; gap: 18px; }
.review { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fff; }
.review .stars { color: #f5a623; font-size: 18px; letter-spacing: 2px; }
.review p { margin: 8px 0 10px; }
.review .who { font-weight: 700; color: var(--navy); font-size: 15px; }
.review .who span { display: block; font-weight: 500; color: var(--muted); font-size: 13px; }

/* ---------- FAQ ---------- */
.faq details { border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 18px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; font-size: 18px; color: var(--navy); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--blue); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* ---------- Quote / CTA band ---------- */
.cta-band { background: var(--navy); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #cfe0ee; max-width: 560px; margin: 0 auto 22px; }

/* ---------- Areas list ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips a { background: #fff; border: 1px solid var(--line); border-radius: 30px; padding: 8px 16px; text-decoration: none; color: var(--navy); font-weight: 600; font-size: 15px; }
.chips a:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #c6d6e4; padding: 40px 0 90px; font-size: 15px; }
.site-footer .cols { display: grid; grid-template-columns: 1fr; gap: 26px; }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: 16px; }
.site-footer a { color: #c6d6e4; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer .legal { border-top: 1px solid #1d476b; margin-top: 30px; padding-top: 18px; color: #8fa9c0; font-size: 13px; }

/* ---------- Sticky mobile call bar ---------- */
.call-bar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--orange); z-index: 100; box-shadow: 0 -2px 14px rgba(0,0,0,.18); }
.call-bar a { display: block; text-align: center; color: #fff; font-weight: 800; font-size: 19px; padding: 15px; text-decoration: none; letter-spacing: .3px; }

/* ---------- Breadcrumb ---------- */
.crumb { font-size: 14px; color: var(--muted); padding-top: 18px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--blue); }

/* ---------- Logo ---------- */
.brand-logo { height: 46px; width: auto; display: block; }
.footer-logo { height: 72px; width: auto; display: block; margin: 0 0 14px; }

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .brand-logo { height: 58px; }
  .grid.cols-2 { grid-template-columns: 1fr 1fr; }
  .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .reviews { grid-template-columns: repeat(2, 1fr); }
  .site-footer .cols { grid-template-columns: 2fr 1fr 1fr; }
  .hero h1 { font-size: 44px; }
}
@media (min-width: 900px) {
  nav.main { display: flex; }
  .call-bar { display: none; }
  .site-footer { padding-bottom: 40px; }
  .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .reviews { grid-template-columns: repeat(3, 1fr); }
}