/* Crown Air & Heat — site styles
   Brand: Navy #0B1D3D, Blue #1E7BFF, Flame #FFC107, White #FFFFFF */

:root {
  --navy: #0B1D3D;
  --navy-deep: #071430;
  --navy-soft: #13284F;
  --blue: #1E7BFF;
  --flame: #FFC107;
  --white: #FFFFFF;
  --frost: #EEF4FB;
  --slate: #50617D;
  --line: #D6E0EE;

  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--navy);
  background: var(--white);
}
img { max-width: 100%; display: block; }
a { color: var(--blue); }
:focus-visible { outline: 3px solid var(--flame); outline-offset: 3px; border-radius: 2px; }

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

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.005em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.75rem, 7vw, 5.25rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.25rem); }
h3 { font-size: 1.6rem; line-height: 1.1; }
p { margin: 0 0 1em; max-width: 64ch; }

.skip { position: absolute; left: -999px; top: 0; background: var(--flame); color: var(--navy); padding: 10px 16px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--display); font-weight: 700; font-size: 1.3rem;
  letter-spacing: .01em;
  padding: .6em 1.2em .62em;
  border-radius: 6px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color .15s, color .15s, border-color .15s;
  cursor: pointer;
}
.btn svg { width: 1em; height: 1em; flex: none; }
.btn-flame { background: var(--flame); color: var(--navy); }
.btn-flame:hover { background: #FFD24D; }
.btn-ghost { border-color: rgba(255,255,255,.4); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-soft); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 84px; }
.brand img { height: 56px; width: auto; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-family: var(--display); font-weight: 600; font-size: 1.2rem;
  color: var(--navy); text-decoration: none; padding: 6px 0;
  border-bottom: 3px solid transparent;
}
.nav a:hover { border-bottom-color: var(--line); }
.nav a[aria-current="page"] { border-bottom-color: var(--flame); }
.nav .btn { font-size: 1.15rem; padding: .45em 1em; border-bottom-width: 2px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; color: var(--navy); cursor: pointer; }
.menu-toggle svg { width: 30px; height: 30px; }

@media (max-width: 820px) {
  .site-header .wrap { min-height: 72px; }
  .brand img { height: 44px; }
  .menu-toggle { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { border-bottom-color: var(--line); color: var(--blue); }
  .nav .btn { margin-top: 16px; justify-content: center; border: 0; }
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: clamp(56px, 9vw, 110px) 0 clamp(60px, 9vw, 120px);
}
/* the two halves of the business: heat from below, cold from above */
.hero::before, .hero::after {
  content: ""; position: absolute; pointer-events: none; border-radius: 50%;
  filter: blur(10px);
}
.hero::before {
  width: 720px; height: 720px; right: -260px; top: -380px;
  background: radial-gradient(closest-side, rgba(30,123,255,.38), rgba(30,123,255,0));
}
.hero::after {
  width: 620px; height: 620px; right: 4%; bottom: -460px;
  background: radial-gradient(closest-side, rgba(255,193,7,.26), rgba(255,193,7,0));
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .9fr; gap: clamp(32px, 6vw, 80px); align-items: end; }
.hero h1 { margin-bottom: .32em; }
.hero h1 .cool { color: #7DB4FF; }
.hero h1 .warm { color: var(--flame); }
.hero-lede { font-size: 1.25rem; color: #C9D6EA; max-width: 46ch; margin-bottom: 1.6em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* The night-shift clock card — the signature element */
.clock-card {
  background: var(--navy-deep);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 28px 28px 24px;
}
.clock-card .now {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(3.6rem, 8vw, 5.5rem); line-height: 1;
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.clock-card .now small { font-size: .38em; font-weight: 600; margin-left: .2em; color: #9FB3D1; letter-spacing: .02em; }
.clock-card .where { color: #9FB3D1; margin: .3em 0 1.2em; font-size: .98rem; }
.clock-card .status {
  display: flex; gap: 12px; align-items: flex-start;
  padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: 1.05rem; color: var(--white); margin: 0;
}
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--flame); flex: none; margin-top: .45em; box-shadow: 0 0 0 0 rgba(255,193,7,.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,193,7,.55); } 70% { box-shadow: 0 0 0 12px rgba(255,193,7,0); } 100% { box-shadow: 0 0 0 0 rgba(255,193,7,0); } }
.day-strip { display: grid; grid-template-columns: repeat(24, 1fr); gap: 2px; margin: 20px 0 8px; height: 10px; }
.day-strip span { background: rgba(255,255,255,.1); border-radius: 1px; }
.day-strip span.on { background: rgba(255,193,7,.75); }
.day-strip span.here { background: var(--white); }
.day-strip-legend { display: flex; justify-content: space-between; font-size: .8rem; color: #7F93B3; }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; align-items: start; }
}

/* ---------- Page header (inner pages) ---------- */
.page-head { background: var(--navy); color: var(--white); padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); position: relative; overflow: hidden; }
.page-head::after {
  content: ""; position: absolute; right: -200px; top: -300px; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(30,123,255,.3), rgba(30,123,255,0));
}
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin-bottom: .25em; }
.page-head p { color: #C9D6EA; font-size: 1.2rem; max-width: 52ch; margin: 0; }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-frost { background: var(--frost); }
.section-intro { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-intro p { color: var(--slate); font-size: 1.15rem; }

/* Who we serve: two columns split by a temperature rule */
.serve { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 4px solid var(--navy); }
.serve > div { padding: 32px 36px 8px 0; }
.serve > div + div { padding-left: 36px; padding-right: 0; border-left: 1px solid var(--line); }
.serve h3 { display: flex; align-items: center; gap: 12px; }
.serve h3 svg { width: 30px; height: 30px; flex: none; }
.serve p { color: var(--slate); }
.serve ul { list-style: none; margin: 0 0 24px; padding: 0; }
.serve li { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; }
.serve li span { color: var(--slate); font-size: .95rem; text-align: right; }
@media (max-width: 760px) {
  .serve { grid-template-columns: 1fr; }
  .serve > div, .serve > div + div { padding: 28px 0 0; border-left: 0; }
  .serve > div + div { border-top: 1px solid var(--line); margin-top: 8px; }
  .serve li { flex-direction: column; gap: 2px; }
  .serve li span { text-align: left; }
}

/* Airflow-first process — a real sequence, so it's numbered */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.process li { position: relative; padding-top: 64px; }
.process li::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0;
  font-family: var(--display); font-weight: 700; font-size: 2.4rem; line-height: 1;
  color: var(--blue);
}
.process li::after { content: ""; position: absolute; top: 18px; left: 44px; right: -14px; height: 2px; background: var(--line); }
.process li:last-child::after { display: none; }
.process h3 { font-size: 1.45rem; margin-bottom: .35em; }
.process p { color: var(--slate); font-size: 1rem; }
@media (max-width: 900px) { .process { grid-template-columns: 1fr 1fr; row-gap: 40px; } .process li:nth-child(2)::after { display: none; } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } .process li::after { display: none; } }

/* Service list */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.services > div { padding: 28px 28px 24px 0; border-bottom: 1px solid var(--line); }
.services > div:not(:nth-child(3n+1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.services h3 { font-size: 1.4rem; margin-bottom: .3em; }
.services p { color: var(--slate); font-size: 1rem; margin: 0; }
@media (max-width: 900px) {
  .services { grid-template-columns: 1fr 1fr; }
  .services > div, .services > div:not(:nth-child(3n+1)) { padding: 24px 24px 22px 0; border-left: 0; }
  .services > div:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .services { grid-template-columns: 1fr; }
  .services > div:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* Service area */
.area { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.counties { display: grid; gap: 14px; }
.county { background: var(--white); border-left: 5px solid var(--blue); padding: 18px 22px; border-radius: 0 8px 8px 0; }
.county h3 { font-size: 1.5rem; margin-bottom: .2em; }
.county p { margin: 0; color: var(--slate); font-size: .98rem; }
.county:nth-child(2) { border-left-color: var(--navy); }
.county:nth-child(3) { border-left-color: var(--flame); }
@media (max-width: 820px) { .area { grid-template-columns: 1fr; } }

/* CTA band */
.cta-band { background: var(--flame); color: var(--navy); padding: clamp(48px, 7vw, 76px) 0; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band h2 { margin: 0; max-width: 18ch; }
.cta-band .phone-big { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--navy); text-decoration: none; line-height: 1; display: block; }
.cta-band .phone-big:hover { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 6px; }
.cta-band p { margin: 6px 0 0; font-weight: 500; }

/* ---------- About ---------- */
.story { display: grid; grid-template-columns: 1.3fr .8fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.story-body p { font-size: 1.15rem; }
.story-body p:first-child { font-size: 1.35rem; line-height: 1.5; color: var(--navy); }
.facts { border-top: 4px solid var(--navy); }
.facts div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--display); font-weight: 700; font-size: 1.5rem; line-height: 1.1; }
.facts dd { margin: 4px 0 0; color: var(--slate); font-size: 1rem; }
@media (max-width: 820px) { .story { grid-template-columns: 1fr; } }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 48px); }
.values h3 { padding-top: 16px; border-top: 3px solid var(--blue); }
.values > div:nth-child(2) h3 { border-top-color: var(--navy); }
.values > div:nth-child(3) h3 { border-top-color: var(--flame); }
.values p { color: var(--slate); }
@media (max-width: 820px) { .values { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact-direct a.line {
  display: block; text-decoration: none; color: var(--navy);
  padding: 20px 0; border-bottom: 1px solid var(--line);
}
.contact-direct a.line:first-of-type { border-top: 4px solid var(--navy); }
.contact-direct .k { display: block; font-size: .95rem; color: var(--slate); }
.contact-direct .v { display: block; font-family: var(--display); font-weight: 700; font-size: clamp(1.6rem, 3.2vw, 2.2rem); line-height: 1.15; word-break: break-word; }
.contact-direct a.line:hover .v { color: var(--blue); }
.contact-direct .note { margin-top: 24px; color: var(--slate); font-size: 1rem; }

.form { background: var(--frost); border-radius: 14px; padding: clamp(24px, 4vw, 40px); }
.form h2 { font-size: 2.2rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 1rem; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--navy);
  background: var(--white); border: 1.5px solid var(--line); border-radius: 8px;
  padding: 12px 14px;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,123,255,.2); }
.choices { display: flex; flex-wrap: wrap; gap: 10px; border: 0; padding: 0; margin: 0 0 18px; }
.choices legend { font-weight: 600; margin-bottom: 8px; font-size: 1rem; padding: 0; }
.choices label { cursor: pointer; }
.choices input { position: absolute; opacity: 0; }
.choices span { display: inline-block; padding: 9px 16px; border-radius: 999px; background: var(--white); border: 1.5px solid var(--line); font-weight: 500; font-size: .98rem; }
.choices input:checked + span { background: var(--navy); color: var(--white); border-color: var(--navy); }
.choices input:focus-visible + span { outline: 3px solid var(--flame); outline-offset: 2px; }
.form .btn { width: 100%; justify-content: center; margin-top: 4px; }
.form-msg { margin: 14px 0 0; font-weight: 600; }
.form-msg.ok { color: #0E7A3A; }
.form-msg.err { color: #B42318; }
.form .fine { font-size: .9rem; color: var(--slate); margin: 14px 0 0; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form .row { grid-template-columns: 1fr; gap: 0; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #B4C3DA; padding: 64px 0 32px; font-size: .98rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer img { width: 180px; height: auto; margin-bottom: 16px; }
.site-footer h4 { font-family: var(--display); font-size: 1.25rem; color: var(--white); margin: 0 0 12px; font-weight: 700; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #DCE6F5; text-decoration: none; }
.site-footer a:hover { color: var(--flame); }
.footer-base { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .88rem; color: #7F93B3; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* Mobile call bar */
.call-bar { display: none; }
@media (max-width: 640px) {
  .call-bar {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
    justify-content: center; align-items: center; gap: 10px;
    background: var(--flame); color: var(--navy); text-decoration: none;
    font-family: var(--display); font-weight: 700; font-size: 1.3rem;
    padding: 14px; border-radius: 10px; box-shadow: 0 8px 24px rgba(7,20,48,.35);
  }
  .call-bar svg { width: 22px; height: 22px; }
  body { padding-bottom: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dot { animation: none; }
  * { transition: none !important; }
}

.contact-direct .line { display: block; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-direct .v-sm { font-size: clamp(1.25rem, 2.2vw, 1.55rem); }

/* SMS consent */
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 20px; font-size: .9rem; line-height: 1.5; color: var(--slate); cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--navy); }

/* Legal pages */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.9rem; margin-top: 1.6em; }
.legal h2:first-child { margin-top: 0; }
.legal ul { padding-left: 1.2em; margin: 0 0 1em; }
.legal li { margin-bottom: .4em; }