/* ============================================================
   Arrington HVAC Repair Pro — Arctic-style design system
   Mobile-first, no frameworks. Core Web Vitals friendly.
   ============================================================ */
:root{
  --navy:#0A2A5C;
  --blue:#1B75BB;
  --blue-dark:#14629B;
  --orange:#FFAC3F;
  --gold-top:#FFC531;
  --gold-bottom:#F5A623;
  --ink:#404040;
  --muted:#666666;
  --gray-bg:#F7F9FC;
  --hairline:#E3E8F0;
  --radius:26px;
  --font-head:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --font-body:'Barlow',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:#fff;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--font-head);font-style:italic;text-transform:uppercase;
  color:var(--navy);line-height:1.08;margin:0 0 .55em;font-weight:800}
h1{font-size:clamp(44px,7vw,80px);font-weight:900;letter-spacing:.5px}
h2{font-size:clamp(34px,4.4vw,52px)}
h3{font-size:clamp(24px,3vw,32px)}
p{margin:0 0 1em}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-gray{background:var(--gray-bg)}
.section-blue{background:var(--blue);color:#fff}
.section-blue h2,.section-blue h3{color:#fff}
.section-blue .eyebrow{color:var(--gold-top)}
.section-blue a{color:#fff}
.narrow{max-width:820px}

/* Skip link + focus */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--orange);color:var(--navy);
  font-weight:800;padding:10px 18px;z-index:400;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* Eyebrow kickers */
.eyebrow{font-family:var(--font-head);font-style:italic;text-transform:uppercase;
  font-size:20px;font-weight:700;letter-spacing:2px;color:var(--orange);margin:0 0 10px}

/* Buttons — full pill */
.btn{display:inline-block;font-weight:800;text-transform:uppercase;font-size:16px;
  letter-spacing:.6px;text-decoration:none;border:0;cursor:pointer;
  border-radius:50px;padding:16px 38px;transition:transform .25s ease,box-shadow .25s ease}
.btn-gold{background:linear-gradient(180deg,var(--gold-top),var(--gold-bottom));
  color:var(--navy);box-shadow:0 5px 0 #C67F1B}
.btn-gold:hover,.btn-gold:focus-visible{transform:translateY(3px);box-shadow:0 2px 0 #C67F1B}
.btn-blue{background:linear-gradient(180deg,#2B8ACB,var(--blue));color:#fff;
  box-shadow:0 5px 0 var(--blue-dark)}
.btn-blue:hover,.btn-blue:focus-visible{transform:translateY(3px);box-shadow:0 2px 0 var(--blue-dark)}
.btn-white{background:#fff;color:var(--navy);box-shadow:0 5px 0 #CBD6E4}
.btn-white:hover,.btn-white:focus-visible{transform:translateY(3px);box-shadow:0 2px 0 #CBD6E4}
.btn-outline{background:transparent;color:var(--navy);border:3px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin:26px 0 0}

/* Hero trust line — sits directly under the hero CTAs */
.hero-trust{font-size:15px;font-weight:700;color:var(--navy);margin:20px 0 0;letter-spacing:.2px}
.inner-hero .hero-trust{color:#E3ECFA}

/* Emergency strip */
.emergency-strip{background:var(--orange);color:var(--navy);text-align:center;
  font-weight:800;text-transform:uppercase;letter-spacing:.6px;font-size:15px;padding:9px 16px}
.emergency-strip a{color:var(--navy);text-decoration:underline}

/* Utility bar */
.utility-bar{background:var(--blue);color:#fff;font-size:14px;font-weight:500;
  text-align:center;padding:8px 16px}
.utility-bar a{color:#fff;font-weight:800;text-decoration:none}

/* Header — 3 tier, sticky */
.site-header{position:sticky;top:0;z-index:200;background:#fff}
.mainbar{display:flex;align-items:center;gap:18px;max-width:1240px;margin:0 auto;
  padding:14px 20px}
.brand{font-family:var(--font-head);font-style:italic;text-transform:uppercase;
  font-weight:900;font-size:26px;color:var(--navy);text-decoration:none;
  line-height:1.05;margin-right:auto}
.brand small{display:block;font-style:normal;font-family:var(--font-body);font-size:11px;
  font-weight:700;letter-spacing:2px;color:var(--blue)}
.header-meta{display:flex;align-items:center;gap:16px}
.reviews-badge{font-size:13px;font-weight:700;color:var(--navy);text-decoration:none;
  display:flex;align-items:center;gap:8px}
.reviews-badge .stars{color:var(--orange);letter-spacing:2px;font-size:15px}
.phone-pill{display:inline-block;background:#fff;color:var(--navy);border:2px solid var(--navy);
  border-radius:50px;padding:10px 24px;font-weight:800;text-decoration:none;font-size:17px}
.phone-pill:hover{background:var(--navy);color:#fff}
.nav-bar{background:var(--navy)}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 20px;display:flex;align-items:center}
.main-nav{display:flex;gap:2px;align-items:center;flex-wrap:wrap}
.main-nav a{color:#fff;text-decoration:none;font-weight:700;text-transform:uppercase;
  font-size:15px;letter-spacing:.5px;padding:14px 16px;border-bottom:5px solid transparent}
.main-nav a:hover,.main-nav a[aria-current="page"]{border-bottom-color:var(--orange)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:12px}
.nav-toggle span{display:block;width:28px;height:3px;background:#fff;margin:6px 0}

/* Breadcrumb */
.breadcrumb{font-size:14px;color:var(--muted);padding:16px 0 0}
.breadcrumb a{color:var(--blue);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

/* Hero — homepage */
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center right}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,rgba(227,240,252,.97) 0%,
  rgba(227,240,252,.90) 42%,rgba(227,240,252,.30) 75%,rgba(227,240,252,0) 100%)}
.hero-inner{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:76px 20px 84px}
.hero-copy{max-width:640px}
.hero h1{margin-bottom:14px}
.hero-sub{font-size:19px;color:var(--ink);max-width:560px}
.hero-checks{list-style:none;margin:22px 0;padding:0;display:grid;gap:10px}
.hero-checks li{padding-left:40px;position:relative;font-weight:600;color:var(--navy);font-size:17px}
.hero-checks li::before{content:"";position:absolute;left:0;top:2px;width:26px;height:26px;
  border-radius:50%;background:var(--orange);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A2A5C' stroke-width='3.5'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size:16px;background-repeat:no-repeat;background-position:center}
.trust-badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.trust-badge{background:#fff;border-radius:14px;padding:10px 18px;font-size:14px;
  font-weight:700;color:var(--navy);box-shadow:0 4px 14px rgba(10,42,92,.12)}

/* Inner hero panel */
.inner-hero{background:linear-gradient(120deg,var(--navy) 0%,#143A7E 60%,var(--blue) 100%);
  color:#fff;border-radius:0 0 40px 40px}
.inner-hero .container{padding-top:56px;padding-bottom:60px}
.inner-hero h1{color:#fff}
.inner-hero .eyebrow{color:var(--gold-top)}
.inner-hero p.lead{font-size:19px;max-width:700px;color:#E8F0FA}
.inner-hero .breadcrumb{color:#BCD0EA}
.inner-hero .breadcrumb a{color:#fff}

/* Cards / tiles */
.card-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{background:#fff;border-radius:var(--radius);padding:30px 28px;
  box-shadow:0 8px 28px rgba(10,42,92,.10);border-bottom:6px solid var(--orange)}
.card h3{margin-bottom:.35em}
.card h3 a{color:var(--navy);text-decoration:none}
.card h3 a:hover{color:var(--blue)}
.card p{color:var(--muted);font-size:16px}
.card .card-link{font-weight:800;text-transform:uppercase;font-size:14px;
  letter-spacing:.6px;color:var(--blue);text-decoration:none}
.card .card-link:hover{text-decoration:underline}

/* Feature bullets with orange check circles */
.check-list{list-style:none;margin:0 0 1.2em;padding:0;display:grid;gap:12px}
.check-list li{padding-left:40px;position:relative}
.check-list li::before{content:"";position:absolute;left:0;top:2px;width:26px;height:26px;
  border-radius:50%;background:var(--orange);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A2A5C' stroke-width='3.5'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size:16px;background-repeat:no-repeat;background-position:center}

/* Two-column content */
.split{display:grid;gap:40px;grid-template-columns:1fr}
.split img{border-radius:var(--radius);box-shadow:0 10px 30px rgba(10,42,92,.14)}

/* Steps */
.steps{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  counter-reset:step;margin-top:28px}
.step{background:#fff;border-radius:var(--radius);padding:28px;position:relative;
  box-shadow:0 8px 24px rgba(10,42,92,.10)}
.step::before{counter-increment:step;content:counter(step);
  font-family:var(--font-head);font-style:italic;font-weight:900;font-size:44px;
  color:var(--orange);display:block;margin-bottom:8px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;
  border-radius:36px;padding:56px 48px;text-align:center;margin:72px 0}
.cta-band h2{color:#fff;margin-bottom:.4em}
.cta-band p{max-width:620px;margin:0 auto 1em;color:#E8F0FA;font-size:18px}
.cta-band .cta-row{justify-content:center}
.cta-band .eyebrow{color:var(--gold-top)}
.open-hours{font-weight:800;text-transform:uppercase;letter-spacing:1px;
  color:var(--gold-top);margin-top:22px;font-size:15px}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--hairline);border-radius:18px;margin-bottom:14px;
  background:#fff;overflow:hidden}
.faq-question{width:100%;background:none;border:0;cursor:pointer;text-align:left;
  font-family:var(--font-head);font-style:italic;text-transform:uppercase;
  font-size:21px;font-weight:700;color:var(--navy);padding:20px 60px 20px 24px;position:relative}
.faq-icon{position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-style:normal;font-family:var(--font-body);font-size:26px;font-weight:400;color:var(--orange)}
.faq-item.open .faq-icon{transform:translateY(-50%) rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer-inner{padding:0 24px 24px;color:var(--ink)}
.faq-answer-inner p{margin:0 0 .8em}
.faq-answer-inner p:last-child{margin-bottom:0}

/* Tables */
.table-wrap{overflow-x:auto;margin:0 0 1.5em}
table{width:100%;border-collapse:collapse;font-size:16px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline)}
th{background:var(--navy);color:#fff;font-family:var(--font-head);font-style:italic;
  text-transform:uppercase;letter-spacing:.5px;font-size:17px}
tr:nth-child(even) td{background:var(--gray-bg)}

/* Blog */
.post-list{display:grid;gap:26px}
.post-card{background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 8px 28px rgba(10,42,92,.10);display:grid;grid-template-columns:1fr}
.post-card img{width:100%;height:220px;object-fit:cover}
.post-card-body{padding:30px}
.post-card-body h2{font-size:30px}
.post-meta{font-size:14px;color:var(--muted);text-transform:uppercase;
  letter-spacing:1px;font-weight:700;margin-bottom:10px}
.article-hero{border-radius:var(--radius);margin:0 0 32px}
.article-body{max-width:780px}
.article-body img{border-radius:var(--radius)}

/* Form */
.form-card{background:#fff;border-radius:var(--radius);padding:40px;
  box-shadow:0 10px 34px rgba(10,42,92,.14)}
.form-grid{display:grid;gap:18px;grid-template-columns:1fr}
.form-field label{display:block;font-weight:700;color:var(--navy);margin-bottom:6px;font-size:15px}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:14px 16px;
  border:2px solid var(--hairline);border-radius:14px;font-family:var(--font-body);
  font-size:16px;color:var(--ink)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--blue);outline:none}

/* Sticky mobile call bar */
.sticky-call{display:none;position:fixed;left:0;right:0;bottom:0;z-index:300;
  background:var(--navy);padding:10px 16px;gap:10px}
.sticky-call a{flex:1;text-align:center;border-radius:50px;padding:13px 10px;
  font-weight:800;text-transform:uppercase;text-decoration:none;font-size:15px;letter-spacing:.5px}
.sticky-call .call{background:linear-gradient(180deg,var(--gold-top),var(--gold-bottom));color:var(--navy)}
.sticky-call .quote{background:var(--blue);color:#fff}

/* Footer */
.site-footer{background:var(--navy);color:#C9D6EA;margin-top:72px}
.footer-cta{max-width:1240px;margin:0 auto;padding:52px 20px 20px;text-align:center;
  border-bottom:1px solid rgba(255,255,255,.14)}
.footer-cta h2{color:#fff}
.footer-grid{max-width:1240px;margin:0 auto;padding:48px 20px;display:grid;gap:36px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.footer-brand{font-family:var(--font-head);font-style:italic;text-transform:uppercase;
  font-weight:900;font-size:24px;color:#fff;text-decoration:none}
.footer-heading{font-family:var(--font-head);font-style:italic;text-transform:uppercase;
  font-size:20px;color:var(--gold-top);letter-spacing:1px;margin:0 0 14px;font-weight:800}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links a{color:#C9D6EA;text-decoration:none;font-size:16px}
.footer-links a:hover{color:var(--gold-top);text-decoration:underline}
.footer-phone{display:inline-block;margin:14px 0;font-size:22px;font-weight:800;color:#fff;
  text-decoration:none}
.footer-phone:hover{color:var(--gold-top)}
.footer-nap{font-size:15px}
.footer-bottom{background:#071E44;color:#8FA2C2;text-align:center;font-size:14px;
  padding:18px 20px}

/* 404 */
.error-page{text-align:center;padding:96px 20px}

/* Wavy divider */
.wave{display:block;width:100%;height:60px;margin-bottom:-1px}

/* Responsive */
@media(min-width:860px){
  .split{grid-template-columns:1fr 1fr;align-items:center}
  .post-card{grid-template-columns:380px 1fr}
  .post-card img{height:100%}
  .form-grid{grid-template-columns:1fr 1fr}
  .form-field.full{grid-column:1/-1}
}
@media(max-width:900px){
  .header-meta .reviews-badge{display:none}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);
    flex-direction:column;align-items:stretch;padding:8px 20px 20px}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-toggle{display:block}
  .nav-inner{position:relative;padding:0}
  .header-meta .btn-gold{padding:12px 22px;font-size:14px}
  .header-meta .phone-pill{display:none}
  .sticky-call{display:flex}
  body{padding-bottom:66px}
  .cta-band{padding:44px 24px;margin:48px 0}
  .hero-inner{padding:56px 20px 64px}
  .section{padding:52px 0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}