/* Huntinghouse HVAC — 2027 site styles */
:root{
  --navy:#0b1d38;
  --navy-2:#132c52;
  --red:#b30000;
  --red-dark:#8a0000;
  --blue:#536fb8;
  --ink:#1b2430;
  --muted:#5a6573;
  --line:#dfe4ec;
  --bg:#f4f6fa;
  --white:#fff;
  --radius:10px;
  --shadow:0 2px 10px rgba(11,29,56,.08);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.65;color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--red)}
a:hover{color:var(--red-dark)}
h1,h2,h3,h4{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.2;color:var(--navy);margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.9rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--white);padding:8px 12px;z-index:100}
.skip:focus{left:10px}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}

/* Top bar */
.topbar{background:#06132a;color:#c9d3e3;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap}
.topbar strong{color:#fff}
.topbar a{color:#fff;text-decoration:none}

/* Header */
.site-header{background:var(--navy);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:84px}
.logo img{width:260px;height:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a,.nav .dd>button{white-space:nowrap;color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 11px;border-radius:6px;background:none;border:0;font-family:inherit;cursor:pointer;display:block}
.nav a:hover,.nav .dd>button:hover,.nav a[aria-current="page"]{background:var(--navy-2)}
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--red)}
.dd{position:relative}
.dd-menu{display:none;position:absolute;top:100%;left:0;min-width:270px;background:#fff;border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.2);padding:8px;margin:0;list-style:none}
.dd-menu a{color:var(--ink);font-weight:500;padding:8px 12px}
.dd-menu a:hover{background:var(--bg);color:var(--red)}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:block}
.btn{display:inline-block;background:var(--red);color:#fff !important;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:8px;border:2px solid var(--red);line-height:1.2;text-align:center}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn-outline{background:transparent;color:var(--navy) !important;border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff !important}
.btn-light{background:#fff;color:var(--navy) !important;border-color:#fff}
.btn-light:hover{background:#e8edf5;border-color:#e8edf5}
.nav .btn{margin-left:8px;padding:11px 16px}
.menu-toggle{display:none;background:none;border:2px solid #fff;color:#fff;border-radius:6px;padding:8px 12px;font-weight:700;font-size:1rem;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero img{mix-blend-mode:multiply}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;padding-top:44px;padding-bottom:44px}
.eyebrow{display:inline-block;background:#fdeaea;color:var(--red);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:999px;margin-bottom:14px}
.hero p.lead{font-size:1.15rem;color:var(--muted)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 8px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding:0;list-style:none}
.badges li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:600;color:var(--navy)}
.badges li::before{content:"✓ ";color:var(--red)}

/* Page hero (inner) */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#dfe6f2;padding:38px 0 34px}
.page-hero h1{color:#fff;margin-bottom:.35em}
.page-hero p{max-width:760px;font-size:1.1rem;margin-bottom:18px}
.crumbs{font-size:.85rem;margin-bottom:10px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#8fa0bd}
.crumbs a{color:#c9d3e3;text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}

/* Trust strip */
.trust{background:var(--navy);color:#fff}
.trust ul{list-style:none;margin:0;padding:18px 0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;text-align:center}
.trust li{font-weight:700;font-size:.95rem}
.trust li span{display:block;font-weight:400;font-size:.8rem;color:#b8c4d8}

/* Sections */
.section{padding:56px 0}
.section.alt{background:var(--bg)}
.section-head{text-align:center;max-width:760px;margin:0 auto 34px}
.section-head p{color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s ease}
.card:hover{box-shadow:var(--shadow)}
.card img{width:100%;aspect-ratio:250/147;object-fit:cover;background:#fff}
.card .body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.1rem;margin-bottom:.4em}
.card h3 a{color:var(--navy);text-decoration:none}
.card h3 a:hover{color:var(--red)}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.more{font-weight:700;text-decoration:none}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--radius)}

/* Content + sidebar */
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;padding:48px 20px 56px}
.prose h2{margin-top:1.4em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.2em}
.prose h3 a{color:var(--navy);text-decoration:none}
.prose h3 a:hover{color:var(--red);text-decoration:underline}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.35em}
.prose img{border-radius:var(--radius);margin:10px 0 18px}
.checklist{list-style:none;padding:0 !important;columns:2;column-gap:28px}
.checklist li{padding-left:26px;position:relative;break-inside:avoid}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:800}
.note{background:#fff8e6;border-left:4px solid #e0a100;padding:14px 16px;border-radius:6px;font-size:.95rem}
.aside{display:flex;flex-direction:column;gap:20px}
.box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.box h3{font-size:1.15rem}
.box.cta-box{background:var(--navy);color:#dfe6f2;border:0}
.box.cta-box h3{color:#fff}
.box.cta-box .phone{display:block;color:#fff;font-size:1.6rem;font-weight:800;text-decoration:none;margin:4px 0 12px}
.box ul{list-style:none;padding:0;margin:0}
.box ul.links li{border-bottom:1px solid var(--line)}
.box ul.links li:last-child{border-bottom:0}
.box ul.links a{display:block;padding:8px 0;text-decoration:none;color:var(--navy);font-weight:600}
.box ul.links a:hover,.box ul.links a[aria-current="page"]{color:var(--red)}
.box .checklist{columns:1}
.ribbon{background:var(--red);color:#fff;font-weight:800;text-align:center;padding:12px 14px;border-radius:8px;letter-spacing:.02em}

/* Testimonials */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:0;position:relative}
.quote p{position:relative}
.quote footer{font-weight:700;color:var(--navy)}
.stars{color:#e0a100;letter-spacing:2px;font-size:1.05rem}

/* Areas */
.areas{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none;padding:0;margin:0}
.areas li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600;color:var(--navy)}

/* Brands */
.brands{padding:26px 0;border-top:1px solid var(--line);background:#fff}
.brands img{margin:0 auto}
.brands p{text-align:center;color:var(--muted);font-size:.85rem;margin:0 0 10px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--red) 0%,#7d0000 100%);color:#fff;padding:38px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 4px}
.cta-band p{margin:0;color:#ffe3e3}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.5rem;color:var(--red)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding-bottom:14px}

/* Forms / embeds */
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map{width:100%;height:320px;border:0;border-radius:var(--radius)}
.internal-forms{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}

/* Footer */
.site-footer{background:#06132a;color:#b8c4d8;font-size:.95rem}
.site-footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px;padding-top:46px;padding-bottom:30px}
.site-footer h2{color:#fff;font-size:1.05rem;text-transform:uppercase;letter-spacing:.06em}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.site-footer address{font-style:normal}
.social{display:flex;gap:10px;margin:12px 0}
.social a{display:inline-flex;align-items:center;gap:8px;background:var(--navy-2);padding:8px 12px;border-radius:8px;font-weight:600;font-size:.9rem}
.social a:hover{background:var(--red);text-decoration:none}
.social svg{width:18px;height:18px;fill:#fff}
.bbb img{margin-top:10px}
.footer-bottom{border-top:1px solid #1d2f4f;padding:16px 0;font-size:.85rem}
.footer-bottom .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:0;padding-bottom:0}

/* Mobile call bar */
.callbar{display:none}

/* Responsive */
@media (max-width:1240px){
  .nav a,.nav .dd>button{padding:9px 8px;font-size:.92rem}
  .nav .btn{display:none}
  .logo img{width:230px}
}
@media (max-width:980px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;padding:10px 20px 20px;box-shadow:0 10px 20px rgba(0,0,0,.3);max-height:calc(100vh - 84px);overflow:auto}
  .nav.open{display:flex}
  .nav a,.nav .dd>button{padding:12px 10px;font-size:1rem;text-align:left;width:100%}
  .dd-menu{position:static;display:block;box-shadow:none;background:var(--navy-2);padding:4px 0 4px 10px;min-width:0}
  .dd-menu a{color:#dfe6f2}
  .dd-menu a:hover{background:transparent;color:#fff}
  .dd>button{display:none !important}
  .nav .btn{margin:10px 0 0;display:block}
  .hero .wrap,.split{grid-template-columns:1fr}
  .hero .wrap{padding-top:28px;padding-bottom:28px}
  .content-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .trust ul{grid-template-columns:repeat(3,1fr)}
  .site-footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px;padding-bottom:62px}
  .topbar .hide-sm{display:none}
  .site-header .wrap{min-height:70px}
  .logo img{width:190px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .trust ul{grid-template-columns:1fr 1fr}
  .checklist{columns:1}
  .site-footer .wrap{grid-template-columns:1fr}
  .section{padding:40px 0}
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:60;box-shadow:0 -2px 10px rgba(0,0,0,.2)}
  .callbar a{padding:16px 10px;text-align:center;font-weight:800;color:#fff;text-decoration:none}
  .callbar a:first-child{background:var(--red)}
  .callbar a:last-child{background:var(--navy)}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}
@media print{.site-header,.topbar,.callbar,.cta-band,.nav{display:none}}