/* Furnace Repair Boise — royal blue/orange theme */
:root{
  --navy:#1E3A8A; --navy2:#172554; --navy3:#2B4CB8;
  --ink:#1F2937; --muted:#5B6B7F; --bg:#F6F8FC; --card:#FFFFFF; --line:#E2E8F2;
  --ember:#F97316; --ember2:#EA580C; --amber:#FBBF24;
  --red:#DC2626; --red2:#B91C1C;
  --radius:14px; --shadow:0 10px 30px rgba(23,37,84,.10);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ember2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
h1,h2,h3,h4{color:var(--navy);line-height:1.22;font-weight:800}
h1{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.3px}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
ul.blist{margin:0 0 1.2rem 1.2rem}
ul.blist li{margin-bottom:.45rem}
ul.blist li::marker{color:var(--ember)}
.section{padding:64px 0}
.section.alt{background:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ember);margin-bottom:.6rem}
.lead{font-size:1.13rem;color:var(--muted);max-width:760px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;font-size:1rem;padding:.85rem 1.6rem;border-radius:999px;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;text-decoration:none!important;line-height:1.2}
.btn-primary{background:linear-gradient(135deg,var(--ember),var(--ember2));color:#fff;box-shadow:0 8px 22px rgba(249,115,22,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(249,115,22,.45)}
.btn-red{background:linear-gradient(135deg,var(--red),var(--red2));color:#fff;box-shadow:0 8px 22px rgba(220,38,38,.35)}
.btn-red:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--ember);color:var(--ember2)}

/* Topbar + header */
.topbar{background:var(--navy2);color:#C3D0F0;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:.45rem;padding-bottom:.45rem}
.topbar a{color:#fff;font-weight:700}
.topbar .tb-left{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap}
.topbar .tb-dot{color:var(--amber)}
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.header.scrolled{box-shadow:0 6px 20px rgba(23,37,84,.08)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none!important}
.brand img{width:46px;height:46px}
.brand .bname{font-weight:900;font-size:1.22rem;color:var(--navy);letter-spacing:-.3px;line-height:1.1}
.brand .btag{font-size:.72rem;color:var(--ember2);font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.nav-desktop{display:flex;align-items:center;gap:1.6rem}
.nav-desktop a{color:var(--navy);font-weight:700;font-size:.98rem;text-decoration:none!important;padding:.4rem 0;border-bottom:2.5px solid transparent}
.nav-desktop a:hover{color:var(--ember2)}
.nav-desktop a.active{color:var(--ember2);border-bottom-color:var(--ember)}
.header-cta{display:flex;align-items:center;gap:.8rem}
.header-cta .btn{padding:.65rem 1.3rem;font-size:.95rem}

/* Hamburger + off-canvas nav */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:9px;background:var(--navy);border:0;border-radius:10px;cursor:pointer}
.hamburger span{display:block;height:2.6px;background:#fff;border-radius:2px}
.nav{display:none}
.nav-backdrop{display:none}

/* Hero */
.hero{position:relative;color:#fff;background:var(--navy2);overflow:hidden}
.hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,37,84,.94) 20%,rgba(23,37,84,.55) 65%,rgba(30,58,138,.35))}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.hero h1{color:#fff;max-width:640px}
.hero h1 .hl{color:var(--amber)}
.hero .lead{color:#D7E0F5;margin:1.1rem 0 1.8rem;max-width:600px}
.hero-ctas{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.2rem;margin-top:2.6rem;flex-wrap:wrap}
.hero-stats .hs b{display:block;font-size:1.55rem;color:var(--amber);font-weight:900}
.hero-stats .hs span{font-size:.88rem;color:#C3D0F0}

/* Trust bar */
.trustbar{background:var(--navy);color:#D7E0F5}
.trustbar .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:.9rem;padding-bottom:.9rem}
.trustbar .ti{display:flex;align-items:center;gap:.55rem;font-size:.92rem;font-weight:700}
.trustbar .ti svg{flex:0 0 auto}

/* Cards / grids */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:center}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(23,37,84,.06);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.svc-card img{width:100%;height:190px;object-fit:cover}
.svc-card .sc-body{padding:1.3rem 1.35rem 1.5rem;display:flex;flex-direction:column;flex:1}
.svc-card h3{margin-bottom:.45rem}
.svc-card p{color:var(--muted);font-size:.95rem;flex:1}
.svc-card .sc-link{margin-top:.9rem;font-weight:800;color:var(--ember2);font-size:.95rem}
.svc-card .sc-link::after{content:" →"}

/* Feature list w/ icons */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.4rem;text-align:center}
.why-card .wi{width:52px;height:52px;margin:0 auto .9rem;border-radius:14px;background:linear-gradient(135deg,#FFF3E8,#FFE1C7);display:flex;align-items:center;justify-content:center}
.why-card h3{font-size:1.05rem;margin-bottom:.4rem}
.why-card p{font-size:.9rem;color:var(--muted);margin:0}

/* Split media */
.media-split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;max-height:430px;object-fit:cover}
.check-list{list-style:none;margin:1rem 0 1.4rem}
.check-list li{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.6rem;color:var(--ink)}
.check-list li svg{flex:0 0 auto;margin-top:.25rem}

/* Quote form */
.quote-band{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:20px;padding:2.6rem;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;box-shadow:var(--shadow)}
.quote-band h2{color:#fff}
.quote-band p{color:#C3D0F0}
.quote-band .qside ul{list-style:none;margin-top:1.2rem}
.quote-band .qside li{display:flex;gap:.6rem;margin-bottom:.7rem;color:#D7E0F5;font-size:.95rem}
.quote-band .qside li svg{flex:0 0 auto;margin-top:.2rem}
.qform{background:#fff;border-radius:16px;padding:1.8rem;color:var(--ink)}
.qform .frow{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.qform label{display:block;font-size:.82rem;font-weight:800;color:var(--navy);margin:.75rem 0 .3rem}
.qform input,.qform select,.qform textarea{width:100%;padding:.7rem .85rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:.95rem;background:#FBFCFE}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:0;border-color:var(--ember);box-shadow:0 0 0 3px rgba(249,115,22,.15)}
.qform textarea{resize:vertical;min-height:88px}
.qform .btn{width:100%;justify-content:center;margin-top:1.1rem}
.qform .fine{font-size:.76rem;color:var(--muted);margin-top:.7rem;text-align:center}
.hp-field{position:absolute;left:-9999px;top:-9999px;height:1px;width:1px;overflow:hidden;opacity:0}
.form-note{display:none;margin-top:.8rem;padding:.7rem .9rem;border-radius:10px;font-size:.9rem;font-weight:700}
.form-note.err{display:block;background:#FEE2E2;color:#991B1B}

/* Areas */
.area-chips{display:flex;flex-wrap:wrap;gap:.65rem}
.area-chips a{display:inline-block;background:#fff;border:1.5px solid var(--line);color:var(--navy);font-weight:700;font-size:.92rem;padding:.5rem 1.05rem;border-radius:999px;text-decoration:none!important;transition:border-color .15s,color .15s}
.area-chips a:hover{border-color:var(--ember);color:var(--ember2)}

/* Blog cards */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post-card img{width:100%;height:170px;object-fit:cover}
.post-card .pc-body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1}
.post-card .pc-date{font-size:.78rem;color:var(--ember2);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.post-card h3{font-size:1.08rem;margin:.4rem 0 .5rem}
.post-card p{font-size:.92rem;color:var(--muted);flex:1}
.post-card .pc-link{margin-top:.8rem;font-weight:800;color:var(--ember2);font-size:.92rem}
.post-card .pc-link::after{content:" →"}

/* FAQ */
.faq{max-width:840px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.8rem;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 1.3rem;font-weight:800;color:var(--navy);font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--ember);flex:0 0 auto;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .fa-a{padding:0 1.3rem 1.15rem;color:var(--muted);font-size:.96rem}
.faq .fa-a p{margin:0}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--ember2),var(--ember) 55%,var(--amber));color:#fff;border-radius:20px;padding:2.6rem;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#FFF3E4;max-width:620px;margin:0.6rem auto 1.5rem}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.8)}

/* Page hero (interior) */
.page-hero{position:relative;color:#fff;background:var(--navy2);overflow:hidden}
.page-hero .ph-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.30}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,37,84,.95) 25%,rgba(23,37,84,.6))}
.page-hero .wrap{position:relative;z-index:2;padding-top:64px;padding-bottom:64px}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem)}
.page-hero .lead{color:#D7E0F5;margin-top:.8rem}
.crumbs{font-size:.85rem;color:#9FB2DC;margin-bottom:1rem}
.crumbs a{color:#C3D0F0;text-decoration:none!important}
.crumbs a:hover{color:var(--amber)}
.crumbs .sep{margin:0 .45rem;color:#5B6E9F}

/* Prose (blog/service body) */
.prose{max-width:820px}
.prose h2{margin:2.1rem 0 .9rem}
.prose h3{margin:1.6rem 0 .6rem}
.prose p,.prose li{color:#374151;font-size:1.02rem}
.prose img{border-radius:var(--radius);margin:1.4rem 0;box-shadow:var(--shadow)}
.prose table{width:100%;border-collapse:collapse;margin:1.3rem 0;font-size:.95rem;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(23,37,84,.06)}
.prose th{background:var(--navy);color:#fff;text-align:left;padding:.75rem .95rem;font-size:.88rem}
.prose td{padding:.7rem .95rem;border-bottom:1px solid var(--line);color:#374151}
.prose tr:last-child td{border-bottom:0}
.prose .callout{background:#FFF7ED;border-left:4px solid var(--ember);border-radius:0 12px 12px 0;padding:1rem 1.2rem;margin:1.3rem 0;color:#7C2D12;font-size:.97rem}

/* Steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-top:1.6rem}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.2rem;position:relative}
.step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--ember),var(--ember2));color:#fff;font-weight:900;margin-bottom:.8rem}
.step h3{font-size:1rem;margin-bottom:.35rem}
.step p{font-size:.88rem;color:var(--muted);margin:0}

/* Thank-you */
.ty-box{max-width:640px;margin:0 auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:3rem 2.2rem;box-shadow:var(--shadow)}
.ty-box .ty-icon{width:72px;height:72px;border-radius:50%;background:#ECFDF5;display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem}

/* Footer */
.footer{background:var(--navy2);color:#9FB2DC;margin-top:0}
.footer .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem;padding:56px 0 34px}
.footer h4{color:#fff;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem}
.footer a{color:#C3D0F0;text-decoration:none!important;display:block;margin-bottom:.55rem;font-size:.93rem}
.footer a:hover{color:var(--amber)}
.footer .fbrand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.footer .fbrand img{width:42px;height:42px}
.footer .fbrand b{color:#fff;font-size:1.15rem}
.footer p{font-size:.9rem}
.footer .fbottom{border-top:1px solid rgba(255,255,255,.09);padding:1.2rem 0;font-size:.82rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer .fdisc{font-size:.78rem;color:#6C7CA6;padding:0 0 1.4rem;max-width:900px}

/* Floating lead bubbles */
.leadpop{position:fixed;right:18px;bottom:18px;z-index:1500;display:flex;flex-direction:column;gap:.7rem}
.leadpop-btn{display:flex;align-items:center;gap:.6rem;border-radius:999px;padding:.85rem 1.25rem;font-weight:800;font-size:.95rem;color:#fff;text-decoration:none!important;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .15s}
.leadpop-btn:hover{transform:translateY(-2px)}
.leadpop-btn.call{background:linear-gradient(135deg,var(--red),var(--red2));position:relative}
.leadpop-btn.call::before{content:"";position:absolute;inset:-4px;border-radius:999px;border:2px solid rgba(220,38,38,.5);animation:pulse 1.8s ease-out infinite}
.leadpop-btn.quote{background:linear-gradient(135deg,var(--ember),var(--ember2))}
@keyframes pulse{0%{transform:scale(.96);opacity:.9}70%{transform:scale(1.12);opacity:0}100%{opacity:0}}

/* ============ MOBILE ============ */
@media (max-width:980px){
  .hamburger{display:flex}
  .nav-desktop{display:none}
  .header-cta .btn{display:none}
  .topbar .tb-left span.tb-hide{display:none}
  .nav{
    display:flex;flex-direction:column;gap:.2rem;
    position:fixed;top:0;right:0;bottom:0;
    width:min(320px,86vw);
    background:var(--navy);z-index:2100;
    padding:1.1rem 1.3rem 2rem;
    transform:translateX(105%);visibility:hidden;
    transition:transform .28s ease,visibility .28s;
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0);visibility:visible}
  .nav .nav-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem}
  .nav .nav-top b{color:#fff;font-size:1.05rem}
  .nav-close{background:rgba(255,255,255,.12);border:0;color:#fff;width:40px;height:40px;border-radius:10px;font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center}
  .nav a{color:#E6EBFA;font-weight:700;font-size:1.05rem;padding:.8rem .4rem;border-bottom:1px solid rgba(255,255,255,.08);text-decoration:none!important}
  .nav a.active{color:var(--amber)}
  .nav .btn{margin-top:1.2rem;justify-content:center}
  .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,52,.55);z-index:2000;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
  .nav-backdrop.show{opacity:1;visibility:visible}
  body.menu-open{overflow:hidden}
  body.menu-open .header{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:transparent;box-shadow:none}
  body.menu-open .header .brand .bname,body.menu-open .header .brand .btag{color:#fff}
  body.menu-open .hamburger{background:rgba(255,255,255,.15);position:relative;z-index:2200}
  .grid3,.svc-grid,.post-grid{grid-template-columns:1fr 1fr}
  .grid2{grid-template-columns:1fr;gap:1.6rem}
  .quote-band{grid-template-columns:1fr;padding:1.8rem;gap:1.6rem}
  .why-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer .fgrid{grid-template-columns:1fr 1fr;gap:1.6rem}
  .hero .wrap{padding-top:64px;padding-bottom:64px}
}
@media (max-width:620px){
  .grid3,.svc-grid,.post-grid,.why-grid,.steps{grid-template-columns:1fr}
  .qform .frow{grid-template-columns:1fr}
  .footer .fgrid{grid-template-columns:1fr}
  .hero-stats{gap:1.3rem}
  .section{padding:46px 0}
  .leadpop-btn span.lp-txt{display:none}
  .leadpop-btn{padding:.95rem}
}
@media (min-width:981px){
  .nav,.nav-backdrop{display:none!important}
}