/* ============================================================
   Summit Air + Plumbing — HVAC demo. Trustworthy, utility, dual-trade.
   ============================================================ */
:root{
  --navy:#0e2a47; --navy-2:#0a2038; --steel:#1c3a5c; --line:#e2e8f0;
  --orange:#f97316; --orange-deep:#ea580c; --teal:#0891b2; --teal-deep:#0e7490;
  --ink:#0f2438; --slate:#5a6b7d; --bg:#f4f7fb; --white:#ffffff; --red:#dc2626;
  --disp:'Barlow Condensed',sans-serif; --body:'Barlow',sans-serif;
  --shadow:0 22px 50px rgba(14,42,71,.14); --shadow-sm:0 10px 26px rgba(14,42,71,.09);
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px;width:100%}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.02;color:var(--navy);text-transform:uppercase;letter-spacing:.01em}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.h2{font-size:clamp(30px,4.6vw,52px)}
.kicker{font-family:var(--body);font-weight:700;text-transform:uppercase;letter-spacing:.16em;font-size:13px;color:var(--teal);margin-bottom:12px}
.sec-lede{color:var(--slate);font-size:clamp(16px,1.8vw,18.5px);max-width:56ch;margin-top:12px}

.lo-badge{position:fixed;right:14px;bottom:14px;z-index:90;background:#0C0B12;color:#3BE081;font-family:var(--body);font-size:12px;font-weight:700;padding:9px 14px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.28)}
.lo-badge:hover{transform:translateY(-1px)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--disp);font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.03em;border-radius:8px;padding:13px 26px;cursor:pointer;border:2px solid transparent;transition:transform .16s,background .16s,box-shadow .16s,color .16s,border-color .16s;white-space:nowrap;touch-action:manipulation}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(249,115,22,.32)}
.btn-orange:hover{transform:translateY(-2px);background:var(--orange-deep)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-2px);background:var(--steel)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-deep)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-white:hover{background:rgba(255,255,255,.12)}
.btn-block{width:100%}
.btn-lg{padding:16px 32px;font-size:19px}

/* emergency bar */
.emerg{background:var(--red);color:#fff;text-align:center;font-weight:600;font-size:13.5px;padding:9px 14px}
.emerg a{font-weight:700;text-decoration:underline;white-space:nowrap}

/* header */
.bar{position:sticky;top:0;z-index:80;background:var(--navy);color:#fff;transition:box-shadow .3s}
.bar.scrolled{box-shadow:0 8px 24px rgba(0,0,0,.25)}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0}
.logo{font-family:var(--disp);font-weight:800;font-size:26px;color:#fff;display:inline-flex;align-items:baseline;gap:8px;letter-spacing:.02em}
.logo span{font-family:var(--body);font-weight:600;font-size:13px;text-transform:none;letter-spacing:0;color:var(--orange)}
.bar-nav{display:flex;gap:24px;font-weight:600;font-size:15px}
.bar-nav a{color:#c9d6e5}
.bar-nav a:hover{color:#fff}
.bar-right{display:flex;align-items:center;gap:16px}
.phone{font-family:var(--disp);font-weight:700;font-size:20px;color:#fff}
@media(max-width:860px){.bar-nav{display:none}}
@media(max-width:560px){.phone{display:none}}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background:url("/biz-cat/hvac/photos/hero.jpg") center/cover;opacity:.28}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(120deg,var(--navy) 30%,rgba(14,42,71,.7))}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:70px 0 80px}
.hero-copy{color:#fff}
.tag{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#ffd9b3;font-weight:600;font-size:13px;padding:7px 15px;border-radius:999px;margin-bottom:20px}
.hero h1{color:#fff;font-size:clamp(46px,8vw,88px);font-weight:800}
.hero h1 .hl{color:var(--orange)}
.hero .sub{font-size:clamp(16px,2vw,19px);color:#c9d6e5;max-width:46ch;margin:18px 0 26px}
.hero-trust{list-style:none;display:flex;gap:8px 22px;flex-wrap:wrap;color:#a9bdd2;font-weight:600;font-size:14px}
/* booking form card */
.book-card{background:#fff;border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.bc-title{font-size:28px;color:var(--navy);margin-bottom:2px}
.bc-sub{color:var(--slate);font-size:14px;margin-bottom:18px}
.bc-field{margin-bottom:14px}
.bc-field label{display:block;font-family:var(--body);font-weight:700;font-size:13px;color:var(--navy);margin-bottom:6px}
.bc-field input,.bc-field select{width:100%;font-family:var(--body);font-size:15px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px}
.bc-field select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230e2a47' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.bc-field input:focus,.bc-field select:focus{outline:none;border-color:var(--orange)}
.book-card .btn{margin-top:6px}
.bc-note{text-align:center;font-size:12.5px;color:var(--slate);margin-top:10px}

/* ============ TRADES ============ */
.trades{padding:86px 0;background:var(--white)}
.trade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.trade{border:1px solid var(--line);border-top:4px solid var(--slate);border-radius:var(--r);padding:30px 26px;background:var(--white);transition:transform .2s,box-shadow .2s}
.trade:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.t-heat{border-top-color:var(--orange)}
.t-cool{border-top-color:var(--teal)}
.t-plumb{border-top-color:var(--navy)}
.trade-ico{font-size:38px;margin-bottom:14px}
.trade h3{font-size:26px;margin-bottom:10px}
.trade > p{color:var(--slate);font-size:15px;margin-bottom:16px}
.trade ul{list-style:none;display:grid;gap:8px}
.trade li{position:relative;padding-left:20px;font-weight:600;font-size:14.5px;color:var(--ink)}
.trade li::before{content:"›";position:absolute;left:0;color:var(--orange);font-weight:800}

/* ============ PLANS ============ */
.plans{padding:86px 0;background:var(--bg)}
.bill-toggle{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px;margin:26px 0 8px;box-shadow:var(--shadow-sm)}
.bt-btn{font-family:var(--body);font-weight:700;font-size:14px;padding:9px 20px;border-radius:999px;border:none;background:transparent;color:var(--slate);cursor:pointer;transition:background .2s,color .2s;display:inline-flex;align-items:center;gap:8px}
.bt-btn.is-active{background:var(--navy);color:#fff}
.bt-save{background:var(--orange);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}
.bt-btn.is-active .bt-save{background:#fff;color:var(--orange-deep)}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px;align-items:start}
.tier{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;box-shadow:var(--shadow-sm)}
.tier-featured{border:2px solid var(--orange);box-shadow:var(--shadow);position:relative;transform:translateY(-8px)}
.tier-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--orange);color:#fff;font-family:var(--body);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:5px 14px;border-radius:999px;white-space:nowrap}
.tier h3{font-size:26px}
.tier-price{display:flex;align-items:baseline;gap:1px;margin:10px 0 4px;color:var(--navy)}
.tp-cur{font-family:var(--disp);font-weight:700;font-size:24px}
.tp-num{font-family:var(--disp);font-weight:800;font-size:56px;line-height:1;font-variant-numeric:tabular-nums}
.tp-per{font-family:var(--body);font-weight:600;color:var(--slate);font-size:16px}
.tier-tag{color:var(--slate);font-size:14.5px;margin-bottom:18px}
.tier-list{list-style:none;display:grid;gap:10px;margin-bottom:22px}
.tier-list li{font-weight:600;font-size:14.5px;color:var(--ink)}
.tier-list li.off{color:#b6c0cc;text-decoration:line-through}
.tier-list li.off::before{content:"—";margin-right:6px}

/* ============ FINANCE ============ */
.finance{background:linear-gradient(120deg,var(--teal-deep),var(--teal));color:#fff}
.finance-in{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 0;flex-wrap:wrap}
.finance h2{color:#fff;font-size:clamp(24px,3.4vw,38px)}
.finance h2 span{color:#c8f3ff}
.finance p{color:rgba(255,255,255,.9);margin-top:8px;max-width:52ch;font-size:16px}

/* ============ WHY ============ */
.why{padding:88px 0;background:var(--white)}
.why-in{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
.why-media{position:relative}
.why-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
.why-badge{position:absolute;right:-14px;bottom:-14px;background:var(--orange);color:#fff;border-radius:14px;padding:16px 20px;text-align:center;box-shadow:var(--shadow);border:4px solid #fff}
.why-badge b{display:block;font-family:var(--disp);font-size:26px;line-height:1}
.why-badge span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.check-list{list-style:none;margin:22px 0 26px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:32px;color:var(--ink);font-weight:600}
.check-list li::before{content:"✓";position:absolute;left:0;top:-1px;width:22px;height:22px;background:var(--teal);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px}

/* ============ REVIEWS ============ */
.reviews{padding:86px 0;background:var(--bg)}
.rev-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-sm)}
.stars{color:var(--orange);letter-spacing:2px;font-size:17px;margin-bottom:12px}
.rev blockquote{font-size:15.5px;color:var(--ink);line-height:1.55}
.rev figcaption{margin-top:16px;font-weight:700;font-size:13.5px;color:var(--slate)}

/* ============ AREAS ============ */
.areas{padding:88px 0;background:var(--white)}
.areas-in{display:grid;grid-template-columns:1.2fr .8fr;gap:52px;align-items:center}
.area-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin-top:24px}
.area-list li{position:relative;padding-left:22px;font-weight:600;color:var(--navy)}
.area-list li::before{content:"▸";position:absolute;left:0;color:var(--orange)}
.areas-facts{list-style:none;display:grid;gap:14px}
.areas-facts li{background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:10px;padding:18px 22px}
.areas-facts b{display:block;font-family:var(--disp);font-size:24px;color:var(--navy)}
.areas-facts span{color:var(--slate);font-size:14px}

/* ============ FAQ ============ */
.faq{padding:88px 0;background:var(--bg)}
.faq-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.faq-list details{border:1px solid var(--line);border-radius:12px;padding:4px 20px;margin-bottom:12px;background:#fff;transition:border-color .2s}
.faq-list details[open]{border-color:var(--orange)}
.faq-list summary{font-family:var(--disp);font-weight:700;font-size:19px;color:var(--navy);text-transform:uppercase;letter-spacing:.01em;padding:16px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:26px;color:var(--orange);transition:transform .2s;line-height:1}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{color:var(--slate);padding:0 0 18px;font-size:15px;max-width:60ch}

/* ============ CTA ============ */
.cta{padding:92px 0;background:var(--navy);text-align:center;color:#fff}
.cta h2{color:#fff;font-size:clamp(30px,4.6vw,52px)}
.cta p{color:#c9d6e5;font-size:18px;margin:14px 0 30px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ FOOTER ============ */
.foot{background:var(--navy-2);color:#9fb2c6;padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:32px}
.foot-brand .logo{color:#fff;font-size:24px}
.foot-brand p{margin-top:12px;font-size:14px;max-width:34ch;color:#7d94ab}
.foot-col h4{font-family:var(--disp);color:#fff;font-size:17px;margin-bottom:14px}
.foot-col a,.foot-hours{display:block;color:#9fb2c6;font-size:14.5px;margin-bottom:9px;transition:color .18s}
.foot-col a:hover{color:#fff}
.foot-hours{color:#6d849b}
.foot-fine{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#6d849b}

/* ============ REVEAL (local) ============ */
.reveal-js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal-js [data-reveal].is-revealed{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal-js [data-reveal]{opacity:1!important;transform:none!important}*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .hero-in,.why-in,.areas-in,.faq-in{grid-template-columns:1fr;gap:34px}
  .trade-grid,.tier-grid,.rev-row{grid-template-columns:1fr}
  .tier-featured{transform:none}
  .finance-in{flex-direction:column;align-items:flex-start}
  .why-media{order:-1}
}
@media(max-width:560px){
  .area-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-fine{flex-direction:column}
}