/* Antioch HVAC Repair Pro — design system v2 (green/orange, Barlow + Open Sans) */
:root{
  --green:#1FB25A; --green-dark:#208545; --teal:#12353C;
  --orange:#F78429; --orange-dark:#E06F16;
  --bg:#F5F7F6; --bg-alt:#EDF2EF;
  --text:#8B8B8B; --text-dark:#454545;
  --line:#E3E9E6; --border:#CACACA;
  --footer:#1A1A1A;
  --radius:5px; --radius-lg:12px;
  --font-head:"Barlow","Arial Narrow",Arial,sans-serif;
  --font-body:"Open Sans",Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--text);line-height:1.6;font-size:17px;background:var(--bg)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--font-head);font-weight:800;color:var(--green-dark);line-height:1.15;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-top:0}
h3{font-size:1.35rem}
p{margin:0 0 1em}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
.lead{font-size:1.15rem;color:var(--text-dark)}
.eyebrow{display:inline-block;font-family:var(--font-head);font-size:.95rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--green);margin-bottom:.6em}
/* signature divider: green bar + dashes under section headings */
.section h2::after,.faq h2::after{content:"";display:block;width:112px;height:8px;margin-top:12px;border-radius:2px;
  background:linear-gradient(var(--green),var(--green)) left/64px 8px no-repeat,
  repeating-linear-gradient(90deg,rgba(31,178,90,.75) 0 10px,transparent 10px 16px) right/42px 8px no-repeat}
.dark-band h2::after{background:linear-gradient(#fff,#fff) left/64px 8px no-repeat,
  repeating-linear-gradient(90deg,rgba(255,255,255,.75) 0 10px,transparent 10px 16px) right/42px 8px no-repeat}
/* tier 1: teal emergency strip */
.topbar{background:var(--teal);color:#fff;font-size:.9rem}
.topbar-in{display:flex;justify-content:center;align-items:center;gap:.8em;padding:.45em 20px;flex-wrap:wrap;text-align:center}
.topbar a{color:#fff;font-weight:700}
.topbar-phone{white-space:nowrap}
/* tier 2: green utility ribbon */
.ribbon{background:var(--green-dark);color:#fff;font-size:.85rem}
.ribbon-in{display:flex;align-items:center;gap:1.5rem;padding:.42rem 20px}
.ribbon-label{font-weight:700;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.ribbon-links{margin:0 auto;display:flex;gap:1.15rem;list-style:none}
.ribbon-links a{color:#fff;font-weight:600}
.ribbon-links a:hover{color:var(--orange);text-decoration:none}
/* tier 3: white sticky main bar */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.header-in{display:flex;align-items:center;gap:1.5rem;padding:.7rem 20px}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--green-dark)}
.brand:hover{text-decoration:none}
.brand-stripes{width:34px;height:34px;border-radius:6px;flex:none;
  background:repeating-linear-gradient(90deg,var(--orange) 0 5px,transparent 5px 10px)}
.brand-col{display:flex;flex-direction:column;line-height:1.15}
.brand-text{font-family:var(--font-head);font-weight:800;text-transform:uppercase;font-size:1.22rem;letter-spacing:.02em;white-space:nowrap}
.brand-text strong{font-weight:800}
.brand-sub{font-size:.68rem;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.22em}
.nav-toggle{display:none;background:none;border:2px solid var(--line);border-radius:8px;font-size:1.3rem;padding:.15em .5em;color:var(--text-dark);cursor:pointer}
.primary-nav{margin-left:auto;display:flex;align-items:center;gap:1.25rem}
.primary-nav ul{display:flex;gap:1.1rem;list-style:none;margin:0;padding:0}
.primary-nav ul a{color:var(--text-dark);font-weight:700;font-size:.98rem}
.primary-nav ul a:hover{color:var(--orange);text-decoration:none}
/* buttons */
.btn{display:inline-block;background:var(--orange);color:#fff;border:2px solid var(--orange);font-weight:700;
  padding:15px 30px;border-radius:var(--radius);cursor:pointer;font-size:1rem;line-height:1.2;text-align:center;
  text-transform:uppercase;letter-spacing:.4px;transition:background .2s,border-color .2s;font-family:var(--font-body)}
.btn:hover{background:var(--green);border-color:var(--green);color:#fff;text-decoration:none}
.btn-outline{background:transparent;color:var(--green-dark);border:2px solid var(--green)}
.btn-outline:hover{background:var(--green);border-color:var(--green);color:#fff}
.btn-light{background:#fff;border-color:#fff;color:var(--green-dark)}
.btn-light:hover{background:var(--green);border-color:var(--green);color:#fff}
.btn-ribbon{padding:10px 18px;font-size:.85rem}
.nav-call{font-size:.85rem;padding:12px 20px;white-space:nowrap}
.btn-call{letter-spacing:.4px}
/* hero */
.hero-text{min-width:0}
.faq{scroll-margin-top:90px}
.byline{font-size:.92rem;color:var(--text-dark);margin:.4em 0 0}
.hero{background:#fff;border-bottom:1px solid #E6EBE8;padding:3rem 0}
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center}
.hero .lead{color:var(--teal);font-weight:500;font-size:1.2rem}
.hero-media{position:relative}
.hero-media img{border-radius:24px;box-shadow:0 18px 40px rgba(18,53,60,.18);aspect-ratio:3/2;object-fit:cover;width:100%}
/* homepage hero: angled green wedge + bottom band */
.home .hero-media{border-radius:14px;overflow:hidden;box-shadow:0 18px 40px rgba(18,53,60,.18)}
.home .hero-media img{border-radius:0;box-shadow:none}
.home .hero-media::before{content:"";position:absolute;left:0;top:0;bottom:0;width:72px;background:var(--green);
  clip-path:polygon(0 0,100% 0,35% 100%,0 100%);z-index:2}
.home .hero-media::after{content:"Antioch HVAC Repair Pro";position:absolute;left:0;right:0;bottom:0;z-index:2;
  background:var(--green);color:#fff;font-family:var(--font-head);font-weight:700;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;padding:.7rem 1rem .7rem 5.6rem}
.cta-row{display:flex;gap:.9rem;flex-wrap:wrap;margin:1.4rem 0 .9rem}
.trust-line{font-size:.92rem;color:var(--green-dark);font-weight:700}
/* breadcrumb */
.breadcrumb{font-size:.88rem;color:var(--text);padding:1rem 0 0;background:#fff}
.breadcrumb ol{list-style:none;display:flex;gap:.5rem;margin:0;padding:0;flex-wrap:wrap}
.breadcrumb li+li::before{content:"›";margin-right:.5rem;color:var(--text)}
.breadcrumb a{color:var(--green-dark)}
/* sections */
.section{padding:3.2rem 0}
.section-alt{background:var(--bg-alt)}
.dark-band{background:var(--teal);color:#D7E4DC}
.dark-band h2,.dark-band h3{color:#fff}
.dark-band .lead{color:#D7E4DC}
/* grids + cards */
.grid{display:grid;gap:1.25rem}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;
  box-shadow:0 4px 14px rgba(18,53,60,.06);color:var(--text-dark)}
.card h3{margin-top:0;color:var(--green-dark)}
.card:hover{text-decoration:none}
/* dark teal service cards with green inset frame + badge */
.card-dark{position:relative;background:var(--teal);border:0;border-radius:14px;color:#D7E4DC;text-align:center;
  padding:44px 1.4rem 1.6rem;margin-top:28px}
.card-dark::before{content:"";position:absolute;inset:10px;border:2px double rgba(31,178,90,.55);
  border-radius:9px;pointer-events:none}
.card-dark h3{color:#fff;margin-top:.4em}
.card-dark p{color:#D7E4DC}
.card-dark:hover{text-decoration:none}
.svc-badge{position:absolute;top:-26px;left:50%;transform:translateX(-50%);width:52px;height:52px;border-radius:50%;
  background:var(--green);color:#fff;font-size:1.5rem;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(0,0,0,.25);z-index:2}
/* checklist / steps */
.checklist{list-style:none;padding:0;margin:0 0 1.5em;display:grid;gap:.7rem;color:var(--text-dark)}
.checklist li{padding-left:2.6rem;position:relative}
.checklist li::before{content:"✓";position:absolute;left:0;top:.1em;width:24px;height:24px;border-radius:50%;
  background:var(--green);color:#fff;font-weight:800;font-size:.8rem;display:inline-flex;align-items:center;justify-content:center}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;counter-reset:step;list-style:none;padding:0;margin:0}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.4rem;position:relative;
  box-shadow:0 4px 14px rgba(18,53,60,.06);color:var(--text-dark)}
.steps li::before{counter-increment:step;content:counter(step);display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;font-family:var(--font-head);
  font-weight:800;font-size:1.25rem;margin-bottom:.7rem}
/* split content + media */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.media-frame img{border-radius:16px;box-shadow:0 4px 14px rgba(18,53,60,.06);aspect-ratio:3/2;object-fit:cover;width:100%}
/* tables */
.table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:.97rem;color:var(--text-dark)}
.table th,.table td{border:1px solid var(--line);padding:.7em .9em;text-align:left}
.table th{background:var(--green-dark);color:#fff;font-family:var(--font-head)}
.table tr:nth-child(even) td{background:#F4F8F5}
/* faq */
.faq-item{background:#fff;border:1px solid #E0E6E3;border-radius:var(--radius-lg);padding:1.25rem 1.5rem;margin-bottom:.9rem}
.faq-item h3{margin:0 0 .4em;font-size:1.08rem;color:var(--green-dark)}
.faq-item p:last-child{margin-bottom:0;color:var(--text-dark)}
/* cta band */
.cta-band{background:var(--green-dark);color:#fff;text-align:center;padding:3.5rem 0}
.cta-band h2{color:#fff}
.cta-band h2::after{background:linear-gradient(#fff,#fff) left/64px 8px no-repeat,
  repeating-linear-gradient(90deg,rgba(255,255,255,.75) 0 10px,transparent 10px 16px) right/42px 8px no-repeat}
.cta-band p{color:#E6F2EA}
/* nap card + map */
.nap-card{background:var(--teal);color:#e6edf5;border-radius:var(--radius-lg);padding:2rem;text-align:center}
.nap-card address{font-style:normal;font-size:1.1rem;margin-bottom:1rem}
.nap-card a{color:#fff}
.nap-big{font-size:clamp(2rem,6vw,3.2rem);font-weight:800;margin:.5rem 0;font-family:var(--font-head)}
.nap-big a{color:#fff}
.map-wrap{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:380px;border:0;display:block}
/* related links */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
/* glossary */
.glossary{display:grid;gap:.9rem;margin:0 0 1.5em}
.glossary>div{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1rem 1.25rem}
.glossary dt{font-family:var(--font-head);font-weight:800;color:var(--green-dark);margin-bottom:.25rem}
.glossary dd{margin:0;color:var(--text-dark)}
/* footer */
.site-footer{background:var(--footer);color:#B9C2BD;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding:3rem 20px 2rem}
.f-brand{color:#fff;font-family:var(--font-head);font-weight:800;text-transform:uppercase;font-size:1.15rem;margin:0 0 .8em}
.f-head{color:var(--green);font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin:0 0 .8em}
.f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.f-col a{color:#B9C2BD}
.f-col a:hover{color:var(--orange);text-decoration:none}
.f-col address{font-style:normal;margin-bottom:1rem}
.f-hours{font-size:.92rem;color:#9AA39E}
.footer-base{border-top:1px solid #333;padding:1.2rem 20px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem;color:#8B938E}
.footer-base a{color:#8B938E}
/* season banner (orange strip under homepage hero) */
.season-banner{background:var(--orange);color:#fff;text-align:center;padding:12px 16px;font-weight:600}
.season-banner strong{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.5px}
/* floating call bubble (desktop) */
.floating-call{position:fixed;right:24px;bottom:24px;z-index:90;width:60px;height:60px;border-radius:50%;
  background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;
  box-shadow:0 6px 18px rgba(247,132,41,.5);animation:pulse 2.2s infinite}
.floating-call:hover{color:#fff;background:var(--orange-dark);text-decoration:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(247,132,41,.55)}70%{box-shadow:0 0 0 16px rgba(247,132,41,0)}100%{box-shadow:0 0 0 0 rgba(247,132,41,0)}}
/* sticky mobile call bar: green wrapper, orange button */
.mobile-callbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;background:var(--green-dark);padding:.55rem .8rem}
.mcb-btn{display:block;background:var(--orange);color:#fff;font-weight:800;text-align:center;padding:.85rem;font-size:1.05rem;
  border-radius:8px;text-transform:uppercase;letter-spacing:.4px}
.mcb-btn:hover{background:var(--orange-dark);color:#fff;text-decoration:none}
/* responsive */
@media (max-width:1024px){
  .ribbon-links{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem 20px 1.4rem;box-shadow:0 18px 30px rgba(18,53,60,.15);gap:1rem}
  .primary-nav.open{display:flex}
  .primary-nav ul{flex-direction:column;gap:.8rem}
  .nav-call{text-align:center}
}
@media (max-width:900px){
  .hero-split,.split{grid-template-columns:1fr}
  .cards-3,.cards-4,.related{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .btn-ribbon{display:none}
  .floating-call{display:none}
}
@media (max-width:600px){
  body{font-size:16px;padding-bottom:76px}
  h1{font-size:2rem}
  .cards-2,.cards-3,.cards-4,.related{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .mobile-callbar{display:block}
  .card-dark{margin-top:30px}
}