/* ================================================================
   MEMPHIS HVAC HEROES — Shared Stylesheet
   Palette: Charcoal #1c1c1c · Cobalt #0052cc · Orange #ff6200
   Fonts: Oswald + Source Sans 3
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');
:root{--charcoal:#1c1c1c;--charcoal-2:#242424;--charcoal-3:#2e2e2e;--cobalt:#0052cc;--cobalt-light:#1a6de0;--cobalt-pale:#e8f0fc;--cobalt-dark:#003d99;--orange:#ff6200;--orange-light:#ff7a1f;--orange-pale:#fff2e8;--steel:#4a5568;--ice:#f0f4ff;--off-white:#f7f8fa;--white:#ffffff;--text:#1a1a2e;--text-mid:#3d4b63;--text-muted:#6b7a99;--shadow-sm:0 2px 10px rgba(0,82,204,0.08);--shadow-md:0 6px 28px rgba(0,82,204,0.14);--shadow-lg:0 20px 60px rgba(0,0,0,0.18);--shadow-dark:0 8px 32px rgba(0,0,0,0.4);--radius:12px;--r-sm:8px;--transition:0.28s cubic-bezier(0.4,0,0.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Source Sans 3',sans-serif;background:var(--white);color:var(--text);line-height:1.65;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--cobalt);text-decoration:none;transition:color var(--transition)}
h1,h2,h3,h4{font-family:'Oswald',sans-serif;line-height:1.15;font-weight:600;text-transform:uppercase;letter-spacing:0.02em}
h1{font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.7rem,3vw,2.6rem)}
h3{font-size:clamp(1.1rem,2vw,1.35rem)}
h4{font-size:1.05rem;font-weight:600}
p{color:var(--text-mid);line-height:1.75;margin-bottom:1rem}
p:last-child{margin-bottom:0}
.eyebrow{font-family:'Source Sans 3',sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--orange);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.eyebrow::before{content:'';display:inline-block;width:24px;height:2px;background:var(--orange)}
.container{max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
/* TOP BAR */
.nav-top{background:var(--orange);padding:9px 32px;display:flex;justify-content:space-between;align-items:center;font-size:0.82rem;font-weight:700}
.nav-top a{color:var(--white);display:flex;align-items:center;gap:8px}
.nav-top-left{color:var(--white);letter-spacing:0.04em}
/* MAIN NAV */
.nav{position:sticky;top:0;z-index:1000;background:var(--charcoal);height:70px;display:flex;align-items:center;box-shadow:0 2px 20px rgba(0,0,0,0.4)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 32px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-logo{font-family:'Oswald',sans-serif;font-size:1.35rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:var(--white);text-decoration:none;white-space:nowrap}
.nav-logo em{color:var(--cobalt-light);font-style:normal}
.nav-logo span{color:var(--orange)}
.nav-links{display:flex;gap:2px;list-style:none}
.nav-links a{font-size:0.875rem;font-weight:600;color:rgba(255,255,255,0.7);padding:8px 12px;border-radius:4px;transition:all var(--transition);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(255,255,255,0.08)}
.nav-has-sub{position:relative}
.nav-has-sub>a::after{content:' ▾';font-size:0.65rem;opacity:0.6}
.nav-sub{position:absolute;top:calc(100% + 4px);left:0;background:var(--charcoal-3);border-radius:var(--r-sm);border:1px solid rgba(255,255,255,0.08);min-width:230px;padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all var(--transition);list-style:none;box-shadow:var(--shadow-dark)}
.nav-has-sub:hover .nav-sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav-sub a{display:block;padding:9px 14px;border-radius:4px;font-size:0.85rem;color:rgba(255,255,255,0.65)}
.nav-sub a:hover{background:rgba(255,255,255,0.07);color:var(--white)}
.nav-cta-btn{font-family:'Oswald',sans-serif;font-size:0.95rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:var(--charcoal);background:var(--orange);padding:10px 22px;border-radius:4px;text-decoration:none;transition:all var(--transition);white-space:nowrap}
.nav-cta-btn:hover{background:var(--orange-light);color:var(--charcoal);transform:translateY(-1px)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px}
.nav-mobile{display:none;position:fixed;top:70px;left:0;right:0;z-index:999;background:var(--charcoal-2);border-bottom:2px solid var(--cobalt);padding:20px 32px;flex-direction:column;gap:4px;box-shadow:var(--shadow-dark)}
.nav-mobile a{font-size:0.95rem;font-weight:600;color:rgba(255,255,255,0.7);padding:10px 0;display:block}
.nav-mobile .nav-cta-btn{text-align:center;margin-top:12px;display:block}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Oswald',sans-serif;font-size:0.95rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;padding:14px 30px;border-radius:4px;border:none;cursor:pointer;text-decoration:none;transition:all var(--transition)}
.btn-orange{background:var(--orange);color:var(--white)}
.btn-orange:hover{background:var(--orange-light);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,98,0,0.4)}
.btn-cobalt{background:var(--cobalt);color:var(--white)}
.btn-cobalt:hover{background:var(--cobalt-light);color:var(--white);transform:translateY(-2px)}
.btn-white{background:var(--white);color:var(--cobalt)}
.btn-white:hover{background:var(--ice);color:var(--cobalt-dark)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.45)}
.btn-outline-white:hover{border-color:var(--white);background:rgba(255,255,255,0.08);color:var(--white)}
.btn-outline-cobalt{background:transparent;color:var(--cobalt);border:2px solid var(--cobalt)}
.btn-outline-cobalt:hover{background:var(--cobalt);color:var(--white)}
/* HERO */
.hero-dark{background:var(--charcoal);position:relative;overflow:hidden;min-height:85vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(28,28,28,0.95) 45%,rgba(28,28,28,0.5) 100%)}
.hero-content{position:relative;z-index:2;padding:80px 0}
/* PAGE HERO */
.page-hero{background:var(--charcoal);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--cobalt)}
.page-hero-inner{padding:56px 0 48px}
.page-hero h1{color:var(--white)}
.page-hero .eyebrow{color:var(--orange)}
.page-hero .eyebrow::before{background:var(--orange)}
.page-hero p{color:rgba(255,255,255,0.65);max-width:600px;margin-top:12px;font-size:1.05rem}
.page-hero-wave{height:50px;background:var(--white);clip-path:ellipse(55% 100% at 50% 100%)}
.page-hero-wave.bg-off{background:var(--off-white)}
/* BREADCRUMB */
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:0.78rem;font-weight:600;color:rgba(255,255,255,0.4);margin-bottom:16px;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,0.4)}
.breadcrumb a:hover{color:var(--orange)}
/* EMERGENCY BAND */
.emergency-band{background:var(--cobalt-dark);padding:20px 0;border-top:3px solid var(--cobalt-light);border-bottom:3px solid var(--cobalt-light)}
.emerg-inner{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap}
.emerg-item{display:flex;align-items:center;gap:10px;font-family:'Oswald',sans-serif;font-size:1rem;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;color:var(--white)}
.edot{width:8px;height:8px;border-radius:50%;background:var(--orange);flex-shrink:0}
/* TRUST STRIP */
.trust-strip{background:var(--off-white);border-bottom:1px solid rgba(0,82,204,0.1);padding:16px 0}
.trust-strip-inner{display:flex;justify-content:center;flex-wrap:wrap}
.trust-pill{display:flex;align-items:center;gap:8px;font-size:0.82rem;font-weight:700;color:var(--text-mid);padding:8px 24px;border-right:1px solid rgba(0,82,204,0.1)}
.trust-pill:last-child{border-right:none}
/* SERVICE CARDS */
.svc-card{background:var(--white);border-radius:var(--radius);border:1.5px solid rgba(0,82,204,0.08);overflow:hidden;transition:all var(--transition);position:relative}
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--cobalt);transform:scaleX(0);transform-origin:left;transition:transform 0.35s ease}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card-body{padding:32px 28px}
.svc-icon{width:56px;height:56px;background:var(--cobalt-pale);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px}
.svc-card h3{margin-bottom:10px}
.svc-card p{font-size:0.9rem;margin-bottom:18px}
.svc-link{display:inline-flex;align-items:center;gap:6px;font-family:'Oswald',sans-serif;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--cobalt)}
.svc-link::after{content:'→';transition:transform 0.2s}
.svc-card:hover .svc-link::after{transform:translateX(4px)}
/* STATS */
.stats-dark{background:var(--charcoal-2);padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center}
.stat{padding:0 28px;border-right:1px solid rgba(255,255,255,0.08)}
.stat:last-child{border-right:none}
.stat-num{font-family:'Oswald',sans-serif;font-size:3rem;font-weight:700;color:var(--cobalt-light);line-height:1;text-transform:uppercase}
.stat-label{font-size:0.82rem;font-weight:600;color:rgba(255,255,255,0.4);margin-top:8px;text-transform:uppercase;letter-spacing:0.06em}
/* REVIEWS */
.review-card{background:var(--white);border-radius:var(--radius);padding:28px 32px;border:1.5px solid rgba(0,82,204,0.08);position:relative}
.review-card::before{content:'"';position:absolute;top:12px;right:24px;font-family:'Oswald',sans-serif;font-size:5rem;line-height:1;color:var(--cobalt-pale);pointer-events:none}
.stars{color:#f59e0b;font-size:0.95rem;letter-spacing:2px;margin-bottom:12px}
.review-text{font-size:0.95rem;color:var(--text-mid);line-height:1.75;margin-bottom:18px;font-style:italic}
.reviewer{font-family:'Oswald',sans-serif;font-size:0.9rem;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;color:var(--text)}
.reviewer-loc{font-size:0.78rem;color:var(--text-muted);margin-top:3px}
/* CHECK LIST */
.check-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:18px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:0.94rem;color:var(--text-mid)}
.check-list li::before{content:'✓';display:flex;align-items:center;justify-content:center;min-width:24px;height:24px;background:var(--cobalt);color:var(--white);border-radius:4px;font-weight:700;font-size:0.72rem;flex-shrink:0;margin-top:1px}
.check-list.orange li::before{background:var(--orange)}
/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.reverse .split-img{order:2}
.split.reverse .split-content{order:1}
.split-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background-size:cover;background-position:center}
/* PRICING */
.price-card{background:var(--white);border-radius:var(--radius);border:1.5px solid rgba(0,82,204,0.1);padding:36px 28px;position:relative;transition:all var(--transition)}
.price-card:hover{box-shadow:var(--shadow-md);border-color:var(--cobalt)}
.price-card.featured{background:var(--cobalt);border-color:var(--cobalt)}
.price-card.featured * { color:rgba(255,255,255,0.9)!important }
.price-card.featured h3{color:var(--white)!important}
.price-card.featured .price-num{color:var(--white)!important}
.price-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--orange);color:var(--white);font-family:'Oswald',sans-serif;font-size:0.68rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;padding:5px 18px;border-radius:100px;white-space:nowrap}
.price-tier{font-size:0.7rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px}
.price-num{font-family:'Oswald',sans-serif;font-size:3rem;font-weight:700;color:var(--cobalt);line-height:1}
.price-from{font-size:0.82rem;color:var(--text-muted);margin:6px 0 18px}
.price-card h3{font-size:1.1rem;margin-bottom:18px}
.price-features{list-style:none;margin-bottom:24px}
.price-features li{font-size:0.88rem;color:var(--text-mid);padding:7px 0;border-bottom:1px solid rgba(0,82,204,0.06);display:flex;gap:9px;align-items:flex-start}
.price-features li::before{content:'✓';color:var(--cobalt);font-weight:800;flex-shrink:0}
.price-card.featured .price-features li{border-color:rgba(255,255,255,0.12)!important}
.price-card.featured .price-features li::before{color:rgba(255,255,255,0.6)!important}
/* FAQ */
.faq-item{background:var(--white);border-radius:var(--r-sm);border:1.5px solid rgba(0,82,204,0.08);overflow:hidden;margin-bottom:8px;transition:border-color var(--transition)}
.faq-item:hover{border-color:rgba(0,82,204,0.25)}
.faq-item.open{border-color:var(--cobalt)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;gap:20px}
.faq-q span{font-size:0.95rem;font-weight:700;color:var(--text);flex:1}
.faq-icon{width:28px;height:28px;border-radius:4px;background:var(--cobalt-pale);color:var(--cobalt);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;flex-shrink:0;transition:all var(--transition)}
.faq-item.open .faq-icon{background:var(--cobalt);color:var(--white);transform:rotate(45deg)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.faq-a p{font-size:0.92rem;padding-bottom:20px}
.faq-item.open .faq-a{max-height:400px}
/* FORMS */
.form-card{background:var(--white);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-md);border:1px solid rgba(0,82,204,0.08)}
.form-card h3{font-family:'Oswald',sans-serif;font-size:1.4rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;margin-bottom:24px;color:var(--text)}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:0.74rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-muted);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1.5px solid rgba(0,82,204,0.12);border-radius:var(--r-sm);font-family:'Source Sans 3',sans-serif;font-size:0.92rem;color:var(--text);background:var(--off-white);outline:none;transition:border-color var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--cobalt);background:var(--white)}
.form-group textarea{min-height:110px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn-submit{width:100%;padding:16px;font-family:'Oswald',sans-serif;font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;background:var(--orange);color:var(--white);border:none;border-radius:4px;cursor:pointer;transition:all var(--transition)}
.btn-submit:hover{background:var(--orange-light)}
/* CONTACT */
.contact-block{display:flex;gap:16px;align-items:flex-start;padding:18px 22px;margin-bottom:12px;background:var(--off-white);border-radius:var(--r-sm);border-left:3px solid var(--cobalt)}
.cb-ico{width:42px;height:42px;border-radius:8px;background:var(--cobalt-pale);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.cb-label{font-size:0.68rem;font-weight:800;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);margin-bottom:3px}
.cb-value{font-size:0.92rem;font-weight:700;color:var(--text);text-decoration:none;display:block}
.cb-value:hover{color:var(--cobalt)}
/* CTA BANDS */
.cta-dark{background:var(--charcoal);padding:80px 0;text-align:center}
.cta-dark h2{color:var(--white);margin-bottom:12px}
.cta-dark p{color:rgba(255,255,255,0.6);max-width:500px;margin:0 auto 32px;font-size:1.05rem}
.cta-cobalt{background:var(--cobalt-dark);padding:80px 0;text-align:center}
.cta-cobalt h2{color:var(--white);margin-bottom:12px}
.cta-cobalt p{color:rgba(255,255,255,0.65);max-width:500px;margin:0 auto 32px;font-size:1.05rem}
/* INFO BOX */
.info-box{background:var(--cobalt-pale);border-left:4px solid var(--cobalt);border-radius:var(--r-sm);padding:20px 24px}
.info-box.orange-box{background:var(--orange-pale);border-left-color:var(--orange)}
.info-box p{font-size:0.92rem;margin:0}
/* LOCATION CARD */
.loc-card{background:var(--white);border-radius:var(--radius);border:1.5px solid rgba(0,82,204,0.08);padding:28px;transition:all var(--transition);display:flex;flex-direction:column;gap:10px}
.loc-card:hover{border-color:var(--cobalt);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.loc-name{font-family:'Oswald',sans-serif;font-size:1.2rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:var(--text)}
.loc-desc{font-size:0.88rem;color:var(--text-mid);line-height:1.65}
.loc-link{font-family:'Oswald',sans-serif;font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--cobalt);margin-top:auto}
.loc-link::after{content:' →'}
/* PHOTO STRIP */
.photo-strip{display:grid;grid-template-columns:repeat(5,1fr);height:220px}
.photo-strip div{background-size:cover;background-position:center}
/* GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
/* FOOTER */
footer{background:var(--charcoal);color:rgba(255,255,255,0.45)}
.footer-inner{max-width:1180px;margin:0 auto;padding:64px 32px 36px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:52px;margin-bottom:48px}
.footer-logo{font-family:'Oswald',sans-serif;font-size:1.3rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:var(--white);margin-bottom:12px;display:block}
.footer-logo em{color:var(--cobalt-light);font-style:normal}
.footer-logo span{color:var(--orange)}
.footer-tagline{font-size:0.86rem;color:rgba(255,255,255,0.35);line-height:1.7;max-width:270px}
.footer-emerg{margin-top:16px;font-family:'Oswald',sans-serif;font-size:0.9rem;font-weight:700;text-transform:uppercase;color:var(--orange);letter-spacing:0.06em}
.footer-col h4{font-family:'Oswald',sans-serif;font-size:0.75rem;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:rgba(255,255,255,0.25);margin-bottom:16px}
.footer-col a,.footer-col p{display:block;font-size:0.86rem;color:rgba(255,255,255,0.45);text-decoration:none;margin-bottom:9px;transition:color var(--transition)}
.footer-col a:hover{color:var(--cobalt-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:0.8rem}
/* HELPERS */
.bg-off{background:var(--off-white)}
.bg-ice{background:var(--ice)}
.bg-dark{background:var(--charcoal)}
/* RESPONSIVE */
@media(max-width:960px){
  .nav-links{display:none}
  .nav-cta-btn.desktop{display:none}
  .nav-burger{display:flex}
  .nav-mobile.open{display:flex}
  .hero-content [style*="grid-template-columns:1fr auto"]{grid-template-columns:1fr!important}
  .hero-content [style*="min-width:260px"]{min-width:0!important;width:100%}
  .split{grid-template-columns:1fr;gap:40px}
  .split.reverse .split-img,.split.reverse .split-content{order:0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat{border-right:none;padding:0}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .footer-bottom{flex-direction:column;text-align:center}
  .form-row{grid-template-columns:1fr}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .photo-strip{grid-template-columns:repeat(3,1fr);height:180px}
  .photo-strip div:nth-child(n+4){display:none}
  .emerg-inner{gap:24px}
  .trust-strip-inner{flex-direction:column;align-items:center;gap:4px}
  .trust-pill{border-right:none}
  .nav-top{display:none}
}
@media(max-width:640px){.grid-4{grid-template-columns:1fr}h1{font-size:2rem}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.a1{animation:fadeUp 0.7s ease 0.1s both}
.a2{animation:fadeUp 0.7s ease 0.25s both}
.a3{animation:fadeUp 0.7s ease 0.4s both}
.a4{animation:fadeUp 0.7s ease 0.55s both}
