/* ==========================================================================
   Meriden Duct Cleaning LLC — stylesheet
   Prefix: mdc-
   ========================================================================== */

:root{
  --mdc-green-dark:#145a32;
  --mdc-green:#1e8449;
  --mdc-green-light:#27ae60;
  --mdc-green-pale:#e7f5ec;
  --mdc-charcoal:#182524;
  --mdc-charcoal-2:#2c3e3d;
  --mdc-steel:#7f9a9c;
  --mdc-steel-light:#c9d6d6;
  --mdc-cream:#f5f8f4;
  --mdc-white:#ffffff;
  --mdc-gold:#e8b923;
  --mdc-radius:14px;
  --mdc-shadow:0 12px 30px rgba(20,42,32,0.14);
  --mdc-shadow-sm:0 4px 14px rgba(20,42,32,0.10);
  --mdc-font-head:'Sora', sans-serif;
  --mdc-font-body:'Work Sans', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--mdc-font-body);
  color:var(--mdc-charcoal);
  background:var(--mdc-cream);
  line-height:1.7;
  font-size:17px;
}
h1,h2,h3,h4{
  font-family:var(--mdc-font-head);
  color:var(--mdc-charcoal);
  line-height:1.25;
  margin:0 0 18px;
}
h1{font-size:clamp(2.1rem,4vw,3.4rem);font-weight:700;}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;}
h3{font-size:1.35rem;font-weight:600;}
p{margin:0 0 16px;}
a{color:var(--mdc-green-dark);text-decoration:none;}
a:hover{color:var(--mdc-green-light);}
img{max-width:100%;display:block;border-radius:var(--mdc-radius);}
ul{padding-left:1.2em;}
.mdc-wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.mdc-section{padding:78px 0;}
.mdc-section--tight{padding:50px 0;}
.mdc-section--alt{background:var(--mdc-white);}
.mdc-section--charcoal{background:var(--mdc-charcoal);color:#dfe9e6;}
.mdc-section--charcoal h2, .mdc-section--charcoal h3{color:#fff;}
.mdc-section--pale{background:var(--mdc-green-pale);}
.mdc-eyebrow{
  display:inline-block;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  font-weight:700;
  color:var(--mdc-green);
  background:var(--mdc-green-pale);
  padding:6px 14px;
  border-radius:30px;
  margin-bottom:16px;
}
.mdc-lede{font-size:1.15rem;color:var(--mdc-charcoal-2);max-width:760px;}

/* Buttons */
.mdc-btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mdc-font-head);font-weight:600;font-size:1rem;
  padding:15px 28px;border-radius:50px;border:2px solid transparent;
  cursor:pointer;transition:all .2s ease;
}
.mdc-btn--primary{background:var(--mdc-green);color:#fff;box-shadow:var(--mdc-shadow-sm);}
.mdc-btn--primary:hover{background:var(--mdc-green-dark);color:#fff;transform:translateY(-2px);}
.mdc-btn--ghost{background:transparent;color:var(--mdc-white);border-color:rgba(255,255,255,.5);}
.mdc-btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.mdc-btn--outline{background:transparent;color:var(--mdc-green-dark);border-color:var(--mdc-green);}
.mdc-btn--outline:hover{background:var(--mdc-green);color:#fff;}
.mdc-btn--gold{background:var(--mdc-gold);color:var(--mdc-charcoal);}
.mdc-btn--gold:hover{background:#d1a41c;}
.mdc-btn--block{width:100%;justify-content:center;}

/* Header */
.mdc-header{
  position:sticky;top:0;z-index:500;
  background:rgba(245,248,244,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(20,90,50,.12);
}
.mdc-topbar{
  background:var(--mdc-charcoal);color:#cfe3da;font-size:.85rem;
  padding:8px 0;
}
.mdc-topbar .mdc-wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.mdc-topbar a{color:#fff;font-weight:600;}
.mdc-nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.mdc-brand{display:flex;align-items:center;gap:12px;font-family:var(--mdc-font-head);font-weight:700;color:var(--mdc-charcoal);font-size:1.15rem;}
.mdc-brand img{width:56px;height:56px;border-radius:0;}
.mdc-brand span small{display:block;font-family:var(--mdc-font-body);font-weight:500;font-size:.7rem;color:var(--mdc-steel);letter-spacing:.08em;text-transform:uppercase;}
.mdc-menu{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;}
.mdc-menu a{font-weight:600;color:var(--mdc-charcoal-2);font-size:.98rem;}
.mdc-menu a.mdc-active,.mdc-menu a:hover{color:var(--mdc-green);}
.mdc-nav-cta{display:flex;align-items:center;gap:18px;}
.mdc-nav-phone{font-family:var(--mdc-font-head);font-weight:700;color:var(--mdc-green-dark);}
.mdc-burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.mdc-burger span{display:block;width:26px;height:3px;background:var(--mdc-charcoal);margin:5px 0;border-radius:2px;}

/* Hero */
.mdc-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--mdc-charcoal) 40%,var(--mdc-green-dark) 100%);
  color:#fff;padding:90px 0 110px;
}
.mdc-hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;}
.mdc-hero h1{color:#fff;}
.mdc-hero p.mdc-lede{color:#d6e6de;}
.mdc-hero__stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap;}
.mdc-hero__stats div strong{display:block;font-family:var(--mdc-font-head);font-size:1.7rem;color:var(--mdc-gold);}
.mdc-hero__stats div small{color:#bcd4c9;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;}
.mdc-hero__actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.mdc-hero__art{position:relative;}
.mdc-hero__art img{box-shadow:var(--mdc-shadow);border:6px solid rgba(255,255,255,.15);}
.mdc-hero__badge{
  position:absolute;bottom:-22px;left:-22px;background:#fff;color:var(--mdc-charcoal);
  padding:16px 20px;border-radius:var(--mdc-radius);box-shadow:var(--mdc-shadow);
  font-family:var(--mdc-font-head);font-weight:700;display:flex;gap:10px;align-items:center;
}

/* Cards */
.mdc-grid{display:grid;gap:28px;}
.mdc-grid--3{grid-template-columns:repeat(3,1fr);}
.mdc-grid--4{grid-template-columns:repeat(4,1fr);}
.mdc-grid--2{grid-template-columns:repeat(2,1fr);}
.mdc-card{
  background:#fff;border-radius:var(--mdc-radius);padding:32px 26px;
  box-shadow:var(--mdc-shadow-sm);border:1px solid rgba(20,90,50,.08);
  transition:transform .2s ease, box-shadow .2s ease;
}
.mdc-card:hover{transform:translateY(-6px);box-shadow:var(--mdc-shadow);}
.mdc-card__icon{
  width:56px;height:56px;border-radius:16px;background:var(--mdc-green-pale);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.mdc-card__icon svg{width:28px;height:28px;}
.mdc-card h3{margin-bottom:10px;}
.mdc-card p{color:var(--mdc-charcoal-2);font-size:.98rem;margin-bottom:0;}

/* Split section */
.mdc-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.mdc-split img{box-shadow:var(--mdc-shadow-sm);}
.mdc-check-list{list-style:none;padding:0;margin:24px 0;}
.mdc-check-list li{
  display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;color:var(--mdc-charcoal-2);
}
.mdc-check-list li svg{flex:none;width:22px;height:22px;color:var(--mdc-green);margin-top:2px;}

/* Process steps */
.mdc-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:mdc-step;}
.mdc-step{position:relative;padding:30px 22px;background:#fff;border-radius:var(--mdc-radius);box-shadow:var(--mdc-shadow-sm);}
.mdc-step::before{
  counter-increment:mdc-step;content:counter(mdc-step);
  width:40px;height:40px;border-radius:50%;background:var(--mdc-green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--mdc-font-head);font-weight:700;
  margin-bottom:16px;
}

/* Before/After */
.mdc-compare{position:relative;border-radius:var(--mdc-radius);overflow:hidden;box-shadow:var(--mdc-shadow);}
.mdc-compare img{border-radius:0;}

/* Testimonials */
.mdc-quote{
  background:#fff;border-radius:var(--mdc-radius);padding:30px;box-shadow:var(--mdc-shadow-sm);
  border-left:5px solid var(--mdc-green);
}
.mdc-quote__stars{color:var(--mdc-gold);letter-spacing:2px;margin-bottom:10px;font-size:1.1rem;}
.mdc-quote__who{margin-top:16px;font-family:var(--mdc-font-head);font-weight:700;color:var(--mdc-charcoal);font-size:.92rem;}
.mdc-quote__who span{display:block;font-weight:400;font-family:var(--mdc-font-body);color:var(--mdc-steel);font-size:.82rem;}

/* FAQ accordion */
.mdc-faq{border-radius:var(--mdc-radius);background:#fff;box-shadow:var(--mdc-shadow-sm);overflow:hidden;margin-bottom:16px;border:1px solid rgba(20,90,50,.08);}
.mdc-faq__q{
  width:100%;text-align:left;background:none;border:none;padding:22px 26px;
  font-family:var(--mdc-font-head);font-weight:700;font-size:1.05rem;color:var(--mdc-charcoal);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.mdc-faq__q::after{content:'+';font-size:1.6rem;color:var(--mdc-green);transition:transform .2s ease;}
.mdc-faq.is-open .mdc-faq__q::after{transform:rotate(45deg);}
.mdc-faq__a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 26px;color:var(--mdc-charcoal-2);}
.mdc-faq.is-open .mdc-faq__a{max-height:600px;padding-bottom:24px;}

/* Forms */
.mdc-form{background:#fff;border-radius:var(--mdc-radius);padding:36px;box-shadow:var(--mdc-shadow);}
.mdc-form label{display:block;font-weight:600;margin-bottom:6px;font-size:.92rem;color:var(--mdc-charcoal-2);}
.mdc-form input,.mdc-form select,.mdc-form textarea{
  width:100%;padding:13px 15px;border-radius:10px;border:1.5px solid #d7e2dd;
  margin-bottom:18px;font-family:var(--mdc-font-body);font-size:1rem;background:var(--mdc-cream);
}
.mdc-form input:focus,.mdc-form select:focus,.mdc-form textarea:focus{outline:none;border-color:var(--mdc-green);}
.mdc-form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.mdc-form__note{font-size:.82rem;color:var(--mdc-steel);margin-top:-6px;}
.mdc-form__success{display:none;background:var(--mdc-green-pale);border:1px solid var(--mdc-green);color:var(--mdc-green-dark);padding:16px 20px;border-radius:10px;margin-bottom:18px;font-weight:600;}

/* Map */
.mdc-map{border-radius:var(--mdc-radius);overflow:hidden;box-shadow:var(--mdc-shadow-sm);border:1px solid rgba(20,90,50,.1);}
.mdc-map iframe{width:100%;height:100%;min-height:340px;border:0;display:block;}

/* Service area chips */
.mdc-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.mdc-chip{background:#fff;border:1.5px solid var(--mdc-green-pale);color:var(--mdc-charcoal-2);padding:9px 16px;border-radius:30px;font-weight:600;font-size:.9rem;}

/* CTA band */
.mdc-cta-band{background:linear-gradient(120deg,var(--mdc-green-dark),var(--mdc-green));color:#fff;text-align:center;padding:64px 0;}
.mdc-cta-band h2{color:#fff;}
.mdc-cta-band p{color:#e3f2e9;max-width:640px;margin:0 auto 26px;}

/* Table of contents (tips page) */
.mdc-toc{background:#fff;border-radius:var(--mdc-radius);padding:26px 30px;box-shadow:var(--mdc-shadow-sm);}
.mdc-toc ol{margin:0;padding-left:1.3em;}
.mdc-toc a{font-weight:600;}

/* Breadcrumb */
.mdc-breadcrumb{font-size:.86rem;color:var(--mdc-steel);padding:18px 0 0;}
.mdc-breadcrumb a{color:var(--mdc-steel);}
.mdc-breadcrumb span{color:var(--mdc-charcoal-2);}

/* Footer */
.mdc-footer{background:var(--mdc-charcoal);color:#b9ccc4;padding:64px 0 0;}
.mdc-footer h4{color:#fff;font-size:1rem;margin-bottom:18px;}
.mdc-footer a{color:#b9ccc4;}
.mdc-footer a:hover{color:#fff;}
.mdc-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);}
.mdc-footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.mdc-footer__brand img{width:48px;height:48px;}
.mdc-footer__brand strong{font-family:var(--mdc-font-head);color:#fff;font-size:1.05rem;}
.mdc-footer ul{list-style:none;padding:0;margin:0;}
.mdc-footer li{margin-bottom:10px;font-size:.94rem;}
.mdc-footer__bottom{padding:24px 0;text-align:center;font-size:.85rem;color:#7e948c;}
.mdc-footer__bottom a{color:#a8c2b8;}

/* Utility */
.mdc-center{text-align:center;}
.mdc-mx-auto{margin-left:auto;margin-right:auto;}
.mdc-mb-0{margin-bottom:0;}
.mdc-tel{white-space:nowrap;font-weight:700;}

@media (max-width:980px){
  .mdc-hero__grid,.mdc-split{grid-template-columns:1fr;}
  .mdc-grid--3,.mdc-grid--4,.mdc-grid--2{grid-template-columns:repeat(2,1fr);}
  .mdc-steps{grid-template-columns:repeat(2,1fr);}
  .mdc-footer__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .mdc-menu{
    position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:320px;
    background:#fff;flex-direction:column;align-items:flex-start;padding:100px 30px 30px;
    box-shadow:-10px 0 30px rgba(0,0,0,.15);transition:right .25s ease;gap:22px;
  }
  .mdc-menu.is-open{right:0;}
  .mdc-burger{display:block;}
  .mdc-nav-phone{display:none;}
  .mdc-grid--3,.mdc-grid--4,.mdc-grid--2{grid-template-columns:1fr;}
  .mdc-steps{grid-template-columns:1fr;}
  .mdc-footer__grid{grid-template-columns:1fr;}
  .mdc-form-row{grid-template-columns:1fr;}
  .mdc-topbar .mdc-wrap{justify-content:center;text-align:center;}
}