/* True Flow Plumbing — global styles */
:root{
  --navy:#0f1f3d;
  --blue:#2563eb;
  --blue-light:#3b82f6;
  --gray:#4b5563;
  --gray-light:#f3f4f6;
  --gray-border:#e5e7eb;
  --white:#ffffff;
  --max-w:1200px;
  --radius:12px;
  --shadow:0 4px 16px rgba(15,31,61,0.08);
  --shadow-lg:0 12px 32px rgba(15,31,61,0.14);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI',Arial,Helvetica,sans-serif;
  color:var(--gray);
  background:var(--white);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{color:var(--navy);font-weight:800;margin:0 0 .6em;line-height:1.2;}
h1{font-size:clamp(2rem,4vw,3rem);}
h2{font-size:clamp(1.6rem,3vw,2.2rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em;}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px;}
.section{padding:64px 0;}
.section--gray{background:var(--gray-light);}
.text-center{text-align:center;}

/* Buttons */
.btn{
  display:inline-block;
  padding:14px 28px;
  border-radius:8px;
  font-weight:700;
  border:2px solid transparent;
  cursor:pointer;
  transition:.2s ease;
}
.btn-primary{background:var(--blue);color:var(--white);}
.btn-primary:hover{background:var(--navy);text-decoration:none;}
.btn-outline{background:transparent;border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy);text-decoration:none;}
.btn-call{background:var(--navy);color:var(--white);}
.btn-call:hover{background:var(--blue);text-decoration:none;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  box-shadow:0 2px 10px rgba(0,0,0,.06);
}
.header-top{
  background:var(--navy);color:#cbd5e1;font-size:.85rem;
}
.header-top .container{display:flex;justify-content:space-between;align-items:center;padding:6px 20px;flex-wrap:wrap;}
.header-top a{color:#cbd5e1;}
.header-top a:hover{color:var(--white);}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;}
.navbar .logo img{height:50px;}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;align-items:center;}
.nav-links a{color:var(--navy);font-weight:600;}
.nav-links a.active{color:var(--blue);}
.nav-cta{display:flex;align-items:center;gap:16px;}
.nav-phone{font-weight:800;color:var(--navy);font-size:1.1rem;white-space:nowrap;}
.nav-toggle{display:none;background:none;border:none;font-size:1.8rem;color:var(--navy);cursor:pointer;}

@media (max-width:900px){
  .nav-toggle{display:block;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:flex-start;gap:0;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
    box-shadow:0 8px 16px rgba(0,0,0,.08);
  }
  .nav-links.open{max-height:480px;}
  .nav-links li{width:100%;}
  .nav-links a{display:block;padding:14px 24px;width:100%;border-bottom:1px solid var(--gray-border);}
  .nav-cta{display:none;}
}

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--navy) 0%,#16335f 60%,var(--blue) 100%);
  color:var(--white);
  padding:80px 0;
}
.hero .container{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;}
.hero h1{color:var(--white);}
.hero p.lede{font-size:1.2rem;color:#dbeafe;max-width:520px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.hero-badge{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:8px 14px;border-radius:30px;font-size:.85rem;font-weight:600;}
.hero-cta{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap;}
.hero-art{display:flex;justify-content:center;}
.hero-art img{max-width:340px;filter:drop-shadow(0 12px 24px rgba(0,0,0,.25));}
@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;text-align:center;}
  .hero p.lede{margin:0 auto;}
  .hero-cta{justify-content:center;}
  .hero-badges{justify-content:center;}
}

/* Page hero (sub pages) */
.page-hero{
  background:linear-gradient(135deg,var(--navy),var(--blue));
  color:var(--white);
  padding:70px 0 50px;
  text-align:center;
}
.page-hero h1{color:var(--white);}
.breadcrumbs{font-size:.9rem;color:#cbd5e1;margin-bottom:10px;}
.breadcrumbs a{color:#cbd5e1;}

/* Cards / grid */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--white);
  border:1px solid var(--gray-border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  transition:.2s ease;
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.card .icon{
  width:56px;height:56px;border-radius:50%;
  background:var(--gray-light);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;margin-bottom:16px;
}

/* Trust strip */
.trust-strip{background:var(--navy);color:var(--white);padding:18px 0;}
.trust-strip .container{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-around;text-align:center;font-weight:700;font-size:.95rem;}

/* Service area */
.city-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0;}
.city-list li{
  background:var(--white);border:1px solid var(--gray-border);
  padding:8px 16px;border-radius:30px;font-weight:600;color:var(--navy);font-size:.92rem;
}

/* Reviews */
.review-card{background:var(--white);border:1px solid var(--gray-border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.stars{color:#f59e0b;font-size:1.1rem;letter-spacing:2px;margin-bottom:10px;}
.review-author{font-weight:700;color:var(--navy);margin-top:14px;}

/* Gallery */
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--gray-light);}
.gallery-item img{width:100%;height:100%;object-fit:cover;}
.gallery-caption{position:absolute;left:0;bottom:0;right:0;background:linear-gradient(transparent,rgba(15,31,61,.85));color:var(--white);padding:24px 16px 12px;font-weight:700;font-size:.95rem;}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}
.form-grid .full{grid-column:1/-1;}
label{display:block;font-weight:700;color:var(--navy);margin-bottom:6px;font-size:.92rem;}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--gray-border);
  border-radius:8px;font-size:1rem;font-family:inherit;background:var(--white);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);border-color:var(--blue);}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--blue),var(--navy));color:var(--white);padding:56px 0;text-align:center;}
.cta-band h2{color:var(--white);}

/* Footer */
.site-footer{background:var(--navy);color:#cbd5e1;padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{color:var(--white);font-size:1rem;margin-bottom:14px;}
.site-footer a{color:#cbd5e1;}
.site-footer a:hover{color:var(--white);}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{margin-bottom:8px;}
.footer-logo img{height:46px;margin-bottom:14px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);
  margin-top:36px;padding-top:20px;
  text-align:center;font-size:.85rem;color:#94a3b8;
}
.footer-ccb{font-weight:700;color:#cbd5e1;}

/* Sticky mobile call bar */
.mobile-call-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:var(--blue);color:var(--white);text-align:center;
  padding:14px;font-weight:800;font-size:1.05rem;box-shadow:0 -4px 12px rgba(0,0,0,.15);
}
.mobile-call-bar a{color:var(--white);}
@media (max-width:700px){
  .mobile-call-bar{display:block;}
  body{padding-bottom:60px;}
}
