/* Gulfside Mold Removal — shared stylesheet. Mobile-first, fast, no frameworks. */
:root{
  --navy:#0f2a43; --blue:#1668a8; --sky:#e8f3fb; --accent:#e8872a;
  --ink:#1c2b3a; --muted:#5b6b7d; --line:#dbe6ef; --white:#ffffff;
  --radius:10px; --maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.65;font-size:17px;background:var(--white)}
img{max-width:100%;height:auto}
a{color:var(--blue)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Top bar */
.topbar{background:var(--navy);color:#fff;font-size:14px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:700}
.topbar .phone{font-size:17px;letter-spacing:.3px}

/* Header/nav */
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.brand{font-weight:800;font-size:20px;color:var(--navy);text-decoration:none}
.brand span{color:var(--blue)}
nav.links{display:flex;gap:18px;align-items:center}
nav.links a{text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
nav.links a:hover{color:var(--blue)}
.btn{display:inline-block;background:var(--accent);color:#fff!important;font-weight:700;padding:12px 24px;border-radius:var(--radius);text-decoration:none;border:none;cursor:pointer;font-size:16px}
.btn:hover{filter:brightness(.94)}
.btn-blue{background:var(--blue)}
.btn-big{font-size:18px;padding:15px 32px}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,#174a75 70%,#1c5c8f 100%);color:#fff;padding:64px 0}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;margin-bottom:16px;max-width:640px}
.hero p.lead{font-size:19px;opacity:.92;max-width:620px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero .phone-big{font-size:24px;font-weight:800;color:#fff;text-decoration:none}
.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;font-size:14.5px;opacity:.9}
.trust span::before{content:"✓ ";color:var(--accent);font-weight:800}

/* Sections */
section{padding:56px 0}
section.alt{background:var(--sky)}
h2{font-size:clamp(24px,3.6vw,32px);color:var(--navy);margin-bottom:14px;line-height:1.25}
h3{font-size:20px;color:var(--navy);margin:22px 0 8px}
p{margin-bottom:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin-top:0}
ul.check{list-style:none;margin:12px 0 18px}
ul.check li{padding:6px 0 6px 30px;position:relative}
ul.check li::before{content:"✓";position:absolute;left:4px;color:var(--blue);font-weight:800}

/* CTA band */
.cta-band{background:var(--accent);color:#fff;text-align:center;padding:48px 20px}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{opacity:.95;max-width:640px;margin:0 auto 22px}
.cta-band .btn{background:#fff;color:var(--accent)!important}

/* Form */
form.lead{max-width:560px}
form.lead label{display:block;font-weight:600;margin:14px 0 6px}
form.lead input,form.lead select,form.lead textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font-size:16px;font-family:inherit}
form.lead textarea{min-height:110px}
form.lead .btn{margin-top:18px}

/* Footer */
footer{background:var(--navy);color:#cfe0ee;padding:44px 0 26px;font-size:15px}
footer .grid3{margin-bottom:26px}
footer h4{color:#fff;margin-bottom:10px;font-size:16px}
footer a{color:#cfe0ee}
footer ul{list-style:none}
footer ul li{margin-bottom:8px}
.copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;font-size:13.5px;opacity:.75}

/* Floating mobile call button */
.call-float{display:none}
@media(max-width:760px){
  nav.links a:not(.btn){display:none}
  .grid2,.grid3{grid-template-columns:1fr}
  section{padding:40px 0}
  .call-float{display:block;position:fixed;bottom:16px;left:16px;right:16px;z-index:60;text-align:center;background:var(--accent);color:#fff;font-weight:800;font-size:18px;padding:15px;border-radius:12px;text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,.25)}
  body{padding-bottom:76px}
}
.faq details{border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:700;cursor:pointer;color:var(--navy)}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}