/* Goodlettsville Plumbing - DRAFT stylesheet. Mobile-first, no build step. */
:root{--navy:#12355b;--blue:#1b6ca8;--accent:#e8731a;--ink:#1d2733;--muted:#5a6775;--bg:#fff;--alt:#f2f6fa;--line:#d9e2ec;--r:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);padding-bottom:64px}
a{color:var(--blue)}
a:hover{color:var(--navy)}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.narrow{max-width:760px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
h1,h2,h3{line-height:1.25;color:var(--navy);margin:0 0 .6em}
h1{font-size:1.85rem}
h2{font-size:1.4rem;margin-top:0}
h3{font-size:1.1rem}
p,ul,ol{margin:0 0 1em}
ul,ol{padding-left:1.4em}
li{margin-bottom:.35em}
section{padding:36px 0}
.alt{background:var(--alt)}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;padding-bottom:6px}
.brand{font-weight:800;font-size:1.1rem;color:var(--navy);text-decoration:none;line-height:1.2}
.brand span{display:block;font-weight:500;font-size:.72rem;color:var(--muted)}
.nav{display:flex;flex-wrap:wrap;gap:4px 16px;padding-bottom:8px}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{border-bottom-color:var(--accent)}
/* buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:var(--r);padding:12px 20px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{background:var(--navy);color:#fff}
.btn-call{background:var(--accent)}
.btn-call:hover{background:#c85f0e}
.btn-alt{background:#fff;color:var(--navy);border:2px solid var(--navy);padding:10px 18px}
.btn-alt:hover{background:var(--navy);color:#fff}
.header-row .btn{padding:8px 12px;font-size:.9rem}
/* hero */
.hero{background:linear-gradient(180deg,var(--alt),#fff);padding:36px 0 28px}
.hero.small{padding:26px 0 20px}
.lead{font-size:1.08rem}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:.5em}
.fine{font-size:.85rem;color:var(--muted)}
/* cards */
.cards{list-style:none;padding:0;display:grid;gap:14px;grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin:0}
.card h3{margin-bottom:.3em}
.card h3 a{text-decoration:none;color:var(--navy)}
.card p{color:var(--muted);margin-bottom:.5em}
.more{font-weight:600;font-size:.92rem}
.linklist,.arealist{padding-left:1.25em}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;margin-bottom:12px}
.faq h3{margin-bottom:.3em}
.faq p{margin:0}
/* form */
.cta{background:var(--navy);color:#fff}
.cta h2{color:#fff}
.cta a:not(.btn){color:#fff}
.estimate{background:#fff;color:var(--ink);border-radius:var(--r);padding:18px;margin-top:8px}
.estimate .fine{margin:12px 0 0}
.field{margin-bottom:12px}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:4px}
input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #9fb0c2;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus,.btn:focus,a:focus{outline:3px solid #f5b57e;outline-offset:2px}
/* footer */
.site-footer{background:#0e2742;color:#cfdbe8;padding:32px 0 20px;font-size:.92rem}
.site-footer h2{color:#fff;font-size:1rem}
.site-footer a{color:#fff}
.site-footer ul{list-style:none;padding:0}
.foot-grid{display:grid;gap:20px;grid-template-columns:1fr}
.legal{border-top:1px solid #2c4663;margin-top:20px;padding-top:14px;font-size:.82rem}
.sticky-call{position:fixed;left:0;right:0;bottom:0;background:var(--accent);color:#fff;text-align:center;font-weight:800;padding:14px;text-decoration:none;z-index:60}
.sticky-call:hover{color:#fff;background:#c85f0e}
@media (min-width:700px){
 body{padding-bottom:0;font-size:17px}
 h1{font-size:2.4rem}
 h2{font-size:1.65rem}
 section{padding:48px 0}
 .cards{grid-template-columns:1fr 1fr}
 .foot-grid{grid-template-columns:1.2fr 1.6fr 1fr}
 .sticky-call{display:none}
 .brand{font-size:1.3rem}
 .header-row .btn{padding:10px 18px;font-size:1rem}
}
@media (min-width:980px){.cards{grid-template-columns:1fr 1fr 1fr}}