/* San Antonio Plumber Pros — vernacular: municipal water infrastructure.
   Deep water blue + copper pipe accent + amber reserved for urgency only. */
:root{
  --deep:#0b2f45; --deep-2:#093349;
  --water:#12658f; --water-ink:#0e5175;
  --copper:#a8481c; --copper-ink:#8b3a14;
  --amber:#e0a411; --amber-soft:#fdf5e2;
  --paper:#eef3f6; --card:#ffffff;
  --ink:#16252e; --muted:#4d6470; --line:#ccdae2;
  --shell:1120px; --r:10px;
  --bar:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{
  margin:0;background:var(--card);color:var(--ink);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;overflow-x:hidden;
  padding-bottom:calc(var(--bar) + env(safe-area-inset-bottom,0px));
}
@media (min-width:980px){body{padding-bottom:0}}
img,svg{max-width:100%;height:auto}
a{color:var(--water-ink);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700;color:var(--deep)}
h1{font-size:clamp(1.65rem,5.2vw,2.6rem)}
h2{font-size:clamp(1.3rem,3.6vw,1.85rem);margin-top:2.2rem}
h3{font-size:clamp(1.08rem,2.6vw,1.25rem);margin-top:1.6rem}
p,li{overflow-wrap:anywhere}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1.15rem;padding-left:1.15rem}
li{margin-bottom:.45rem}
.shell{max-width:var(--shell);margin:0 auto;padding:0 18px}
.prose{max-width:68ch}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 18px;z-index:99}
.skip:focus{left:8px;top:8px}

/* ---- header */
.hdr{position:sticky;top:0;z-index:50;background:var(--deep);color:#fff;border-bottom:3px solid var(--copper)}
.hdr a{color:#fff}
.hdr-in{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:56px}
.logo{display:flex;align-items:center;gap:9px;flex:0 1 auto;min-width:0;text-decoration:none;font-weight:700;letter-spacing:-.015em;line-height:1.15;padding:7px 0}
.logo>span{min-width:0}
.logo svg{flex:0 0 auto}
.logo span{font-size:.93rem;min-width:0;overflow:hidden;text-overflow:ellipsis}
@media (max-width:359px){
  .hdr .shell{padding:0 13px}
  .logo{gap:7px}
  .logo svg{width:26px;height:26px}
  .logo span{font-size:.84rem}
  .hdr-in{gap:8px}
}
.logo small{display:none;font-weight:500;font-size:.68rem;color:#9dc2d6;letter-spacing:.01em}
@media (min-width:430px){.logo span{font-size:1rem}.logo small{display:block}}
.burger{margin-left:auto;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;min-width:46px;padding:8px 11px;background:transparent;border:1px solid rgba(255,255,255,.35);
  border-radius:8px;color:#fff;font:inherit;font-size:.92rem;cursor:pointer;touch-action:manipulation}
.burger b{display:block;width:18px;height:2px;background:#fff;box-shadow:0 5px 0 #fff,0 -5px 0 #fff}
.burger i{display:none;font-style:normal}
@media (min-width:440px){.burger i{display:inline}}
.nav{display:none;flex-basis:100%;width:100%;order:3}
.nav.open{display:block;padding:4px 0 12px;border-top:1px solid rgba(255,255,255,.16)}
.nav ul{list-style:none;margin:0;padding:0}
.nav a{display:block;padding:13px 4px;text-decoration:none;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1)}
.nav .nav-call{margin-top:10px;border:0;background:var(--copper);border-radius:8px;text-align:center;padding:15px 12px;font-weight:700}
.hdr-call{display:none}
@media (min-width:980px){
  .hdr-in{flex-wrap:nowrap;min-height:64px}
  .burger{display:none}
  .nav{display:block!important;margin-left:auto;flex-basis:auto;width:auto;order:0;border:0;padding:0}
  .nav ul{display:flex;gap:4px}
  .nav a{border:0;padding:10px 11px;font-size:.93rem;border-radius:7px;white-space:nowrap}
  .logo small{white-space:nowrap}
  .nav a:hover{background:rgba(255,255,255,.1)}
  .nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--amber)}
  .nav .nav-call{display:none}
  .hdr-call{display:inline-flex;align-items:center;gap:8px;margin-left:10px;background:var(--copper);
    padding:11px 16px;border-radius:8px;font-weight:700;text-decoration:none;white-space:nowrap}
  .hdr-call:hover{background:var(--copper-ink)}
}

/* ---- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;
  padding:14px 22px;border-radius:var(--r);font-weight:700;font-size:1.06rem;text-decoration:none;
  background:var(--copper);color:#fff;border:2px solid var(--copper);touch-action:manipulation}
.btn:hover{background:var(--copper-ink);border-color:var(--copper-ink)}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper);border-color:var(--water)}
.btn-lg{width:100%;font-size:1.15rem;min-height:60px}
@media (min-width:620px){.btn-lg{width:auto}}
.btn-row{display:flex;flex-direction:column;gap:10px;margin:1.1rem 0}
@media (min-width:620px){.btn-row{flex-direction:row;flex-wrap:wrap;align-items:center}}

/* ---- hero */
.hero{background:linear-gradient(180deg,var(--deep) 0%,var(--deep-2) 100%);color:#fff;padding:22px 0 26px}
@media (min-width:900px){.hero{padding:38px 0 42px}}
.hero h1{color:#fff;margin-bottom:.35em;line-height:1.14}
.hero p{color:#d6e6ef;line-height:1.5;margin-bottom:.85rem}
.hero .lede{font-size:1rem;max-width:60ch}
@media (min-width:620px){.hero p{line-height:1.6}.hero .lede{font-size:1.08rem}}
.hero-grid{display:grid;gap:22px}
@media (min-width:920px){.hero-grid{grid-template-columns:1.15fr .85fr;align-items:center}}
.hero figure{margin:0}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12)}
.micro{font-size:.82rem;line-height:1.55;color:#a9c8d9;margin:14px 0 0;max-width:62ch}
.hero-facts{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px}
.hero-facts li{display:flex;align-items:flex-start;gap:9px;color:#d6e6ef;font-size:.93rem;line-height:1.45;margin:0}
.hero-facts svg{flex:0 0 auto;margin-top:3px;color:#7fd0f5}

/* ---- sections */
.sec{padding:34px 0}
.sec-alt{background:var(--paper)}
.sec>.shell>h2:first-child,.sec-head{margin-top:0}
.sec-head{padding-left:14px;border-left:4px solid var(--copper)}
.kicker{color:var(--muted);max-width:66ch;margin-top:-.2rem}

/* ---- cards */
.grid{display:grid;gap:14px}
@media (min-width:560px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:940px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.sec-alt .card{background:#fff}
.card h3{margin:0 0 .35em;font-size:1.1rem}
.card p{margin:0 0 .7rem;font-size:.95rem;color:var(--muted)}
a.card{display:block;text-decoration:none;color:inherit}
a.card:hover{border-color:var(--water);box-shadow:0 0 0 1px var(--water)}
a.card .more{color:var(--water-ink);font-weight:700;font-size:.92rem}

/* ---- urgent block: amber is used ONLY for urgency */
.urgent{background:var(--amber-soft);border:1px solid #f0dcaa;border-left:6px solid var(--amber);
  border-radius:var(--r);padding:18px;margin:1.6rem 0}
.urgent h2,.urgent h3{margin-top:0}
.urgent ul{margin-bottom:0}

/* ---- call band */
.band{background:var(--water);color:#fff;border-radius:var(--r);padding:22px;margin:1.8rem 0}
.band h2,.band h3{color:#fff;margin-top:0}
.band p{color:#dceaf3}
.band .btn{background:#fff;color:var(--copper-ink);border-color:#fff}
.band .btn:hover{background:#f4e7df}
.band-flat{border-radius:0;margin:0;padding:34px 0}

/* ---- lists & tables */
.checks{list-style:none;padding:0}
.checks li{display:flex;gap:10px;align-items:flex-start}
.checks li::before{content:"";flex:0 0 auto;width:9px;height:9px;margin-top:9px;border-radius:2px;background:var(--copper)}
.split{display:grid;gap:18px}
@media (min-width:800px){.split{grid-template-columns:1fr 1fr}}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 1.2rem}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:.95rem}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--paper);color:var(--deep);font-weight:700}

/* ---- faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:15px 34px 15px 0;font-weight:700;color:var(--deep);position:relative;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:13px;font-size:1.5rem;font-weight:400;color:var(--copper);line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq .ans{padding:0 0 16px;color:var(--muted)}
.faq .ans p:last-child{margin-bottom:0}

/* ---- link clusters */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 1rem}
.chips a{display:inline-block;padding:9px 13px;min-height:42px;line-height:24px;background:#fff;border:1px solid var(--line);
  border-radius:20px;text-decoration:none;font-size:.92rem;color:var(--deep)}
.chips a:hover{border-color:var(--water);color:var(--water-ink)}
.sec-alt .chips a{background:#fff}

/* ---- breadcrumbs */
.crumbs{font-size:.85rem;color:var(--muted);padding:12px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li::after{content:"/";margin-left:6px;color:var(--line)}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--muted)}

/* ---- footer */
.ftr{background:var(--deep);color:#c6dbe7;padding:34px 0 26px;margin-top:10px}
.ftr h2,.ftr h3{color:#fff;font-size:1rem;margin:0 0 .6em}
.ftr a{color:#fff}
.ftr-grid{display:grid;gap:26px}
@media (min-width:760px){.ftr-grid{grid-template-columns:1.3fr 1fr 1fr}}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:9px}
.ftr address{font-style:normal;line-height:1.9}
.ftr address a{display:inline-block;padding:5px 0;min-height:34px}
.ftr li a{display:inline-block;padding:4px 0}
.legal{border-top:1px solid rgba(255,255,255,.16);margin-top:24px;padding-top:18px;font-size:.82rem;line-height:1.6;color:#9dc2d6}
.legal p{margin:0 0 .6rem}

/* ---- sticky mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--copper);
  box-shadow:0 -3px 14px rgba(11,47,69,.28);padding-bottom:env(safe-area-inset-bottom,0px)}
.callbar a{display:flex;align-items:center;justify-content:center;gap:10px;min-height:var(--bar);
  color:#fff;text-decoration:none;font-weight:700;font-size:1.08rem;letter-spacing:.01em;touch-action:manipulation}
.callbar a:active{background:var(--copper-ink)}
@media (min-width:980px){.callbar{display:none}}
@media print{.callbar,.hdr,.btn{display:none}}