/* ============================================================
   Chattanooga Local Plumber Pros — stylesheet
   No frameworks, no images, no external fonts.
   ============================================================ */

:root{
  --navy: #122B3D;
  --navy-2: #1C4258;
  --navy-3: #0C1F2C;
  --paper: #F3F5F4;
  --paper-2: #EAEDEB;
  --ink: #16232B;
  --ink-soft: #3E4E56;
  --copper: #B5602E;
  --copper-dark: #8C481F;
  --line: #D8DEDD;
  --line-dark: #33495A;
  --white: #FFFFFF;
  --ok-bg: #EFF4F1;

  --serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --max: 1120px;
  --pad: clamp(20px, 4vw, 48px);
  --radius: 3px;
}

*, *::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: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

img{ max-width: 100%; }

h1, h2, h3{
  font-family: var(--serif);
  color: var(--navy);
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 .5em;
}
h1{ font-size: clamp(1.9rem, 4.4vw, 2.9rem); }
h2{ font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-top: 0; }
h3{ font-size: 1.15rem; }

p{ margin: 0 0 1em; max-width: 68ch; }
ul, ol{ max-width: 68ch; padding-left: 1.2em; }
li{ margin-bottom: .4em; }

a{ color: var(--copper); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover{ color: var(--copper-dark); }
a:focus-visible, button:focus-visible, summary:focus-visible{
  outline: 3px solid var(--copper);
  outline-offset: 2px;
}

.wrap{ max-width: var(--max); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* ---------- Skip link ---------- */
.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--copper); color: var(--white);
  padding: 10px 16px; z-index: 1000;
}
.skip-link:focus{ left: 12px; top: 12px; }

/* ---------- Header ---------- */
.site-header{
  background: var(--navy);
  border-bottom: 4px solid var(--copper);
}
.header-top{
  background: var(--navy-3);
  color: #C9D6DD;
  font-size: .85rem;
}
.header-top .wrap{
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; gap: 6px;
}
.header-top a{ color: #E8CBB8; }

.header-main .wrap{
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding-top: 16px; padding-bottom: 16px;
}
.brand{
  color: var(--white); font-family: var(--serif); font-weight: 700;
  font-size: 1.35rem; text-decoration: none; line-height: 1.15;
  display: block;
}
.brand:hover{ color: var(--white); }
.brand small{ display:block; font-family: var(--sans); font-weight: 400; font-size: .68rem; color: #9FB2BD; letter-spacing: .02em; }

.main-nav{ display: flex; align-items: center; gap: 4px; }
.main-nav ul{
  list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; flex-wrap: wrap;
}
.main-nav a{
  color: #DCE6EA; text-decoration: none; padding: 8px 12px; font-size: .95rem; border-radius: var(--radius);
}
.main-nav a:hover, .main-nav a:focus-visible{ background: var(--navy-2); color: var(--white); }

.call-btn{
  display: inline-block; background: var(--copper); color: var(--white) !important;
  padding: 10px 18px; border-radius: var(--radius); text-decoration: none;
  font-weight: 700; white-space: nowrap; border: 1px solid var(--copper-dark);
}
.call-btn:hover{ background: var(--copper-dark); }
.call-btn.big{ font-size: 1.05rem; padding: 14px 22px; }

.nav-toggle{
  display: none;
  background: transparent; border: 1px solid var(--line-dark); color: var(--white);
  padding: 8px 12px; border-radius: var(--radius); font-size: .95rem;
}

@media (max-width: 860px){
  .main-nav ul{ display: none; }
  .main-nav.open ul{
    display: flex; flex-direction: column; width: 100%;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--navy-2); padding: 8px var(--pad) 16px; z-index: 50;
  }
  .nav-toggle{ display: inline-block; }
  .header-main .wrap{ position: relative; flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero{
  background:
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(255,255,255,.035) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(255,255,255,.035) 28px),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
  padding: 56px 0 44px;
}
.hero .eyebrow{ color: #E8CBB8; font-size: .95rem; margin-bottom: 10px; }
.hero h1{ color: var(--white); }
.hero p.lede{ color: #CBD9DF; font-size: 1.15rem; max-width: 56ch; }
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; align-items: center; }
.hero-actions .secondary{ color: #E8CBB8; text-decoration: underline; }

.fact-strip{
  border-top: 1px solid var(--line-dark);
  margin-top: 34px; padding-top: 22px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px;
}
.fact-strip div{ border-left: 3px solid var(--copper); padding-left: 12px; }
.fact-strip strong{ display: block; color: var(--white); font-size: 1rem; }
.fact-strip span{ color: #AFC1CA; font-size: .88rem; }

/* ---------- Page header (non-home) ---------- */
.page-header{
  background: var(--navy); color: var(--white); padding: 34px 0 30px;
  border-bottom: 4px solid var(--copper);
}
.page-header h1{ color: var(--white); margin-bottom: .3em; }
.page-header p{ color: #CBD9DF; max-width: 62ch; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{ font-size: .85rem; margin-bottom: 14px; }
.breadcrumbs ol{ list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li:not(:last-child)::after{ content: "›"; margin-left: 6px; color: #7E9AA8; }
.breadcrumbs a{ color: #B9CBD3; text-decoration: none; }
.breadcrumbs a:hover{ text-decoration: underline; }
.breadcrumbs li[aria-current] span{ color: #E8CBB8; }
.page-header .breadcrumbs a{ color:#B9CBD3; }
main .breadcrumbs{ color: var(--ink-soft); }
main .breadcrumbs a{ color: var(--ink-soft); }

/* ---------- Sections ---------- */
main{ display:block; }
.section{ padding: 44px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type{ border-bottom: none; }
.section.alt{ background: var(--paper-2); }
.section-head{ max-width: 68ch; margin-bottom: 26px; }
.section-head p{ color: var(--ink-soft); }

/* ---------- Cards / grids ---------- */
.grid{ display: grid; gap: 18px; }
.grid.cols-2{ grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-3{ grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid.cols-4{ grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.tile{
  border: 1px solid var(--line); background: var(--white);
  padding: 18px 20px; border-radius: var(--radius);
}
.tile h3{ margin-bottom: .35em; font-size: 1.05rem; }
.tile p{ margin-bottom: 0; font-size: .95rem; color: var(--ink-soft); }
.tile a{ text-decoration: none; font-weight: 600; }

.service-list{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.service-list li{ margin:0; }
.service-list a{
  display:block; border:1px solid var(--line); background: var(--white);
  padding: 12px 16px; text-decoration:none; color: var(--ink); border-radius: var(--radius);
}
.service-list a:hover{ border-color: var(--copper); color: var(--copper-dark); }

/* Ticket / info-strip motif */
.ticket{
  border: 1px solid var(--line-dark);
  border-left: 6px solid var(--copper);
  background: var(--white);
  padding: 18px 22px;
}
.ticket dl{ display:grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.ticket dt{ color: var(--ink-soft); font-size: .88rem; }
.ticket dd{ margin: 0; font-weight: 600; }

/* Steps (genuine sequence only) */
.steps{ list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 16px; }
.steps li{
  counter-increment: step; position: relative; padding-left: 46px; margin: 0;
}
.steps li::before{
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 32px; height: 32px; border: 2px solid var(--copper); color: var(--copper-dark);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700;
}

/* Area list */
.area-list{ display:flex; flex-wrap:wrap; gap:8px; padding:0; margin:0; list-style:none; }
.area-list li{
  border:1px solid var(--line); background:var(--white); padding:6px 12px; font-size:.9rem; margin:0; border-radius: 999px;
}

/* FAQ */
.faq details{
  border-bottom: 1px solid var(--line); padding: 14px 0;
}
.faq summary{
  font-family: var(--serif); font-weight: 700; color: var(--navy);
  cursor: pointer; font-size: 1.05rem; list-style: none; padding-right: 24px; position: relative;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content: "+"; position: absolute; right: 0; top: -2px; font-size: 1.4rem; color: var(--copper);
}
.faq details[open] summary::after{ content: "–"; }
.faq details p, .faq details ul{ margin-top: 10px; color: var(--ink-soft); }

/* Disclosure / notice box */
.notice{
  background: var(--ok-bg); border: 1px solid var(--line); border-left: 4px solid var(--navy-2);
  padding: 14px 18px; font-size: .92rem; color: var(--ink-soft);
}
.notice strong{ color: var(--ink); }

/* CTA band */
.cta-band{
  background: var(--navy); color: var(--white); padding: 40px 0; text-align: center;
}
.cta-band h2{ color: var(--white); }
.cta-band p{ color: #CBD9DF; margin: 0 auto 20px; }

/* Related links row */
.related-links{ display:flex; flex-wrap:wrap; gap:10px; padding:0; list-style:none; margin:0; }
.related-links a{
  border:1px solid var(--line); padding: 8px 14px; border-radius: 999px; text-decoration:none; font-size:.9rem;
}

/* ---------- Footer ---------- */
.site-footer{ background: var(--navy-3); color: #B9CBD3; padding: 40px 0 18px; font-size: .92rem; }
.site-footer h2, .site-footer h3{ color: var(--white); font-size: 1rem; font-family: var(--sans); }
.footer-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 26px; }
.footer-grid ul{ list-style:none; padding:0; margin:0; }
.footer-grid a{ color:#B9CBD3; text-decoration:none; }
.footer-grid a:hover{ color: var(--white); text-decoration:underline; }
.footer-bottom{
  border-top: 1px solid var(--line-dark); margin-top: 30px; padding-top: 18px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size: .82rem; color:#7E9AA8;
}
.footer-note{ font-size: .82rem; color:#7E9AA8; max-width: 78ch; margin-top: 14px; }

/* ---------- Sticky mobile call bar ---------- */
.sticky-call{
  position: fixed; left:0; right:0; bottom:0; z-index: 200;
  background: var(--copper); border-top: 1px solid var(--copper-dark);
  display:none;
}
.sticky-call a{
  display:flex; align-items:center; justify-content:center; gap:8px;
  color: var(--white); text-decoration:none; font-weight:700; padding: 13px 10px;
  padding-bottom: max(13px, env(safe-area-inset-bottom, 13px));
}
@media (max-width: 720px){
  .sticky-call{ display:block; }
  body{ padding-bottom: 56px; }
}

/* ---------- 404 ---------- */
.error-page{ padding: 70px 0; text-align:center; }
.error-page .wrap{ max-width: 640px; }

/* ---------- Blog ---------- */
.post-list{ list-style:none; margin:0; padding:0; display:grid; gap:18px; }
.post-list .tile{ display:block; }
.post-meta{ font-size:.85rem; color: var(--ink-soft); margin-bottom: 6px; }
article.post p, article.post li{ max-width: 70ch; }
article.post h2{ margin-top: 1.3em; }

/* Utility */
.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip: rect(0,0,0,0); white-space:nowrap; border:0;
}
.small{ font-size:.88rem; color:var(--ink-soft); }