/* Straight Line Sewer Pros — Harbor Navy & Seafoam (restyle v4)
   Palette: navy #16324F, dark navy #0F2438, teal #1F7A6D, mist #F2F6F5,
   sand #F7F1E5, ink #1E2A32, white #FFFFFF.
   Contrast (WCAG AA, normal text needs 4.5:1) — all verified:
   white on navy 13.10:1 | white on teal 5.17:1 | navy on sand 11.64:1 |
   navy on white 13.10:1 | #D7E3E1 on dark navy 12.01:1 | ink on mist 13.46:1 |
   teal on white 5.17:1 | teal on mist 4.74:1 | #4A5A63 on mist 6.57:1.
   Rule 77: card treatment ONLY on inset cards, never full-width. */

/* ---- Base ---- */
*{box-sizing:border-box}
html{overflow-x:hidden}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#1E2A32;background:#F2F6F5;line-height:1.6;font-size:17px}
img{max-width:100%;height:auto}
a{color:#16324F}
a:hover{color:#1F7A6D}

/* ---- Header / topbar ---- */
.site-header{background:#16324F;color:#fff}
.topbar{max-width:1100px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:24px;font-weight:800;letter-spacing:.2px}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:0 0 auto;background:#1F7A6D;color:#fff;font-size:17px;font-weight:800;letter-spacing:.5px;border-radius:8px}
.phone-btn{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;background:#1F7A6D;color:#fff;text-decoration:none;border-radius:6px;font-weight:700}
.phone-btn:hover{color:#fff;background:#175E54}
.menu-btn{display:none;min-height:44px;padding:0 16px;background:transparent;color:#fff;border:2px solid #fff;border-radius:6px;font-size:16px;cursor:pointer}

/* ---- Main nav + dropdowns ----
   Hover-open lives ONLY inside the min-width media query below.
   JS-driven .open works at every width (see .has-drop.open .drop). */
.main-nav{background:#0F2438}
.nav-list{max-width:1100px;margin:0 auto;padding:0 20px;list-style:none;display:flex;gap:8px}
.nav-list>li{position:relative}
.nav-list>li>a{display:flex;align-items:center;min-height:44px;padding:0 14px;color:#fff;text-decoration:none;border-radius:6px}
.nav-list>li>a:hover,.nav-list>li>a:focus{background:#1F7A6D;color:#fff}
.drop{display:none;position:absolute;left:0;top:100%;min-width:260px;background:#fff;list-style:none;margin:0;padding:8px 0;box-shadow:0 8px 24px rgba(0,0,0,.25);border-radius:0 0 8px 8px;z-index:50}
.drop a{display:block;min-height:44px;line-height:44px;padding:0 16px;color:#16324F;text-decoration:none}
.drop a:hover{background:#F2F6F5;color:#16324F}
.drop .view-all{font-weight:700;color:#1F7A6D}
.has-drop.open .drop{display:block}
@media(min-width:641px){
  .has-drop:hover .drop,.has-drop:focus-within .drop{display:block}
}

/* ---- Breadcrumbs ---- */
.crumbs{max-width:1100px;margin:0 auto;padding:16px 20px 0;font-size:15px}
.crumbs a{color:#16324F}

main{padding-bottom:48px}

/* ---- Hero ----
   Plain .hero keeps the old inset grid (fallback). .hero-band is the
   full-width navy band; .hero-inner constrains and grids its content. */
.hero{max-width:1100px;margin:0 auto;padding:28px 20px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.hero-nophoto{grid-template-columns:1fr}
.hero-band{max-width:none;background:#16324F;padding:40px 20px}
/* ALIGNMENT FIX (phase 1): .hero-band must NOT inherit .hero's 2-col grid.
   .hero is a grid with two equal columns, so .hero-inner landed in column 1
   (~606px) and column 2 stayed empty. .hero.hero-band (2 classes) beats
   .hero (1 class), so the band is a plain block and .hero-inner centres
   at 1100px with ~55% text / ~45% image columns. */
.hero.hero-band{display:block}
.hero-band .hero-inner{grid-template-columns:1.22fr 1fr}
.hero-band .crumbs{max-width:1100px;margin:0 auto;padding:0 0 24px;color:#D7E3E1}
.hero-band .crumbs a{color:#F7F1E5}
.hero-band .crumbs a:hover{color:#fff}
/* HERO CTA (defined phase 1, INSERTED by phase 2 only — no page uses it yet).
   .hero-cta wraps the two buttons inside .hero-text, after the H1. */
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-cta .btn-call{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;background:#1F7A6D;color:#fff;text-decoration:none;border-radius:6px;font-weight:700}
.hero-cta .btn-call:hover{background:#175E54;color:#fff}
.hero-cta .btn-contact{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;background:transparent;color:#fff;text-decoration:none;border:2px solid #fff;border-radius:6px;font-weight:700}
.hero-cta .btn-contact:hover{background:#fff;color:#16324F}
.hero-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.hero-band.hero-nophoto .hero-inner{grid-template-columns:1fr}
.eyebrow{display:inline-block;background:#16324F;color:#fff;padding:4px 12px;border-radius:999px;font-size:14px;font-weight:700;letter-spacing:.4px}
.hero-band .eyebrow{background:#F7F1E5;color:#16324F}
.hero h1,.content h1{font-size:42px;line-height:1.15;color:#16324F;margin:12px 0}
.hero-band h1{color:#fff}
.hero-band .hero-text p:not(.eyebrow){color:#D7E3E1}
.hero-img{border-radius:10px}
.hero-band .hero-img{width:100%;border-radius:10px}

/* ---- Stats band (teal) ---- */
.stats-band{background:#1F7A6D;color:#fff}
.stats-band-inner{max-width:1100px;margin:0 auto;padding:22px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-num{font-size:30px;font-weight:800;color:#fff}
.stat-label{font-size:15px}

/* ---- Content sections ----
   Body is mist; every second .content section carries .alt for a
   full-width white band (inner content stays at 1100px). No border,
   radius or shadow on these full-width sections (rule 77). */
.content{max-width:1100px;margin:0 auto;padding:36px 20px}
.content.alt{max-width:none;background:#fff}
.content.alt>*:not(img){max-width:1100px;margin-left:auto;margin-right:auto}
.content h2{font-size:30px;color:#16324F;margin-top:8px}
.content>h2::after{content:"";display:block;width:48px;height:4px;background:#1F7A6D;border-radius:2px;margin-top:10px}
.content h3{font-size:21px;color:#16324F}
/* Contained body images: capped, centered, uncropped, rounded. min() keeps
   the 840px cap without overriding the 100%-of-container cap (a bare
   max-width:840px let card images stretch their grids wide). */
.content img{display:block;max-width:min(840px,100%);margin:24px auto;border-radius:10px}
.card img{width:100%;height:auto;border-radius:8px;margin-bottom:12px}
.card-grid>*{min-width:0}

/* Legacy alt-section wrapper (kept so nothing older breaks). */
.alt-section{background:#fff}
.alt-section .content{padding-top:36px;padding-bottom:36px}

/* ---- Side-by-side image + content rows (used by inner pages) ---- */
.side-row{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;margin:24px 0}
.side-row .side-media img{margin:0;width:100%;border-radius:10px}
.side-row.flip .side-media{order:2}
.side-row.flip .side-text{order:1}

/* ---- Cards ---- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid #D7E3E1;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.06);padding:22px}
.card h3{margin-top:0}
.card.dark{background:#16324F;color:#fff}
.card.dark h2,.card.dark h3{color:#fff}
.card.dark a{color:#BFE3DC}
.card-num{font-size:28px;font-weight:800;color:#1F7A6D}
.card img{border-radius:8px;margin-bottom:12px}

/* ---- Buttons ----
   On white cards / light backgrounds: navy bg + white text.
   On dark bands / dark cards: white bg + navy text. Never light
   text on a white card. */
.card a.btn,.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;background:#16324F;color:#fff;text-decoration:none;border-radius:6px;font-weight:700}
.card a.btn:hover,.btn:hover{color:#fff;background:#0F2438}
.card.dark .btn,.card.dark a.btn{background:#fff;color:#16324F}
.card.dark .btn:hover,.card.dark a.btn:hover{background:#F7F1E5;color:#16324F}

/* ---- Steps ---- */
.steps{list-style:none;padding:0;counter-reset:step}
.steps li{position:relative;padding:10px 0 10px 56px;border-left:3px solid #1F7A6D;margin-left:18px}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:-26px;top:8px;width:44px;height:44px;background:#1F7A6D;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800}

/* ---- CTA bar (teal band, inset) ---- */
.cta-bar{background:#1F7A6D;color:#fff;margin:28px auto;border-radius:12px;max-width:1100px;padding:20px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.cta-bar-inner{max-width:1100px;margin-left:auto;margin-right:auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.cta-bar p{margin:0;font-size:20px;font-weight:700}
.cta-bar .btn{background:#fff;color:#16324F}
.cta-bar .btn:hover{background:#F7F1E5;color:#16324F}
.end-card{margin-top:8px}

/* ---- FAQ / PAA cards (inset white cards, same language) ---- */
.faq-card,.paa-card{background:#fff;border:1px solid #D7E3E1;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.06);padding:20px 22px;margin:0 0 16px}
.faq-card h3,.paa-card h3{margin-top:0;color:#16324F}
.faq-card p:last-child,.paa-card p:last-child{margin-bottom:0}

/* ---- Pills ---- */
.pill{display:inline-block;background:#16324F;color:#fff;padding:6px 14px;border-radius:999px;font-size:14px;font-weight:700}

/* ---- Compare table ---- */
table.compare{width:100%;border-collapse:collapse;background:#fff}
table.compare th,table.compare td{border:1px solid #D7E3E1;padding:12px;text-align:left}
table.compare th{background:#16324F;color:#fff}

/* ---- Contact / map ---- */
.contact-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.map-box{width:100%}
.map-box iframe{width:100%;height:360px;border:0;display:block}

/* ---- Footer (dark navy) ---- */
.site-footer{background:#0F2438;color:#D7E3E1;margin-top:48px}
.footer-inner{max-width:1100px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px}
.footer-inner a{color:#fff}
.footer-brand{font-size:20px;font-weight:800;color:#fff}
.footer-head{font-weight:800;color:#fff}
.footer-inner ul{list-style:none;padding:0;margin:0}
.footer-inner li a{display:inline-block;min-height:32px}
.disclaimer,.copyright{max-width:1100px;margin:0 auto;padding:0 20px 20px;font-size:14px;color:#D7E3E1}
.updated{max-width:1100px;margin:0 auto;padding:0 20px;font-size:14px;color:#4A5A63}

/* ---- Blog load-more ---- */
.load-more-btn{min-height:44px;padding:0 20px;background:#16324F;color:#fff;border:0;border-radius:6px;font-size:16px;cursor:pointer}
.blog-card.hidden-card{display:none}

/* ---- Mobile (<=640px) ---- */
@media(max-width:640px){
  body{font-size:16px}
  .topbar{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
  .topbar .logo{grid-column:1;grid-row:1}
  .topbar .menu-btn{grid-column:2;grid-row:1}
  .topbar .phone-btn{grid-column:1/-1;grid-row:2;justify-content:center}
  .logo{font-size:22px}
  .logo-mark{width:34px;height:34px;font-size:15px;border-radius:7px}
  .menu-btn{display:inline-flex}
  .main-nav{display:none}
  .main-nav.nav-open{display:block;background:#0F2438;padding:12px 0}
  .nav-list{flex-direction:column;padding:0;gap:0}
  .nav-list>li>a{padding:0 20px;margin:6px 12px;background:#16324F;border-radius:8px}
  .nav-list>li>a:hover,.nav-list>li>a:focus{background:#1F7A6D}
  /* Open mobile menu: links are separated boxed items, not bare text. */
  .has-drop .drop{position:static;box-shadow:0 4px 16px rgba(0,0,0,.20);border-radius:8px;display:none;background:#fff;margin:6px 12px 6px 24px;padding:8px 0}
  .has-drop.open .drop{display:block}
  .has-drop .drop a{border-radius:6px;margin:2px 8px}
  .hero{grid-template-columns:1fr;padding:20px}
  .hero-band{padding:28px 20px}
  .hero-band .crumbs{padding:0 0 16px}
  .hero-inner{grid-template-columns:1fr}
  .hero-band .hero-inner{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .stats-band-inner{grid-template-columns:1fr 1fr}
  .card-grid,.contact-boxes{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .cta-bar{flex-direction:column;align-items:stretch;text-align:left;margin-left:20px;margin-right:20px}
  /* Side rows collapse: media first, text second, normal AND flipped. */
  .side-row{grid-template-columns:1fr}
  .side-row .side-media{order:1}
  .side-row .side-text{order:2}
  .side-row.flip .side-media{order:1}
  .side-row.flip .side-text{order:2}
  table.compare,table.compare tbody,table.compare tr,table.compare td{display:block;width:100%}
  table.compare thead{display:none}
  table.compare tr{margin-bottom:16px;border:1px solid #D7E3E1}
  table.compare td{border:0;border-bottom:1px solid #eee;padding-left:50%;position:relative}
  table.compare td::before{content:attr(data-label);position:absolute;left:12px;font-weight:700}
  .steps li{padding-left:48px}
}

@media(min-width:641px){
  .card-grid.grid-4col{grid-template-columns:repeat(4,1fr)}
}
