/* ==========================================================================
   Tri-Cities Shower Doors — style.css
   Palette: deep-water slate, glass blue tints, brushed-brass accent.
   Type: Fraunces (display) + Public Sans (body).
   Signature: the "glass edge" — a thin light-catching gradient line.
   ========================================================================== */

:root{
  --ink:#182f38;
  --ink-2:#2b4854;
  --teal:#2a7f96;
  --teal-deep:#1c5a6b;
  --glass:#eef5f7;
  --glass-2:#dcebf0;
  --paper:#fdfefe;
  --brass:#b7873a;
  --brass-deep:#9a6f27;
  --line:rgba(24,47,56,.14);
  --edge:linear-gradient(90deg,rgba(42,127,150,0),rgba(122,196,214,.9) 18%,#ffffff 50%,rgba(122,196,214,.9) 82%,rgba(42,127,150,0));
  --shadow:0 10px 30px -12px rgba(24,47,56,.25);
  --radius:10px;
  --wrap:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;
  font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
}
img,svg,iframe{max-width:100%}
img{height:auto;display:block}

h1,h2,h3{
  font-family:"Fraunces",Georgia,"Times New Roman",serif;
  font-weight:600;
  line-height:1.15;
  color:var(--ink);
  margin:0 0 .5em;
  text-wrap:balance;
}
h1{font-size:clamp(1.9rem,4.2vw,3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.22rem;font-weight:640}
p{margin:0 0 1em}
a{color:var(--teal-deep);text-underline-offset:2px}
a:hover{color:var(--teal)}
ul{padding-left:1.25rem}
li{margin-bottom:.4em}
strong{color:var(--ink)}

:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-tight{padding:44px 0}
.section-glass{background:var(--glass)}
.section-ink{background:var(--ink);color:#e8f1f4}
.section-ink h2,.section-ink h3{color:#fff}
.section-ink a{color:#a9d8e6}

.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal-deep);margin-bottom:.6rem;
}
.section-ink .eyebrow{color:#8fc9da}
.lead{font-size:1.18rem;color:var(--ink-2)}
.center{text-align:center}
.measure{max-width:46em}
.measure-c{max-width:46em;margin-left:auto;margin-right:auto}

/* Glass edge — signature divider */
.glass-edge{height:2px;border:0;background:var(--edge);margin:0}

/* Buttons ----------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:700;font-size:1rem;text-decoration:none;
  padding:.8rem 1.4rem;border-radius:8px;border:2px solid transparent;
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-brass{background:var(--brass);color:#fff}
.btn-brass:hover{background:var(--brass-deep);color:#fff;box-shadow:var(--shadow)}
.btn-ghost{border-color:var(--teal-deep);color:var(--teal-deep);background:transparent}
.btn-ghost:hover{background:var(--teal-deep);color:#fff}
.section-ink .btn-ghost{border-color:#a9d8e6;color:#dff0f5}
.section-ink .btn-ghost:hover{background:#a9d8e6;color:var(--ink)}
.btn svg{flex:none}

/* Header ------------------------------------------------------------------ */
.topbar{background:var(--ink);color:#cfe3ea;font-size:.85rem;padding:.35rem 0}
.topbar .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:700;text-decoration:none}
.topbar a:hover{text-decoration:underline}

.site-header{
  position:sticky;top:0;z-index:50;background:rgba(253,254,254,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.site-header::after{content:"";display:block;height:2px;background:var(--edge)}
.header-inner{display:flex;align-items:center;gap:1.2rem;min-height:72px}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);margin-right:auto}
.logo svg{flex:none}
.logo-name{font-family:"Fraunces",serif;font-weight:640;font-size:1.18rem;line-height:1.05}
.logo-name span{display:block;font-family:"Public Sans",sans-serif;font-weight:600;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-deep)}

.nav{display:flex;align-items:center;gap:.15rem}
.nav > ul{display:flex;list-style:none;margin:0;padding:0;gap:.15rem}
.nav > ul > li{position:relative;margin:0}
.nav a,.nav button{
  display:block;padding:.55rem .75rem;font-weight:600;font-size:.97rem;color:var(--ink);
  text-decoration:none;background:none;border:0;cursor:pointer;font-family:inherit;border-radius:6px;
}
.nav a:hover,.nav button:hover{background:var(--glass);color:var(--teal-deep)}
.nav .sub{
  position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);
  border-radius:8px;box-shadow:var(--shadow);padding:.4rem;list-style:none;margin:.25rem 0 0;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s ease;
}
.nav li:hover > .sub,.nav li:focus-within > .sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav .sub a{padding:.5rem .7rem;font-weight:500}
.nav .caret{font-size:.7em;margin-left:.15rem}
.header-cta{white-space:nowrap}
.nav-toggle{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.nav-toggle svg{display:block}

/* Hero ---------------------------------------------------------------------*/
.hero{
  position:relative;overflow:hidden;color:#eef6f8;
  background:
    radial-gradient(1100px 500px at 85% -10%,rgba(122,196,214,.28),transparent 60%),
    radial-gradient(800px 420px at -10% 110%,rgba(183,135,58,.22),transparent 55%),
    linear-gradient(160deg,#14313c 0%,#1c4b5c 55%,#173743 100%);
}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:center;padding-top:64px;padding-bottom:72px}
.hero h1{color:#fff}
.hero .lead{color:#cfe3ea}
.hero-panes{position:absolute;inset:0;pointer-events:none;opacity:.5}
.hero-ctas{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.4rem 0 1rem}
.hero-points{list-style:none;padding:0;margin:1.2rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-size:.95rem;color:#cfe3ea}
.hero-points li{display:flex;align-items:center;gap:.45rem;margin:0}
.hero-points svg{flex:none}

/* Quote card (form) */
.quote-card{
  background:rgba(253,254,254,.97);color:var(--ink);border-radius:var(--radius);
  box-shadow:0 24px 60px -20px rgba(0,0,0,.45);padding:1.6rem;position:relative;
}
.quote-card::before{content:"";position:absolute;top:0;left:8%;right:8%;height:2px;background:var(--edge)}
.quote-card h2,.quote-card h3{font-size:1.35rem;margin-bottom:.2rem}
.quote-card .sub-note{font-size:.9rem;color:var(--ink-2);margin-bottom:1rem}

form .field{margin-bottom:.85rem}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.25rem}
input,select,textarea{
  width:100%;padding:.65rem .75rem;font:inherit;font-size:1rem;color:var(--ink);
  border:1.5px solid var(--line);border-radius:7px;background:#fff;
}
input:focus,select:focus,textarea:focus{border-color:var(--teal);outline:2px solid rgba(42,127,150,.25)}
textarea{min-height:96px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.form-fineprint{font-size:.8rem;color:var(--ink-2);margin-top:.7rem}
button[type=submit]{width:100%;justify-content:center;cursor:pointer;font-size:1.05rem}

/* Cards & grids ------------------------------------------------------------*/
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;position:relative;display:flex;flex-direction:column;
  transition:transform .15s ease,box-shadow .15s ease;
}
.card::before{content:"";position:absolute;top:0;left:10%;right:10%;height:2px;background:var(--edge);opacity:0;transition:opacity .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--teal-deep)}
.card p{font-size:.98rem;color:var(--ink-2)}
.card .card-more{margin-top:auto;font-weight:700;font-size:.92rem;text-decoration:none}
.card-media{margin:-1.5rem -1.5rem 1.1rem;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;background:var(--glass-2)}
.card-media img{width:100%}
.icon-chip{width:46px;height:46px;border-radius:9px;background:var(--glass);display:grid;place-items:center;margin-bottom:.9rem}

/* Steps */
.steps{counter-reset:step;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.steps li{counter-increment:step;position:relative;padding-top:.4rem;margin:0}
.steps li::before{
  content:"0" counter(step);display:block;font-family:"Fraunces",serif;font-weight:640;
  font-size:1.9rem;color:var(--brass);margin-bottom:.25rem;
}
.steps h3{font-size:1.05rem}
.steps p{font-size:.93rem;color:var(--ink-2);margin:0}

/* Trust band */
.trust-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.trust-band .t-item{padding:.4rem}
.trust-band strong{display:block;font-family:"Fraunces",serif;font-size:1.5rem;color:#fff}
.trust-band span{font-size:.88rem;color:#b9d6e0}

/* Testimonials */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
blockquote.review{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;font-size:.98rem;color:var(--ink-2);position:relative;
}
blockquote.review::before{content:"“";font-family:"Fraunces",serif;font-size:3rem;color:var(--brass);line-height:0;display:block;margin:.6rem 0 .2rem}
blockquote.review footer{margin-top:.8rem;font-weight:700;color:var(--ink);font-size:.9rem}
blockquote.review .stars{color:var(--brass);letter-spacing:.12em;font-size:.85rem}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:9px;background:#fff;margin-bottom:.7rem;overflow:hidden}
.faq summary{
  cursor:pointer;font-weight:700;padding:1rem 1.2rem;list-style:none;position:relative;
  font-family:"Fraunces",serif;font-size:1.05rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.1rem;top:.85rem;font-size:1.3rem;color:var(--brass)}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 1.2rem 1.1rem;color:var(--ink-2);font-size:.98rem}
.faq .faq-a p:last-child{margin-bottom:0}

/* Content pages ------------------------------------------------------------*/
.page-hero{background:linear-gradient(160deg,#14313c,#1c4b5c);color:#e8f1f4;padding:44px 0 40px;position:relative}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--edge)}
.page-hero h1{color:#fff;margin-bottom:.35rem}
.page-hero .lead{color:#cfe3ea;margin:0;max-width:52em}
.breadcrumbs{font-size:.85rem;margin-bottom:1rem;color:#9dc3d0}
.breadcrumbs a{color:#cfe6ee;text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumbs span[aria-current]{color:#fff}

.article{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:3rem;align-items:start}
.article-body h2{margin-top:1.6em}
.article-body h2:first-child{margin-top:0}
.article-body img{border-radius:var(--radius);border:1px solid var(--line);margin:1.2rem 0}
.aside{position:sticky;top:96px;display:grid;gap:1.3rem}
.aside .quote-card{box-shadow:var(--shadow)}
.aside-links{background:var(--glass);border-radius:var(--radius);padding:1.3rem}
.aside-links h3{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;font-family:"Public Sans",sans-serif;font-weight:700;color:var(--teal-deep)}
.aside-links ul{list-style:none;padding:0;margin:0}
.aside-links li{border-bottom:1px solid rgba(24,47,56,.09);margin:0}
.aside-links li:last-child{border:0}
.aside-links a{display:block;padding:.55rem 0;text-decoration:none;font-weight:600;font-size:.95rem}

.callout{
  background:var(--glass);border-left:4px solid var(--brass);border-radius:0 var(--radius) var(--radius) 0;
  padding:1.1rem 1.3rem;margin:1.4rem 0;font-size:.99rem;
}
.callout p:last-child{margin:0}

table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.96rem}
th,td{text-align:left;padding:.65rem .8rem;border-bottom:1px solid var(--line)}
th{background:var(--glass);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
tbody tr:hover{background:var(--glass)}

/* CTA band */
.cta-band{position:relative;overflow:hidden}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.cta-band h2{margin:0}
.cta-band p{margin:.3rem 0 0;color:#b9d6e0}
.cta-band .cta-actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* Map */
.map-embed{border:0;width:100%;height:420px;border-radius:var(--radius);box-shadow:var(--shadow);display:block}

/* Footer -------------------------------------------------------------------*/
.site-footer{background:var(--ink);color:#b9d6e0;font-size:.94rem}
.site-footer::before{content:"";display:block;height:2px;background:var(--edge)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:2.2rem;padding:56px 0 40px}
.site-footer h3{color:#fff;font-size:.85rem;font-family:"Public Sans",sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:.9rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.45rem}
.site-footer a{color:#d5e8ee;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand .logo-name{color:#fff}
.footer-brand .logo-name span{color:#8fc9da}
.footer-nap{margin-top:1rem;line-height:1.9}
.footer-nap a{font-weight:700;color:#fff}
.footer-legal{border-top:1px solid rgba(255,255,255,.12);padding:1.2rem 0;font-size:.8rem;color:#8fb1bd}
.footer-legal .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;justify-content:space-between}
.footer-disclaimer{font-size:.78rem;color:#7fa4b1;padding-bottom:1.4rem}

/* Mobile call bar */
.mobile-call-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--brass);text-align:center;padding:.85rem 1rem;
  box-shadow:0 -6px 20px rgba(0,0,0,.25);
}
.mobile-call-bar a{color:#fff;font-weight:800;font-size:1.05rem;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:.5rem}

/* Utility */
.mt-2{margin-top:2rem}.mt-1{margin-top:1rem}.mb-2{margin-bottom:2rem}
.small{font-size:.88rem;color:var(--ink-2)}
.skip-link:focus{left:12px!important;top:12px;position:fixed;background:#fff;padding:.6rem 1rem;border-radius:6px;z-index:100;box-shadow:var(--shadow)}

/* Responsive ---------------------------------------------------------------*/
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:2rem}
  .grid-3,.grid-4,.quote-grid,.steps{grid-template-columns:1fr 1fr}
  .article{grid-template-columns:1fr}
  .aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .trust-band{grid-template-columns:1fr 1fr;gap:1.6rem}
}
@media (max-width:760px){
  body{padding-bottom:64px} /* room for call bar */
  .mobile-call-bar{display:block}
  .topbar{display:none}
  .header-cta{display:none}
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:74px 0 0 0;background:var(--paper);padding:1rem 1.4rem;
    overflow:auto;display:none;z-index:49;
  }
  .nav.open{display:block}
  .nav > ul{flex-direction:column;gap:0}
  .nav > ul > li{border-bottom:1px solid var(--line)}
  .nav a,.nav button{padding:.9rem .2rem;font-size:1.08rem;width:100%;text-align:left}
  .nav .sub{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    padding:0 0 .6rem .9rem;min-width:0;
  }
  .nav .sub a{font-size:.98rem;padding:.45rem .2rem}
  .grid-2,.grid-3,.grid-4,.quote-grid,.steps,.field-row{grid-template-columns:1fr}
  .section{padding:46px 0}
  .hero .wrap{padding-top:44px;padding-bottom:52px}
  .map-embed{height:320px}
  .footer-grid{grid-template-columns:1fr;gap:1.6rem}
  .trust-band{grid-template-columns:1fr 1fr}
}