/* Brownsville Shower Door — single stylesheet, mobile-first */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:1rem;
  line-height:1.65;
  color:#1a1a1a;
  background:#fff;
  padding-bottom:4.5rem; /* sticky call bar */
}
img{max-width:100%;height:auto;display:block}
a{color:#0b4f8a;text-decoration:underline}
a:hover{color:#083a66}
h1,h2,h3{line-height:1.25;color:#0f2d4a;margin:1.25em 0 .5em}
h1{font-size:clamp(1.6rem,4vw,2.15rem);margin-top:0}
h2{font-size:clamp(1.25rem,3vw,1.55rem)}
h3{font-size:1.1rem}
p,li{max-width:70ch}
ul,ol{padding-left:1.25rem}
.container{width:min(1100px,92%);margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Top bar / header */
.top-bar{
  background:#0f2d4a;
  color:#fff;
  font-size:.875rem;
  padding:.4rem 0;
}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.top-bar a{color:#fff;text-decoration:none}
.badge-es{background:#c9a227;color:#1a1a1a;font-weight:700;padding:.15rem .55rem;border-radius:3px;font-size:.8rem;text-decoration:none}
.phone-link{font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.phone-link:hover{text-decoration:underline}

.site-header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.15rem;color:#0f2d4a;text-decoration:none;line-height:1.2}
.logo span{display:block;font-weight:500;font-size:.75rem;color:#5a6a7a}
.nav{display:flex;flex-wrap:wrap;gap:.35rem .9rem;align-items:center}
.nav a{color:#1a1a1a;text-decoration:none;font-size:.9rem;font-weight:500}
.nav a:hover,.nav a[aria-current="page"]{color:#0b4f8a;text-decoration:underline}
.nav-toggle{display:none;background:#0f2d4a;color:#fff;border:0;padding:.45rem .7rem;border-radius:4px;font-size:.85rem;cursor:pointer}

@media (max-width:820px){
  .nav-toggle{display:inline-block}
  .nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding:.5rem 0 0}
  .nav.is-open{display:flex}
}

/* Trust bar */
.trust-bar{
  background:#f4f7fa;
  border-bottom:1px solid #e2e8f0;
  padding:.65rem 0;
  font-size:.85rem;
  color:#334155;
}
.trust-bar ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem 1.25rem;justify-content:center}
.trust-bar li{display:flex;align-items:center;gap:.35rem}
.trust-bar li::before{content:"✓";color:#0b7a45;font-weight:700}

/* Hero */
.hero{
  background:linear-gradient(135deg,#0f2d4a 0%,#1a4a6e 55%,#0b4f8a 100%);
  color:#fff;
  padding:2.5rem 0 2.75rem;
}
.hero h1{color:#fff;margin-bottom:.75rem}
.hero p{color:#e8eef4;font-size:1.05rem;max-width:58ch}
.hero .btn{margin-top:1.25rem;margin-right:.75rem}

/* Buttons */
.btn{
  display:inline-block;
  background:#c9a227;
  color:#1a1a1a;
  font-weight:700;
  text-decoration:none;
  padding:.7rem 1.25rem;
  border-radius:4px;
  border:2px solid #c9a227;
  font-size:1rem;
}
.btn:hover{background:#b8911f;border-color:#b8911f;color:#1a1a1a}
.btn-outline{
  background:transparent;
  color:#fff;
  border-color:#fff;
}
.btn-outline:hover{background:#fff;color:#0f2d4a}
.btn-dark{background:#0f2d4a;border-color:#0f2d4a;color:#fff}
.btn-dark:hover{background:#0b4f8a;border-color:#0b4f8a;color:#fff}

/* Sections */
.section{padding:2.25rem 0}
.section-alt{background:#f7f9fb}
.section-cta{
  background:#0f2d4a;
  color:#fff;
  text-align:center;
  padding:2.5rem 0;
}
.section-cta h2{color:#fff;margin-top:0}
.section-cta p{margin:0 auto 1.25rem;color:#d6e0ea}

/* Cards / grids */
.grid-2{display:grid;gap:1.5rem}
.grid-3{display:grid;gap:1.25rem}
@media (min-width:700px){
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}
.card{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:6px;
  padding:1.25rem;
}
.card h3{margin-top:0}
.card a{font-weight:600;text-decoration:none}
.card a:hover{text-decoration:underline}

/* Image placeholders */
.img-ph{
  background:#d0d7de;
  border:1px solid #b8c2cc;
  border-radius:4px;
  aspect-ratio:16/10;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#5a6a7a;
  font-size:.85rem;
  text-align:center;
  padding:1rem;
  margin:1rem 0;
}
.img-ph.square{aspect-ratio:1}
.img-ph.wide{aspect-ratio:21/9}

/* Price box */
.price-box{
  background:#f0f7f3;
  border-left:4px solid #0b7a45;
  padding:1rem 1.25rem;
  margin:1.5rem 0;
  border-radius:0 4px 4px 0;
}
.price-box strong{display:block;color:#0b7a45;margin-bottom:.25rem}

/* FAQ */
.faq details{
  border:1px solid #e2e8f0;
  border-radius:4px;
  margin-bottom:.65rem;
  padding:.75rem 1rem;
  background:#fff;
}
.faq summary{font-weight:600;cursor:pointer;color:#0f2d4a}
.faq details[open] summary{margin-bottom:.5rem}
.faq p{margin:0}

/* Forms */
.form-wrap{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:6px;
  padding:1.5rem;
  max-width:560px;
}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-weight:600;margin-bottom:.3rem;font-size:.9rem}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;
  padding:.55rem .7rem;
  border:1px solid #cbd5e1;
  border-radius:4px;
  font:inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:2px solid #0b4f8a;
  outline-offset:1px;
}
.radio-row{display:flex;gap:1.25rem;flex-wrap:wrap;margin-top:.35rem}
.radio-row label{font-weight:500;display:flex;align-items:center;gap:.35rem}
.form-note{font-size:.8rem;color:#5a6a7a;margin-top:.5rem}
.form-compact{max-width:100%}

/* Tables */
.table-wrap{overflow-x:auto;margin:1.25rem 0}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{border:1px solid #e2e8f0;padding:.6rem .75rem;text-align:left}
th{background:#f4f7fa;color:#0f2d4a}

/* Footer */
.site-footer{
  background:#0f2d4a;
  color:#c8d4e0;
  padding:2.5rem 0 1.5rem;
  font-size:.9rem;
}
.site-footer a{color:#e8eef4;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-grid{
  display:grid;
  gap:1.5rem;
  margin-bottom:2rem;
}
@media (min-width:700px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
}
.site-footer h3{color:#fff;font-size:1rem;margin:0 0 .75rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.4rem}
.footer-bottom{
  border-top:1px solid #2a4a6a;
  padding-top:1rem;
  font-size:.8rem;
  display:flex;
  flex-wrap:wrap;
  gap:.75rem 1.5rem;
  justify-content:space-between;
}

/* Sticky mobile call bar */
.call-bar{
  display:none;
  position:fixed;
  bottom:0;left:0;right:0;
  z-index:200;
  background:#0b7a45;
  box-shadow:0 -2px 10px rgba(0,0,0,.2);
}
.call-bar a{
  display:block;
  color:#fff;
  text-align:center;
  padding:.9rem 1rem;
  font-weight:700;
  font-size:1.1rem;
  text-decoration:none;
}
@media (max-width:820px){
  .call-bar{display:block}
}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:#5a6a7a;margin-bottom:1rem}
.breadcrumb a{color:#5a6a7a;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

/* Prose helpers */
.lead{font-size:1.1rem;color:#334155}
.muted{color:#5a6a7a;font-size:.9rem}
.list-check{list-style:none;padding-left:0}
.list-check li{padding-left:1.4rem;position:relative;margin-bottom:.45rem}
.list-check li::before{content:"✓";position:absolute;left:0;color:#0b7a45;font-weight:700}

.two-col{display:grid;gap:2rem}
@media (min-width:800px){
  .two-col{grid-template-columns:1.4fr 1fr;align-items:start}
}

.city-list{columns:2;column-gap:2rem}
@media (min-width:700px){.city-list{columns:3}}
.city-list li{break-inside:avoid;margin-bottom:.35rem}

.placeholder-note{
  background:#fff8e6;
  border:1px dashed #c9a227;
  padding:.75rem 1rem;
  border-radius:4px;
  font-size:.9rem;
  margin:1rem 0;
}