/* ============================================
   OLD BRIDGE CONTRACTING — SITE STYLESHEET
   Palette: Ink #1B1B1D / Clay #A6432D / Steel #3E4A52 / Mortar #EFE9DC / Paper #FAF8F3 / Amber #D98E04
   Display: Oswald · Body: Inter
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:#10222E;
  --clay:#1F6F8B;
  --clay-dark:#154F63;
  --steel:#4A5A66;
  --mortar:#E9EEF1;
  --paper:#F8FAFB;
  --amber:#D97706;
  --line:#D7DEE2;
  --radius:2px;
  --max:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  font-size:16px;
}
h1,h2,h3,h4{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:.02em;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--ink);
}
h1{font-size:clamp(2.1rem,4.5vw,3.4rem);font-weight:700;}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:600;}
h3{font-size:1.15rem;font-weight:600;}
p{margin:0 0 1em;}
a{color:var(--clay);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}

/* Brick-coursing divider — running-bond pattern, a nod to the trade itself */
.brick-divider{
  height:18px;
  background-color:var(--clay);
  background-image:
    repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 60px),
    repeating-linear-gradient(90deg, var(--ink) 30px 32px, transparent 32px 90px);
  background-position: 0 0, 0 9px;
  background-size: 60px 9px, 90px 9px;
  background-repeat: repeat-x;
  opacity:.9;
}

/* Header */
.site-header{
  background:var(--ink);
  color:var(--paper);
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:3px solid var(--clay);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  max-width:var(--max);
  margin:0 auto;
}
.brand{
  font-family:'Oswald',sans-serif;
  font-weight:700;
  font-size:1.15rem;
  color:var(--paper);
  text-transform:uppercase;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand span{color:var(--amber);font-weight:500;}
.brand:hover{text-decoration:none;}
@media (max-width:640px){
  .brand{font-size:.95rem;}
}
nav.main-nav ul{
  list-style:none;
  display:flex;
  gap:28px;
  margin:0;
  padding:0;
}
nav.main-nav a{
  color:var(--paper);
  font-family:'Oswald',sans-serif;
  font-size:.92rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  font-weight:500;
}
nav.main-nav a:hover{color:var(--amber);text-decoration:none;}
.header-cta{
  background:var(--clay);
  color:#fff;
  padding:10px 18px;
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  font-size:.85rem;
  letter-spacing:.05em;
  border-radius:var(--radius);
  white-space:nowrap;
}
.header-cta:hover{background:var(--clay-dark);text-decoration:none;color:#fff;}
.nav-toggle{display:none;background:none;border:none;color:var(--paper);font-size:1.6rem;cursor:pointer;}

/* Hero Slider */
.hero-slider{
  position:relative;
  overflow:hidden;
  min-height:520px;
  background:var(--ink);
}
.hero-slide{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  background-size:cover;
  background-position:center;
  opacity:0;
  visibility:hidden;
  transition:opacity .7s ease;
  padding:88px 24px 76px;
}
.hero-slide.is-active{
  position:relative;
  opacity:1;
  visibility:visible;
}
.hero-slide .hero-inner{max-width:var(--max);margin:0 auto;width:100%;}
.hero-slide h1{color:#fff;max-width:820px;}
.hero-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  width:44px;height:44px;
  border-radius:50%;
  cursor:pointer;
  font-size:1rem;
  z-index:5;
}
.hero-arrow:hover{background:rgba(255,255,255,.25);}
.hero-arrow-prev{left:20px;}
.hero-arrow-next{right:20px;}
.hero-dots{
  position:absolute;
  bottom:22px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
  z-index:5;
}
.hero-dot{
  width:10px;height:10px;
  border-radius:50%;
  border:1.5px solid #fff;
  background:transparent;
  cursor:pointer;
  padding:0;
}
.hero-dot.is-active{background:var(--amber);border-color:var(--amber);}
@media (max-width:640px){
  .hero-slider{min-height:460px;}
  .hero-arrow{width:36px;height:36px;}
  .hero-arrow-prev{left:10px;}
  .hero-arrow-next{right:10px;}
}

/* Hero */
.hero{
  background:linear-gradient(180deg, rgba(27,27,29,.78), rgba(27,27,29,.88)), var(--ink);
  color:var(--paper);
  padding:88px 24px 76px;
}
.hero-inner{max-width:var(--max);margin:0 auto;}
.eyebrow{
  font-family:'Oswald',sans-serif;
  color:var(--amber);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.85rem;
  margin-bottom:14px;
  display:block;
}
.hero h1{color:#fff;max-width:820px;}
.hero p.lead{max-width:640px;font-size:1.1rem;color:var(--mortar);}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;}
.btn{
  display:inline-block;
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-size:.9rem;
  padding:14px 26px;
  border-radius:var(--radius);
  font-weight:600;
}
.btn-primary{background:var(--clay);color:#fff;}
.btn-primary:hover{background:var(--clay-dark);text-decoration:none;color:#fff;}
.btn-outline{border:2px solid var(--paper);color:var(--paper);}
.btn-outline:hover{background:var(--paper);color:var(--ink);text-decoration:none;}

/* Sections */
section{padding:64px 24px;}
.section-mortar{background:var(--mortar);}
.section-ink{background:var(--ink);color:var(--paper);}
.section-ink h2{color:#fff;}
.section-head{max-width:680px;margin-bottom:36px;}
.section-head .eyebrow{color:var(--clay);}
.section-ink .section-head .eyebrow{color:var(--amber);}

.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-auto{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--paper);
  border:1px solid var(--line);
  padding:26px;
  border-radius:var(--radius);
}
.section-mortar .card{background:#fff;}
.card h3{color:var(--clay-dark);}
.card .num{
  font-family:'Oswald',sans-serif;
  color:var(--steel);
  font-size:.8rem;
  letter-spacing:.1em;
  display:block;
  margin-bottom:8px;
}

.photo-frame{
  aspect-ratio:4/3;
  background:var(--steel);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--mortar);
  font-size:.85rem;
  text-align:center;
  padding:16px;
  border:1px solid var(--line);
}

.testimonial{
  border-left:4px solid var(--clay);
  padding:18px 22px;
  background:#fff;
  margin-bottom:18px;
  color:var(--ink);
}
.testimonial p{font-style:italic;margin-bottom:8px;color:var(--ink);}
.testimonial cite{font-style:normal;font-family:'Oswald',sans-serif;font-size:.85rem;color:var(--steel);}

table.spec-table{width:100%;border-collapse:collapse;margin:20px 0;}
table.spec-table th,table.spec-table td{
  text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);
}
table.spec-table th{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em;color:var(--steel);}

.breadcrumb{font-size:.85rem;color:var(--steel);padding:14px 24px;max-width:var(--max);margin:0 auto;}
.breadcrumb a{color:var(--steel);}

/* Location strip */
.area-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.area-list a{
  background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:20px;font-size:.88rem;color:var(--ink);
}
.area-list a:hover{border-color:var(--clay);color:var(--clay);text-decoration:none;}

/* Footer */
footer{background:var(--ink);color:var(--mortar);padding:56px 24px 26px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;max-width:var(--max);margin:0 auto;}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:8px;}
footer a{color:var(--mortar);}
footer a:hover{color:var(--amber);}
.footer-bottom{
  max-width:var(--max);margin:36px auto 0;padding-top:20px;border-top:1px solid #333;
  font-size:.8rem;color:#9a9a93;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

/* Responsive */
@media (max-width:880px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  nav.main-nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;background:var(--ink);
    flex-direction:column;padding:14px 24px 20px;border-top:1px solid #333;
  }
  nav.main-nav.open{display:flex;}
  nav.main-nav ul{flex-direction:column;gap:0;}
  nav.main-nav li{border-bottom:1px solid #2a2a2a;}
  nav.main-nav a{display:block;padding:12px 0;}
  .nav-toggle{display:block;}
  .header-cta{display:none;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero{padding:60px 20px 50px;}
}

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible{outline:3px solid var(--amber);outline-offset:2px;}