/* ===========================================================
   KB Bruk — Konrad Bryg
   Token system
   Color   : asphalt #1a1a18 / concrete #55524c-#8f8b80 / gravel-paper #ece7d9
             accent amber #e2a13a (hazard/signal) · accent brick #a8462c (paver)
   Type    : "Big Shoulders Display" (condensed, road-signage headline)
             "Work Sans" (body / UI)
   Layout  : asymmetric hero, dashed road-marking dividers, KM-marker
             service blocks, hairline technical-drawing borders (no radius)
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800;900&family=Work+Sans:wght@400;500;600;700&display=swap');

:root{
  --asphalt:#1a1a18;
  --asphalt-2:#242320;
  --concrete:#8f8b80;
  --concrete-dk:#55524c;
  --gravel:#ece7d9;
  --gravel-dim:#ddd6c4;
  --amber:#e2a13a;
  --amber-dk:#b97e21;
  --brick:#a8462c;
  --brick-dk:#7d3220;
  --ink:#171614;

  --display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --body: 'Work Sans', -apple-system, Segoe UI, sans-serif;

  --line: 1px solid rgba(23,22,20,0.18);
  --line-light: 1px solid rgba(236,231,217,0.22);
  --maxw: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--gravel);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{
  font-family:var(--display);
  font-weight:800;
  line-height:0.98;
  margin:0 0 0.4em;
  letter-spacing:0.2px;
}
h1{font-size:clamp(2.6rem,6vw,5.2rem); font-weight:900;}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);}
h3{font-size:1.35rem; font-weight:700;}
p{margin:0 0 1em; max-width:62ch;}
.eyebrow-mark{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:var(--body);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.14em;
  color:var(--brick);
}
.eyebrow-mark::before{
  content:"";
  width:22px;height:2px;background:var(--amber);
  display:inline-block;
}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

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

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

/* ---------- dashed road-marking divider ---------- */
.road-rule{
  height:6px;
  width:100%;
  background-image:repeating-linear-gradient(90deg, var(--amber) 0 34px, transparent 34px 56px);
  opacity:.9;
}
.road-rule.on-dark{
  background-image:repeating-linear-gradient(90deg, var(--amber) 0 34px, transparent 34px 56px);
}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:var(--gravel);
  border-bottom:var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:14px;
}
.brand img{height:44px; width:auto;}
.brand{display:flex; align-items:center; text-decoration:none;}
nav.main-nav{display:flex; align-items:center; gap:2px;}
nav.main-nav a{
  text-decoration:none;
  font-family:var(--body);
  font-weight:600;
  font-size:.98rem;
  padding:10px 16px;
  color:var(--ink);
  border-bottom:2px solid transparent;
  white-space:nowrap;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{
  border-bottom-color:var(--amber);
  color:var(--brick);
}
.nav-tel{
  font-family:var(--display);
  font-weight:800;
  font-size:1.15rem;
  color:var(--ink);
  text-decoration:none;
  padding-left:18px;
  border-left:var(--line);
  margin-left:8px;
}
.menu-toggle{
  display:none;
  background:none; border:var(--line); padding:8px 12px;
  font-family:var(--body); font-weight:600; cursor:pointer;
}

@media (max-width: 880px){
  .menu-toggle{display:inline-block;}
  nav.main-nav{
    position:absolute; left:0; right:0; top:100%;
    background:var(--gravel);
    border-bottom:var(--line);
    flex-direction:column; align-items:stretch;
    display:none;
    padding:6px 0 14px;
  }
  nav.main-nav.open{display:flex;}
  nav.main-nav a{padding:14px 28px; border-bottom:var(--line);}
  .nav-tel{border-left:none; border-top:var(--line); margin-left:0; padding:14px 28px;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:var(--asphalt);
  color:var(--gravel);
  overflow:hidden;
  min-height:74vh;
  display:flex;
  align-items:flex-end;
}
.hero-bg{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  opacity:.55;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(26,26,24,.15) 0%, rgba(26,26,24,.55) 55%, rgba(26,26,24,.94) 100%);
}
.hero-content{
  position:relative; z-index:2;
  padding:64px 0 56px;
  width:100%;
}
.hero-content .wrap{max-width:900px;}
.hero-content h1{color:#fff;}
.hero-content p.lead{
  color:var(--gravel-dim);
  font-size:1.18rem;
  max-width:56ch;
}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:22px;}

/* page (interior) hero — shorter */
.page-hero{min-height:42vh;}
.page-hero .hero-content{padding:48px 0 40px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--body); font-weight:700; font-size:.98rem;
  padding:14px 26px;
  text-decoration:none;
  border:2px solid transparent;
  cursor:pointer;
}
.btn-amber{background:var(--amber); color:var(--ink);}
.btn-amber:hover{background:var(--amber-dk);}
.btn-outline{border-color:currentColor; color:inherit; background:transparent;}
.btn-outline:hover{background:rgba(236,231,217,.1);}
.btn-brick{background:var(--brick); color:#fff;}
.btn-brick:hover{background:var(--brick-dk);}

/* ---------- sections ---------- */
section{padding:72px 0;}
section.tight{padding:48px 0;}
.section-dark{background:var(--asphalt); color:var(--gravel);}
.section-dark p{color:var(--concrete);}
.section-dim{background:var(--gravel-dim);}

.intro-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:start;
}
@media (max-width:820px){ .intro-grid{grid-template-columns:1fr;} }

/* ---------- KM service markers ---------- */
.km-list{display:flex; flex-direction:column;}
.km-item{
  display:grid;
  grid-template-columns:120px 1fr auto;
  gap:24px;
  align-items:center;
  padding:30px 0;
  border-top:var(--line);
  text-decoration:none;
  color:var(--ink);
}
.km-item:last-child{border-bottom:var(--line);}
.km-num{
  font-family:var(--display);
  font-weight:900;
  font-size:2.1rem;
  color:var(--brick);
  letter-spacing:0;
}
.km-num span{
  display:block;
  font-family:var(--body);
  font-weight:600;
  font-size:.72rem;
  letter-spacing:.14em;
  color:var(--concrete-dk);
}
.km-body h3{margin-bottom:.25em;}
.km-body p{margin:0; color:var(--concrete-dk); max-width:52ch;}
.km-arrow{
  font-family:var(--display);
  font-size:1.6rem;
  color:var(--amber-dk);
  transition:transform .15s ease;
}
.km-item:hover .km-arrow{transform:translateX(6px);}
.km-item:hover .km-num{color:var(--amber-dk);}

/* ---------- stats strip ---------- */
.stats-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:var(--line-light);
  border-bottom:var(--line-light);
}
.stats-strip div{
  padding:26px 8px;
  text-align:center;
  border-left:var(--line-light);
}
.stats-strip div:first-child{border-left:none;}
.stats-strip strong{
  display:block;
  font-family:var(--display);
  font-size:2.4rem;
  color:var(--amber);
}
.stats-strip span{font-size:.85rem; color:var(--concrete);}
@media (max-width:640px){ .stats-strip{grid-template-columns:1fr;} .stats-strip div{border-left:none; border-top:var(--line-light);} .stats-strip div:first-child{border-top:none;} }

/* ---------- gallery ---------- */
.gallery-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:20px; flex-wrap:wrap;
  margin-bottom:28px;
}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2px;
  background:var(--concrete-dk);
}
.gallery-grid button{
  padding:0; border:0; margin:0; cursor:pointer; background:none; display:block;
  aspect-ratio:4/3; overflow:hidden; position:relative;
}
.gallery-grid img{width:100%; height:100%; object-fit:cover; transition:transform .35s ease;}
.gallery-grid button:hover img{transform:scale(1.05);}
.gallery-grid button::after{
  content:"+";
  position:absolute; right:10px; bottom:8px;
  font-family:var(--display); font-size:1.6rem; color:#fff;
  text-shadow:0 1px 4px rgba(0,0,0,.6);
}
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0;
  background:linear-gradient(to top, rgba(23,22,20,.85), rgba(23,22,20,0));
  color:var(--gravel); font-size:.78rem; line-height:1.3;
  padding:20px 36px 8px 10px;
  text-align:left;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  pointer-events:none;
}
@media (max-width:760px){ .gallery-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:460px){ .gallery-grid{grid-template-columns:1fr;} }
.gallery-note{
  font-size:.9rem; color:var(--concrete-dk);
  border-left:3px solid var(--amber);
  padding-left:14px; margin-top:26px; max-width:60ch;
}

/* lightbox */
.lightbox{
  position:fixed; inset:0; background:rgba(23,22,20,.94);
  display:none; align-items:center; justify-content:center;
  z-index:100; padding:40px;
}
.lightbox.open{display:flex;}
.lightbox-figure{
  margin:0; display:flex; flex-direction:column; align-items:center;
  max-width:min(1000px,92vw); max-height:90vh;
}
.lightbox-figure img{max-width:100%; max-height:82vh; object-fit:contain;}
.lightbox-caption{
  color:var(--gravel); font-size:.95rem; text-align:center;
  margin-top:14px; max-width:70ch;
}
.lightbox-caption[hidden]{display:none;}
.lightbox-close{
  position:absolute; top:22px; right:26px;
  background:none; border:2px solid var(--gravel); color:var(--gravel);
  font-family:var(--body); font-weight:700; padding:8px 16px; cursor:pointer;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  background:none; border:none; color:var(--gravel);
  font-family:var(--display); font-size:2.6rem; cursor:pointer; padding:14px;
}
.lightbox-prev{left:6px;} .lightbox-next{right:6px;}

/* ---------- process / material list ---------- */
.checklist{list-style:none; margin:0; padding:0;}
.checklist li{
  padding:14px 0 14px 30px;
  border-top:var(--line);
  position:relative;
}
.checklist li:last-child{border-bottom:var(--line);}
.checklist li::before{
  content:"";
  position:absolute; left:0; top:22px;
  width:14px; height:14px; background:var(--amber);
}

/* ---------- cards (services on subpages linking to others) ---------- */
.cross-links{
  display:grid; grid-template-columns:repeat(2,1fr); gap:2px; background:var(--concrete-dk);
}
.cross-links a{
  display:block; background:var(--gravel); padding:26px 26px 22px; text-decoration:none; color:var(--ink);
}
.cross-links a:hover{background:var(--gravel-dim);}
.cross-links .tag{font-size:.78rem; letter-spacing:.1em; color:var(--brick); font-weight:700;}
@media (max-width:640px){ .cross-links{grid-template-columns:1fr;} }

/* ---------- contact ---------- */
.contact-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:56px;
}
@media (max-width:820px){ .contact-grid{grid-template-columns:1fr;} }
.contact-item{padding:18px 0; border-top:var(--line-light);}
.contact-item:last-child{border-bottom:var(--line-light);}
.contact-item .label{font-size:.78rem; letter-spacing:.1em; color:var(--amber); font-weight:600; display:block; margin-bottom:4px;}
.contact-item a{text-decoration:none; font-family:var(--display); font-size:1.4rem; font-weight:700; color:#fff;}
.map-frame{
  border:var(--line-light); width:100%; aspect-ratio:4/3; filter:grayscale(.3) contrast(1.05);
}

/* ---------- footer ---------- */
footer.site-footer{
  background:var(--asphalt); color:var(--concrete); padding:52px 0 26px;
}
.footer-grid{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; align-items:flex-start;}
.footer-grid img{height:46px;}
.footer-cols{display:flex; gap:56px; flex-wrap:wrap;}
.footer-cols h4{font-family:var(--body); font-size:.8rem; letter-spacing:.1em; color:var(--gravel); margin:0 0 10px;}
.footer-cols a{display:block; text-decoration:none; color:var(--concrete); padding:4px 0; font-size:.95rem;}
.footer-cols a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:38px; padding-top:20px; border-top:var(--line-light);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:.82rem; color:var(--concrete-dk);
}

/* ---------- placeholder banner ---------- */
.build-note{
  background:var(--amber); color:var(--ink);
  font-size:.85rem; font-weight:600; text-align:center;
  padding:8px 16px;
}