/* ============================================================
   SOLIDBRUK — usługi brukarskie
   Tokeny: beton / antracyt / fuga / pomarańcz budowlany
   ============================================================ */
:root{
  --ink:#17191b;          /* antracyt — stopnie blokowe */
  --ink-soft:#2c2f33;
  --bg:#eceae4;           /* jasny beton */
  --paper:#f7f6f2;
  --concrete:#d8d5cd;     /* kostka jasna */
  --joint:#8e8b84;        /* fuga */
  --accent:#e05515;       /* pomarańcz budowlany (ściski z budowy) */
  --line:#c4c1b8;

  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"Archivo",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;

  --w:1180px;
  --pad:clamp(20px,4vw,48px);
}

*{margin:0;padding:0;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{
  font-family:var(--font-body);
  font-size:17px;line-height:1.6;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.wrap{max-width:var(--w);margin:0 auto;padding-inline:var(--pad)}

/* ---- typografia ---- */
h1,h2,h3{font-family:var(--font-display);line-height:1.05;letter-spacing:-.02em}
h1{font-weight:900;font-size:clamp(2.4rem,6vw,4.6rem);text-transform:uppercase}
h2{font-weight:800;font-size:clamp(1.7rem,3.6vw,2.6rem);text-transform:uppercase}
h3{font-weight:700;font-size:1.15rem}
.eyebrow{
  font-family:var(--font-mono);font-size:.78rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.14em;color:var(--joint);
  display:flex;align-items:center;gap:12px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--accent)}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:62ch}

/* ---- sygnatura: podwójne obrzeże (jak kontrastowa opaska w bruku) ---- */
.edge{
  border:1px solid var(--line);
  outline:5px solid var(--ink);
  outline-offset:5px;
}

/* ---- pasek "fugi" — dzielnik sekcji w jodełkę ---- */
.divider{
  height:14px;border-block:2px solid var(--ink);
  background:repeating-linear-gradient(-45deg,var(--concrete) 0 10px,var(--bg) 10px 20px);
}

/* ---- nagłówek ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--bg);border-bottom:2px solid var(--ink);
}
.nav{display:flex;align-items:center;gap:28px;height:64px}
.logo{
  font-family:var(--font-display);font-weight:900;font-size:1.25rem;
  letter-spacing:-.02em;text-transform:uppercase;text-decoration:none;
  display:flex;align-items:center;gap:10px;white-space:nowrap;
}
.logo b{color:var(--accent)}
.logo-mark{width:22px;height:22px;background:
  conic-gradient(var(--ink) 0 25%,var(--concrete) 0 50%,var(--ink) 0 75%,var(--concrete) 0);
  border:2px solid var(--ink);flex:none}
.nav-links{display:flex;gap:22px;margin-left:auto;list-style:none}
.nav-links a{
  text-decoration:none;font-size:.92rem;font-weight:600;white-space:nowrap;
  border-bottom:2px solid transparent;padding-block:4px;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{border-color:var(--accent)}
.nav-cta{
  font-family:var(--font-mono);font-size:.85rem;font-weight:600;
  background:var(--ink);color:var(--paper);text-decoration:none;
  padding:10px 16px;white-space:nowrap;
}
.nav-cta:hover{background:var(--accent)}
.nav-toggle{display:none;margin-left:auto;background:none;border:2px solid var(--ink);
  padding:8px 12px;font-family:var(--font-mono);font-size:.8rem;cursor:pointer}
@media (max-width:1200px){
  .nav-links{gap:14px}
  .nav-links a{font-size:.85rem}
}
@media (max-width:1080px){
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .nav-links{
    display:none;position:absolute;inset:64px 0 auto 0;
    background:var(--bg);border-bottom:2px solid var(--ink);
    flex-direction:column;gap:0;padding:8px 0;
  }
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:12px var(--pad);font-size:.92rem}
}

/* ---- hero ---- */
.hero{position:relative;isolation:isolate;color:var(--paper);overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(15,16,18,.82) 0%,rgba(15,16,18,.55) 55%,rgba(15,16,18,.25) 100%)}
.hero-inner{padding-block:clamp(90px,14vw,170px) clamp(56px,8vw,110px)}
.hero .eyebrow{color:var(--concrete)}
.hero h1 span{color:var(--accent)}
.hero .lead{color:var(--concrete);margin-top:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{
  display:inline-block;text-decoration:none;font-weight:700;font-size:.95rem;
  padding:14px 26px;border:2px solid var(--paper);color:var(--paper);
}
.btn:hover{background:var(--paper);color:var(--ink)}
.btn-solid{background:var(--accent);border-color:var(--accent)}
.btn-solid:hover{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.hero-specs{
  margin-top:clamp(40px,6vw,72px);display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(247,246,242,.35);
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.06em;
}
.hero-specs span{padding:14px 22px 0 0;color:var(--concrete)}
.hero-specs span + span{padding-left:22px;border-left:1px solid rgba(247,246,242,.35)}

/* ---- sekcje ---- */
.section{padding-block:clamp(60px,9vw,110px)}
.section-head{margin-bottom:clamp(32px,5vw,56px);display:flex;flex-wrap:wrap;
  align-items:flex-end;justify-content:space-between;gap:20px}
.section-head .lead{margin-top:12px}

/* ---- usługi ---- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--ink);
  border:2px solid var(--ink)}
.service{background:var(--paper);padding:28px 26px 32px;position:relative}
.service:hover{background:#fff}
.service .idx{font-family:var(--font-mono);font-size:.75rem;color:var(--joint)}
.service h3{margin:10px 0 10px}
.service p{font-size:.95rem;color:var(--ink-soft)}
.service::after{content:"";position:absolute;left:26px;bottom:0;width:44px;height:4px;
  background:var(--concrete);transition:width .25s,background .25s}
.service:hover::after{width:80px;background:var(--accent)}
@media (max-width:900px){.services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.services{grid-template-columns:1fr}}

/* ---- realizacje / galeria: siatka z "fugą" ---- */
.pavegrid{
  display:grid;gap:8px;background:var(--ink);padding:8px;border:2px solid var(--ink);
  grid-template-columns:repeat(3,1fr);
}
.pavegrid a,.pavegrid figure{position:relative;overflow:hidden;margin:0;display:block}
.pavegrid img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;
  transition:transform .35s ease}
.pavegrid a:hover img,.pavegrid figure:hover img{transform:scale(1.04)}
.pavegrid figcaption,.tile-label{
  position:absolute;left:0;bottom:0;right:0;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--paper);background:linear-gradient(transparent,rgba(15,16,18,.85));
  padding:26px 12px 10px;pointer-events:none;
}
@media (max-width:820px){.pavegrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.pavegrid{grid-template-columns:1fr}}
.more-link{
  display:inline-block;margin-top:28px;font-weight:700;text-decoration:none;
  border:2px solid var(--ink);padding:14px 26px;
}
.more-link:hover{background:var(--ink);color:var(--paper)}

/* ---- proces ---- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step;
  border-top:2px solid var(--ink)}
.step{padding:26px 22px 26px 0;border-right:1px solid var(--line);counter-increment:step}
.step:last-child{border-right:0}
.step:not(:first-child){padding-left:22px}
.step::before{
  content:"0" counter(step);
  font-family:var(--font-mono);font-size:.8rem;color:var(--accent);font-weight:600;
}
.step h3{margin:8px 0 8px;font-size:1.02rem}
.step p{font-size:.88rem;color:var(--ink-soft)}
@media (max-width:980px){
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}
  .step:not(:first-child){padding-left:0}
}

/* ---- obszar działania ---- */
.area{background:var(--ink);color:var(--paper)}
.area .eyebrow{color:var(--joint)}
.area h2{color:var(--paper)}
.area .lead{color:var(--concrete)}
.area-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.area-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:2px;
  font-family:var(--font-mono);font-size:.88rem}
.area-list li{padding:12px 14px;background:var(--ink-soft);}
.area-list li::before{content:"→ ";color:var(--accent)}
@media (max-width:820px){.area-grid{grid-template-columns:1fr}}

/* ---- FAQ ---- */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;
  padding:20px 0;font-weight:700;font-size:1.05rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--accent);
  font-size:1.3rem;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 22px;color:var(--ink-soft);max-width:70ch}

/* ---- kontakt ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,5vw,72px)}
.contact-card{font-size:1rem}
.contact-card dl{display:grid;grid-template-columns:auto 1fr;gap:10px 22px;margin-top:24px}
.contact-card dt{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;
  letter-spacing:.1em;color:var(--joint);padding-top:3px}
.contact-card dd a{font-weight:700;text-decoration:none;border-bottom:2px solid var(--accent)}
.contact-card dd a:hover{color:var(--accent)}
.contact-direct{
  background:var(--paper);padding:34px 30px;
  border:1px solid var(--line);outline:5px solid var(--ink);outline-offset:5px;
  align-self:start;margin:6px;
}
.contact-tel{
  display:inline-block;font-family:var(--font-display);font-weight:900;
  font-size:clamp(1.6rem,3.4vw,2.3rem);letter-spacing:-.02em;
  text-decoration:none;border-bottom:4px solid var(--accent);margin-bottom:14px;
}
.contact-tel:hover{color:var(--accent)}
.contact-hint{font-size:.95rem;color:var(--ink-soft);max-width:44ch}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn-dark{
  display:inline-block;text-decoration:none;font-weight:700;font-size:.92rem;
  background:var(--ink);color:var(--paper);padding:13px 22px;
}
.btn-dark:hover{background:var(--accent)}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}

/* ---- stopka ---- */
.site-footer{border-top:2px solid var(--ink);padding-block:28px;font-size:.85rem;color:var(--joint)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--accent)}

/* ---- galeria (podstrona) ---- */
.page-head{padding-block:clamp(48px,7vw,80px) clamp(28px,4vw,44px)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filters button{
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;
  background:none;border:2px solid var(--ink);padding:9px 16px;cursor:pointer;
}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.filters button:hover{border-color:var(--accent);color:var(--accent)}
.filters button[aria-pressed="true"]:hover{color:var(--paper);border-color:var(--ink)}
.pavegrid figure.hidden{display:none}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(15,16,18,.94);
  display:none;align-items:center;justify-content:center;padding:24px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:min(92vw,1400px);max-height:82vh;object-fit:contain;
  outline:5px solid var(--paper);outline-offset:5px;border:1px solid var(--joint)}
.lightbox .lb-caption{
  position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--concrete);
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;
}
.lightbox button{
  position:absolute;background:none;border:2px solid var(--paper);color:var(--paper);
  font-family:var(--font-mono);font-size:1.1rem;padding:10px 16px;cursor:pointer;
}
.lightbox button:hover{background:var(--accent);border-color:var(--accent)}
.lb-close{top:20px;right:20px}
.lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lb-next{right:20px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){.lb-prev,.lb-next{top:auto;bottom:70px;transform:none}}