/* =========================================================
   JAKOBUD — Posadzki przemysłowe
   Design tokens
   ========================================================= */

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

:root{
  /* kolory */
  --bg-concrete:      #EDEBE6;
  --bg-concrete-2:    #E2DFD8;
  --steel-900:        #16181B;
  --steel-800:        #1E2126;
  --steel-700:        #2A2E34;
  --line-light:       #C8C2B6;
  --line-dark:        #3A3F46;
  --text-dark:        #191B1E;
  --text-muted:       #5B6470;
  --text-light:       #ECEAE5;
  --text-light-muted: #9BA1A8;
  --accent:           #FF5A1F;
  --accent-dark:      #D6470F;
  --accent-soft:      #FFE3D6;

  /* typografia */
  --f-display: 'Oswald', sans-serif;
  --f-body: 'IBM Plex Sans', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --radius: 2px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--bg-concrete);
  color:var(--text-dark);
  -webkit-font-smoothing:antialiased;
}
img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family:var(--f-display); font-weight:600; letter-spacing:.01em; }
p{ margin:0; }

.container{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
}

/* ---------- focus / a11y ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- top bar ---------- */
.topbar{
  background:var(--steel-900);
  color:var(--text-light);
  border-bottom:1px solid var(--line-dark);
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:82px;
}
.logo{
  font-family:var(--f-display);
  font-size:23px;
  font-weight:700;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--text-light);
  display:flex;
  align-items:baseline;
  gap:9px;
}
.logo span{
  color:var(--accent);
}
.logo small{
  font-family:var(--f-mono);
  font-size:10.5px;
  font-weight:400;
  color:var(--text-light-muted);
  letter-spacing:.12em;
  text-transform:uppercase;
}
.nav{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav a{
  font-family:var(--f-mono);
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--text-light-muted);
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.nav a:hover{ color:var(--text-light); }
.nav a.is-active{ color:var(--accent); border-bottom-color:var(--accent); }

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--line-dark);
  color:var(--text-light);
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle svg{ width:20px; height:20px; }

@media (max-width:760px){
  .nav-toggle{ display:flex; }
  .nav{
    position:absolute;
    top:82px;
    left:0;
    right:0;
    background:var(--steel-900);
    border-bottom:1px solid var(--line-dark);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:6px 28px 18px;
    display:none;
  }
  .nav.is-open{ display:flex; }
  .nav a{ width:100%; padding:12px 0; border-bottom:1px solid var(--line-dark); }
  .topbar{ position:relative; }
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--steel-900);
  color:var(--text-light-muted);
  border-top:1px solid var(--line-dark);
  padding:52px 0 30px;
  margin-top:110px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:40px;
}
.footer-grid h4{
  color:var(--text-light);
  font-size:13px;
  font-family:var(--f-mono);
  text-transform:uppercase;
  letter-spacing:.1em;
  margin-bottom:16px;
}
.footer-grid p, .footer-grid a{
  font-size:14.5px;
  line-height:1.7;
  color:var(--text-light-muted);
}
.footer-grid a:hover{ color:var(--accent); }
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  display:flex;
  justify-content:space-between;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--text-light-muted);
}
@media (max-width:700px){
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; gap:8px; }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--f-mono);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.08em;
  padding:15px 26px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.btn-primary{
  background:var(--accent);
  color:var(--steel-900);
  font-weight:600;
}
.btn-primary:hover{ background:var(--accent-dark); color:var(--text-light); transform:translateY(-1px); }
.btn-ghost{
  background:transparent;
  border-color:var(--line-dark);
  color:var(--text-light);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn-ghost-dark{
  background:transparent;
  border-color:var(--line-light);
  color:var(--text-dark);
}
.btn-ghost-dark:hover{ border-color:var(--accent); color:var(--accent-dark); }

/* ---------- page hero (subpages) ---------- */
.page-hero{
  background:var(--steel-900);
  color:var(--text-light);
  padding:64px 0 54px;
  border-bottom:4px solid var(--accent);
}
.page-hero .eyebrow{ margin-bottom:14px; display:block; }
.page-hero h1{
  font-size:clamp(34px,5vw,52px);
  text-transform:uppercase;
  color:var(--text-light);
}
.page-hero p{
  max-width:560px;
  margin-top:16px;
  color:var(--text-light-muted);
  font-size:16.5px;
  line-height:1.65;
}

/* ---------- generic section spacing ---------- */
.section{ padding:96px 0; }
.section-tight{ padding:64px 0; }