/* =========================================================
   SKOBIERSKI STROPY — stylesheet
   Lekki, zależny wyłącznie od czcionek systemowych (bez
   zewnętrznych requestów fontowych) — pod kątem PageSpeed.
   ========================================================= */

:root{
  --navy:        #14314F;
  --navy-2:      #1D4A76;
  --navy-soft:   #EAF0F5;
  --green:       #0F74B8; /* niebieski z logo Skobierski */
  --green-dark:  #0B5A8F;
  --green-soft:  #E5F1FA;
  --bg:          #FFFFFF;
  --bg-alt:      #F6F8F9;
  --text:        #17242F;
  --text-muted:  #5B6B78;
  --border:      #E3E9EC;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 10px 30px -12px rgba(20,49,79,.18);
  --shadow-sm:   0 4px 14px -6px rgba(20,49,79,.14);
  --maxw:        1220px;
  --ff: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff);
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.15;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
button{font:inherit;}

.container{max-width:var(--maxw);margin-inline:auto;padding-inline:24px;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

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

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 24px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none;}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-2);}
.btn-accent{background:var(--green);color:#fff;}
.btn-accent:hover{background:var(--green-dark);}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:#fff;color:var(--navy);}
.btn-block{width:100%;justify-content:center;}

/* ---------- topbar / header ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding-block:14px;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{flex:none;width:44px;height:44px;}
.brand-text{line-height:1.1;}
.brand-text strong{display:block;font-size:1.05rem;font-weight:800;color:var(--navy);letter-spacing:.01em;}
.brand-text span{display:block;font-size:.62rem;font-weight:700;letter-spacing:.14em;color:var(--green-dark);text-transform:uppercase;}

.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  padding:10px 14px;border-radius:8px;
  font-weight:600;font-size:.92rem;color:var(--text);
  position:relative;
}
.nav a:hover{color:var(--navy);background:var(--bg-alt);}
.nav a.active{color:var(--green-dark);}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--green);border-radius:2px;
}
.nav-toggle{
  display:none;
  border:1px solid var(--border);background:#fff;border-radius:8px;
  width:44px;height:44px;align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--navy);position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

.header-cta{display:flex;align-items:center;gap:14px;}

.breadcrumb{padding-block:16px;font-size:.85rem;color:var(--text-muted);}
.breadcrumb a:hover{color:var(--green-dark);}
.breadcrumb .sep{margin:0 6px;color:var(--border);}

@media (max-width:920px){
  .nav{
    position:fixed;inset:64px 0 0 0;background:#fff;
    flex-direction:column;align-items:stretch;padding:16px;gap:2px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    overflow:auto;
  }
  .nav.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav a{padding:14px 12px;border-bottom:1px solid var(--border);border-radius:0;}
  .nav-toggle{display:inline-flex;}
  .header-cta .btn-text{display:none;}
}

/* ---------- hero ---------- */
.hero{
  background:linear-gradient(180deg,var(--navy-soft) 0%, #fff 65%);
  padding-block:56px 64px;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-block;color:var(--green-dark);font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;margin-bottom:14px;
}
.hero h1{font-size:clamp(2rem,4.4vw,3.1rem);color:var(--navy);}
.hero h1 .accent{color:var(--green);}
.hero p.lead{margin-top:18px;font-size:1.08rem;color:var(--text-muted);max-width:52ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-media{
  position:relative;display:grid;
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
}
.hero-media img{
  grid-area:1/1;width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;display:block;
}
.hero-media::before{
  content:"";position:absolute;top:-18px;right:-18px;width:120px;height:120px;
  background:var(--green);border-radius:20px;z-index:-1;opacity:.16;
}

/* ---------- stats ---------- */
.stats{
  border-block:1px solid var(--border);
  background:#fff;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding-block:32px;
}
.stat{display:flex;gap:14px;align-items:flex-start;}
.stat-icon{
  flex:none;width:46px;height:46px;border-radius:12px;
  background:var(--green-soft);color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;
}
.stat-icon svg{width:24px;height:24px;}
.stat strong{display:block;font-size:1.35rem;color:var(--navy);font-weight:800;}
.stat span{font-size:.82rem;color:var(--text-muted);font-weight:600;}

/* ---------- sections ---------- */
.section{padding-block:64px;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:70ch;margin-bottom:36px;}
.section-head .eyebrow{margin-bottom:8px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--navy);}
.section-head p{margin-top:12px;color:var(--text-muted);font-size:1.02rem;}

/* products grid on home */
.products-band{
  display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:stretch;
}
.product-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;
}
.product-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .18s ease, transform .18s ease;
}
.product-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.product-card img{aspect-ratio:4/3;object-fit:cover;width:100%;background:var(--bg-alt);}
.product-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.product-card-body h3{font-size:1rem;color:var(--navy);}
.product-card-body p{font-size:.9rem;color:var(--text-muted);flex:1;}
.card-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.86rem;color:var(--green-dark);
}
.card-link svg{width:14px;height:14px;}

.helper-box{
  background:var(--green);color:#fff;border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:22px;
}
.helper-box h3{font-size:1.25rem;}
.helper-box p{margin-top:10px;opacity:.92;font-size:.94rem;}
.helper-box .btn{background:#fff;color:var(--green-dark);}
.helper-box .btn:hover{background:var(--navy-soft);}

/* trusted-in row (named realisations, since no client logos are sourced) */
.trusted{
  display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center;
  padding-block:28px;border-block:1px solid var(--border);
}
.trusted span.lbl{font-weight:700;color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;}
.trusted .item{font-weight:700;color:var(--navy);font-size:.95rem;opacity:.85;}

/* footer promo bar */
.promo-bar{background:var(--navy);color:#fff;}
.promo-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-block:26px;
}
.promo-item{display:flex;gap:12px;align-items:flex-start;font-size:.87rem;font-weight:700;}
.promo-item svg{width:22px;height:22px;flex:none;color:var(--green);}

/* footer */
.site-footer{background:#fff;padding-block:52px 26px;border-top:1px solid var(--border);}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
}
.footer-brand p{margin-top:14px;color:var(--text-muted);font-size:.9rem;max-width:34ch;}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--navy);margin-bottom:14px;}
.footer-col li{margin-bottom:10px;font-size:.9rem;}
.footer-col a:hover{color:var(--green-dark);}
.footer-col .muted{color:var(--text-muted);}
.footer-bottom{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--text-muted);font-size:.82rem;
}

/* ---------- generic page hero (inner pages) ---------- */
.page-hero{background:var(--navy-soft);padding-block:38px;}
.page-hero h1{color:var(--navy);font-size:clamp(1.7rem,3.4vw,2.4rem);}
.page-hero p{margin-top:10px;color:var(--text-muted);max-width:60ch;}

/* ---------- products listing layout ---------- */
.listing{display:grid;grid-template-columns:270px 1fr;gap:30px;align-items:start;}
.cat-nav{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:8px;position:sticky;top:90px;
}
.cat-nav a{
  display:block;padding:12px 14px;border-radius:8px;font-weight:600;font-size:.92rem;color:var(--text);
  border-left:3px solid transparent;
}
.cat-nav a:hover{background:var(--bg-alt);}
.cat-nav a.active{background:var(--green-soft);color:var(--green-dark);border-left-color:var(--green);}
.listing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}

/* ---------- product detail ---------- */
.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start;}
.detail-media img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow-sm);}
.thumb-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px;}
.thumb-row img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;}
.feature-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.feature-list li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;}
.feature-list svg{flex:none;width:20px;height:20px;color:var(--green);margin-top:2px;}
.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.data-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px;
}
.data-item{
  background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px;
}
.data-item span{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700;}
.data-item strong{display:block;margin-top:4px;color:var(--navy);font-size:1rem;}

/* ---------- timeline (o firmie) ---------- */
.timeline{border-left:2px solid var(--border);padding-left:26px;display:flex;flex-direction:column;gap:26px;}
.timeline-item{position:relative;}
.timeline-item::before{
  content:"";position:absolute;left:-32px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px var(--green-soft);
}
.timeline-item .yr{color:var(--green-dark);font-weight:800;font-size:.95rem;}
.timeline-item p{margin-top:4px;color:var(--text);}

.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.gallery-grid img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;}
.gallery-grid figure{margin:0;}
.gallery-grid figcaption{margin-top:6px;font-size:.8rem;color:var(--text-muted);}

/* ---------- realizacje ---------- */
.realizacje-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.realizacja-card{
  display:grid;grid-template-columns:160px 1fr;gap:16px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;
}
.realizacja-card img{border-radius:10px;aspect-ratio:1/1;object-fit:cover;}
.realizacja-card h3{color:var(--navy);font-size:1rem;}
.realizacja-card p{margin-top:6px;font-size:.88rem;color:var(--text-muted);}
.tag{
  display:inline-block;background:var(--green-soft);color:var(--green-dark);
  font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;margin-top:8px;
}

/* ---------- kontakt ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start;}
.contact-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;
}
.contact-row{display:flex;gap:14px;padding-block:14px;border-bottom:1px solid var(--border);}
.contact-row:last-child{border-bottom:none;}
.contact-row svg{flex:none;width:22px;height:22px;color:var(--green-dark);margin-top:2px;}
.contact-row strong{display:block;color:var(--navy);font-size:.92rem;}
.contact-row span,.contact-row a{font-size:.9rem;color:var(--text-muted);}
.contact-row a:hover{color:var(--green-dark);}

.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:.85rem;font-weight:700;color:var(--navy);}
.form-field input,.form-field select,.form-field textarea{
  border:1px solid var(--border);border-radius:8px;padding:12px 14px;font:inherit;color:var(--text);
  background:#fff;
}
.form-field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.78rem;color:var(--text-muted);margin-top:6px;}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin-top:24px;}
.map-embed iframe{width:100%;height:280px;border:0;display:block;}

/* ---------- do pobrania ---------- */
.download-list{display:flex;flex-direction:column;gap:14px;}
.download-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;
}
.download-item .meta{display:flex;gap:14px;align-items:center;}
.download-item .ico{
  width:46px;height:46px;border-radius:10px;background:var(--green-soft);color:var(--green-dark);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.download-item h3{font-size:.95rem;color:var(--navy);}
.download-item p{font-size:.8rem;color:var(--text-muted);margin-top:2px;}

/* ---------- hero quick-quote card ---------- */
.quote-card{
  grid-area:1/1;align-self:start;justify-self:end;margin:24px;position:relative;z-index:2;
  width:min(300px,86%);
  background:var(--navy);color:#fff;border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.quote-card h3{font-size:1rem;}
.quote-card p{margin-top:6px;font-size:.82rem;color:rgba(255,255,255,.78);}
.quote-card .form-field{margin-bottom:10px;}
.quote-card .form-field label{position:absolute;left:-9999px;}
.quote-card input,.quote-card select,.quote-card textarea{
  width:100%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);
  color:#fff;border-radius:8px;padding:10px 12px;font:inherit;font-size:.85rem;
}
.quote-card input::placeholder,.quote-card textarea::placeholder{color:rgba(255,255,255,.6);}
.quote-card select{color:#fff;}
.quote-card select option{color:#111;}
.quote-card textarea{min-height:64px;resize:vertical;}
.quote-card .btn{margin-top:4px;}
@media (max-width:980px){
  .hero-media{display:block;}
  .hero-media img{height:auto;}
  .quote-card{width:100%;margin:16px 0 0;}
}

/* ---------- product spec row (technical data icons) ---------- */
.spec-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px;
}
.spec-item{
  display:flex;gap:10px;align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px 14px;
}
.spec-item svg{flex:none;width:22px;height:22px;color:var(--green-dark);}
.spec-item strong{display:block;font-size:.9rem;color:var(--navy);}
.spec-item span{display:block;font-size:.72rem;color:var(--text-muted);}
@media (max-width:700px){ .spec-row{grid-template-columns:repeat(2,1fr);} }

/* ---------- realizacje filter tabs ---------- */
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.filter-tabs button{
  border:1px solid var(--border);background:#fff;color:var(--text);
  padding:9px 16px;border-radius:999px;font-weight:600;font-size:.85rem;cursor:pointer;
}
.filter-tabs button.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.filter-tabs button:hover:not(.active){border-color:var(--green);color:var(--green-dark);}

/* ---------- about-page icon stats ---------- */
.icon-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;}
.icon-stat{text-align:left;}
.icon-stat .stat-icon{margin-bottom:10px;}
.icon-stat strong{display:block;color:var(--navy);font-size:1rem;}
.icon-stat span{display:block;font-size:.8rem;color:var(--text-muted);margin-top:2px;}
@media (max-width:700px){ .icon-stats{grid-template-columns:repeat(2,1fr);} }

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .products-band{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .promo-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .listing{grid-template-columns:1fr;}
  .cat-nav{position:static;display:flex;overflow-x:auto;gap:6px;}
  .cat-nav a{white-space:nowrap;border-left:none;border-bottom:3px solid transparent;}
  .cat-nav a.active{border-bottom-color:var(--green);}
  .detail-grid{grid-template-columns:1fr;}
  .realizacje-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
  .stats-grid{grid-template-columns:1fr 1fr;}
  .product-grid{grid-template-columns:1fr;}
  .promo-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .realizacja-card{grid-template-columns:1fr;}
  .realizacja-card img{aspect-ratio:16/9;}
  .gallery-grid{grid-template-columns:1fr;}
  .download-item{flex-direction:column;align-items:flex-start;}
}