/* =========================================
   FULL ENTERPRISE – baner nad kategoriami
   ========================================= */
.enterprise-hero{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  flex:0 0 50%;
  min-height:50%;
  width:100%;
  overflow:hidden;
  text-decoration:none;
  color:#fff;
  isolation:isolate;
}
.enterprise-hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  transform:scale(1.02);
  transition:transform .8s ease;
  z-index:0;
}
.enterprise-hero__overlay{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(45,48,55,.10) 0%, rgba(45,48,55,.85) 100%),
    linear-gradient(110deg, rgba(237,50,74,.55) 0%, rgba(237,50,74,0) 55%);
  z-index:1;
  transition:opacity .35s ease;
}
.enterprise-hero__content{
  position:relative;
  z-index:2;
  padding:clamp(18px, 2.5vw, 28px);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.enterprise-hero__kicker{
  display:inline-block;
  align-self:flex-start;
  padding:6px 12px;
  background:#ed324a;
  color:#fff;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:700;
}
.enterprise-hero__title{
  margin:0;
  font-size:clamp(28px, 3.4vw, 42px);
  font-weight:900;
  letter-spacing:.02em;
  text-transform:uppercase;
  line-height:1;
  color:#fff;
}
.enterprise-hero__sub{
  font-size:14px;
  letter-spacing:.04em;
  max-width:48ch;
  text-shadow:0 1px 2px rgba(0,0,0,.4);
}
.enterprise-hero__cta{
  position:absolute;
  top:16px;
  right:16px;
  z-index:2;
  background:#ed324a;
  color:#fff;
  padding:10px 14px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  box-shadow:0 6px 16px rgba(0,0,0,.25);
  transition:background .2s ease, transform .2s ease;
}
.enterprise-hero:hover .enterprise-hero__bg{ transform:scale(1.06); }
.enterprise-hero:hover .enterprise-hero__cta{ background:#c51e32; transform:translateX(2px); }

/* =========================================
   4 KAFLE KATEGORII (siatka pod hero)
   ========================================= */
.kategorie-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  flex:1;
  width:100%;
  height:50%;
  gap:0;
}
.kat-card{
  position:relative;
  display:flex;
  align-items:flex-end;
  justify-content:flex-start;
  padding:clamp(14px,1.5vw,20px);
  background:#2d3037;
  color:#fff;
  text-decoration:none;
  overflow:hidden;
  isolation:isolate;
  transition:transform .35s ease, box-shadow .35s ease;
  outline:none;
}
.kat-card:nth-child(2){ background:#3F464E; }
.kat-card:nth-child(3){ background:#3F464E; }
.kat-card:nth-child(4){ background:#2d3037; }

/* warstwa obrazu – domyślnie ukryta, wjeżdża na hover */
.kat-card__bg{
  position:absolute;
  inset:0;
  z-index:0;
  background-image:var(--kat-bg, none);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  opacity:0;
  transform:scale(1.08);
  filter:saturate(.9);
  transition:opacity .55s ease, transform .8s ease;
}
/* gradient overlay – pojawia się gdy obraz wjeżdża, żeby tekst był czytelny */
.kat-card__overlay{
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(180deg, rgba(45,48,55,.0) 35%, rgba(45,48,55,.88) 100%);
  opacity:0;
  transition:opacity .45s ease;
}
.kat-card__content{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:4px;
  transform:translateY(0);
  transition:transform .35s ease;
}
.kat-card__title{
  font-size:clamp(15px, 1.4vw, 18px);
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  line-height:1.1;
}
.kat-card__more{
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#ed324a;
  font-weight:700;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .3s ease, transform .35s ease;
}

/* === HOVER === */
.kat-card.has-img:hover .kat-card__bg,
.kat-card.has-img:focus-visible .kat-card__bg{
  opacity:1;
  transform:scale(1);
}
.kat-card:hover .kat-card__overlay,
.kat-card:focus-visible .kat-card__overlay{
  opacity:1;
}
.kat-card:hover .kat-card__content,
.kat-card:focus-visible .kat-card__content{
  transform:translateY(-2px);
}
.kat-card:hover .kat-card__more,
.kat-card:focus-visible .kat-card__more{
  opacity:1;
  transform:translateY(0);
  color:#ff6b80;
}
.kat-card:focus-visible{
  outline:2px solid #ed324a;
  outline-offset:-4px;
}

/* === Fallback gdy brak obrazu === */
.kat-card:not(.has-img) .kat-card__bg{
  background-image:linear-gradient(135deg, rgba(237,50,74,.0) 0%, rgba(237,50,74,.35) 100%);
}
.kat-card:not(.has-img):hover .kat-card__bg,
.kat-card:not(.has-img):focus-visible .kat-card__bg{
  opacity:1;
  transform:scale(1);
}

/* =========================================
   PODSTRONA KATEGORII
   ========================================= */
html.kategoria-html,
html.kategoria-html body.kategoria-body{
  overflow:auto;
  height:auto;
  min-height:100%;
}
body.kategoria-body{
  background:#f5f5f5;
  color:#2d3037;
}
.kategoria-page{
  position:relative;
  margin-left:250px;
  width:calc(100vw - 250px);
  min-height:100vh;
  background:#f5f5f5;
  color:#2d3037;
}

@media (max-width: 700px){
  .kategoria-page{ margin-left:220px; width:calc(100vw - 220px); }
}
@media (max-width: 520px){
  .kategoria-page{ margin-left:200px; width:calc(100vw - 200px); }
}

.kategoria-article{
  display:flex;
  flex-direction:column;
}

/* HERO */
.kategoria-hero{
  position:relative;
  min-height:380px;
  background:#2d3037 center/cover no-repeat;
  color:#fff;
  display:flex;
  align-items:flex-end;
  padding:clamp(28px, 5vw, 64px);
  isolation:isolate;
}
.kategoria-hero__overlay{
  position:absolute;
  inset:0;
  z-index:0;
  background:
    linear-gradient(180deg, rgba(45,48,55,.10) 0%, rgba(45,48,55,.78) 100%),
    linear-gradient(110deg, rgba(237,50,74,.45) 0%, rgba(237,50,74,0) 55%);
}
.kategoria-hero__content{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:10px;
  max-width:780px;
}
.kategoria-hero__back{
  align-self:flex-start;
  color:#fff;
  text-decoration:none;
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  border-bottom:1px solid rgba(255,255,255,.4);
  padding-bottom:2px;
  margin-bottom:8px;
  transition:color .2s ease, border-color .2s ease;
}
.kategoria-hero__back:hover{
  color:#ed324a;
  border-bottom-color:#ed324a;
}
.kategoria-hero__kicker{
  align-self:flex-start;
  padding:6px 12px;
  background:#ed324a;
  color:#fff;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-weight:700;
}
.kategoria-hero__title{
  margin:0;
  font-size:clamp(34px, 5vw, 56px);
  font-weight:900;
  letter-spacing:.02em;
  text-transform:uppercase;
  line-height:1;
  color:#fff;
}
.kategoria-hero__lead{
  margin:0;
  font-size:clamp(15px, 1.4vw, 18px);
  line-height:1.6;
  max-width:60ch;
  color:#f5f5f5;
}

/* TREŚĆ */
.kategoria-content{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(24px, 4vw, 48px);
  padding:clamp(28px, 5vw, 56px);
  max-width:1280px;
  margin:0 auto;
  align-items:start;
}
.kategoria-desc{
  font-size:16px;
  line-height:1.8;
}
.kategoria-desc p{ margin:0 0 16px 0; }
.kategoria-desc strong{ color:#2d3037; }

.kategoria-features{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px;
  list-style:none;
  margin:0;
  padding:0;
}
.kategoria-feature{
  background:#fff;
  padding:18px;
  border-top:3px solid #ed324a;
  box-shadow:0 10px 28px rgba(0,0,0,.06);
}
.kategoria-feature h3{
  margin:0 0 6px 0;
  font-size:14px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#2d3037;
}
.kategoria-feature p{
  margin:0;
  font-size:13px;
  line-height:1.55;
  color:#555;
}

/* INNE KATEGORIE */
.kategoria-others{
  background:#fff;
  padding:clamp(28px, 5vw, 56px);
  border-top:1px solid #e1e3e8;
}
.kategoria-others h2{
  margin:0 0 18px 0;
  font-size:14px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#2d3037;
}
.kategoria-others__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
  gap:12px;
}
.kategoria-others__card{
  position:relative;
  display:flex;
  align-items:flex-end;
  padding:14px;
  min-height:110px;
  background:#2d3037;
  color:#fff;
  text-decoration:none;
  overflow:hidden;
  isolation:isolate;
  transition:transform .3s ease;
}
.kategoria-others__card::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background-image:var(--bg, none);
  background-size:cover;
  background-position:center;
  opacity:.35;
  transform:scale(1.05);
  transition:opacity .4s ease, transform .5s ease;
}
.kategoria-others__card::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(180deg, rgba(45,48,55,0) 35%, rgba(45,48,55,.85) 100%);
  opacity:0;
  transition:opacity .35s ease;
}
.kategoria-others__title{
  position:relative;
  z-index:2;
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.kategoria-others__card:hover{
  transform:translateY(-2px);
}
.kategoria-others__card:hover::before{
  opacity:.7;
  transform:scale(1);
}
.kategoria-others__card:hover::after{
  opacity:1;
}

/* CTA */
.kategoria-cta{
  background:#2d3037;
  color:#fff;
  padding:clamp(28px, 5vw, 56px);
  text-align:center;
}
.kategoria-cta h2{
  margin:0 0 8px 0;
  color:#fff;
  font-size:clamp(22px, 2.5vw, 28px);
  letter-spacing:.02em;
  text-transform:uppercase;
}
.kategoria-cta p{
  margin:0 0 18px 0;
  color:#c9ccd1;
  max-width:60ch;
  margin-left:auto;
  margin-right:auto;
}
.kategoria-cta__actions{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}
.kategoria-cta__actions .btn-ghost{
  background:transparent;
  color:#fff;
  border-color:#fff;
}
.kategoria-cta__actions .btn-ghost:hover{
  background:#fff;
  color:#2d3037;
}

/* 404 */
.kategoria-404{
  padding:80px 40px;
  text-align:center;
  color:#2d3037;
}
.kategoria-404 a{ color:#ed324a; }

@media (max-width: 900px){
  .kategoria-content{ grid-template-columns:1fr; }
  .kategoria-features{ grid-template-columns:1fr; }
}
@media (max-width: 600px){
  .kategorie-grid{ grid-template-columns:1fr; }
}