/* ===== DLAŽDICE KATEGORIÍ – B2B homepage ===== */
.m-tile__cta{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  margin-top:14px;
  padding:8px 16px;
  border-radius:8px;
  background:#fff;
  color:#00b3b5;
  font-size:13px;
  font-weight:700;
}

.m-tile:hover .m-tile__cta .m-arrow{
  transform:translate(3px,-1px);
}

.m-tiles{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin:0 0 32px;
}

.m-tile{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:14px;
  background:#1f2328;
  aspect-ratio:4/3;
  text-decoration:none;
  color:#fff;
  transition:transform .2s ease, box-shadow .2s ease;
}

.m-tile:hover,
.m-tile:focus{
  transform:translateY(-3px);
  box-shadow:0 14px 34px rgba(0,0,0,.22);
  text-decoration:none;
  color:#fff;
}

.m-tile:focus-visible{
  outline:2px solid #00b3b5;
  outline-offset:3px;
}

/* obrázek */
.m-tile__img{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transition:transform .35s ease;
}

.m-tile:hover .m-tile__img{
  transform:scale(1.05);
}

/* ztmavení pro čitelnost textu */
.m-tile__img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(15,17,20,.88) 0%, rgba(15,17,20,.35) 55%, rgba(15,17,20,.05) 100%);
}

/* text */
.m-tile__body{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:16px 18px;
  display:flex;
  flex-direction:column;
  gap:2px;
  z-index:2;
}

.m-tile__title{
  font-size:17px;
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}

/* tyrkysová linka pod názvem */
.m-tile__title::after{
  content:"";
  display:block;
  width:26px;
  height:2px;
  margin-top:7px;
  background:#00b3b5;
  transition:width .25s ease;
}

.m-tile:hover .m-tile__title::after{
  width:52px;
}

.m-tile__note{
  font-size:12px;
  font-weight:600;
  opacity:.7;
  margin-top:5px;
}

/* dlaždice bez obrázku – přihlášení */
.m-tile--action{
  background:#00b3b5;
}

.m-tile--action .m-tile__body{
  top:0;
  justify-content:flex-end;
}

.m-tile--action .m-tile__title::after{
  background:#fff;
}

.m-tile--action .m-tile__note{
  opacity:.9;
}

/* ===== RESPONSIVE ===== */

@media (max-width:991px){
  .m-tiles{
    grid-template-columns:repeat(3,1fr);
  }
}

@media (max-width:767px){
  .m-tiles{
    grid-template-columns:repeat(2,1fr);
    gap:10px;
  }
  .m-tile__body{
    padding:12px 13px;
  }
  .m-tile__title{
    font-size:14px;
  }
  .m-tile__note{
    font-size:11px;
  }
}

@media (prefers-reduced-motion:reduce){
  .m-tile,
  .m-tile__img,
  .m-tile__title::after{
    transition:none;
  }
  .m-tile:hover{
    transform:none;
  }
  .m-tile:hover .m-tile__img{
    transform:none;
  }
}