main {margin-top: 100px; flex: 1; width: 100%; padding: 0;}

.banner {
  width: 100%;
  height: 300px;
  background: url('../../../pictures/shop/basstölpel_Flug.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
  font-size: 2.8rem;
  font-weight: bold;
  margin-bottom: 40px;
}


/* FILTER */
.shop-filter{
  width:100%;
  display:flex;
  justify-content:center;
  gap:20px;
  padding:22px 20px;
  box-shadow:0 2px 12px rgba(0,0,0,0.06);
}

.filter-btn{
  padding:12px 26px;
  border:none;
  border-radius:40px;
  background:#f5f5f5;
  cursor:pointer;
  font-weight:600;
  transition:.3s;
  box-shadow:var(--shadow);
}

.filter-btn.active,
.filter-btn:hover{
  background:var(--accent-green);
  color:#fff;
}

/* GRID */
.shop-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:35px;
  max-width:1800px;
  margin:60px auto;
  padding:0 80px 80px;
}

.shop-item{
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
  transition:.3s;
  cursor:pointer;
}

.shop-item:hover{
  transform:translateY(-5px);
}

/* SLIDER */
.slider{
  position:relative;
  height:260px;
  overflow:hidden;
}

.slider img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition:.4s;
}

.slider img.active{
  opacity:1;
}

/* CONTENT */
.shop-content{
  padding:22px;
}

.shop-content h2{
  margin:0 0 10px;
  color:var(--accent-green);
}

.price{
  color:var(--accent-yellow);
  font-weight:700;
  display:block;
  margin-bottom:14px;
}

.features{
  color:var(--muted);
  line-height:1.6;
  margin-bottom:18px;
}

.shop-content button{
  width:100%;
  padding:14px;
  border:none;
  border-radius:var(--radius);
  background:var(--accent-green);
  color:#fff;
  font-weight:600;
  cursor:pointer;
}

.shop-content button:hover{
  background:var(--accent-yellow);
  color:#000;
}

.hidden-item{display:none;}

/* RESPONSIVE */
@media(max-width:1400px){
  .shop-grid{grid-template-columns:repeat(3,1fr);}
}

@media(max-width:1000px){
  .shop-grid{grid-template-columns:repeat(2,1fr);padding:0 40px;}
}

@media(max-width:700px){
  .shop-grid{grid-template-columns:1fr;padding:0 20px;}
  .banner{font-size:2rem;}
  .shop-filter{flex-wrap:wrap;}
}