@font-face {
  font-family: 'Nastaliq';
  src: url('/fonts/IranNastaliq.ttf') format('truetype');
}

body{
  margin:0;
  font-family:sans-serif;
  background:#0b0b0b;
  color:#FFD700;
}

.background-pic{
  position:fixed; inset:0;
  background:#000 url('/images/background.webp') center/cover no-repeat;
  z-index:-1;
}

header{
  padding:15px;
  text-align:center;
  font-size:34px;
  font-weight:bold;
  border-bottom:1px solid #444;
  font-family:'Nastaliq', serif;
}

.container{
  max-width:1200px;
  margin:20px auto;
  padding:0 10px;
}

.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:20px;
  direction:ltr;
}

.art-card{
  background:#111;
  border-radius:15px;
  overflow:hidden;
  transition:transform 0.3s, box-shadow 0.3s;
  display:flex;
  flex-direction:column;
  direction:rtl;
}

.art-card:hover{
  transform:scale(1.03);
  box-shadow:0 10px 25px rgba(255,215,0,0.6);
}

.carousel{
  position:relative;
  overflow:hidden;
  height:200px;
}

.carousel img{
  width:100%;
  height:200px;
  object-fit:cover;
  display:none;
}

.carousel img.active{display:block;}

.carousel button{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(0,0,0,0.5);
  color:#FFD700;
  border:none;
  padding:7px 32px;
  cursor:pointer;
  font-weight:bold;
}

.carousel .prev{left:5px;}
.carousel .next{right:5px;}

.art-info{
  padding:10px;
  display:flex;
  flex-direction:column;
}

.art-title{
  font-weight:bold;
  font-size:18px;
  margin:5px 0;
}

.art-price{
  color:#FFD700;
  font-weight:bold;
  margin-bottom:5px;
}

.actions{
  display:flex;
  justify-content:space-between;
  margin-top:5px;
}

.actions button{
  padding:7px 32px;
  border:none;
  border-radius:6px;
  cursor:pointer;
  font-weight:bold;
  transition:0.3s;
}

.like-btn{
  background:#FFA500;
  color:#000;
}

.like-btn:hover{
  background:#FF8C00;
  color:#fff;
}

.buy-btn{
  background:#28c24a;
  color:#000;
}

.buy-btn:hover{
  background:#28a745;
  color:#fff;
}

.modal{
  display:none;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.9);
  justify-content:center;
  align-items:center;
  z-index:1000;
}

.modal-content{
  position:relative;
  max-width:900px;
  width:90%;
  height:500px;
  max-height:90vh;
  background:#111;
  border-radius:10px;
  display:flex;
  justify-content:center;
  align-items:center;
}

#imageModal .modal-prev,
#imageModal .modal-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  
  background: rgba(0, 0, 0, 0.5);
  color: #FFD700;
  border: none;
  padding: 7px 32px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  font-size: 16px;
  transition: 0.3s;
}

#imageModal .modal-prev:hover,
#imageModal .modal-next:hover {
  background: rgba(0, 0, 0, 0.7);
  color: #FFD700;
}

#imageModal .modal-prev { left: 20px; }
#imageModal .modal-next { right: 20px; }

.modal-content img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:10px;
}

.modal-close{
  position:absolute;
  top:10px;
  right:15px;
  font-size:30px;
  color:#FFD700;
  cursor:pointer;
}

@media(max-width:768px){
  .carousel img{height:180px;}
}