@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Poppins',sans-serif;
}

body{
  background:#0f172a;
  color:white;
  padding:40px;
  overflow-x:hidden;
}

.background-glow{
  position:fixed;
  width:500px;
  height:500px;
  background:#00f5ff;
  filter:blur(180px);
  top:-100px;
  left:-100px;
  opacity:0.2;
  z-index:-1;
}

h1{
  text-align:center;
  margin-bottom:30px;
  font-size:3rem;
}

.filters{
  display:flex;
  justify-content:center;
  gap:15px;
  margin-bottom:40px;
  flex-wrap:wrap;
}

.filters button{
  padding:12px 24px;
  border:none;
  border-radius:30px;
  background:rgba(255,255,255,0.08);
  color:white;
  backdrop-filter:blur(10px);
  cursor:pointer;
  transition:0.3s;
}

.filters button:hover,
.filters .active{
  background:#00bcd4;
  transform:translateY(-2px);
}

.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:25px;
}

.image{
  position:relative;
  overflow:hidden;
  border-radius:25px;
  cursor:pointer;
  opacity:0;
  transform:translateY(40px);
  animation:fadeIn 0.8s forwards;
}

.image img{
  width:100%;
  height:350px;
  object-fit:cover;
  transition:0.5s;
}

.image:hover img{
  transform:scale(1.12);
}

.caption{
  position:absolute;
  bottom:0;
  width:100%;
  padding:18px;
  background:linear-gradient(transparent,rgba(0,0,0,0.8));
  font-size:1rem;
  font-weight:500;
}

.lightbox{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.95);
  display:none;
  justify-content:center;
  align-items:center;
  flex-direction:column;
  z-index:1000;
}

.lightbox-img{
  max-width:85%;
  max-height:75%;
  border-radius:20px;
  animation:zoomIn 0.4s ease;
}

.lightbox-caption{
  margin-top:20px;
  font-size:1.2rem;
}

.close{
  position:absolute;
  top:25px;
  right:40px;
  font-size:3rem;
  cursor:pointer;
}

.prev,
.next{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  font-size:4rem;
  cursor:pointer;
  user-select:none;
  padding:15px;
}

.prev{
  left:30px;
}

.next{
  right:30px;
}

.prev:hover,
.next:hover,
.close:hover{
  color:#00f5ff;
}

@keyframes fadeIn{

  to{
    opacity:1;
    transform:translateY(0);
  }

}

@keyframes zoomIn{

  from{
    transform:scale(0.7);
    opacity:0;
  }

  to{
    transform:scale(1);
    opacity:1;
  }

}

@media(max-width:768px){

  h1{
    font-size:2rem;
  }

  .lightbox-img{
    max-width:95%;
  }

  .prev,
  .next{
    font-size:3rem;
  }

}