@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

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

body{
  background:#fff;
  color:#111;
  overflow-x:hidden;
}

/* NAV */
header{
  position:fixed;
  top:0;
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 60px;
  backdrop-filter: blur(12px);
  background:rgba(255,255,255,0.7);
  border-bottom:1px solid #eee;
  z-index:1000;
}

.logo{
  font-weight:700;
  letter-spacing:3px;
}

nav a{
  margin-left:20px;
  text-decoration:none;
  color:#111;
  font-weight:500;
  transition:0.3s;
}

nav a:hover{
  opacity:0.5;
}

/* HERO */
.hero{
  height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
}

.hero h1{
  font-size:70px;
  letter-spacing:5px;
  animation:fadeUp 1.2s ease;
}

.hero p{
  margin-top:10px;
  color:#666;
  animation:fadeUp 1.6s ease;
}

@keyframes fadeUp{
  from{opacity:0; transform:translateY(30px);}
  to{opacity:1; transform:translateY(0);}
}

/* BUTTON */
.btn{
  margin-top:20px;
  padding:12px 25px;
  border:1px solid #111;
  background:none;
  cursor:pointer;
  transition:0.3s;
}

.btn:hover{
  background:#111;
  color:#fff;
}

/* GALLERY */
.filters{
  margin-top:120px;
  text-align:center;
}

.filters button{
  margin:10px;
  padding:8px 15px;
  border:none;
  background:#eee;
  cursor:pointer;
}

.gallery{
  column-count:3;
  column-gap:15px;
  padding:40px;
}

.gallery img{
  width:100%;
  margin-bottom:15px;
  cursor:pointer;
  transition:0.3s;
}

.gallery img:hover{
  transform:scale(1.02);
}

/* LIGHTBOX */
.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;
}

.lightbox img{
  max-width:80%;
  max-height:80%;
}

.lightbox span{
  position:absolute;
  top:20px;
  right:40px;
  font-size:40px;
  color:#fff;
  cursor:pointer;
}

/* ABOUT */
.about{
  padding:120px 60px;
  max-width:900px;
  margin:auto;
  text-align:center;
}

/* CONTACT */
.contact{
  padding:120px 60px;
  max-width:600px;
  margin:auto;
}

input,textarea{
  width:100%;
  margin-top:10px;
  padding:12px;
  border:1px solid #ddd;
}

button{
  margin-top:15px;
  padding:12px 20px;
  border:none;
  background:#111;
  color:#fff;
  cursor:pointer;
}

/* MOBILE */
@media(max-width:768px){
  .gallery{column-count:1;}
  header{padding:20px;}
}