body { 
  background-color: #000; 
  font-family: "Open Sans", sans-serif; 
} 

main, div, img, button { 
  position: absolute; 
} 

main { 
  background-color: #fff; 
  width: 2250px; 
  height: 1500px; 
  top: 50%; 
  left: 50%; 
  
  transform: translate(-50%, -50%); 
  overflow: hidden; 
} 

section { 
  width: 100%; 
  height: 100%; 
  display: none; 
} 

#screen1 { 
  display: block; 
} 

#main-title { 
  font-size: 150px; 
  color: #0075bf; 
  font-weight: 800; 
  left: 100px; 
  top: 50px; 
} 

.sub-title { 
  margin-top: 10px; 
  left: 110px; 
  top: 220px; 
  font-size: 38px; 
  font-weight: 700; 
  color: #0075bf; 
} 

.frame { 
  left: 730px; 
  top: 160px; 
  display: none; 
} 

#frame1, #title-txt { 
  display: block; 
} 



.intro-container {
  display: flex;
  gap: 40px;

  left: 600px;
  top: 500px;
  width: 1100px;
  height: 700px;

  padding: 110px;

  background: rgba(255, 255, 255, 0.6);
 

  border-radius: 50px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.intro-container * { 
  position: static; 
} 

.intro-left {
  width: 50%;
}

.intro-container {
  opacity: 0;
  transform: translateY(50px);
}

.history-txt {
  font-size: 22px;
  line-height: 1.6;

  background: white;
  padding: 25px;

  border-radius: 15px;
  border-left: 6px solid #0075bf;

  color: #004a80;
}

.intro-right {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}



.learn-more-txt {
  font-size: 32px;
  font-weight: 800;
  color: #0075bf;
  margin-bottom: 20px;
}

.to-screen-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;

  width: 100%;
  height: 90px;

  margin-top: 20px;


  background: white;
  border: none;
  border-radius: 12px;

  font-size: 22px;
  font-weight: 600;
  color: #0075bf;

  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  transition: 0.3s;
}

.to-screen-btn > div:first-child { 
  color: #0075bf; 
  font-size: 33px; 
  font-weight: 600px; 
  
} 



.to-screen-btn span:last-child {
  background: #0075bf;
  color: white;

  width: 70px;
  height: 90px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 12px  ;
  font-size: 30px;
  
  
}

.to-screen-btn:hover {
  transform: scale(1.05);
  background: #f0f8ff;
}  

.click-through { 
  pointer-events: none; 
} 

#start-btn { 
  width: 2250px; 
  height: 1500px; 
  left: 0; 
  top: 0; 
  color: #0075bf;
  font-size: 40px; 
  font-weight: 600; 
  padding-top: 1200px; 
} 

#back-btn { 
  width: 70px; 
  height: 130px; 
  background-color: #0075bf; 
  border-radius: 0 10px 10px 0; 
  color: #fff; 
  font-size: 80px; 
  font-weight: 600; 
  top: 50%; 
  transform: translateY(-50%); 
  display: flex; 
  justify-content: center; 
} 

#mask { 
  top: 300px; 
  left: 100px; 
  width: 350px; 
  height: 420px; 
  overflow: hidden; 
} 

.flower { 
  top: 500px; 
  left: 500px; 
  display: none; 
} 

#screen2-info { 
  left: 110px; 
  top: 360px; 
  font-size: 28px; 
  max-width: 1125px; 
  background-color: rgb(255, 255, 255, 0.6); 
  padding: 30px; 
  color: #0075bf; 
  position: absolute; 
  text-align: center; 
  left: 25%; 
  border: solid 2px black ; 
  border-radius: 30px; 
} 

.map-pin { 
  width: 263px; 
  height: auto; 
} 

#screen2-bird { 
  top: 220px; 
  left: 340px; 
  width: 490px; 
} 

#screen2-wolf { 
  bottom: -100px; 
  right: -110px; 
  width: 990px; 
} 

#screen2-instruction { 
  left: 250px; 
  top: 1330px; 
  font-size: 38px; 
  color: #0075bf; 
  font-weight: 700; 
} 

.instruction-pin{ 
  width: 263px; 
  height: auto; 
} 

.pinframe1 { 
  width: 730px; 
  height: 560px; 
  top: 300px; 
  right: 150px 
} 

.pin-page { 
  display: none; /* hidden by default */ 
  position: absolute; 
  top: 150px; /* adjust */ 
  left: 50%; 
  transform: translateX(-50%); 
  padding: 20px; 
  border-radius: 20px; 
  width: 2260px; /* adjust */ 
  height: 1500px; 
  z-index: 100; /* above everything */ 
} 

#screen2-lion { 
  width: auto; 
  height: 660px; 
  top: 700px; 
  left: 0px; 
} 

.close-pin-page { 
  width: 80px; 
  top: 250px; 
  left: 200px; 
} 

.pin-content-box { 
  top: 230px; 
  left: 150px; 
  width: 1025px; 
  height: 685px; 
  background-color: rgb(255, 255, 255, 0.6); 
  border-radius: 30px; 
  padding: 30px; 
} 

#screen2-bird2{ 
  left: 980px; 
  top: 150px; 
  width: 450px; 
} 

h2 { 
  font-size: 38px; 
  color: #0075bf; 
  font-weight: 700; 
  text-align: center; 
  padding-left: 20px; 
  margin: 20px 20px; 
} 

p { 
  font-size: 28px; 
  color: #0075bf; 
  text-align: justify; 
  margin-left: 40px; 
  margin-top: 30px; 
  margin-right: 40px; 
} 

h5 { 
  position: absolute; 
  top: 530px; 
  right: 790px; 
  font-size: 38px; 
  color: #0075bf; 
  font-weight: 700; 
  transform: rotate(-90deg); 
  color: #fff; 
  z-index: 1; 
} 

h4 { 
  position: absolute; 
  top: 320px; 
  right: 190px; 
  font-size: 36px; 
  color: #0075bf; 
  font-weight: 700; 
  color: #fff; 
  z-index: 1; 
} 
/* Pin 2  */
.pin2 .pin-content-box {
  top: 300px;
  left: 90px;
  width: 885px;
  height: auto;
  text-align: left;
}

.pin2 h4 {
  top: 720px;
  right: 480px;
  font-size: 38px;
  color: #fff;
}

.pin2 h5 {
  top: 520px;
  right: 1045px;
  font-size: 40px;
  color: #fff;
}

.pin2 .pinframe1 {
  position: absolute;
  top: 400px;
  right: 450px;
  width: 679px;
  height: 430px;
}

#screen2-cat {
  position: absolute;
  bottom: 150px;
  right: -30px;
  width: 727px;
}

#screen2-bird3 {
  position: absolute;
  bottom: 270px;
  left: 470px;
  width: 620px;
}
.pin2 .close-pin-page {
  top: 320px;
  left: 100px;

}
/* Pin 3  */
.pin3 .pin-content-box {
  top: 250px;
  left: 1200px;
  width: 1000px;

  height: 750px;
  text-align: left;
}

.pin3 h4 {
  top: 1070px;
  left: 630px;
  font-size: 38px;
  color: #fff;
}

.pin3 h5 {
  top: -100px;
  left: -535px;
  font-size: 40px;
  color: #fff;
}

.pin3 .pinframe1 {
  position: absolute;
  top: 750px;
  left: 430px;
  width: 679px;
  height: 430px;
}


#screen2-deer {
  position: absolute;
  bottom: 80px;
  right: -30px;
  width: 905px;
}

#screen2-white-wolf {
  position: absolute;
  top: 300px;
  left: 650px;
  width: 720px;
  z-index: -1;
}
.pin3 .close-pin-page {
  top: 280px;
  left: 1250px;

}
/* Pin 4  */
.pin4 .pin-content-box {
  top: 250px;
  left: 250px;
  width: 900px;

  height: 800px;
  text-align: left;
}

.pin4 h4 {
  top: 410px;
  left: 1560px;
  font-size: 38px;
  color: #fff;
}

.pin4 h5 {
  top: 540px;
  left: 1335px;
  font-size: 40px;
  color: #fff;
}

.pin4 .pinframe1 {
  position: absolute;
  top: 400px;
  left: 1370px;
  width: 679px;
  height: 430px;
}


#screen2-bird4 {
  position: absolute;
  top: 150px;
  left: 800px;
  width: 550px;
}

#screen2-cyote {
  position: absolute;
  top: 550px;
  left:1170px;
  width: 980px;
  z-index: 1;
}
.pin4 .close-pin-page {
  top: 280px;
  left: 290px;

}



.sub-title {
  font-size: 36px;
  color: #0075bf;
  text-align: center;
  margin-bottom: 40px;
}


#screen3 {
  display: none;
}
.box1 {
  height: 100%;
  width: 400px;
  left: 100px;
  top: 400px
}
.box2 {
  height: 100%;
  width: 400px;
  left: 525px;
  top: 400px
}
.box3 {
  height: 100%;
  width: 400px;
  left: 950px;
  top: 400px
}

 .box4 {
  height: 100%;
  width: 400px;
  left: 1375px;
  top: 400px
}

.box5 {
  height: 100%;
  width: 400px;

  left: 1800px;
  top: 400px
}

.bframe2, .bframe4 {
  top: 300px;
}
#screen3 p {
  color: white;
  z-index: 1; 
}
#screen3 .box2 h2 {
  position: relative;
  top: 200px;
  
}

#screen3 .box4 h2 {
  position: relative;
  top: 150px;
  
}
#screen3 .box4 {
  right: 50px;
}
#screen3 h2 {
  position: relative; /* make it movable */
  right: 20px;          /* moves all h2 down by 50px */
}

#screen3 .box1 p,
#screen3 .box2 p,
#screen3 .box3 p,
#screen3 .box4 p,
#screen3 .box5 p {
  position: absolute;  
  top: 120;              
  left: 25px;
  width: 80%;       
  z-index: 2;           
  margin: 0;
  padding: 20px;        
  color: white;      
  font-size: 16px;

}
#screen3 .box2 p,
#screen3 .box4 p {
 position: absolute;  
  top: 120;              
  left: 20px;
  width: 80%;       
  z-index: 2;           
  margin: 0;
  padding: 20px;        
  color: white;      
  font-size: 16px;

}

#screen3 .box2 p,
#screen3 .box4 p {
  position: relative; 
  top: 200px; 
 
  padding-top: 25px;
  
}


#screen3 .box2 p {
  left: 50px;
  padding-right: 30px ; 
}
#screen3 .box4 p {
  left: 30px;
  
}

#screen3 .bframe1,
#screen3 .bframe2,
#screen3 .bframe3,
#screen3 .bframe4,
#screen3 .bframe5 {
  width: 370px; 
  height: auto;  
}

#icon1 {
  width: 50px;
  top: 840px;
  left: 525px;
}
#icon2 {
  width: 50px;
  top: 750px;
  left: 525px;
}
#icon3 {
  width: 50px;
  top: 930px;
  left: 525px;
}
#icon4 {
  width: 80px;
  top: 670px;
  right: 650px;
}

#boat {
  width: 850px;
  right: -50px;
  top: 800px;
  z-index: 0;
  
}
#tent {
  width: 850px;
  left: -50px;
  bottom: -10px;
  z-index: 0;
  
}
#hicking {
  width: 1050px;
  left: 472px;
  bottom: -150px;
  
}




#screen4 {
  display: none;
}

.content-box {

  position: absolute;
  width: 900px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 30px;
  padding: 30px;
  color: #0075bf;
  text-align: justify;
  font-size: 28px;
  z-index: 1;
}

#box1 { 
  height: 600PX ;
  width: 1010px; 
  top: 600px; 
  left: 120px; 

}

#box2 { 
  height: 700PX ;
  width: 750px;
  top: 600px; 
  left: 1300px; 
}








#screen4-bird {
  height: 300px;
  opacity: 1;


}

#screen4-bird2 {
  height: 500px;
  bottom: -50px;
  right: 50px;
  z-index: 1;


}
#screen4-bird3 {
  position: absolute;
  
  width: 900px;
  top: 900px;
  left: 400px;
  opacity: 1;
  z-index: 10;
}

#screen4-bird4 {
  position: absolute;
  
  width: 400px;
  top: 320px;
  left: 600px;
  opacity: 1;
  z-index: 0;
}

.explore-btn {
  position: relative;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 100px;
  font-size: 36px;
  font-weight: 700;
  background-color: #0075bf;
  color: #fff;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  z-index: 9999; /* bring it to the front */
  margin-top: 120px;
}

.explore-btn:hover {
  background: #2687cc;
 
}

/* Bird popup background */
.bird-popup {
  display: none; /* hidden by default */
  position: absolute;
  top: 0;
  left: 0;
  width: 2250px;
  height: 1500px;
  background-color: rgba(0,0,0,0.7);
  z-index: 2000;
}

/* Popup content box */
.bird-popup-box {
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
  width: 2000px;
  height: 1200px;
  background-color: rgba(255,255,255,0.9);
  border-radius: 30px;
  padding: 40px;
  text-align: center;
  color: #0075bf;
}

/* Individual bird items */
.bird-item {
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin: 30px;
  text-align: center;
}

.bird-item img {
  width: 200px;
  height: auto;
  border-radius: 20px;
 
}

.bird-item p {
  margin-left: 200px;
  font-size: 23px;
  font-weight: 700;
} 

.bird-item .bird-name {
  font-size: 32px;
  font-weight: 700;
  margin-top: 100px;
  margin-left: 170px;
  color: #0075bf;
}

.play-btn {
  height: 10px;
  font-size: 50px;
  color: #0075bf;
  margin-left: 200px;
  margin-top: 40px;
}