@font-face {
	font-family: TrajanRegular;
	src: url("./fonts/TrajanRegular.woff2") format("woff2"), url("./fonts/TrajanRegular.woff") format("woff");
}
:root{
    --darkbrown:#3a0f02;
    --white:#fff;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: url("./images/background.jpg")no-repeat center center fixed;
    -webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: sans-serif;
    background-color: #f59711;
}
/* logo loading */
#loading-logo{
	position: fixed;
	height: 100vh;
	width: 100%;
	/* align-items: center;
	justify-content: center; */
	background:#fff url(./images/logo-loading.gif) no-repeat center;
	z-index: 99999;
}

/* Book */
.book {
    position: relative;
    /* width: 600px; */
    width: clamp(15vw, 45vw, 80vw);
    height: auto;
    transition: transform 0.5s;
}

.paper {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    perspective: 1500px;

}
img{
    /* width: 600px; */
    width: clamp(15vw, 45vw, 80vw);
    height: auto;
}
.responsive{
    width: 100%;
    height: auto;
}

.front,
.back {
    /* background-color: white; */
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform-origin: left;
    transition: transform 0.5s;
}

.front {
    z-index: 1;
    backface-visibility: hidden;
    /* border-left: 3px solid powderblue; */
}

.back {
    z-index: 0;
}

.front-content,
.back-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.back-content {
    transform: rotateY(180deg)
}


/* Paper flip effect */
.flipped .front,
.flipped .back {
    transform: rotateY(-180deg);
}

/* Controller Buttons */
button {
    border: none;
    background-color: transparent;
    cursor: pointer;
    margin: 10px;
    transition: transform 0.5s;
}

button:focus {
    outline: none;
}

button:hover i {
       color: #a55306;
    
}
#prev-btn{
   position: relative;
   z-index: 99;
   
}
#next-btn{
    position: relative;
    right:-40vw;
    z-index: 99;
 }
 #prev-btn i {
    font-size: 40px;
    color: #8c2600;   
    top: clamp(15vh, 40vh, 80vh);
    position: absolute;
}
#next-btn i {
    font-size: 40px;
    color: #8c2600;   
    top: clamp(15vh, 34.5vh, 80vh);
    position: absolute;
}

/* Paper stack order */
#first {
    z-index: 10;
}

#p2 {
    z-index: 9;
}
#p3{
    z-index: 8;
}
#p4{
    z-index: 7;
}
#p5{
    z-index: 6;
}
#p6{
    z-index: 5;
}
#p7{
    z-index: 4;
}
#p8{
    z-index: 3;
}
#p9{
    z-index: 2;
}
#last{
    z-index: 1;
}
/* Navication */
header{
    display: flex;
    position: absolute;
    top: 3vh;
    right: 12vw;
    font-family: TrajanRegular;
    font-size: 0.9em;
    font-weight: bold;      
}
header ul li{
    display: inline-block;
    list-style: none;
    margin: 0 10px;
}
header ul li:last-child{
    margin-right: 0;
}
header ul li a{
    text-decoration: none;
    color: #3a0f02;
    padding: 5px;
    display: inline-block;
    transition: all ease 0.3s;
    font-size: 1em;
    font-weight: bold;
}
header ul li a.border-right{
    border-right: 1px solid #3a0f02;
    padding-right: 20px;   
}
header ul li a:hover{
    color:#a55306;
}
header ul .submenu{
    position: absolute;
    width: 200px;
    /* background-color: #fff; */
    box-shadow: 0 20px 45px #00000020;
    margin-top: -50px;
    opacity: 0;
    z-index: -999;
    transition: all ease 0.5s;
}
header ul .submenu li{
    margin: 0;
    width: 100%;
}
header ul .submenu li a{
    padding: 15px;
    display: inline-block;
    width: 100%;
}

header ul li:hover .submenu{
    z-index: 99;
    opacity: 1;
    margin-top: 0px;
}
/* .nav-container li{
    list-style: none;
    padding: 5px 10px;
}
.nav-container li a{
    text-decoration: none;
    color: #3a0f02;
    letter-spacing: 0.5px;
    width: 5vw; 
    display: inline-block; 
}
.nav-container li a:hover{
    color:#8c2600;
}
.nav-container li a.border-right{
    border-right: 1px solid #3a0f02;
    padding-right: 15px;   
} */


/* Menu text */
.center-menu{
    display: flex;
}
.brochure-text{
	position: fixed;
	left: 50%;
	bottom: 2.5vh;
	transform: translate(-50%, -50%);
	margin: 0 auto;
    z-index: 200;
    font-size: clamp(0.5em, 0.90em, 5em);
    /* font-size: 1em; */
  
  } 

  .brochure-text a.divider-border{
    border-right: 1px solid  var(--darkbrown);
    border-left: 1px solid var(--darkbrown);
    height: 1.2em;
    z-index: 200;
  }
   
  .brochure-text a{
    color: var(--darkbrown);
	  text-decoration: none;
      padding: 5px 10px;
      font-family: TrajanRegular;
      font-weight: bold;     
    box-shadow: inset 0 0 0 0 var(--darkbrown); 
    /* margin: 0 -.25rem; */
    transition: color .3s ease-in-out, box-shadow .3s ease-in-out;
  }
  /* .brochure-text a:hover {
    color: #f6bb17;
    box-shadow: inset 200px 0 0 0 var(--darkbrown)
  } */

.brochure-text button i{

        font-size: 20px;
        color: #8c2600; 
        position: relative !important;
 
}


 /* Media Query */
  @media screen and (orientation:portrait) {
 
    #landscape{
        display: none;
    }
    #landscape-nav{
        display:none;
    }
    #landscape-brochure{
        display: none;
    }
    #btn-fullscreen{
        display: none;
    }
    .btn-screen{
       display: none;
    }
    h2{
        padding: 30px;
        text-align: center;
    }
    img{
        width: 100px;
        height: auto;
    }
    .center-screen {
        justify-content: center;
        align-items: center;
        text-align: center;
        min-height: 100vh;
       padding-top: 50%;
       width: auto;
      }

}
@media screen and (orientation:landscape) {

    #portrait{
        display: none;
    }
    #landscape-brochure{
        display: none;
    }
    #landscape-nav{
        display:none;
    }
   /* #btn-fullscreen{ */
    /* display: none; */
   /* } */
   /* #btn-normalscreen{ */
    /* display: none; */
   /* } */
   /* #fullscreen-divider{ */
    /* display: none; */
   /* } */
    .btn-screen{
        font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
         font-size: 1.5rem;
         
     }
    .brochure-text{
        bottom: 0;
    }
    #next-btn i {
        font-size: 30px;
         top: clamp(15vh, 35vh, 80vh);
    }
    #prev-btn i {
        font-size: 30px;
        top: clamp(15vh, 40vh, 80vh);
    }
    
}