*{
    margin: 0;
    padding: 0;
   box-sizing: border-box; 
   scroll-behavior: smooth;
}


::-webkit-scrollbar{
    display: none;
}
html,body{
    width: 100%;
    height: 100%;
    position: relative;
overflow-x: hidden;

}

main{
    width: 100%;
    height: 100%;
    position: relative;

}

main video{
    position: fixed;
z-index: -10;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


header{
    width: 100%;
    padding: 20px 30px;
    position: fixed;
    z-index: 12;
}

nav{
 display: flex;  
 width: 100%;
 justify-content: space-between;
 align-items: center;
}

.mid_button{
    display: flex;
  gap: 20px; 
}


@keyframes down-top {
    0% {
        top: 60px;
    }
    100%{
        top: 28px;
    }
}

@keyframes top-down {
    0% {
        top: 28px;
        opacity: 1;
    }
    100%{
        top: 60px;
        opacity: 0;
    }
}


.depth_cover{
    width: 40px;
    height: 40px;
    z-index: -1;
    border-radius: 50%;
    opacity: 0;
    left: 23px;
    top: 28px;
    position: absolute;
       background-color: #FBFAF4;
       box-shadow: 4px 5px 10px rgba(0, 0, 0,0.1);
       
}

.nav_buttons{
    position: relative;
   background-color: #FBFAF4;
   color: black;
   padding: 12px 20px;
 height: 40px;
   font-size: 14px;
   font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
   font-weight: 500;
   gap: 20px;
   display: flex;
   flex-direction: column;
   border-radius: 50px;
   box-shadow: 5px 6px 20px rgba(0, 0, 0, 0.2);
   overflow: hidden;
 
}


.nav_buttons span:nth-child(1){
    transform: translateY(0);
        transition: 0.4s linear;

}
.nav_buttons span:nth-child(2){
    transform: translateY(220%);
        transition: 0.4s linear;
}

.nav_buttons:hover span:nth-child(1){
    transform: translateY(-200%);
    transition: 0.4s linear;
}
.nav_buttons:hover span:nth-child(2){
    transform: translateY(-220%);
     transition: 0.4s ease;
}

.block_area{
    width: 100%;
    height: 100vh;
}

.text_container{
    z-index: 2;
    margin-top: 130px;
top:150px;
width: 100%;
display: flex;
flex-direction: column;
justify-content: center;
gap: 30px;
align-items: center;
text-align: center;
transition: 1s linear;
}

.text_container div p:nth-child(1){
    color: #BCBFBB;
}

.text_container div p:nth-child(1) span{
    text-decoration: underline;
}

.text_container div p:nth-child(1) span{
       transition: 0.4s linear;
}
.text_container div p:nth-child(1) span:hover{
    color: rgb(121, 170, 170);
    cursor: pointer;
}

.text_container div p:nth-child(2){
    margin-top: 20px;
font-size: 70px;
font-weight: lighter;
}



.all_img{
    z-index: 3;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
     overflow-y: auto;
     overflow-x: hidden;
     transition: 0.4s linear;
}



.inner_img{
        display: flex;

    width: 100%;
    height: 100%;
}


.left_cover{
    position: relative;
    width: 650px;
 height: 520px;
  margin-left: -400px;
}

.right_cover{
    position: relative;
    width: 650px;
 height: 520px;
  margin-right: -400px;

}


.right_cover img{
     width: 100%;
    height: 100%;
    object-fit:fill;
}
.left_cover img{
       width: 100%;
    height: 100%;
    object-fit:fill;
    
}




.mid_section{
       z-index: 2;
    background-color:  #FBFAF4;
 
    flex-grow: 1;
 height: 520px;
}

.btn_cover{
    background-color: #FBFAF4;
    padding: 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
           box-shadow: 4px 5px 10px rgba(0, 0, 0,0.1);

}

nav div:nth-child(1) >svg {
    width: 120px;
}

.lower_div{
    display: flex;
}

.high_section{
        z-index: 2;
    background-color:  #FBFAF4;
 
    flex-grow: 1;
 height: auto;
}

.low_section{
      
    background-color:  #FBFAF4;
 
    flex-grow: 1;
 height: auto;
}


.middle_cover{
    position: relative;
   z-index: 5;
       width: 1200px;
    height: 720px;
}


.download_button{
   background-color: #091717;
   color: #fff;
   padding: 8px 7px;
 height: auto;
   font-size: 14px;
   font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
   font-weight: 500;
   display: flex;
   border-radius: 50px;
   width: auto;
   overflow: hidden;
   align-items: center;
}



.dnl{
 width: 100%;
 height: 10px;
 display: flex;
 flex-direction: column;
 padding: 10px 35px;
 overflow: hidden;
}

.dnl span{
    font-size: 15px;
    font-weight: 500;
}
.dnl span:nth-child(1){
    transform: translateY(-50%);
        transition: 0.2s linear;

}
.dnl span:nth-child(2){
    transform: translateY(250%);
        transition: 0.2s linear;

}

.download_button:hover .dnl span:nth-child(1){
    transform: translateY(-350%);
    transition: 0.2s linear;
}
.download_button:hover .dnl span:nth-child(2){
    transform: translateY(-150%);
     transition: 0.2s linear;
}


.circle{
    background-color: #FBFAF4;
    border-radius: 50%;
    padding: 15px;
}

.circle svg{
    color: #000;
}

.download_button:hover .svg-download g path:nth-child(1){
    animation: bounce 0.4s linear ;
}

@keyframes bounce{
    0%{
           transform: translateY(0%);
    }

 25%{
        transform: translateY(-20%);
    }

    50%{
        transform: translateY(0%);
    }

    75%{
         transform: translateY(-10%); 
    }
    100%{
                 transform: translateY(0%); 

    }
}

.middle_cover img{
    width: 100%;
    height: 100%;
}


.main_text span{
  transition: font-weight 0.2s ease;
}