body{
    margin: 0;
    padding: 0;
    background: #f1f1f1;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif; 
    padding-bottom: 30px
}

p{
    padding: 0;
    margin: 0;
}


.horizontalBigPadding{
    width: 100%;
    box-sizing: border-box;
}

ul{
        list-style: none; 
        padding: 0;
}
nav{
    width: 100%;
    display: flex;
    align-items:center;
    height: 80px;
    transition: all 1s ease;
    z-index: 10;
}


#navi-smallscreen-menu{
    display: none;
    position: fixed;
    top:64px;
    left: 0;
    z-index: 100;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background: #ffffff;

}

#navi-smallscreen-menu li{
    margin:0  12px;
    padding: 15px ;
    border-bottom: #d2d2d2 1px solid;

}
.stickInit{
    opacity: 0;
    transform:transFormY(-100%);
}
.stickTop{
    position: fixed;
    top:0;
    left: 0;
    z-index: 100;
    border-bottom: #707070 1px solid;
    opacity: 1;
    transform:transFormY(0);
    background: #f1f1f1;
}

nav ul{
    flex-grow: 1;
    display: flex;
    justify-content: center;

} 


nav li {
    margin-left: 25px;
    color: #111;
    text-decoration: none;
}

nav li:hover{
    color: rgb(76, 0, 218);
}

button{
    margin-left: 25px;
    background:#fff;
    border: 1.5px #111 solid;
    border-radius: 15px;
    padding: 5px;
    min-width: 86px;
    min-height: 40px;
    transition: background-color 0.5s ease,color 0.5s ease;
}

button:hover{
    background-color: #111;
    color: #fff;
}

.font-xlarge{
    font-size: 100px;   
}

.font-large{
    font-size:32px; 
}

.font-purple{
     color: rgb(76, 0, 218);
}

.font-bold{
    font-weight:600
}
.flex{
    display: flex;
}
.flex-vertical{
    display: flex;
    flex-direction: column;
}

.vertical-center{
    align-items: center;
}

.horizontal-center{
    justify-content: center
}


.verticalline{
  margin: 32px auto;
}

.arrowcontainer{
    margin: 64px auto;
    animation: goingdown 4s infinite ;
}
@keyframes goingdown {
    0%, 100%{
        opacity: 0;
        transform: translateY(-20px);
    }
    50%{
        opacity: 1;
        transform: translateY(0);
    }
}

.photo img{
  height: 100%;             
  object-fit: cover; 
  aspect-ratio: 1 / 1;   
  border-radius: 100%;
  vertical-align:top
}

.photo{
  display: inline-block;
  position: relative;
  height: 100px;
  vertical-align:sub
}
.text-left{
    display: flex;
    justify-content: end;
    text-align: end;
}
.greenpoint{
    position: absolute;
    right: 10%;
    top:10%;
    width: 8px;
    height:8px;
    background-color: rgb(18, 255, 109);
    border-radius: 100%;
    
}

.greenpoint-blink{
    animation: blink 1s infinite;  
    background-color: rgba(101, 255, 160, 0.491); 
}
@keyframes blink{
    0%, 100% {
    opacity: 1;
    transform: scale(2);
  }
  50% {
    opacity: 0;
    transform: scale(0.7);
  }
}


.grid-horizontal-2{
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap:40px;
}

#introduction::after{
    content:" |";
    animation:typewriter 1s step-start infinite;
}

@keyframes typewriter {
    0%,100%{
        opacity: 1;
    }
    50% { opacity: 0; }
}

.marginTopBig{
    margin-top: 96px;
}


.horizontalHalf{
    width: 50%;
}

.space-between{
    width: 100%;
    display: flex;
    justify-content:space-between;
}

.experienceDescription li{
    text-align: justify;
    margin-bottom:20px;
}

.experienceDescription li:last-child{
    margin-bottom:44px;
    padding-bottom: 32px;
    border-bottom: #9F9F9F 1px solid;
}

p{
    text-align: justify;
}

.skillsContainer{
    display: grid;
    grid-template-columns: repeat(5,1fr);
    grid-template-rows: 1fr;
    gap: 30px;
    margin: 30px auto;
    justify-content: center;
    
}

.skillContainer{
    height: 150px;
    aspect-ratio: 1/1;
    border: #9F9F9F 1px solid;
    border-radius:30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
   padding-bottom: 12px;
}
.skillContainer div{
    display: flex;
    justify-content: center;
    align-items: center;
    flex:1;  
}



.skillContainer:hover img{
   transform: scale(1.2);
   
}
.skillsContainer img{
    width: 50%;
    height: auto;
    transition: transform 0.3s ease-in-out;
}


.projectsContainer{
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    height: auto;
    gap: 18px;

}

.projectContainer{
   
    position: relative;
    width: 100%;
    border-radius: 30px;
    aspect-ratio: 3/2;
    overflow: hidden;
}

.projectsContainer img{
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    top:0px;
    left:0px;
    object-fit: cover;
    display: block;
    transition: all 0.3s ease;
   
}   

.projectContainer div{
 width: 100%;
 height: 100%;
 border-radius: 30px;
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 color:white;
}

.projectContainer:hover{
   background-color: rgb(52, 1, 146);
}

.projectContainer:hover img{
   opacity: 20%; 
   z-index: 1;
   transform: scale(1.1);
}

.projectContainer:hover p{ 
    z-index: 10;
}

.projectCardContainer{
    display: none;
    background: #000;
    opacity: 30%;
    width: 100%;
    height: 100%;  
    z-index: 999;
    position:fixed;
}
.projectCard{
    display: none;
    width: 50%;
    /* min-height: 600px; */
    scrollbar-width: thin;
    scrollbar-color: #888 #f0f0f0;
    background-color: #f1f1f1;
    z-index:10000;
    position:fixed;
    border-radius: 30px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 90%;
    padding: 20px;
}

.show {
  display: block;
}
#navi-smallscreen-menu.show {
  display: block;
}

.close{
    width: 100%;
    height: 20px;
    display: flex;
    justify-content: end;
}

.close img{
    height: 100%;

}
.content{
    margin: 20px 0;
    width: 100%;
    max-height:650px;
    overflow-y: auto;
 
}

.content img{
    border-radius: 15px;
    border: 1px solid #9F9F9F;
}

.scroll{
    display: flex;
    flex-direction: column;
    margin: 0 30px;
}

.scroll p{
    margin-top: 10px;
}

.techstack{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;  
    margin: 30px 0; 
}

.techstack div{
    border: #9F9F9F 1px solid;
    border-radius: 15px;
    padding:5px 15px;
    
}
.cardTitle{
    display: flex;
    align-items: center;
}

.projectTitle{
    flex-grow: 1;
}

.cardTitle a{
    color: #9F9F9F;
}

.cardTitle a:hover{
    color: rgb(76, 0, 218);
}

button a {
    all:unset
}


.contact{
    border-bottom: 1px solid #9F9F9F ;
    border-top: 1px solid #9F9F9F ;
    margin: 50px 20px;
    padding: 20px 50px;
    display: flex;
    justify-content: center;
    gap:40px
}

.contact a {
    color: #707070;
    text-decoration: none;
    font-weight: 500;
    font-size:26px;  
}

.contact a:hover{
    color: rgb(76, 0, 218);
}

.text-center{
    text-align: center;
}


@media(max-width:640px){
    .horizontalBigPadding{
        padding:0 16px;
    }


    .grid-horizontal-2{
        grid-template-columns: 1fr;
    }

    
    .font-xlarge{
        font-size: 48px;   
    }

    .font-large{
        font-size: 24px;   
    }
    .photo{
        height: 64px;
    }

    .horizontalHalf{
        padding:0 16px;
        width: 90%;
       
    }

    .space-between{
        flex-direction: column;
        margin-top: 4px;
        gap:4px;
      
    }

    .skillsContainer{
        column-gap: 8px;
        row-gap: 8px;
        margin: 10px auto;
    }
    
    .skillsContainer img{
        max-height:65px ;
    }
    .skillContainer{
        height: 60px;
        font-size: 10px;
        border-radius: 15px;
       
    }


    .projectsContainer{
        grid-template-columns:1fr;
        width: 80%;
    };

    .contact{
        gap:15px
    }
    .contact a {
    
    font-weight: 500;
    font-size:18px;  
    }

    .projectCard{
        width: 75%;

    }

    .scroll{
        margin: 0 12px;
    }

    #navi-bigscreen{
        display: none;
    }

    #navi-smallscreen{
        display: block;
        margin-right: 12px;
    }
     #navi-smallscreen img{
        max-height: 24px;
        height: 100%;
        width: auto;
    }

    nav span{
        flex-grow: 1;
    }
}

@media(min-width:640px) and (max-width:1024px){

#navi-smallscreen{
        display: none;
    }
    
    #navi-bigscreen{
        display: flex
    }

    .horizontalBigPadding{
        padding:0 50px;
    }

    .skillsContainer{
        column-gap: 15px;
        row-gap: 15px;
        margin: 10px auto;
    }
    
   
    .skillContainer{
        height: 100px;
        font-size: 10px;
        border-radius: 15px;
       
    }
}

@media(min-width:1100px){


    #navi-smallscreen{
        display: none;
    }

     #navi-bigscreen{
        display: flex
    }
    .horizontalBigPadding{
        padding:0 150px;
    }
}