/*!
    Title: Dev Portfolio Template
    Version: 1.2.2
    Last Change: 03/25/2020
    Author: Ryan Fitzgerald
    Repo: https://github.com/RyanFitzgerald/devportfolio-template
    Issues: https://github.com/RyanFitzgerald/devportfolio-template/issues

    Description: This file contains all the styles associated with the page
    that don't come from third party libraries. This file gets compiled using
    Gulp and send to the /css folder which is then loaded on the page.
*/
body{
    font-family:'Arial, Helvetica, sans-serif', sans-serif;
    font-size:16px;
}
body.active{
    overflow:hidden;
    z-index:-1;
}


/*! experience timeline */
.no-js #experience-timeline>div{
    background:#fff;padding:10px;margin-bottom:10px;border:1px solid #dcd9d9
}
.no-js #experience-timeline>div h3{
    font-size:1.5em;font-weight:300;color:#374054;display:inline-block;margin:0;text-align: justify;
}
.no-js #experience-timeline>div h4{
    font-size:1.2em;font-weight:300;color:#7e8890;margin:0 0 15px 0;text-align: justify;
}
.no-js #experience-timeline>div p{
    color:#74808a;font-size:0.9em;margin:0;text-align: justify;
}
.no-js #experience-timeline:before,
.no-js #experience-timeline:after{
    content:none;
}
@keyframes dropHeader{
    0%{
        transform:translateY(-100%);
    }
    100%{
        transform:translateY(0);
    }
}


#experience{
    padding:30px 15px;
    text-align:center;
    border-bottom:1px solid #dcd9d9;
}
#experience h2{
    color:#374054
}

#experience-timeline{
    margin:10px auto 0 auto;
    position:relative;
    max-width:1150px
}
#experience-timeline:before{
    position:absolute;
    content:'';
    top:0;
    bottom:0;
    left:23.5%;
    right:auto;
    height:100%;
    width:3px;
    background:#3498db;
    z-index:0
}
#experience-timeline:after{
    position:absolute;
    content:'';width:3px;
    height:40px;
    background:#3498db;
    background:linear-gradient(to bottom, #3498db, rgba(52,152,219,0));
    top:100%;
    left:23.5%;
}
#experience-timeline .vtimeline-content{
    position:relative;
    max-width:860px; 
    left:30%;
    background:#fff;
    border:1px solid #e6e6e6;
    padding:25px;
    border-radius:3px;
}
#experience-timeline .vtimeline-content h3{
    font-size:1.5em;
    font-weight:300;
    color:#374054;
    display:inline-block;
    margin:0 1530px 15px 0;
}
#experience-timeline .vtimeline-content h4{
    font-size:1.2em;
    font-weight:300;
    color:#7e8890;
    margin:0 0 15px 0;
    text-align:justify;
}

#experience-timeline .vtimeline-content p{
    color:#74808a;
    font-size:0.9em;
    margin:0;
    text-align:justify;
    max-width: 100%;
}
#experience-timeline .vtimeline-point{
    position:relative;
    display:block;
    vertical-align:top;
    margin-bottom:30px;
}
#experience-timeline .vtimeline-icon{
    position:relative;
    color:#fff;
    width:50px;height:50px;
    background:#246a99;
    border-radius:50%;
    float:left;
    z-index:99;
    margin-left:21.7%;
}
#experience-timeline .vtimeline-icon i{
    display:block;
    font-size:2em;
    margin-top:10px;
}
#experience-timeline .vtimeline-date{
    position:relative;
    /* position:absolute; */
    margin-left:-1120px;
    width:197px;
    text-align:right;
    top:10px;
    font-weight:300;
    color:#374054;
}
@media only screen and (max-width: 600px) {
    #experience-timeline:before {
      left: 5%;
    }
    #experience-timeline .vtimeline-content h3 {
      margin: 0 5% 15px 0;
    }
    #experience-timeline .vtimeline-content p {
      max-width: 80%;
    }
    #experience-timeline .vtimeline-date {
      margin-left: -200px;
    }
    #experience-timeline .vtimeline-icon {
      margin-left: 5%;
    }
  }  


/*! publication-timeline 属性信息 */


/*! publication timeline? */
.no-js #publication-timeline>div{
    background:#fff;padding:10px;margin-bottom:10px;border:1px solid #dcd9d9
}
.no-js #publication-timeline>div h3{
    font-size:1.5em;font-weight:300;color:#374054;display:inline-block;margin:0
}
.no-js #publication-timeline>div h4{
    font-size:1.2em;font-weight:300;color:#7e8890;margin:0 0 15px 0;
}
.no-js #publication-timeline>div p{
    color:#74808a;font-size:0.9em;margin:0;
}
.no-js #publication-timeline:before,
.no-js #publication-timeline:after{
    content:none;
}
@keyframes dropHeader{
    0%{
        transform:translateY(-100%);
    }
    100%{
        transform:translateY(0);
    }
}

#publication{
    padding:30px 15px;text-align:center;border-bottom:1px solid #dcd9d9;
}

#publication h2{
    color:#374054;
}
#publication-timeline{   /*! 距离上面的距离 */
    margin:30px auto 0 auto;
    position:relative;
    max-width:1200px
}
#publication-timeline:before{  /*! 那条蓝线的上端 */
    position:absolute;
    content:'';top:0;
    bottom:0;
    left:-10px;
    right:auto;
    height:100%;
    width:3px;
    background:#3498db;
    z-index:0
}
#publication-timeline.vtimeline-content2{   /*! 白盒子 border */
    background:#fff;
    left:10px;
    max-width:1200px;
    border:1px solid #e6e6e6;
    padding:15px;
    border-radius:3px;
    text-align:justify;
}
#publication-timeline.vtimeline-content2 h3{
    font-size:1.5em;
    font-weight:300;
    color:#374054;
    display:inline-block;
    text-align:justify;
    margin:0;
}
#publication-timeline.vtimeline-content2 h4{
    font-size:1.2em;
    font-weight:300;
    color:#7e8890;
    margin:0 0 15px 0;
    text-align:justify;
}
#publication-timeline.vtimeline-content2 p{
    color:#74808a;font-size:0.9em;margin:0;
}
#publication-timeline.vtimeline-icon2{
    position:relative;color:#fff;
    width:50px;height:50px;
    background:#246a99;
    border-radius:50%;float:left;z-index:99;margin-left:-10px;
}

/*!最上方的导航meanu*/
header{
    position:absolute;
    top:0;
    left:0;
    right:0;
    text-align:center;
    z-index:10;
    animation-name:dropHeader;
    animation-iteration-count:1;
    animation-timing-function:ease;
    animation-duration:0.75s;
}

header ul{
    display:inline-block;
    background:#fff;
    text-align:center;
    padding:10px;
    margin:0;
    border-bottom-right-radius:4px;
    border-bottom-left-radius:4px;
}

header li{
    display:inline-block;
}

header a{
    display:block;
    color:#3498db;
    padding:10px;
}

header a:hover{
    color:#217dbb;
    text-decoration:none;
    background:#eee;
    border-radius:4px;
}

header a:focus{
    color:#3498db;
    text-decoration:none;
}

header.active{
    display:block;
}

header.sticky{
    position:fixed;
    z-index:999;
}

/*！menu?? */
#menu.active{
    display:block
}

#mobile-menu-open{
    display:none;
    cursor:pointer;
    position:fixed;
    right:15px;
    top:10px;
    color:#3498db;
    font-size:1.5em;
    z-index:20;
    padding:0 7px;
    border-radius:4px;
    background:#fff;
}

#mobile-menu-close{
    display:none;
    text-align:right;
    width:100%;
    background:#fff;
    font-size:1.5em;
    padding-right:15px;
    padding-top:10px;
    cursor:pointer;
    color:#3498db;
}

#mobile-menu-close span{
    font-size:0.5em;
    text-transform:uppercase;
}

#mobile-menu-close i{
    vertical-align:middle
}

footer{
    padding:50px 0
}
.copyright{
    padding-top:20px
}
.copyright p{
    margin:0;
    color:#74808a;
}
.top{
    text-align:center
}
.top span{
    cursor:pointer;
    display:block;
    margin:15px auto 0 auto;
    width:35px;
    height:35px;
    border-radius:50%;
    border:3px solid #b9bfc4;
    text-align:center;
}
.top i{
    color:#74808a
}
.social{
    text-align:right
}
.social ul
{margin:5px 0 0 0;
    padding:0
}
.social li{
    display:inline-block;
    font-size:1.25em;
    list-style:none
}
.social a{
    display:block;
    color:#74808a;
    padding:10px;
}
.social a:hover{
    color:#3498db
}
.btn-rounded-white{
    display:inline-block;
    color:#fff;
    padding:15px 25px;
    border:3px solid #fff;
    border-radius:30px;transition:.5s ease all;
}
.btn-rounded-white:hover{
    color:#3498db;
    background:#fff;
    text-decoration:none;
}
.shadow{
    box-shadow:0 1px 3px rgba(0,0,0,0.12),0 1px 2px rgba(0,0,0,0.24)
}
.shadow-large{
    box-shadow:0 3px 6px rgba(0,0,0,0.08),0 3px 6px rgba(0,0,0,0.15)
}
.heading{position:relative;
    display:inline-block;
    font-size:2em;
    font-weight:300;
    margin:0 0 30px 0;
}
.heading:after{
    position:absolute;
    content:'';
    top:100%;
    height:1px;
    width:50px;
    left:0;right:0;
    margin:0 auto;
    background:#66b8f0;
}
.background-alt{
    background:#f2f2f5
}
.background-alt-nth:nth-child(odd){
    background:#f2f2f5
}
.background-alt-nth:nth-child(even){
    background:#ececec
}

#lead{
    position:relative;
    height:100vh;
    min-height:180px;
    max-height:220px;
    background:url(../assets/lead-bg-2025.jpg);
    background-size:cover;
    padding:15px;
    overflow:hidden;
}
#lead-content{
    position:absolute;
    z-index:10;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    text-align:center;
}
#lead-content h1,
#lead-content h2{margin:0}
#lead-content h1{
    color:#fff;
    font-weight:600;
    font-size:3em;
    /* text-transform:uppercase; */
    letter-spacing:0.05em;
    line-height:0.9em;
}
#lead-content h2{
    color:#a0cfee;
    font-weight:500;
    font-size:2.25em;
    margin-bottom:15px
}
#lead-overlay{
    position:absolute;
    height:100%;
    width:100%;
    top:0;
    right:0;
    bottom:0;
    left:0;
    background:rgba(88, 138, 172, 0.8);
    z-index:1;
}
#lead-down{
    position:absolute;
    left:0;
    right:0;
    width:100%;
    text-align:center;
    z-index:10;
    bottom:15px;
    color:#fff;
}
#lead-down span{
    cursor:pointer;display:block;margin:0 auto;width:35px;height:35px;border-radius:50%;border:3px solid #a0cfee;text-align:center;
}
#lead-down i{
    animation:pulsate 1.5s ease;animation-iteration-count:infinite;padding-top:5px
}

@keyframes pulsate{
    0%{transform:scale(1, 1)}50%{transform:scale(1.2, 1.2)}100%{transform:scale(1, 1)}
}
#about{
    padding:75px 15px;border-bottom:1px solid #dcd9d9;text-align:center;
}
#about .container{
    margin-top:1rem
}
#about .portrait{
    width:15rem;height:15rem;border-radius:50%;margin-bottom:1.5rem;
}
#about h2{color:#374054}
#about .vertical-center{
    height:15rem;display:flex
}
#about p{
    text-align:left;color:#74808a;margin:0;align-self:center
}



/*！原始的education 现在的work experience  #justify */ 
#education{
    padding:30px 15px 20px 15px;border-bottom:1px solid #dcd9d9;text-align:center;
}
#education h2{
    color:#374054;margin-bottom:50px
}
.education-block{
    max-width:1200px;margin:0 auto 30px auto;padding:15px;border:1px solid #dcd9d9;text-align:left; 
}
.education-block2{
    max-width:1200px;margin:0 auto 30px auto;padding:15px;border:1px solid #dcd9d9;text-align:left;background:#fff;
}
.education-block h3{
    font-weight:500;float:left;margin:0;color:#374054;text-align:left;
}
.education-block span{color:#74808a;float:right;
}
.education-block h4{
    color:#74808a;clear:both;font-weight:500;margin:0 0 15px 0;text-align:left;
}
.education-block p,.education-block ul{
    margin:0;color:#74808a;font-size:0.9em;text-align:left;
}
.education-block ul{padding:0 0 0 15px}


/*！projects属性设置 */
#projects{
    padding:50px 15px;border-bottom:1px solid #dcd9d9;text-align:center;
}
#projects h2{
    color:#374054;margin-bottom:50px;
}

#projects .project-text{
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 15px;
    max-width: 900px;
    margin: 0 auto;
    text-align: justify;
}

.project-text h3 {
font-size: 1.5em;
font-weight: 500;
color: #374054;
margin: 0 0 15px 0;
}

.project-text p {
color: #74808a;
margin: 0;
font-size: 0.9em;
}

#projects .container{
    display:flex;flex-wrap:wrap;
    justify-content:center;align-items:center;
}
.project{
    position:relative;min-width:200px;
    max-height:500px;max-width:900px;
    margin:0 15px 30px 15px;overflow:hidden;background:#fff;
    border-radius:4px;
}
.project-game{
    position:relative;max-width:900px;
    height:300px;
    margin:0 auto 30px auto;overflow:hidden;background:#fff;
    border-radius:4px;
    display:flex;
}
.project-game .project-image{
    width:300px;height:300px;object-fit:cover;overflow:hidden;
    flex-shrink:0;
}
.project-game .project-image img{
    width:100%
}
.project-info{
    align-self:center;flex-grow:1;padding:15px;
}
.project-info h3{
    font-size:1.5em;font-weight:300;color:#374054;
    margin:0 0 15px 0;
}
.project-info p{
    color:#74808a;margin:0 0 15px 0;font-size:0.9em;
}
.no-image .project-info{
    position:relative;margin:0;padding:30px 15px;transform:none;
}


#more-projects{display:none}
.project-image .image{
    cursor:pointer;transition:0.3s
}
.project-image .image:hover{opacity:0.7}
.project-video {
    display: flex; /* Use Flexbox to arrange items in a row */
    justify-content: space-between; /* Ensure even spacing between images */
    align-items: center; /* Vertically align items */
    gap: 20px; /* Optional: Add a gap between images */
  }
.project-video .image{
    cursor:pointer;transition:0.3s
}
.project-video .image:hover{opacity:0.7}
.project-glb .image{
    cursor:pointer;transition:0.3s
}
.project-glb .image:hover{
    opacity:0.7
}
.overlay-viewer{
    display:none;
    position:fixed;
    z-index:100;
    padding-top:100px;
    left:0;
    top:0;
    width:100%;
    height:100%;
    overflow:auto;
    background-color:#000;
    background-color:rgba(0,0,0,0.9);
}
.modal-content{
    margin:auto;
    display:block;
    width:85%;
    max-width:1200px;
}
.modal-content{
    animation-name:zoom;
    animation-duration:0.6s;
}
.glb-content{
    margin:auto;
    display:block;
    width:85%;
    height:85%;
    max-width:1200px;
    background:#fff;
    animation-name:zoom;
    animation-duration:0.6s;
}
@keyframes zoom{
    from{transform:scale(0)}to{transform:scale(1)}
}
.overlay-viewer .close{
    position:absolute;top:15px;right:35px;color:#f1f1f1;
    font-size:8rem;font-weight:bold;transition:0.3s;
}
.overlay-viewer .close:hover,.overlay-viewer .close:focus{
    color:#bbb;
    text-decoration:none;
    cursor:pointer;
}
@media only screen and (max-width: 700px){
    .modal-content{width:100%}
}


/*！skills 属性设置 */
#skills{
    position: relative;
    padding:50px 15px;
    text-align:center;
}
#skills h2{
    color:#374054;
    margin-bottom:50px;
}

#skills .container{
    margin-top:1rem;
    max-width: 800px;
}
#skills .portrait{
    width:15rem;
    height:15rem;
    border-radius:50%;
    margin-bottom:1.5rem;
}
#skills h2{color:#374054}
#skills h3 {
font-size: 1.5em;
font-weight: 500;
color: #374054;
margin: 0 0 15px 0;
text-align: justify;
}
#skills .vertical-center{
    height:15rem;display:flex
}
#skills p{
    text-align:justify;
    color:#74808a;
    margin:0;
    align-self:center;
}

#skills ul {
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0;
  max-width: 800px;
}

#skills li {
  display: inline-block;
  margin: 0px 7px 10px auto;
  padding: 5px 5px;
  color: #374054;
  background: #f0f2f6;
  list-style: none;
  cursor: default;
  font-size: 1.2em;
  width: max-content;
  border-radius: 5px;
}
@media only screen and (max-width: 767px) {
    #skills ul {
      flex-wrap: wrap;
      justify-content: center;
      max-width: 100%;
    }
    
    #skills li {
      margin: 0px 7px 10px 0px;
      width: calc(50% - 7px);
    }
}


/*！联系方式，属性设置 */
#contact{
    padding:50px 15px;background:#648aa3;text-align:center
}
#contact h2{
    margin:0 0 15px 0;color:#fff;font-weight:500
}
#contact-form{
    max-width:500px;margin:0 auto;text-align:left;
}
#contact-form input,#contact-form textarea{
    display:block;
    width:100%;
    padding:10px;
    border-radius:4px;
    border:none;
    margin-bottom:10px;
    background:#1d6fa5;
    color:#fff;
    transition:.5s ease all;
}
#contact-form input::-webkit-input-placeholder,
#contact-form textarea::-webkit-input-placeholder{color:#fff}
#contact-form input:-moz-placeholder,
#contact-form textarea:-moz-placeholder{color:#fff;opacity:1}#contact-form input::-moz-placeholder,#contact-form textarea::-moz-placeholder{color:#fff;opacity:1}
#contact-form input:-ms-input-placeholder,
#contact-form textarea:-ms-input-placeholder{color:#fff}
#contact-form input:focus,
#contact-form textarea:focus{outline:none;background:#16527a}#contact-form textarea{height:150px;resize:none}
#contact-form button{
    display:block;
    width:100%;
    background:#fff;
    border-radius:4px;
    padding:5px 10px;
    border:none;
    color:#3498db;
    font-weight:700;
    box-shadow:0 1px 3px rgba(0,0,0,0.12),0 1px 2px rgba(0,0,0,0.24);transition:.5s ease all
}

#contact-form button:hover{
    box-shadow:0 10px 20px rgba(0,0,0,0.19),0 6px 6px rgba(0,0,0,0.23);
}
#contact-form article{
    font-size:2rem;
    color:#f2f2f5
}
#contact-form article span{
    margin-left:2rem
}
.optional-section{
    padding:50px 15px;
    text-align:center;
    border-top:1px solid #dcd9d9;
}
.optional-section h2{
    color:#374054
}
.optional-section-block{
    max-width:700px;
    margin:0 auto 30px auto;
    padding:15px;
    border:1px solid #dcd9d9;
    background:#fff;
    text-align:left;
}
.optional-section-block h3{
    font-weight:500;
    margin:0 0 15px 0;
    color:#374054;
}
.optional-section-block h4{
    color:#74808a;
    clear:both;
    font-weight:500;
    margin:0 0 15px 0;
}
.optional-section-block p,
.optional-section-block ul{
    margin:0 0 15px 0;
    color:#74808a;
    font-size:0.9em;
}
.optional-section-block ul{
    padding:0 0 0 15px
}

@media only screen and (max-width: 750px){
    #experience-timeline:before,
    #experience-timeline:after{
        left:23px
    }
    .vtimeline-date{
        width:auto;
        text-align:left;
        position:relative;
        margin-bottom:15px;
        display:block;
        margin-left:70px
    }
    .vtimeline-icon{
        margin-left:0
    }
    .vtimeline-content{
        margin-left:70px
    }
}

@media only screen and (max-width: 992px){
    #lead{
        height:auto;min-height:auto;max-height:auto;padding:100px 15px
    }
    #lead-content{
        position:relative;transform:none;left:auto;top:auto
    }
    #lead-content h1{font-size:3em}
    #lead-content h2{font-size:1.75em}
    #about{text-align:center}
    #about p{text-align:left}
}
@media only screen and (max-width: 768px){
    header{
        position:fixed;display:none;z-index:999;animation:none;bottom:0;height:100%
    }
    #mobile-menu-open,#mobile-menu-close{display:block}

/*! 
#menu{height:100%;overflow-y:auto;box-shadow:none;border-radius:0;width:100%}#menu li{display:block;margin-bottom:10px}
*/

#menu {
    font-size: 16px; /* 设置字体大小为16像素 */
    width: 100%; /* 设置宽度为100% */
    margin: 0; /* 去除默认的外边距 */
    padding: 0; /* 去除默认的内边距 */
    display: flex; /* 使用flex布局 */
    justify-content: space-between; /* 将导航项平均分配在菜单中 */
  }
  
  #menu li {
    flex-basis: 100%; /* 将每个导航项的宽度设置为菜单的80% */
    margin-right: 20px; /* 设置导航项右侧的间距为20像素 */
  }
  
  #menu li:last-child {
    margin-right: 0; /* 去除最后一个导航项的右侧间距 */
  }
  
#lead-content h1{
    font-size:2em
}
#lead-content h2{
    font-size:1.3em
}
#lead-content a{
    padding:10px 20px
}
/* #lead-down{
    display:none */
/* } */

}