/* 全局基础设置 */
body {
    /* 使用典型的极简非衬线字体族 */
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased; /* 让字体在 Mac 上看起来更细更锐利 */
    line-height: 1.5;
    color: #000;
    margin: 0;
    display: flex;
    font-weight: 300; /* 使用细字重，不要 bold */
}

/* 侧边栏布局 */
aside {
    width: 300px;
    height: 100vh;
    padding: 60px 40px;
    position: fixed;
    /* 取消边框，Kevin 的网站通常靠留白区分空间 */
}

/* 标题样式：名字与 Work Archive 在同一行 */
h1 {
    font-size: 18px; /* 较小的字号是极简风的关键 */
    font-weight: 400; /* 正常字重，不加粗 */
    letter-spacing: 0.15em; /* 拉开字母间距 */
    text-transform: uppercase;
    margin-bottom: 50px;
}

.subtitle {
    color: #999; /* 副标题颜色稍淡 */
    margin-left: 10px; /* 与名字保持一定距离 */
    font-weight: 300;
}

/* 导航链接样式 */
nav ul {
    list-style: none;
    padding: 0;
}

nav li {
    margin-bottom: 8px;
}

nav a {
    text-decoration: none;
    color: #666;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #000;
}

/* 主内容区 */
main {
    margin-left: 340px;
    padding: 60px 80px;
    max-width: 700px;
}

.bio p {
    margin-bottom: 20px;
}


/* 针对 Bio 中的链接样式 */
.bio a {
    color: #666; /* 保持黑色，或者你可以用 #666 */
    text-decoration: none; /* 加上下划线，或者改为 none 保持纯净 */
    text-underline-offset: 3px; /* 让下划线离文字远一点，增加呼吸感 */
    transition: opacity 0.2s;
}

.bio a:hover {
    opacity: 0.6; /* 鼠标悬停时变淡，增加交互感 */
}

/* Slideshow Section */
.slideshow-container {
    width: 80%;
    position: relative;
    margin-top: 80px; /* Space between bio and images */
    margin-bottom: 100px;
}

.slide {
    display: none; /* Controlled by JS */
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
    filter: opacity(90%);
    /* Optional: filter: grayscale(100%); if you want that ultra-minimal look */
}

/* Smooth Fade Transition */
.fade {
    animation-name: fade;
    animation-duration: 2.5s; /* Slower, more atmospheric fade */
}

@keyframes fade {
    from {opacity: .2} 
    to {opacity: 1}
}


/* for Writing page */

/* 1. 加大列表整体的行间距 */

.archive-list {
    list-style: none; /* 彻底移除点 */
    padding: 0;       /* 移除左侧缩进，确保与侧边栏对齐 */
    margin: 0;
}

.archive-list li {
    font-size: 14px;
    margin-bottom: 28px; /* 增加每一项之间的距离 */
    line-height: 1.8;    /* 增加单行内的行高 */
    letter-spacing: 0.05em; /* 增加字符间距，让标题更舒展 */
}

/* 2. 针对日期进行微调 */
.archive-list .date {
    display: inline-block;
    width: 70px;         /* 稍微加宽以适应字符间距 */
    color: #3d3a3a;
    font-size: 12px;
    letter-spacing: 0.1em; /* 让年份看起来更有呼吸感 */
}

/* 3. 针对文章标题链接的微调 */
.archive-list a {
    border-bottom: 1px solid #eee;
    padding-bottom: 2px; /* 让下划线离文字远一点 */
}

/* 4. (可选) 加大页面顶部的标题间距 */
.writing-list .section-title {
    letter-spacing: 0.2em; /* 让 "SELECTED WRITING" 看起来更开阔 */
    margin-bottom: 45px;
}


/* --- Curation Grid Layout --- */

/* --- Curation Grid Layout --- */

.curation-grid {
    display: grid;
    /* 默认两列，如果屏幕太窄会自动变成一列 */
    grid-template-columns: repeat(2, 1fr); 
    gap: 60px 40px; /* 行间距 60px，列间距 40px */
    margin-top: 20px;
}

.exhibition-item a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.image-container {
    width: 100%;
    /* 建议所有 Cover 图片剪裁成统一比例，如 3:2 或 4:5 */
    aspect-ratio: 3/ 2; 
    background-color: #f7f7f7; 
    overflow: hidden;
    margin-bottom: 20px;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 极简风格常用的淡入效果 */
    opacity: 0.9;
    transition: opacity 0.4s ease, transform 0.6s ease;
}

.exhibition-item:hover img {
    opacity: 1;
    transform: scale(1.02); /* 悬停时轻微放大，增加交互感 */
}

.exhibition-info {
    font-size: 12px;
    letter-spacing: 0.1em; /* 呼应你之前要求的字符间距 */
    line-height: 1.6;
    text-transform: uppercase;
}

.exhibition-title {
    margin: 0;
    font-weight: 400;
}

.exhibition-year {
    color: #bbb; /* 年份使用淡灰色 */
    margin-top: 4px;
}

/* 响应式：针对手机用户改为单列 */
@media (max-width: 800px) {
    .curation-grid {
        grid-template-columns: 1fr;
    }
}



/* --- Project Detail Page Styles --- */

.project-page {
    max-width: 900px; /* 限制宽度，防止文字排版过宽 */
    margin-top: 20px;
    animation: fadeIn 0.8s ease; /* 简单的页面淡入效果 */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.project-header {
    margin-bottom: 50px;
}

.project-title {
    font-size: 26px;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.project-meta {
    font-size: 11px;
    color: #888;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.project-meta .separator {
    margin: 0 10px;
    color: #ddd;
}

.project-description {
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 80px;
    color: #333;
    max-width: 700px; /* 让文字部分更窄一些，方便阅读 */
}

.project-gallery {
    display: flex;
    flex-direction: column;
    gap: 40px; /* 大图之间的垂直间距 */
}

.project-gallery img {
    width: 90%;
    height: auto;
    display: block;
}

/* 适配移动端 */
@media (max-width: 768px) {
    .project-title { font-size: 20px; }
    .project-description { margin-bottom: 50px; }
}


/*online viewing room */

/* Container spacing and background match */
.viewing-room-section {
    margin: 40px 0;
    text-align: center;
    font-family: sans-serif; /* Adjust to match your archive font */
}

.viewing-room-section .section-title {
    font-size: 1.5rem;
    font-weight: normal;
    margin-bottom: 20px;
    color: #333;
}

/* The Banner Canvas */
.viewing-room-banner {
    position: relative;
    width: 110%;
    max-width: 10000px; /* Limits width so it stays crisp */
    height: 350px; /* Controls how tall the section is */
    margin: 0 auto;
    
    /* Replace 'your-image-path.jpg' with your downloaded banner image file */
    background-image: url('images/Art-or-Algorithm/Art-or-Algorithm2.jpeg'); 
    background-size: cover;
    background-position: center;
    
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    box-sizing: border-box;
    padding: 40px;
}

/* Left Title Text over the image */
.banner-heading {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: normal;
    margin: 0;
    align-self: flex-start; /* Keeps it near the top left */
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4); /* Makes text readable against a light sky */
}

/* The Dark Call-to-Action Card */
.action-card {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 30px;
    width: 320px;
    text-align: left;
    box-sizing: border-box;
}

.action-card p {
    font-size: 1rem;
    line-height: 1.4;
    margin-top: 0;
    margin-bottom: 25px;
    color: #e0e0e0;
}

/* The White Interactive Button */
.enter-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    color: #000000;
    text-decoration: none;
    padding: 12px 20px;
    border: 2px solid #3b82f6; /* Subtle blue outline matching your image focus border */
    font-weight: bold;
    font-size: 0.95rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.enter-btn:hover {
    background-color: #f0f0f0;
}

.enter-btn .arrow {
    font-size: 1.2rem;
}


/* Responsive adjustments for mobile */


/* ==========================================
   下面这些是针对手机端的特殊样式（屏幕小于768px时生效）
   ========================================== */
@media (max-width: 768px) {
    
    /* 1. 让侧边栏(aside)和主内容区(main)从“左右并排”变成“上下堆叠” */
    body {
        display: block; /* 或者 flex-direction: column */
    }
    
    aside {
        width: 100%;
        position: static; /* 如果你之前固定了侧边栏，手机端要放开 */
        padding: 20px;
    }
    
    main {
        margin-left: 0; /* 取消左边为侧边栏留出的空隙 */
        padding: 15px;
    }

    /* 2. 让项目画廊里的图片从几列并排，变成手机上整齐的一列 */
    .project-gallery img {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }

    /* 3. 我们刚写的 Vortic 线上展厅横幅，在手机上要变窄，且里面的卡片要变成上下结构 */
    .viewing-room-banner {
        flex-direction: column;
        height: auto;
        padding: 20px;
        align-items: flex-start;
    }

    .action-card {
        width: 100%; /* 卡片撑满整行 */
        margin-top: 20px;
    }
}