/* 基礎設定 */
* {
    box-sizing: border-box;
}

body {

    font-family: "Noto Sans TC", sans-serif;
    

    line-height: 1.8;
    
    font-size: 16px;
    
    color: #333;
    margin: 0;
    background-color: #f8f9fa; /* 極淺灰藍色 */
    background-image: radial-gradient(#d1d1d1 0.5px, transparent 0.5px); /* 微小的點點底紋 */
    background-size: 20px 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                url(./pic/arnaud-girault-BGOMkThbjwg-unsplash.jpg);
    background-size: cover;
    background-attachment: fixed;
    color: white; /* 因為背景變深，文字要改淺色 */

}


h1, h2, h3 {
    font-weight: 700;
}


.intro {
    max-width: 850px;
    margin: 40px auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}


nav {
    background: #2c3e50;
    padding: 15px;
    border-radius: 8px;
    margin: 25px 0;
    text-align: center;
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    display: inline-block; 
}

nav a:hover {
    color: #3498db;
    text-decoration: underline;
}

/* 標題樣式 */
h1, h2 {
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

/* 圖片樣式 */
img {
    display: block;
    margin: 20px 0;
    border-radius: 8px;
    border: 3px solid #eee;
    object-fit: cover;
}

/* 技能列表 */
.skills-list {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.skills-list li {
    background: #34495e;
    color: white;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* 專案與 PDF 連結 */
#projects {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

#projects a {
    display: inline-block;
    background: #e67e22;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

#projects a:hover {
    background: #d35400;
}

/* 聯絡方式區塊 */
#profile {
    max-width: 850px;
    margin: 20px auto;
    padding: 0 40px;
}

dl {
    background: #fff;
    padding: 20px;
    border-left: 5px solid #3498db;
}

dt {
    font-weight: bold;
    color: #2c3e50;
}

/* 頁尾 */
footer {
    text-align: center;
    padding: 40px;
    color: #95a5a6;
    font-size: 0.85rem;
}