/* 基本重置，先把內建的間距通通歸零 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f0f3f7;
    font-family: 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    color: #333;
    line-height: 1.6;
}

/* 履歷外殼：電腦版用 flex 左右排 */
.resume-container {
    display: flex;
    max-width: 1050px;
    margin: 40px auto;
    background-color: #ffffff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    min-height: 100vh;
}

/* --- 左側邊欄 --- */
.sidebar {
    width: 35%;
    background-color: #1a3a5a;
    color: #ffffff;
    padding: 60px 30px;
}

/* 側邊欄小標題：維持藍色字體與左裝飾線 */
.sidebar h3 {
    color: #3498db; 
    margin-bottom: 15px;
    font-size: 1.2em;
    border-left: 4px solid #3498db;
    padding-left: 10px;
}

.profile-photo {
    width: 160px;
    height: 160px;
    border: 4px solid #3498db;
    border-radius: 50%;
    margin: 0 auto 25px;
    overflow: hidden;
    background: #fff;
    transition: transform 0.4s ease;
}

/* 滑鼠滑過去頭像會稍微放大 */
.profile-photo:hover { transform: scale(1.05); }

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar h1 { text-align: center; font-size: 1.8em; letter-spacing: 3px; margin-bottom: 5px; color: #fff; }
.school-info { text-align: center; color: #3498db; font-size: 0.9em; font-weight: bold; margin-bottom: 40px; }

/* IG QR Code 的外框與排版 */
.qr-code-area {
    margin-top: 30px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 10px;
}

.qr-code-area img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border: 4px solid #fff;
    border-radius: 5px;
}

/* --- 右側主內容 --- */
.main-content {
    width: 65%;
    padding: 60px 50px;
}

/* 讓右邊區塊有一格一格浮起來的感覺 */
.content-block {
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

/* 延遲動畫，讓區塊一個一個跑出來 */
.content-block:nth-child(1) { animation-delay: 0.2s; }
.content-block:nth-child(2) { animation-delay: 0.4s; }
.content-block:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

/* --- 技能條動畫 --- */
.skill-item { margin-bottom: 25px; }
.skill-label { display: flex; justify-content: space-between; font-weight: bold; margin-bottom: 8px; }
.bar-bg { background: #ecf0f1; height: 10px; border-radius: 5px; overflow: hidden; }

.bar-fill {
    background: linear-gradient(90deg, #1a3a5a, #3498db);
    height: 100%;
    width: 0;
    animation: fillProgress 1.5s ease-in-out forwards;
    animation-delay: 1s;
}

@keyframes fillProgress {
    from { width: 0; }
    to { width: var(--target-width); }
}

/* --- 經歷照片排版 --- */
.exp-detail { display: flex; align-items: flex-start; margin-top: 15px; }
.exp-img {
    width: 200px;
    border-radius: 8px;
    margin-right: 20px;
    transition: transform 0.3s ease;
}
.exp-img:hover { transform: scale(1.03); }

/* --- 裝飾性標籤與連結 --- */
.section-title {
    font-size: 1.4em;
    color: #1a3a5a;
    border-bottom: 3px solid #3498db;
    margin-bottom: 25px;
    padding-bottom: 5px;
    display: inline-block;
}

.slogan-block blockquote {
    font-size: 1.1em;
    font-weight: bold;
    color: #1a3a5a;
    background: #f4f9ff;
    padding: 20px;
    border-left: 6px solid #1a3a5a;
}

.contact-section ul { list-style: none; }
.contact-section a { color: #3498db; text-decoration: none; }
.site-footer { text-align: center; color: #bbb; font-size: 0.8em; margin-top: 50px; }

/* --- RWD 手機版優化區塊 (重要！) --- */
@media (max-width: 768px) {
    /* 手機上把左右排版改成上下排 */
    .resume-container {
        flex-direction: column;
        margin: 0;
    }

    /* 讓側邊欄跟主內容在手機上都佔滿寬度 */
    .sidebar, .main-content {
        width: 100%;
        padding: 40px 25px;
    }

    /* 經歷的照片與文字在手機上也改成上下排，比較不擠 */
    .exp-detail {
        flex-direction: column;
    }

    .exp-img {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
}