/* 字型 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC&family=Roboto&display=swap');

body {
  font-family: 'Roboto', 'Noto Sans TC', sans-serif;
  background-color: #ffffff;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}


.navbar-dark .navbar-brand,
.navbar-dark .nav-link,
footer {
  color: white;
}

.navbar {
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

.navbar-nav .nav-link {
  font-size: 1.1rem; /* 預設約為 16px，可依需要改成 1.1rem、0.95rem 等 */
  font-weight: 500;
}

/* 語言切換按鈕 */
#langBtn {
  font-size: 1rem;
  padding: 4px 8px;
}


/* 個人照片 */
.profile-img {
  width: 150px;  
  height: 150px;  
  object-fit: cover;  
  border-radius: 50%; 
  border: 4px solid #fff; 
  display: block;
  margin: 0 auto;
}

/* 淡入動畫 */
.fade-in {
  opacity: 0;
  animation: fadeIn 1.2s ease-in-out forwards;
}


@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 區塊區隔：白色與淺藍色交錯 */
.alt-section:nth-of-type(even) {
  background-color: #f8f9fa;
}
.alt-section:nth-of-type(odd) {
  background-color: #e9f2fb;
}

/* 區塊內距與對齊 */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 1rem;
  text-align: center;
}

/* 標題樣式 */
.text-center h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
h2 {
  text-align: left;
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

/* 個人簡介文字 */
.intro-text {
  color: white;
  font-size: 1rem;
  max-width: 600px;
  margin: auto;
  text-align: center;
}

/* 頁尾 */
footer {
  padding: 1.5rem 0;
  background-color: #002f6c;
  text-align: center;
  color: white;
}

/* 社群小圖示間距 */
footer img {
  margin: 0 8px;
}

/* RWD 響應式調整 */
@media (max-width: 768px) {
  .profile-img {
    width: 100px;
    height: 100px;
  }
  h1 {
    font-size: 1rem;
  }
  h2 {
    font-size: 1.25rem;
  }
  .intro-text {
    font-size: 0.95rem;
    padding: 0 1rem;
  }
}

/* === Timeline Style === */
.timeline {
  position: relative;
  padding-left: 30px;
  border-left: 2px solid #ddd;
  margin: 0 auto;             /* 水平置中 */
  margin-top: 40px; /* 與標題或其他區塊拉開距離 */
}

.timeline-item {
  margin-bottom: 20px;
  position: relative;
  text-align: left;
  padding-left: 10px;
}

/* 左側圓點樣式 */
.timeline-item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 5px;
  width: 15px;
  height: 15px;
  background-color: #6793d6;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 2px #6793d6;
}

/* 工作標題 */
.timeline-item h5 {
  margin-bottom: 8px;
  padding-left: 0;
  line-height: 1.4;
}

/* 日期樣式 */
.timeline-item h5 span.text-muted {
  padding-left: 6px;
  padding-right: 6px;
  color: #6c757d;
}

/* 條列內容 */
.timeline-item ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.timeline-item ul li {
  margin-bottom: 4px;
  line-height: 1.5;
}

#edu-content {
  text-align: left;         /* 讓內容靠左 */
  font-size: 1.25rem;       /* 與經歷內容接近 (約等於 h5) */
  line-height: 1.6;
  position: relative;
  margin: 0 auto;             /* 水平置中 */
  margin-top: 40px; /* 與標題或其他區塊拉開距離 */
}

.certificate-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: flex-start; /* 左對齊 */
}

.certificate-item {
  text-align: center;
  text-decoration: none;
  color: inherit;
  width: 240px;
  transition: transform 0.2s ease;
}

.certificate-item:hover {
  transform: scale(1.03);
}

.certificate-item img {
  margin-top: 16px;
  width: 100%;
  border-radius: 8px;
  border: 1px solid #ccc;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.certificate-item div {
  margin-top: 16px;
  font-weight: 500;
  font-size: 1.2rem;
}

@media (max-width: 992px) {
  .certificate-item {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .certificate-item {
    grid-template-columns: repeat(2, 1fr);
  }
}



.card-ai-awards {
  background-image: url("../Portfolio_Best AI Awards.png");
  background-size: cover;
  background-position: center;
}

.card-ai-final {
  background-image: url("../Portfolio_AI Course Final.jpg");
  background-size: cover;
  background-position: center;
}

.card-ai-case {
  background-image: url("../Portfolio_AI Course Case Study.png");
  background-size: cover;
  background-position: center;
}

.card-usr {
  background-image: url("../Portfolio_USRxNTPU GenAI.jpg");
  background-size: cover;
  background-position: center;
}

.card-fintech {
  background-image: url("../Portfolio_FinTech N.FeaT.png");
  background-size: cover;
  background-position: center;
}




/* 作品集整體容器 */
.portfolio-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr); /* 一行五張 */
  gap: 16px;
  margin-top: 1rem;
}

/* 單一作品項目容器（圖片 + 文字） */
.portfolio-item {
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, color 0.2s ease;
}

.portfolio-item:hover {
  transform: scale(1.03);
  color: #0d6efd; /* hover 時整塊文字顏色變藍 */
}

/* 卡片圖片區 */
.portfolio-card {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 180px;
  padding: 1.5rem;
  border-radius: 12px;
  background-color: #f8f9fa;
  background-size: cover;
  background-position: center;
  color: #000000;
  text-decoration: none;
  border: 1px solid #e0e0e0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}


/* 卡片內容要浮在遮罩上 */
.portfolio-card > * {
  position: relative;
  z-index: 1;
}

/* 卡片下方的文字說明 */
.portfolio-caption {
  margin-top: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #2b64cf;
  line-height: 1.4;
  transition: color 0.2s ease;
}

/* 粗體標題 */
.portfolio-caption strong {
  display: block;
  margin-top: 4px;
  font-weight: 700;
  font-size: 1rem;
  color: #000000;
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.8);
}

.portfolio-item:hover .portfolio-card {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* RWD 響應式調整 */
@media (max-width: 992px) {
  .portfolio-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .portfolio-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}



.activity-list {
  list-style-type: disc;     /* 用圓點標記 */
  text-align: left;         /* 讓內容靠左 */
  font-size: 1.25rem;       /* 與經歷內容接近 (約等於 h5) */
  line-height: 1.6;
  position: relative;
  margin: 0 auto;             /* 水平置中 */
  margin-top: 40px; /* 與標題或其他區塊拉開距離 */
}

.activity-list li {
  margin-bottom: 1em;     /* 每個項目間距 */
  line-height: 1;
}