/* Colors */
:root {
    --primary-blue: #007bff;
    --light-blue: #e0f7fa;
    --dark-blue: #003366;
    --white: #fff;
    --gray: #f8f9fa;
    font-size: 90%;
  }
  

@font-face {
  font-family: 'Poppins';
  src: url('/fonts/poppins-regular.ttf') format('ttf');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

body {
  font-family: 'Poppins', sans-serif;
}


  /* Navbar */
  .navbar {
    background-color: var(--white);
    --bs-navbar-padding-y: 0 !important; /* Reduce vertical padding */
  }
  .navbar-brand {
    font-weight: bold;
    color: var(--dark-blue);
    padding-top: 3px;
    padding-bottom: 0;
  }

  .nav-link {
    color: #9c649a;
    font-size: larger;
    /* padding-left: 10px; */
  }

  .nav-link:hover {
    color: #cf8dbd;
  }

  .nav-item {
    padding-left: 15px;
  }


  
  .dropdown-item {
    color: #9c649a;
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: larger;
  }

  .dropdown-item:hover {
    color: #cf8dbd;
  }

  /* Bootstrap Navbar 三级菜单 + hover 打开 */
  /* 一级 hover 展开 */
  .navbar .dropdown:hover > .dropdown-menu {
    display: block;
    margin-top: 0;
  }

  /* 二级 hover 展开三级菜单 */
  .dropdown-submenu {
    position: relative;
  }

  .dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    /* margin-left: 0.1rem; */
    display: none;
  }

  .dropdown-submenu:hover > .dropdown-menu {
    display: block;
  }

  /* 防止鼠标滑动闪烁 */
  .dropdown-menu {
    transition: opacity 0.15s ease;
  }
  @media (max-width: 991px) {
    .navbar .dropdown:hover > .dropdown-menu {
      display: none;
    }
  }

  /* Sections */
  .hero {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 100px 0;
  }
  .hero h1 {
    margin-top: 180px;
    text-align: left;
  }

  .footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 50px 0;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .hero {
      padding: 50px 0;
    }
  }

  /* Colors (unchanged) */
:root {
    --primary-blue: #007bff;
    --light-blue: #e0f7fa;
    --dark-blue: #003366;
    --white: #fff;
    --gray: #f8f9fa;
  }
  
  /* Improved Waves with SVG (asymmetric lift on left) */

  
  /* Top Bar */
  .top-bar {
    background-color: #ebebeb;
    padding: 10px 0;
  }
  .top-bar .btn-apply {
    background-color: #0dcaf0; /* Greenish from prototype */
    color: var(--white);
  }
  .search-icon {
    cursor: pointer;
    font-size: 1.2rem;
  }
  .search-form {
    display: none;
    margin-left: 10px;
  }
  
  a {
    text-decoration: none;
    color: #9c649a;
  }

  .section-bg-whyus {
    background-image: url('/images/bg-header-whyus.png');
    background-size: cover; /* 覆盖整个区域 */
    background-position: center; /* 居中显示 */
    width: 100%;
    height: 800px;
  }

  .section-bg-home {
    background-image: url('/images/bg-header-home.png');
    background-size: cover; /* 覆盖整个区域 */
    background-position: center; /* 居中显示 */
    width: 100%;
    height: 900px;
  }

  .section-bg-campus {
    background-image: url('/images/bg-header-campus.png');
    background-size: cover; /* 覆盖整个区域 */
    background-position: center; /* 居中显示 */
    width: 100%;
    height: 800px;
  }
  .section-bg-getintouch {
    background-image: url('/images/bg-header-getintouch.png');
    background-size: cover; /* 覆盖整个区域 */
    background-position: center; /* 居中显示 */
    width: 100%;
    height: 800px;
  }
  .section-bg-course {
    background-image: url('/images/bg-header-course-detail.png');
    background-size: cover; /* 覆盖整个区域 */
    background-position: center; /* 居中显示 */
    width: 100%;
    height: 800px;
  }
  .section-bg-course-pathway {
    background-image: url('/images/course-detail2.png');
    background-size: 75%; /* 覆盖整个区域 */
    background-position-x: center; /* 居中显示 */
    background-position-y: 20px;
    background-repeat: no-repeat;
    width: 100%;
    min-height: 800px;
  }
  .section-bg-course-structure {
    background-image: url('/images/course-detail3.png');
    /* background-size: cover;*/
    background-position-x: center; /* 居中显示 */
    /* background-position-y: 20px; */
    background-repeat: no-repeat;
    width: 100%;
    min-height: 800px;
  }

  .color-darkblue {
    color: #4059a8;
  }
  .color-lightblue {
    color: #42c3da;
  }
  .color-white {
    color: white;
  }
  .color-yellow {
    color: #fed66f;
  }
  .bg-darkblue {
    background-color: #4059a8;
  }
  .color-darkpurple {
    color: #9c649a;
  }
  .color-lightpurple {
    color: #cf8dbd;
  }
  .bg-lightblue {
    background-color: #42c3da;
  }
  .bg-lightpurple1 {
    background-color: #cf8dbd;
  }
  .bg-lightpurple {
    background-color: #c785b5;
  }
  .bg-darkpurple {
    background-color: #9c649a;
  }
  .color-dotpurple {
    color: #bf69a8;
  }


  .bg-white-left-bottom {
    background-color: white;
    border-bottom-left-radius: 250px;
  }
  .bg-grey-right-bottom {
    background-color: #f1f1f1;
    border-bottom-right-radius: 160px;
  }
  .bg-grey-color {
    background-color: #f1f1f1;
  }
  .bg-white-color {
    background-color: white;
  }
  .bg-lightblue-campus {
    background-color: #42c3da;
  }
  .bg-lightblue-left-bottom {
    background-color: white;
    border-bottom-left-radius: 160px;
  }
  /* Home bg */
  .bg-darkblue-round-right-bottom {
    background-color: #3f58a7;
    border-bottom-right-radius: 160px;
  }
  .bg-lightblue {
    background-color: #42c3da;
  }
  .bg-lightblue-round-left-bottom {
    background-color: #42c3da;
    border-bottom-left-radius: 160px;
  }
  .bg-darkpurple-round-left-bottom {
    background-color: #9c649a;
    border-bottom-left-radius: 160px;
  }
  .bg-lightpurple-round-left-bottom {
    background-color: #c785b5;
    border-bottom-left-radius: 160px;
  }
  .bg-white-round-left-bottom {
    background-color: white;
    border-bottom-left-radius: 240px;
  }
  .bg-white-round-right-bottom {
    background-color: white;
    border-bottom-right-radius: 160px;
  }


/* grok 自定义轮播指示器 - 胶囊形背景 + 颜色匹配原型 */
.custom-carousel-indicators {
  height: 30px;
  position: relative;
  bottom: auto;
  left: auto;
  justify-content: center;
  /* padding: 8px 20px; */
  margin: 20px auto;
  padding-left: 20px;
  padding-right: 20px;
  width: fit-content;
  background-color: rgba(240, 244, 248, 0.9); /* 浅灰背景，带轻微透明 */
  border-radius: 50px; /* 胶囊形圆角 */
  backdrop-filter: blur(4px); /* 可选：轻微毛玻璃效果 */
  gap: 12px; /* 圆点间距 */
}

/* 未激活圆点 */
.custom-carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  background-color: #bf69a8;
  border-radius: 50%;
  opacity: 1;
  margin: 0; /* 移除默认 margin */
  transition: all 0.3s ease;
}

/* 激活圆点 */
.custom-carousel-indicators .active {
  background-color: #9c649a; /* 深蓝（匹配原型中的深色点） */
  transform: scale(1.2); /* 稍微放大一点，更突出 */
}

.custom-carousel-bg-white {
  background-color: rgba(255, 255, 255, 0.9); /* 白色背景，带轻微透明 */
}
.custom-carousel-bg-gray {
  background-color: #f1f1f1;
}

.carousel-inner img {
  border-radius: 15px; /* Rounded images */
}


/* campus pictures */
/* 固定高度容器中的图片填满并居中裁剪 */
.img-cover-container {
  position: relative;
  height: 500px;                  /* 固定高度 */
  overflow: hidden;               /* 超出部分隐藏（裁剪） */
  border-radius: 12px;            /* 可选：圆角，与原型一致 */
  background-color: #f0f0f0;     /* 可选：加载时底色，避免白屏 */
}

.img-cover-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;              /* 核心：填满容器，居中裁剪，不变形 */
  object-position: center;        /* 居中显示主体内容 */
  transition: transform 0.4s ease; /* 可选：鼠标悬停放大效果 */
}

.img-cover-container:hover img {
  transform: scale(1.05);         /* 可选：轻微放大交互 */
}

.carousel-img-item {
  border-radius: 12px;
  height: 600px;
}

/* footer background image */
.section-bg-footer {
  background-image: url('/images/bg-footer.png');
  background-size: cover; /* 覆盖整个区域 */
  background-position: center; /* 居中显示 */
  width: 100%;
  height: 1400px;
  overflow: hidden;
}

.footer-start-here {
  padding-top: 100px;
  padding-bottom: 20px;
  color: black;
}
.footer-start-here-btn {
  border-radius: 25px;
}

.footer-logo-row {
  margin-top: 300px;
  /* margin-left: 5%; */
  /* margin-right: 5%; */
}
.footer-nav-row {
  /* margin-left: 5%; */
  /* margin-right: 5%; */
}
.footer-nav-row a {
  color: white;
  text-decoration: none;
}
.footer-nav-row a:hover {
  text-decoration: underline;
}
.copyright-row {
  margin-top: 100px;
}

.campus-img {
  border-radius: 60px;
}

.campus-location-img {
  border-radius: 30px;
}

.home-excellent-img {
  position: relative;
  height: 180px;
  max-height: 300px;
}
.home-excellent-img img {
  width: auto;
  height: 95%;
  object-fit: contain;
}
.home-excellent-num {
  font-size: 80px;
}

.partner-logo-img {
  max-height: 100px;
  object-fit: contain;
  margin: 0 13px;
}


/* 课程详情页专用样式 */
.course-hero {
  background: linear-gradient(to bottom, #f8f9fa 0%, #e9ecef 100%);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.course-hero .wave-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}

.info-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  padding: 20px;
}

.unit-table th {
  background-color: #007bff;
  color: white;
}

.unit-table .core th {
  background-color: #007bff;
}

.unit-table .elective th {
  background-color: #28a745;
}

.pathway-btn {
  background: white;
  border: 1px solid #dee2e6;
  border-radius: 50px;
  padding: 10px 20px;
  margin: 0 10px 10px 0;
}

.rpl-box {
  background: #e3f9fc;
  border-left: 5px solid #44c2d9;
  border-radius: 8px;
}

.start-now-btn {
  background: #007bff;
  color: white;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: bold;
}

.course-review-card {
  background-color: #f8f8f8;
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;;
  padding-left: 60px;
  padding-right: 40px;
  padding-top: 10px;
  padding-bottom: 15px;
}

.course-detail-card {
  border-radius: 20px;
  box-shadow: 4px 4px 10px 2px rgba(0, 0, 0, 0.2);
  padding: 20px;
}

.course-requirement-box {
  background-color: white;
  border-radius: 30px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  padding-top: 20px;
  padding-bottom: 20px;
  /* padding-left: 30px; */
  /* padding-right: 30px; */
  /* max-width: 80%;
  width: 80%; */
}

.course-requirement-note {
  background-color: #e7e7fb;
}

/* 灰色背景层容器（应用到你的 section） */
.course-requirement-gray-bg {
  position: relative;              /* 关键：建立定位上下文 */
  background-color: #ffffff;       /* section 本身白色背景 */
  overflow: hidden;                /* 可选：防止圆角溢出 */
  
}

/* 固定灰色背景层 */
.course-requirement-gray-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1000px;                   /* 固定高度 800px */
  background-color: #f1f1f1;       /* 灰色背景，可调整为 #e9ecef 等 */
  border-bottom-left-radius: 160px;  /* 左下角大圆角扬起（调整数值控制扬起程度） */
  /* 如果想更“扬起”一点（非标准圆角），可以用下面 SVG 波浪替代 */
  z-index: 0;                      /* 放在内容下方 */
}

/* 确保内容文字在背景之上，不受影响 */
.course-requirement-gray-bg > * {
  position: relative;
  z-index: 1;
}

.course-pathway-img {
  border-radius: 20px;
  max-height: 500px;
  object-fit: cover;
}

.course-pathway-btn {
  border-radius: 25px;
  padding-top: 0px;
  padding-bottom: 0px;
}

.course-pathway-card {
  border-radius: 30px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  /* padding: 20px; */
}
.course-pathway-card-body {
  min-height: 66px;
}

.course-emp-pathway {
  border-radius: 30px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  background-color: white;
  width: 600px;
  margin-top: 100px;
  padding-top: 50px;
}

.course-str-label {
  border-radius: 25px;
  display: block;
  width: 240px;
  padding-left: 20px;
}
.course-code1 {
  padding-left: 30px;
  border-radius: 25px 0 0 25px;
  background-color: white;
  color: black;
}
.course-code2 {
  /* padding-left: 20px; */
  border-radius: 0 25px 25px 0;
  background-color: white;
  color: black;
}
.course-code3 {
  padding-left: 30px;
  border-radius: 25px 0 0 25px;
  background-color: #f9f9f9;
  color: black;
}
.course-code4 {
  /* padding-left: 20px; */
  border-radius: 0 25px 25px 0;
  background-color: #f9f9f9;
  color: black;
  width: 70%;
}
.course-rpl-img {
  border-radius: 30px;
  width: 100%;
  object-fit: cover;
}
.course-rpl-box {
  border-radius: 0 25px 25px 0;
}

.contact-card {
  border: 1px solid #ddd;
  min-height: 430px;
}
.contact-card-img1 {
  width: 200px;
  height: 200px;
  clip-path: inset(15% 12% 15% 12%);
  transform: scale(1.5);
}
.contact-card-img2 {
  width: 200px;
  height: 200px;
  clip-path: inset(15% 12% 15% 12%);
  transform: scale(1.5) rotate(-6deg);
}
.contact-card-img3 {
  width: 200px;
  height: 200px;
  clip-path: inset(16% 12% 14% 12%);
  transform: scale(1.5) translate(0, -10px);
}
.contact-card-btn {
  border-radius: 25px;
  min-width: 180px;
}
.contact-form-box {
  box-shadow: 1px 1px 8px rgba(0,0,0,0.3);
  border: 1px solid #aaa;
}
.contact-input {
  background-color: #e9f8fa;
  border: 0;
}

.college-carousel-item {
  height: 500px;
}

.campus-location-img-box {
  position: relative;           /* 建立定位上下文（可选，但推荐） */
  overflow: hidden;             /* 核心：超出部分隐藏 */
  transition: box-shadow 0.3s ease;  /* 可选：容器 hover 时加阴影 */
  border: 1px solid #dee2e6;    /* 边框放在容器上 */
  border-radius: 30px;          /* 圆角也放在容器上 */
}

.campus-location-img-box:hover {
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);  /* 可选：hover 抬升感 */
}

.campus-location-img {
  border-radius: 30px;
  transition: transform 0.4s ease;   /* 平滑过渡 */
  transform-origin: center center;   /* 从中心放大 */
}

.campus-location-img-box:hover .campus-location-img {
  transform: scale(1.12);   /* 放大 12%，可调 1.1 ~ 1.2 之间最自然 */
}