/* 移除 hero image 外框線與陰影 */
.hero-image, .hero-profile-img, .hero img, .img-thumbnail.mx-auto, .img-thumbnail {
  border: none !important;
  box-shadow: none !important;
  background: none !important;
  border-radius: 0 !important;
  outline: none !important;
}

/* hero 區塊背景圖與文字疊加效果 */
#hero {
  position: relative;
  min-height: 500px;
  background: url('/images/ishan.jpg') no-repeat;
  background-position: top center;
  background-size: contain;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000; /* 若圖片未填滿時的底色 */
}
#hero .container {
  position: relative;
  z-index: 2;
}
#hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.3); /* 可調整深淺 */
  z-index: 1;
}
#hero .content, #hero h1, #hero h2, #hero .hero-content {
  color: #fff !important;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
#hero img.img-thumbnail {
  display: none !important;
}

/* body.light #hero {
  background: url('/images/ishan.jpg') top center/contain no-repeat;
  background-color: #fff;
}
body.dark #hero {
  background: url('/images/ishan.jpg') top center/contain no-repeat;
  background-color: #000;
} */