@import "./header.css";
@import "./footer.css";
@import "./about.css";
@import "./original.css";
@import "./project.css";
@import "./music.css";
@import "./others.css";



:root {
  --header-height: 95px;
  --footer-height: 90px;
  --all-02s-easeOut: all 0.2s ease-out;
}

/* ------------------------------------------------- */

html,
body {
  font-family:
    "Iansui", "LXGW WenKai Mono TC", "Noto Sans TC", system-ui, sans-serif;
  
    /* -webkit-user-select: none; /* Chrome, Safari, Opera */
    /* -moz-user-select: none; /* Firefox */ 
    /* -ms-user-select: none; /* IE 10+ */ 
    /* user-select: none; /* 標準語法 */ 
}

#swup {
  min-height: 100vh;
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  background-image: var(--bg-image);
  background-color: var(--bg-color);
  background-blend-mode: var(--bg-blend);
  color: var(--text-color);
  letter-spacing: 0.01rem;
  min-width: 430px;
  overflow: hidden;
}

/* Ensure swup container is visible by default to avoid flash on full reload (F5)
   while preserving transition behavior during swup page transitions. */
.transition-fade {
  opacity: 1;
  transition: opacity 0.25s ease-out;
}

main {
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
}

/* ----------------首頁------------------- */

#home {
  min-height: 0;
  height: 100vh;
  position: relative;
  z-index: 1;

  section {
    display: grid;
    width: 100%;
    overflow: hidden;

    /* 影片 & 內容 疊在同一格 */
    .home-video,
    .home-content {
      grid-area: 1 / 1;
    }

    .home-video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* 文字層 */
    .home-content {
      position: relative;
      display: flex;
      flex-direction: row;
      justify-content: flex-start;
      align-items: center;
      padding: 4rem 15rem;
      z-index: 3;

      h1 {
        font-family:
          "Iansui", "LXGW WenKai Mono TC", "Noto Sans TC", system-ui, sans-serif;
        text-shadow: var(--shadow-chinese);
        font-weight: normal;
      }

      h3 {
        font-family: "Fredericka the Great";
        text-shadow: var(--shadow-chinese);
        font-weight: normal;
        margin-left: 90pt;
      }

      p {
        text-shadow: var(--shadow-chinese);
      }

      .pageBtnBox {
        /* border-left: 1px dashed #bcbcbc; */

        .pageBtn {
          display: inline-block;
          text-shadow: var(--shadow-chinese);
          transition: var(--all-02s-easeOut);

          &:hover {
            letter-spacing: 0.05rem;
          }
        }
      }

      .sns {
        a {
          text-decoration: underline;
          text-shadow: var(--shadow-chinese);
          transition: var(--all-02s-easeOut);

          &:hover {
            letter-spacing: 0.05rem;
          }
        }
      }
    }
  }

  .lang-switcher {
    position: absolute;
    top: 0px;
    right: 15%;
    z-index: 10;
    filter: drop-shadow(0px 2px 5px rgba(255, 255, 255, 0.3));
  }

  .lang-select {
    background-color: #ffffff;
    height: 60px;
    width: 35px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    clip-path: polygon(100% 0, 100% 50%, 100% 100%, 50% 77%, 0 100%, 0% 0%);
  }

  .lang-globe {
    position: absolute;
    top: 3px;
    left: 50%;
    width: 20px;
    height: 20px;
    transform: translateX(-50%);
    color: #4b5f96;
    pointer-events: none;
  }

  .lang-select-control {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    color: #4b5f96;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-align-last: center;
    padding: 20px 8px 0;
    cursor: pointer;
    transition: var(--all-02s-easeOut);

    &:hover {
      background-color: rgba(145, 151, 177, 0.5);
    }
  }

  .lang-select-control:focus {
    outline: none;
  }
}

/* ---------------通用基礎設定------------------- */
.box {
  background-color: var(--box-bg-color);
  border-radius: 5px;
  /* overflow: hidden; */
  box-shadow:
    0 0 40px rgba(0, 0, 0, 0.4),
    0 0 12px rgba(255, 255, 255, 0.15);
}
.branch_bottom,
.branch_top {
  width: 180px;
  height: auto;
  display: block;
  color: var(--text-color);
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.1));
}

#gallery {
  max-width: 600px;
  width: 600px;
  margin: 0;
}

.gallery-sizer,
.gallery-item {
  width: 120px;
}

.gallery-item {
  padding-left: 5px;
  margin-bottom: 5px;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
}

.story-item{
  margin: 0.8rem 0;
}

.article-title {
  font-size: 1.2rem;
  font-family: "Iansui", "LXGW WenKai Mono TC", sans-serif;
  border-bottom: 1px solid var(--text-color);
  font-weight: normal;
  text-shadow: var(--shadow-chinese);
}
.article-date {
  font-size: 0.8rem;
  font-family: "Iansui", "LXGW WenKai Mono TC", sans-serif;
}
.article-body {
  p {
    font-size: 0.85rem;
    line-height: 1.5;
    /* max-height: 4.2rem;
    overflow: hidden; */
  }
  a {
    font-size: 0.8rem;
    border: 1px solid var(--text-color);
    padding: 0.2rem 0.5rem;
    margin-top: 10px;
    margin-left: auto;
    width: fit-content;
  }
}

/* ----------------RWD------------------- */
/* 2xl */
@media (max-width: 1535px) {
  #home {
    section {
      .home-content {
        padding: 4rem 10rem;
      }
    }
  }
  #gallery {
    max-width: 480px;
    width: 480px;
    margin: 0;
  }
}

/* xl */
@media (max-width: 1279px) {
  #home {
    section {
      .home-content {
        padding: 4rem 3rem;
      }
    }
    .lang-switcher {
      right: 5%;
    }
  }
  #gallery {
    max-width: 360px;
    width: 360px;
    margin: 0;
  }
}

/* lg */
@media (max-width: 1023px) {
  #home {
    section {
      .home-content {
        padding: 3rem 1rem;
        gap: 1rem;
        h3 {
          margin-left: 0;
        }
      }
    }
    .lang-switcher {
      right: -1%;
    }
  }
  #gallery {
    max-width: 600px;
    width: 600px;
    margin: 0;
  }
}

/* md */
@media (max-width: 767px) {
  :root {
    --header-height: 48px;
    --footer-height: 90px;
  }
  #home {
    .lang-switcher {
      right: 5%;
    }
  }
  #gallery {
    max-width: 480px;
    width: 480px;
    margin: 0;
  }
  .gallery-sizer,
  .gallery-item {
    width: 80px;
  }
}

@media (max-width: 639px) and (orientation: portrait) {
  #home {
    height: 100%;
    min-height: 100vh;
    padding: 2rem 0;

    & section {
      & .home-content {
        padding: 3rem 1.5rem;
        flex-direction: column;

        h3 {
          margin-left: 0;
        }

        .intro {
          margin-top: 1.5rem;
        }
      }
      .lang-switcher {
        right: 10%;
      }
    }
  }
  #gallery {
    max-width: 320px;
    width: 320px;
    margin: 0;
  }
}

/* ----------------動畫------------------- */

@keyframes revealClip {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0 0 0);
  }
}

.reveal-x {
  animation: revealClip 1.2s cubic-bezier(0.25, 0.8, 0.25, 1) both;
  animation-delay: 0.3s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(3px);
    /* 可拿掉 */
  }

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

.fade-in-once {
  opacity: 0;
  animation: fadeIn 1.2s ease forwards;
  animation-delay: 0.3s;
  /* 延遲多久開始 */
}

.fade-in-once-nodely {
  opacity: 0;
  animation: fadeIn 1.2s ease forwards;
}