/* ============================================================
   活動模板共用基底樣式 (base.css)
   
   用法：在各活動的 main.css 頂部引入
   @import url('/css/Event/_template/base.css');
   ============================================================ */

/* ==================== 按鈕共用樣式 ==================== */
.btn {
    position: relative;
    overflow: hidden;
    border: none;
    background-color: transparent;
    padding: 0;
    cursor: pointer;
    transition: filter 0.2s, transform 0.2s;
}

.btn img {
    display: block;
    width: 100%;
    height: auto;
}

.btn .hover-img {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.2s;
}

.btn:hover .hover-img {
    opacity: 1;
}

.btn:hover {
    filter: brightness(1.1) drop-shadow(0 0 0.2em rgba(255, 255, 255, 0.5));
    transform: translateY(-2px);
}

/* ==================== Banner 主視覺層疊 ==================== */
.banner {
    position: relative;
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.banner-layer {
    position: absolute;
    display: flex;
    inset: 0;
    margin: auto;
    width: fit-content;
    height: fit-content;
    max-width: 100%;
}

.banner-layer img {
    display: block;
    max-width: 100%;
    object-fit: contain;
}

/* 第一層作為高度基準 */
.banner > .banner-layer:first-child {
    position: relative;
    inset: auto;
}

/* ==================== Banner 進場動畫 ==================== */

/* 從下往上淡入 */
.banner .fade-up {
    transform: translateY(40px);
    animation-name: bannerFadeUp;
}
@keyframes bannerFadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* 從左往右淡入 */
.banner .fade-left {
    transform: translateX(-40px);
    animation-name: bannerFadeLeft;
}
@keyframes bannerFadeLeft {
    to { opacity: 1; transform: translateX(0); }
}

/* 從右往左淡入 */
.banner .fade-right {
    transform: translateX(40px);
    animation-name: bannerFadeRight;
}
@keyframes bannerFadeRight {
    to { opacity: 1; transform: translateX(0); }
}

/* 從上往下淡入 */
.banner .fade-down {
    transform: translateY(-40px);
    animation-name: bannerFadeDown;
}
@keyframes bannerFadeDown {
    to { opacity: 1; transform: translateY(0); }
}

/* 直接淡入 */
.banner .fade-in {
    animation-name: bannerFadeIn;
}
@keyframes bannerFadeIn {
    to { opacity: 1; }
}

/* 縮放淡入 */
.banner .zoom-in {
    transform: scale(0.8);
    animation-name: bannerZoomIn;
}
@keyframes bannerZoomIn {
    to { opacity: 1; transform: scale(1); }
}

/* ==================== 預載圖片隱藏 ==================== */
.preload-images {
    position: fixed;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* ==================== 區塊標題 ==================== */
.title span {
    display: inline-block;
    font-size: 0.8em;
    font-weight: bold;
}

/* ==================== RWD ==================== */
@media (max-width: 768px) {
    .banner-layer {
        max-width: 100%;
    }
}


.banner-layer {
    
}
/* ==================== Banner 持續動畫 (進場結束後啟用) ==================== */
/* 上下浮動 */
.banner-layer .loop-float {
    animation: loopFloat 3s ease-in-out infinite alternate;
}
@keyframes loopFloat {
    from { transform: translateY(0); }
    to   { transform: translateY(-10px); }
}

/* 縮放呼吸 */
.banner-layer .loop-pulse {
    animation: loopPulse 2.5s ease-in-out infinite alternate;
}
@keyframes loopPulse {
    from { transform: scale(1); }
    to   { transform: scale(1.05); }
}

/* 左右搖擺 */
.banner-layer .loop-swing {
    animation: loopSwing 3s ease-in-out infinite alternate;
}
@keyframes loopSwing {
    from { transform: translateX(-5px); }
    to   { transform: translateX(5px); }
}


#Modal-custom .modal-window,
#Modal-history .modal-window {
  min-height: auto;
}
#Modal-custom .modal-window #message,
#Modal-history .modal-window .modal-content{
  font-size: clamp(13.5px, 1.42em, 36px);
  width: 100%;
}
#Modal-custom .modal-window .modal-content h3,
#Modal-history .modal-window .modal-content h3 {
  margin-bottom: 0.3em;
}
#Modal-custom .modal-window .modal-content p,
#Modal-history .modal-window .modal-content p {
  font-size: 0.8em;
}
#Modal-custom .modal-window .modal-content .line,
#Modal-history .modal-window .modal-content .line {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  text-shadow: none;
  width: 80%;
  margin: 0 auto;
  font-size: 0.8em;
}
#Modal-custom .modal-window .modal-content .tips,
#Modal-history .modal-window .modal-content .tips {
  color: #eae269;
  text-shadow: none;
  font-size: 0.65em;
  margin-top: 1em;
  margin-bottom: 0.5em;
}
#Modal-custom .modal-window .modal-content .tips a,
#Modal-history .modal-window .modal-content .tips a {
  border-bottom: 2px solid;
}
#Modal-custom .modal-content,
#Modal-history .modal-content {
  text-shadow: none;
  width: 100%;
  padding: 5%;
  min-height: 150px;
}
#Modal-custom P,
#Modal-history P {
  font-size: clamp(13.5px, 0.6em, 24px);
}
@media (max-width: 767px) {
  #Modal-custom .modal-window,
  #Modal-history .modal-window {
    width: calc(100% - 24px);
    max-width: 100%;
    font-size: 1.5em;
  }
  #Modal-custom p,
  #Modal-history p {
    font-size: 0.5em;
  }
  #Modal-custom .btn-close,
  #Modal-history .btn-close {
    top: -1em;
    right: -0.5em;
  }
}
