/* --- Main Slider Custom Enhancements --- */

/* 1. Slide 高度與轉場設定 */
#main-slider .item {
    /* [修改] 改用 height 而非 min-height，搭配父層鎖定高度，能徹底解決跳動 */
    height: 650px !important; 
    background-size: cover;
    background-position: center;
    width: 100%; 
    
    /* 轉場效果保持不變 */
    transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out, left 0.6s ease-in-out;
    -webkit-transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out, left 0.6s ease-in-out;
}

/* [新增] 鎖定容器高度 (解決 slide 循環時高度塌陷/縮起的問題) */
#main-slider .carousel-inner {
    height: 650px;
    overflow: hidden; /* 確保內容不會溢出 */
}

/* 2. 指示器容器樣式 (膠囊狀) */
#main-slider .carousel-indicators {
    bottom: 25px; 
    left: 50%;
    transform: translateX(-50%); 
    width: auto;
    padding: 8px 16px;
    margin-left: 0;
    
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    
    display: inline-flex;
    align-items: center;
    gap: 10px;
    z-index: 15;
}

/* 個別圓點樣式 */
#main-slider .carousel-indicators li {
    border: none;
    margin: 0;
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-indent: -999px;
    cursor: pointer;
    opacity: 1;
}

/* 作用中 (Active) 的樣式 */
#main-slider .carousel-indicators li.active {
    width: 35px;
    height: 10px;
    background-color: #007b8a; /* Utitech Brand Color */
    border-radius: 20px;
    margin: 0;
}

/* 3. 按鈕 (CTA) 樣式統一 */
#main-slider .carousel-content .btn {
    background-color: #007b8a !important;
    border: none !important;
    border-radius: 6px !important;
    color: #fff !important;
    padding: 12px 28px;
    font-weight: bold;
    font-size: 16px;
    margin-top: 20px;
    margin-right: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

#main-slider .carousel-content .btn:hover {
    background-color: #005f6b !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

#main-slider .carousel-content .btn .banner-icon-arrow-right {
    color: white;
}

.carousel-content .btn-container {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* 4. 文字間距優化 */
#main-slider .carousel-content h2,
#main-slider .carousel-content p {
    position: relative;
    top: -10px; 
}

/* 增加底部 Padding，避免文字被指示器遮擋 */
#main-slider .carousel-content {
    padding-bottom: 100px !important; 
}

/* 手機版響應式設定 */
@media (max-width: 767px) {
    /* [修改] 增加手機版高度至 600px，解決內容被切掉或擠壓的問題 */
    #main-slider .item,
    #main-slider .carousel-inner {
        height: 600px !important; /* 從 500px 增加到 600px */
    }
    
    /* [修改] 增加底部 Padding，將按鈕向上推，避免與指示器重疊 */
    #main-slider .carousel-content {
        padding-bottom: 130px !important; /* 從 80px 增加到 130px */
    }
    
    #main-slider .carousel-indicators {
        bottom: 20px;
    }
}