/* Post Featured Image Slider Styles */

.post-featured-slider {
    position: relative;
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    background-color: #000;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 38.49%; /* 預設比例 739/1920 */
    overflow: hidden;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.slider-item.active {
    opacity: 1;
    z-index: 2;
}

.slider-item a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 標題覆蓋層 */
.slider-caption {
    display: none;
}

/* 導航點點 */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.slider-dots .dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.slider-dots .dot.active {
    background-color: rgba(255, 255, 255, 1);
    transform: scale(1.3);
}

/* 左右箭頭 */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    opacity: 0;
}

.post-featured-slider:hover .slider-arrow {
    opacity: 1;
}

.slider-arrow:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev {
    left: 20px;
}

.slider-arrow.next {
    right: 20px;
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .slider-caption h3 {
        font-size: 18px;
    }
    
    .slider-caption {
        padding: 30px 20px 15px;
    }
    
    .slider-dots {
        bottom: 10px;
    }
    
    .slider-dots .dot {
        width: 10px;
        height: 10px;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
    }
    
    .slider-arrow.prev {
        left: 10px;
    }
    
    .slider-arrow.next {
        right: 10px;
    }
}