/* メインスライダー */
.main-slider-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.main-slider {
    width: 100%;
    overflow: visible;
}

.main-slider .swiper-slide {
    position: relative;
    width: 100%;
    max-width: 1600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-slider .swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* 黒透過オーバーレイ（アクティブ以外） */
.main-slider .swiper-slide::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.main-slider .swiper-slide-active::after {
    opacity: 0;
}

.main-slider .swiper-button-prev,
.main-slider .swiper-button-next {
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.main-slider .swiper-button-prev::after,
.main-slider .swiper-button-next::after {
    font-size: 20px;
}

.main-slider .swiper-pagination-bullet {
    background: #fff;
    opacity: 0.7;
}

.main-slider .swiper-pagination-bullet-active {
    background: #fff;
    opacity: 1;
}

/* ギャラリースライダー */
.gallery-slider-container {
    position: relative;
    width: 100%;
    padding: 20px 60px;
    box-sizing: border-box;
}

.gallery-slider {
    width: 100%;
    overflow: hidden;
}

.gallery-slider .swiper-slide {
    width: auto;
    height: 450px;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.gallery-slider .swiper-slide-active {
    opacity: 1;
}

.gallery-slider .swiper-slide img {
    height: 100%;
    width: auto;
    object-fit: cover;
}

.gallery-slider-prev,
.gallery-slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    color: #333;
    background: rgba(255, 255, 255, 0.8);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-slider-prev {
    left: 10px;
}

.gallery-slider-next {
    right: 10px;
}

.gallery-slider-prev::after,
.gallery-slider-next::after {
    font-size: 18px;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .main-slider .swiper-button-prev,
    .main-slider .swiper-button-next {
        width: 35px;
        height: 35px;
    }
    
    .main-slider .swiper-button-prev::after,
    .main-slider .swiper-button-next::after {
        font-size: 14px;
    }
    
    .gallery-slider-container {
        padding: 10px 40px;
    }
    
    .gallery-slider .swiper-slide {
        height: 280px;
    }
}