/* スライダーのスタイル */
.slider-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 30% 0;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.5s ease;
  opacity: 0;
}

.slide.active { transform: translateX(0); z-index: 1; opacity: 1; }

/* 前へボタンの動きで必須 */
.slide.from-left { transform: translateX(-100%); }
.slide.to-right { transform: translateX(100%); }

/* 次へボタン用 */
.slide.from-right { transform: translateX(100%); }
.slide.to-left { transform: translateX(-100%); }

/* 中央に来た時 */
/* .slide.active { transform: translateX(0); } */

.slide.animating  { z-index: 2; }

.slide img { width: 100%; }

/* 矢印 */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 25px;
  height: 40px;
  background: #fcc800dd;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.slider-prev { left: 0; }
.slider-next { right: 0; }

.slider-arrow:hover { background: #fcc800ff; transform: translateY(-50%) scale(1.1); }

/* Font Awesome 非依存: ボーダーでシェブロン */
.slider-prev::before,
.slider-next::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border-style: solid;
  border-color: #fff;
  border-radius: 1px;
}

.slider-next::before {
  border-width: 0 2px 2px 0;
  transform: rotate(-45deg);
  margin-inline-start: -1px;
}

.slider-prev::before {
  border-width: 0 0 2px 2px;
  transform: rotate(45deg);
  margin-inline-end: -1px;
}

/* サムネイル */
.slider-thumbnails {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.thumbnail {
  width: 80px;
  overflow: hidden;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.3s ease;
}

.thumbnail:hover { opacity: 1; transform: scale(1.05); }
.thumbnail.active { border-color: #f9e10e; opacity: 1; }
.thumbnail img { width: 100%; }


@media screen and (max-width: 480px) {
  .slider-prev,
  .slider-next,
  .slider-thumbnails {
    display: none;
  }
}