/* =========================================================
   05 Components
========================================================= */

.c-section-title { display: flex; align-items: center; gap: 1rem; }
.c-section-title__ja { font-weight: var(--m-fw-light); }
.c-section-title__divider { opacity: 0.6; }
.c-section-title__en { font-weight: var(--m-fw-bold); text-transform: lowercase; letter-spacing: 0.08em; }

/* ---------- Article Card ---------- */

.c-article-card {
  background: var(--color-white);
  border: 2px solid var(--color-black);
  border-radius: 32px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.c-article-card__link {
  display: block;
  color: var(--btn-border-dark);
  text-decoration: none;
  transition: color 0.3s ease;
}

.c-article-card:hover .c-article-card__link { color: var(--color-black); }

.c-article-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.c-article-card__image img { width: 100%; height: 100%; object-fit: cover; }

.c-article-card__body { padding: clamp(1.2rem, 2vw, 2.4rem); }

.c-article-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: clamp(0.8rem, 1.5vw, 1.6rem);
}

.c-article-card__date {
  font-family: var(--m-font-sans);
  font-size: clamp(1.3rem, 2vw, 2.2rem);
  font-weight: var(--m-fw-bold);
}

.c-article-card__category {
  background: var(--color-black);
  color: var(--color-white);
  padding: clamp(0.3rem, 0.6vw, 0.5rem)
           clamp(0.8rem, 1.4vw, 1.6rem);
  border-radius: 4px;
}

/* ★祭タイトルを一段階細く */
.c-article-card__title {
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  line-height: 1.5;
  margin-bottom: clamp(1rem, 2vw, 2.4rem);
  font-weight: var(--m-fw-light);
}

/* ---------- Button ---------- */

/* ★共通 */
.c-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 999px;
  border: 2px solid currentColor;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ★カード内白ボタン（幅いっぱい＋可変） */
.c-article-card__button {
  width: 100%;
  margin-top: clamp(1rem, 2vw, 2rem);
  padding: clamp(0.8rem, 1.5vw, 1.2rem)
           clamp(1.2rem, 2.5vw, 2rem);
}

/* ★テキスト伸縮対応 */
.c-button__text {
  flex: 1 1 auto;
}

/* ★矢印安定表示 */
.c-button__icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.c-button__icon svg {
  width: clamp(16px, 1.2vw, 20px);
  height: clamp(16px, 1.2vw, 20px);
  display: block;
}

/* ★白ボタン */
.c-button--white {
  border-color: var(--color-black);
  color: var(--color-black);
  background: var(--color-white);
}

.c-button--white:hover {
  background: var(--color-black);
  color: var(--color-white);
}

/* ★黒CTAボタン（中央配置＋可変余白） */
.c-button--black {
  border-color: var(--color-black);
  color: var(--color-white);
  background: var(--color-black);
  padding: clamp(1rem, 2vw, 1.4rem)
           clamp(2rem, 4vw, 3rem);
  width: auto;
  max-width: 100%;
}

.c-button--black:hover {
  background: var(--color-white);
  color: var(--color-black);
}

/* ---------- Slider Nav ---------- */

.c-slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-black);
  background: var(--color-white);
  color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  z-index: 10;
}

.c-slider-nav svg {
  width: 18px;
  height: 18px;
  display: block;
}

.c-slider-nav:hover {
  background: var(--color-black);
  color: var(--color-white);
}