/* ============================================================
   careers-menu.css — 採用ハブ: ナビゲーションメニュー
   スタイル: 横長バナー（背景写真 + オーバーレイ + テキスト + 丸ボタン）
   配置: ヒーロー直下。3バナーで採用ページ群へ誘導
   ============================================================ */

/* ---- Section ---- */
.careers-menu {
  position: relative;
  z-index: var(--z-content, 10);
  background-color: var(--c-bg-section, #F7F8FA);
  padding: 5rem 0 5.5rem;
}

/* ---- Container ---- */
.careers-menu__container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Header ---- */
.careers-menu__header {
  text-align: center;
  margin-bottom: 3rem;
}

.careers-menu__eyebrow {
  display: inline-block;
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-orange, #E8672A);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.careers-menu__title {
  font-family: var(--f-heading-ja, 'Noto Serif JP', serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-navy, #1E3A5F);
  line-height: 1.4;
  margin: 0;
}

/* ---- Banner List ---- */
.careers-menu__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* ---- Banner ---- */
.careers-menu__banner {
  position: relative;           /* img/overlay の基準 */
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  aspect-ratio: 3 / 2;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.careers-menu__banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.20);
}

/* ---- 背景画像: banner直下に absolute で完全充填 ---- */
.careers-menu__banner-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  z-index: 0;
  transition: transform 0.5s ease;
}

.careers-menu__banner:hover .careers-menu__banner-img {
  transform: scale(1.05);
}

/* ---- オーバーレイ: 下グラデ ---- */
.careers-menu__banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(10, 20, 40, 0.05) 0%,
    rgba(10, 20, 40, 0.70) 100%
  );
}

/* ---- Text Body ---- */
.careers-menu__banner-body {
  position: relative;
  z-index: 2;
  padding: 0 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.careers-menu__banner-ja {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.80);
  line-height: 1;
}

.careers-menu__banner-en {
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  line-height: 1.1;
  margin: 0;
}

/* ---- Arrow Button ---- */
.careers-menu__banner-btn {
  position: relative;
  z-index: 2;
  align-self: flex-end;
  flex-shrink: 0;
  margin: 0 1.5rem 1.5rem 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--c-accent, #5B3FD8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.careers-menu__banner:hover .careers-menu__banner-btn {
  background-color: var(--c-orange, #E8672A);
  transform: scale(1.10);
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablet (768px〜1023px): 縦積みに戻す */
@media (max-width: 1023px) {
  .careers-menu__list {
    grid-template-columns: 1fr;
  }

  .careers-menu__banner {
    aspect-ratio: 16 / 7;
  }

  .careers-menu__banner-en {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
  }
}

/* Mobile (〜767px) */
@media (max-width: 767px) {
  .careers-menu {
    padding: 3.5rem 0 4rem;
  }

  .careers-menu__list {
    gap: 0.75rem;
  }

  .careers-menu__banner {
    aspect-ratio: 16 / 8;
    border-radius: 10px;
  }

  .careers-menu__banner-body {
    padding: 0 1.25rem 1.25rem;
  }

  .careers-menu__banner-ja {
    font-size: 0.75rem;
  }

  .careers-menu__banner-en {
    font-size: 1.5rem;
  }

  .careers-menu__banner-btn {
    width: 38px;
    height: 38px;
    margin: 0 1.25rem 1.25rem 0;
  }

  .careers-menu__title {
    font-size: 1.4rem;
  }
}

/* ============================================================
   rv アニメーション (IntersectionObserver) 対応済み
   .rv .rv-up .d2〜d4 クラスはmain.jsのrvシステムで制御
   ============================================================ */