/* ============================================================
   benefits-grid.css — 福利厚生カードグリッド
   各カード: 正方形のインフォグラフィック画像 + 番号 + 名称キャプション
   グリッド: PC 3列 / TB 2列 / SP 1列
   ============================================================ */

/* ---- Section ---- */
.benefits-grid {
  background-color: var(--c-bg, #FFFFFF);
  padding: 40px 0 120px;
  position: relative;
  z-index: var(--z-content, 10);
}

/* ---- Inner ---- */
.benefits-grid__inner {
  max-width: var(--s-container, 1200px);
  margin: 0 auto;
  padding: 0 var(--s-gutter, 32px);
}

/* ---- Grid List ---- */
.benefits-grid__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* ---- Card ---- */
.benefit-card {
  margin: 0;
  background: var(--c-bg, #FFFFFF);
  border: 1px solid rgba(13, 27, 46, 0.08);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 14px rgba(13, 27, 46, 0.05);
  transition: transform 0.35s var(--ease-out, ease), box-shadow 0.35s var(--ease-out, ease);
  display: flex;
  flex-direction: column;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(13, 27, 46, 0.14);
}

/* ---- Media (画像本体) ---- */
.benefit-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #F4F6FA;
}

.benefit-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s var(--ease-smooth, ease);
  will-change: transform;
}

.benefit-card:hover .benefit-card__media img {
  transform: scale(1.04);
}

/* ---- Caption (番号 + 名称) ---- */
.benefit-card__caption {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid rgba(13, 27, 46, 0.06);
  background: var(--c-bg, #FFFFFF);
}

.benefit-card__no {
  font-family: var(--f-heading-en, 'Barlow Condensed', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--c-orange, #E8672A);
  line-height: 1;
  flex-shrink: 0;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(232, 103, 42, 0.08);
}

.benefit-card__name {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--c-navy-deep, #0D1B2E);
  letter-spacing: 0.02em;
  line-height: 1.45;
}

/* ---- Note ---- */
.benefits-grid__note {
  margin: 56px 0 0;
  text-align: center;
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--c-text-muted, #999);
  letter-spacing: 0.02em;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .benefits-grid__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .benefits-grid {
    padding: 24px 0 88px;
  }

  .benefits-grid__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .benefit-card__caption {
    padding: 12px 14px;
    gap: 10px;
  }

  .benefit-card__no {
    font-size: 0.92rem;
    padding: 3px 7px;
  }

  .benefit-card__name {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  .benefits-grid__note {
    margin-top: 40px;
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  .benefits-grid__list {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .benefit-card__caption {
    padding: 14px 18px;
  }

  .benefit-card__name {
    font-size: 0.92rem;
  }
}