/* ============================================================
   NUMBERS-BASE — 数字バー共通CSS
   careers-numbers / kosen-numbers の2ページで共通の基本スタイル。
   ページ固有の差分は各ページのCSS（careers-numbers.css / kosen-numbers.css）で上書きする。
   ※ corporate numbers.css はHTML構造（pseudo-element背景・GSAP）が異なるため対象外
   ============================================================ */

/* ---- CSS Variables (overridable per page) ---- */
.numbers-base {
  --nb-divider-color: rgba(255, 255, 255, 0.14);
  --nb-divider-height: 52px;
  --nb-item-gap: 10px;
  --nb-item-padding: 16px 8px;
  --nb-num-size: clamp(2.4rem, 3.8vw, 3.5rem);
  --nb-unit-size: clamp(1.2rem, 2vw, 1.6rem);
  --nb-label-size: 0.72rem;
  --nb-text-value-size: clamp(2rem, 3.2vw, 2.8rem);
}

/* ---- Section Base ---- */
.numbers-base {
  position: relative;
  z-index: var(--z-content, 10);
  background-color: var(--c-navy-deep, #0D1B2E);
  overflow: hidden;
}

/* ---- Background Decoration ---- */
.numbers-base__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.numbers-base__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 120% at 15% 50%, rgba(201, 168, 76, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 60% 120% at 85% 50%, rgba(74, 144, 217, 0.05) 0%, transparent 70%);
}

/* ---- Inner layout (flex container for items) ---- */
.numbers-base__inner {
  position: relative;
  z-index: 1;
  max-width: var(--s-container, 1200px);
  margin: 0 auto;
  padding: 64px var(--s-gutter, 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

/* ---- Each stat item ---- */
.numbers-base__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--nb-item-gap);
  padding: var(--nb-item-padding);
  text-align: center;
}

/* ---- Value container (number + unit) ---- */
.numbers-base__value {
  display: flex;
  align-items: baseline;
  gap: 2px;
  line-height: 1;
  white-space: nowrap;
}

/* ---- Number ---- */
.numbers-base__num {
  font-family: var(--f-heading-en, 'Barlow Condensed', sans-serif);
  font-size: var(--nb-num-size);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ---- Unit ---- */
.numbers-base__unit {
  font-family: var(--f-heading-en, 'Barlow Condensed', sans-serif);
  font-size: var(--nb-unit-size);
  font-weight: 700;
  color: var(--c-gold);
  letter-spacing: 0;
  line-height: 1;
  margin-left: 2px;
}

/* ---- Text-type value (e.g. 900万〜) ---- */
.numbers-base__value--text {
  font-family: var(--f-heading-en, 'Barlow Condensed', sans-serif);
  font-size: var(--nb-text-value-size);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  line-height: 1;
}

/* ---- Label ---- */
.numbers-base__label {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: var(--nb-label-size);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
}

/* ---- Divider ---- */
.numbers-base__divider {
  width: 1px;
  height: var(--nb-divider-height);
  background: linear-gradient(
    to bottom,
    transparent,
    var(--nb-divider-color) 30%,
    var(--nb-divider-color) 70%,
    transparent
  );
  flex-shrink: 0;
  margin: 0 4px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet: flex-wrap + 3-column. Divider hiding is page-specific. */
@media (max-width: 1024px) {
  .numbers-base__inner {
    padding: 52px var(--s-gutter, 28px);
    flex-wrap: wrap;
    gap: 0;
  }

  .numbers-base__item {
    flex: 0 0 calc(33.333% - 2px);
    padding: 28px 12px;
  }

  .numbers-base__num {
    font-size: clamp(2.2rem, 4vw, 3rem);
  }

  .numbers-base__unit {
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  }
}

/* Mobile: 2-column. All dividers hidden. */
@media (max-width: 768px) {
  .numbers-base__inner {
    padding: 40px 20px;
    flex-wrap: wrap;
    gap: 0;
  }

  .numbers-base__item {
    flex: 0 0 50%;
    padding: 24px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .numbers-base__divider {
    display: none;
  }

  .numbers-base__num {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .numbers-base__unit {
    font-size: clamp(1rem, 3vw, 1.3rem);
  }

  .numbers-base__label {
    font-size: 0.68rem;
  }

  .numbers-base__value--text {
    font-size: clamp(1.7rem, 6.5vw, 2.4rem);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .numbers-base__inner {
    padding: 32px 16px;
  }

  .numbers-base__item {
    flex: 0 0 50%;
    padding: 20px 12px;
  }

  .numbers-base__num {
    font-size: clamp(1.8rem, 9vw, 2.4rem);
  }
}