/* ============================================================
   CAREERS EXPLORE — K.Platinumをもっと知る導線カード
   背景: white (#FFFFFF) — FAQ(off-white)とblog(off-white)の間
   2カードグリッド（カルチャー・社員インタビュー）
   アニメーション: rvシステム（IntersectionObserver）
   ============================================================ */

/* ---- Section Base ---- */
.careers-explore {
  position: relative;
  z-index: var(--z-content, 10);
  background-color: var(--c-bg, #FFFFFF);
  padding: 100px 0 120px;
}

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

/* ============================================================
   Header
   ============================================================ */
.careers-explore__header {
  text-align: center;
  margin-bottom: 56px;
}

.careers-explore__eyebrow {
  display: inline-block;
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 14px;
}

.careers-explore__title {
  font-family: var(--f-heading-ja, 'Noto Serif JP', serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--c-navy, #1E3A5F);
  line-height: 1.4;
  margin-bottom: 16px;
}

.careers-explore__subtitle {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 1rem;
  color: var(--c-text-light, #555);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================================
   Grid — 2カラム
   ============================================================ */
.careers-explore__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* ============================================================
   Card
   ============================================================ */
.careers-explore__card {
  display: block;
  background: var(--c-bg, #FFFFFF);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border: 1.5px solid rgba(30, 58, 95, 0.08);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
  transition: box-shadow var(--t-base, 0.4s) var(--ease-out),
              transform var(--t-base, 0.4s) var(--ease-out),
              border-color var(--t-base, 0.4s) var(--ease-out);
}

.careers-explore__card:hover {
  box-shadow: 0 12px 48px rgba(30, 58, 95, 0.12);
  transform: translateY(-6px);
  border-color: rgba(201, 168, 76, 0.35);
}

/* ---- Card Visual Area ---- */
.careers-explore__card-visual {
  position: relative;
  height: 200px;
  overflow: hidden;
  background-color: var(--c-navy, #1E3A5F);
}

.careers-explore__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow, 0.6s) var(--ease-out);
}

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

/* ---- Card Body ---- */
.careers-explore__card-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---- Card Tag ---- */
.careers-explore__card-tag {
  display: inline-block;
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 2px;
}

/* ---- Card Heading ---- */
.careers-explore__card-heading {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-navy, #1E3A5F);
  line-height: 1.4;
  margin: 0;
}

/* ---- Card Description ---- */
.careers-explore__card-desc {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.9rem;
  color: var(--c-text-light, #555);
  line-height: 1.75;
  margin: 0;
}

/* ---- Card Link Arrow ---- */
.careers-explore__card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-navy, #1E3A5F);
  margin-top: 8px;
  transition: gap var(--t-base, 0.4s) var(--ease-out),
              color var(--t-base, 0.4s) var(--ease-out);
}

.careers-explore__card:hover .careers-explore__card-link {
  gap: 10px;
  color: var(--c-gold);
}

.careers-explore__card-link .fas {
  font-size: 0.7rem;
}

/* ---- Stagger Delays (rv base定義はbase.cssに集約済み) ---- */
.careers-explore .d1 { transition-delay: 0.08s; }
.careers-explore .d2 { transition-delay: 0.16s; }
.careers-explore .d3 { transition-delay: 0.12s; }
.careers-explore .d4 { transition-delay: 0.24s; }

/* ============================================================
   Responsive — Tablet (768px)
   ============================================================ */
@media (max-width: 768px) {
  .careers-explore {
    padding: 72px 0 80px;
  }

  .careers-explore__header {
    margin-bottom: 40px;
  }

  .careers-explore__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .careers-explore__card-visual {
    height: 160px;
  }
}

/* ============================================================
   Responsive — Small Mobile (480px)
   ============================================================ */
@media (max-width: 480px) {
  .careers-explore {
    padding: 56px 0 64px;
  }

  .careers-explore__card-body {
    padding: 24px 24px 28px;
  }

  .careers-explore__card-visual {
    height: 140px;
  }
}