/* ============================================================
   PATH-BASE — キャリアパス共通CSS
   careers-path / kosen-path 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-path.css等）で上書きする。
   ============================================================ */

/* --- Section --- */
.path-base {
  position: relative;
  z-index: var(--z-content, 10);
  padding: 100px 0;
  background: var(--c-navy-deep, #0D1B2E);
  overflow: hidden;
}

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

/* --- Header --- */
.path-base__header {
  margin-bottom: 64px;
}

.path-base__eyebrow {
  display: inline-block;
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 16px;
}

.path-base__title {
  font-family: var(--f-heading-ja, 'Noto Serif JP', serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 16px;
  line-height: 1.4;
}

.path-base__subtitle {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin: 0;
}

/* --- Flow Container --- */
.path-base__flow {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- Stage Card --- */
.path-base__stage {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1)),
              transform var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1)),
              border-color var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1));
}

.path-base__stage:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Highlight stages — gold border accent */
.path-base__stage--highlight {
  border-color: rgba(201, 168, 76, 0.25);
  background: rgba(201, 168, 76, 0.04);
}

.path-base__stage--highlight:hover {
  border-color: rgba(201, 168, 76, 0.45);
}

/* --- Stage Icon --- */
.path-base__stage-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: background var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1)),
              color var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1));
}

.path-base__stage:hover .path-base__stage-icon {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.path-base__stage-icon--gold {
  background: rgba(201, 168, 76, 0.12);
  color: var(--c-gold);
}

.path-base__stage--highlight:hover .path-base__stage-icon--gold {
  background: rgba(201, 168, 76, 0.2);
  color: var(--c-gold-light);
}

/* --- Stage Body --- */
.path-base__stage-body {
  flex: 1;
  min-width: 0;
}

.path-base__stage-period {
  display: inline-block;
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 8px;
}

.path-base__stage-title {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 8px;
  line-height: 1.4;
}

.path-base__stage-desc {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
  margin: 0;
}

/* --- Connector (between stages) --- */
.path-base__connector,
.path-base__branch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0;
  gap: 6px;
}

.path-base__connector-line {
  width: 2px;
  height: 28px;
  background: linear-gradient(to bottom, rgba(201, 168, 76, 0.4), rgba(201, 168, 76, 0.15));
}

.path-base__connector-label {
  font-family: var(--f-label, 'Inter', sans-serif);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.35);
}

/* --- Branch Cards --- */
.path-base__branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}

.path-base__branch {
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  transition: box-shadow var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1)),
              transform var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1)),
              border-color var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1));
}

.path-base__branch:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.3);
}

.path-base__branch-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(201, 168, 76, 0.05));
  color: var(--c-gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
  transition: background var(--t-base, 0.4s) var(--ease-smooth, cubic-bezier(0.22, 1, 0.36, 1));
}

.path-base__branch:hover .path-base__branch-icon {
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.25), rgba(201, 168, 76, 0.1));
}

.path-base__branch-title {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 10px;
  line-height: 1.4;
}

.path-base__branch-desc {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin: 0;
}

/* --- Note --- */
.path-base__note {
  max-width: 780px;
  margin: 56px auto 0;
  padding: 16px 24px;
  background: rgba(201, 168, 76, 0.06);
  border-radius: 8px;
  border-left: 3px solid var(--c-gold);
}

.path-base__note p {
  font-family: var(--f-body, 'Noto Sans JP', sans-serif);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin: 0;
}

.path-base__note i {
  color: var(--c-gold);
  margin-right: 8px;
}

/* --- Stagger Delays (rv base定義はbase.cssに集約済み) --- */
.path-base .d1 { transition-delay: 0.12s; }
.path-base .d2 { transition-delay: 0.24s; }
.path-base .d3 { transition-delay: 0.36s; }
.path-base .d4 { transition-delay: 0.48s; }
.path-base .d5 { transition-delay: 0.60s; }

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

/* --- Tablet (768px) --- */
@media (max-width: 768px) {
  .path-base {
    padding: 72px 0;
  }

  .path-base__header {
    margin-bottom: 48px;
  }

  .path-base__stage {
    padding: 22px 24px;
    gap: 18px;
  }

  .path-base__stage-icon {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .path-base__stage-title {
    font-size: 1.05rem;
  }

  .path-base__stage-desc {
    font-size: 0.85rem;
  }

  .path-base__branches {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .path-base__branch {
    padding: 24px 20px;
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 16px;
  }

  .path-base__branch-icon {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .path-base__connector-line {
    height: 22px;
  }
}

/* --- Mobile (480px) --- */
@media (max-width: 480px) {
  .path-base {
    padding: 56px 0;
  }

  .path-base__container {
    padding: 0 20px;
  }

  .path-base__header {
    margin-bottom: 36px;
  }

  .path-base__stage {
    padding: 18px 16px;
    gap: 14px;
    border-radius: 8px;
  }

  .path-base__stage-icon {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
    border-radius: 10px;
  }

  .path-base__stage-period {
    font-size: 0.65rem;
  }

  .path-base__stage-title {
    font-size: 0.95rem;
  }

  .path-base__stage-desc {
    font-size: 0.8rem;
  }

  .path-base__branch {
    padding: 18px 16px;
    gap: 12px;
    border-radius: 8px;
  }

  .path-base__branch-icon {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }

  .path-base__branch-title {
    font-size: 0.9rem;
  }

  .path-base__branch-desc {
    font-size: 0.8rem;
  }

  .path-base__note {
    margin-top: 36px;
    padding: 12px 16px;
  }

  .path-base__note p {
    font-size: 0.8rem;
  }

  .path-base__connector-line {
    height: 18px;
  }

  .path-base__connector-label {
    font-size: 0.65rem;
  }
}