/* =========================================================
   news.css — お知らせ・ブログページ専用スタイル
   ========================================================= */

/* ---------- フィルタータブ ---------- */
.news-filter {
  position: sticky;
  top: 64px;
  z-index: 40;
  background: rgba(244, 248, 255, 0.88);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.news-filter__list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: none;
  gap: 0;
}
.news-filter__list::-webkit-scrollbar { display: none; }

.news-filter__btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 22px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.news-filter__btn:hover,
.news-filter__btn.is-active {
  color: var(--brand-1);
  border-bottom-color: var(--brand-1);
}
.news-filter__count {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 7px;
  border-radius: 40px;
  min-width: 18px;
  text-align: center;
}
.news-filter__btn.is-active .news-filter__count {
  background: rgba(31, 108, 255, 0.1);
  color: var(--brand-1);
}

/* ---------- 記事一覧 ---------- */
.news-list {
  background: var(--bg);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---------- 記事カード ---------- */
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s,
    border-color 0.3s;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(31, 108, 255, 0.1);
  border-color: var(--brand-1);
}
.news-card.is-hidden {
  display: none;
}

/* 先頭カードをワイド表示 */
.news-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: flex-start;
  gap: 32px;
  padding: 36px 40px;
  background: linear-gradient(135deg, rgba(31,108,255,0.04), rgba(0,198,255,0.02));
  border-color: rgba(31, 108, 255, 0.2);
}
.news-card--featured .news-card__title {
  font-size: clamp(18px, 2.2vw, 24px);
}
.news-card--featured .news-card__excerpt {
  -webkit-line-clamp: 3;
}
.news-card--featured::before {
  content: 'NEW';
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand-1);
  background: rgba(31, 108, 255, 0.1);
  border: 1px solid rgba(31, 108, 255, 0.25);
  padding: 3px 10px;
  border-radius: 40px;
}
.news-card--featured {
  position: relative;
}

.news-card__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.news-card--featured .news-card__eyebrow {
  flex-direction: column;
  align-items: flex-start;
  min-width: 120px;
  padding-right: 32px;
  border-right: 1px solid var(--line);
  gap: 8px;
}

/* カテゴリバッジ */
.news-card__cat {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 12px;
  border-radius: 40px;
  white-space: nowrap;
}
.news-card__cat--news {
  background: rgba(31, 108, 255, 0.1);
  color: var(--brand-1);
  border: 1px solid rgba(31, 108, 255, 0.2);
}
.news-card__cat--blog {
  background: rgba(106, 60, 255, 0.09);
  color: var(--brand-3);
  border: 1px solid rgba(106, 60, 255, 0.2);
}
.news-card__cat--works {
  background: rgba(0, 198, 255, 0.1);
  color: #0099cc;
  border: 1px solid rgba(0, 198, 255, 0.25);
}
.news-card__cat--campaign {
  background: rgba(255, 160, 0, 0.1);
  color: #b07000;
  border: 1px solid rgba(255, 160, 0, 0.25);
}

.news-card__date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.news-card__title {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}
.news-card--featured .news-card__title { flex: none; }

.news-card__excerpt {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
  /* 2行で切る */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  flex: 1;
}

.news-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-1);
  text-decoration: none;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  margin-top: auto;
  align-self: flex-start;
  transition: gap 0.2s;
}
.news-card__link:hover {
  gap: 10px;
}
.news-card__link span {
  font-size: 14px;
}

/* ---------- 記事なし ---------- */
.news-empty {
  text-align: center;
  padding: 60px 0;
  font-size: 15px;
  color: var(--muted);
}

/* ---------- CTA ---------- */
.news-cta {
  background: var(--deep);
}
.news-cta__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.news-cta__inner .section-eyebrow {
  color: var(--brand-2);
}
.news-cta__inner .section-eyebrow::before {
  background: var(--brand-2);
}
.news-cta__title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
  margin: 12px 0 16px;
}
.news-cta__lead {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 32px;
  line-height: 1.8;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 860px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-card--featured {
    grid-column: 1 / -1;
    flex-direction: column;
    gap: 16px;
    padding: 28px 24px;
  }
  .news-card--featured .news-card__eyebrow {
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 12px;
    min-width: unset;
    width: 100%;
  }
}
@media (max-width: 600px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-filter__btn {
    padding: 12px 14px;
    font-size: 12px;
  }
}