/* ============================================================
   NEWS LIST PAGE — news.css
   KKT合同会社 デザインシステムに準拠
   ============================================================ */

/* ===== PAGE HERO ========================================================= */
.news-hero {
  position: relative;
  padding-top: calc(72px + 2rem);
  padding-bottom: 0.5rem;
  overflow: hidden;
  background: linear-gradient(180deg, #061423 0%, #0a1c30 100%);
}
@media (min-width: 768px) {
  .news-hero {
    padding-top: calc(72px + 3rem);
    padding-bottom: 2rem;
  }
}
.news-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 30%, rgba(233,195,73,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 70%, rgba(233,195,73,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.news-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) {
  .news-hero-inner { padding: 0 2.5rem; }
}

.news-hero-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(233,195,73,0.08);
  border: 1px solid rgba(233,195,73,0.2);
  padding: .35rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}
.news-hero-title {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--on-background);
  margin-bottom: .75rem;
}
@media (min-width: 768px) {
  .news-hero-title { font-size: 3.2rem; }
}
.news-hero-desc {
  font-size: .9rem;
  color: #bbc6e2;
  line-height: 1.8;
}

/* ===== BREADCRUMB-RESET ===== */
nav.breadcrumb {
  position: static;
  width: auto;
  z-index: auto;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

/* ===== BREADCRUMB ======================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a,
.breadcrumb span {
  font-size: .75rem;
  letter-spacing: .05em;
  color: #bbc6e2;
  transition: color .2s;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: rgba(187,198,226,.35); font-size: .7rem; }
.breadcrumb .current { color: var(--primary); font-weight: 600; }

/* ===== LAYOUT ============================================================ */
.news-page-wrap {
  max-width: 80rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
@media (min-width: 768px) {
  .news-page-wrap { padding: 2.5rem 2.5rem 6rem; }
}

.news-layout {
  max-width: 80rem;
  margin: 0;
}

/* ===== FILTER BAR ======================================================== */
.news-filter-bar {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .1em;
  padding: .45rem 1.1rem;
  border-radius: 9999px;
  border: 1px solid rgba(187,198,226,.2);
  color: #bbc6e2;
  background: transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.filter-btn:hover {
  border-color: rgba(233,195,73,.5);
  color: var(--primary);
  background: rgba(233,195,73,.06);
}
.filter-btn.active {
  background: linear-gradient(135deg, #e9c349, #ffe088);
  color: #3c2f00;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(233,195,73,.3);
}

/* ===== NEWS LIST — トップページと同じ構造 ================================ */
.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(187,198,226,0.08);
  transition: background .2s;
}
.news-item:first-child {
  border-top: 1px solid rgba(187,198,226,0.08);
}

/* 日付 + バッジ */
.news-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}
.news-date {
  font-family: 'Shippori Mincho', serif;
  font-size: .8rem;
  color: var(--secondary);
  white-space: nowrap;
  min-width: 5rem;
  letter-spacing: .04em;
}

/* バッジ — トップページと同色 */
.news-tag {
  font-family: 'Shippori Mincho', serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
  padding: .22rem 1rem;
  border-radius: 4px;
  min-width: 7.5rem;
  text-align: center;
}
.news-tag--info {
  background: rgba(187,198,226,0.1);
  color: var(--secondary);
  border: 1px solid rgba(187,198,226,0.18);
}
.news-tag--pr {
  background: rgba(100,180,255,0.08);
  color: #88c4f4;
  border: 1px solid rgba(100,180,255,0.18);
}

/* タイトルリンク */
.news-info {
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  transition: color .2s;
}
.news-info:hover .news-body {
  color: var(--primary);
}
.news-body {
  display: block;
  font-size: .9rem;
  line-height: 1.65;
  letter-spacing: .03em;
  color: var(--on-background);
  transition: color .2s;
}

/* ===== EMPTY STATE ======================================================= */
.news-empty {
  text-align: center;
  padding: 5rem 1rem;
  color: rgba(187,198,226,.4);
}
.news-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: .3;
}
.news-empty-text { font-size: .9rem; }

/* ===== MOBILE ============================================================ */
@media (max-width: 640px) {
  .news-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(187,198,226,0.1) !important;
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    margin-bottom: .75rem;
  }
  .news-item:hover {
    background: rgba(233,195,73,0.04);
    border-color: rgba(233,195,73,0.18) !important;
  }
  .news-meta {
    margin-bottom: .45rem;
    gap: .5rem;
  }
  .news-date { font-size: .75rem; }
  .news-tag {
    font-size: .65rem;
    padding: .18rem .5rem;
    min-width: auto;
  }
  .news-body {
    font-size: .88rem;
    white-space: normal;
  }
}