/* ============================================================
   LEAF v3 — News Page Styles
   ============================================================ */

.news-page-hero {
  height: clamp(360px, 50vh, 560px);
}

/* ========================
   Filter
   ======================== */
.news-list-section {
  padding: var(--sp-xl) 0 var(--sp-2xl);
  background: var(--c-bg);
}

.news-filter {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 0;
}

.filter-btn {
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  padding: 14px 24px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t-fast), border-color var(--t-fast);
  cursor: none;
}

.filter-btn:hover {
  color: var(--c-white);
}

.filter-btn.is-active {
  color: var(--c-white);
  border-bottom-color: var(--c-accent);
}

/* ========================
   News List
   ======================== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-list-item {
  border-bottom: 1px solid var(--c-border);
  transition: opacity 0.3s;
}

.news-list-link {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
  transition: background var(--t-fast);
}

.news-list-link:hover .news-list-img img {
  transform: scale(1.06);
}

.news-list-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.news-list-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.news-list-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-list-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.news-list-title {
  font-family: var(--f-serif);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 400;
  color: var(--c-white);
  line-height: 1.3;
  transition: color var(--t-fast);
}

.news-list-link:hover .news-list-title {
  color: var(--c-accent);
}

.news-list-excerpt {
  font-size: 14px;
  color: var(--c-text-dim);
  line-height: 1.9;
  max-width: 520px;
}

.news-list-read {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-top: 8px;
  transition: color var(--t-fast), gap var(--t-base);
}

.news-list-link:hover .news-list-read {
  color: var(--c-accent);
  gap: 16px;
}

/* ========================
   Responsive
   ======================== */
@media (max-width: 768px) {
  .news-list-link {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px 0;
  }

  .news-list-img {
    aspect-ratio: 16/9;
  }

  .filter-btn {
    padding: 12px 16px;
    font-size: 9px;
  }
}