/* "Tin tức" list page — same landing layout as the other public pages: hero, category tabs, featured post, grid, CTA. */

/* Hero */
.pub-news-hero {
  padding: 128px 0 64px;
  background: linear-gradient(180deg, var(--pub-navy-900), var(--pub-navy-800));
  text-align: center;
}

.pub-news-hero__badge {
  padding: 8px 16px;
  border-color: color-mix(in srgb, var(--chip) 30%, transparent);
}

.pub-news-hero__title {
  margin-bottom: 24px;
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
}

.pub-news-hero__lead {
  max-width: 672px;
  margin: 0 auto;
  color: var(--pub-text-soft);
  font-size: 1.125rem;
}

/* Category tabs */
.pub-news-filter {
  padding: 32px 0;
  border-bottom: 1px solid var(--pub-navy-700);
  background: var(--pub-navy-900);
}

.pub-news-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pub-news-filter__btn {
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--pub-navy-700);
  color: var(--pub-text-soft);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.pub-news-filter__btn:hover {
  background: var(--pub-navy-600);
  color: var(--pub-white);
}

.pub-news-filter__btn.is-active {
  background: var(--pub-blue);
  color: var(--pub-white);
}

/* List */
.pub-news-list {
  padding: 80px 0;
  background: var(--pub-navy-900);
}

.pub-news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 12px;
  color: var(--pub-text-faint);
  font-size: 0.8125rem;
}

.pub-news-meta__category {
  color: var(--pub-cyan);
  font-weight: 500;
}

.pub-news-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  color: var(--pub-cyan);
  font-size: 0.875rem;
  font-weight: 500;
  transition: gap 0.15s ease;
}

.pub-news-link svg {
  width: 16px;
  height: 16px;
}

.pub-news-featured:hover .pub-news-link,
.pub-news-post:hover .pub-news-link {
  gap: 8px;
}

/* Featured post */
.pub-news-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  overflow: hidden;
  margin-bottom: 48px;
  border: 1px solid var(--pub-navy-600);
  border-radius: 16px;
  background: var(--pub-navy-800);
  transition: border-color 0.15s ease;
}

.pub-news-featured:hover {
  border-color: rgba(6, 182, 212, 0.4);
}

.pub-news-featured__media {
  min-height: 320px;
  overflow: hidden;
  background: var(--pub-navy-700);
}

.pub-news-featured__media img,
.pub-news-post__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--pub-ease);
}

.pub-news-featured:hover .pub-news-featured__media img,
.pub-news-post:hover .pub-news-post__media img {
  transform: scale(1.05);
}

.pub-news-featured__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.pub-news-featured__body .pub-news-meta {
  margin-bottom: 16px;
}

.pub-news-featured__title {
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  font-weight: 700;
  line-height: 1.3;
}

.pub-news-featured__excerpt {
  margin-bottom: 24px;
  color: var(--pub-text-muted);
}

.pub-news-featured .pub-news-link {
  margin-top: 0;
}

/* Post grid */
.pub-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.pub-news-post {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--pub-navy-600);
  border-radius: 16px;
  background: var(--pub-navy-800);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.pub-news-post:hover {
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-4px);
}

.pub-news-post__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--pub-navy-700);
}

.pub-news-post__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.pub-news-post__title {
  margin-bottom: 8px;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.pub-news-post__excerpt {
  display: -webkit-box;
  margin-bottom: 16px;
  overflow: hidden;
  color: var(--pub-text-muted);
  font-size: 0.875rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

/* Call to action */
.pub-news-cta {
  padding: 80px 0;
  background: var(--pub-navy-800);
}

.pub-news-cta__inner {
  max-width: 896px;
  text-align: center;
}

.pub-news-cta__title {
  margin-bottom: 16px;
  font-size: 1.5rem;
  font-weight: 700;
}

.pub-news-cta__text {
  margin-bottom: 32px;
  color: var(--pub-text-muted);
}

.pub-news-cta__button {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  border-radius: 12px;
  background: var(--pub-gradient-button);
  color: var(--pub-white);
  font-weight: 600;
  transition: box-shadow var(--pub-transition);
}

.pub-news-cta__button:hover {
  box-shadow: var(--pub-shadow-glow);
}

/* Responsive (lg = 1024px, md = 768px, sm = 640px as on the original) */
@media (max-width: 1023px) {
  .pub-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pub-news-featured {
    grid-template-columns: minmax(0, 1fr);
  }

  .pub-news-featured__media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 767px) {
  .pub-news-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .pub-news-featured__body {
    padding: 24px;
  }
}