.page-tin-tuc { color: #F2FFF6; }

/* ===== HERO SECTION ===== */
.page-tin-tuc__hero { background: #08160F; padding: 10px 0 0 0; }
.page-tin-tuc__hero-container { max-width: 1200px; margin: 0 auto; padding: 0 16px; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.page-tin-tuc__hero-image-wrapper { width: 100%; position: relative; }
.page-tin-tuc__hero-image { width: 100%; height: auto; max-height: 500px; object-fit: cover; border-radius: 12px; display: block; aspect-ratio: 16/9; }
.page-tin-tuc__hero-content { text-align: center; max-width: 800px; margin: 0 auto; }
.page-tin-tuc__hero-title { font-size: clamp(1.5rem, 2.5vw + 1rem, 2.5rem); font-weight: 800; color: #F2FFF6; line-height: 1.3; letter-spacing: -0.02em; margin: 0 0 12px 0; }
.page-tin-tuc__hero-description { color: #A7D9B8; font-size: 1rem; line-height: 1.75; margin: 0 0 24px 0; }
.page-tin-tuc__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ===== BUTTONS ===== */
.page-tin-tuc__btn { display: inline-block; padding: 12px 28px; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform 0.2s ease, box-shadow 0.2s ease; border: none; cursor: pointer; }
.page-tin-tuc__btn:hover { transform: translateY(-2px); }
.page-tin-tuc__btn--cta { background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #08160F; box-shadow: 0 0 20px rgba(87, 227, 141, 0.2); }
.page-tin-tuc__btn--ghost { background: transparent; color: #F2FFF6; border: 1px solid #2E7A4E; }
.page-tin-tuc__btn--ghost:hover { background: rgba(46, 122, 78, 0.1); }
.page-tin-tuc__btn--gold { background: #F2C14E; color: #08160F; }

/* ===== CATEGORY NAV ===== */
.page-tin-tuc__category-nav { background: #08160F; padding: 24px 0; }
.page-tin-tuc__category-list { max-width: 1200px; margin: 0 auto; padding: 0 16px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.page-tin-tuc__category-item { padding: 8px 20px; border-radius: 999px; font-weight: 600; color: #F2FFF6; text-decoration: none; background: rgba(46, 122, 78, 0.2); transition: background 0.2s ease, color 0.2s ease; }
.page-tin-tuc__category-item:hover, .page-tin-tuc__category-item--active { background: #11A84E; color: #08160F; }

/* ===== SECTION HEADERS ===== */
.page-tin-tuc__section-header { text-align: center; max-width: 600px; margin: 0 auto 32px auto; padding: 0 16px; }
.page-tin-tuc__section-title { font-size: clamp(1.25rem, 2vw + 0.5rem, 1.9rem); font-weight: 800; color: #F2FFF6; margin: 0 0 8px 0; }
.page-tin-tuc__section-description { color: #A7D9B8; line-height: 1.6; margin: 0; }

/* ===== FEATURED POSTS ===== */
.page-tin-tuc__featured-posts { background: #08160F; padding: 24px 0 40px 0; }
.page-tin-tuc__featured-grid { max-width: 1200px; margin: 0 auto; padding: 0 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-tin-tuc__featured-card { background: #11271B; border-radius: 16px; overflow: hidden; border: solid var(--color-border); border-width: 1px; transition: box-shadow 0.3s ease; }
.page-tin-tuc__featured-card:hover { box-shadow: 0 0 30px rgba(87, 227, 141, 0.2); }
.page-tin-tuc__featured-card--large { grid-column: span 1; grid-row: span 1; }
.page-tin-tuc__featured-image-wrap { overflow: hidden; }
.page-tin-tuc__featured-image { width: 100%; height: auto; display: block; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.3s ease; }
.page-tin-tuc__featured-card:hover .page-tin-tuc__featured-image { transform: scale(1.05); }
.page-tin-tuc__featured-content, .page-tin-tuc__featured-content { padding: 16px; }
.page-tin-tuc__badge { display: inline-block; margin-bottom: 8px; padding: 4px 8px; border-radius: 4px; background-color: #22C768; color: #08160F; font-size: 12px; }
.page-tin-tuc__featured-title { font-size: 1.1rem; font-weight: 700; line-height: 1.4; margin: 0 0 8px 0; }
.page-tin-tuc__featured-title a { color: #F2FFF6; text-decoration: none; transition: color 0.2s ease; }
.page-tin-tuc__featured-title a:hover { color: #57E38D; }
.page-tin-tuc__featured-excerpt { color: #F2FFF6; line-height: 1.6; margin: 0 0 16px 0; }
.page-tin-tuc__read-more { color: #57E38D; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.page-tin-tuc__read-more:hover { color: #11A84E; }

/* ===== LATEST NEWS ===== */
.page-tin-tuc__latest-news { background: #08160F; padding: 24px 0 40px 0; }
.page-tin-tuc__news-list { max-width: 800px; margin: 0 auto; padding: 0 16px; }
.page-tin-tuc__news-item { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: center; background: #11271B; border-radius: 12px; padding: 16px; margin-bottom: 16px; border: 1px solid #1E3A2A; }
.page-tin-tuc__news-image { width: 100%; height: auto; display: block; border-radius: 8px; }
.page-tin-tuc__news-content { }
.page-tin-tuc__news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; color: #A7D9B8; margin-top: 0; }
.page-tin-tuc__news-date { font-size: 12px; }
.page-tin-tuc__news-title { font-size: 1.25rem; font-weight: 700; line-height: 1.4; margin-top: 0; margin-bottom: 8px; }
.page-tin-tuc__news-title a { color: #F2FFF6; text-decoration: none; transition: color 0.2s ease; }
.page-tin-tuc__news-title a:hover { color: #57E38D; }
.page-tin-tuc__news-excerpt { color: #F2FFF6; line-height: 1.6; margin: 0; }
.page-tin-tuc__category-pill { color: #A7D9B8; font-size: 12px; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid #11A84E; padding-bottom: 2px; }
.page-tin-tuc__category-pill:hover { color: #57E38D; }
.page-tin-tuc__view-all-wrap { text-align: center; margin: 24px 0 0 0; }

/* ===== PROMO BANNER ===== */
.page-tin-tuc__promo-banner { background-color: #0A4B2C; padding: 40px 16px; }
.page-tin-tuc__promo-content { max-width: 700px; margin: 0 auto; text-align: center; }
.page-tin-tuc__promo-title { font-size: clamp(1.5rem, 2vw + 0.5rem, 2.5rem); color: #F2C14E; }
.page-tin-tuc__promo-text { color: #F2FFF6; line-height: 1.75; }
.page-tin-tuc__promo-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

 @media (max-width: 1024px) {
  .page-tin-tuc__featured-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .page-tin-tuc__news-item { grid-template-columns: 250px 1fr; gap: 16px; }
}

/* ===== MOBILE DESIGN ===== */
@media (max-width: 768px) {
  .page-tin-tuc__hero-container { padding: 0 12px; }
  .page-tin-tuc__hero-title { font-size: clamp(1.25rem, 1rem + 3vw, 1.8rem); }
  .page-tin-tuc__hero-actions { flex-direction: column; gap: 8px; }
  .page-tin-tuc__btn { max-width: 100%; width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; display: block; margin-bottom: 8px; }
  .page-tin-tuc__featured-grid { grid-template-columns: 1fr; gap: 16px; }
  .page-tin-tuc__featured-image { aspect-ratio: 16/9; }
  .page-tin-tuc__featured-card--large .page-tin-tuc__featured-image { aspect-ratio: 16/9; }
  .page-tin-tuc__featured-card--large .page-tin-tuc__featured-content { padding: 16px; }
  .page-tin-tuc__news-item { grid-template-columns: 1fr; }
  .page-tin-tuc__news-meta { margin-top: 12px; }
  .page-tin-tuc__section-title { font-size: clamp(1.25rem, 1rem + 2vw, 1.5rem); }
  .page-tin-tuc__section-description { font-size: 14px; }
  .page-tin-tuc__category-list { gap: 4px; }
  .page-tin-tuc__cat-pill { font-size: 12px; }
  .page-tin-tuc__category-item { padding: 8px 12px; font-size: 14px; }
  .page-tin-tuc__featured-image, .page-tin-tuc__news-image, .page-tin-tuc__promo-image, .page-tin-tuc img { max-width: 100%; height: auto; object-fit: contain; }
  .page-tin-tuc__news-item, .page-tin-tuc__featured-card { background-color: #11271B; }
  .page-tin-tuc__promo-banner { padding: 24px 16px; }
}

 @media (min-width: 768px) and (max-width: 1024px) {
  .page-tin-tuc__hero-image { object-fit: cover; }
}

@media (max-width: 550px) {
  .page-tin-tuc__hero-title { font-size: 1.2rem; }
}

.page-tin-tuc, .page-tin-tuc * { box-sizing: border-box; }
.page-tin-tuc { overflow-x: hidden; }

.page-tin-tuc__news-image, .page-tin-tuc__featured-image { background-color: #1E3A2A; }

@media (max-width: 768px) {
  .page-tin-tuc__category-item { flex: 1 1 40%; text-align: center; }
}