/* CLASS DÙNG CHUNG */
.sec-padding { padding: 50px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.sec-title { color: #042588; font-size: 1.35rem; font-weight: 700; margin-bottom: 5px; }
.title-line { width: 45px; height: 3px; background: #ff5722; margin-bottom: 20px; }
.btn { display: inline-block; padding: 10px 24px; border-radius: 6px; font-weight: 600; border: none; cursor: pointer; transition: 0.3s; }
.btn-primary { background: #ff5722; color: #fff; }
.btn-primary:hover { background: #e0481d; }

/* 1. HERO BANNER */
.news-list-hero {
  background: linear-gradient(rgba(4, 37, 136, 0.85), rgba(4, 37, 136, 0.85)), url('https://picsum.photos/id/1074/1600/400') center/cover;
  padding: 60px 0;
  color: #fff;
  text-align: center;
}
.hero-title { font-size: 2.2rem; margin-bottom: 10px; font-weight: 700; }
.hero-desc { font-size: 1rem; opacity: 0.9; max-width: 650px; margin: 0 auto; }

/* 2. LAYOUT GRID 2 CỘT */
.news-layout.col2 {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 35px;
  align-items: start;
}

/* TỈ LỆ 2 CỘT TRONG MỖI BÀI VIẾT TIN TỨC: Ảnh Trái - Nội Dung Phải */
.news-horizontal-list { display: flex; flex-direction: column; gap: 25px; margin-bottom: 45px; }
.news-item-horizontal {
  display: grid;
  grid-template-columns: 280px 1fr; /* Cột trái chứa ảnh 280px, cột phải tự giãn */
  gap: 20px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.news-item-horizontal:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(0,0,0,0.08); }

.news-item-img { height: 100%; min-height: 190px; }
.news-item-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

.news-item-body { padding: 18px 20px 18px 0; display: flex; flex-direction: column; justify-content: center; }
.news-meta { font-size: 0.8rem; color: #888; margin-bottom: 8px; display: flex; gap: 15px; }
.news-meta i { color: #ff5722; margin-right: 4px; }

.news-title { font-size: 1.15rem; line-height: 1.4; margin-bottom: 10px; }
.news-title a { color: #042588; text-decoration: none; transition: 0.2s; }
.news-title a:hover { color: #ff5722; }

.news-excerpt { font-size: 0.9rem; color: #666; line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.read-more-link { font-size: 0.85rem; color: #ff5722; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.read-more-link:hover { text-decoration: underline; }

/* SECTION BÀI VIẾT LIÊN QUAN */
.related-news-sec { margin-bottom: 45px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.related-card { background: #fff; border-radius: 6px; overflow: hidden; border: 1px solid #eee; }
.related-card img { width: 100%; height: 220px; object-fit: cover; }
.related-info { padding: 12px; }
.related-info .date { font-size: 0.75rem; color: #999; }
.related-info h4 { font-size: 0.9rem; margin-top: 5px; line-height: 1.4; }
.related-info h4 a { color: #042588; text-decoration: none; }
.related-info h4 a:hover { color: #ff5722; }

/* FORM BÌNH LUẬN */
.comment-form-sec { background: #f9faec; padding: 25px; border-radius: 8px; border: 1px solid #eef0f5; }
.comment-form { display: flex; flex-direction: column; gap: 15px; }
.comment-form .form-row { display: flex; gap: 15px; }
.comment-form input, .comment-form textarea {
  width: 100%; padding: 11px 14px; border-radius: 6px; border: 1px solid #ccc; font-size: 0.9rem; outline: none; box-sizing: border-box;
}

/* CỘT PHẢI (RIGHT SIDEBAR STICKY) */
.right-sidebar { position: sticky; top: 20px; }
.sidebar-box { background: #fff; border-radius: 8px; padding: 20px; margin-bottom: 25px; border: 1px solid #eee; box-shadow: 0 3px 10px rgba(0,0,0,0.03); }
.widget-title { font-size: 1.05rem; color: #042588; padding-bottom: 8px; margin-bottom: 15px; border-bottom: 2px solid #ff5722; font-weight: 700; }

/* Search Widget */
.search-form { display: flex; position: relative; }
.search-form input { width: 100%; padding: 10px 40px 10px 12px; border-radius: 4px; border: 1px solid #ccc; outline: none; }
.search-form button { position: absolute; right: 0; top: 0; bottom: 0; width: 40px; border: none; background: transparent; color: #042588; cursor: pointer; }

/* Category Widget */
.category-list { list-style: none; padding: 0; margin: 0; }
.category-list li a { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #eee; color: #555; text-decoration: none; font-size: 0.9rem; transition: 0.2s; }
.category-list li a:hover { color: #ff5722; padding-left: 5px; }
.category-list .count { color: #888; font-size: 0.8rem; }

/* Featured Widget */
.featured-list { display: flex; flex-direction: column; gap: 12px; }
.featured-item { display: flex; gap: 12px; align-items: center; }
.featured-item img { width: 65px; height: 65px; border-radius: 6px; object-fit: cover; }
.featured-item h4 { font-size: 0.85rem; line-height: 1.35; margin-bottom: 4px; }
.featured-item h4 a { color: #333; text-decoration: none; transition: 0.2s; }
.featured-item h4 a:hover { color: #ff5722; }
.featured-item .date { font-size: 0.75rem; color: #999; }

/* RESPONSIVE */
@media (max-width: 992px) {
  .news-layout { grid-template-columns: 1fr; }
  .right-sidebar { position: static; }
}
@media (max-width: 600px) {
  .news-item-horizontal { grid-template-columns: 1fr; }
  .news-item-body { padding: 15px; }
  .news-item-img { height: 180px; }
  .comment-form .form-row { flex-direction: column; }
  .related-grid { grid-template-columns: 1fr; }
}

/* CLASS CHUNG */
.sec-padding { padding: 50px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* HERO BANNER */
.news-hero {
  background: linear-gradient(rgba(4, 37, 136, 0.85), rgba(4, 37, 136, 0.85)), url('https://picsum.photos/id/1074/1600/400') center/cover;
  padding: 60px 0;
  color: #fff;
  text-align: center;
}
.hero-title { font-size: 2.2rem; margin-bottom: 10px; font-weight: 700; }
.hero-desc { font-size: 1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }

/* LAYOUT 1 CỘT */
.news-layout {
  display: block;
}

/* BÀI VIẾT NỔI BẬT (FEATURED) */
.featured-post {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  margin-bottom: 35px;
  border: 1px solid #eee;
}
.featured-img { position: relative; height: 360px; }
.featured-img img { width: 100%; height: 100%; object-fit: cover; }
.category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: #ff5722;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  text-transform: uppercase;
}
.featured-info { padding: 25px; }
.post-meta { font-size: 0.85rem; color: #888; margin-bottom: 10px; display: flex; gap: 15px; }
.featured-title { font-size: 1.5rem; margin-bottom: 12px; }
.featured-title a { color: #042588; text-decoration: none; transition: 0.3s; }
.featured-title a:hover { color: #ff5722; }
.featured-excerpt { color: #666; font-size: 0.95rem; line-height: 1.6; margin-bottom: 15px; }
.read-more-btn { color: #ff5722; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; }

/* GRID BÀI VIẾT */
.news-grid {
  display: blog;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-bottom: 35px;
}
.post-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #eee;
  box-shadow: 0 3px 10px rgba(0,0,0,0.04);
  transition: transform 0.3s ease;
}
.post-card:hover { transform: translateY(-5px); }
.post-img { position: relative; height: 180px; }
.post-img img { width: 100%; height: 100%; object-fit: cover; }
.post-content { padding: 18px; }
.post-title { font-size: 1.05rem; line-height: 1.4; margin-bottom: 8px; }
.post-title a { color: #042588; text-decoration: none; transition: 0.3s; }
.post-title a:hover { color: #ff5722; }
.post-excerpt { color: #666; font-size: 0.85rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* PHÂN TRANG (PAGINATION) */
.pagination { display: flex; gap: 8px; list-style: none; padding: 0; justify-content: center; }
.pagination a {
  display: flex; justify-content: center; align-items: center;
  width: 38px; height: 38px; border-radius: 6px; border: 1px solid #ddd;
  color: #042588; text-decoration: none; font-weight: 600; transition: 0.3s;
}
.pagination a.active, .pagination a:hover { background: #042588; color: #fff; border-color: #042588; }

/* SIDEBAR STYLING */
.right-sidebar { position: sticky; top: 20px; }
.sidebar-box { background: #fff; border-radius: 8px; padding: 20px; margin-bottom: 25px; border: 1px solid #eee; box-shadow: 0 2px 10px rgba(0,0,0,0.03); }
.widget-title { font-size: 1.05rem; color: #042588; padding-bottom: 8px; margin-bottom: 15px; border-bottom: 2px solid #ff5722; }

/* Form Search Sidebar */
.search-form { display: flex; position: relative; }
.search-form input { width: 100%; padding: 10px 40px 10px 12px; border-radius: 4px; border: 1px solid #ccc; outline: none; }
.search-form button { position: absolute; right: 0; top: 0; bottom: 0; width: 40px; border: none; background: transparent; color: #042588; cursor: pointer; }

/* Category List */
.category-list { list-style: none; padding: 0; margin: 0; }
.category-list li a { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed #eee; color: #555; text-decoration: none; font-size: 0.9rem; transition: 0.3s; }
.category-list li a:hover { color: #ff5722; padding-left: 5px; }
.category-list .count { color: #888; font-size: 0.8rem; }

/* Recent Posts */
.recent-list { display: flex; flex-direction: column; gap: 12px; }
.recent-item { display: flex; gap: 12px; align-items: center; }
.recent-item img { width: 60px; height: 60px; border-radius: 6px; object-fit: cover; }
.recent-item h4 { font-size: 0.85rem; line-height: 1.3; margin-bottom: 4px; }
.recent-item h4 a { color: #333; text-decoration: none; transition: 0.3s; }
.recent-item h4 a:hover { color: #ff5722; }
.recent-item .date { font-size: 0.75rem; color: #999; }


/* RESPONSIVE */
@media (max-width: 992px) {
  .news-layout { grid-template-columns: 1fr; }
  .right-sidebar { position: static; }
}
@media (max-width: 768px) {
  .news-layout.col2 {display: block;}
}
@media (max-width: 576px) {
  .news-grid { grid-template-columns: 1fr; }
  .featured-img { height: 220px; }
}