/* =========================================================
   PG THEME v2 – giữ cấu trúc & phong cách cũ, chỉ làm gọn, đẹp, rộng hơn
   Nạp SAU style.css
   ========================================================= */
:root{
  --pg-brown:#b55b0e;      /* màu nâu gốc của theme */
  --pg-maroon:#7a2e12;
  --pg-gold:#e5b764;       /* vàng gốc của theme */
  --pg-gold-soft:#f6e7c6;
  --pg-cream:#fff8f2;      /* nền gốc của theme */
  --pg-paper:#fffdf9;
  --pg-ink:#33261b;
  --pg-muted:#7b6a58;
  --pg-line:#eedfc9;
  --pg-radius:12px;
  --pg-shadow:0 4px 18px rgba(122,46,18,.07);
  --pg-serif:'Noto Serif','Merriweather',Georgia,serif;
  --pg-wrap:1320px;
}

/* ---------- Khung rộng hơn, co giãn theo màn hình ---------- */
.w-1120,.w-1142{max-width:var(--pg-wrap)!important;width:100%}
@media (min-width:1200px){
  .w-1120,.w-1142{padding-left:24px;padding-right:24px}
  .w-1120.row{margin-left:auto!important;margin-right:auto!important}
}
@media (min-width:1400px){ :root{--pg-wrap:1360px} }
@media (max-width:1199px){
  .w-1120,.w-1142{padding-left:20px;padding-right:20px}
}
@media (max-width:575px){
  .w-1120,.w-1142{padding-left:14px;padding-right:14px}
}
img{max-width:100%;height:auto}
::selection{background:var(--pg-gold-soft)}
a{transition:color .2s ease}

/* ---------- Header ---------- */
header .sun_bavang{box-shadow:0 0 0 3px #fff,0 0 0 4px var(--pg-gold)}
.search-bar{border:1px solid var(--pg-line)!important;border-radius:999px!important;background:#fff;height:38px;align-items:center}
.search-bar input{background:transparent;outline:none}
.search-bar button{background:transparent!important}

/* ---------- Menu ngang: 1 dòng, không xuống dòng ---------- */
.nav_desktop{
  flex-wrap:nowrap!important;align-items:stretch;gap:2px;
  border-top:1px solid var(--pg-line);border-bottom:2px solid var(--pg-gold);
  margin:0;padding:0!important;
}
.nav_desktop .nav_item{flex:0 1 auto;padding:0!important;white-space:nowrap}
.nav_desktop .nav_item>a{
  display:flex;align-items:center;gap:5px;height:100%;
  padding:14px 10px;font-size:14px;font-weight:600;letter-spacing:.2px;
  white-space:nowrap;position:relative;
}
.nav_desktop .nav_item>a i{font-size:10px!important;opacity:.7}
.nav_desktop .nav_item>a:after{content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:2px;background:var(--pg-brown);transition:all .25s ease}
.nav_desktop .nav_item:hover>a:after,.nav_desktop .nav_item.active>a:after{left:8px;right:8px}
.nav_desktop .nav_item.active{border-bottom:0!important}
.nav_desktop .dropdown-menu{
  border:0;border-top:2px solid var(--pg-gold);border-radius:0 0 10px 10px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);padding:6px 0;min-width:220px;margin-top:0
}
.nav_desktop .dropdown-menu a{display:block;padding:9px 18px!important;text-transform:none!important;font-weight:500!important;font-size:14.5px!important;white-space:nowrap}
.nav_desktop .dropdown-menu a:hover{background:var(--pg-cream)!important;color:var(--pg-brown)!important}
@media (min-width:1200px) and (max-width:1365px){
  .nav_desktop .nav_item>a{font-size:13px;padding:13px 7px;letter-spacing:0}
}

/* Menu mobile & nút lên đầu trang */
.menu-mobile .dropdown-list{border-bottom:1px solid var(--pg-line)}
#back-to-top{border-radius:50%;box-shadow:var(--pg-shadow)}

/* ---------- Tiêu đề chuyên mục ---------- */
.section-title{position:relative}
.section-title:after{content:"";display:block;width:56px;height:3px;margin-top:8px;border-radius:3px;background:linear-gradient(90deg,var(--pg-gold),transparent)}
footer .section-title:after{width:40px}

/* ---------- Thẻ bài viết trang chủ / chuyên mục ---------- */
.thumb-item,.expthumb{border-radius:10px;overflow:hidden;display:block}
.thumb-item img{transition:transform .5s ease}
.mini-news_item:hover .thumb-item img,.top-news:hover .thumb-item img{transform:scale(1.04)}
.mini-news_item{border-bottom:1px dashed var(--pg-line)}
.mini-news_item .h3-mon a:hover{color:var(--pg-brown)!important}
.top-news{border-radius:var(--pg-radius);overflow:hidden}
.btn-outline-dark-custom{border-radius:999px}
.pagination a,.pagination span,.page-link{border-radius:8px!important}

/* ---------- Trang chi tiết bài viết ---------- */
.pg-article-head{background:#fff;border-bottom:1px solid var(--pg-line);padding:20px 0 24px}
.pg-breadcrumb{font-size:13px;color:var(--pg-muted);margin-bottom:10px}
.pg-breadcrumb a{color:var(--pg-muted)}
.pg-breadcrumb a:hover{color:var(--pg-brown)}
.pg-breadcrumb .pg-sep{margin:0 8px;color:var(--pg-gold)}
.pg-title{font-family:var(--pg-serif);font-size:32px;line-height:1.35;font-weight:700;color:var(--pg-maroon);max-width:1000px;margin:0 0 12px}
.pg-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:14px;color:var(--pg-muted)}
.pg-meta i{color:var(--pg-gold);margin-right:4px}
.pg-chip{background:var(--pg-gold-soft);color:var(--pg-maroon)!important;border-radius:999px;padding:3px 12px;font-weight:600;font-size:13px}
.pg-share{display:inline-flex;align-items:center;gap:10px;margin-left:auto}
.pg-share-label{font-weight:600;color:var(--pg-maroon)}
.pg-share a{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#1877f2;color:#fff!important}

.pg-body-wrap{max-width:900px;margin:28px auto 0}
#detail_content.pg-body{background:#fff;border:1px solid var(--pg-line);border-radius:14px;box-shadow:var(--pg-shadow);padding:32px 40px;font-size:17px;line-height:1.85;color:var(--pg-ink)}
#detail_content.pg-body p{margin:0 0 1.05em}
#detail_content.pg-body h2{font-family:var(--pg-serif);font-size:24px;line-height:1.4;color:var(--pg-maroon);margin:1.6em 0 .7em;padding-bottom:8px;border-bottom:1px solid var(--pg-line);position:relative}
#detail_content.pg-body h2:after{content:"";position:absolute;left:0;bottom:-1px;width:64px;height:3px;background:var(--pg-gold);border-radius:3px}
#detail_content.pg-body h3{font-family:var(--pg-serif);font-size:19px;color:var(--pg-maroon);margin:1.3em 0 .5em}
#detail_content.pg-body strong{color:var(--pg-maroon)}
#detail_content.pg-body a{color:var(--pg-brown);text-decoration:underline;text-decoration-color:rgba(229,183,100,.8);text-underline-offset:3px}
#detail_content.pg-body a:hover{color:var(--pg-maroon)}
#detail_content.pg-body ul,#detail_content.pg-body ol{list-style:none;padding-left:0;margin:0 0 1.2em}
#detail_content.pg-body ul li{position:relative;padding-left:26px;margin-bottom:.5em}
#detail_content.pg-body ul li:before{content:"";position:absolute;left:4px;top:.75em;width:9px;height:9px;border-radius:50% 0;transform:rotate(45deg);background:var(--pg-gold)}
#detail_content.pg-body ol{counter-reset:pg}
#detail_content.pg-body ol li{counter-increment:pg;position:relative;padding-left:30px;margin-bottom:.5em}
#detail_content.pg-body ol li:before{content:counter(pg);position:absolute;left:0;top:.2em;width:21px;height:21px;border-radius:50%;background:var(--pg-brown);color:#fff;font-size:12px;line-height:21px;text-align:center;font-weight:700}
#detail_content.pg-body blockquote{margin:1.3em 0;padding:14px 20px;background:var(--pg-cream);border-left:4px solid var(--pg-gold);border-radius:0 10px 10px 0}
#detail_content figure{margin:1.5em 0;background:var(--pg-cream);border-radius:12px;overflow:hidden;border:1px solid var(--pg-line)}
#detail_content figure img{display:block;width:100%!important;max-width:100%!important;height:auto;max-height:540px;object-fit:cover;margin:0;border-radius:0}
#detail_content img{max-width:100%!important;height:auto;border-radius:8px}
#detail_content figcaption{font-size:14px;line-height:1.5;color:var(--pg-muted);text-align:center;padding:9px 14px 11px;font-style:italic}
#detail_content.pg-body h3+p{background:var(--pg-cream);border-radius:10px;padding:12px 16px}

.pg-follow{margin-top:26px;padding:16px 20px;background:var(--pg-cream);border:1px solid var(--pg-gold-soft);border-radius:12px}
.pg-follow-title{font-weight:700;color:var(--pg-maroon);font-size:17px;margin-bottom:6px}
.pg-share-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px;padding-top:18px;border-top:1px solid var(--pg-line);font-size:15px;color:var(--pg-muted)}
.pg-share-bottom span:first-child{flex:1 1 220px;font-style:italic}
#detail_content .pg-btn-fb{background:#1877f2;color:#fff!important;text-decoration:none!important;border-radius:999px;padding:7px 16px;font-weight:600;font-size:14px}

.pg-related{padding:40px 0 24px}
.pg-section-title{margin-bottom:20px}
.pg-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pg-card{background:#fff;border:1px solid var(--pg-line);border-radius:var(--pg-radius);overflow:hidden;box-shadow:var(--pg-shadow);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.pg-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(122,46,18,.12)}
.pg-card-img{display:block;aspect-ratio:5/3;overflow:hidden;background:var(--pg-gold-soft)}
.pg-card-img img{width:100%;height:100%;object-fit:cover}
.pg-card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.pg-card-cat{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--pg-brown)!important}
.pg-card-title{font-size:15.5px;line-height:1.45;margin:0;font-weight:700}
.pg-card-title a{color:var(--pg-ink)}
.pg-card-title a:hover{color:var(--pg-brown)}
.pg-card-date{margin-top:auto;font-size:12.5px;color:var(--pg-muted)}

/* ---------- Footer ---------- */
footer iframe{border-radius:12px}

/* ---------- Truy cập & chuyển động ---------- */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--pg-gold);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- Máy tính bảng ---------- */
@media (max-width:1199px){
  .pg-cards{grid-template-columns:repeat(3,1fr)}
  .pg-title{font-size:28px}
}
@media (max-width:991px){
  #detail_content.pg-body{padding:24px 24px}
  .pg-cards{grid-template-columns:repeat(2,1fr)}
}
/* ---------- Điện thoại ---------- */
@media (max-width:575px){
  .pg-article-head{padding:14px 0 18px}
  .pg-title{font-size:23px}
  .pg-share{margin-left:0}
  .pg-body-wrap{margin-top:16px}
  #detail_content.pg-body{padding:18px 14px;font-size:16.5px;line-height:1.8;border-radius:10px}
  #detail_content.pg-body h2{font-size:20px}
  #detail_content figure{margin:1.2em -14px;border-radius:0;border-left:0;border-right:0}
  .pg-cards{grid-template-columns:1fr 1fr;gap:12px}
  .pg-card-title{font-size:14px}
  .pg-card-body{padding:9px 10px 11px}
}

/* Ảnh đại diện lớn trong trang chi tiết */
.pg-cover{margin:0 0 22px;border-radius:14px;overflow:hidden;box-shadow:var(--pg-shadow);background:var(--pg-gold-soft);border:1px solid var(--pg-line)}
.pg-cover img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;max-width:100%}
@media (max-width:575px){.pg-cover{margin:0 -14px 16px;border-radius:0;border-left:0;border-right:0}}