/* Du Lịch Việt — AURORA GLASSMORPHISM. Nền cực quang mesh xanh trời-cyan-cam-tím, thẻ kính trong mờ, thoáng.
   Font Inter (đủ tiếng Việt) + JetBrains Mono nhãn. Xanh trời #0ea5e9 + cam phiêu lưu #ea580c. */
:root {
  --ink: #0c2740;
  --body: #33506b;
  --muted: #6b8299;
  --line: rgba(14,165,233,.18);
  --glass: rgba(255,255,255,.55);
  --glass-2: rgba(255,255,255,.72);
  --bg: #eef7fd;
  --sky: #0ea5e9;
  --sky-2: #0284c7;
  --cyan: #22d3ee;
  --orange: #ea580c;
  --violet: #8b5cf6;
  --shadow: 0 14px 40px rgba(12,74,110,.14), 0 4px 12px rgba(12,74,110,.08);
  --shadow-lg: 0 26px 60px rgba(12,74,110,.20), 0 8px 20px rgba(12,74,110,.10);
  --disp: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, "Segoe UI", sans-serif;
  --contrast: #0c2740; --contrast-2: #6b8299; --base: #eef7fd; --base-2: #ffffff; --base-3: #ffffff; --accent: #0ea5e9;
}
body { font-family: var(--sans); font-size: 17px; line-height: 1.72; color: var(--body);
  background:
    radial-gradient(720px 520px at 8% -10%, rgba(14,165,233,.28), transparent 60%),
    radial-gradient(680px 520px at 100% 0%, rgba(139,92,246,.20), transparent 58%),
    radial-gradient(760px 620px at 70% 110%, rgba(234,88,12,.14), transparent 60%),
    radial-gradient(600px 500px at 20% 120%, rgba(34,211,238,.18), transparent 62%),
    var(--bg);
  background-attachment: fixed; }
.site-content { background: transparent; }
/* GeneratePress ep nen trang cho .inside-article -> ep trong suot de thay kinh */
.inside-article, .one-container .site-content, .separate-containers .site-main, .entry-content, .page-content { background: transparent !important; }
.grid-container { max-width: 1180px; }
h1,h2,h3,h4,.entry-title,.site-title,.main-title { font-family: var(--disp); color: var(--ink); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }
a { color: var(--sky-2); text-decoration: none; } a:hover { color: var(--orange); }
a:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; border-radius: 5px; }

/* Header kính trong dính */
.site-header { background: rgba(255,255,255,.55); backdrop-filter: blur(18px) saturate(1.5); -webkit-backdrop-filter: blur(18px) saturate(1.5);
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(255,255,255,.6); box-shadow: 0 6px 30px rgba(12,74,110,.10); }
.site-header .inside-header { padding: 20px 0; }
.main-title { font-size: 2.1rem; font-weight: 900; letter-spacing: -.03em; }
.main-title a { color: var(--sky-2); }
.site-description { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .14em; color: var(--sky-2); font-weight: 700; }

/* Menu: viên kính */
.main-navigation { background: transparent; border: none; }
.main-navigation .inside-navigation { padding: 6px 0; }
.main-navigation .main-nav ul li a { color: var(--ink); background: transparent; font-family: var(--disp); text-transform: none; font-size: .95rem; font-weight: 600; padding: 10px 16px; border-radius: 999px; margin: 0 2px; transition: color .2s, background .2s, box-shadow .2s; }
.main-navigation .main-nav ul li:hover > a, .main-navigation .main-nav ul li.sfHover > a { color: var(--sky-2); background: rgba(255,255,255,.7); box-shadow: var(--shadow); }
.main-navigation .main-nav ul li[class*="current-menu-"] > a { color: #fff; background: linear-gradient(120deg, var(--sky), var(--sky-2)); box-shadow: var(--shadow); }
.main-navigation .menu-toggle { color: var(--ink); font-weight: 700; font-family: var(--disp); }

/* Nhãn chuyên mục: chip kính màu */
.cat-links a, .entry-terms a { display: inline-block; background: rgba(14,165,233,.16); color: var(--sky-2); font-family: var(--disp); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 5px 13px; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(14,165,233,.3); backdrop-filter: blur(6px); }
.cat-links a:hover { background: var(--sky); color: #fff; }
.cat-links a[href*="/bien-dao/"] { color:#0891b2; background: rgba(34,211,238,.18); }
.cat-links a[href*="/am-thuc/"] { color:#c2410c; background: rgba(234,88,12,.15); }
.cat-links a[href*="/kinh-nghiem/"] { color:#7c3aed; background: rgba(139,92,246,.15); }
.cat-links a[href*="/lich-trinh/"] { color:#0369a1; background: rgba(3,105,161,.13); }
.entry-meta { font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.entry-meta a { color: var(--muted); } .entry-meta a:hover { color: var(--sky-2); }

/* Lưới thẻ kính trong, nổi mềm */
.blog .site-main, .archive .site-main, .search-results .site-main { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 30px; padding-top: 8px; }
.blog .site-main > .page-header, .archive .site-main > .page-header, .blog .site-main > .paging-navigation, .archive .site-main > .paging-navigation { grid-column: 1 / -1; }
.blog .site-main > article, .archive .site-main > article, .search-results .site-main > article { margin: 0; padding: 0; background: var(--glass); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border: 1px solid rgba(255,255,255,.7); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); transition: transform .28s ease, box-shadow .28s ease; display: flex; flex-direction: column; }
.blog .site-main > article:hover, .archive .site-main > article:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); }
.blog .inside-article, .archive .inside-article { padding: 0; display: flex; flex-direction: column; height: 100%; }
.blog .post-image, .archive .post-image { order: -1; margin: 0; overflow: hidden; }
.blog .post-image img, .archive .post-image img { width: 100%; aspect-ratio: 3/2; object-fit: cover; display: block; background: #d6ecf8; transition: transform .4s ease; }
.blog .site-main > article:hover .post-image img, .archive .site-main > article:hover .post-image img { transform: scale(1.06); }
.blog .entry-header, .archive .entry-header { padding: 18px 22px 0; }
.blog .entry-title, .archive .entry-title { font-size: 1.3rem; line-height: 1.3; margin: 8px 0; }
.blog .entry-title a, .archive .entry-title a { color: var(--ink); } .blog .entry-title a:hover, .archive .entry-title a:hover { color: var(--sky-2); }
.blog .entry-summary, .archive .entry-summary { padding: 0 22px; color: var(--muted); font-size: .95rem; }
.blog .entry-summary p, .archive .entry-summary p { margin: 0 0 12px; }
.blog .entry-meta, .archive .entry-meta { padding: 4px 22px 18px; margin-top: auto; }
.read-more { display: none; }

/* HERO bài đầu: ảnh phủ rộng, kính, tiêu đề lớn */
.blog .site-main > article:first-of-type, .archive .site-main > article:first-of-type { grid-column: 1 / -1; }
@media (min-width: 769px) {
  .blog .site-main > article:first-of-type .post-image img, .archive .site-main > article:first-of-type .post-image img { aspect-ratio: 21/9; }
  .blog .site-main > article:first-of-type .entry-header { padding: 26px 38px 0; }
  .blog .site-main > article:first-of-type .entry-title, .archive .site-main > article:first-of-type .entry-title { font-size: 2.3rem; }
  .blog .site-main > article:first-of-type .entry-summary, .archive .site-main > article:first-of-type .entry-summary { padding: 0 38px; font-size: 1.08rem; max-width: 900px; }
  .blog .site-main > article:first-of-type .entry-meta, .archive .site-main > article:first-of-type .entry-meta { padding: 14px 38px 32px; }
}
.archive .page-header, .search .page-header { grid-column: 1/-1; padding: 20px 26px; margin-bottom: 4px; background: var(--glass); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.7); border-radius: 20px; box-shadow: var(--shadow); }
.page-header .page-title { font-size: 2.1rem; }
.taxonomy-description { color: var(--muted); font-size: 1.02rem; max-width: 75ch; }

/* Bài đơn: khối kính */
.single .entry-header, .page .entry-header, .single .entry-content, .page .entry-content { max-width: 760px; margin-left: auto; margin-right: auto; }
.single .site-main > article, .page .site-main > article { background: var(--glass-2); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border: 1px solid rgba(255,255,255,.8); border-radius: 26px; padding: 42px 36px; box-shadow: var(--shadow); }
.single .entry-title { font-size: 2.4rem; margin: 12px 0; }
.single .featured-image, .single .post-image { max-width: 880px; margin: 0 auto 26px; }
.single .featured-image img, .single .post-image img { border-radius: 18px; width: 100%; box-shadow: var(--shadow); }
.single .entry-content > p:first-of-type { font-size: 1.2rem; color: var(--ink); font-weight: 500; }
.entry-content p { margin: 0 0 1.35rem; }
.entry-content h2 { font-size: 1.62rem; margin: 2.1rem 0 .7rem; color: var(--sky-2); }
.entry-content h3 { font-size: 1.3rem; margin: 1.5rem 0 .6rem; color: var(--ink); }
.entry-content a { color: var(--orange); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.entry-content a:hover { color: #c2410c; }
.entry-content table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 1.6rem 0; font-size: .97rem; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); background: rgba(255,255,255,.6); }
.entry-content th { background: linear-gradient(120deg, var(--sky), var(--sky-2)); color: #fff; font-family: var(--disp); font-weight: 700; text-align: left; padding: 12px 15px; }
.entry-content td { border-bottom: 1px solid var(--line); padding: 12px 15px; }
.entry-content tr:nth-child(even) td { background: rgba(14,165,233,.05); }
.entry-content ul, .entry-content ol { padding-left: 1.4rem; } .entry-content li { margin-bottom: .5rem; }
.entry-content ul li::marker { color: var(--sky); } .entry-content ol li::marker { color: var(--orange); }
.entry-content figure { margin: 1.8rem 0; } .entry-content img { border-radius: 18px; box-shadow: var(--shadow); }
.entry-content figcaption, .wp-caption-text { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin-top: 8px; text-align: center; }
.entry-content blockquote { border: none; border-left: 4px solid var(--sky); background: rgba(255,255,255,.55); backdrop-filter: blur(6px); padding: 16px 22px; margin: 1.6rem 0; border-radius: 0 16px 16px 0; color: var(--ink); box-shadow: var(--shadow); }
.rank-math-breadcrumb { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin-bottom: 12px; }
.rank-math-breadcrumb a { color: var(--muted); } .rank-math-breadcrumb .last { color: var(--sky-2); }

/* Nút gradient xanh->cam */
button, .button, input[type="submit"], .wp-block-button__link { font-family: var(--disp); font-weight: 700; background: linear-gradient(120deg, var(--sky), var(--sky-2)); color: #fff; border: none; border-radius: 999px; padding: 12px 26px; box-shadow: var(--shadow); transition: transform .18s, box-shadow .18s, filter .18s; }
button:hover, .button:hover, input[type="submit"]:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: var(--shadow-lg); color: #fff; }
input[type="search"], input[type="text"], input[type="email"], textarea { border: 1px solid rgba(255,255,255,.8); border-radius: 999px; font-family: var(--sans); padding: 12px 18px; background: rgba(255,255,255,.6); backdrop-filter: blur(6px); color: var(--ink); }

.site-footer { background: rgba(12,39,64,.92); backdrop-filter: blur(10px); border-top: 1px solid rgba(255,255,255,.15); }
.site-info { color: #b9d4e6; font-family: var(--sans); font-size: .84rem; padding: 30px 0; }
.site-info a { color: #e0f2fe; } .site-info a:hover { color: var(--cyan); }

@media (max-width: 768px) {
  body { font-size: 16px; }
  .main-title { font-size: 1.8rem; } .single .entry-title { font-size: 1.7rem; }
  .blog .site-main, .archive .site-main { grid-template-columns: 1fr; gap: 22px; }
  .single .site-main > article, .page .site-main > article { padding: 26px 20px; border-radius: 20px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }