/* FidStrong Blog — standalone Feed list + article layout.
   Relies on the brand variables defined in style.css (loaded first). */

.blog-feed, .blog-article { font-family: 'Inter', system-ui, sans-serif; color: var(--text); }

/* ---------------------------------------------------------------- header -- */
.blog-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
}
.blog-header-inner {
  max-width: 900px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.blog-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.blog-logo img { height: 34px; }
.blog-logo-divider { width: 1px; height: 26px; background: var(--gray-300); }
.blog-logo span:last-child { font-weight: 700; font-size: 18px; letter-spacing: .02em; }
.blog-header-right { display: flex; align-items: center; gap: 14px; }

.blog-lang { position: relative; }
.blog-lang-btn {
  display: flex; align-items: center; gap: 7px;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 7px 12px; cursor: pointer;
  font: inherit; font-size: 14px; color: var(--text);
}
.blog-lang-btn:hover { background: var(--gray-100); }
.lang-arrow { font-size: 11px; color: var(--gray-500); transition: transform .2s; }
.blog-lang.open .lang-arrow { transform: rotate(180deg); }
.blog-lang-dd {
  position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 6px; min-width: 180px; display: none;
}
.blog-lang.open .blog-lang-dd { display: block; }
.blog-lang-opt {
  display: flex; align-items: center; gap: 9px; width: 100%;
  background: none; border: 0; border-radius: var(--radius);
  padding: 8px 10px; cursor: pointer; font: inherit; font-size: 14px;
  color: var(--text); text-align: left;
}
.blog-lang-opt:hover { background: var(--gray-100); }
.blog-lang-opt.active { color: var(--brand); font-weight: 600; }
.blog-back {
  display: inline-flex; align-items: center; gap: 7px;
  text-decoration: none; color: var(--gray-600); font-size: 14px; font-weight: 500;
}
.blog-back:hover { color: var(--brand); }

/* ------------------------------------------------------------ feed list --- */
.blog-feed { max-width: 760px; margin: 0 auto; padding: 48px 20px 80px; }
.blog-feed-header { text-align: center; margin-bottom: 44px; }
.blog-feed-header h1 { font-size: 38px; font-weight: 800; margin: 0 0 12px; letter-spacing: -.02em; }
.blog-feed-header p { font-size: 17px; color: var(--gray-600); margin: 0; }

.blog-feed-item {
  padding: 32px 0; border-bottom: 1px solid var(--gray-200);
}
.blog-feed-item:first-of-type { padding-top: 0; }
.blog-feed-date { font-size: 13px; color: var(--gray-500); display: flex; align-items: center; gap: 7px; margin-bottom: 10px; }
.blog-feed-item h2 { font-size: 26px; line-height: 1.25; margin: 0 0 16px; font-weight: 700; letter-spacing: -.01em; }
.blog-feed-item h2 a { color: var(--text); text-decoration: none; }
.blog-feed-item h2 a:hover { color: var(--brand); }
.blog-feed-img { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 16px; }
.blog-feed-img img { width: 100%; height: 320px; object-fit: cover; display: block; transition: transform .4s; }
.blog-feed-item:hover .blog-feed-img img { transform: scale(1.03); }
.blog-feed-excerpt { font-size: 16px; line-height: 1.7; color: var(--gray-700); margin: 0 0 16px; }
.blog-feed-more {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--brand); font-weight: 600; font-size: 15px; text-decoration: none;
}
.blog-feed-more i { transition: transform .2s; }
.blog-feed-more:hover i { transform: translateX(4px); }

/* -------------------------------------------------------------- article --- */
.blog-article { max-width: 760px; margin: 0 auto; padding: 28px 20px 80px; }
.blog-crumb { font-size: 14px; color: var(--gray-500); margin-bottom: 26px; }
.blog-crumb a { color: var(--gray-600); text-decoration: none; }
.blog-crumb a:hover { color: var(--brand); }
.blog-crumb-sep { margin: 0 8px; }
.blog-crumb-cur { color: var(--gray-400); }

.blog-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }
.blog-article-meta i { margin-right: 5px; }
.blog-tag {
  background: var(--brand); color: #fff; text-transform: uppercase;
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 100px;
}
.blog-article-title { font-size: 40px; line-height: 1.15; font-weight: 800; letter-spacing: -.02em; margin: 0 0 18px; }
.blog-article-excerpt { font-size: 19px; line-height: 1.6; color: var(--gray-600); margin: 0 0 30px; }
.blog-article-hero { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 36px; }
.blog-article-hero img { width: 100%; height: 420px; object-fit: cover; display: block; }

.blog-article-body { font-size: 17.5px; line-height: 1.8; color: #2c2c2c; }
.blog-article-body h2 { font-size: 26px; font-weight: 700; letter-spacing: -.01em; margin: 40px 0 14px; }
.blog-article-body p { margin: 0 0 20px; }
.blog-article-body ul, .blog-article-body ol { margin: 0 0 20px; padding-left: 22px; }
.blog-article-body li { margin-bottom: 8px; }
.blog-article-body strong { font-weight: 700; color: var(--text); }
.blog-article-body a { color: var(--brand); }

/* prev / next */
.blog-article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 52px 0 24px; }
.blog-nav-link {
  display: flex; flex-direction: column; gap: 6px;
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 18px 20px; text-decoration: none; color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.blog-nav-link:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.blog-nav-next { text-align: right; align-items: flex-end; }
.blog-nav-dir { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--gray-500); }
.blog-nav-link strong { font-size: 15px; font-weight: 600; line-height: 1.35; }
.blog-nav-prev:only-child { grid-column: 1; }
.blog-nav-next:only-child { grid-column: 2; }

.blog-article-foot { text-align: center; margin-top: 16px; }
.blog-article-all {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--brand); font-weight: 600; font-size: 15px; text-decoration: none;
}

/* -------------------------------------------------------------- footer ---- */
.blog-footer { background: var(--bg-dark); color: var(--gray-400); margin-top: 40px; }
.blog-footer-inner {
  max-width: 900px; margin: 0 auto; padding: 28px 20px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 14px;
}
.blog-footer-logo img { height: 30px; }
.blog-footer-links { display: flex; gap: 20px; }
.blog-footer-links a { color: var(--gray-400); text-decoration: none; }
.blog-footer-links a:hover { color: #fff; }

/* ------------------------------------------------------------- responsive - */
@media (max-width: 640px) {
  .blog-feed-header h1 { font-size: 30px; }
  .blog-article-title { font-size: 30px; }
  .blog-article-excerpt { font-size: 17px; }
  .blog-feed-img img { height: 220px; }
  .blog-article-hero img { height: 240px; }
  .blog-article-body { font-size: 16.5px; }
  .blog-article-nav { grid-template-columns: 1fr; }
  .blog-nav-next { text-align: left; align-items: flex-start; }
  .blog-nav-prev:only-child, .blog-nav-next:only-child { grid-column: 1; }
  .blog-logo span:last-child { font-size: 16px; }
}

/* ---- Blog home (category layout) ---- */
.blog-home{max-width:1100px;margin:0 auto;padding:40px 20px 80px}
.blog-hero{text-align:center;margin-bottom:28px}
.blog-hero h1{font-size:40px;font-weight:800;letter-spacing:-.02em;margin:0 0 12px}
.blog-hero p{font-size:17px;color:var(--gray-600);margin:0 auto;max-width:680px}
.blog-catnav{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:48px}
.blog-catnav a{font-size:14px;font-weight:600;color:var(--gray-700);background:var(--gray-100);border:1px solid var(--gray-200);padding:8px 16px;border-radius:100px;text-decoration:none;transition:all .15s}
.blog-catnav a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.blog-cat{margin-bottom:56px;scroll-margin-top:80px}
.blog-cat-head{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.blog-cat-head h2{font-size:24px;font-weight:700;letter-spacing:-.01em;margin:0;white-space:nowrap}
.blog-cat-head::after{content:"";flex:1;height:1px;background:var(--gray-200)}
.blog-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.blog-card{border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.blog-card-img{display:block;aspect-ratio:16/10;overflow:hidden}
.blog-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.blog-card:hover .blog-card-img img{transform:scale(1.04)}
.blog-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.blog-card-cat{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--brand);margin-bottom:8px}
.blog-card-body h3{font-size:18px;line-height:1.35;font-weight:700;margin:0 0 10px}
.blog-card-body h3 a{color:var(--text);text-decoration:none}
.blog-card-body h3 a:hover{color:var(--brand)}
.blog-card-body p{font-size:14.5px;line-height:1.6;color:var(--gray-600);margin:0 0 14px;flex:1}
.blog-card-meta{font-size:12.5px;color:var(--gray-500)}
.blog-card-meta i{margin-right:4px}
@media(max-width:900px){.blog-card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.blog-card-grid{grid-template-columns:1fr}.blog-hero h1{font-size:30px}}