/* ===========================================================================
   blog.css — Blog-only styles for ResumeScorePro.
   Built entirely on the CSS variables already defined in your styles.css,
   so the blog automatically inherits your real site colors & spacing.
   Fallback values are provided in case a variable name differs.
   =========================================================================== */

:root{
  --blog-max: 1180px;
  --blog-read: 760px;
}

.blog-wrap{ max-width: var(--blog-max); margin: 0 auto; padding: 0 var(--gap-lg, 24px); }

/* ---------- Blog hero ---------- */
.blog-hero{
  max-width: var(--blog-max); margin: 0 auto;
  padding: var(--gap-2xl, 64px) var(--gap-lg, 24px) var(--gap-lg, 24px);
  text-align: center;
}
.blog-hero h1{ color: var(--ink, #0f172a); margin-bottom: var(--gap-sm, 8px); }
.blog-hero p{ color: var(--ink-3, #64748b); font-size: 16px; max-width: 620px; margin: 0 auto; }

/* ---------- Controls (search + categories) ---------- */
.blog-controls{
  max-width: var(--blog-max); margin: 0 auto var(--gap-lg, 24px);
  padding: 0 var(--gap-lg, 24px);
  display: flex; flex-direction: column; gap: var(--gap-md, 16px); align-items: center;
}
.blog-search{
  width: 100%; max-width: 520px;
  padding: 12px 16px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--border, #e2e8f0); border-radius: var(--r12, 12px);
  background: var(--bg, #fff); color: var(--ink, #0f172a); outline: none;
}
.blog-search:focus{ border-color: var(--primary, #3b82f6); }
.cat-chips{ display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cat-chip{
  padding: 7px 14px; font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border, #e2e8f0); border-radius: 999px;
  background: var(--bg-2, #f8fafc); color: var(--ink-2, #334155); transition: all .15s ease;
}
.cat-chip:hover{ border-color: var(--primary, #3b82f6); color: var(--primary, #3b82f6); }
.cat-chip.active{ background: var(--primary, #3b82f6); color: #fff; border-color: var(--primary, #3b82f6); }

/* ---------- Card grid ---------- */
.blog-grid{
  max-width: var(--blog-max); margin: 0 auto;
  padding: var(--gap-md, 16px) var(--gap-lg, 24px) var(--gap-2xl, 64px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg, 24px);
}
@media (max-width: 900px){ .blog-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .blog-grid{ grid-template-columns: 1fr; } }

.post-card{
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg, #fff); border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--r12, 12px); text-decoration: none; color: inherit;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.post-card:hover{ transform: translateY(-3px); box-shadow: 0 12px 30px rgba(2,6,23,.10); border-color: var(--primary, #3b82f6); }
.post-card__img{ aspect-ratio: 1200/630; width: 100%; object-fit: cover; display: block; background: var(--bg-2,#f1f5f9); }
.post-card__body{ padding: var(--gap-md, 16px); display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card__cat{ font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--primary, #3b82f6); }
.post-card__title{ font-size: 17px; font-weight: 700; line-height: 1.35; color: var(--ink, #0f172a); }
.post-card__excerpt{ font-size: 13px; line-height: 1.6; color: var(--ink-3, #64748b); flex: 1; }
.post-card__meta{ font-size: 12px; color: var(--ink-4, #94a3b8); display: flex; gap: 10px; }

.no-results{ grid-column: 1/-1; text-align: center; color: var(--ink-3,#64748b); padding: var(--gap-2xl,64px) 0; }

/* ---------- Article page ---------- */
.article{ max-width: var(--blog-read); margin: 0 auto; padding: var(--gap-2xl, 64px) var(--gap-lg, 24px); }
.breadcrumb{ font-size: 13px; color: var(--ink-4, #94a3b8); margin-bottom: var(--gap-md, 16px); }
.breadcrumb a{ color: var(--ink-3, #64748b); text-decoration: none; }
.breadcrumb a:hover{ color: var(--primary, #3b82f6); }
.article__cat{ display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--primary, #3b82f6); margin-bottom: 12px; }
.article h1{ color: var(--ink, #0f172a); line-height: 1.2; margin-bottom: var(--gap-md, 16px); }
.article__meta{ font-size: 13px; color: var(--ink-4, #94a3b8); display: flex; gap: 12px; margin-bottom: var(--gap-lg, 24px); }
.article__cover{ width: 100%; border-radius: var(--r12, 12px); margin-bottom: var(--gap-lg, 24px); display: block; }

.article-content p, .article-content li{ font-size: 16px; color: var(--ink-2, #334155); line-height: 1.85; margin-bottom: var(--gap-md, 16px); }
.article-content h2{ font-size: 24px; color: var(--ink, #0f172a); margin-top: var(--gap-2xl, 48px); margin-bottom: var(--gap-md, 16px); }
.article-content h3{ font-size: 19px; color: var(--ink, #0f172a); margin-top: var(--gap-lg, 24px); margin-bottom: var(--gap-sm, 8px); }
.article-content ul, .article-content ol{ margin: var(--gap-md, 16px) 0 var(--gap-md, 16px) var(--gap-lg, 24px); }
.article-content li{ margin-bottom: 8px; }
.article-content strong{ color: var(--ink, #0f172a); font-weight: 600; }
.article-content em{ color: var(--ink-2, #334155); }

.callout{ background: var(--bg-2, #f8fafc); border: 1px solid var(--border, #e2e8f0); border-left: 4px solid var(--primary, #3b82f6); border-radius: var(--r12, 12px); padding: var(--gap-lg, 24px); margin: var(--gap-lg, 24px) 0; }
.callout-title{ font-weight: 700; color: var(--ink, #0f172a); margin-bottom: 10px; font-size: 15px; }
.callout ul{ margin: 0 0 0 18px; }
.callout li{ font-size: 14px; margin-bottom: 6px; color: var(--ink-2, #334155); }

/* ---------- Ad slot ---------- */
.ad-slot{ margin: var(--gap-2xl, 48px) 0; text-align: center; min-height: 90px; }
.ad-label{ display: block; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-4, #94a3b8); margin-bottom: 6px; }

/* ---------- Article CTA ---------- */
.article-cta{ margin: var(--gap-2xl, 48px) 0; padding: var(--gap-lg, 24px); border-radius: var(--r12, 12px); background: var(--bg-2, #f1f5f9); border: 1px solid var(--border, #e2e8f0); text-align: center; }
.article-cta h3{ color: var(--ink, #0f172a); margin-bottom: 8px; }
.article-cta p{ color: var(--ink-3, #64748b); font-size: 14px; margin-bottom: var(--gap-md, 16px); }

/* ---------- Related ---------- */
.related{ max-width: var(--blog-max); margin: 0 auto; padding: 0 var(--gap-lg, 24px) var(--gap-2xl, 64px); }
.related h2{ color: var(--ink, #0f172a); font-size: 22px; margin-bottom: var(--gap-lg, 24px); text-align: center; }
.related-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg, 24px); }
@media (max-width: 900px){ .related-grid{ grid-template-columns: 1fr; } }