/* Blog — nadstavba nad style.css. Dlhy text potrebuje inu mieru nez kalkulacka. */

.blog-hero {
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-800) 100%);
  color: #fff;
  padding: 2.8rem 0 3rem;
}
.blog-hero h1 { color: #fff; margin-bottom: .5rem; }
.blog-hero p { color: #d6e6dc; max-width: 52ch; margin: 0; }

/* ---------- vypis clankov ---------- */
.post-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin: 2.5rem 0 3.5rem;
  padding: 0;
  list-style: none;
}
.post-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.3rem;
  transition: border-color .15s, transform .12s, box-shadow .15s;
}
.post-card:hover {
  border-color: var(--ctrl);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.post-card h2 { font-size: 1.15rem; margin: 0; }
.post-card h2 a { color: var(--navy); text-decoration: none; }
.post-card:hover h2 a { color: var(--rust-dark); }
.post-card p { color: var(--muted); font-size: .93rem; margin: 0; }
.post-meta {
  display: flex; flex-wrap: wrap; gap: .5rem .9rem;
  font-size: .8rem; color: var(--muted); margin-top: auto; padding-top: .5rem;
}
.post-tag {
  background: var(--selected); color: var(--navy); font-weight: 600;
  padding: .1rem .5rem; border-radius: 5px; font-size: .75rem;
}

/* ---------- clanok ---------- */
.article { background: var(--surface); }
.article-head {
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-800) 100%);
  color: #fff;
  padding: 2.6rem 0 2.8rem;
}
.article-head h1 { color: #fff; max-width: 22ch; }
.article-head .post-meta { color: #b9d1c2; margin-top: .8rem; }
.article-head .post-tag { background: rgba(255,255,255,.16); color: #fff; }

.breadcrumb { font-size: .85rem; color: #b9d1c2; margin: 0 0 1rem; }
.breadcrumb a { color: #d6e6dc; }
.breadcrumb span { margin: 0 .4rem; opacity: .5; }

.article-body {
  max-width: 68ch;
  margin: 2.5rem auto 3rem;
  font-size: 1.06rem;
}
.article-body > * + * { margin-top: 1.15rem; }
.article-body h2 {
  margin-top: 2.6rem;
  padding-top: .3rem;
  color: var(--navy);
  border-top: 2px solid var(--border);
}
.article-body h3 { margin-top: 1.9rem; color: var(--navy); font-size: 1.1rem; }
.article-body p { margin-bottom: 0; }
.article-body ul, .article-body ol { padding-left: 1.3rem; }
.article-body li + li { margin-top: .45rem; }
.article-body strong { color: var(--navy); }
.article-body a { color: var(--rust-dark); }

.lede { font-size: 1.18rem; color: var(--muted); line-height: 1.55; }

.table-scroll { overflow-x: auto; }
.article-body table {
  width: 100%; border-collapse: collapse; font-size: .95rem;
  font-variant-numeric: tabular-nums; min-width: 30rem;
}
.article-body th, .article-body td {
  padding: .6rem .7rem; border-bottom: 1px solid var(--border); text-align: left;
}
.article-body th { background: var(--selected); color: var(--navy); font-size: .85rem; }
.article-body td:not(:first-child) { text-align: right; white-space: nowrap; }
.article-body tbody tr:hover { background: #fafaf8; }

.callout {
  background: var(--selected);
  border-left: 4px solid var(--navy);
  border-radius: 0 9px 9px 0;
  padding: 1rem 1.2rem;
  font-size: .97rem;
}
.callout p { margin: 0; }
.callout p + p { margin-top: .6rem; }
.callout strong { display: block; margin-bottom: .2rem; }

/* CTA na kalkulacku vnutri clanku */
.calc-cta {
  background: var(--selected);
  border: 2px solid #c7dccd;
  border-radius: 12px;
  padding: 1.4rem;
  text-align: center;
}
.calc-cta h3 { color: var(--navy); margin-bottom: .4rem; }
.calc-cta p { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; }
.calc-cta .btn { display: inline-block; text-decoration: none; }

.article-foot {
  max-width: 68ch;
  margin: 0 auto 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: .93rem;
  color: var(--muted);
}
.article-foot a { color: var(--rust-dark); }

.next-posts { margin: 0; padding: 0; list-style: none; display: grid; gap: .6rem; margin-top: .8rem; }
.next-posts a { font-weight: 600; }

@media (max-width: 560px) {
  .article-body { font-size: 1.02rem; }
  .lede { font-size: 1.08rem; }
}