/* ═══════════════════════════════════════════════════════════
   BLOG — přehled i článek
   Načítá se PO ../style.css a ../tvorba-webu-na-miru/page.css.
   Jen komponenty unikátní pro blog (přehled, karty článků,
   dvousloupcový layout článku, sidebar, prev/next).
   ═══════════════════════════════════════════════════════════ */

/* ── PŘEHLED: filtrační lišta ── */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  max-width: 900px;
  margin: 0 auto 3.5rem;
}
.blog-filter-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #4A5568;
  background: transparent;
  border: 1px solid rgba(200,150,12,0.35);
  padding: 0.5rem 1.3rem;
  cursor: none;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.blog-filter-btn:hover {
  border-color: var(--btn-secondary-color);
}
.blog-filter-btn.is-active {
  background: var(--btn-secondary-color);
  border-color: var(--btn-secondary-color);
  color: #0A1628;
}

/* ── PŘEHLED: karta článku (nad .benefit-card) ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}
.blog-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  text-decoration: none;
}
.blog-card[hidden] { display: none; }

.blog-card-category {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  width: fit-content;
  padding: 0.25rem 0.65rem;
  border: 1px solid rgba(200,150,12,0.4);
  margin-bottom: 1.3rem;
  background: var(--gold-gradient-light);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.blog-card-title {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin-bottom: 0.9rem;
}
.blog-card-excerpt {
  font-family: 'Lora', serif;
  color: #4A5568;
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: normal;
  flex-grow: 1;
}
.blog-card-meta {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: #7A8A9A;
  letter-spacing: 0.03em;
  margin-top: 1.4rem;
}
.blog-card-more {
  position: relative;
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: calc(0.6rem + 3px);
  width: fit-content;
  background: var(--gold-gradient-light);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  transition: filter 0.3s;
}
/* Podtržení zleva doprava jako u položky v menu (nav a::after) */
.blog-card-more::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--gold-gradient-light);
  transform: scaleX(0); transition: transform 0.3s; transform-origin: right;
}
.blog-card:hover .blog-card-more { filter: brightness(1.12); }
.blog-card:hover .blog-card-more::after { transform: scaleX(1); transform-origin: left; }

/* Připravované články — tlumené, neklikatelné */
.blog-card.is-soon {
  opacity: 0.55;
  pointer-events: none;
  cursor: default;
}
.blog-card.is-soon .blog-card-more {
  border: none;
  color: #7A8A9A;
  -webkit-text-fill-color: #7A8A9A;
}

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  font-family: 'Lora', serif;
  font-style: italic;
  color: #7A8A9A;
  padding: 3rem 0;
}

/* ═══════════════════════════════════════════════════════════
   ČLÁNEK — dvousloupcový layout
   ═══════════════════════════════════════════════════════════ */
.article-section { padding: 6rem 3rem; }

.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 4rem;
  align-items: start;
}

/* ── Tělo článku ── */
.article-body {
  font-family: 'Lora', serif;
  color: #4A5568;
  font-size: 1.05rem;
  line-height: 1.85;
  min-width: 0;
}
.article-body > .article-perex {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #33404F;
  margin-bottom: 2.5rem;
}
.article-body h2 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--navy);
  margin: 3rem 0 1.2rem;
  scroll-margin-top: 6rem;
}
.article-body h3 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin: 2rem 0 0.8rem;
  scroll-margin-top: 6rem;
}
.article-body p { margin-bottom: 1.4rem; }
.article-body strong { color: var(--navy); font-weight: 600; }
.article-body a:not([class]) {
  color: #9A7B2E;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(200,150,12,0.4);
  transition: text-decoration-color 0.3s;
}
.article-body a:not([class]):hover { text-decoration-color: var(--btn-secondary-color); }

.article-body ul, .article-body ol {
  margin: 0 0 1.5rem 1.3rem;
  padding: 0;
}
.article-body li { margin-bottom: 0.6rem; padding-left: 0.4rem; }
.article-body ul li::marker { color: var(--btn-secondary-color); }
.article-body ol li::marker { color: var(--btn-secondary-color); font-family: 'Cinzel', serif; }

/* Obrázek v článku (figure + popisek) */
.article-figure {
  margin: 2.5rem 0;
}
.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(200,150,12,0.25);
}
.article-figure figcaption {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: #7A8A9A;
  letter-spacing: 0.02em;
  margin-top: 0.7rem;
  text-align: center;
  font-style: italic;
}

/* Tip / zvýrazněný blok */
.article-callout {
  border-left: 2px solid var(--btn-secondary-color);
  background: #FAFAF8;
  padding: 1.5rem 1.8rem;
  margin: 2rem 0;
}
.article-callout p { margin: 0; font-style: italic; color: #33404F; }
.article-callout .callout-label {
  display: block;
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  width: fit-content;
  background: var(--gold-gradient-light);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Inline CTA na službu uvnitř článku */
.article-inline-cta {
  border: 1px solid rgba(200,150,12,0.35);
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
}
.article-inline-cta p {
  font-family: 'Lora', serif;
  font-style: italic;
  color: #33404F;
  margin: 0 0 1.2rem;
}

/* Meta pod H1 v hero */
.article-hero-meta {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--silver);
  margin-top: 1.2rem;
}
/* Obsah článku — rozklikávací box na bílé sekci */
.article-toc-box {
  border: 1px solid rgba(200,150,12,0.3);
  background: #FAFAF8;
  margin-bottom: 2.5rem;
}
.article-toc-box summary {
  list-style: none;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  user-select: none;
}
.article-toc-box summary::-webkit-details-marker { display: none; }
.toc-box-label {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--navy);
}
.toc-box-icon {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--btn-secondary-color);
  transition: transform 0.3s ease;
}
.article-toc-box[open] .toc-box-icon { transform: rotate(45deg); }

.toc-box-list {
  list-style: none;
  margin: 0;
  padding: 0 1.5rem 1.3rem;
  counter-reset: htoc;
  border-top: 1px solid rgba(200,150,12,0.15);
}
.toc-box-list li {
  counter-increment: htoc;
  margin-top: 0.9rem;
}
.toc-box-list a {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: #4A5568;
  text-decoration: none;
  transition: color 0.3s;
}
.toc-box-list a::before {
  content: counter(htoc, upper-roman) ".";
  font-family: 'Cinzel', serif;
  font-size: 0.82rem;
  color: var(--btn-secondary-color);
  min-width: 1.7rem;
  text-align: right;
  flex-shrink: 0;
}
.toc-box-list a:hover { color: #9A7B2E; }

/* ── Sidebar ── */
.article-aside {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.aside-block-title {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(200,150,12,0.3);
}

/* Obsah (kotvy) */
.article-toc ol {
  list-style: none;
  margin: 0; padding: 0;
  counter-reset: toc;
}
.article-toc li { margin-bottom: 0.7rem; counter-increment: toc; }
.article-toc a {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #4A5568;
  text-decoration: none;
  display: flex;
  gap: 0.6rem;
  transition: color 0.3s;
}
.article-toc a::before {
  content: counter(toc, upper-roman);
  font-family: 'Cinzel', serif;
  color: var(--btn-secondary-color);
  font-size: 0.75rem;
  flex-shrink: 0;
}
.article-toc a:hover { color: var(--navy); }

/* Přidružené články */
.article-related-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.related-item {
  text-decoration: none;
  display: block;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(10,22,40,0.08);
}
.related-item:last-child { border-bottom: none; padding-bottom: 0; }
.related-item .related-cat {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9A7B2E;
  display: block;
  margin-bottom: 0.35rem;
}
.related-item .related-title {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--navy);
  transition: color 0.3s;
}
.related-item:hover .related-title { color: #9A7B2E; }
.related-item.is-soon { opacity: 0.5; }
.related-item.is-soon .related-title { color: #4A5568; }
.related-all {
  border-bottom: none;
  padding-top: 0.4rem;
}
.related-all .related-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gold-gradient-light);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Malé CTA v sidebaru */
.aside-cta {
  background: #FAFAF8;
  border: 1px solid rgba(200,150,12,0.3);
  padding: 1.6rem;
  text-align: center;
}
.aside-cta p {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: #33404F;
  margin: 0 0 1rem;
}

/* ── prev/next navigace — vlastní tmavá sekce ── */
.article-nav-section {
  background: var(--primary-dark);
  border-bottom: 1px solid rgba(200,150,12,0.2);
  padding: 3.5rem 3rem;
  min-height: 220px;
  display: flex;
  align-items: center;
}
.article-nav {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}
/* Stejný vzor jako .benefit-card na podstránkách */
.article-nav-item {
  background: var(--card-black);
  border: 1px solid rgba(200,150,12,0.25);
  padding: 1.6rem 1.8rem;
  text-decoration: none;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.article-nav-item:hover {
  border-color: var(--card-hover-border);
  box-shadow: 0 20px 50px rgba(0,0,0,0.55), 0 0 36px rgba(213,181,110,0.28), 0 0 70px rgba(213,181,110,0.12);
  transform: translateY(-4px);
}
.article-nav-item.nav-next { text-align: right; align-items: flex-end; }
.article-nav-item .nav-dir {
  font-family: 'Cinzel Decorative', serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--gold-gradient-thin);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.article-nav-item .nav-title {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ghost);
}

/* ═══════════════════════════════════════════════════════════
   RESPONZIVITA
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .article-aside {
    position: static;
    top: auto;
  }
}
@media (max-width: 768px) {
  .article-section { padding: 4rem 1.5rem; }
  .blog-filters { gap: 0.4rem; }
  .blog-filter-btn { font-size: 0.72rem; padding: 0.4rem 0.9rem; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav-item.nav-next { text-align: left; align-items: flex-start; }
}