/* ================================================
   ADREAMS – Blog Stylesheet
   Dziedziczy z css/style.css (reset, fonty, zmienne)
   ================================================ */

/* ---- BLOG TOKENS ---- */
:root {
  --blog-content-w: 72ch;
  --cat-seo:       #00e5ff;
  --cat-web:       #8b2fff;
  --cat-ads:       #ff1f6e;
  --cat-marketing: #3b82f6;
  --cat-ai:        #8b2fff;
  --cat-cases:     #f97316;
}

/* ================================================
   READING PROGRESS BAR
   ================================================ */
#reading-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  z-index: 999;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ================================================
   BLOG HERO (listing)
   ================================================ */
.blog-hero {
  padding: calc(var(--nav-h) + 40px) 0 60px;
  text-align: center;
}
.blog-hero-label { display: inline-block; margin-bottom: 20px; }
.blog-hero h1 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text-white);
  margin-bottom: 20px;
}
.blog-hero h1 .ag {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.blog-hero-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.85;
}

/* ================================================
   CATEGORY PILLS
   ================================================ */
.cat-pills {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 40px 0 60px;
  padding: 0 20px;
}
.cat-pill {
  padding: 9px 20px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.12);
  font-family: 'Unbounded', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all 0.25s;
  white-space: nowrap;
  background: rgba(255,255,255,0.02);
}
.cat-pill:hover,
.cat-pill.active {
  border-color: var(--cyan);
  color: var(--text-white);
  background: rgba(0,229,255,0.08);
  box-shadow: 0 0 16px rgba(0,229,255,0.18);
}

/* ================================================
   BLOG GRID (listing)
   ================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  padding-bottom: 80px;
}

.blog-card {
  position: relative;
  background: var(--grad-card);
  border: var(--border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}
.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,229,255,0.25);
  box-shadow: 0 20px 50px rgba(0,0,0,0.45), 0 0 30px rgba(0,229,255,0.08);
}

.blog-card-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-deep);
}
.blog-card-media img,
.blog-card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-media img,
.blog-card:hover .blog-card-media svg { transform: scale(1.05); }

.blog-card-cat {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: 50px;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid;
}
.blog-card-cat[data-cat="seo-pozycjonowanie"]   { color: var(--cat-seo);       background: rgba(0,229,255,0.14);  border-color: rgba(0,229,255,0.35); }
.blog-card-cat[data-cat="strony-internetowe"]   { color: #c084ff;              background: rgba(139,47,255,0.14); border-color: rgba(139,47,255,0.35); }
.blog-card-cat[data-cat="reklama-google-meta"]  { color: #ff6699;              background: rgba(255,31,110,0.14); border-color: rgba(255,31,110,0.35); }
.blog-card-cat[data-cat="marketing-lokalny"]    { color: #93c5fd;              background: rgba(59,130,246,0.14); border-color: rgba(59,130,246,0.35); }
.blog-card-cat[data-cat="ai-w-marketingu"]      { color: #c084ff;              background: rgba(139,47,255,0.14); border-color: rgba(139,47,255,0.35); }
.blog-card-cat[data-cat="case-studies"]         { color: #fdba74;              background: rgba(249,115,22,0.14); border-color: rgba(249,115,22,0.35); }

.blog-card-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--text-white);
  margin-bottom: 10px;
}
.blog-card-lead {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}
.blog-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-family: 'Unbounded', sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.blog-card a.card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* ================================================
   PAGINATION
   ================================================ */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 40px 0 120px;
}
.blog-pagination a,
.blog-pagination span {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-family: 'Unbounded', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  transition: all 0.25s;
}
.blog-pagination a:hover {
  color: var(--text-white);
  border-color: var(--cyan);
  background: rgba(0,229,255,0.06);
}
.blog-pagination .current {
  background: rgba(0,229,255,0.12);
  color: var(--cyan);
  border-color: rgba(0,229,255,0.3);
}

/* ================================================
   ARTICLE PAGE
   ================================================ */

/* Breadcrumbs */
.breadcrumbs {
  padding: calc(var(--nav-h) + 32px) 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.breadcrumbs li::after {
  content: '→';
  margin-left: 8px;
  color: var(--text-dim);
  font-weight: 400;
}
.breadcrumbs li:last-child::after { content: ''; }
.breadcrumbs a { color: var(--text-muted); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--cyan); }
.breadcrumbs li[aria-current="page"] { color: var(--text-light); }

/* Article hero */
.article-hero {
  padding: 28px 0 40px;
  text-align: left;
  max-width: var(--blog-content-w);
  margin: 0 auto;
}
.article-hero-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.article-hero-meta .cat-tag {
  padding: 5px 14px;
  border-radius: 50px;
  border: 1px solid;
}
.article-hero-meta .cat-tag[data-cat="seo-pozycjonowanie"]   { color: var(--cat-seo);       background: rgba(0,229,255,0.1);   border-color: rgba(0,229,255,0.3); }
.article-hero-meta .cat-tag[data-cat="strony-internetowe"]   { color: #c084ff;              background: rgba(139,47,255,0.1);  border-color: rgba(139,47,255,0.3); }
.article-hero-meta .cat-tag[data-cat="reklama-google-meta"]  { color: #ff6699;              background: rgba(255,31,110,0.1);  border-color: rgba(255,31,110,0.3); }
.article-hero-meta .cat-tag[data-cat="marketing-lokalny"]    { color: #93c5fd;              background: rgba(59,130,246,0.1);  border-color: rgba(59,130,246,0.3); }
.article-hero-meta .cat-tag[data-cat="ai-w-marketingu"]      { color: #c084ff;              background: rgba(139,47,255,0.1);  border-color: rgba(139,47,255,0.3); }
.article-hero-meta .cat-tag[data-cat="case-studies"]         { color: #fdba74;              background: rgba(249,115,22,0.1);  border-color: rgba(249,115,22,0.3); }

.article-hero h1 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.8rem, 3.8vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 18px;
}
.article-hero .lead {
  font-size: 1.12rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 68ch;
  margin-bottom: 28px;
  font-weight: 300;
}

.article-hero-media {
  margin: 24px auto 0;
  max-width: 1100px;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-deep);
}
.article-hero-media img,
.article-hero-media svg {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* Article layout: sticky TOC + content + sidebar */
.article-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 280px;
  gap: 48px;
  max-width: 1280px;
  margin: 40px auto 80px;
  padding: 0 28px;
  align-items: start;
}

/* TOC */
.toc {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow-y: auto;
  padding: 16px 0;
  font-size: 0.84rem;
}
.toc h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,229,255,0.15);
}
.toc ul { display: flex; flex-direction: column; gap: 6px; }
.toc li a {
  display: block;
  padding: 6px 0;
  color: var(--text-muted);
  line-height: 1.45;
  border-left: 2px solid transparent;
  padding-left: 10px;
  margin-left: -12px;
  transition: all 0.2s;
  font-size: 0.85rem;
}
.toc li.h3 a { padding-left: 22px; font-size: 0.8rem; color: var(--text-dim); }
.toc li a:hover,
.toc li a.active {
  color: var(--text-white);
  border-left-color: var(--cyan);
  background: rgba(0,229,255,0.04);
}

/* Content */
.article-content {
  max-width: 72ch;
  min-width: 0;
}
.article-content > * + * { margin-top: 1.25em; }
.article-content h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-white);
  margin-top: 2.2em;
  margin-bottom: 0.6em;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.article-content h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--grad-accent);
  border-radius: 2px;
  margin-bottom: 18px;
  box-shadow: 0 0 12px rgba(0,229,255,0.35);
}
.article-content h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-white);
  margin-top: 1.8em;
  margin-bottom: 0.5em;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.article-content h4 {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light);
  margin-top: 1.4em;
  margin-bottom: 0.4em;
}
.article-content p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-light);
}
.article-content p strong { color: var(--text-white); font-weight: 600; }
.article-content ul,
.article-content ol {
  padding-left: 1.5em;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-light);
}
.article-content ul li { list-style: none; position: relative; padding-left: 0; }
.article-content ul li::before {
  content: '';
  position: absolute;
  left: -1.1em;
  top: 0.7em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0,229,255,0.5);
}
.article-content ol { list-style: decimal; }
.article-content ol li::marker {
  color: var(--cyan);
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
}
.article-content li + li { margin-top: 0.45em; }

.article-content a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0,229,255,0.4);
  text-underline-offset: 3px;
  transition: all 0.2s;
}
.article-content a:hover {
  color: var(--text-white);
  text-decoration-color: var(--cyan);
}
.article-content a[target="_blank"]::after {
  content: '↗';
  margin-left: 3px;
  font-size: 0.85em;
  color: var(--text-dim);
}

.article-content blockquote {
  border-left: 3px solid var(--cyan);
  padding: 14px 22px;
  background: rgba(0,229,255,0.04);
  border-radius: 0 10px 10px 0;
  font-style: italic;
  color: var(--text-light);
  margin: 1.6em 0;
}

.article-content code {
  background: rgba(255,255,255,0.06);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9em;
  color: var(--cyan);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 0.92rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}
.article-content th {
  background: rgba(0,229,255,0.06);
  padding: 10px 14px;
  text-align: left;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid rgba(0,229,255,0.2);
}
.article-content td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--text-light);
}
.article-content tr:last-child td { border-bottom: none; }

/* Info boxes */
.info-box {
  margin: 1.8em 0;
  padding: 22px 26px;
  border-radius: 16px;
  border: 1px solid;
  position: relative;
  overflow: hidden;
}
.info-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
}
.info-box-title {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.info-box p { font-size: 0.95rem; margin: 0; }

.info-box.tip {
  background: rgba(0,229,255,0.04);
  border-color: rgba(0,229,255,0.2);
}
.info-box.tip::before { background: var(--cyan); }
.info-box.tip .info-box-title { color: var(--cyan); }

.info-box.warn {
  background: rgba(255,31,110,0.05);
  border-color: rgba(255,31,110,0.22);
}
.info-box.warn::before { background: var(--pink); }
.info-box.warn .info-box-title { color: var(--pink); }

.info-box.note {
  background: rgba(139,47,255,0.05);
  border-color: rgba(139,47,255,0.22);
}
.info-box.note::before { background: var(--purple); }
.info-box.note .info-box-title { color: var(--purple); }

/* TL;DR / FAQ */
.tldr {
  margin: 2em 0;
  padding: 26px 30px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(0,229,255,0.06) 0%, rgba(139,47,255,0.04) 100%);
  border: 1px solid rgba(0,229,255,0.18);
}
.tldr h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}
.tldr ul li { font-weight: 500; }

.faq {
  margin: 2em 0;
}
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
}
.faq-item:first-child { border-top: 1px solid rgba(255,255,255,0.08); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  cursor: pointer;
  padding: 4px 0;
  gap: 20px;
  background: none;
  border: none;
  color: var(--text-white);
  font-family: 'Unbounded', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  width: 100%;
}
.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--cyan);
  transition: transform 0.25s;
  line-height: 1;
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-a {
  margin-top: 12px;
  color: var(--text-light);
  font-size: 0.98rem;
  line-height: 1.75;
}

/* Article CTA */
.article-cta {
  margin: 2.4em 0;
  padding: 36px 32px;
  border-radius: 22px;
  background: radial-gradient(ellipse 120% 100% at 50% 50%,
    rgba(139,47,255,0.16) 0%,
    rgba(0,229,255,0.06) 45%,
    rgba(0,0,8,0.6) 80%);
  border: 1px solid rgba(139,47,255,0.25);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.article-cta h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.article-cta p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 22px;
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}
.article-cta .btn-grad {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 100px;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  box-shadow: 0 8px 28px rgba(0,229,255,0.22);
  transition: transform 0.25s, box-shadow 0.25s;
}
.article-cta .btn-grad:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(0,229,255,0.35);
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-block {
  background: var(--grad-card);
  border: var(--border);
  border-radius: 16px;
  padding: 22px 20px;
}
.sidebar-block h4 {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.sidebar-latest {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sidebar-latest a {
  display: block;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-light);
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s;
}
.sidebar-latest a:first-child { border-top: none; padding-top: 0; }
.sidebar-latest a:hover { color: var(--cyan); }

.sidebar-cta {
  background: linear-gradient(145deg, rgba(139,47,255,0.12) 0%, rgba(0,229,255,0.06) 100%);
  border-color: rgba(139,47,255,0.3);
  text-align: center;
}
.sidebar-cta p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 16px;
}
.sidebar-cta a {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 100px;
  background: var(--cyan);
  color: #000;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s;
}
.sidebar-cta a:hover { transform: translateY(-2px); }

/* Share buttons */
.share-buttons {
  display: flex;
  gap: 10px;
  margin: 2em 0;
  align-items: center;
}
.share-buttons span.share-label {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 6px;
}
.share-buttons button,
.share-buttons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.share-buttons button:hover,
.share-buttons a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,229,255,0.06);
  transform: translateY(-2px);
}

/* Author box */
.author-box {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 20px 24px;
  background: var(--grad-card);
  border: var(--border);
  border-radius: 16px;
  margin: 2.4em 0 1.6em;
}
.author-box img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(0,229,255,0.3);
}
.author-box .ab-meta span {
  display: block;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.author-box .ab-meta strong {
  font-family: 'Unbounded', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.01em;
}
.author-box .ab-meta p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-top: 3px;
  line-height: 1.5;
}

/* Related posts */
.related-posts {
  margin: 0 auto 100px;
  max-width: 1280px;
  padding: 0 28px;
}
.related-posts h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

/* Placeholder SVG hero — generic backdrop for articles without hero image */
.placeholder-hero {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,229,255,0.25), transparent 55%),
    radial-gradient(circle at 80% 70%, rgba(139,47,255,0.25), transparent 55%),
    linear-gradient(135deg, #04040f 0%, #0c0c28 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.placeholder-hero::before,
.placeholder-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.placeholder-hero::before {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(0,229,255,0.3), transparent 65%);
  top: -60px; left: -40px;
}
.placeholder-hero::after {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(139,47,255,0.25), transparent 65%);
  bottom: -80px; right: -60px;
}
.placeholder-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.placeholder-hero-inner .ph-label {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
  display: block;
}
.placeholder-hero-inner .ph-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 22ch;
}
.placeholder-hero-inner img {
  max-width: 120px;
  margin: 0 auto 22px;
  opacity: 0.85;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1100px) {
  .article-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 36px;
  }
  .article-sidebar { display: none; }
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .toc { display: none; }
  .blog-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 600px) {
  .article-hero h1 { font-size: 1.8rem; }
  .article-content p,
  .article-content ul,
  .article-content ol { font-size: 0.98rem; }
  .article-content h2 { font-size: 1.35rem; }
  .article-cta { padding: 28px 20px; }
  .blog-hero { padding: calc(var(--nav-h) + 24px) 0 32px; }
}

/* ================================================
   ENHANCEMENT LAYER — blog-enhance.js styles
   ================================================ */

/* ---- SEARCH BOX (inline w hero listingu) ---- */
.blog-search-wrap {
  max-width: 620px;
  margin: 0 auto 12px;
  position: relative;
}
.blog-search-input {
  width: 100%;
  padding: 14px 48px 14px 22px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(12,12,40,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: all 0.25s;
}
.blog-search-input::placeholder { color: var(--text-muted); }
.blog-search-input:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(0,229,255,0.06);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.15);
}
.blog-search-icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cyan);
  font-size: 1.1rem;
  pointer-events: none;
}
.blog-search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: 60vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 16px;
  padding: 8px;
  z-index: 100;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  display: none;
}
.blog-search-results.show { display: block; }
.blog-search-results a {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  transition: background 0.2s;
  color: var(--text-light);
}
.blog-search-results a:hover,
.blog-search-results a.kb-active {
  background: rgba(0,229,255,0.08);
  color: var(--text-white);
}
.blog-search-results .sr-cat {
  display: inline-block;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-right: 8px;
}
.blog-search-results .sr-title {
  display: block;
  font-weight: 500;
  margin-top: 4px;
  line-height: 1.4;
}
.blog-search-results .sr-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---- MOBILE TOC TOGGLE ---- */
.mobile-toc {
  display: none;
  margin: 0 auto 24px;
  max-width: 800px;
  padding: 0 28px;
}
.mobile-toc-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 22px;
  border-radius: 14px;
  background: var(--grad-card);
  border: 1px solid rgba(0,229,255,0.2);
  color: var(--cyan);
  font-family: 'Unbounded', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s;
}
.mobile-toc-toggle::after {
  content: '▾';
  font-size: 1rem;
  transition: transform 0.25s;
}
.mobile-toc.open .mobile-toc-toggle::after { transform: rotate(180deg); }
.mobile-toc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border-radius: 0 0 14px 14px;
  background: rgba(12,12,40,0.8);
  backdrop-filter: blur(8px);
}
.mobile-toc.open .mobile-toc-panel {
  max-height: 60vh;
  overflow-y: auto;
}
.mobile-toc-panel ul { padding: 12px 22px 18px; }
.mobile-toc-panel li a {
  display: block;
  padding: 8px 0;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.45;
}
.mobile-toc-panel li a:hover { color: var(--cyan); }
.mobile-toc-panel li.h3 a { padding-left: 14px; color: var(--text-muted); font-size: 0.85rem; }

@media (max-width: 900px) {
  .mobile-toc { display: block; }
}

/* ---- BACK TO TOP ---- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-card);
  border: 1px solid rgba(0,229,255,0.3);
  color: var(--cyan);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.25s, box-shadow 0.25s;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,229,255,0.35);
  background: rgba(0,229,255,0.1);
}
@media (max-width: 600px) {
  .back-to-top { width: 42px; height: 42px; bottom: 20px; right: 20px; }
}

/* ---- WAS HELPFUL WIDGET ---- */
.was-helpful {
  margin: 2.4em 0;
  padding: 22px 28px;
  border-radius: 16px;
  background: var(--grad-card);
  border: var(--border);
  text-align: center;
}
.was-helpful p {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.was-helpful-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.wh-btn {
  padding: 10px 22px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent;
  color: var(--text-light);
  font-family: 'Unbounded', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.wh-btn:hover { transform: translateY(-2px); }
.wh-btn.yes:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,229,255,0.06); }
.wh-btn.no:hover { border-color: var(--pink); color: var(--pink); background: rgba(255,31,110,0.06); }
.wh-btn.active {
  pointer-events: none;
  opacity: 0.5;
}
.was-helpful-thanks {
  display: none;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 0.9rem;
}
.was-helpful.done .was-helpful-buttons { display: none; }
.was-helpful.done .was-helpful-thanks { display: block; }

/* ---- THEME TOGGLE ---- */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.25s;
  margin-left: 12px;
}
.theme-toggle:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,229,255,0.08);
}

/* ---- LIGHT THEME (opt-in via data-theme="light" on html) ---- */
html[data-theme="light"] {
  --bg-void:        #ffffff;
  --bg-deep:        #f5f6fa;
  --bg-section:     #fafbff;
  --bg-card:        #ffffff;
  --bg-card-hover:  #f0f3fb;
  --text-white:     #0a0a1a;
  --text-light:     #1a1f36;
  --text-muted:     #5a6578;
  --text-dim:       #8a9ab5;
  --border:         1px solid rgba(0,0,0,0.08);
  --grad-card:      linear-gradient(145deg, #ffffff 0%, #f8faff 100%);
  --grad-hero:      linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(240,243,251,0.85) 100%);
}
html[data-theme="light"] body { background: #f5f6fa; }
html[data-theme="light"] #stars-bg { opacity: 0.2; filter: invert(1); }
html[data-theme="light"] .article-content p,
html[data-theme="light"] .article-content li { color: #1a1f36; }
html[data-theme="light"] .article-content blockquote { background: rgba(0,229,255,0.05); }
html[data-theme="light"] .article-content code { background: rgba(0,0,0,0.06); color: #8b2fff; }
html[data-theme="light"] .article-content th { background: rgba(0,229,255,0.08); }
html[data-theme="light"] .article-content td { border-bottom-color: rgba(0,0,0,0.06); }
html[data-theme="light"] #navbar.scrolled { background: rgba(255,255,255,0.92) !important; border-bottom: 1px solid rgba(0,0,0,0.06); }
html[data-theme="light"] .nav-links a { color: #1a1f36; }
html[data-theme="light"] .blog-search-input { background: rgba(255,255,255,0.8); color: #0a0a1a; }
html[data-theme="light"] .wh-btn { color: #1a1f36; }
html[data-theme="light"] footer { background: #fafbff; border-top: 1px solid rgba(0,0,0,0.06); }

/* ---- COMING SOON SECTION on listing ---- */
.coming-soon {
  margin: 20px auto 80px;
  padding: 40px 32px;
  max-width: 1100px;
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(139,47,255,0.08) 0%, rgba(0,229,255,0.04) 100%);
  border: 1px solid rgba(139,47,255,0.2);
}
.coming-soon h2 {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.coming-soon-sub {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 22px;
}
.coming-soon-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.coming-soon-item {
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.5;
  position: relative;
}
.coming-soon-item::before {
  content: 'wkrótce';
  position: absolute;
  top: -8px;
  left: 14px;
  padding: 2px 8px;
  border-radius: 50px;
  background: var(--purple-dim);
  border: 1px solid rgba(139,47,255,0.3);
  color: var(--purple);
  font-family: 'Unbounded', sans-serif;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.coming-soon-item .cs-cat {
  display: block;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-top: 6px;
}

/* ---- AUTO RELATED POSTS (replaces manual lists) ---- */
.auto-related {
  margin: 3em 0 0;
  padding: 28px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.auto-related h3 {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.auto-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.auto-related-card {
  display: block;
  padding: 18px 20px;
  background: var(--grad-card);
  border: var(--border);
  border-radius: 12px;
  transition: transform 0.3s, border-color 0.25s, box-shadow 0.25s;
}
.auto-related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,229,255,0.25);
  box-shadow: 0 12px 28px rgba(0,0,0,0.3);
}
.auto-related-card .arc-cat {
  display: block;
  font-family: 'Unbounded', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 6px;
}
.auto-related-card .arc-title {
  color: var(--text-white);
  font-size: 0.92rem;
  line-height: 1.4;
  font-weight: 600;
}

/* ================================================
   PRINT-FRIENDLY CSS
   ================================================ */
@media print {
  #stars-bg,
  #reading-progress,
  #navbar,
  .article-sidebar,
  .toc,
  .mobile-toc,
  .back-to-top,
  .share-buttons,
  .was-helpful,
  .article-cta,
  .auto-related,
  .theme-toggle,
  footer,
  .cat-pills,
  .blog-pagination {
    display: none !important;
  }

  html, body {
    background: #ffffff !important;
    color: #000 !important;
  }

  main, .article-layout, .container {
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    grid-template-columns: none !important;
  }

  .article-content {
    max-width: none !important;
    font-size: 11pt;
    line-height: 1.6;
    color: #000 !important;
  }

  .article-content h1,
  .article-content h2,
  .article-content h3,
  .article-content h4 {
    color: #000 !important;
    page-break-after: avoid;
  }

  .article-content h2::before {
    background: #000 !important;
    box-shadow: none !important;
    height: 2px !important;
    width: 40px;
  }

  .article-content p,
  .article-content li {
    color: #000 !important;
    orphans: 3;
    widows: 3;
  }

  .article-content a {
    color: #000 !important;
    text-decoration: underline;
  }

  .article-content a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #666;
  }

  .article-hero {
    padding: 0 !important;
    margin-bottom: 20pt;
  }

  .article-hero h1 {
    font-size: 18pt !important;
    color: #000 !important;
  }

  .article-hero .lead {
    font-size: 12pt !important;
    color: #000 !important;
    font-style: italic;
  }

  .article-hero-meta {
    color: #444 !important;
    font-size: 9pt !important;
  }

  .article-hero-media,
  .placeholder-hero {
    display: none !important;
  }

  .info-box,
  .tldr,
  .faq,
  .article-content table {
    page-break-inside: avoid;
    background: #fafafa !important;
    color: #000 !important;
    border: 1px solid #ccc !important;
  }

  .breadcrumbs { display: none; }

  .author-box {
    background: #fafafa !important;
    border: 1px solid #ccc !important;
    color: #000 !important;
    page-break-inside: avoid;
  }

  .author-box strong,
  .author-box p { color: #000 !important; }

  /* Print URL after article */
  .article-content::after {
    content: "";
    display: block;
    border-top: 1px solid #ccc;
    margin-top: 20pt;
    padding-top: 10pt;
  }
}