/* ===================================================
   DevFlow — Blog Stylesheet
   Supplements style.css — load after it
   =================================================== */

/* === BLOG INDEX: HERO === */
.blog-hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.blog-hero-inner { max-width: 720px; }
.blog-hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--t1) 0%, rgba(241,245,249,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.blog-hero p {
  font-size: 18px;
  color: var(--t2);
  line-height: 1.7;
  max-width: 580px;
}

/* === CATEGORY TABS === */
.blog-cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 48px 0 56px;
}
.blog-cat-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--t2);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.blog-cat-btn:hover { color: var(--t1); border-color: var(--border-h); }
.blog-cat-btn.active {
  background: rgba(99,102,241,0.14);
  border-color: rgba(99,102,241,0.4);
  color: #818cf8;
}

/* === FEATURED ARTICLE === */
.blog-featured {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--card);
  margin-bottom: 56px;
  transition: border-color 0.3s, transform 0.3s;
  text-decoration: none;
  color: inherit;
}
.blog-featured:hover {
  border-color: rgba(99,102,241,0.35);
  transform: translateY(-3px);
}
.bf-image {
  min-height: 380px;
  position: relative;
  overflow: hidden;
}
.bf-image-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bf-body {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bf-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.bf-cat {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
  background: rgba(99,102,241,0.12);
  padding: 4px 10px;
  border-radius: 999px;
}
.bf-date { font-size: 13px; color: var(--t3); }
.bf-read { font-size: 13px; color: var(--t3); }
.bf-body h2 {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--t1);
}
.bf-body p {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.7;
  margin-bottom: 28px;
}
.bf-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--indigo);
  transition: gap 0.2s;
}
.blog-featured:hover .bf-link { gap: 10px; }

/* === ARTICLE GRID === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--card);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s, transform 0.3s;
}
.blog-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-4px);
}
.bc-image {
  height: 180px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.bc-image-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}
.bc-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.bc-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.bc-cat {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6,182,212,0.1);
  padding: 3px 9px;
  border-radius: 999px;
}
.bc-date { font-size: 12px; color: var(--t3); }
.bc-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--t1);
}
.bc-body p {
  font-size: 14px;
  color: var(--t2);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 20px;
}
.bc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.bc-read { font-size: 12px; color: var(--t3); }
.bc-arrow {
  width: 28px; height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--t3);
  transition: all 0.2s;
}
.blog-card:hover .bc-arrow {
  border-color: var(--indigo);
  color: var(--indigo);
  background: rgba(99,102,241,0.1);
}

/* === INLINE CTA (blog listing) === */
.blog-inline-cta {
  grid-column: 1 / -1;
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(6,182,212,0.04));
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.blog-inline-cta h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}
.blog-inline-cta p { font-size: 15px; color: var(--t2); }

/* === GRADIENT PLACEHOLDERS === */
.grad-seo    { background: linear-gradient(135deg, #0f0f1e 0%, #1a1040 50%, #0d2060 100%); }
.grad-salon  { background: linear-gradient(135deg, #1a0530 0%, #3b0764 50%, #0f172a 100%); }
.grad-local  { background: linear-gradient(135deg, #032020 0%, #0d4040 50%, #0a2010 100%); }
.grad-time   { background: linear-gradient(135deg, #1a0520 0%, #2d1060 50%, #0a0060 100%); }
.grad-resto  { background: linear-gradient(135deg, #200a00 0%, #5c1a00 50%, #200010 100%); }
.grad-gym    { background: linear-gradient(135deg, #001020 0%, #003060 50%, #001840 100%); }
.grad-wp     { background: linear-gradient(135deg, #001830 0%, #004080 50%, #001020 100%); }
.grad-google { background: linear-gradient(135deg, #001010 0%, #004000 50%, #002020 100%); }
.grad-cafe   { background: linear-gradient(135deg, #1a0800 0%, #4a2000 50%, #1a1000 100%); }
.grad-social { background: linear-gradient(135deg, #0a1628 0%, #1a3a6e 50%, #0a1020 100%); }
.grad-cwv    { background: linear-gradient(135deg, #07111f 0%, #075985 48%, #06b6d4 100%); }
.grad-beauty { background: linear-gradient(135deg, #111827 0%, #7c3aed 46%, #f0abfc 100%); }
.grad-fitness { background: linear-gradient(135deg, #0f172a 0%, #16a34a 48%, #bef264 100%); }
.grad-landing { background: linear-gradient(135deg, #101827 0%, #db2777 52%, #f97316 100%); }
.grad-audit  { background: linear-gradient(135deg, #111827 0%, #4f46e5 50%, #22c55e 100%); }
.grad-budapest { background: linear-gradient(135deg, #0f172a 0%, #0891b2 46%, #a3e635 100%); }
.bf-hero-icon {
  font-size: 72px;
  filter: drop-shadow(0 0 32px rgba(99,102,241,0.5));
}
.related-title {
  margin-top: 12px;
  margin-bottom: 0;
}

/* floating icon in gradient */
.grad-icon {
  font-size: 56px;
  filter: drop-shadow(0 0 24px rgba(255,255,255,0.15));
  user-select: none;
}

/* === ARTICLE PAGE === */
.article-hero {
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: -150px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--t3);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.article-breadcrumb a { color: var(--t3); transition: color 0.2s; }
.article-breadcrumb a:hover { color: var(--t1); }
.article-breadcrumb span { color: var(--t3); }
.article-cat-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
  background: rgba(99,102,241,0.12);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.article-hero h1 {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 820px;
  margin-bottom: 20px;
}
.article-hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--t3);
}
.article-hero-meta span { display: flex; align-items: center; gap: 6px; }
.article-author-av {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

/* Article featured image */
.article-featured-img {
  width: 100%;
  height: 420px;
  border-radius: var(--r-xl);
  overflow: hidden;
  margin: 0 0 60px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-featured-img .afi-icon {
  font-size: 80px;
  filter: drop-shadow(0 0 32px rgba(255,255,255,0.2));
}
.article-featured-img .afi-label {
  position: absolute;
  bottom: 24px; left: 24px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}

/* === ARTICLE LAYOUT === */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: start;
  padding-bottom: 80px;
}
.article-body { min-width: 0; }

/* Typography in article */
.article-body h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 52px 0 18px;
  color: var(--t1);
  line-height: 1.2;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--t1);
  line-height: 1.3;
}
.article-body p {
  font-size: 16px;
  color: var(--t2);
  line-height: 1.8;
  margin-bottom: 20px;
}
.article-body p strong { color: var(--t1); font-weight: 700; }
.article-body ul, .article-body ol {
  margin: 0 0 24px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.article-body ul li, .article-body ol li {
  font-size: 15px;
  color: var(--t2);
  line-height: 1.65;
  padding-left: 24px;
  position: relative;
}
.article-body ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--indigo);
  font-weight: 700;
}
.article-body ol { counter-reset: list; }
.article-body ol li { counter-increment: list; }
.article-body ol li::before {
  content: counter(list) '.';
  position: absolute;
  left: 0;
  color: var(--indigo);
  font-weight: 800;
  font-size: 13px;
}

/* Inline callout / highlight box */
.article-callout {
  border-left: 3px solid var(--indigo);
  background: rgba(99,102,241,0.07);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 20px 24px;
  margin: 28px 0;
}
.article-callout p {
  margin: 0;
  font-size: 15px;
  color: var(--t1);
  line-height: 1.65;
  font-style: italic;
}

/* Inline CTA inside article */
.article-cta-block {
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(6,182,212,0.05));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--r-lg);
  padding: 32px 36px;
  margin: 48px 0;
  text-align: center;
}
.article-cta-block h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--t1);
}
.article-cta-block p {
  font-size: 14px;
  color: var(--t2);
  margin-bottom: 20px;
}
.article-cta-block .btn { margin: 0 auto; }

/* Numbered section / step */
.article-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px 20px;
  margin: 32px 0;
  align-items: start;
}
.article-step-num {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--indigo);
  flex-shrink: 0;
  margin-top: 2px;
}
.article-step-content h3 { margin-top: 0; }
.article-step-content p { margin-bottom: 0; }

/* Article FAQ */
.article-faq { margin: 60px 0 0; }
.article-faq h2 { margin-bottom: 24px; }

/* Sidebar */
.article-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--t3);
  margin-bottom: 16px;
}
.sidebar-toc { display: grid; gap: 8px; }
.sidebar-toc a {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.4;
  padding: 6px 0;
  border-left: 2px solid var(--border);
  padding-left: 12px;
  transition: all 0.2s;
}
.sidebar-toc a:hover {
  color: var(--t1);
  border-color: var(--indigo);
}
.sidebar-cta {
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(6,182,212,0.05));
  border: 1px solid rgba(99,102,241,0.2);
}
.sidebar-cta h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--t1);
}
.sidebar-cta p {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.6;
  margin-bottom: 20px;
}
.sidebar-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}
.sidebar-author strong { font-size: 14px; color: var(--t1); display: block; margin-bottom: 2px; }
.sidebar-author span { font-size: 12px; color: var(--t3); }

/* Related articles */
.related-section {
  border-top: 1px solid var(--border);
  padding-top: 60px;
  margin-top: 0;
  padding-bottom: 80px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

/* Article final CTA */
.article-final-cta {
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(6,182,212,0.04));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--r-xl);
  padding: 56px 48px;
  text-align: center;
  margin: 60px 0;
}
.article-final-cta h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  margin-bottom: 14px;
}
.article-final-cta p {
  font-size: 16px;
  color: var(--t2);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
}
.article-final-cta .cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .sidebar-toc { display: none; }
  .blog-featured { grid-template-columns: 1fr; }
  .bf-image { min-height: 240px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .blog-hero { padding: 100px 0 48px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-inline-cta { flex-direction: column; text-align: center; }
  .article-hero { padding: 90px 0 40px; }
  .article-featured-img { height: 240px; }
  .article-final-cta { padding: 40px 24px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-step { grid-template-columns: 40px 1fr; }
  .article-cta-block { padding: 24px 20px; }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .bf-body { padding: 28px 24px; }
  .article-body h2 { font-size: 22px; }
}