/* =============================================================
   ORVIYO — BLOG STYLES
   Matches the Orviyo design system from styles.css
   ============================================================= */

/* ── BLOG HERO ─────────────────────────────────────────────── */
.blog-hero {
  padding: clamp(100px,13vw,140px) 0 clamp(48px,6vw,72px);
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.blog-hero-inner { position: relative; z-index: 1; }
.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem,4.5vw,3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}
.blog-hero-sub {
  font-size: clamp(1rem,1.8vw,1.125rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.75;
}

/* ── SEARCH BAR ────────────────────────────────────────────── */
.blog-search-wrap {
  max-width: 520px;
  margin: 0 auto;
  position: relative;
}
.blog-search {
  width: 100%;
  padding: 14px 52px 14px 20px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
  box-shadow: var(--shadow-md);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.blog-search::placeholder { color: var(--text-muted); }
.blog-search:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(67,97,238,0.12), var(--shadow-md); }
.blog-search-icon {
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* ── CATEGORY PILLS ────────────────────────────────────────── */
.blog-cats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: var(--space-8) 0 var(--space-6);
}
.blog-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-secondary);
}
.blog-cat-pill:hover, .blog-cat-pill.active {
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.blog-cat-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── FEATURED ARTICLE ──────────────────────────────────────── */
.blog-featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.blog-featured-main {
  position: relative;
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-xl);
  transition: transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.blog-featured-main:hover { transform: translateY(-6px); box-shadow: var(--shadow-2xl); }
.blog-featured-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform var(--t-xslow) var(--ease-out);
}
.blog-featured-main:hover .blog-featured-img { transform: scale(1.03); }
.blog-featured-body { padding: var(--space-8); flex: 1; display: flex; flex-direction: column; }
.blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-4);
}
.blog-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.blog-meta-sep { color: var(--border); font-size: 0.75rem; }
.blog-meta-text { font-size: 0.8125rem; color: var(--text-muted); }
.blog-featured-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem,1.8vw,1.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  transition: color var(--t-base);
}
.blog-featured-main:hover .blog-featured-title { color: var(--blue); }
.blog-featured-excerpt {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-5);
}
.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--t-base);
}
.blog-featured-main:hover .blog-read-more { gap: 10px; }

/* ── FEATURED SIDE STACK ───────────────────────────────────── */
.blog-featured-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.blog-card-sm {
  display: flex;
  gap: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
  padding: var(--space-4);
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow), border-color var(--t-base);
}
.blog-card-sm:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: rgba(67,97,238,0.18); }
.blog-card-sm-img {
  width: 90px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--r-md);
  flex-shrink: 0;
}
.blog-card-sm-body { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.blog-card-sm-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--t-base);
}
.blog-card-sm:hover .blog-card-sm-title { color: var(--blue); }
.blog-card-sm-meta { font-size: 0.75rem; color: var(--text-muted); }

/* ── ARTICLE GRID ──────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow), border-color var(--t-base);
  position: relative;
}
.blog-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--t-base);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: rgba(67,97,238,0.18); }
.blog-card:hover::after { opacity: 1; }
.blog-card-img-wrap { overflow: hidden; }
.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform var(--t-xslow) var(--ease-out);
}
.blog-card:hover .blog-card-img { transform: scale(1.04); }
.blog-card-body { padding: var(--space-6); display: flex; flex-direction: column; flex: 1; }
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  transition: color var(--t-base);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card:hover .blog-card-title { color: var(--blue); }
.blog-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-soft);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── NEWSLETTER ────────────────────────────────────────────── */
.blog-newsletter {
  background: var(--grad-hero);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-2xl);
  padding: clamp(32px,4vw,56px) clamp(24px,3vw,48px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.blog-newsletter-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem,2.2vw,1.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.blog-newsletter-sub { font-size: 1rem; color: var(--text-secondary); margin-bottom: var(--space-6); }
.blog-newsletter-form {
  display: flex;
  gap: var(--space-3);
  max-width: 440px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.blog-newsletter-input {
  flex: 1;
  min-width: 220px;
  padding: 13px 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.blog-newsletter-input::placeholder { color: var(--text-muted); }
.blog-newsletter-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(67,97,238,0.12); }

/* ── PAGINATION ────────────────────────────────────────────── */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-10) 0 var(--space-6);
}
.blog-page-btn {
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-base);
}
.blog-page-btn:hover { border-color: var(--blue); color: var(--blue); background: rgba(67,97,238,0.06); }
.blog-page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.blog-page-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── NO RESULTS ────────────────────────────────────────────── */
.blog-no-results {
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--text-muted);
}
.blog-no-results-icon { font-size: 2.5rem; margin-bottom: var(--space-4); }
.blog-no-results h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: var(--space-2); }

/* ── BLOG POST PAGE ────────────────────────────────────────── */
.post-hero {
  padding: clamp(96px,12vw,136px) 0 clamp(32px,4vw,48px);
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
.post-hero-inner { position: relative; z-index: 1; max-width: 860px; margin: 0 auto; }
.post-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.post-breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color var(--t-base); }
.post-breadcrumb a:hover { color: var(--blue); }
.post-breadcrumb-sep { color: var(--border); }
.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem,3.5vw,2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}
.post-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.post-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-secondary);
}
.post-author-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

/* ── POST LAYOUT ───────────────────────────────────────────── */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(32px,4vw,56px);
  align-items: start;
  padding: clamp(32px,4vw,56px) 0 clamp(56px,8vw,96px);
}
.post-main { min-width: 0; }
.post-sidebar { position: sticky; top: 88px; }

/* Hero image */
.post-hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--r-xl);
  margin-bottom: clamp(32px,4vw,48px);
  box-shadow: var(--shadow-xl);
  display: block;
}

/* Content */
.post-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.post-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem,2vw,1.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: clamp(32px,4vw,48px) 0 var(--space-4);
  line-height: 1.25;
}
.post-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem,1.5vw,1.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: var(--space-8) 0 var(--space-3);
  line-height: 1.3;
}
.post-content p { margin-bottom: var(--space-5); }
.post-content ul, .post-content ol {
  margin: var(--space-4) 0 var(--space-6) var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.post-content li { line-height: 1.75; }
.post-content ul li { list-style: disc; }
.post-content ol li { list-style: decimal; }
.post-content strong { font-weight: 700; color: var(--text-primary); }
.post-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

/* Callout blocks */
.blog-callout {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: linear-gradient(135deg,rgba(67,97,238,0.06),rgba(124,58,237,0.04));
  border: 1px solid rgba(67,97,238,0.14);
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.blog-callout-blue {
  background: linear-gradient(135deg,rgba(67,97,238,0.08),rgba(99,132,255,0.04));
  border-left-color: var(--blue);
}
.blog-callout-green {
  background: linear-gradient(135deg,rgba(5,150,105,0.07),rgba(16,185,129,0.04));
  border-left-color: #059669;
  border-color: rgba(5,150,105,0.14);
}
.blog-callout-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }

/* Share bar */
.post-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-soft);
  margin-top: var(--space-10);
}
.post-share-label { font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); }
.post-share-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--t-base);
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  background: var(--surface);
}
.post-share-btn:hover { border-color: var(--blue); color: var(--blue); background: rgba(67,97,238,0.06); transform: translateY(-2px); }
.post-share-wa { border-color: rgba(37,211,102,0.3); color: #059669; }
.post-share-wa:hover { background: #25D366; color: #fff; border-color: #25D366; }

/* ── SIDEBAR ───────────────────────────────────────────────── */
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}
.sidebar-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-soft);
}
.toc-list { display: flex; flex-direction: column; gap: 2px; }
.toc-item {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: var(--r-sm);
  transition: all var(--t-base);
  text-decoration: none;
  line-height: 1.45;
  border-left: 2px solid transparent;
}
.toc-item:hover, .toc-item.active { color: var(--blue); background: rgba(67,97,238,0.06); border-left-color: var(--blue); }
.sidebar-cta {
  background: var(--grad-brand);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  text-align: center;
  color: #fff;
}
.sidebar-cta-title { font-family: var(--font-display); font-size: 1rem; font-weight: 800; margin-bottom: var(--space-2); }
.sidebar-cta-text { font-size: 0.8125rem; opacity: 0.85; line-height: 1.6; margin-bottom: var(--space-5); }
.sidebar-cta-btn {
  display: block; width: 100%;
  padding: 10px 16px;
  background: rgba(255,255,255,0.18);
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: var(--r-full);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all var(--t-base);
  text-align: center;
  margin-bottom: var(--space-3);
}
.sidebar-cta-btn:hover { background: rgba(255,255,255,0.28); transform: translateY(-2px); }
.sidebar-cta-btn-solid {
  display: block; width: 100%;
  padding: 10px 16px;
  background: #fff;
  border-radius: var(--r-full);
  color: var(--blue);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all var(--t-base);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.sidebar-cta-btn-solid:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.20); }

/* ── RELATED ARTICLES ──────────────────────────────────────── */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* ── POST CTA BANNER ───────────────────────────────────────── */
.post-cta-banner {
  background: var(--grad-brand);
  border-radius: var(--r-2xl);
  padding: clamp(32px,4vw,56px);
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  margin: var(--space-14) 0;
}
.post-cta-banner h2 { font-family: var(--font-display); font-size: clamp(1.4rem,2.5vw,2rem); font-weight: 800; margin-bottom: var(--space-3); letter-spacing: -0.025em; }
.post-cta-banner p { font-size: 1rem; opacity: 0.88; max-width: 480px; margin: 0 auto var(--space-6); line-height: 1.7; }
.post-cta-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-3); flex-wrap: wrap; }
.btn-white { background: #fff; color: var(--blue); font-weight: 700; }
.btn-white:hover { background: rgba(255,255,255,0.92); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.18); }
.btn-outline-w { background: transparent; border: 2px solid rgba(255,255,255,0.5); color: #fff; font-weight: 600; }
.btn-outline-w:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.8); }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .blog-featured-grid { grid-template-columns: 1fr; }
  .blog-featured-stack { display: grid; grid-template-columns: 1fr 1fr; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
  .sidebar-card { margin-bottom: 0; }
}
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-featured-stack { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .blog-newsletter-form { flex-direction: column; }
  .post-sidebar { grid-template-columns: 1fr; }
  .post-cta-actions { flex-direction: column; align-items: stretch; }
  .post-cta-actions .btn { text-align: center; justify-content: center; }
  .blog-cats { gap: 6px; }
  .blog-cat-pill { font-size: 0.75rem; padding: 6px 12px; }
}
@media (max-width: 420px) {
  .post-meta-row { gap: 8px; }
  .post-share { gap: var(--space-2); }
}