/* ================= ARTICLE LAYOUT ================= */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, #38BDF8, #818CF8, #F472B6);
  width: 0%;
  z-index: 9999;
  transition: width 0.1s ease;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(auto, 840px) minmax(0, 1fr);
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  position: relative;
}
.article-wrap { 
  grid-column: 2;
  width: 100%;
}

.blog-post-hero {
  background: #0B1121;
  padding: 48px; 
  border-radius: 24px; 
  color: #ffffff; 
  position: relative; 
  overflow: hidden; 
  box-shadow: 0 20px 40px rgba(0,0,0,0.2); 
  margin-bottom: 40px;
  border: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem); 
  font-weight: 800; 
  line-height: 1.2; 
  letter-spacing: -1px; 
  margin-bottom: 0; 
  text-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.post-title em {
  font-style: normal;
  color: #F472B6; /* Vibrant Pink */
  position: relative;
  display: inline-block;
  z-index: 1;
}

.post-title em::after {
  content: '';
  position: absolute;
  left: -2%;
  bottom: 6%;
  width: 104%;
  height: 32%;
  background: rgba(244, 114, 182, 0.25); /* Translucent pink */
  z-index: -1;
  border-radius: 4px;
  transform: rotate(-1.5deg);
}
.side-visual {
  display: none; /* hidden on mobile */
  position: sticky;
  top: 100px;
  height: 400px;
  align-self: start;
  pointer-events: none;
}
.action-dock {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: max-content;
  height: max-content;
  margin-left: auto;
  gap: 12px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 12px;
  border-radius: 999px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  pointer-events: auto; /* Re-enable pointer events for the dock */
  margin-right: 20px; /* Space from the article */
}
.dock-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: #ffffff;
  color: var(--slate);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}
.dock-btn:hover {
  background: var(--indigo);
  color: #ffffff;
  transform: scale(1.15) translateY(-2px);
  box-shadow: 0 8px 15px rgba(79, 70, 229, 0.2);
}

@media (min-width: 1100px) {
  .side-visual {
    display: block;
  }
}
.left-visual { grid-column: 1; display: flex; justify-content: flex-end; padding-right: 40px; }
.right-visual { grid-column: 3; display: flex; justify-content: flex-start; padding-left: 40px; }

.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:0.82rem; color:var(--slate); margin-bottom:24px; flex-wrap:wrap; }
.breadcrumb a{ color:var(--slate); text-decoration:none; }
.breadcrumb a:hover{ color:var(--indigo); }

.article-category{ display:inline-flex; font-size:0.75rem; font-weight:700; color:var(--indigo); background:var(--indigo-50); padding:5px 13px; border-radius:999px; margin-bottom:18px; text-transform:uppercase; letter-spacing:0.4px; }
.article-title{ font-size:clamp(1.7rem,4vw,2.4rem); font-weight:700; letter-spacing:-0.5px; line-height:1.25; color:var(--ink); margin-bottom:18px; }
.article-meta{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; padding-bottom:24px; margin-bottom:28px; border-bottom:1px solid var(--border-2); }
.author-avatar{ width:38px; height:38px; border-radius:50%; background:var(--indigo); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:0.85rem; flex-shrink:0; }
.author-info{ display:flex; flex-direction:column; }
.author-name{ font-size:0.85rem; font-weight:600; color:var(--ink); }
.article-date-read{ font-size:0.76rem; color:var(--slate); }

.article-cover{ width:100%; height:280px; border-radius:var(--r-lg); overflow:hidden; margin-bottom:32px; background:var(--indigo-50); border: 1px solid var(--border-2); box-shadow:0 4px 6px rgba(0,0,0,0.02); }
.article-cover svg{ width:100%; height:100%; }

/* ================= ARTICLE BODY TYPOGRAPHY ================= */
.article-body{ font-size:1.02rem; line-height:1.8; color:var(--ink-soft); }
.article-body h2{ font-size:1.35rem; font-weight:700; color:var(--ink); margin:36px 0 14px; letter-spacing:-0.3px; }
.article-body h3{ font-size:1.12rem; font-weight:700; color:var(--ink); margin:28px 0 12px; }
.article-body p{ margin-bottom:18px; }
.article-body ul, .article-body ol{ margin:0 0 18px 22px; }
.article-body li{ margin-bottom:8px; }
.article-body strong{ color:var(--ink); font-weight:600; }
.article-body code{ background:var(--bg); color:var(--indigo); padding:2px 6px; border-radius:5px; font-size:0.88em; border:1px solid var(--border-2); }
.article-body blockquote {
  position: relative;
  background: var(--indigo-50);
  padding: 20px 24px;
  border-radius: 8px 12px 12px 8px;
  margin: 28px 0;
  font-style: italic;
  color: var(--ink);
  font-size: 1.05rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.article-body blockquote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
  background: linear-gradient(to bottom, #10B981, #4F46E5);
}
.article-body pre {
  background: #1E293B;
  color: #F8FAFC;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 28px 0;
  font-size: 0.9rem;
  box-shadow: 0 8px 16px rgba(0,0,0,0.08);
  border: 1px solid rgba(255,255,255,0.05);
}
.article-body img{ max-width:100%; border-radius:var(--r-sm); margin:22px 0; }
.article-body table{ width:100%; border-collapse:collapse; margin:22px 0; font-size:0.9rem; }
.article-body th, .article-body td{ border:1px solid var(--border); padding:9px 12px; text-align:left; }
.article-body th{ background:var(--bg); font-weight:600; color:var(--ink); }

/* ================= TAGS ================= */
.article-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:36px; padding-top:24px; border-top:1px solid var(--border-2); }
.tag-chip{ font-size:0.78rem; color:var(--ink-soft); background:var(--bg); border:1px solid var(--border); padding:5px 13px; border-radius:999px; }

/* ================= SHARE + CTA ================= */
.article-cta{ background:#ffffff; border:1px solid var(--border-2); border-radius:var(--r-lg); padding:26px 28px; margin-top:36px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; box-shadow:0 4px 6px rgba(0,0,0,0.02); }
.article-cta h3{ font-size:1rem; font-weight:700; color:var(--ink); margin-bottom:4px; }
.article-cta p{ font-size:0.85rem; color:var(--ink-soft); }

/* ================= POST NAVIGATION ================= */
.post-navigation{ background:var(--surface); border-top:1px solid var(--border); padding:40px 6%; }
.nav-inner{ max-width:800px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.nav-card{ display:flex; flex-direction:column; padding:24px; background:#ffffff; border:1px solid var(--border-2); border-radius:var(--r-lg); text-decoration:none; transition:all 0.3s ease; box-shadow:0 4px 6px rgba(0,0,0,0.02); }
.nav-card:hover{ border-color:var(--indigo); transform:translateY(-2px); box-shadow:0 12px 24px rgba(0,0,0,0.06); }
.nav-card.prev{ align-items:flex-start; text-align:left; }
.nav-card.next{ align-items:flex-end; text-align:right; }
.nav-card.empty{ background:transparent; border:none; box-shadow:none; }
.nav-label{ font-size:0.75rem; font-weight:700; color:var(--slate); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:8px; }
.nav-title{ font-size:1.05rem; font-weight:600; color:var(--ink); line-height:1.4; }

/* ================= CTA BANNERS ================= */
.blog-ctas{ background:var(--bg); padding:40px 6% 80px; }
.cta-inner{ max-width:1000px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.cta-banner{ display:flex; border-radius:var(--r-lg); overflow:hidden; position:relative; box-shadow:0 10px 30px rgba(0,0,0,0.05); transition:transform 0.3s ease; }
.cta-banner:hover{ transform:translateY(-4px); }
.cta-banner.primary{ background:var(--indigo); color:#ffffff; }
.cta-banner.secondary{ background:#ffffff; border:1px solid var(--border-2); }
.cta-content{ padding:36px; flex:1; position:relative; z-index:2; display:flex; flex-direction:column; align-items:flex-start; }
.cta-banner h3{ font-size:1.4rem; font-weight:700; margin-bottom:12px; line-height:1.2; }
.cta-banner.secondary h3{ color:var(--ink); }
.cta-banner p{ font-size:0.95rem; margin-bottom:24px; line-height:1.6; opacity:0.9; flex:1; }
.cta-banner.secondary p{ color:var(--ink-soft); }
.btn-white{ background:#ffffff; color:var(--indigo); padding:10px 20px; border-radius:8px; text-decoration:none; font-weight:600; font-size:0.9rem; transition:all 0.2s; }
.btn-white:hover{ background:#F8FAFC; transform:scale(1.02); }
.btn-primary{ background:var(--indigo); color:#ffffff; padding:10px 20px; border-radius:8px; text-decoration:none; font-weight:600; font-size:0.9rem; transition:all 0.2s; }
.btn-primary:hover{ background:#4338CA; transform:scale(1.02); }
.cta-illustration{ width:120px; flex-shrink:0; position:relative; z-index:1; display:flex; align-items:center; justify-content:center; opacity:0.4; overflow:hidden; }
.cta-banner.primary .cta-illustration{ background:rgba(255,255,255,0.05); }
.cta-banner.secondary .cta-illustration{ background:var(--indigo-50); }
.cta-illustration svg{ width:80%; height:auto; }

.loading-state, .error-state{ text-align:center; padding:80px 20px; color:var(--slate); }

/* ================= RESPONSIVE ================= */
@media(max-width:768px){
  .article-cover{ height:180px; }
  .nav-inner, .cta-inner{ grid-template-columns:1fr; }
  .nav-card.prev, .nav-card.next{ align-items:center; text-align:center; }
  .cta-banner{ flex-direction:column; }
  .cta-illustration{ width:100%; height:120px; }
}