/* ============================================================
   BLOG PAGES — JUJO CHEMICAL
   ============================================================ */

/* ---- Blog Listing ---- */
.blog-listing {
  background:
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(21,101,192,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 90%, rgba(0,201,224,0.04) 0%, transparent 55%),
    var(--c-bg);
}

.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.blog-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  background: var(--c-surface);
  border-radius: var(--r-2xl);
  overflow: hidden;
  border: 1px solid rgba(21,101,192,0.12);
  text-decoration: none;
  transition: all var(--dur-normal) var(--ease-out);
  box-shadow: 0 4px 24px rgba(21,101,192,0.08);
}
.blog-featured:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(21,101,192,0.16); border-color: rgba(21,101,192,0.22); }

.bf-img {
  overflow: hidden;
  background: var(--c-surface-2);
}
.bf-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.blog-featured:hover .bf-img img { transform: scale(1.04); }

.bf-img-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.bf-img-icon .bci-bg {
  position: absolute;
  font-size: 14rem;
  opacity: 0.15;
  transition: transform var(--dur-slow) var(--ease-out);
  pointer-events: none;
}
.bf-img-icon .bci-fg {
  font-size: 6rem;
  opacity: 0.8;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-normal);
  position: relative;
  z-index: 1;
}
.blog-featured:hover .bf-img-icon .bci-bg { transform: scale(1.08) rotate(5deg); }
.blog-featured:hover .bf-img-icon .bci-fg { transform: scale(1.06); opacity: 1; }

.bf-body {
  padding: var(--sp-10) var(--sp-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-4);
}
.bf-cat {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--sz-xs);
  font-weight: var(--fw-semibold);
  color: white;
  align-self: flex-start;
}
.bf-meta { display: flex; gap: var(--sp-4); font-size: var(--sz-xs); color: var(--c-text-muted); }
.bf-meta span { display: flex; align-items: center; gap: 4px; }
.bf-title  { font-size: clamp(1.25rem, 2vw, var(--sz-3xl)); font-weight: var(--fw-extrabold); color: var(--c-text); line-height: 1.3; }
.bf-excerpt{ font-size: var(--sz-base); color: var(--c-text-muted); line-height: var(--lh-relaxed); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bf-read   { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--sz-sm); font-weight: var(--fw-semibold); color: var(--c-secondary); }

/* ---- Blog Post ---- */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-12);
  align-items: start;
}

.post-main {}

.post-header { margin-bottom: var(--sp-8); }
.post-cat {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--r-full);
  font-size: var(--sz-xs);
  font-weight: var(--fw-semibold);
  color: white;
  margin-bottom: var(--sp-4);
}
.post-title {
  font-size: clamp(1.75rem, 4vw, var(--sz-5xl));
  font-weight: var(--fw-extrabold);
  color: var(--c-text);
  line-height: 1.15;
  margin-bottom: var(--sp-5);
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  font-size: var(--sz-sm);
  color: var(--c-text-muted);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--c-border);
}
.post-meta span { display: flex; align-items: center; gap: var(--sp-2); }

.post-cover {
  border-radius: var(--r-2xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: var(--sp-8);
  background: var(--c-surface-2);
}
.post-cover img { width: 100%; height: 100%; object-fit: cover; }

.post-cover-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.post-cover-icon i { font-size: 8rem; opacity: 0.65; }

/* Post content */
.post-content {
  font-size: var(--sz-lg);
  line-height: var(--lh-loose);
  color: var(--c-text-2);
}
.post-content h2 {
  font-size: var(--sz-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--c-text);
  margin: var(--sp-10) 0 var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--c-border);
}
.post-content h3 {
  font-size: var(--sz-xl);
  font-weight: var(--fw-bold);
  color: var(--c-text);
  margin: var(--sp-8) 0 var(--sp-4);
}
.post-content p  { margin-bottom: var(--sp-5); }
.post-content ul, .post-content ol {
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.post-content li {
  list-style: disc;
  font-size: var(--sz-base);
  color: var(--c-text-2);
  line-height: var(--lh-relaxed);
}
.post-content strong { color: var(--c-text); font-weight: var(--fw-bold); }
.post-content em { font-style: italic; }
.post-content blockquote {
  margin: var(--sp-8) 0;
  padding: var(--sp-6) var(--sp-8);
  background: var(--c-surface-3);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  font-size: var(--sz-xl);
  font-style: italic;
  color: var(--c-text-2);
}

/* Sidebar */
.post-sidebar {}

.sidebar-widget {
  background: var(--c-surface);
  border-radius: var(--r-2xl);
  padding: var(--sp-6);
  border: 1px solid var(--c-border);
  margin-bottom: var(--sp-6);
}
.sidebar-widget-title {
  font-size: var(--sz-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--c-border);
}

.sidebar-post {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-border);
  text-decoration: none;
  transition: all var(--dur-fast);
}
.sidebar-post:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-post:hover { padding-left: var(--sp-2); }
.sidebar-post-img {
  width: 60px;
  height: 60px;
  border-radius: var(--r-lg);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--c-surface-2);
}
.sidebar-post-img img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-post-img-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar-post-img-icon i { font-size: 1.6rem; opacity: 0.75; }
.sidebar-post-info {}
.sidebar-post-title { font-size: var(--sz-sm); font-weight: var(--fw-semibold); color: var(--c-text); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-post:hover .sidebar-post-title { color: var(--c-secondary); }
.sidebar-post-date { font-size: var(--sz-xs); color: var(--c-text-muted); margin-top: 3px; }

/* Responsive */
@media (max-width: 1024px) {
  .blog-list-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured  { grid-template-columns: 1fr; grid-column: 1 / -1; }
  .bf-img { aspect-ratio: 16/9; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { display: none; }
}
@media (max-width: 640px) {
  .blog-list-grid { grid-template-columns: 1fr; }
  .bf-body { padding: var(--sp-6); }
}