/* ═══════════════════════════════════════════════════
   Joo Creative — Blog CSS  v2
   ═══════════════════════════════════════════════════ */

.accent { color: var(--orange); }

/* ═══════════════════════════════════════════
   BLOG INDEX — HERO
   ═══════════════════════════════════════════ */

.blog-index-hero {
  min-height: 55vh;
  display: flex; align-items: center;
  padding-top: 10rem; padding-bottom: 5rem;
  background: var(--bg);
  position: relative; overflow: hidden;
}
.blog-index-hero::before {
  content: '';
  position: absolute; top: -20%; right: -10%;
  width: 760px; height: 760px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,115,29,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.blog-index-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.blog-index-title {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 1.0; letter-spacing: -0.03em;
  color: var(--text-1); margin-bottom: 1.25rem;
}
.blog-index-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-2); max-width: 560px;
  line-height: 1.7; margin-bottom: 3rem;
}

/* Stats row */
.blog-index-stats {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
}
.blog-stat {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.blog-stat-num {
  font-family: var(--font-d); font-size: 2rem;
  font-weight: 800; line-height: 1; letter-spacing: -0.04em;
  color: var(--text-1);
}
.blog-stat-label {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3);
}
.blog-stat-divider {
  width: 1px; height: 40px; background: var(--border);
  align-self: center;
}

/* ═══════════════════════════════════════════
   BLOG INDEX — POSTS
   ═══════════════════════════════════════════ */

.blog-posts-section {
  background: var(--bg-1);
  padding: 5rem 0 6rem;
}

/* Featured card */
.blog-featured-card {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  border-radius: 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  text-decoration: none; color: inherit;
  margin-bottom: 2rem;
  position: relative; overflow: hidden;
  transition: border-color 0.25s ease, transform 0.3s var(--ease);
}
.blog-featured-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0; transition: opacity 0.35s;
}
.blog-featured-card:hover {
  border-color: rgba(255,115,29,0.3);
  transform: translateY(-5px);
}
.blog-featured-card:hover::before { opacity: 1; }

.blog-featured-content {
  padding: 2.5rem 2.75rem; display: flex; flex-direction: column; gap: 1rem;
}
.blog-featured-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  width: fit-content;
  padding: 0.25rem 0.75rem; border-radius: 100px;
  background: rgba(255,115,29,0.1); border: 1px solid rgba(255,115,29,0.25);
  font-size: 0.67rem; font-weight: 700; color: var(--orange);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.blog-featured-badge::before { content: '★'; font-size: 0.6rem; }

.blog-featured-title {
  font-family: var(--font-d);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 800; line-height: 1.2;
  letter-spacing: -0.025em; color: var(--text-1);
}
.blog-featured-desc {
  font-size: 0.9rem; color: var(--text-2);
  line-height: 1.75; flex: 1;
}
.blog-featured-meta {
  display: flex; align-items: center; gap: 0.875rem;
  flex-wrap: wrap; margin-top: auto; padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.blog-featured-read {
  font-size: 0.8rem; font-weight: 600; color: var(--orange);
  margin-left: auto;
  display: flex; align-items: center; gap: 0.35rem;
  transition: gap 0.2s;
}
.blog-featured-card:hover .blog-featured-read { gap: 0.6rem; }

.blog-featured-visual {
  background: var(--bg-3);
  border-left: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative; min-height: 280px;
}
.blog-featured-visual::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255,115,29,0.18) 0%, transparent 55%),
    radial-gradient(circle at 75% 65%, rgba(255,179,71,0.1) 0%, transparent 50%);
}
.blog-featured-visual-inner {
  position: relative; z-index: 1;
  text-align: center; padding: 2rem;
}
.blog-featured-visual-icon {
  font-size: 3.5rem; opacity: 0.55;
  display: block; margin-bottom: 0.75rem;
  filter: grayscale(0.2);
}
.blog-featured-visual-label {
  font-family: var(--font-d); font-size: 0.78rem;
  font-weight: 700; color: var(--text-3);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* Regular grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.blog-grid-label {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.blog-grid-label::after {
  content: '';
  flex: 1; height: 1px; background: var(--border);
}

/* Card */
.blog-card {
  display: flex; flex-direction: column; gap: 0.875rem;
  padding: 1.75rem; border-radius: 16px;
  background: var(--bg-2); border: 1px solid var(--border);
  text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
  transition: border-color 0.25s, transform 0.3s var(--ease), background 0.25s;
}
.blog-card:hover {
  border-color: rgba(255,115,29,0.25);
  transform: translateY(-4px);
  background: var(--bg-3);
}
.blog-card-top {
  display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap;
}
.blog-cat-tag {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.65rem; border-radius: 100px;
  background: var(--orange-subtle); border: 1px solid rgba(255,115,29,0.2);
  font-size: 0.67rem; font-weight: 700; color: var(--orange);
  letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
}
.blog-date { font-size: 0.75rem; color: var(--text-3); }
.blog-reading {
  font-size: 0.75rem; color: var(--text-3);
}
.blog-reading::before { content: '· '; }
.blog-card-title {
  font-family: var(--font-d); font-size: 1.05rem; font-weight: 700;
  color: var(--text-1); line-height: 1.35; letter-spacing: -0.01em;
}
.blog-card-desc {
  font-size: 0.84rem; color: var(--text-2); line-height: 1.65; flex: 1;
}
.blog-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 0.875rem;
  border-top: 1px solid var(--border);
}
.blog-card-read {
  font-size: 0.8rem; font-weight: 600; color: var(--orange);
  display: flex; align-items: center; gap: 0.35rem;
  transition: gap 0.2s;
}
.blog-card:hover .blog-card-read { gap: 0.6rem; }

/* ═══════════════════════════════════════════
   BLOG POST — HERO
   ═══════════════════════════════════════════ */

.blog-post-hero {
  padding-top: 9.5rem; padding-bottom: 4.5rem;
  background: var(--bg);
  position: relative; overflow: hidden;
}
.blog-post-hero::before {
  content: '';
  position: absolute; top: -20%; right: -10%;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,115,29,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.blog-post-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.blog-post-meta {
  display: flex; align-items: center; gap: 0.875rem;
  flex-wrap: wrap; margin-bottom: 1.75rem;
}
.blog-post-title {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(1.9rem, 4.5vw, 3.5rem);
  line-height: 1.08; letter-spacing: -0.025em;
  color: var(--text-1); max-width: 860px;
  margin-bottom: 1.25rem;
}
.blog-post-desc {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--text-2); max-width: 700px;
  line-height: 1.75; margin-bottom: 2rem;
}
.blog-post-accent-line {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  border-radius: 2px;
}

/* ═══════════════════════════════════════════
   BLOG POST — BODY (2 col layout)
   ═══════════════════════════════════════════ */

.blog-post-body {
  background: var(--bg-1);
}
.blog-post-layout {
  display: grid;
  grid-template-columns: 1fr 248px;
  gap: 5rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 4.5rem 2rem;
  align-items: start;
}

/* TOC */
.blog-toc-sidebar {
  position: sticky;
  top: 6rem;
}
.blog-toc {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-2);
  padding: 1.5rem;
  overflow: hidden;
}
.blog-toc-title {
  font-size: 0.67rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.blog-toc-title::before {
  content: '';
  display: inline-block;
  width: 14px; height: 1px; background: var(--orange);
}
.blog-toc-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
}
.blog-toc-item a {
  font-size: 0.785rem; color: var(--text-3);
  text-decoration: none; line-height: 1.4;
  display: block; padding: 0.375rem 0.6rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.blog-toc-item a:hover {
  background: var(--orange-subtle);
  color: var(--text-1);
  border-left-color: var(--orange);
  padding-left: 0.85rem;
}
.blog-toc-item.h3 a {
  padding-left: 1.35rem; font-size: 0.73rem;
}

/* ═══════════════════════════════════════════
   BLOG POST — PROSE
   ═══════════════════════════════════════════ */

.blog-prose {
  font-size: 1rem; line-height: 1.85; color: var(--text-2);
}

.blog-prose h1,
.blog-prose h2,
.blog-prose h3,
.blog-prose h4 {
  font-family: var(--font-d); font-weight: 700;
  color: var(--text-1); letter-spacing: -0.02em;
  margin-top: 3rem; margin-bottom: 0.875rem;
  line-height: 1.2; scroll-margin-top: 5.5rem;
}
.blog-prose h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--border);
}
.blog-prose h3 { font-size: 1.15rem; margin-top: 2rem; }
.blog-prose h4 { font-size: 1rem; color: var(--text-2); font-weight: 600; margin-top: 1.5rem; }

.blog-prose p { margin-bottom: 1.35rem; }

.blog-prose ul,
.blog-prose ol {
  padding-left: 0; margin-bottom: 1.35rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.blog-prose ul { list-style: none; }
.blog-prose ul li {
  padding-left: 1.5rem; position: relative;
}
.blog-prose ul li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--orange); font-weight: 600;
}
.blog-prose ol { list-style: decimal; padding-left: 1.5rem; }
.blog-prose ol li { color: var(--text-2); }

.blog-prose strong { color: var(--text-1); font-weight: 600; }
.blog-prose em { color: var(--text-2); font-style: italic; }
.blog-prose code {
  font-family: 'JetBrains Mono', monospace; font-size: 0.875em;
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 4px; padding: 0.1em 0.4em; color: var(--orange);
}
.blog-prose hr {
  border: none; border-top: 1px solid var(--border); margin: 3rem 0;
}
.blog-prose a {
  color: var(--orange); text-decoration: underline;
  text-underline-offset: 3px; transition: color 0.2s;
}
.blog-prose a:hover { color: var(--amber); }

/* Tables */
.table-wrap {
  overflow-x: auto; margin: 2rem 0;
  border-radius: 12px; border: 1px solid var(--border);
}
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.table-wrap th {
  padding: 0.875rem 1rem; text-align: left;
  background: var(--bg-3); color: var(--text-1);
  font-weight: 600; font-size: 0.78rem; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table-wrap td {
  padding: 0.875rem 1rem; color: var(--text-2);
  border-bottom: 1px solid var(--border); vertical-align: top;
}
.table-wrap tr:last-child td { border-bottom: none; }
.table-wrap strong { color: var(--text-1); }

/* ═══════════════════════════════════════════
   BLOG POST — CTA
   ═══════════════════════════════════════════ */

.blog-cta-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 6rem 0;
  position: relative; overflow: hidden;
}
.blog-cta-section::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 500px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,115,29,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.blog-cta-box {
  max-width: 640px; margin: 0 auto; text-align: center;
  position: relative; z-index: 1;
}
.blog-cta-title {
  font-family: var(--font-d); font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.1; letter-spacing: -0.025em;
  color: var(--text-1); margin: 1rem 0;
}
.blog-cta-sub {
  font-size: 1rem; color: var(--text-2);
  line-height: 1.7; margin-bottom: 2rem;
}
.blog-cta-btns {
  display: flex; align-items: center;
  justify-content: center; gap: 1rem; flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   BREADCRUMB
   ═══════════════════════════════════════════ */

.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; color: var(--text-3);
  margin-bottom: 1.75rem; flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-3); text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: var(--text-3); }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 1100px) {
  .blog-featured-card { grid-template-columns: 1fr; }
  .blog-featured-visual { min-height: 180px; border-left: none; border-top: 1px solid var(--border); }
  .blog-post-layout {
    grid-template-columns: 1fr;
    gap: 0; padding: 3rem 1.5rem;
  }
  .blog-toc-sidebar { display: none; }
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-index-stats { gap: 1.75rem; }
  .blog-stat-divider { display: none; }
}

@media (max-width: 640px) {
  .blog-index-hero { padding-top: 8rem; padding-bottom: 3.5rem; }
  .blog-index-title { font-size: 2.5rem; }
  .blog-posts-section { padding: 3.5rem 0; }
  .blog-featured-content { padding: 1.75rem; }
  .blog-post-hero { padding-top: 8rem; padding-bottom: 3rem; }
  .blog-cta-section { padding: 4rem 0; }
  .table-wrap th, .table-wrap td { padding: 0.65rem 0.75rem; }
  .blog-prose { font-size: 0.9375rem; line-height: 1.8; }
}