/* ===== Posturist Blog ===== */

/* Blog index */
.blog-hero {
  padding: 56px 0 20px;
  max-width: 780px;
}
.blog-hero h1 {
  margin: 20px 0 16px;
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.blog-hero h1 em {
  font-style: normal;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.blog-hero p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.04rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin: 44px 0 60px;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease),
    background 0.45s var(--ease);
}
.post-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(420px circle at 50% 0%, rgba(255, 106, 61, 0.14), transparent 60%);
  transition: opacity 0.45s var(--ease);
}
.post-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  background: var(--panel-strong);
}
.post-card:hover::after { opacity: 1; }

.post-card .post-tag {
  position: relative;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 106, 61, 0.1);
  border: 1px solid rgba(255, 106, 61, 0.28);
  color: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.post-card h3 {
  position: relative;
  margin: 16px 0 10px;
  font-size: 1.26rem;
  line-height: 1.22;
  letter-spacing: -0.03em;
}
.post-card p {
  position: relative;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.96rem;
  margin: 0 0 18px;
  flex: 1;
}
.post-meta {
  position: relative;
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* Blog article */
.blog-post {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 0 60px;
}
.blog-post .post-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 106, 61, 0.1);
  border: 1px solid rgba(255, 106, 61, 0.28);
  color: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.blog-post h1 {
  margin: 20px 0 12px;
  line-height: 1.03;
  letter-spacing: -0.045em;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.blog-post .post-meta {
  border-top: none;
  padding-top: 0;
  margin-bottom: 28px;
}
.post-cover {
  margin: 26px 0 30px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.post-cover img {
  width: 100%;
  display: block;
}
.post-card .post-thumb {
  position: relative;
  height: 180px;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 18px;
  border: 1px solid var(--line);
}
.post-card .post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.post-card:hover .post-thumb img { transform: scale(1.05); }

.post-content {
  color: var(--text);
  line-height: 1.82;
  font-size: 1.06rem;
}
.post-content h2 {
  margin: 44px 0 16px;
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.post-content h3 {
  margin: 32px 0 12px;
  font-family: var(--font-display);
  font-size: 1.24rem;
  letter-spacing: -0.02em;
}
.post-content p {
  margin: 0 0 18px;
  color: var(--muted-soft);
}
.post-content ul,
.post-content ol {
  margin: 0 0 20px;
  padding-left: 24px;
  color: var(--muted-soft);
}
.post-content li { margin-bottom: 8px; }
.post-content li::marker { color: var(--accent); }
.post-content strong { color: var(--text); }

.post-content blockquote {
  position: relative;
  margin: 28px 0;
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
  background: rgba(255, 106, 61, 0.055);
  border-radius: 0 16px 16px 0;
  color: #e8eaf1;
  font-style: italic;
}
.post-content .key-finding {
  padding: 20px 24px;
  border-radius: 18px;
  background: rgba(139, 92, 246, 0.07);
  border: 1px solid rgba(139, 92, 246, 0.26);
  margin: 28px 0;
}
.post-content .key-finding strong { color: #d9c9ff; }

.post-content .references {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.post-content .references h2 {
  font-size: 1.15rem;
  margin: 0 0 14px;
}
.post-content .references ol {
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.65;
}
.post-content .references a {
  color: var(--accent-soft);
  text-decoration: none;
  word-break: break-word;
}
.post-content .references a:hover { text-decoration: underline; }

.post-cta {
  position: relative;
  margin-top: 48px;
  padding: 34px 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(70% 130% at 0% 0%, rgba(255, 106, 61, 0.15), transparent 60%),
    radial-gradient(70% 130% at 100% 100%, rgba(139, 92, 246, 0.15), transparent 60%),
    rgba(255, 255, 255, 0.03);
  text-align: center;
  overflow: hidden;
}
.post-cta h3 {
  margin: 0 0 8px;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}
.post-cta p {
  color: var(--muted);
  margin: 0 0 22px;
}
.post-cta .cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
    background 0.25s var(--ease), transform 0.25s var(--ease);
}
.back-link:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(-3px);
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .post-cta { padding: 26px 20px; }
}