/* ═══════════════════════════════════════════════════════════════════
   DesignVerse — Post Card Components
   ═══════════════════════════════════════════════════════════════════ */

/* ── Base Card ────────────────────────────────────────────────────── */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-strong);
}

/* ── Card Thumbnail ───────────────────────────────────────────────── */
.post-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-surface);
  flex-shrink: 0;
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.04);
}

/* ── Card Body ────────────────────────────────────────────────────── */
.post-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-6);
  gap: var(--space-3);
}

.post-card-category {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--cat-color, var(--color-accent));
  transition: opacity var(--transition-fast);
}

.post-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.post-card:hover .post-card-title {
  color: var(--color-accent);
}

.post-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Card Footer / Meta ───────────────────────────────────────────── */
.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.post-card-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.author-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background: var(--color-surface);
  flex-shrink: 0;
}

.author-name {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

.post-card-date,
.post-card-readtime {
  font-size: 10px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.post-meta-sep {
  color: var(--color-border-strong);
  font-size: 10px;
}

/* ── Featured / Hero Card ─────────────────────────────────────────── */
.post-card--hero {
  flex-direction: row;
  border-radius: var(--radius-2xl);
}

.post-card--hero .post-card-thumb {
  flex: 0 0 55%;
  aspect-ratio: auto;
  min-height: 400px;
}

.post-card--hero .post-card-body {
  padding: var(--space-10) var(--space-8);
  justify-content: center;
}

.post-card--hero .post-card-title {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  -webkit-line-clamp: 4;
}

.post-card--hero .post-card-excerpt {
  font-size: var(--text-md);
  -webkit-line-clamp: 3;
}

.post-card--hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  width: fit-content;
  margin-bottom: var(--space-3);
}

/* ── Horizontal / List Card ───────────────────────────────────────── */
.post-card--horizontal {
  flex-direction: row;
  align-items: center;
  gap: 0;
}

.post-card--horizontal .post-card-thumb {
  flex: 0 0 200px;
  aspect-ratio: 4/3;
  min-height: auto;
  border-radius: 0;
}

.post-card--horizontal .post-card-body {
  padding: var(--space-5) var(--space-6);
}

.post-card--horizontal .post-card-title {
  font-size: var(--text-md);
  -webkit-line-clamp: 2;
}

/* ── Compact Card (sidebar) ───────────────────────────────────────── */
.post-card--compact {
  flex-direction: row;
  gap: var(--space-4);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.post-card--compact .post-card-thumb {
  flex: 0 0 80px;
  height: 80px;
  aspect-ratio: auto;
  border-radius: var(--radius-md);
}

.post-card--compact .post-card-body {
  padding: 0;
  gap: var(--space-2);
}

.post-card--compact .post-card-title {
  font-size: var(--text-sm);
  -webkit-line-clamp: 2;
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .post-card--hero {
    flex-direction: column;
  }

  .post-card--hero .post-card-thumb {
    flex: none;
    aspect-ratio: 16/9;
    min-height: auto;
  }

  .post-card--hero .post-card-body {
    padding: var(--space-6);
    justify-content: flex-start;
  }

  .post-card--horizontal .post-card-thumb {
    flex: 0 0 120px;
  }
}

@media (max-width: 480px) {
  .post-card--horizontal {
    flex-direction: column;
  }

  .post-card--horizontal .post-card-thumb {
    flex: none;
    width: 100%;
    aspect-ratio: 16/9;
  }
}

/* ── Fix: hero card stacks vertically on tablet/mobile ───────────── */
@media (max-width: 900px) {
  .post-card--hero {
    flex-direction: column;
  }
  .post-card--hero .post-card-thumb {
    flex: none;
    width: 100%;
    min-height: 260px;
    aspect-ratio: 16/9;
  }
  .post-card--hero .post-card-body {
    padding: var(--space-6);
  }
}

/* ── Read More inline link ────────────────────────────────────────── */
.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}
.read-more svg { flex-shrink: 0; }
.post-card:hover .read-more,
a:hover .read-more {
  gap: var(--space-3);
}

/* ── Numbered Minimal Card (Trending list items) ──────────────────── */
.post-card--minimal {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  box-shadow: none;
}

.post-card--minimal:last-child {
  border-bottom: none;
}

.post-card--minimal:hover {
  transform: none;
  box-shadow: none;
}

.post-card--minimal:hover .post-card-title {
  color: var(--color-accent);
}

.post-card-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-border-strong);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.2ch;
  transition: color var(--transition-base);
  padding-top: 2px;
}

.post-card--minimal:hover .post-card-number {
  color: var(--color-accent);
}

.post-card--minimal .post-card-body {
  padding: 0;
  gap: var(--space-2);
}

.post-card--minimal .post-card-title {
  font-size: var(--text-md);
  -webkit-line-clamp: 2;
}

.post-card--minimal .post-card-meta {
  padding-top: 0;
  border-top: none;
  margin-top: 0;
}

/* ── Number variant with thumbnail ───────────────────────────────── */
.post-card--minimal .post-card-thumb--sm {
  flex-shrink: 0;
  width: 76px;
  height: 58px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}

.post-card--minimal .post-card-thumb--sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card--minimal:hover .post-card-thumb--sm img {
  transform: scale(1.06);
}