.post-card{display:flex;flex-direction:column;width:100%;background-color:var(--color-background);border-radius:var(--border-radius);overflow:hidden;transition:box-shadow var(--transition-base)}.post-card:hover{box-shadow:var(--shadow-md)}.post-card-thumbnail{display:block;position:relative;aspect-ratio:3/2;overflow:hidden}.post-card-thumbnail img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform var(--transition-slow)}.post-card:hover .post-card-thumbnail img{transform:scale(1.05)}.post-card-content{display:flex;flex-direction:column;flex:1;padding:var(--spacing-lg);text-align:center}.post-card-header{margin-bottom:var(--spacing-md)}.post-card-header .cat-links{justify-content:center;margin-bottom:var(--spacing-sm)}.post-card-header .cat-links a{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.post-card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}.post-card-title a{color:var(--color-heading)}.post-card-title a:hover{color:var(--color-primary)}.post-card-excerpt{flex:1;margin-bottom:var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:var(--line-height-relaxed)}.post-card-footer{margin-top:auto;padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.post-type-label{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);background-color:var(--color-background-alt);border-radius:var(--border-radius-sm);margin-bottom:var(--spacing-sm)}.post-card.sticky{border:2px solid var(--color-primary)}.post-card.sticky::before{content:'';display:block;height:3px;background-color:var(--color-primary)}