.guide-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-light)}.guide-card:focus-within{outline:2px solid var(--accent);outline-offset:2px}.guide-card__link{display:block;text-decoration:none;color:inherit;height:100%;display:flex;flex-direction:column}.guide-card__image{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--bg-tertiary) 0%,var(--bg-secondary) 100%)}.guide-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.guide-card:hover .guide-card__image img{transform:scale(1.05)}.guide-card__category{position:absolute;top:clamp(.5rem,1vw,.75rem);left:clamp(.5rem,1vw,.75rem);padding:clamp(.25rem,.5vw,.375rem) clamp(.5rem,1vw,.75rem);background:var(--accent);color:#fff;font-size:clamp(.625rem,1vw,.75rem);font-weight:600;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.05em}.guide-card__content{padding:clamp(1rem,2vw,1.5rem);flex:1;display:flex;flex-direction:column}.guide-card__title{font-size:clamp(1rem,1.5vw + .5rem,1.25rem);font-weight:600;color:var(--text-primary);margin:0 0 .5rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.guide-card__excerpt{font-size:clamp(.8125rem,1.1vw + .15rem,.875rem);color:var(--text-secondary);margin:0 0 1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;line-height:1.5}.guide-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .625rem;font-size:clamp(.6875rem,.9vw + .1rem,.8125rem);color:var(--text-muted);margin-top:auto;padding-top:clamp(.625rem,1vw,.75rem);border-top:1px solid var(--border)}.guide-card__meta>span+span:before{content:"\b7";margin-right:.625rem;color:var(--border);font-weight:700;font-size:1.1em}.guide-card__reading-time,.guide-card__meta-item{display:inline-flex;align-items:center;gap:.3125rem}.guide-card__reading-time svg,.guide-card__meta-icon{width:13px;height:13px;opacity:.55;flex-shrink:0}.guide-card__date{font-variant-numeric:tabular-nums}.guide-card__difficulty{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:999px;font-size:clamp(.625rem,.85vw + .05rem,.6875rem);font-weight:600;letter-spacing:.02em;white-space:nowrap;line-height:1.6}.difficulty--beginner{background:var(--success-bg);color:var(--success)}.difficulty--intermediate{background:var(--warning-bg);color:var(--warning)}.difficulty--advanced{background:var(--error-bg);color:var(--error)}.difficulty-badge{display:inline-flex;align-items:center;gap:.375rem;padding:clamp(.25rem,.5vw,.375rem) clamp(.5rem,1vw,.75rem);border-radius:var(--radius-sm);font-size:clamp(.625rem,1vw,.75rem);font-weight:600;white-space:nowrap}.difficulty-badge--beginner{background:var(--success-bg);color:var(--success)}.difficulty-badge--intermediate{background:var(--warning-bg);color:var(--warning)}.difficulty-badge--advanced{background:var(--error-bg);color:var(--error)}.guide-related{margin-top:clamp(3rem,6vw,4.5rem);padding-top:clamp(2rem,4vw,3rem);border-top:1px solid var(--border)}.guide-related h2{font-size:clamp(1.35rem,2.2vw + .5rem,1.85rem);font-weight:700;color:var(--text-primary);margin:0 0 clamp(1.5rem,2.5vw,2.25rem);letter-spacing:-.01em}.guide-related__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(1rem,2vw,1.5rem)}.guide-share{display:flex;gap:clamp(1rem,2vw,1.5rem);align-items:center;padding:clamp(1.25rem,2vw,1.75rem);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);margin:clamp(2rem,3vw,2.75rem) 0;flex-wrap:wrap;box-shadow:var(--shadow-sm)}.guide-share__label{font-weight:600;color:var(--text-primary);font-size:clamp(.8125rem,1.1vw + .15rem,.875rem);text-transform:uppercase;letter-spacing:.05em}.guide-share__buttons{display:flex;gap:clamp(.5rem,1vw,.75rem);flex-wrap:wrap}.share-btn{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;text-decoration:none;padding:0}.share-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light);transform:translateY(-2px)}.share-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.share-btn svg{width:18px;height:18px}