/* Below-the-fold styles only */
.thumbnail-btn:hover img{border-color:#3b82f6}
.thumbnail-btn::after{content:'';position:absolute;inset:0;border:2px solid transparent;border-radius:0.5rem;transition:all 0.2s}
.thumbnail-btn:hover::after{border-color:#3b82f6}

/* Animations */
@keyframes heartBeat{0%{transform:scale(1)}25%{transform:scale(1.2)}50%{transform:scale(1)}75%{transform:scale(1.2)}100%{transform:scale(1)}}
.favorite-btn.is-favorited svg{animation:heartBeat 0.3s ease-in-out}

/* Hover effects */
.premium-card:hover{box-shadow:0 10px 15px -3px rgba(0,0,0,0.1);transform:translateY(-2px);transition:all 0.3s}
.cta-primary:hover{transform:translateY(-1px);box-shadow:0 10px 15px -3px rgba(37,99,235,0.3)}
.cta-whatsapp:hover{transform:translateY(-1px);box-shadow:0 10px 15px -3px rgba(34,197,94,0.3)}

/* Enhanced desktop sidebar */
@media(min-width:1024px){
    .sidebar-sticky{position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto}
    .sidebar-sticky::-webkit-scrollbar{width:6px}
    .sidebar-sticky::-webkit-scrollbar-thumb{background-color:#d1d5db;border-radius:20px}
}

/* Feature items enhancement */
.feature-item{transition:all 0.2s;position:relative}
.feature-item:hover{background:#f9fafb;border-radius:0.5rem;padding-left:0.5rem;margin-left:-0.5rem}

/* Print styles */
@media print{.no-print{display:none!important}}

/* Focus visible for accessibility */
*:focus-visible{outline:2px solid #2563eb;outline-offset:2px}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){*{animation-duration:0.01ms!important;transition-duration:0.01ms!important}}