/* ========================================
       SMOOTH SCROLL & SCROLL MARGIN
       ======================================== */
    html {
        scroll-behavior: smooth;
    }
    
    #verdict,
    #review-content,
    #pros-cons,
    #usage-info,
    #technical-specs,
    #related-products {
        scroll-margin-top: 20px;
    }
    
    @media (max-width: 768px) {
        #verdict,
        #review-content,
        #pros-cons,
        #usage-info,
        #technical-specs,
        #related-products {
            scroll-margin-top: 100px; /* ให้พ้น bottom bar */
        }
    }
    
    /* ========================================
       MOBILE BOTTOM CTA BAR
       ======================================== */
    .mobile-bottom-cta {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        padding: 12px 15px;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
        z-index: 9999;
        gap: 10px;
        align-items: center;
        border-top: 1px solid #e8e8e8;
    }
    
    .mobile-cta-toc {
        flex: 0 0 30%;
        background: #f5f5f5;
        color: #333;
        padding: 14px 10px;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.85rem;
        text-align: center;
        transition: all 0.3s;
    }
    
    .mobile-cta-toc:hover {
        background: #e8e8e8;
    }
    
    .mobile-cta-buy {
        flex: 0 0 68%;
        background: linear-gradient(135deg, #ff6b35, #f7931e);
        color: white;
        padding: 14px 15px;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 700;
        font-size: 1rem;
        text-align: center;
        box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
        transition: all 0.3s;
        animation: pulse-buy 2s infinite;
    }
    
    .mobile-cta-buy:hover {
        transform: scale(1.02);
        box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
    }
    
    @keyframes pulse-buy {
        0%, 100% { box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4); }
        50% { box-shadow: 0 4px 25px rgba(255, 107, 53, 0.6); }
    }
    
    /* Show on Mobile */
    @media (max-width: 768px) {
        .mobile-bottom-cta {
            display: flex;
        }
        
        /* Add padding to body so content doesn't hide behind fixed bar */
        body {
            padding-bottom: 80px;
        }
    }
    
    /* ========================================
       DESKTOP STICKY SIDEBAR CTA
       ======================================== */
    .desktop-sticky-cta {
        display: none;
        position: fixed;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        width: 200px;
        background: white;
        border-radius: 16px;
        padding: 20px;
        box-shadow: 0 8px 40px rgba(0,0,0,0.15);
        z-index: 999;
        text-align: center;
        border: 1px solid #e8e8e8;
    }
    
    .desktop-sticky-cta .sticky-title {
        font-size: 0.9rem;
        color: #7f8c8d;
        margin-bottom: 10px;
    }
    
    .desktop-sticky-cta .sticky-price {
        font-size: 1.3rem;
        font-weight: 700;
        color: #e74c3c;
        margin-bottom: 15px;
    }
    
    .desktop-sticky-cta .sticky-rating {
        font-size: 1rem;
        color: #f39c12;
        margin-bottom: 15px;
    }
    
    .desktop-sticky-cta .sticky-buy-btn {
        display: block;
        background: linear-gradient(135deg, #ff6b35, #f7931e);
        color: white;
        padding: 14px 20px;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 700;
        font-size: 1rem;
        margin-bottom: 10px;
        transition: all 0.3s;
    }
    
    .desktop-sticky-cta .sticky-buy-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    }
    
    .desktop-sticky-cta .sticky-links {
        display: flex;
        gap: 8px;
        justify-content: center;
    }
    
    .desktop-sticky-cta .sticky-links a {
        flex: 1;
        padding: 8px;
        border-radius: 8px;
        font-size: 0.75rem;
        text-decoration: none;
        font-weight: 600;
    }
    
    .desktop-sticky-cta .btn-shopee-mini {
        background: #ee4d2d;
        color: white;
    }
    
    .desktop-sticky-cta .btn-lazada-mini {
        background: #0f146d;
        color: white;
    }
    
    /* Show on Desktop */
    @media (min-width: 1200px) {
        .desktop-sticky-cta {
            display: block;
        }
    }
    
    @media (min-width: 769px) and (max-width: 1199px) {
        .desktop-sticky-cta {
            display: block;
            width: 160px;
            right: 10px;
            padding: 15px;
        }
        
        .desktop-sticky-cta .sticky-buy-btn {
            padding: 12px 15px;
            font-size: 0.9rem;
        }
    }