/* فقط موبایل */
.sfb-mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .sfb-mobile-only {
        display: flex;
    }
}

.sfb-footer-buttons {
    position: fixed;
    bottom: 12px;
    left: 8px;
    right: 8px;
    display: flex;
    gap: 10px;
    padding: 10px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(8px);
    border-radius: 18px;
    z-index: 9999;
    overflow-x: auto;
    animation: slideUpFade 0.6s ease-out forwards;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sfb-footer-buttons::-webkit-scrollbar {
    display: none;
}



/* Hover */
.sfb-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 26px rgba(0,0,0,0.22);
}

/* رنگ‌ها */
.sfb-shop {
    background: linear-gradient(135deg, #ff9800, #ff5722);
}

.sfb-category {
    background: linear-gradient(135deg, #3f51b5, #2196f3);
}

.sfb-faq {
    background: linear-gradient(135deg, #009688, #4caf50);
}

.sfb-contact {
    background: linear-gradient(135deg, #e91e63, #f44336);
}

/* پالس تماس */
.sfb-pulse {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(244,67,54,0.6);
    }
    70% {
        box-shadow: 0 0 0 18px rgba(244,67,54,0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(244,67,54,0);
    }
}
.sfb-btn {
    flex: 0 0 auto;
    min-width: 82px;
    padding: 12px 12px 10px;
    border-radius: 16px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    font-size: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
    transition: all 0.3s cubic-bezier(.4,0,.2,1);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* آیکون‌ها بالا */
.sfb-btn i {
    font-size: 24px;
    margin-bottom: 8px;
    line-height: 1;
}