/* Floating Action Buttons */

.floating-buttons {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    pointer-events: none;
}

.floating-btn {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-2xl);
    transition: all var(--transition-base);
    pointer-events: auto;
    overflow: visible;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.floating-btn:active {
    transform: scale(0.95);
}

/* WhatsApp Button */
.floating-btn--whatsapp {
    background: #25D366;
    color: var(--color-white);
}

.floating-btn--whatsapp:hover {
    background: #128C7E;
}

/* Scroll to Top Button */
.floating-btn--scroll-top {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.floating-btn--scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-btn--scroll-top:hover {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 2px solid var(--color-gray-200);
}

.floating-btn--scroll-top svg {
    display: inline !important;
}

/* Tooltip */
.floating-btn__tooltip {
    position: absolute;
    right: calc(100% + var(--space-3));
    top: 50%;
    transform: translateY(-50%);
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-900);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    border-radius: var(--radius-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
}

.floating-btn__tooltip::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--color-gray-900);
}

.floating-btn:hover .floating-btn__tooltip {
    opacity: 1;
    visibility: visible;
    right: calc(100% + var(--space-4));
}

/* Animations */
@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.floating-btn--whatsapp {
    animation: floatIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

/* Pulse Animation for WhatsApp */
@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4),
                    0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5),
                    0 0 0 8px rgba(37, 211, 102, 0);
    }
}

.floating-btn--whatsapp {
    animation: floatIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both,
               whatsappPulse 2s ease-in-out 2s infinite;
}

/* Responsive Design */
@media (max-width: 767px) {
    .floating-buttons {
        bottom: var(--space-6);
        right: var(--space-6);
        gap: var(--space-3);
    }
    
    .floating-btn {
        width: 48px;
        height: 48px;
    }
    
    .floating-btn svg {
        width: 24px;
        height: 24px;
    }
    
    /* Hide tooltips on mobile */
    .floating-btn__tooltip {
        display: none;
    }
}

@media (max-width: 479px) {
    .floating-buttons {
        bottom: var(--space-5);
        right: var(--space-5);
    }
    
    .floating-btn {
        width: 44px;
        height: 44px;
    }
}

/* Accessibility */
.floating-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
}

/* Print - Hide */
@media print {
    .floating-buttons {
        display: none;
    }
}

/* Ensure buttons are above everything */
.floating-buttons {
    z-index: 9999;
}