/* VSF Floating Donate Button Styles */
:root {
    --vsf-donate-button-color: #13612e;
    --vsf-donate-text-color: #ffffff;
    --vsf-donate-hover-color: #00b4b8;
}

.vsf-floating-donate-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: inline-block;
    background: var(--vsf-donate-button-color);
    color: var(--vsf-donate-text-color);
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation: vsf-pulse 1.5s infinite;
    cursor: pointer;
    border: none;
    text-align: center;
    letter-spacing: 0.5px;
}

.vsf-floating-donate-btn:hover {
    background: var(--vsf-donate-hover-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    text-decoration: none;
    color: white;
}

/* Pulsing Animation */
@keyframes vsf-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .vsf-floating-donate-btn {
        bottom: 20px;
        right: 20px;
        padding: 12px 24px;
        font-size: 16px;
        animation: vsf-pulse-mobile 1.5s infinite;
    }
    
    @keyframes vsf-pulse-mobile {
        0% { transform: scale(1); }
        50% { transform: scale(1.03); }
        100% { transform: scale(1); }
    }
}

/* Tablet Responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .vsf-floating-donate-btn {
        bottom: 25px;
        right: 25px;
        padding: 13px 28px;
        font-size: 17px;
    }
}

/* Landscape Orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .vsf-floating-donate-btn {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* Hide button on specific pages */
.vsf-floating-donate-btn.vsf-hidden {
    display: none !important;
}