/* Scroll to Top Button */
.scroll-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: white;
    color: white;
    border: 3px solid #023E8A;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(2, 62, 138, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    padding: 0;
}

.scroll-to-top-btn .scroll-icon {
    width: 65px;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.scroll-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: slideInUp 0.6s ease;
}

.scroll-to-top-btn:active {
    transform: scale(0.95);
}

/* Responsive Design */
@media (max-width: 768px) {
    .scroll-to-top-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 18px;
    }
}

/* Animation for better UX */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

@keyframes slideInUp {
    0% {
        transform: translateY(30px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(2, 62, 138, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(2, 62, 138, 0.5);
    }
    100% {
        box-shadow: 0 4px 15px rgba(2, 62, 138, 0.3);
    }
}