/* --- Scroll-to-Top Button Styles --- */
.scroll-to-top-btn {
    /* Fixed Positioning: Always visible in the bottom-right corner */
    position: fixed;
    bottom: 20px;
    /* right: 20px; */
    left: 20px; /* <--- CHANGE THIS LINE (WAS 'right: 20px;') */
    
    /* Appearance */
    background-color: #0d6efd; /* Use primary blue (or your theme color) */
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex; /* Centers the icon */
    justify-content: center;
    align-items: center;
    font-size: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    text-decoration: none;

    /* Initial state and Transition for smooth hiding/showing */
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px); /* Start off-screen */
    transition: all 0.3s ease-in-out;
    
    /* Ensure it's above other page elements */
    z-index: 1000;
}

/* State when the button should be visible */
.scroll-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Hover/Focus Effect for Professionalism */
.scroll-to-top-btn:hover,
.scroll-to-top-btn:focus {
    background-color: #0b5ed7; /* Slightly darker blue on hover */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    /* Subtle 'bounce' animation on hover */
    animation: pulse 1s infinite; 
}

/* Keyframes for the Subtle Animation (Professional pulse) */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}