.app-section {
    background-image: url('images/spa2.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center 25%;
    padding: 40px 0; /* Reverted padding to original to maintain overall vertical centering */
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.app-content {
    background: none; /* Remove background */
    -webkit-backdrop-filter: none; /* Remove blur */
    backdrop-filter: none; /* Remove blur */
    padding: 0; /* Remove padding */
    border-radius: 0; /* Remove border-radius */
    text-align: center;
}

.app-content h2 {
    font-size: 4.5rem; /* Increased font size */
    margin-bottom: 10px; /* Set margin-bottom to 10px for a controlled gap */
    color: white; /* Set text color to white */
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff; /* Add glow effect */
}

.app-content p {
    font-size: 1.8rem; /* Increased font size */
    margin-top: 0px; /* Set margin-top to 0 to align directly after h2's margin-bottom */
    margin-bottom: 20px; /* Keep spacing to button */
    color: white; /* Set text color to white */
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff; /* Add glow effect */
}

.download-button {
    display: inline-block;
    padding: 10px 30px;
    background-color: transparent; /* Make background transparent */
    color: white; /* Set text color to white */
    text-decoration: none;
    border: 1px solid white; /* Add white border */
    border-radius: 3px;
    font-weight: 500;
    transition: all 0.3s;
}

.download-button:hover {
    background-color: white; /* Box illuminates by becoming white */
    color: #5A3E36; /* Text becomes dark brown for visibility */
    box-shadow: 0 0 10px white, 0 0 20px white, 0 0 30px white; /* Glow effect for the box */
}

/* Responsive Styles */
@media (max-width: 768px) {
    .app-content h2 {
        font-size: 3rem; /* Reduced font size for tablets */
    }
    .app-content p {
        font-size: 1.4rem; /* Reduced font size for tablets */
    }
}

@media (max-width: 480px) {
    .app-content h2 {
        font-size: 2.5rem; /* Reduced font size for mobile */
    }
    .app-content p {
        font-size: 1.1rem; /* Reduced font size for mobile */
    }
    .download-button {
        padding: 8px 20px; /* Smaller padding for mobile button */
        font-size: 0.9rem; /* Smaller font size for mobile button */
    }
}