body {
    margin: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f0f0f0;
    padding-bottom: 120px; 
}

#image-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.image-wrapper {
    /* The wrapper is still used for the entry animation */
}

img {
    width: 100%;
    height: auto;
    display: block; 
}

/* Google Form Container */
.google-form-container {
    padding: 20px 0;
}

.google-form-container iframe {
    width: 100%;
    height: 600px; /* Adjust height as needed, width will be responsive */
}

#fixed-button-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: linear-gradient(to top, rgba(255,255,255,1), rgba(255,255,255,0));
    text-align: center;
    z-index: 100;
    transition: opacity 0.4s ease;
}

#fixed-button-container.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.cta-button {
    display: inline-block;
    padding: 12px 40px;
    background: linear-gradient(45deg, #EF233C, #D90429); /* Stronger red gradient */
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(217, 4, 41, 0.4); /* Red glow shadow */
    animation: pulse 2.5s infinite;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(217, 4, 41, 0.6); /* Stronger red glow on hover */
    animation: none; /* Stop pulsing on hover */
}

/* Media query for larger screens (PC) */
@media (min-width: 768px) {
    .cta-button {
        padding: 20px 60px;
        font-size: 22px;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(217, 4, 41, 0.4);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 10px 30px rgba(217, 4, 41, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 6px 20px rgba(217, 4, 41, 0.4);
    }
}