#section1 {
    background-image: url('../images/abstract1.jpg');
    background-size: cover;
    background-position: center;
    padding: 325px 90px 575px;
    transition: background-image 2s ease-in-out;
    position: relative;
    background-color: white;
}

#section1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    z-index: -1;
}
#switch-word {
    display: inline-block;
    transition: transform 0.5s ease, opacity 0.5s ease;
}
.animate {
    animation: switchWordAnimation 0.5s ease;
}
@keyframes switchWordAnimation {
    0% {
        transform: rotateX(0);
        opacity: 1;
    }
    50% {
        transform: rotateX(90deg);
        opacity: 0;
    }
    100% {
        transform: rotateX(0);
        opacity: 1;
    }
}
.join-now-button {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    background-color: rgb(4, 177, 197);
    border: none;
    border-radius: 25px; /* Adjust border radius if needed */
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.join-now-button:hover {
    background-color: #1ddfd5;
}