.masthead {
    padding-top: 10rem;
    padding-bottom: calc(10rem - 4.5rem);
    background-color: var(--primary);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
    color: var(--white);
}

.masthead h1 {
    font-size: 2.25rem;
    font-weight: 700;
}

.masthead p {
    font-size: 1.1rem;
}

@media (min-width: 992px) {
    .masthead {
        height: 30vh;
        min-height: 40rem;
        padding-top: 4.5rem;
        padding-bottom: 0;
    }

    .masthead p {
        font-size: 1.15rem;
    }

    .masthead h1 {
        font-size: 3rem;
    }
}

@media (min-width: 1200px) {
    .masthead h1 {
        font-size: 3.5rem;
    }
}

.form-container {
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.form-container.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.show-form-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1.5rem;
    background-color: var(--dark);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.show-form-btn:hover {
    background-color: var(--gray);
}

.form-message-container {
    text-align: center;
}