/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to bottom, #e3f2fd, #bbdefb);
    color: #333;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Fundo dinâmico */
.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: linear-gradient(to bottom, #90caf9, #bbdefb);
    overflow: hidden;
}

.circle {
    position: absolute;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: move 20s infinite;
}

.circle:nth-child(1) {
    top: 10%;
    left: 15%;
    animation-delay: 0s;
}

.circle:nth-child(2) {
    top: 50%;
    left: 35%;
    animation-delay: 5s;
    animation-duration: 25s;
}

.circle:nth-child(3) {
    top: 80%;
    left: 70%;
    animation-delay: 10s;
    animation-duration: 30s;
}

@keyframes move {
    0% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-30px) translateX(20px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

/* Conteúdo */
.content {
    position: relative;
    text-align: center;
    z-index: 1;
    padding: 20px;
}

.content img {
    max-width: 400px;
    margin: 0 auto 20px auto;
}

.content h1 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 20px;
}

.content p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 30px;
}

/* Formulário */
.subscription-form {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.subscription-form input {
    padding: 10px;
    width: 250px;
    max-width: 90%;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.subscription-form input:focus {
    border-color: #90caf9;
}

.subscription-form button {
    padding: 10px 20px;
    background: #1e88e5;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.subscription-form button:hover {
    background: #1565c0;
}

/* Footer */
footer {
    position: absolute;
    bottom: 10px;
    width: 100%;
    text-align: center;
    color: #777;
    font-size: 0.9rem;
}

footer a {
    text-decoration: none;
    color: #1e88e5;
    font-weight: bold;
}

footer a:hover {
    color: #1565c0;
}

/* Responsividade */
@media (max-width: 768px) {
    .content h1 {
        font-size: 2rem;
    }

    .content p {
        font-size: 1rem;
    }
}