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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    line-height: 1.6;
}

.container {
    width: 80%;
    margin: 0 auto;
}

header {
    background-color: #1789d4;
    color: white;
    padding: 20px 0;
    text-align: center;
}

header nav ul {
    list-style: none;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin-right: 20px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

h1, h2 {
    margin-bottom: 20px;
}

section {
    padding: 40px 0;
    background-color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

section h2 {
    font-size: 28px;
    color: #333;
}

ul {
    margin-left: 20px;
}

ul li {
    margin: 10px 0;
    font-size: 18px;
}

blockquote {
    background-color: #f9f9f9;
    padding: 15px;
    border-left: 5px solid #007bff;
    font-style: italic;
    margin: 20px 0;
}

.btn-contato {
    background-color: #007bff;
    color: white;
    padding: 15px 30px;
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-contato:hover {
    background-color: #0056b3;
}

footer {
    background-color: #333;
    color: white;
    padding: 10px 0;
    text-align: center;
}
.img-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
}

.img-introducao {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 10px;
}
/* Estilo do botão flutuante */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    padding: 12px;
    border-radius: 50%; /* Garantir que seja redondo */
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid transparent; /* Borda inicial de 1px */
    transition: transform 0.3s ease;
    animation: pulse-border 1.5s infinite; /* Animação da borda */
}

/* Animação de pulsação na borda */
@keyframes pulse-border {
    0% {
        border: 1px solid transparent;
        box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.8), 0 0 0 0 rgba(0, 255, 255, 0.8), 0 0 0 0 rgba(255, 255, 0, 0.8);
    }
    50% {
        border: 1px solid red; /* Borda vermelha no meio da animação */
        box-shadow: 0 0 10px 3px rgba(255, 0, 0, 0.8), 0 0 10px 3px rgba(0, 255, 255, 0.8), 0 0 10px 3px rgba(255, 255, 0, 0.8); /* 3 bordas pulsando */
    }
    100% {
        border: 1px solid transparent;
        box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.8), 0 0 0 0 rgba(0, 255, 255, 0.8), 0 0 0 0 rgba(255, 255, 0, 0.8);
    }
}

/* Estilo da imagem (ícone) dentro do botão */
.whatsapp-button img {
    width: 40px;  /* Tamanho do ícone */
    height: 40px; /* Tamanho do ícone */
    object-fit: cover;
}

/* Efeito de hover (quando passar o mouse sobre o botão) */
.whatsapp-button:hover {
    background-color: #128C7E;
}