@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;600&display=swap');

:root {
    --primary-color: #0056b3; /* Azul escuro principal */
    --secondary-color: #007bff; /* Azul vibrante */
    --accent-color: #ffc107; /* Amarelo para destaques */
    --dark-text: #2c3e50; /* Texto quase preto */
    --light-text: #5a6268; /* Texto cinza claro */
    --bg-light: #f8f9fa; /* Fundo muito claro */
    --bg-dark: #343a40; /* Fundo escuro para rodapé */
    --border-color: #dee2e6; /* Cor de borda leve */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--dark-text);
    line-height: 1.7;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.8em;
}

h1 {
    font-size: 3.5em;
    font-weight: 700;
    letter-spacing: -1px;
    color: #ffffff; /* H1 no header é branco */
}

h2 {
    font-size: 2.8em;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.5em;
    padding-bottom: 0.5em;
    position: relative;
    color: var(--dark-text); /* H2 do conteúdo é dark-text */
}
h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

h3 {
    font-size: 1.8em;
    font-weight: 500;
    margin-top: 2.5em;
    color: var(--dark-text);
}

header {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 3rem 0;
    text-align: center;
    box-shadow: var(--shadow);
}
header p {
    margin: 0.8rem 0 0;
    font-size: 1.5em;
    font-weight: 400;
}

nav {
    background-color: var(--bg-dark); /* Fundo escuro para navegação */
    padding: 0.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
nav ul li {
    margin: 0 0.8em;
}
nav a {
    color: #ffffff;
    text-decoration: none;
    padding: 1.2rem 1.5rem;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
    font-size: 1em;
}
nav a:hover {
    background-color: var(--primary-color);
    color: var(--accent-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 3rem auto;
    background-color: #ffffff;
    padding: 3rem 4rem;
    box-shadow: var(--shadow);
    border-radius: 12px;
}
@media (max-width: 992px) {
    .container {
        padding: 2.5rem 3rem;
    }
    h1 { font-size: 2.8em; }
    h2 { font-size: 2.2em; }
    h3 { font-size: 1.5em; }
}
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 2rem;
    }
    header { padding: 2rem 0; }
    header h1 { font-size: 2.2em; }
    header p { font-size: 1.2em; }
    h2 { font-size: 1.8em; margin-bottom: 1em;}
    h2::after { width: 60px; height: 3px; }
    h3 { font-size: 1.3em; margin-top: 2em;}
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    nav ul li {
        width: 100%;
        text-align: center;
        margin: 0;
    }
    nav a {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    nav ul li:last-child a {
        border-bottom: none;
    }
    .call-to-action {
        flex-direction: column;
    }
    .call-to-action .btn {
        margin: 0.5em 0;
        width: 100%;
    }
}
@media (max-width: 480px) {
    .container {
        padding: 1.5rem;
    }
    h1 { font-size: 1.8em; }
    h2 { font-size: 1.6em; }
    h3 { font-size: 1.2em; }
    .footer-info { font-size: 0.8em; }
}


.section-content {
    margin-bottom: 2.5rem;
    font-size: 1.05em;
    color: var(--light-text);
}
.section-content p {
    margin-bottom: 1.2em;
}
.section-content ul {
    list-style: none; /* Remover estilo padrão */
    padding: 0;
    margin-left: 0;
}
.section-content ul li {
    margin-bottom: 0.8em;
    padding-left: 1.8em;
    position: relative;
    color: var(--light-text);
}
.section-content ul li::before {
    content: '✔'; /* Ícone de check */
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}


.highlight {
    background-color: #e3f2fd; /* Azul muito claro */
    padding: 1.8rem;
    border-left: 6px solid var(--secondary-color);
    margin: 2.5rem 0;
    border-radius: 10px;
    font-style: italic;
    color: var(--dark-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.highlight strong {
    color: var(--primary-color);
}

.image-container {
    text-align: center;
    margin: 3em 0;
}
.image-container img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}
.image-container img:hover {
    transform: scale(1.02);
}

/* Call to Action Section */
.call-to-action {
    background-color: var(--primary-color);
    color: #ffffff;
    text-align: center;
    padding: 3rem 2rem;
    border-radius: 12px;
    margin-top: 3rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5em;
}
.call-to-action h3 {
    color: #ffffff;
    font-size: 2em;
    margin-bottom: 0.5em;
}
.call-to-action p {
    font-size: 1.2em;
    max-width: 700px;
    margin-bottom: 1.5em;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1em 2.5em;
    border-radius: 50px; /* Botões arredondados */
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-align: center;
}
.btn-primary {
    background-color: var(--accent-color);
    color: var(--dark-text);
    border: 2px solid var(--accent-color);
}
.btn-primary:hover {
    background-color: darken(var(--accent-color), 10%); /* Não funciona em CSS puro, é ilustrativo */
    background-color: #e0ac00; /* Cor um pouco mais escura */
    color: var(--dark-text);
    box-shadow: var(--hover-shadow);
}
.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    margin-left: 1em; /* Para separar botões */
}
.btn-secondary:hover {
    background-color: #ffffff;
    color: var(--primary-color);
    box-shadow: var(--hover-shadow);
}


footer {
    background-color: var(--bg-dark);
    color: #e9ecef;
    text-align: center;
    padding: 2.5rem 0;
    margin-top: 4rem;
    font-size: 0.95em;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}
footer p {
    margin: 0.7rem 0;
}
.footer-info {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0.5rem;
}
.footer-info li {
    margin-bottom: 0.4rem;
    font-size: 0.9em;
}
.footer-info li strong {
    color: var(--accent-color);
    font-weight: normal;
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--secondary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-size: 1.5em;
    text-decoration: none;
    box-shadow: var(--shadow);
    display: none; /* Escondido por padrão */
    transition: background-color 0.3s ease, transform 0.3s ease;
    z-index: 1000;
}
.scroll-to-top:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}