/* Definição de fontes e variáveis */
:root {
    /* Cores Institucionais (Exemplo baseado no prompt de cores do logo) */
    --color-primary: #007bff; /* Azul Profissional */
    --color-secondary: #ff9800; /* Laranja Destaque */
    --color-success: #4CAF50; /* Verde */
    --color-text: #333333;
    --color-text-light: #555555;
    --color-background: #ffffff;
    --color-light-gray: #f4f4f4;
    --color-border: #cccccc;

    /* Espaçamento */
    --spacing-small: 8px;
    --spacing-medium: 16px;
    --spacing-large: 32px;
}

/* 1. Preload de Fontes (Instrução: Auto-hospedagem) */
/*
@font-face {
    font-family: 'Poppins';
    src: url('path/to/Poppins-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Poppins';
    src: url('path/to/Poppins-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('path/to/Inter-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Poppins:wght@400;600&display=swap');


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-secondary);
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    margin-bottom: var(--spacing-medium);
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.5em; }

/* 2. HEADER/NAVIGATION */

.header {
    background-color: var(--color-background);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-medium) var(--spacing-large);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container img {
    height: 40px;
    width: auto;
    max-width: 250px;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--spacing-large);
}

.nav-menu a {
    font-weight: 600;
    color: var(--color-text);
    padding: 5px 0;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    background: none;
    border: none;
    padding: 10px;
    z-index: 101;
}

/* 3. MAIN CONTENT CONTAINER (SPA) */

#conteudo {
    flex-grow: 1;
    padding-top: 20px;
    padding-bottom: 40px;
}

/* General Page Section Styling */
.page-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-large);
}

.page-section h1:first-child {
    margin-top: 0;
    padding-top: var(--spacing-large);
    border-bottom: 3px solid var(--color-secondary);
    padding-bottom: var(--spacing-small);
    margin-bottom: var(--spacing-large);
}

.card {
    background: var(--color-background);
    border: 1px solid var(--color-light-gray);
    border-radius: 8px;
    padding: var(--spacing-medium);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* 4. FOOTER */

.footer {
    background-color: var(--color-text); /* Fundo escuro para contraste */
    color: var(--color-light-gray);
    padding: var(--spacing-large) var(--spacing-large);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-large);
    padding-bottom: var(--spacing-large);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-medium);
    font-size: 1.2em;
}

.footer-content a, .footer-content p {
    color: var(--color-light-gray);
}

.footer-content a:hover {
    color: var(--color-primary);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-medium);
    font-size: 0.9em;
}

/* Utility classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 5. Responsividade */

@media (max-width: 900px) {
    .header {
        padding: var(--spacing-small) var(--spacing-medium);
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px; /* Adjust based on header height */
        left: 0;
        width: 100%;
        background-color: var(--color-background);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        padding: var(--spacing-medium) 0;
        z-index: 90;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        text-align: center;
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-medium) var(--spacing-large);
        border-bottom: none;
    }

    .menu-toggle {
        display: block;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}