/* 
 * Política de Continuidade de Serviços - DMWEB Soluções Digitais
 * CSS modularizado com variáveis
 */

/* ===== VARIÁVEIS ===== */
:root {
    /* Cores */
    --primary: #0f172a;       /* Azul escuro */
    --primary-light: #1e293b; /* Azul escuro mais claro */
    --secondary: #3b82f6;     /* Azul */
    --accent: #60a5fa;        /* Azul claro */
    --text: #1e293b;          /* Texto principal */
    --text-light: #64748b;    /* Texto secundário */
    --background: #f8fafc;    /* Fundo claro */
    --card: #ffffff;          /* Branco */
    --border: #e2e8f0;        /* Borda clara */
    --shadow: rgba(0, 0, 0, 0.05); /* Sombra suave */
    
    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Bordas e sombras */
    --radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition: 200ms ease;
}

/* ===== RESET E ESTILOS BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== LAYOUT ===== */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-md);
}

/* ===== CABEÇALHO ===== */
.header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.logo-container {
    margin-bottom: var(--space-md);
}

.logo {
    max-width: 100px;
    height: auto;
}

.main-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: var(--space-xs);
}

.updated-date {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: var(--space-sm);
}

/* ===== CONTEÚDO ===== */
.content {
    margin-bottom: var(--space-xl);
}

.policy-section {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.policy-section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.policy-section p {
    margin-bottom: var(--space-sm);
}

.policy-list {
    list-style-position: inside;
    margin-bottom: var(--space-sm);
    padding-left: var(--space-sm);
}

.policy-list li {
    margin-bottom: var(--space-xs);
}

/* ===== CONTATO ===== */
.contact-info {
    background-color: var(--card);
    border-radius: var(--radius);
    padding: var(--space-md);
    margin-top: var(--space-sm);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    margin-right: var(--space-xs);
}

.contact-link {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-link:hover,
.contact-link:focus {
    color: var(--accent);
    text-decoration: underline;
}

/* ===== RODAPÉ ===== */
.footer {
    background-color: var(--primary);
    color: var(--card);
    padding: var(--space-lg);
    border-radius: var(--radius);
    margin-top: var(--space-xl);
}

.company-info {
    text-align: center;
}

.company-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.company-info p {
    margin-bottom: var(--space-xs);
}

.footer .contact-link {
    color: var(--accent);
}

.footer .contact-link:hover,
.footer .contact-link:focus {
    color: var(--card);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .container {
        padding: var(--space-sm);
    }
    
    .main-title {
        font-size: 1.75rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .policy-list {
        padding-left: 0;
    }
    
    .footer {
        padding: var(--space-md);
    }
}

/* ===== ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}

/* Foco visível para navegação por teclado */
a:focus,
button:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Melhorar legibilidade em modo escuro do sistema */
@media (prefers-color-scheme: dark) {
    :root {
        --primary: #1e293b;
        --primary-light: #334155;
        --text: #f1f5f9;
        --text-light: #cbd5e1;
        --background: #0f172a;
        --card: #1e293b;
        --border: #334155;
    }
    
    body {
        background-color: var(--background);
        color: var(--text);
    }
    
    .contact-info {
        background-color: var(--primary-light);
    }
    
    .footer {
        background-color: var(--primary-light);
    }
}