/* Guia da Política no Brasil
   CSS responsivo pensado para leitura confortável em desktop e celular.
*/

:root{
    --bg: #f5f7fb;
    --card: #ffffff;
    --card-soft: #eef4ff;
    --text: #172033;
    --muted: #556070;
    --border: #d6dfeb;
    --primary: #0f172a;
    --accent: #1450c8;
    --accent-soft: #e9f1ff;
    --success: #0d7a5f;
    --warning: #7c4d00;
    --shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    --radius: 22px;
    --radius-sm: 14px;
    --container: 1200px;
    --reading: 760px;
}

*,
*::before,
*::after{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at top right, rgba(20,80,200,0.08), transparent 26%),
        radial-gradient(circle at left top, rgba(17,24,39,0.05), transparent 28%),
        var(--bg);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}

img{
    max-width:100%;
    display:block;
}

a{
    color:var(--accent);
    text-decoration:none;
}

a:hover{
    text-decoration:underline;
}

.skip-link{
    position:absolute;
    left:-9999px;
    top:0;
    z-index:999;
    padding:12px 18px;
    background:#fff;
    color:#000;
}

.skip-link:focus{
    left:12px;
    top:12px;
}

.container{
    width:min(calc(100% - 32px), var(--container));
    margin:0 auto;
}

.site-header{
    position:sticky;
    top:0;
    z-index:90;
    backdrop-filter: blur(14px);
    background:rgba(245,247,251,0.9);
    border-bottom:1px solid rgba(214,223,235,0.85);
}

.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:16px 0;
}

.brand{
    display:inline-flex;
    font-size:1.15rem;
    font-weight:800;
    letter-spacing:-0.03em;
    color:var(--primary);
}

.brand-copy{
    margin:6px 0 0;
    max-width:620px;
    color:var(--muted);
    font-size:0.95rem;
}

.main-nav ul,
.footer-links,
.related-list,
.references-list,
.toc-list{
    list-style:none;
    padding:0;
    margin:0;
}

.main-nav ul{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.main-nav a{
    display:inline-flex;
    align-items:center;
    padding:10px 14px;
    border-radius:999px;
    color:var(--primary);
    border:1px solid transparent;
    transition:0.2s ease;
}

.main-nav a:hover{
    text-decoration:none;
    background:#fff;
    border-color:var(--border);
}

.nav-toggle{
    display:none;
    align-items:center;
    justify-content:center;
    padding:12px 14px;
    border:1px solid var(--border);
    border-radius:999px;
    background:#fff;
    color:var(--primary);
    font-weight:700;
    cursor:pointer;
}

.hero{
    padding:42px 0 26px;
}

.hero-grid{
    display:grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 380px);
    gap:26px;
    align-items:start;
}

.hero-copy,
.hero-card,
.article-card,
.sidebar-card,
.references-card,
.author-card{
    background:var(--card);
    border:1px solid rgba(214,223,235,0.9);
    box-shadow:var(--shadow);
    border-radius:var(--radius);
}

.hero-copy{
    padding:30px clamp(20px, 3vw, 42px);
}

.hero-card{
    padding:26px;
}

.eyebrow,
.section-kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin:0 0 12px;
    font-size:0.82rem;
    text-transform:uppercase;
    letter-spacing:0.12em;
    color:var(--accent);
    font-weight:800;
}

.hero h1{
    margin:0 0 14px;
    font-size:clamp(2rem, 4vw, 3.45rem);
    line-height:1.08;
    letter-spacing:-0.05em;
    color:var(--primary);
}

.hero-intro{
    font-size:1.08rem;
    color:var(--text);
}

.hero-intro p:first-child{
    margin-top:0;
}

.hero-intro p:last-child{
    margin-bottom:0;
}

.hero-meta{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:22px;
}

.hero-meta span{
    display:inline-flex;
    align-items:center;
    padding:10px 14px;
    background:var(--card-soft);
    border-radius:999px;
    color:var(--muted);
    font-size:0.92rem;
    font-weight:600;
}

.breadcrumbs{
    margin-bottom:18px;
}

.breadcrumbs ol{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    list-style:none;
    padding:0;
    margin:0;
    color:var(--muted);
    font-size:0.92rem;
}

.breadcrumbs li{
    display:flex;
    align-items:center;
    gap:8px;
}

.breadcrumbs li:not(:last-child)::after{
    content:"/";
    color:#9aa6b5;
}

.toc-card{
    margin-top:20px;
    padding:18px;
    border-radius:18px;
    background:var(--accent-soft);
    border:1px solid #d9e6ff;
}

.toc-card h3,
.hero-card h2,
.sidebar-card h2,
.sidebar-card h3,
.section-heading h2,
.author-card h2,
.references-card h2{
    margin-top:0;
    color:var(--primary);
}

.toc-list{
    display:grid;
    gap:8px;
}

.toc-list a{
    display:block;
    padding:10px 12px;
    background:rgba(255,255,255,0.9);
    border:1px solid #d8e4ff;
    border-radius:12px;
    font-weight:600;
}

.article-layout{
    padding:10px 0 18px;
}

.article-grid{
    display:grid;
    grid-template-columns:minmax(0, var(--reading)) minmax(260px, 340px);
    gap:26px;
    align-items:start;
}

.article-card{
    padding:clamp(20px, 3vw, 42px);
}

.sidebar-card{
    padding:20px;
}

.sidebar-sticky{
    position:sticky;
    top:104px;
}

.sidebar-section{
    margin-top:22px;
    padding-top:18px;
    border-top:1px solid var(--border);
}

.related-list{
    display:grid;
    gap:10px;
}

.related-list li{
    display:grid;
    gap:5px;
}

.related-list a{
    display:block;
    padding:12px 14px;
    border-radius:14px;
    background:var(--bg);
    color:var(--primary);
    font-weight:700;
    border:1px solid var(--border);
}

.related-list a:hover{
    text-decoration:none;
    background:#fff;
}

.related-list small{
    color:var(--muted);
    padding-left:6px;
}

.related-list.compact a{
    padding:10px 12px;
    font-weight:600;
}

.prose{
    font-size:1.05rem;
}

.prose h2,
.prose h3{
    color:var(--primary);
    line-height:1.2;
    letter-spacing:-0.03em;
    scroll-margin-top:120px;
}

.prose h2{
    font-size:clamp(1.5rem, 2vw, 2.15rem);
    margin-top:0;
    margin-bottom:14px;
}

.prose h3{
    font-size:1.28rem;
    margin-top:22px;
    margin-bottom:10px;
}

.prose p,
.prose li{
    color:var(--text);
}

.prose p{
    margin:0 0 16px;
}

.prose ul,
.prose ol{
    padding-left:1.2rem;
    margin:0 0 18px;
}

.prose strong{
    color:var(--primary);
}

.prose .lead-box,
.prose .callout,
.prose .example-box,
.prose .compare-box,
.prose .fivew-card,
.prose .role-grid,
.prose .timeline-card,
.prose .mini-faq{
    border-radius:20px;
}

.prose .lead-box{
    padding:20px 22px;
    background:linear-gradient(135deg, #0f172a, #1450c8);
    color:#fff;
    margin-bottom:26px;
}

.prose .lead-box p,
.prose .lead-box li,
.prose .lead-box h2,
.prose .lead-box h3{
    color:#fff;
}

.prose .callout{
    padding:18px 20px;
    background:#fff7e7;
    border:1px solid #f7d695;
    margin:18px 0 22px;
}

.prose .example-box{
    padding:20px 22px;
    background:#eef7f3;
    border:1px solid #cfe8dc;
    margin:20px 0;
}

.prose .compare-box{
    overflow:auto;
    border:1px solid var(--border);
    margin:24px 0;
}

.prose table{
    width:100%;
    border-collapse:collapse;
    min-width:600px;
}

.prose th,
.prose td{
    padding:14px 16px;
    text-align:left;
    border-bottom:1px solid var(--border);
    vertical-align:top;
}

.prose th{
    background:#f2f6fd;
    color:var(--primary);
    font-size:0.94rem;
}

.prose .role-grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:16px;
    margin:24px 0;
}

.prose .role-card{
    padding:18px 18px;
    border:1px solid var(--border);
    background:#fbfcfe;
    border-radius:18px;
}

.prose .role-card h3{
    margin-top:0;
}

.prose .fivew-grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(0,1fr));
    gap:16px;
    margin:24px 0;
}

.prose .fivew-card{
    padding:18px;
    background:#f8fbff;
    border:1px solid #dbe8ff;
}

.prose .section-divider{
    margin:34px 0;
    border:none;
    border-top:1px solid var(--border);
}

.faq-section{
    padding:12px 0 18px;
}

.section-heading{
    margin-bottom:18px;
}

.faq-list{
    display:grid;
    gap:14px;
}

.faq-item{
    background:#fff;
    border:1px solid var(--border);
    border-radius:18px;
    box-shadow:var(--shadow);
    overflow:hidden;
}

.faq-item summary{
    cursor:pointer;
    padding:18px 22px;
    font-weight:800;
    color:var(--primary);
    list-style:none;
    position:relative;
}

.faq-item summary::-webkit-details-marker{
    display:none;
}

.faq-item summary::after{
    content:"+";
    position:absolute;
    right:22px;
    top:18px;
    font-size:1.3rem;
    line-height:1;
}

.faq-item[open] summary::after{
    content:"−";
}

.faq-answer{
    padding:0 22px 20px;
    color:var(--text);
}

.references-section{
    padding:12px 0 16px;
}

.references-card{
    padding:26px clamp(20px, 3vw, 36px);
}

.references-list{
    display:grid;
    gap:10px;
}

.references-list a{
    display:block;
    padding:12px 14px;
    background:#f8fbff;
    border:1px solid #dbe8ff;
    border-radius:14px;
}

.author-section{
    padding:8px 0 32px;
}

.author-card{
    display:grid;
    grid-template-columns:minmax(0, 1.3fr) minmax(260px, 0.7fr);
    gap:20px;
    padding:24px clamp(20px, 3vw, 36px);
}

.author-badges{
    display:flex;
    flex-wrap:wrap;
    align-content:flex-start;
    gap:10px;
}

.author-badges span{
    display:inline-flex;
    padding:12px 16px;
    border-radius:999px;
    background:#edf5ff;
    border:1px solid #d5e4ff;
    font-weight:700;
    color:var(--primary);
}

.site-footer{
    background:#0f172a;
    color:#d7dfec;
    padding:34px 0 44px;
}

.site-footer h2,
.site-footer h3{
    color:#fff;
    margin-top:0;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:26px;
}

.footer-links{
    display:grid;
    gap:8px;
}

.footer-links a{
    color:#d7dfec;
}

.notice-strip{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin:16px 0 20px;
}

.notice-strip span{
    display:inline-flex;
    padding:10px 12px;
    border-radius:999px;
    background:#eef7f3;
    border:1px solid #cfe8dc;
    color:var(--success);
    font-weight:700;
    font-size:0.94rem;
}

.quick-links{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:12px;
    margin:22px 0;
}

.quick-links a{
    display:block;
    padding:16px;
    border-radius:16px;
    background:#fff;
    border:1px solid var(--border);
    color:var(--primary);
    font-weight:700;
    box-shadow:var(--shadow);
}

.quick-links a span{
    display:block;
    margin-top:6px;
    color:var(--muted);
    font-weight:500;
    font-size:0.94rem;
}

@media (max-width: 1080px){
    .hero-grid,
    .article-grid,
    .author-card,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .sidebar-sticky{
        position:static;
    }

    .quick-links{
        grid-template-columns:repeat(2, minmax(0,1fr));
    }
}

@media (max-width: 820px){
    .nav-toggle{
        display:inline-flex;
    }

    .main-nav{
        position:absolute;
        left:16px;
        right:16px;
        top:100%;
        display:none;
        background:#fff;
        border:1px solid var(--border);
        border-radius:18px;
        box-shadow:var(--shadow);
        padding:12px;
    }

    .main-nav.is-open{
        display:block;
    }

    .main-nav ul{
        flex-direction:column;
        gap:6px;
    }

    .main-nav a{
        width:100%;
        border-radius:12px;
    }

    .prose .role-grid,
    .prose .fivew-grid,
    .quick-links{
        grid-template-columns:1fr;
    }

    .hero{
        padding-top:26px;
    }

    .hero-copy,
    .hero-card,
    .article-card,
    .sidebar-card,
    .references-card,
    .author-card{
        border-radius:18px;
    }

    .container{
        width:min(calc(100% - 22px), var(--container));
    }

    .hero-meta span{
        width:100%;
        justify-content:center;
    }

    .prose{
        font-size:1rem;
    }
}

@media (max-width: 560px){
    .header-inner{
        gap:14px;
        align-items:flex-start;
    }

    .brand-copy{
        font-size:0.9rem;
    }

    .hero h1{
        font-size:2rem;
    }

    .prose h2{
        font-size:1.45rem;
    }

    .hero-copy,
    .hero-card,
    .article-card,
    .sidebar-card,
    .references-card,
    .author-card{
        padding:18px;
    }

    .faq-item summary{
        padding:16px 18px;
        font-size:1rem;
    }

    .faq-answer{
        padding:0 18px 18px;
    }
}