/* StartGoogle-ONG — Blog público
   Layout inspirado no blog da Ahrefs. Cores #0968D9 / #3583E0. */

:root {
    --primaria: #0968D9;
    --secundaria: #3583E0;
    --fundo: #FFFFFF;
    --fundo-suave: #F5F7FA;
    --texto: #1B2332;
    --texto-suave: #64748B;
    --borda: #E2E8F0;
    --escuro: #0B1929;
    --radio: 12px;
    --largura: 1200px;
    /* Fontes (sobrescritas inline pelo painel em Configurações) */
    --fonte-corpo: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --fonte-titulo: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; font-family: var(--fonte-corpo);
    color: var(--texto); background: var(--fundo); line-height: 1.65; font-size: 17px;
}
h1, h2, h3, h4, h5,
.nav-logo, .hero h1, .secao-titulo, .destaque h2, .card-post h3, .artigo h1, .rodape-marca {
    font-family: var(--fonte-titulo);
}
a { color: var(--primaria); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { max-width: var(--largura); margin: 0 auto; padding: 0 24px; }

/* ---------- Barra de progresso de leitura ---------- */
.progresso { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--primaria); z-index: 100; transition: width .1s; }

/* ---------- Navbar ---------- */
.nav { border-bottom: 1px solid var(--borda); background: #fff; position: sticky; top: 0; z-index: 50; }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.nav-logo { font-weight: 800; font-size: 20px; color: var(--texto); letter-spacing: -.4px; }
.nav-logo span { color: var(--primaria); }
.nav-links { display: flex; gap: 20px; flex: 1; flex-wrap: wrap; }
.nav-links a { color: var(--texto); font-size: 15px; font-weight: 500; }
.nav-busca { border: 1px solid var(--borda); border-radius: 999px; padding: 8px 14px; font-size: 14px; min-width: 180px; }
.nav-cta { background: var(--primaria); color: #fff; padding: 9px 18px; border-radius: 8px; font-weight: 600; font-size: 15px; }
.nav-cta:hover { background: var(--secundaria); text-decoration: none; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(135deg, #0B1929 0%, #0968D9 100%); color: #fff; padding: 64px 0; }
.hero h1 { font-size: 42px; line-height: 1.15; margin: 0 0 14px; letter-spacing: -1px; max-width: 760px; }
.hero p { font-size: 19px; color: #C7DCF7; max-width: 620px; margin: 0; }

/* ---------- Banner slot ---------- */
.banner-slot { margin: 28px 0; }
.banner-slot img { width: 100%; border-radius: var(--radio); border: 1px solid var(--borda); }

/* ---------- Post destacado ---------- */
.destaque { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; margin: 48px 0; }
.destaque .thumb { border-radius: var(--radio); aspect-ratio: 16/9; overflow: hidden; }
.destaque h2 { font-size: 30px; line-height: 1.2; margin: 10px 0 12px; letter-spacing: -.6px; }
.destaque h2 a { color: var(--texto); }
.destaque p { color: var(--texto-suave); margin: 0 0 16px; }

/* ---------- Grid de posts ---------- */
.secao-titulo { font-size: 24px; font-weight: 700; margin: 48px 0 20px; letter-spacing: -.4px; }
.grid-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card-post { border: 1px solid var(--borda); border-radius: var(--radio); overflow: hidden; background: #fff; transition: box-shadow .15s, transform .15s; display: flex; flex-direction: column; }
.card-post:hover { box-shadow: 0 8px 24px rgba(15,23,42,.08); transform: translateY(-2px); }
.card-post .thumb { aspect-ratio: 16/9; }
.card-post .corpo { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-cat { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--primaria); }
.card-post h3 { font-size: 19px; line-height: 1.3; margin: 0; letter-spacing: -.3px; }
.card-post h3 a { color: var(--texto); }
.card-meta { font-size: 13px; color: var(--texto-suave); margin-top: auto; }

/* Thumbs placeholder (sem imagem) */
.thumb { background: linear-gradient(135deg, #3583E0, #0968D9); position: relative; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.9); font-weight: 700; font-size: 15px; text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Guias (tabs simples) ---------- */
.guias { background: var(--fundo-suave); border-radius: var(--radio); padding: 32px; margin: 48px 0; }
.guias ul { columns: 2; gap: 24px; margin: 16px 0 0; padding-left: 18px; }
.guias li { margin-bottom: 10px; }

/* ---------- Layout de artigo (3 colunas) ---------- */
.artigo-wrap { display: grid; grid-template-columns: 220px minmax(0,1fr) 300px; gap: 40px; margin: 40px 0; }
.toc { position: sticky; top: 92px; align-self: start; font-size: 14px; }
.toc h4 { text-transform: uppercase; font-size: 12px; letter-spacing: .5px; color: var(--texto-suave); margin: 0 0 10px; }
.toc a { display: block; color: var(--texto-suave); padding: 4px 0; }
.toc a:hover, .toc a.ativo { color: var(--primaria); text-decoration: none; }
.artigo { min-width: 0; }
.artigo .hero-img { border-radius: var(--radio); aspect-ratio: 16/8; margin-bottom: 28px; }
.artigo h1 { font-size: 38px; line-height: 1.15; letter-spacing: -1px; margin: 0 0 16px; }
.artigo .meta { color: var(--texto-suave); font-size: 15px; margin-bottom: 28px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.artigo h2 { font-size: 27px; margin: 40px 0 14px; letter-spacing: -.5px; scroll-margin-top: 88px; }
.artigo h3 { font-size: 21px; margin: 28px 0 10px; }
.artigo p { margin: 0 0 18px; }
.artigo ul, .artigo ol { margin: 0 0 18px; padding-left: 24px; }
.artigo li { margin-bottom: 8px; }

/* Autor */
.autor-box { display: flex; gap: 16px; align-items: center; border: 1px solid var(--borda); border-radius: var(--radio); padding: 20px; margin: 40px 0; }
.autor-avatar { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg,#3583E0,#0968D9); flex-shrink: 0; }
.autor-box strong { display: block; }
.autor-box p { margin: 4px 0 0; color: var(--texto-suave); font-size: 15px; }

/* FAQ */
.faq { margin: 40px 0; }
.faq details { border: 1px solid var(--borda); border-radius: 8px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { margin: 12px 0 0; color: var(--texto-suave); }

/* Sidebar do artigo */
.sidebar-artigo { align-self: start; position: sticky; top: 92px; display: flex; flex-direction: column; gap: 24px; font-size: 15px; }
.widget { border: 1px solid var(--borda); border-radius: var(--radio); padding: 20px; }
.widget h4 { margin: 0 0 12px; font-size: 16px; }
.widget-news input { width: 100%; padding: 10px 12px; border: 1px solid var(--borda); border-radius: 8px; margin-bottom: 10px; }
.widget-news button { width: 100%; background: var(--primaria); color: #fff; border: none; padding: 10px; border-radius: 8px; font-weight: 600; cursor: pointer; }
.relacionados a { display: block; padding: 8px 0; border-bottom: 1px solid var(--borda); color: var(--texto); font-weight: 500; }
.relacionados a:last-child { border-bottom: none; }

/* ---------- Footer ---------- */
.rodape { background: var(--escuro); color: #94A3B8; margin-top: 64px; padding: 48px 0 32px; }
.rodape-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 32px; }
.rodape h5 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.rodape a { color: #94A3B8; display: block; padding: 4px 0; font-size: 14px; }
.rodape a:hover { color: #fff; }
.rodape-marca { font-weight: 800; font-size: 20px; color: #fff; }
.rodape-marca span { color: var(--secundaria); }
.rodape-base { border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px; padding-top: 20px; font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
    .artigo-wrap { grid-template-columns: 1fr; }
    .toc, .sidebar-artigo { position: static; }
    .toc { display: none; }
    .destaque { grid-template-columns: 1fr; }
    .grid-posts { grid-template-columns: repeat(2, 1fr); }
    .rodape-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
    .hero h1 { font-size: 32px; }
    .grid-posts { grid-template-columns: 1fr; }
    .guias ul { columns: 1; }
    .nav-links { display: none; }
    .rodape-cols { grid-template-columns: 1fr; }
}