:root {
    --color-bg: #f3f9fe;
    --color-surface: #ffffff;
    --color-text: #1f2933;
    --color-muted: #5b6b7b;
    --color-border: #d9e6f0;
    --color-primary: #0e83ce;        /* Azul céu */
    --color-primary-dark: #0a6aa8;   /* Azul céu profundo (hover) */
    --color-soft: #e7f4fd;           /* Azul céu claro (fundos suaves) */
    --color-sky: #38b6ff;            /* Azul céu vibrante (acento) */
    --color-heading: #103a5a;        /* Azul céu noturno (títulos) */
    --color-footer: #0c2e49;         /* Rodapé azul profundo */
    --radius: 18px;
    --shadow: 0 12px 32px rgba(13, 71, 110, 0.10);
    --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; color: var(--color-heading); margin: 0 0 16px; }
h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); letter-spacing: -0.03em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 18px; }
ul, ol { margin-top: 0; }
.container { width: min(100% - 32px, var(--max-width)); margin-inline: auto; }
.screen-reader-text {
    border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); height: 1px; margin: -1px;
    overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal !important;
}
.skip-link:focus { clip: auto; clip-path: none; height: auto; left: 16px; top: 16px; width: auto; z-index: 100000; background: #fff; padding: 10px 14px; border-radius: 8px; }

.site-header { background: rgba(255,255,255,0.95); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.site-title { color: var(--color-heading); font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; }
.site-title:hover { text-decoration: none; }
.site-description { color: var(--color-muted); font-size: .9rem; margin: 2px 0 0; }
.custom-logo { max-height: 58px; width: auto; }
.primary-navigation ul { list-style: none; display: flex; align-items: center; gap: 22px; padding: 0; margin: 0; }
.primary-navigation a { color: #1f2937; font-weight: 650; font-size: .96rem; }
.primary-navigation a:hover { color: var(--color-primary); text-decoration: none; }
.menu-toggle { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span:not(.screen-reader-text) { display: block; width: 26px; height: 2px; background: var(--color-heading); margin: 5px 0; }
.header-ad-wrap { padding-bottom: 14px; }
.header-ad-wrap .ad-slot { margin: 0; }

.ad-slot { margin: 28px 0; text-align: center; }
.ad-label { color: #98a2b3; text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; margin-bottom: 8px; }
.ad-content { border: 1px dashed #c3d8e8; background: #fff; border-radius: 14px; min-height: 90px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ad-placeholder { color: #98a2b3; font-size: .9rem; padding: 18px; }
.ad-sidebar .ad-content { min-height: 250px; }

.hero-section { padding: 72px 0 48px; background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .75fr); gap: 34px; align-items: center; }
.hero-copy p { font-size: 1.18rem; color: var(--color-muted); max-width: 680px; }
.eyebrow { display: inline-flex; color: var(--color-primary); background: var(--color-soft); border-radius: 999px; padding: 6px 12px; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.button, .search-submit { display: inline-flex; align-items: center; justify-content: center; background: var(--color-primary); color: #fff; border-radius: 999px; padding: 12px 20px; font-weight: 800; border: 0; cursor: pointer; }
.button:hover, .search-submit:hover { background: var(--color-primary-dark); color: #fff; text-decoration: none; }
.hero-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border-top: 4px solid var(--color-sky); }
.hero-card p { color: var(--color-muted); margin-bottom: 0; }

.section { padding: 62px 0; }
.section-soft { background: #fff; border-block: 1px solid var(--color-border); }
.section-heading { text-align: center; margin-bottom: 28px; }
.section-heading--left { text-align: left; }
.card-grid { display: grid; gap: 22px; }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.post-card, .list-post, .category-card, .widget, .article-helper-box, .toc-box, .author-box, .no-results, .page-article, .single-article, .about-box, .error-404 { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(13, 71, 110, 0.05); }
.post-card { overflow: hidden; }
.post-card__image, .list-post__image { background: #e1eef9; aspect-ratio: 16 / 9; overflow: hidden; }
.post-card__image img, .list-post__image img { width: 100%; height: 100%; object-fit: cover; }
.image-placeholder { display: grid; place-items: center; min-height: 190px; color: #98a2b3; }
.post-card__content { padding: 20px; }
.post-card h3 { margin-top: 8px; font-size: 1.25rem; }
.post-card h3 a, .list-post h2 a { color: var(--color-heading); }
.post-card p, .list-post p { color: var(--color-muted); }
.entry-category { display: inline-flex; color: var(--color-primary); font-weight: 800; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.entry-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--color-muted); font-size: .92rem; margin: 10px 0 16px; }
.entry-meta span:not(:last-child)::after { content: ""; }

.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.category-card { padding: 24px; color: inherit; }
.category-card:hover { transform: translateY(-2px); text-decoration: none; border-color: var(--color-sky); }
.category-card p { color: var(--color-muted); margin-bottom: 0; }
.about-box { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; padding: 34px; align-items: center; }
.about-box p { color: var(--color-muted); font-size: 1.08rem; margin: 0 0 14px; }
.about-box__text p:last-child { margin-bottom: 0; }

.content-sidebar-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }
.post-list { display: grid; gap: 20px; }
.list-post { display: grid; grid-template-columns: 280px minmax(0, 1fr); overflow: hidden; }
.list-post__content { padding: 22px; }
.read-more { font-weight: 800; }
.sidebar { display: grid; gap: 20px; position: sticky; top: 110px; }
.widget { padding: 22px; }
.widget-title, .footer-title { font-size: 1.05rem; }
.widget ul, .footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }

.page-header-wrap { padding-top: 32px; }
.page-header { padding: 34px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); margin: 20px 0 34px; }
.page-header p { max-width: 780px; color: var(--color-muted); margin-bottom: 0; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: var(--color-muted); font-size: .9rem; margin: 20px 0; }
.breadcrumbs a { color: var(--color-muted); }
.single-layout, .page-layout { max-width: 860px; }
.single-article, .page-article { padding: clamp(24px, 5vw, 52px); }
.entry-header { margin-bottom: 22px; }
.entry-title { max-width: 850px; }
.featured-image { margin: 0 0 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.featured-image img { width: 100%; }
.article-helper-box, .toc-box, .author-box { padding: 24px; margin: 28px 0; }
.toc-box { border-left: 4px solid var(--color-sky); }
.article-helper-box h2, .toc-box h2 { font-size: 1.2rem; }
.article-helper-box p { margin-bottom: 0; color: var(--color-muted); }
.toc-box ol { margin-bottom: 0; }
.toc-subitem { margin-left: 18px; font-size: .96rem; }
.entry-content { font-size: 1.06rem; }
.entry-content h2 { margin-top: 42px; }
.entry-content h3 { margin-top: 28px; }
.entry-content p, .entry-content li { color: #303946; }
.entry-content blockquote { border-left: 4px solid var(--color-primary); margin: 28px 0; padding: 14px 18px; background: #eef7fe; border-radius: 12px; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 28px 0; background: #fff; }
.entry-content th, .entry-content td { border: 1px solid var(--color-border); padding: 12px; text-align: left; }
.entry-content th { background: var(--color-soft); color: var(--color-heading); }
.entry-content code { background: #eaf2f9; padding: 2px 5px; border-radius: 6px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tag-list a { background: var(--color-soft); padding: 6px 12px; border-radius: 999px; font-weight: 700; }
.author-box { display: flex; gap: 18px; align-items: center; border-top: 4px solid var(--color-sky); }
.author-avatar img { border-radius: 50%; }
.related-posts { margin: 48px 0; }
.pagination-wrap, .navigation.pagination { grid-column: 1 / -1; margin-top: 20px; }
.nav-links { display: flex; gap: 10px; flex-wrap: wrap; }
.page-numbers { padding: 8px 12px; background: #fff; border: 1px solid var(--color-border); border-radius: 10px; }
.page-numbers.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.search-form { display: flex; gap: 10px; max-width: 520px; }
.search-form label { flex: 1; }
.search-field { width: 100%; border: 1px solid var(--color-border); border-radius: 999px; padding: 12px 16px; font: inherit; background: #fff; }
.search-submit { padding-inline: 18px; }
.error-404 { padding: 52px; text-align: center; margin-block: 52px; }
.error-404 .search-form { margin: 20px auto; }

.site-footer { background: var(--color-footer); color: #cfe2f1; padding: 52px 0 22px; margin-top: 62px; }
.site-footer a { color: #f0f8ff; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 34px; }
.footer-title { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); margin-top: 32px; padding-top: 18px; font-size: .92rem; color: #9fc0d8; }
.footer-bottom p { margin: 0; }
.site-version { color: #79a7c7; font-size: .82rem; margin-top: 6px; letter-spacing: .02em; }

@media (max-width: 980px) {
    .content-sidebar-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .card-grid--3, .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero-grid, .about-box { grid-template-columns: 1fr; }
    .list-post { grid-template-columns: 220px minmax(0, 1fr); }
}

@media (max-width: 760px) {
    body { font-size: 16px; }
    .header-inner { min-height: 70px; }
    .menu-toggle { display: block; }
    .primary-navigation { display: none; position: absolute; inset: 70px 16px auto 16px; background: #fff; border: 1px solid var(--color-border); border-radius: 16px; box-shadow: var(--shadow); padding: 18px; }
    .primary-navigation.is-open { display: block; }
    .primary-navigation ul { display: grid; gap: 12px; }
    .hero-section { padding: 42px 0 34px; }
    .section { padding: 42px 0; }
    .card-grid--3, .card-grid--2, .category-grid { grid-template-columns: 1fr; }
    .list-post { grid-template-columns: 1fr; }
    .single-article, .page-article, .page-header, .author-box, .about-box, .error-404 { padding: 22px; }
    .author-box { align-items: flex-start; }
    .search-form { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .ad-content { min-height: 76px; }
}

/* ===== Alturas mínimas dos anúncios (anti-CLS) — v1.2.0 ===== */
.ad-content { min-height: 280px; }
.ad-header .ad-content,
.header-ad-wrap .ad-content { min-height: 90px; }
.ad-sidebar .ad-content { min-height: 300px; }
@media (max-width: 760px) {
    .ad-content { min-height: 250px; }
}