/* ==============================================================
   APP — overrides + estilo editorial específico do EADAI Blog
   Construído sobre base.css / sidebar.css / topbar.css / components.css
   ============================================================== */

/* Trocamos Montserrat (template) por Inter (UI) + Source Serif (texto longo).
   Visual mais editorial, melhor para leitura prolongada de artigos. */
:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;

    /* Paleta levemente recalibrada para a vibe educacional/editorial.
       Mantém compatibilidade com componentes do template. */
    --color-primary: #2563eb;       /* azul mais saturado */
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-primary-soft: #eff6ff;

    --content-max-width: 1320px;
    --reading-max-width: 720px;     /* largura ideal de leitura */
}

/* Brand do EADAI no topo da sidebar */
.sidebar-brand-icon {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 700;
}

/* ============ Hero da home ============ */
.hero-blog {
    background: linear-gradient(135deg, #1e293b 0%, #312e81 50%, #4c1d95 100%);
    color: #fff;
    padding: 56px 32px 72px;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}
.hero-blog::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(800px 300px at 90% -10%, rgba(124, 58, 237, 0.45), transparent),
        radial-gradient(500px 250px at 10% 110%, rgba(37, 99, 235, 0.35), transparent);
    pointer-events: none;
}
.hero-blog .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 500;
    color: #e0e7ff;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}
.hero-blog h1 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0 0 16px 0;
    max-width: 800px;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}
.hero-blog .hero-lead {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.78);
    max-width: 640px;
    margin: 0;
    line-height: 1.55;
    position: relative;
    z-index: 1;
}

/* ============ Section header ============ */
.section-bar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin: 40px 0 20px 0;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
    flex-wrap: wrap;
}
.section-bar h2 {
    margin: 0;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
}
.section-bar .section-sub {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 4px;
}
.section-bar.section-bar--spaced { margin-top: 56px; }
.section-bar a.see-all {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ============ Feed (blog cards) ============ */
.blog-feed {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 1100px) { .blog-feed { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .blog-feed { grid-template-columns: 1fr; } }

.post-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
    text-decoration: none;
    color: inherit;
    height: 100%;
}
.post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.post-card-thumb {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #1e3a8a, #4c1d95);
    background-size: cover;
    background-position: center;
    position: relative;
}
.post-card-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.25));
}
.post-card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255,255,255,0.95);
    color: var(--color-primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    z-index: 2;
}
.post-card-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.post-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.015em;
    margin: 0;
}
.post-card-excerpt {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    font-size: 0.78rem;
    color: var(--text-muted);
}
.post-card-meta .avatar { width: 28px; height: 28px; font-size: 0.72rem; }
.post-card-meta .author { color: var(--text-primary); font-weight: 600; }
.post-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-muted); }

/* Featured (primeiro card, ocupa 2 colunas) */
.post-card.featured {
    grid-column: span 2;
    flex-direction: row;
}
.post-card.featured .post-card-thumb {
    flex: 1 1 50%;
    aspect-ratio: auto;
    min-height: 320px;
}
.post-card.featured .post-card-body {
    flex: 1 1 50%;
    justify-content: center;
    padding: 32px;
}
.post-card.featured .post-card-title {
    font-size: 1.6rem;
    line-height: 1.2;
}
.post-card.featured .post-card-excerpt {
    -webkit-line-clamp: 4;
    font-size: 0.95rem;
}
@media (max-width: 1100px) {
    .post-card.featured { grid-column: span 2; }
}
@media (max-width: 800px) {
    .post-card.featured { flex-direction: column; grid-column: span 1; }
    .post-card.featured .post-card-thumb { aspect-ratio: 16/9; min-height: 0; }
}

/* ============ Aula cards (cursos) — versão template-friendly ============ */
.aulas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
@media (max-width: 1100px) { .aulas-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .aulas-grid { grid-template-columns: 1fr; } }

.aula-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px 22px 20px;
    text-decoration: none;
    color: inherit;
    transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
    position: relative;
    overflow: hidden;
}
.aula-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #7c3aed);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t);
}
.aula-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.aula-card:hover::before { transform: scaleX(1); }
.aula-card.em-breve { opacity: 0.6; pointer-events: none; }

.aula-num {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 6px;
}
.aula-fase {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.aula-titulo {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    line-height: 1.3;
    letter-spacing: -0.015em;
}
.aula-resumo {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 14px 0;
    flex: 1;
}
.aula-status {
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-full);
}
.aula-status.disponivel { background: var(--color-success-soft); color: #047857; }
.aula-status.em-breve   { background: var(--bg-surface-alt); color: var(--text-muted); }

/* ============ Bloco intermediário: section-header (entre blocos de aulas) ============ */
.bloco-header {
    margin: 32px 0 16px 0;
}
.bloco-header h3 {
    font-size: 1.05rem;
    margin: 0 0 4px 0;
    letter-spacing: -0.01em;
}
.bloco-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* ============ Página do artigo (article layout) ============ */
.article-shell {
    max-width: var(--reading-max-width);
    margin: 0 auto;
    padding: 16px 0 80px;
}

.article-cover {
    margin: -24px -24px 32px;
    aspect-ratio: 21 / 9;
    background-size: cover;
    background-position: center;
    border-radius: 0;
    position: relative;
}
@media (min-width: 768px) {
    .article-cover {
        margin: 0 0 32px;
        border-radius: var(--radius-lg);
        max-width: 960px;
        margin-left: auto;
        margin-right: auto;
    }
}

.article-header {
    margin-bottom: 32px;
}
.article-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 14px;
}
.article-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}
.article-lead {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
    font-weight: 400;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}
.article-meta .avatar { width: 40px; height: 40px; font-size: 0.85rem; }
.article-meta .author-name { color: var(--text-primary); font-weight: 600; font-size: 0.9rem; display: block; }
.article-meta .author-line { display: block; font-size: 0.78rem; }
.article-meta-right { margin-left: auto; display: flex; gap: 12px; }
.article-meta-right .meta-item { display: inline-flex; align-items: center; gap: 5px; }

/* Corpo do artigo — tipografia editorial */
.article-body {
    font-family: var(--font-serif);
    font-size: 1.075rem;
    line-height: 1.75;
    color: var(--text-primary);
}
.article-body > p:first-of-type::first-letter {
    font-family: var(--font-serif);
    float: left;
    font-size: 4.4rem;
    line-height: 0.9;
    font-weight: 700;
    margin: 6px 10px -4px 0;
    color: var(--color-primary);
}
.article-body p {
    margin: 0 0 1.4em 0;
    color: var(--text-primary);
}
.article-body h2 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 2.4em 0 0.7em 0;
    letter-spacing: -0.015em;
}
.article-body h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 2em 0 0.5em 0;
}
.article-body blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 2em 0;
    padding: 4px 0 4px 24px;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--text-secondary);
}
.article-body ul, .article-body ol {
    margin: 0 0 1.4em 0;
    padding-left: 1.5em;
}
.article-body li { margin-bottom: 0.5em; }
.article-body a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}
.article-body a:hover { text-decoration-thickness: 2px; }
.article-body img {
    width: 100%;
    border-radius: var(--radius);
    margin: 2em 0;
}
.article-body figure { margin: 2em 0; }
.article-body figcaption {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
}
.article-body code {
    font-family: 'JetBrains Mono', Menlo, monospace;
    background: var(--bg-surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.92em;
}
.article-body hr {
    border: 0;
    text-align: center;
    margin: 3em 0;
}
.article-body hr::before {
    content: '* * *';
    color: var(--text-muted);
    letter-spacing: 0.5em;
}

/* Tags ao final do artigo */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 32px 0;
}
.article-tag-pill {
    font-family: var(--font-sans);
    background: var(--bg-surface-alt);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
}
.article-tag-pill:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

/* Bloco "Continuar lendo" */
.related-section {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}
.related-section h3 {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ============ Hero compacto (página de cursos) ============ */
.compact-hero {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.compact-hero-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), #7c3aed);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}
.compact-hero h1 {
    font-size: 1.5rem;
    margin: 0 0 4px 0;
    letter-spacing: -0.02em;
}
.compact-hero p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.92rem;
}

/* ============ Footer minimal ============ */
.app-footer {
    margin-top: 64px;
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.82rem;
    text-align: center;
}
.app-footer strong { color: var(--text-secondary); }
.app-footer .legal {
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============ Topbar-nav (visível só em course-mode no desktop) ============ */
/* Sempre escondida por padrão; só aparece em desktop quando o body tem
   .course-mode (definido pelas páginas de curso). Em mobile NUNCA aparece —
   navegação mobile é sempre o hamburger + sidebar global em drawer. */
/* Default: escondida em qualquer página que NÃO seja curso. */
body:not(.course-mode) .topbar-nav { display: none !important; }
body:not(.course-mode) .topbar-nav * { display: none !important; }

/* Em mobile (qualquer modo), a topbar-nav é sempre escondida —
   o hamburger sozinho já navega via sidebar global em drawer. */
@media (max-width: 768px) {
    .topbar-nav { display: none !important; }
    .topbar-nav * { display: none !important; }
}

@media (min-width: 769px) {
    body.course-mode .topbar-nav {
        display: flex !important;
        align-items: center;
        gap: 4px;
        margin-left: 8px;
    }
    body.course-mode .topbar-nav a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 7px 12px;
        border-radius: var(--radius);
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text-secondary);
        text-decoration: none;
        transition: background var(--t-fast), color var(--t-fast);
    }
    body.course-mode .topbar-nav a:hover {
        background: var(--bg-surface-alt);
        color: var(--text-primary);
    }
    body.course-mode .topbar-nav a.active {
        background: #f5f3ff;
        color: #6d28d9;
    }
    body.theme-dark.course-mode .topbar-nav a.active {
        background: rgba(124, 58, 237, 0.18);
        color: #c4b5fd;
    }
    body.course-mode .topbar-nav a i {
        font-size: 0.88rem;
        opacity: 0.85;
    }
}

/* Telas médias: esconde os labels, deixa só ícones */
@media (min-width: 769px) and (max-width: 1100px) {
    body.course-mode .topbar-nav a {
        padding: 7px 9px;
    }
    body.course-mode .topbar-nav a span:not([class]) {
        display: none;
    }
}

/* ============ Avatar com imagem (override do componente) ============ */
.avatar { overflow: hidden; padding: 0; }
.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ============ Card de curso no feed (selo "Curso") ============ */
.post-card-tag.tag-curso {
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.post-card .course-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f5f3ff;
    color: #6d28d9;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 10px;
    align-self: flex-start;
}
body.theme-dark .post-card .course-meta {
    background: rgba(124, 58, 237, 0.2);
    color: #c4b5fd;
}

/* Em telas estreitas (cards full-width):
   - garante que a thumb mostre o gradiente roxo (não fica branco enquanto carrega)
   - dá um respiro entre tag CURSO e pílula course-meta para não sobreporem visualmente */
@media (max-width: 640px) {
    .post-card .post-card-thumb {
        min-height: 160px;
        background-color: #4c1d95;
    }
    .post-card .course-meta {
        margin-top: 4px;
    }
}

/* ============ Utilitários ============ */
@media (max-width: 640px) {
    .hide-on-mobile { display: none; }
}

/* ============ Dark mode tweaks ============ */
body.theme-dark .hero-blog {
    background: linear-gradient(135deg, #020617 0%, #1e1b4b 50%, #4c1d95 100%);
}
body.theme-dark .post-card-tag {
    background: rgba(30, 41, 59, 0.95);
    color: #93c5fd;
}
body.theme-dark .article-body code {
    background: var(--bg-sidebar-hover);
}

/* =============================================================
   MOBILE — varredura completa (≤768px)
   Cobre topbar, hero, feed, cards, artigo, breadcrumbs, etc.
   ============================================================= */
@media (max-width: 768px) {

    /* ===== Topbar ===== */
    /* Em mobile o topbar tem espaço apertado: hamburger + título + ações.
       Esconde o botão "Curso completo" (ele aparece também na sidebar)
       e o botão "Compartilhar" (recurso secundário). */
    .app-topbar .btn.btn-primary,
    .app-topbar .btn.btn-sm {
        display: none;
    }
    /* Mantém apenas os botões essenciais: theme + menu user */
    .app-topbar {
        padding: 0 12px;
        gap: 8px;
    }
    .app-topbar .topbar-title {
        font-size: 0.92rem;
        font-weight: 600;
        max-width: 60vw;
    }

    /* ===== Hero da home/blog ===== */
    .hero-blog {
        padding: 36px 22px 48px;
        margin-bottom: 24px;
        border-radius: var(--radius);
    }
    .hero-blog h1 {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.15;
        letter-spacing: -0.02em;
    }
    .hero-blog .hero-lead {
        font-size: 0.92rem;
        line-height: 1.5;
    }
    .hero-blog .hero-eyebrow {
        font-size: 0.7rem;
        padding: 5px 11px;
        margin-bottom: 14px;
    }

    /* ===== Section bar (Em destaque, etc.) ===== */
    .section-bar {
        margin: 28px 0 14px 0;
    }
    .section-bar h2 {
        font-size: 1.15rem;
    }
    .section-bar .section-sub {
        font-size: 0.78rem;
    }
    .section-bar a.see-all {
        font-size: 0.78rem;
    }
    .section-bar.section-bar--spaced {
        margin-top: 36px;
    }

    /* ===== Feed (cards) ===== */
    .blog-feed {
        gap: 16px;
    }
    .post-card-body {
        padding: 18px 18px 20px;
    }
    .post-card-title {
        font-size: 1.05rem;
    }
    .post-card.featured .post-card-body {
        padding: 22px 20px 24px;
    }
    .post-card.featured .post-card-title {
        font-size: 1.25rem;
    }
    .post-card-excerpt {
        font-size: 0.85rem;
    }
    .post-card-meta {
        font-size: 0.72rem;
        gap: 8px;
        flex-wrap: wrap;
    }

    /* ===== Aulas-grid (cards de curso PEO) ===== */
    .aulas-grid {
        gap: 14px;
    }
    .aula-card {
        padding: 18px 18px 18px;
    }
    .aula-num {
        font-size: 1.9rem;
    }
    .aula-titulo {
        font-size: 0.98rem;
    }
    .aula-resumo {
        font-size: 0.82rem;
    }
    .bloco-header {
        margin: 24px 0 12px 0;
    }
    .bloco-header h3 {
        font-size: 0.95rem;
    }
    .bloco-header p {
        font-size: 0.8rem;
    }

    /* ===== Compact hero (página /cursos) ===== */
    .compact-hero {
        flex-direction: column;
        align-items: flex-start;
        padding: 22px 20px;
        gap: 14px;
    }
    .compact-hero-icon {
        width: 52px;
        height: 52px;
        font-size: 1.3rem;
    }
    .compact-hero h1 {
        font-size: 1.2rem;
    }
    .compact-hero p {
        font-size: 0.85rem;
    }

    /* ===== Breadcrumbs ===== */
    /* Permite scroll horizontal sem quebrar layout em telas estreitas */
    .breadcrumb {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
        font-size: 0.72rem;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .breadcrumb::-webkit-scrollbar { display: none; }

    /* ===== Article (página de leitura) ===== */
    .article-shell {
        padding: 8px 0 56px;
    }
    .article-cover {
        margin: -8px -16px 22px;
        aspect-ratio: 16 / 9;
        border-radius: 0;
    }
    .article-header {
        margin-bottom: 22px;
    }
    .article-tag {
        font-size: 0.66rem;
        margin-bottom: 10px;
    }
    .article-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.15;
    }
    .article-lead {
        font-size: 1rem;
        line-height: 1.45;
        margin-bottom: 18px;
    }
    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
        padding: 12px 0;
        font-size: 0.78rem;
    }
    .article-meta-right {
        margin-left: 0;
        gap: 10px;
        flex-basis: 100%;
        flex-wrap: wrap;
    }
    .article-meta-right .meta-item {
        font-size: 0.74rem;
    }
    .article-meta .author-name { font-size: 0.85rem; }
    .article-meta .author-line { font-size: 0.72rem; }

    /* Corpo: tipografia menor, sem drop-cap exagerado */
    .article-body {
        font-size: 1rem;
        line-height: 1.7;
    }
    .article-body > p:first-of-type::first-letter {
        font-size: 3rem;     /* era 4.4rem — proporcional a corpo menor */
        margin: 4px 8px -2px 0;
    }
    .article-body h2 {
        font-size: 1.35rem;
        margin-top: 1.8em;
    }
    .article-body h3 {
        font-size: 1.1rem;
    }
    .article-body blockquote {
        font-size: 1.05rem;
        padding-left: 16px;
        margin: 1.5em 0;
    }
    .article-tags {
        margin: 24px 0;
        gap: 6px;
    }
    .article-tag-pill {
        font-size: 0.74rem;
        padding: 5px 10px;
    }

    /* "Continuar lendo": vira coluna em mobile */
    .related-section {
        margin-top: 40px;
    }
    .related-section h3 {
        font-size: 0.72rem;
    }

    /* ===== Footer ===== */
    .app-footer {
        margin-top: 40px;
        padding: 24px 0 16px;
        font-size: 0.78rem;
    }

    /* ===== Page wrapper: padding lateral menor ===== */
    .page-wrapper {
        padding: 16px;
    }
}

/* =============================================================
   MOBILE BEM ESTREITO (≤400px) — refinos finais
   ============================================================= */
@media (max-width: 400px) {
    .hero-blog {
        padding: 28px 18px 36px;
    }
    .hero-blog h1 {
        font-size: 1.35rem;
    }
    .post-card.featured .post-card-title {
        font-size: 1.1rem;
    }
    .article-title {
        font-size: 1.4rem;
    }
    .article-body > p:first-of-type::first-letter {
        font-size: 2.6rem;
    }
    .compact-hero h1 {
        font-size: 1.05rem;
    }
}