/* ============================================
   EA EventAgro — Responsive Styles
   Mobile-first: base is mobile, add desktop
   Canal Rural Layout
   ============================================ */

/* ─── Mobile (< 768px) — base ─── */
.header-meta { display: none; }
.mobile-menu-toggle { display: flex; }

.main-nav {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.main-nav.is-open { max-height: 500px; }
.main-nav .nav-menu { flex-direction: column; }
.main-nav .nav-menu .menu-item > a { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.15); }

.nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(0,0,0,0.15);
}

/* Hero: empilha em mobile */
.card-hero {
    grid-template-columns: 1fr;
}
.card-hero-image {
    aspect-ratio: 16 / 9;
}
.card-hero-content {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
}

/* Sub-grid: 1 coluna em mobile */
.home-sub-grid {
    grid-template-columns: 1fr;
}
.card-sub {
    border-right: none;
}
.card-sub:nth-child(3n) {
    border-right: none;
}
.card-sub:nth-last-child(-n+3) {
    border-bottom: 1px solid var(--color-border);
}
.card-sub:last-child {
    border-bottom: none;
}

/* Cards on mobile: full width */
.featured-grid { grid-template-columns: 1fr; }
.section-editoria-grid { grid-template-columns: 1fr; }
.archive-grid { grid-template-columns: 1fr; }
.related-posts-grid { grid-template-columns: 1fr; }

/* Artigos: 1 coluna no mobile */
.home-articles-grid { grid-template-columns: 1fr; }

/* Search results mobile */
.search-result-item { grid-template-columns: 120px 1fr; gap: var(--gap-sm); }

/* Single post mobile */
.single-post .post-title { font-size: var(--text-2xl); }
.card-hero-title { font-size: var(--text-2xl); }

/* Author mobile */
.author-header { flex-direction: column; align-items: center; text-align: center; }

/* Footer mobile */
.footer-grid { grid-template-columns: 1fr; gap: 32px; }

/* ─── Tablet (≥ 768px) ─── */
@media (min-width: 768px) {
    .header-meta { display: block; }

    /* Sub-grid: 2 colunas em tablet */
    .home-sub-grid { grid-template-columns: repeat(2, 1fr); }
    .card-sub:nth-child(2n) { border-right: none; }
    .card-sub:nth-child(3n) { border-right: 1px solid var(--color-border); }
    /* Hero: ainda empilhado em tablet */
    .card-hero { grid-template-columns: 1fr; }
    .featured-grid { grid-template-columns: 1fr; }
    .section-editoria-grid { grid-template-columns: repeat(2, 1fr); }
    .archive-grid { grid-template-columns: repeat(2, 1fr); }
    .related-posts-grid { grid-template-columns: repeat(2, 1fr); }
    /* Artigos: 2 colunas no tablet */
    .home-articles-grid { grid-template-columns: repeat(2, 1fr); }
    .single-post .post-title { font-size: var(--text-3xl); }
    .card-hero-title { font-size: var(--text-2xl); }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .author-header { flex-direction: row; text-align: left; }
    .search-result-item { grid-template-columns: 200px 1fr; }
}

/* ─── Desktop (≥ 1024px) ─── */
@media (min-width: 1024px) {
    /* Show sidebar */
    .sidebar { display: block; }

    /* Layout corpo com sidebar (artigos + sidebar) */
    .home-body-layout,
    .single-layout,
    .archive-layout {
        grid-template-columns: 1fr var(--sidebar-width);
    }

    /* Artigos: 3 colunas no desktop */
    .home-articles-grid { grid-template-columns: repeat(3, 1fr); }

    /* Hide mobile menu toggle, show horizontal nav */
    .mobile-menu-toggle { display: none; }

    .main-nav {
        max-height: none;
        overflow: visible;
    }

    .main-nav .nav-menu { flex-direction: row; }
    .main-nav .nav-menu .menu-item > a { border-bottom: none; }

    .nav-menu .sub-menu {
        position: absolute;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-4px);
        background: var(--color-primary-dark);
        box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }

    .nav-menu .menu-item:hover > .sub-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Hero: horizontal em desktop (texto esq + imagem dir) */
    .card-hero {
        grid-template-columns: 1fr 1.1fr;
    }
    .card-hero-content {
        border-right: 1px solid var(--color-border);
        border-bottom: none;
    }
    .card-hero-image {
        aspect-ratio: auto;
        min-height: 300px;
    }
    .card-hero-title { font-size: var(--text-2xl); }

    /* Sub-grid: 3 colunas em desktop */
    .home-sub-grid { grid-template-columns: repeat(3, 1fr); }
    .card-sub:nth-child(2n) { border-right: 1px solid var(--color-border); }
    .card-sub:nth-child(3n) { border-right: none; }
    .card-sub:nth-last-child(-n+3) { border-bottom: none; }

    /* Desktop grids */
    .section-editoria-grid { grid-template-columns: repeat(3, 1fr); }
    .archive-grid { grid-template-columns: repeat(3, 1fr); }
    .related-posts-grid { grid-template-columns: repeat(4, 1fr); }
    .single-post .post-title { font-size: var(--text-4xl); }
}

/* ─── Large Desktop (≥ 1280px) ─── */
@media (min-width: 1280px) {
    :root { --container-max: 1280px; }
}

/* ─── Print ─── */
@media print {
    .breaking-news-bar, .site-header, .main-nav, .sidebar, .site-footer,
    .share-buttons, .related-posts, .ad-leaderboard, .ad-rectangle,
    .ad-in-article, .pagination { display: none !important; }

    body { font-size: 12pt; color: #000; background: #fff; }
    .post-content { max-width: 100%; }
}