/**
 * blog.css — Estilos do blog (público + admin editor)
 * Design: gradientes suaves, sem cores sólidas, profissional e elegante.
 * Paleta baseada em --gk-primary (#754FFE) e --gk-primary-rgb (117,79,254).
 */

/* ── Variáveis locais do blog ────────────────────────────────────── */
:root {
    --blog-accent: rgba(var(--gk-primary-rgb), 0.08);
    --blog-accent-hover: rgba(var(--gk-primary-rgb), 0.14);
    --blog-gradient-start: rgba(var(--gk-primary-rgb), 0.04);
    --blog-gradient-end: rgba(56, 161, 105, 0.03);
    --blog-text: #2d3748;
    --blog-text-soft: #64748b;
    --blog-border: rgba(0, 0, 0, 0.06);
    --blog-radius: 1rem;
    --blog-radius-sm: 0.625rem;
}

/* ── Hero do blog (listagem) ─────────────────────────────────────── */
.blog-hero {
    background: linear-gradient(135deg, var(--blog-gradient-start), var(--blog-gradient-end), rgba(241, 245, 249, 0.6));
    border-bottom: 1px solid var(--blog-border);
    padding: 3.5rem 0 2.5rem;
}
.blog-hero h1 {
    background: linear-gradient(135deg, var(--gk-primary), #38a169);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.blog-hero .lead {
    color: var(--blog-text-soft);
    max-width: 540px;
    margin: 0 auto;
}

/* ── Barra de busca ──────────────────────────────────────────────── */
.blog-search .form-control {
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius) 0 0 var(--blog-radius);
    padding: 0.65rem 1.15rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    transition: border-color 0.25s, box-shadow 0.25s;
}
.blog-search .form-control:focus {
    border-color: rgba(var(--gk-primary-rgb), 0.4);
    box-shadow: 0 0 0 3px rgba(var(--gk-primary-rgb), 0.1);
}
.blog-search .btn-primary {
    background: linear-gradient(135deg, var(--gk-primary), rgba(var(--gk-primary-rgb), 0.85));
    border: none;
    border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
    padding: 0.65rem 1.1rem;
}
.blog-search .btn-primary:hover {
    background: linear-gradient(135deg, rgba(var(--gk-primary-rgb), 0.9), var(--gk-primary));
}

/* ── Cards do blog ───────────────────────────────────────────────── */
.blog-card {
    border: none;
    border-radius: var(--blog-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(var(--gk-primary-rgb), 0.1), 0 4px 12px rgba(0, 0, 0, 0.06);
}

/* Imagem do card */
.blog-card-img-wrap {
    position: relative;
    overflow: hidden;
    height: 220px;
}
.blog-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-card:hover .blog-card-img-wrap img {
    transform: scale(1.06);
}
.blog-card-img-wrap::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.12), transparent);
    pointer-events: none;
}

/* Badge de categoria no card */
.blog-badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(var(--gk-primary-rgb), 0.1), rgba(var(--gk-primary-rgb), 0.06));
    color: var(--gk-primary);
    border: 1px solid rgba(var(--gk-primary-rgb), 0.12);
    transition: background 0.25s, border-color 0.25s;
}
.blog-badge:hover {
    background: linear-gradient(135deg, rgba(var(--gk-primary-rgb), 0.18), rgba(var(--gk-primary-rgb), 0.12));
    border-color: rgba(var(--gk-primary-rgb), 0.25);
    color: var(--gk-primary);
}

/* Corpo do card */
.blog-card .card-body {
    padding: 1.35rem 1.5rem;
}
.blog-card .card-body h3 a {
    color: var(--blog-text);
    text-decoration: none;
    transition: color 0.2s;
}
.blog-card .card-body h3 a:hover {
    color: var(--gk-primary);
}
.blog-card .card-footer-meta {
    border-top: 1px solid var(--blog-border);
    padding-top: 0.85rem;
    margin-top: auto;
}
.blog-card .btn-read-more {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.85rem;
    border-radius: 2rem;
    border: 1px solid rgba(var(--gk-primary-rgb), 0.3);
    color: var(--gk-primary);
    background: transparent;
    transition: all 0.25s;
}
.blog-card .btn-read-more:hover {
    background: linear-gradient(135deg, var(--gk-primary), rgba(var(--gk-primary-rgb), 0.85));
    border-color: var(--gk-primary);
    color: #fff;
}

/* ── Sidebar ─────────────────────────────────────────────────────── */
.blog-sidebar-card {
    border: none;
    border-radius: var(--blog-radius);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.65));
    backdrop-filter: blur(6px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03), 0 2px 10px rgba(0, 0, 0, 0.03);
}
.blog-sidebar-card .card-body {
    padding: 1.35rem;
}
.blog-sidebar-title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--blog-text);
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--gk-primary), rgba(56, 161, 105, 0.5), transparent) 1;
}
.blog-sidebar-card .cat-link {
    color: var(--blog-text);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.45rem 0.65rem;
    border-radius: var(--blog-radius-sm);
    display: block;
    transition: background 0.2s, color 0.2s;
}
.blog-sidebar-card .cat-link:hover,
.blog-sidebar-card .cat-link.active {
    background: var(--blog-accent);
    color: var(--gk-primary);
}
.blog-sidebar-card .cat-count {
    font-size: 0.78rem;
    padding: 0.15rem 0.55rem;
    border-radius: 2rem;
    background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-hover));
    color: var(--gk-primary);
    font-weight: 600;
}

/* Tags na sidebar */
.blog-tag {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: 2rem;
    font-size: 0.78rem;
    font-weight: 500;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.9), rgba(226, 232, 240, 0.5));
    color: var(--blog-text-soft);
    border: 1px solid transparent;
    transition: all 0.25s;
}
.blog-tag:hover,
.blog-tag.active {
    background: linear-gradient(135deg, rgba(var(--gk-primary-rgb), 0.12), rgba(var(--gk-primary-rgb), 0.06));
    color: var(--gk-primary);
    border-color: rgba(var(--gk-primary-rgb), 0.2);
}

/* ── Estado vazio ────────────────────────────────────────────────── */
.blog-empty {
    padding: 4rem 1rem;
    text-align: center;
}
.blog-empty i {
    font-size: 3.5rem;
    opacity: 0.15;
    background: linear-gradient(135deg, var(--gk-primary), #38a169);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Paginação ───────────────────────────────────────────────────── */
.blog-pagination .page-link {
    border: none;
    border-radius: var(--blog-radius-sm) !important;
    color: var(--blog-text-soft);
    font-weight: 500;
    margin: 0 0.15rem;
    padding: 0.45rem 0.8rem;
    transition: all 0.25s;
}
.blog-pagination .page-link:hover {
    background: var(--blog-accent);
    color: var(--gk-primary);
}
.blog-pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--gk-primary), rgba(var(--gk-primary-rgb), 0.85));
    color: #fff;
    box-shadow: 0 2px 8px rgba(var(--gk-primary-rgb), 0.3);
}

/* ── Artigo: Barra de progresso de leitura ────────────────────────── */
.blog-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gk-primary), #38a169);
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ── Artigo: Header ──────────────────────────────────────────────── */
.blog-article-header {
    padding: 2.5rem 0 1.5rem;
    background: linear-gradient(170deg, var(--blog-gradient-start), transparent 70%);
}
.blog-article-header .breadcrumb {
    font-size: 0.85rem;
}
.blog-article-header .breadcrumb a {
    color: var(--blog-text-soft);
    text-decoration: none;
    transition: color 0.2s;
}
.blog-article-header .breadcrumb a:hover {
    color: var(--gk-primary);
}
.blog-article-header h1 {
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--blog-text);
    line-height: 1.2;
}
.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    color: var(--blog-text-soft);
    font-size: 0.9rem;
}
.blog-article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* ── Artigo: Imagem destaque ─────────────────────────────────────── */
.blog-featured-img {
    position: relative;
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2.5rem;
}
.blog-featured-img img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    display: block;
}
.blog-featured-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.08), transparent);
    pointer-events: none;
}

/* ── Artigo: Conteúdo ────────────────────────────────────────────── */
.blog-content {
    color: var(--blog-text);
    font-size: 1.1rem;
    line-height: 1.85;
}
.blog-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 1.55rem;
    letter-spacing: -0.02em;
    color: #1e293b;
    position: relative;
    padding-bottom: 0.5rem;
}
.blog-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gk-primary), rgba(var(--gk-primary-rgb), 0.3));
}
.blog-content h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 1.3rem;
    color: #334155;
}
.blog-content p {
    margin-bottom: 1.35rem;
}
.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--blog-radius-sm);
    margin: 1.75rem 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.blog-content blockquote {
    position: relative;
    border: none;
    padding: 1.35rem 1.75rem 1.35rem 2rem;
    margin: 2rem 0;
    background: linear-gradient(135deg, rgba(var(--gk-primary-rgb), 0.05), rgba(56, 161, 105, 0.04));
    border-radius: var(--blog-radius-sm);
    font-style: italic;
    color: #475569;
    border-left: 4px solid transparent;
    border-image: linear-gradient(180deg, var(--gk-primary), #38a169) 1;
}
.blog-content blockquote::before {
    content: '\201C';
    position: absolute;
    top: -0.15rem;
    left: 0.6rem;
    font-size: 3rem;
    line-height: 1;
    font-family: Georgia, serif;
    background: linear-gradient(135deg, var(--gk-primary), #38a169);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}
.blog-content ul,
.blog-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.35rem;
}
.blog-content li {
    margin-bottom: 0.5rem;
}
.blog-content a {
    color: var(--gk-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(var(--gk-primary-rgb), 0.3);
    transition: border-color 0.2s;
}
.blog-content a:hover {
    border-bottom-color: var(--gk-primary);
}
.blog-content pre {
    background: linear-gradient(160deg, #1e1e2e, #1a1b26);
    color: #c9d1d9;
    padding: 1.25rem;
    border-radius: var(--blog-radius-sm);
    overflow-x: auto;
    margin: 1.75rem 0;
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.9rem;
}
.blog-content code {
    background: linear-gradient(135deg, rgba(241, 245, 249, 0.9), rgba(226, 232, 240, 0.6));
    padding: 0.15rem 0.45rem;
    border-radius: 0.3rem;
    font-size: 0.88em;
    color: var(--gk-primary);
}
.blog-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}
.blog-content hr {
    margin: 2.5rem 0;
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--blog-border), transparent);
}
.blog-content table {
    width: 100%;
    margin: 1.75rem 0;
    border-collapse: collapse;
    border-radius: var(--blog-radius-sm);
    overflow: hidden;
}
.blog-content table th,
.blog-content table td {
    padding: 0.8rem 1rem;
    border: 1px solid var(--blog-border);
}
.blog-content table th {
    background: linear-gradient(135deg, rgba(var(--gk-primary-rgb), 0.06), rgba(241, 245, 249, 0.8));
    font-weight: 600;
    color: var(--blog-text);
}
.blog-content table tr:nth-child(even) td {
    background: rgba(241, 245, 249, 0.4);
}

/* ── CTA Blocks ──────────────────────────────────────────────────── */
.blog-cta {
    display: block;
    text-align: center;
    margin: 2.5rem auto;
    padding: 2rem 1.5rem;
    border-radius: var(--blog-radius);
    background: linear-gradient(135deg, var(--gk-primary, #754FFE) 0%, rgba(var(--gk-primary-rgb, 117,79,254), 0.85) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.blog-cta.cta-cor-roxo {
    background: linear-gradient(135deg, #754FFE 0%, rgba(117,79,254,0.85) 100%);
}
.blog-cta.cta-cor-verde {
    background: linear-gradient(135deg, #0d9668 0%, #10b981 100%);
}
.blog-cta.cta-cor-dourado {
    background: linear-gradient(135deg, #b45309 0%, #d97706 100%);
}
.blog-cta.cta-cor-azul {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}
.blog-cta.cta-cor-escuro {
    background: linear-gradient(135deg, #1e1b2e 0%, #312e45 100%);
}
.blog-cta.cta-cor-cinza {
    background: linear-gradient(135deg, #4b5563 0%, #6b7280 100%);
}
.blog-cta.cta-cor-transparente {
    background: transparent;
    border: 2px dashed rgba(var(--gk-primary-rgb, 117,79,254), 0.45);
    color: var(--blog-text, #2d2d3a);
}
.blog-cta.cta-cor-transparente .cta-titulo {
    color: var(--blog-text, #2d2d3a);
}
.blog-cta.cta-cor-transparente .cta-subtitulo {
    color: rgba(45,45,58,0.7);
}
.blog-cta.cta-cor-transparente::before {
    display: none;
}
.blog-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.blog-cta .cta-titulo {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: #fff;
}
.blog-cta .cta-subtitulo {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 1.15rem;
    color: rgba(255,255,255,0.85);
}
.blog-cta .cta-botao {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: var(--blog-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.blog-cta .cta-botao:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
    filter: brightness(1.05);
}
.blog-cta .cta-botao.cta-btn-branco {
    background: #fff;
    color: var(--gk-primary, #754FFE);
}
.blog-cta .cta-botao.cta-btn-roxo {
    background: var(--gk-primary, #754FFE);
    color: #fff;
}
.blog-cta .cta-botao.cta-btn-verde {
    background: #10b981;
    color: #fff;
}
.blog-cta .cta-botao.cta-btn-dourado {
    background: #d97706;
    color: #fff;
}
.blog-cta .cta-botao.cta-btn-azul {
    background: #3b82f6;
    color: #fff;
}
.blog-cta .cta-botao.cta-btn-escuro {
    background: #1e1b2e;
    color: #fff;
}
.blog-cta .cta-botao.cta-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}
.blog-cta .cta-botao.cta-btn-outline:hover {
    background: rgba(255,255,255,0.15);
}
/* Botões no card transparente: texto escuro */
.blog-cta.cta-cor-transparente .cta-botao.cta-btn-branco {
    border: 1px solid var(--gk-primary, #754FFE);
}
.blog-cta.cta-cor-transparente .cta-botao.cta-btn-outline {
    color: var(--blog-text, #2d2d3a);
    border-color: rgba(45,45,58,0.3);
}
.blog-cta.cta-cor-transparente .cta-botao.cta-btn-outline:hover {
    background: rgba(45,45,58,0.05);
}
@media (max-width: 768px) {
    .blog-cta {
        padding: 1.5rem 1rem;
    }
    .blog-cta .cta-titulo {
        font-size: 1.15rem;
    }
    .blog-cta .cta-botao {
        padding: 0.65rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* ── Artigo: Tags inline ─────────────────────────────────────────── */
.blog-article-tags {
    padding-top: 1.5rem;
    margin-top: 2.5rem;
    border-top: 1px solid var(--blog-border);
}

/* ── Artigo: Compartilhar ────────────────────────────────────────── */
.blog-share {
    padding-top: 1.2rem;
    margin-top: 1.2rem;
    border-top: 1px solid var(--blog-border);
}
.blog-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--blog-border);
    color: var(--blog-text-soft);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.95rem;
}
.blog-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.blog-share-btn.share-whatsapp:hover {
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-color: #25d366;
    color: #fff;
}
.blog-share-btn.share-facebook:hover {
    background: linear-gradient(135deg, #1877f2, #1565c0);
    border-color: #1877f2;
    color: #fff;
}
.blog-share-btn.share-twitter:hover {
    background: linear-gradient(135deg, #1da1f2, #0d8ecf);
    border-color: #1da1f2;
    color: #fff;
}

/* ── Posts Relacionados ───────────────────────────────────────────── */
.blog-related {
    background: linear-gradient(170deg, rgba(241, 245, 249, 0.6), rgba(var(--gk-primary-rgb), 0.03), transparent);
    padding: 3.5rem 0;
}
.blog-related h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}
.blog-related h3::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gk-primary), transparent);
}
.blog-related .blog-card {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03), 0 2px 10px rgba(0, 0, 0, 0.03);
}
.blog-related .blog-card-img-wrap {
    height: 175px;
}

/* ── Admin: TinyMCE wrapper ──────────────────────────────────────── */
.tox-tinymce {
    border-radius: 0.375rem !important;
    border-color: #dee2e6 !important;
}

/* ── Responsivo ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .blog-hero {
        padding: 2.5rem 0 1.5rem;
    }
    .blog-card-img-wrap {
        height: 180px;
    }
    .blog-article-header h1 {
        font-size: 1.65rem;
    }
    .blog-content {
        font-size: 1rem;
    }
    .blog-featured-img img {
        max-height: 300px;
    }
    .blog-related .blog-card-img-wrap {
        height: 150px;
    }
}