/*
Theme Name:     Codexa
Description:    Child Theme - Visual limpo, centralizado e responsivo
Version:        1.5.0
*/

/* ====================== VARIÁVEIS ====================== */
:root {
    --azul-escuro: #0A2540;
    --ciano: #00B4D8;
    --texto: #1E2937;
    --cinza-fundo: #F8FAFC;
    --branco: #FFFFFF;
    --cinza-texto: #475569;
}

/* ====================== BASE ====================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--texto);
    background-color: var(--cinza-fundo);
    line-height: 1.78;
    font-size: 17.2px;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 28px;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--azul-escuro);
    line-height: 1.35;
}

h1 { font-size: clamp(2.25rem, 6vw, 3.1rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.3rem); margin: 2.4em 0 0.9em; }
h3 { font-size: 1.45rem; margin: 2em 0 0.75em; }

p {
    margin-bottom: 1.45em;
    max-width: 78ch;
}

/* ====================== ACESSIBILIDADE ====================== */
a:focus, button:focus {
    outline: 3px solid var(--ciano);
    outline-offset: 4px;
}

/* ====================== HEADER ====================== */
.site-header {
    background: var(--azul-escuro);
    box-shadow: 0 4px 20px rgba(10, 37, 64, 0.12);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.85rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    flex-wrap: wrap;
    gap: 15px;
}

.nav-menu {
    display: flex;
    gap: 1.8rem;
}

.nav-menu a {
    color: white;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--ciano);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.9rem;
    color: white;
    cursor: pointer;
    padding: 8px;
}

.search-form input {
    padding: 10px 18px;
    border: 2px solid #ddd;
    border-radius: 30px;
    width: 260px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
}

.search-form input:focus {
    border-color: var(--ciano);
    width: 300px;
}

/* ====================== HERO ====================== */
.hero-home {
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--ciano) 100%);
    color: white;
    padding: 125px 20px 105px;
    text-align: center;
}

.article-hero {
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--ciano) 100%);
    color: white;
    padding: 95px 20px 75px;
    text-align: center;
}

/* ====================== ARTIGO ====================== */
.article-content {
    background: var(--branco);
    margin: -65px auto 80px;
    border-radius: 18px;
    box-shadow: 0 20px 65px rgba(10, 37, 64, 0.1);
    padding: 65px 50px;
    max-width: 830px;
}

.article-content .article-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.article-content .post-content img {
    max-width: 100%;
    height: auto;
}

.article-content .post-content {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.audio-reader {
    margin: 24px 0 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.destaque-pratico {
    background: #F0FAFF;
    border-left: 6px solid var(--ciano);
    padding: 30px;
    margin: 45px 0;
    border-radius: 10px;
}

.btn-acao {
    display: inline-block;
    background: var(--ciano);
    color: white;
    padding: 16px 38px;
    border-radius: 10px;
    font-weight: 600;
    margin: 45px 0;
    transition: all 0.3s ease;
}

.btn-acao:hover {
    background: #0099b8;
    transform: translateY(-3px);
}

/* ====================== TOC (SUMÁRIO) ====================== */
.toc-box {
    background: #f8fbff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 18px;
    margin: 28px 0 20px;
}

.toc-box h2 { font-size: 1.05rem; margin: 0 0 10px; }
.toc-list { list-style: none; margin: 0; padding: 0; }
.toc-list li { margin: 6px 0; }
.toc-list li.n3 { padding-left: 14px; }
.toc-list a { color: #0A2540; text-decoration: none; font-size: 0.95rem; }
.toc-list a:hover { color: #00B4D8; }
.toc-list a.active { color: #00B4D8; font-weight: 600; }
.post-content .post-heading { scroll-margin-top: 110px; margin-top: 28px; margin-bottom: 10px; }

/* ====================== TOP 5 MAIS LIDOS ====================== */
.top5-inline {
    float: right;
    width: 300px;
    margin: 0 0 16px 18px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px;
}

.top5-inline h3 {
    margin: 0 0 10px;
    font-size: 1rem;
    color: var(--azul-escuro);
}

.top5-list { display: grid; gap: 8px; }

.top5-item {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 8px;
    text-decoration: none;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    padding: 8px;
    background: #fff;
}

.top5-item:hover { background: #f8fbff; border-color: #bae6fd; }

.top5-rank {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0c4a6e;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
}

.top5-title {
    display: block;
    color: #0A2540;
    font-size: 0.84rem;
    font-weight: 600;
    line-height: 1.35;
}

.top5-meta {
    display: block;
    margin-top: 2px;
    color: #64748b;
    font-size: 0.74rem;
}

.top5-empty { color: #94a3b8; font-size: 0.85rem; }

/* ====================== COMENTÁRIOS ====================== */
.comments-section {
    margin: 50px 0 10px;
    padding-top: 14px;
    border-top: 1px solid #e2e8f0;
}

.comments-section h2 { font-size: 1.3rem; margin: 0 0 16px; }

.comment-form {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 24px;
}

.comment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: 'Inter', sans-serif;
}

.comment-form textarea {
    min-height: 110px;
    resize: vertical;
}

.comment-msg-ok {
    background: #f0fdf4;
    border-left: 4px solid #22c55e;
    color: #166534;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.comment-msg-erro {
    background: #fef2f2;
    border-left: 4px solid #ef4444;
    color: #991b1b;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.comment-list { display: grid; gap: 12px; }

.comment-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 14px;
}

.comment-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.comment-name { font-weight: 600; color: #0A2540; }
.comment-date { font-size: 0.82rem; color: #64748b; }

.comment-body {
    color: #334155;
    line-height: 1.6;
    font-size: 0.92rem;
}

.comment-empty { color: #94a3b8; font-size: 0.95rem; }

/* ====================== CATEGORIAS ====================== */
.categoria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin: 60px 0;
}

.categoria-card {
    background: var(--branco);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(10, 37, 64, 0.08);
    border: 1px solid #e2e8f0;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.categoria-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(0, 180, 216, 0.15), transparent);
    transition: 0.7s;
}

.categoria-card:hover::before { left: 200%; }

.categoria-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 25px 50px rgba(10, 37, 64, 0.18);
    border-color: var(--ciano);
}

.categoria-icon {
    font-size: 3.4rem;
    margin-bottom: 22px;
    transition: all 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.categoria-card:hover .categoria-icon {
    transform: scale(1.25) rotate(8deg);
    color: var(--ciano);
}

.categoria-card h3 {
    font-size: 1.45rem;
    margin-bottom: 12px;
    color: var(--azul-escuro);
    transition: all 0.4s ease;
}

.categoria-card:hover h3 {
    color: var(--ciano);
    transform: translateY(-3px);
}

.categoria-card p {
    color: var(--cinza-texto);
    font-size: 1.02rem;
    line-height: 1.6;
    max-width: 85%;
}

/* ====================== POST CARDS ====================== */
.post-card {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(10, 37, 64, 0.08);
    border: 1px solid #e8eef4;
    overflow: visible;
    margin-bottom: 28px;
    position: relative;
    transition: transform 0.35s cubic-bezier(0.4, 0.0, 0.2, 1),
                box-shadow 0.35s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(10, 37, 64, 0.14);
    z-index: 10;
}

.post-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--ciano);
    border-radius: 0 0 14px 14px;
    transform: scaleX(0);
    transition: transform 0.35s ease;
}

.post-card:hover::after { transform: scaleX(1); }

.post-thumbnail {
    overflow: hidden;
    border-radius: 14px 14px 0 0;
    flex-shrink: 0;
}

.post-thumbnail img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.55s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.post-card:hover .post-thumbnail img { transform: scale(1.06); }

.post-content { padding: 20px 22px 24px; }

.post-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ciano);
    margin-bottom: 10px;
}

.post-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.45;
    margin: 0 0 12px;
    color: var(--azul-escuro);
}

.post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.post-title a:hover { color: var(--ciano); }

.post-meta {
    font-size: 0.82rem;
    color: #94a3b8;
    margin-top: 4px;
}

/* ====================== RELACIONADOS ====================== */
.related-section {
    margin: 55px 0 20px;
    padding-top: 12px;
    border-top: 1px solid #e2e8f0;
}

.related-section h2 {
    font-size: 1.35rem;
    margin-bottom: 18px;
    color: var(--azul-escuro);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.related-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.related-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10, 37, 64, 0.08);
}

.related-thumb img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.related-body { padding: 12px 14px 14px; }
.related-category { font-size: 0.78rem; color: #0e7490; margin-bottom: 6px; font-weight: 600; }
.related-title { font-size: 1rem; line-height: 1.35; margin: 0 0 8px; }
.related-title a { color: var(--azul-escuro); text-decoration: none; }
.related-title a:hover { color: var(--ciano); }
.related-meta { font-size: 0.82rem; color: #64748b; }

/* ====================== IMAGENS INTERNAS DO ARTIGO ====================== */
.img-interna-bloco {
    margin: 32px 0;
    text-align: center;
}

.img-interna-bloco a {
    display: inline-block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 100%;
}

.img-interna-bloco a:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.15);
}

.img-interna-bloco img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.img-interna-bloco .img-interna-caption {
    margin-top: 8px;
    font-size: 0.8rem;
    color: #94a3b8;
    font-style: italic;
}

/* ====================== RESPONSIVIDADE ====================== */
@media (max-width: 920px) {
    .article-content {
        margin: -55px 30px 70px;
        padding: 55px 40px;
    }

    .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .top5-inline {
        float: none;
        width: 100%;
        margin: 0 0 16px 0;
    }
}

@media (max-width: 768px) {
    .header-inner { flex-direction: row; }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--azul-escuro);
        padding: 20px 0;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }

    .nav-menu.active { display: flex; }

    .hamburger { display: block; }

    .nav-menu a {
        padding: 14px 30px;
        font-size: 1.15rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a:last-child { border-bottom: none; }

    .search-form input {
        width: 100%;
        max-width: 100%;
    }

    .categoria-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        margin: 40px 0;
    }

    .categoria-card { padding: 28px 20px; }
    .categoria-icon { font-size: 2.8rem; }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }

    .article-content {
        margin: -45px 18px 60px;
        padding: 45px 28px;
    }

    .btn-acao {
        width: 100%;
        text-align: center;
    }

    .related-grid { grid-template-columns: 1fr; }
    .comment-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .categoria-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

.tutorial-step {
    border: 1px solid #e2e8f0;
    background: #f8fbff;
    border-left: 4px solid #0ea5e9;
    border-radius: 10px;
    padding: 14px 16px;
    margin: 14px 0;
}
.tutorial-step h3 {
    margin: 0 0 8px;
    color: #0A2540;
    font-size: 1rem;
}
.tutorial-code {
    background: #0b1220;
    color: #e2e8f0;
    border-radius: 10px;
    padding: 14px;
    overflow-x: auto;
    margin: 14px 0;
}
.tutorial-image-wrap {
    margin: 16px 0;
}
.tutorial-image {
    width: 100%;
    max-width: 100%;
    border-radius: 10px;
    display: block;
}
.tutorial-image-wrap figcaption {
    font-size: 0.82rem;
    color: #64748b;
    margin-top: 6px;
}
.tutorial-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    margin: 16px 0;
    border-radius: 10px;
    overflow: hidden;
    background: #000;
}
.tutorial-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ADMIN (escopado) — cadastrar.php + editar.php */
.admin-area .admin-header{background:#0a2540;color:#fff;padding:18px 40px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.admin-area .admin-header-right{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.admin-area .admin-header a,.admin-area .admin-header span{color:#94a3b8;font-size:.9rem;text-decoration:none}
.admin-area .admin-header a:hover{color:#fff}
.admin-area .container{max-width:920px;margin:40px auto;padding:0 20px}
.admin-area .admin-breadcrumb{font-size:.85rem;color:#94a3b8;margin-bottom:20px;display:flex;gap:8px;align-items:center}
.admin-area .admin-breadcrumb a{color:#00b4d8;text-decoration:none}

.admin-area .card{background:#fff;border-radius:16px;box-shadow:0 4px 24px rgba(0,0,0,.08);padding:32px;margin-bottom:24px}
.admin-area .card h2{margin:0 0 24px;color:#0a2540;font-size:1.3rem}
.admin-area .card h3{margin:0 0 18px;padding-bottom:10px;border-bottom:1.5px solid #e2e8f0;color:#0a2540;font-size:1rem}
.admin-area .card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:24px}
.admin-area .id-badge{background:#f1f5f9;color:#64748b;padding:4px 12px;border-radius:999px;font-size:.8rem}

.admin-area .msg-ok,.admin-area .msg-erro{padding:14px 18px;border-radius:8px;margin-bottom:20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.admin-area .msg-ok{background:#f0fdf4;border-left:4px solid #22c55e;color:#166534}
.admin-area .msg-erro{background:#fef2f2;border-left:4px solid #ef4444;color:#991b1b}

.admin-area .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.admin-area .span2{grid-column:span 2}
.admin-area label{display:block;font-size:.85rem;font-weight:500;color:#475569;margin-bottom:6px}
.admin-area .obrigatorio{color:#ef4444}
.admin-area .opcional{color:#94a3b8;font-weight:400;margin-left:4px;font-size:.8rem}

.admin-area input[type=text],.admin-area input[type=date],.admin-area input[type=number],.admin-area input[type=url],.admin-area select,.admin-area textarea{
  width:100%;padding:11px 14px;border:1.5px solid #e2e8f0;border-radius:9px;font-size:.95rem;color:#1e293b;background:#fff
}
.admin-area input:focus,.admin-area select:focus,.admin-area textarea:focus{outline:none;border-color:#00b4d8}
.admin-area textarea{min-height:360px;resize:vertical;line-height:1.6}
.admin-area .contador{font-size:.78rem;color:#94a3b8;text-align:right;margin-top:4px}
.admin-area .contador.limite{color:#ef4444}

.admin-area .tutorial-helper{margin-top:10px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:10px 12px;font-size:.82rem;color:#475569}
.admin-area .is-hidden{display:none!important}

.admin-area .capa-atual{display:flex;align-items:center;gap:14px;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:10px;padding:12px 16px;margin-bottom:14px}
.admin-area .capa-atual img{height:64px;width:96px;object-fit:cover;border-radius:6px;border:1px solid #e2e8f0}
.admin-area .capa-atual-info{flex:1;font-size:.85rem;color:#475569}
.admin-area .capa-atual-info strong{display:block;color:#0a2540}
.admin-area .capa-removendo{opacity:.45}
.admin-area .btn-remover-capa{background:#fee2e2;color:#991b1b;border:0;padding:6px 14px;border-radius:7px;font-size:.8rem;cursor:pointer}

.admin-area .capa-tabs{display:flex;gap:8px;margin-bottom:14px}
.admin-area .capa-tab{padding:7px 16px;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;border:1.5px solid #e2e8f0;background:#f8fafc;color:#64748b}
.admin-area .capa-tab.active{background:#00b4d8;color:#fff;border-color:#00b4d8}

.admin-area .upload-area{border:2px dashed #cbd5e1;border-radius:12px;padding:28px 20px;text-align:center;cursor:pointer;background:#f8fafc}
.admin-area .upload-area:hover,.admin-area .upload-area.dragover{border-color:#00b4d8;background:#e0f7fb}
.admin-area .upload-area input[type=file]{display:none}
.admin-area .upload-icon{font-size:1.8rem;margin-bottom:8px}
.admin-area .upload-hint{font-size:.78rem;color:#94a3b8}
.admin-area .upload-preview{margin-top:12px;display:none}
.admin-area .upload-preview img,.admin-area .preview-url-wrap img{max-height:120px;border-radius:8px;border:1px solid #e2e8f0}
.admin-area .remover-preview{margin-top:8px;border:0;background:transparent;color:#ef4444;text-decoration:underline;cursor:pointer;font-size:.82rem;padding:0}

.admin-area .bloco-interno{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:12px;padding:20px;margin-bottom:16px}
.admin-area .bloco-interno h4{margin:0 0 14px;color:#0a2540;font-size:.9rem}
.admin-area .bloco-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.admin-area .bloco-preview-wrap{grid-column:span 3}
.admin-area .bloco-preview-wrap img{max-height:80px;border-radius:6px;border:1px solid #e2e8f0;margin-top:6px}

.admin-area .acoes{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:40px}
.admin-area .btn-salvar{background:#00b4d8;color:#fff;padding:13px 32px;border:0;border-radius:9px;font-size:1rem;font-weight:600;cursor:pointer}
.admin-area .btn-salvar:hover{background:#0099bb}
.admin-area .btn-voltar,.admin-area .btn-ver-artigo{color:#64748b;text-decoration:none;font-size:.9rem}
.admin-area .btn-voltar:hover,.admin-area .btn-ver-artigo:hover{color:#0a2540}

@media (max-width:860px){
  .admin-area .admin-header{padding:14px 16px}
  .admin-area .container{padding:0 14px}
  .admin-area .card{padding:24px}
  .admin-area .form-grid,.admin-area .bloco-grid{grid-template-columns:1fr}
  .admin-area .span2,.admin-area .bloco-preview-wrap{grid-column:span 1}
  .admin-area .card-header{flex-direction:column;align-items:flex-start}
  .admin-area .capa-atual{flex-direction:column;align-items:flex-start}
}