/* =============================================================
   assets/css/single.css — Estilos da Postagem (Single Post)
   ============================================================= */

.single-main {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

/* ── Banner topo ── */
.banner-post-top {
    margin: calc(var(--space-xl) * -1) calc(var(--space-xl) * -1) var(--space-xl);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: 1px solid var(--color-border);
}

/* ── Breadcrumb ── */
.single-breadcrumb {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.single-breadcrumb a {
    color: var(--color-gray-700);
}

.single-breadcrumb a:hover {
    color: var(--color-primary);
}

/* ── Header do post ── */
.single-header {
    margin-bottom: var(--space-lg);
}

.single-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: -.02em;
}

.single-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 13px;
    color: var(--color-gray-500);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.single-cat-badge {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 2px 10px;
    border-radius: 100px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: .05em;
}

.single-cat-badge:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.single-author, .single-read-time {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Conteúdo do Post ── */
.single-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-gray-900);
    text-align: justify;
}

.single-content p {
    margin-bottom: var(--space-md);
}

.single-content h2, .single-content h3, .single-content h4 {
    color: var(--color-gray-900);
    margin: var(--space-lg) 0 var(--space-md);
    font-weight: 700;
}

.single-content h2 { font-size: 1.7rem; }
.single-content h3 { font-size: 1.4rem; }

.single-content img {
    border-radius: var(--radius-md);
    margin: var(--space-md) 0;
}

.single-content ul, .single-content ol {
    margin: 0 0 var(--space-md) var(--space-lg);
}

.single-content li {
    margin-bottom: 8px;
}

.single-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: rgba(9,67,214,.3);
    text-underline-offset: 3px;
}

.single-content a:hover {
    text-decoration-color: var(--color-primary);
}

/* ── Banner Meio / Fim ── */
.banner-post-mid {
    margin: var(--space-xl) 0;
}

.banner-post-bottom {
    margin: var(--space-xl) 0 var(--space-md);
}

/* ── Mensagem Personalizada ── */
.single-custom-message {
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-xl) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-gray-700);
}

.single-custom-message p { margin: 0; }

/* ── Tags ── */
.single-tags {
    margin: var(--space-xl) 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
}

.single-tag {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: 4px 12px;
    border-radius: 100px;
}

.single-tag:hover {
    background: var(--color-gray-200);
}

/* ── Compartilhar WhatsApp ── */
.single-share {
    margin: var(--space-xl) 0;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 15px;
    transition: background var(--transition), transform var(--transition);
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: white;
    transform: translateY(-2px);
}

/* ── Comentários ── */
.single-comments {
    margin: var(--space-xl) 0;
    padding-top: var(--space-xl);
    border-top: 2px solid var(--color-gray-100);
}

/* ── Relacionados / Últimas ── */
.section-heading {
    font-size: 1.4rem;
    font-weight: 800;
    margin: var(--space-2xl) 0 var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.related-card {
    background: transparent;
    border: none;
    transition: transform var(--transition);
}

.related-card:hover {
    transform: none;
}

.related-thumb {
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-card:hover .related-thumb img {
    transform: scale(1.02);
}

.related-no-thumb {
    width: 100%;
    height: 100%;
    background: var(--color-gray-200);
}

.related-info {
    padding: 10px 0 0 0;
}

.related-cat {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    display: block;
    margin-bottom: 4px;
}

.related-info h4 {
    font-family: 'Arial Black', Gadget, sans-serif;
    font-size: 17px;
    font-weight: 900;
    line-height: 1.3;
    margin: 0 0 8px;
}

.related-info h4 a {
    color: var(--color-gray-900);
}

.related-info h4 a:hover {
    color: var(--color-primary);
}

.related-info time {
    font-size: 12px;
    color: var(--color-gray-500);
}

/* ── Responsivo Single ── */
@media (max-width: 991px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .single-main { padding: var(--space-md); }
    .banner-post-top {
        margin: calc(var(--space-md) * -1) calc(var(--space-md) * -1) var(--space-md);
    }
    .single-title { font-size: 2rem; }
    .related-grid { grid-template-columns: 1fr; }
    .btn-whatsapp { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .single-title { font-size: 1.6rem; }
    .single-content { font-size: 16px; }
}