/* ═══════════════════════════════════════════════════════════
   SINGLE POST — Reciprocidalismo
   Página de leitura de artigo
   ═══════════════════════════════════════════════════════════ */

/* ── HERO ── */
.single-hero {
    position: relative;
}

.single-hero-image {
    width: 100%;
    max-height: 520px;
    overflow: hidden;
}

.single-hero-image img {
    width: 100%;
    height: 100%;
    max-height: 520px;
    object-fit: cover;
    display: block;
}

.single-hero-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: var(--s-9) var(--container-pad) var(--s-8);
}

/* ── Breadcrumbs ── */
.single-hero-content .breadcrumbs {
    margin-bottom: var(--s-5);
    justify-content: center;
}

/* ── Categoria (inline na meta) ── */
.single-category {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    background: var(--color-primary);
    color: var(--color-bg-cream);
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    vertical-align: middle;
}

/* ── Título ── */
.single-title {
    font-family: var(--font-serif);
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--color-primary);
    margin: 0 0 var(--s-6);
}

/* ── Meta (autor, data, tempo) ── */
.single-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--s-3);
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

.single-meta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--s-3);
}

.single-meta-row > *:not(.single-author):not(.single-category)::before {
    content: '·';
    margin-right: var(--s-3);
    opacity: 0.4;
}

.single-author {
    display: flex;
    align-items: center;
    gap: var(--s-3);
}

.single-author img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-line-soft);
}


/* ═══════════════════════════════════════════════════════════
   CORPO DO ARTIGO
   ═══════════════════════════════════════════════════════════ */
.single-body {
    padding: 0 0 var(--s-10);
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* ── Conteúdo tipográfico ── */
.single-content {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.78;
    color: var(--color-text);
}

.single-content > * + * {
    margin-top: var(--s-5);
}

.single-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-top: var(--s-9);
    margin-bottom: var(--s-4);
    padding-top: 2rem;
    border-top: 1px solid var(--color-line-soft);
}

.single-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.single-content h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
    margin-top: var(--s-8);
    margin-bottom: var(--s-3);
}

.single-content p:first-of-type::first-letter {
    font-family: var(--font-serif);
    font-size: 3.8rem;
    font-weight: 700;
    float: left;
    line-height: 0.85;
    margin: 0.4rem 0.65rem 0 0;
    color: var(--color-accent-dark);
}

.single-content p {
    margin: 0 0 1.25rem;
}

.single-content strong {
    font-weight: 700;
    color: var(--color-primary);
}

.single-content em {
    font-style: italic;
    color: var(--color-accent-dark);
}

.single-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
    transition: color var(--dur-fast) var(--ease-out);
}

.single-content a:hover {
    color: var(--color-accent-dark);
}

.single-content blockquote {
    margin: var(--s-8) 0;
    padding: var(--s-5) var(--s-6);
    border-left: 3px solid var(--color-accent);
    background: rgba(224, 180, 74, 0.04);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    line-height: 1.55;
    color: var(--color-primary);
}

.single-content blockquote cite {
    display: block;
    margin-top: var(--s-4);
    font-family: var(--font-sans);
    font-style: normal;
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

.single-content blockquote cite::before {
    content: '— ';
}

.single-content img {
    width: 100%;
    border-radius: var(--radius);
    margin: var(--s-7) 0;
}

.single-content ul,
.single-content ol {
    padding-left: 1.5rem;
    margin: 0 0 1.25rem;
}

.single-content li {
    margin-bottom: 0.5rem;
}

.single-content pre {
    background: var(--color-primary);
    color: var(--color-bg-cream);
    padding: var(--s-5);
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: var(--fs-sm);
    margin: var(--s-6) 0;
}

.single-content code {
    font-size: 0.9em;
    background: var(--color-bg-cream);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    color: var(--color-primary);
}

.single-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.single-content iframe,
.single-content embed,
.single-content video,
.single-content .wp-block-embed {
    width: 100%;
    margin: var(--s-7) 0;
    border-radius: var(--radius);
}

.single-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--s-6) 0;
    font-size: var(--fs-sm);
}

.single-content th,
.single-content td {
    padding: 0.6rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--color-line-soft);
}

.single-content th {
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-bg-cream);
}


/* ═══════════════════════════════════════════════════════════
   TAGS
   ═══════════════════════════════════════════════════════════ */
.single-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-3);
    margin-top: var(--s-8);
    padding-top: var(--s-6);
    border-top: 1px solid var(--color-line-soft);
}

.single-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.8rem;
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--color-text-soft);
    background: var(--color-bg-cream);
    border: 1px solid var(--color-line-soft);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--dur-fast) var(--ease-out);
}

.single-tag:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: rgba(27, 54, 41, 0.04);
}


/* ═══════════════════════════════════════════════════════════
   COMPARTILHAR
   ═══════════════════════════════════════════════════════════ */
.single-share {
    display: flex;
    align-items: center;
    gap: var(--s-4);
    margin-top: var(--s-6);
    padding-top: var(--s-6);
    border-top: 1px solid var(--color-line-soft);
}

.single-share-label {
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.single-share-buttons {
    display: flex;
    gap: var(--s-3);
}

.single-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.85rem;
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--color-text-soft);
    background: var(--color-bg-cream);
    border: 1px solid var(--color-line-soft);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--dur-fast) var(--ease-out);
}

.single-share-btn:hover {
    color: var(--color-bg-cream);
    border-color: transparent;
}

.single-share-twitter:hover {
    background: #1DA1F2;
}

.single-share-facebook:hover {
    background: #1877F2;
}

.single-share-whatsapp:hover {
    background: #25D366;
}


/* ═══════════════════════════════════════════════════════════
   POSTS RELACIONADOS
   ═══════════════════════════════════════════════════════════ */
.single-related {
    background: var(--color-bg-cream);
    padding: var(--s-10) 0;
}

.single-related-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin: 0 0 var(--s-8);
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVO
   ═══════════════════════════════════════════════════════════ */

/* ── Até 1024px ── */
@media (max-width: 1024px) {
    .single-hero-image {
        max-height: 420px;
    }

    .single-hero-image img {
        max-height: 420px;
    }
}

/* ── Até 768px ── */
@media (max-width: 768px) {
    .single-hero-image {
        max-height: 320px;
    }

    .single-hero-image img {
        max-height: 320px;
    }

    .single-hero-content {
        padding: var(--s-7) var(--container-pad) var(--s-6);
    }

    .single-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .single-meta {
        gap: var(--s-2);
        font-size: var(--fs-xs);
    }

    .single-meta-row {
        gap: var(--s-2);
    }

    .single-author img {
        width: 28px;
        height: 28px;
    }

    .single-author span {
        font-size: var(--fs-xs);
    }

    .single-content p:first-of-type::first-letter {
        font-size: 3rem;
    }

    .single-content h2 {
        font-size: var(--fs-xl);
    }

    .single-content h3 {
        font-size: var(--fs-lg);
    }

    .single-content blockquote {
        padding: var(--s-4) var(--s-5);
        font-size: var(--fs-base);
    }

    .single-share {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--s-3);
    }

    .single-share-buttons {
        flex-wrap: wrap;
    }
}

/* ── Até 480px ── */
@media (max-width: 480px) {
    .single-hero-image {
        max-height: 220px;
    }

    .single-hero-image img {
        max-height: 220px;
    }

    .single-hero-content {
        padding: var(--s-6) var(--container-pad) var(--s-5);
    }

    .single-title {
        font-size: clamp(1.3rem, 7vw, 1.65rem);
    }

    .single-author img {
        display: none;
    }

    .single-author {
        gap: 0;
    }

    .single-content {
        font-size: var(--fs-sm);
    }

    .single-content p:first-of-type::first-letter {
        font-size: 2.5rem;
    }

    .single-content h2 {
        font-size: var(--fs-lg);
        margin-top: var(--s-7);
    }

    .single-content h3 {
        font-size: var(--fs-base);
    }

    .single-content blockquote {
        margin: var(--s-6) 0;
        padding: var(--s-4);
    }

    .single-content img {
        margin: var(--s-5) 0;
        border-radius: var(--radius);
    }

    .single-content pre {
        padding: var(--s-4);
        font-size: 0.8rem;
        margin: var(--s-5) 0;
    }

    .single-tags {
        gap: var(--s-2);
    }

    .single-tag {
        font-size: 0.7rem;
        padding: 0.25rem 0.65rem;
    }

    .single-share-btn {
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
    }

    .single-related {
        padding: var(--s-8) 0;
    }

    .single-related-title {
        font-size: var(--fs-lg);
        margin-bottom: var(--s-6);
    }
}

/* ── Até 360px ── */
@media (max-width: 360px) {
    .single-hero-image {
        max-height: 180px;
    }

    .single-hero-image img {
        max-height: 180px;
    }

    .single-title {
        font-size: 1.25rem;
    }

    .single-content p:first-of-type::first-letter {
        font-size: 2.2rem;
    }
}


/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .single-tag,
    .single-share-btn {
        transition: none;
    }
}