/* =================================================================
   Single Insight Page Stylesheet (Dark Cinematic Editorial Theme)
   =================================================================== */

.single-insight-main {
    background-color: var(--color-primary); /* #0a0a0a */
    color: var(--color-secondary);         /* #ffffff */
    padding-top: calc(var(--spacing-3xl) + 2rem);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Insight Single Header */
.insight-single-header {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-2xl);
    text-align: center;
}

.insight-single-header .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.insight-meta-top {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.insight-category {
    color: var(--color-accent);
}

.meta-separator {
    opacity: 0.4;
}

.insight-single-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

.insight-single-excerpt {
    font-family: var(--font-primary);
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    line-height: 1.6;
    color: #d1d5db;
    max-width: 750px;
    margin: 0 auto var(--spacing-xl) auto;
}

/* Author Bar */
.insight-author-bar {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: left;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.5rem 1rem 0.5rem 0.5rem;
    border-radius: 50px;
}

.author-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.author-role {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* Featured Banner Frame */
.insight-featured-banner-wrap {
    margin-bottom: var(--spacing-3xl);
}

.insight-featured-frame {
    width: 100%;
    height: 520px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.insight-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Article Body Typography Settings */
.insight-article-content-wrap {
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.insight-content-body {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.8;
    color: #d1d5db; /* High-contrast light grey for clean reading */
}

.insight-content-body p {
    margin-bottom: var(--spacing-lg);
}

.insight-content-body h2, 
.insight-content-body h3, 
.insight-content-body h4 {
    font-family: var(--font-display);
    color: var(--color-secondary);
    letter-spacing: -0.02em;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.insight-content-body h2 {
    font-size: 2rem;
}

.insight-content-body h3 {
    font-size: 1.5rem;
}

.insight-content-body ul, 
.insight-content-body ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

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

.insight-content-body blockquote {
    border-left: 3px solid var(--color-accent);
    margin: var(--spacing-xl) 0;
    padding-left: var(--spacing-lg);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-secondary);
}

.insight-content-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

/* Article Footer Bar (Tags & Back Link) */
.insight-article-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.insight-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.insight-tag-pill {
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-light);
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    text-decoration: none;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.insight-tag-pill:hover {
    color: var(--color-secondary);
    border-color: var(--color-accent);
}

.btn-back-to-insights {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-decoration: none;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.btn-back-to-insights span {
    transition: transform var(--transition-fast);
}

.btn-back-to-insights:hover {
    color: var(--color-accent);
}

.btn-back-to-insights:hover span {
    transform: translateX(-4px);
}

/* Related Insights Section */
.related-insights-section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    background-color: #070707;
}

.related-header {
    margin-bottom: var(--spacing-2xl);
}

.related-header .about-page-tag {
    display: block;
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.related-header .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-secondary);
    margin: 0;
}

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

//* =================================================================
   Mobile & Tablet Responsive Adjustments for Single Insight
   =================================================================== */

@media screen and (max-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .insight-featured-frame {
        height: 380px;
    }
}

@media screen and (max-width: 768px) {
    .single-insight-main {
        padding-top: calc(var(--spacing-2xl) + 2rem);
    }

    .insight-single-header {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-lg);
    }

    .insight-single-header .container {
        padding: 0 var(--spacing-sm);
    }

    /* Stack meta info items cleanly on mobile screens */
    .insight-meta-top {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.4rem;
        font-size: 0.75rem;
    }

    .insight-single-title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
        line-height: 1.15;
        margin-bottom: var(--spacing-md);
    }

    .insight-single-excerpt {
        font-size: 1rem;
        line-height: 1.5;
        padding: 0 var(--spacing-xs);
    }

    .insight-featured-banner-wrap {
        margin-bottom: var(--spacing-xl);
    }

    .insight-featured-frame {
        height: 220px;
        border-radius: var(--radius-md);
    }

    .container-wide {
        padding: 0 var(--spacing-sm);
    }

    .container-narrow {
        padding: 0 var(--spacing-md);
    }

    .insight-content-body {
        font-size: 1rem;
        line-height: 1.7;
    }

    .insight-content-body h2 {
        font-size: 1.5rem;
        margin-top: var(--spacing-xl);
    }

    .insight-content-body h3 {
        font-size: 1.25rem;
    }

    .insight-content-body blockquote {
        font-size: 1.15rem;
        padding-left: var(--spacing-md);
        margin: var(--spacing-lg) 0;
    }

    .insight-article-footer {
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-lg);
    }

    .related-insights-section {
        padding-top: var(--spacing-2xl);
        padding-bottom: var(--spacing-2xl);
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media screen and (max-width: 480px) {
    .insight-author-bar {
        padding: 0.4rem 0.8rem 0.4rem 0.4rem;
    }

    .author-avatar img {
        width: 32px;
        height: 32px;
    }

    .author-name {
        font-size: 0.82rem;
    }

    .author-role {
        font-size: 0.68rem;
    }
}