/* Qtell Blog Single Post Styles
   Scoped to .is-single-post body class
   Brand: #3B233B (primary) | #14b8a6 (accent) | #334155 (text) | #64748b (text-light) | #0f172a (text-dark)
*/

/* ============================================
   LAYOUT — two-column content + sidebar
   ============================================ */

.is-single-post .singleMain .post-content {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    gap: 5rem;
}

.is-single-post .singleMain .mainContent {
    min-width: 0;
    flex: 1;
    padding-top: 0;
}

.is-single-post .singleMain .navContainer {
    width: 260px;
    flex-shrink: 0;
}

.is-single-post .singleMain .yarpp,
.is-single-post .singleMain .post-tags {
    display: none !important;
}

/* ============================================
   SIDEBAR — sticky TOC
   ============================================ */

.is-single-post .pageNav {
    position: sticky;
    top: 100px;
    align-self: start;
    padding: 0;
    border: none;
    background: none;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    transition: opacity 0.3s, visibility 0.3s;
}

.is-single-post .pageNav.invisible {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.is-single-post .pageNavHeader {
    font-family: 'Poppins', system-ui, sans-serif !important;
    font-size: 13px !important;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b !important;
    font-weight: 700 !important;
    margin-bottom: 16px;
    padding-left: 12px;
}

.is-single-post .pageNav a {
    display: block;
    padding: 8px 12px;
    font-size: 15px !important;
    color: #334155 !important;
    text-decoration: none !important;
    border-left: 2px solid #e2e8f0;
    transition: all 0.2s;
    line-height: 1.5;
    margin-bottom: 2px;
    font-weight: 400 !important;
}

.is-single-post .pageNav a:hover {
    color: #3B233B;
    border-left-color: #14b8a6;
}

.is-single-post .pageNav a.active {
    color: #3B233B;
    border-left-color: #14b8a6;
    font-weight: 600;
}

/* ============================================
   POST TITLE (h1 in singleTop)
   ============================================ */

.is-single-post .post-title {
    font-family: 'Poppins', system-ui, sans-serif !important;
    font-weight: 700 !important;
}

/* Category pill above title */
.is-single-post .post-category-pill {
    display: inline-block !important;
    background: #14b8a6 !important;
    color: #fff !important;
    padding: 6px 16px !important;
    border-radius: 20px;
    font-size: 13px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none !important;
    margin-bottom: 20px;
    width: auto !important;
    max-width: fit-content;
}

.is-single-post .post-category-pill:hover {
    background: #0d9488 !important;
    color: #fff !important;
}

/* Date styling */
.is-single-post .post-meta {
    margin-top: 12px;
}

.is-single-post .post-date .entry-date {
    font-size: 15px !important;
    color: #64748b !important;
    font-weight: 400 !important;
}

/* Tag pills below date */
.is-single-post .post-header-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.is-single-post .post-header-tag {
    display: inline-block !important;
    background: #f8fafc !important;
    color: #334155 !important;
    border: 1px solid #e2e8f0;
    padding: 4px 12px !important;
    border-radius: 20px;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: all 0.2s;
}


/* ============================================
   ARTICLE BODY — typography and spacing
   ============================================ */

.is-single-post .mainContent h2 {
    font-family: 'Poppins', system-ui, sans-serif !important;
    font-size: 26px !important;
    font-weight: 600 !important;
    color: #3B233B !important;
    margin: 48px 0 20px !important;
    line-height: 1.3 !important;
    text-transform: none !important;
}

.is-single-post .mainContent h2:first-child {
    margin-top: 0 !important;
}

.is-single-post .mainContent h2[id] {
    scroll-margin-top: 120px;
}

.is-single-post .mainContent h3 {
    font-family: 'Poppins', system-ui, sans-serif !important;
    font-size: 24px !important;
    font-weight: 600 !important;
    color: #3B233B !important;
    margin: 36px 0 16px !important;
    line-height: 1.35 !important;
    text-transform: none !important;
}

.is-single-post .mainContent p {
    font-size: 18px !important;
    font-weight: 400 !important;
    line-height: 1.8 !important;
    color: #334155 !important;
    margin-bottom: 20px !important;
}

.is-single-post .mainContent a {
    color: #3B233B !important;
    font-size: inherit !important;
    font-weight: inherit !important;
    display: inline !important;
    text-decoration: underline;
    text-decoration-color: #14b8a6;
    text-underline-offset: 2px;
}

.is-single-post .mainContent a:hover {
    color: #14b8a6 !important;
}

.is-single-post .mainContent strong {
    color: #0f172a;
    font-weight: 600;
}

.is-single-post .mainContent ul,
.is-single-post .mainContent ol {
    padding-left: 1.5rem;
    margin: 1rem 0 1.25rem;
}

.is-single-post .mainContent li {
    font-size: 18px !important;
    font-weight: 400 !important;
    line-height: 1.8 !important;
    color: #334155 !important;
    margin: 8px 0;
}

.is-single-post .mainContent hr {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 2.5rem 0;
}

.is-single-post .mainContent img {
    border-radius: 10px;
    margin: 1.5rem 0;
}

.is-single-post .mainContent code {
    background: #f1f5f9;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.9em;
    color: #3B233B;
}

/* ============================================
   RICH COMPONENTS — pullquotes, callouts, cards
   ============================================ */

/* Pullquote */
.is-single-post .mainContent .pullquote,
.is-single-post .mainContent blockquote {
    border-left: 4px solid #14b8a6;
    padding: 20px 24px;
    margin: 36px 0;
    background: #f8fafc;
    border-radius: 0 10px 10px 0;
    font-size: 20px !important;
    font-style: italic;
    color: #0f172a !important;
    line-height: 1.7;
}

.is-single-post .mainContent blockquote p {
    margin: 0 !important;
    font-size: 20px !important;
    color: #0f172a !important;
}

/* Callout boxes */
.is-single-post .mainContent .callout {
    padding: 20px 24px;
    border-radius: 10px;
    margin: 28px 0;
    border-left: 4px solid;
}

.is-single-post .mainContent .callout h4 {
    font-size: 17px !important;
    font-weight: 700 !important;
    margin-bottom: 8px;
    color: inherit;
}

.is-single-post .mainContent .callout p {
    margin: 0 !important;
    font-size: 16px !important;
    line-height: 1.7 !important;
}

.is-single-post .mainContent .callout p + p {
    margin-top: 8px !important;
}

.is-single-post .mainContent .callout ul {
    padding-left: 1.5rem;
    margin: 8px 0 0;
}

.is-single-post .mainContent .callout li {
    font-size: 16px !important;
    margin: 4px 0;
}

.is-single-post .mainContent .callout ol {
    padding-left: 1.5rem;
    margin: 8px 0 0;
}

.is-single-post .mainContent .callout ol li {
    font-size: 16px !important;
}

.is-single-post .mainContent .callout-success {
    background: #d1fae5;
    border-color: #28a745;
    color: #065f46;
}

.is-single-post .mainContent .callout-warning {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #78350f;
}

.is-single-post .mainContent .callout-info {
    background: #dbeafe;
    border-color: #3b82f6;
    color: #1e3a5f;
}

.is-single-post .mainContent .callout-danger {
    background: #fee2e2;
    border-color: #dc3545;
    color: #7f1d1d;
}

/* Gap cards (numbered decision cards) */
.is-single-post .mainContent .gap-cards {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.is-single-post .mainContent .gap-card {
    background: #fef2f2;
    border-radius: 10px;
    padding: 1.25rem 1.5rem 1.25rem 4.5rem;
    position: relative;
    border: 1px solid #fecaca;
}

.is-single-post .mainContent .gap-card-number {
    position: absolute;
    left: 1.25rem;
    top: 1.25rem;
    width: 34px;
    height: 34px;
    background: #dc3545;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.is-single-post .mainContent .gap-card h4 {
    font-size: 1rem;
    color: #7f1d1d;
    margin-bottom: 0.4rem;
    font-weight: 700;
}

.is-single-post .mainContent .gap-card p {
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
    color: #7f1d1d;
}

/* Layer cards (3-column feature cards) */
.is-single-post .mainContent .layer-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.is-single-post .mainContent .layer-card {
    background: #f8fafc;
    border-radius: 10px;
    padding: 1.5rem;
    border-top: 3px solid #14b8a6;
}

.is-single-post .mainContent .layer-card h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #3B233B;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.is-single-post .mainContent .layer-card p {
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.6;
}

/* Team cards (2-column info cards) */
.is-single-post .mainContent .team-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.is-single-post .mainContent .team-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
}

.is-single-post .mainContent .team-card h4 {
    font-size: 0.95rem;
    color: #3B233B;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.is-single-post .mainContent .team-card p {
    font-size: 0.9rem;
    margin: 0;
    color: #64748b;
}

/* In-article CTA banner */
.is-single-post .mainContent .cta {
    background: linear-gradient(135deg, #3B233B, #4a2d4a);
    color: white;
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    margin: 2.5rem 0;
}

.is-single-post .mainContent .cta h2 {
    color: white;
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
}

.is-single-post .mainContent .cta h2 span {
    color: #2dd4bf;
}

.is-single-post .mainContent .cta p {
    color: rgba(255,255,255,0.9);
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.is-single-post .mainContent .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.is-single-post .mainContent .cta .btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
}

.is-single-post .mainContent .cta .btn-primary {
    background: #14b8a6;
    color: white;
}

.is-single-post .mainContent .cta .btn-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.4);
    color: white;
}

.is-single-post .mainContent .cta .btn-ghost {
    background: transparent;
    color: rgba(255,255,255,0.8);
    text-decoration: underline;
}

/* Architecture blocks (code-style display) */
.is-single-post .mainContent .arch-block {
    background: #f8fafc;
    border-radius: 10px;
    padding: 24px;
    margin: 28px 0;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 15px !important;
    line-height: 1.7;
    color: #64748b !important;
}

.is-single-post .mainContent .arch-block strong {
    color: #3B233B !important;
    font-family: 'Poppins', system-ui, sans-serif;
}

.is-single-post .mainContent .arch-block.highlight {
    background: #3B233B;
    color: rgba(255,255,255,0.7) !important;
}

.is-single-post .mainContent .arch-block.highlight strong {
    color: #2dd4bf !important;
}

/* Skill flow (numbered workflow steps) */
.is-single-post .mainContent .skill-flow {
    background: #f8fafc;
    border-radius: 10px;
    padding: 24px;
    margin: 28px 0;
    border-left: 4px solid #14b8a6;
}

.is-single-post .mainContent .skill-flow h4 {
    color: #3B233B !important;
    margin: 0 0 12px !important;
    font-size: 17px !important;
    font-weight: 700 !important;
}

.is-single-post .mainContent .skill-flow ol {
    padding-left: 1.5rem;
    margin: 0;
}

.is-single-post .mainContent .skill-flow li {
    margin: 5px 0;
    font-size: 16px !important;
}

/* Skill steps (numbered step cards) */
.is-single-post .mainContent .skill-steps {
    margin: 28px 0;
}

.is-single-post .mainContent .skill-step {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 20px 24px 20px 64px;
    margin-bottom: 12px;
    position: relative;
}

.is-single-post .mainContent .skill-step-number {
    position: absolute;
    left: 20px;
    top: 20px;
    width: 32px;
    height: 32px;
    background: #3B233B;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px !important;
}

.is-single-post .mainContent .skill-step h4 {
    font-size: 16px !important;
    color: #3B233B !important;
    margin-bottom: 6px !important;
    font-weight: 700 !important;
}

.is-single-post .mainContent .skill-step p {
    font-size: 15px !important;
    margin: 0 !important;
    line-height: 1.6 !important;
}

/* Comparison columns (side-by-side) */
.is-single-post .mainContent .compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 28px 0;
}

.is-single-post .mainContent .compare-col {
    border-radius: 10px;
    padding: 24px;
}

.is-single-post .mainContent .compare-col h4 {
    font-size: 14px !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px !important;
    font-weight: 700 !important;
}

.is-single-post .mainContent .compare-col ul {
    padding-left: 20px;
    margin: 0;
}

.is-single-post .mainContent .compare-col li {
    margin: 6px 0;
    font-size: 15px !important;
}

.is-single-post .mainContent .compare-negative {
    background: #fee2e2;
}

.is-single-post .mainContent .compare-negative h4 {
    color: #dc3545 !important;
}

.is-single-post .mainContent .compare-positive {
    background: #d1fae5;
}

.is-single-post .mainContent .compare-positive h4 {
    color: #28a745 !important;
}

/* MCP layer comparison (stacked rows with side-by-side columns) */
.is-single-post .mainContent .mcp-layers {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 28px 0;
}

.is-single-post .mainContent .mcp-layer {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.is-single-post .mainContent .mcp-layer-label {
    background: #3B233B;
    color: white;
    padding: 8px 20px;
    font-size: 12px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.is-single-post .mainContent .mcp-layer-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.is-single-post .mainContent .mcp-layer-raw,
.is-single-post .mainContent .mcp-layer-qtell {
    padding: 14px 20px;
    font-size: 15px !important;
    line-height: 1.5 !important;
}

.is-single-post .mainContent .mcp-layer-raw {
    background: #fef2f2;
    border-right: 1px solid #e2e8f0;
    color: #7f1d1d !important;
}

.is-single-post .mainContent .mcp-layer-qtell {
    background: #f0fdf4;
    color: #14532d !important;
    font-weight: 500 !important;
}

/* Excerpt (cross-reference quote box) */
.is-single-post .mainContent .excerpt {
    border: 1px solid #e2e8f0;
    border-left: 4px solid #3B233B;
    background: #faf7fa;
    border-radius: 0 10px 10px 0;
    padding: 20px 24px;
    margin: 32px 0;
    font-size: 17px !important;
    font-style: italic;
    font-weight: 500 !important;
    color: #0f172a !important;
    line-height: 1.7;
}

.is-single-post .mainContent .excerpt p {
    margin: 0 0 8px !important;
    font-size: 17px !important;
    font-style: italic;
    font-weight: 500 !important;
    color: #0f172a !important;
}

.is-single-post .mainContent .excerpt .ref {
    margin: 0 !important;
    font-size: 14px !important;
    font-style: normal;
    color: #64748b !important;
}

.is-single-post .mainContent .excerpt .ref a {
    font-weight: 600 !important;
}

/* OS grid (feature cards) */
.is-single-post .mainContent .os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin: 28px 0;
}

.is-single-post .mainContent .os-card {
    background: #f8fafc;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.is-single-post .mainContent .os-card .icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.is-single-post .mainContent .os-card h4 {
    color: #3B233B !important;
    font-size: 16px !important;
    margin-bottom: 6px !important;
    font-weight: 700 !important;
}

.is-single-post .mainContent .os-card p {
    font-size: 14px !important;
    color: #64748b !important;
    margin: 0 !important;
    line-height: 1.5 !important;
}

/* Sold list (styled list with left border) */
.is-single-post .mainContent .sold-list {
    list-style: none;
    padding: 0 !important;
    margin: 28px 0;
}

.is-single-post .mainContent .sold-list li {
    background: #f8fafc;
    border-left: 3px solid #e2e8f0;
    border-radius: 0 10px 10px 0;
    padding: 16px 20px !important;
    margin-bottom: 12px;
    font-size: 16px !important;
}

.is-single-post .mainContent .sold-list li strong {
    color: #3B233B !important;
}

/* Work list / Feature list (arrow-prefixed) */
.is-single-post .mainContent .work-list,
.is-single-post .mainContent .feature-list {
    list-style: none;
    padding: 0 !important;
    margin: 28px 0;
}

.is-single-post .mainContent .work-list li,
.is-single-post .mainContent .feature-list li {
    padding-left: 28px !important;
    position: relative;
    margin: 16px 0;
    font-size: 17px !important;
}

.is-single-post .mainContent .work-list li::before,
.is-single-post .mainContent .feature-list li::before {
    content: "\2192";
    position: absolute;
    left: 0;
    color: #14b8a6;
    font-weight: 700;
}

/* Embedded mockup images */
.is-single-post .mainContent .mockup-image {
    margin: 32px 0;
    text-align: center;
}

.is-single-post .mainContent .mockup-image img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* ============================================
   REDUCE MAIN CONTENT PADDING
   ============================================ */

.is-single-post #main-content {
    padding: 100px 0 !important;
}


/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 860px) {
    .is-single-post .singleMain .post-content {
        flex-direction: column;
        padding: 1.5rem;
    }

    .is-single-post .navContainer {
        display: none;
    }

    .is-single-post .mainContent .layer-cards,
    .is-single-post .mainContent .team-cards,
    .is-single-post .mainContent .compare,
    .is-single-post .mainContent .mcp-layer-compare {
        grid-template-columns: 1fr;
    }

    .is-single-post .mainContent .mcp-layer-raw {
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
    }

    .is-single-post .mainContent .cta {
        padding: 2rem 1.5rem;
    }
}