/* ============================================================================
   BLOG.BRADFORDCARLTON.COM — Design System
   Matches rdgr-dashboard aesthetic: dark theme, Chakra Petch + IBM Plex Sans
   ============================================================================ */

:root {
    --bg: #08090D;
    --surface: #11131A;
    --surface-2: #1A1D27;
    --border: #1E2230;
    --txt: #E8ECF1;
    --txt-2: #8A95A9;
    --txt-3: #525E73;
    --accent: #06D6A0;
    --accent-warm: #4CC9F0;
    --danger: #FF6B6B;
    --warning: #FFD93D;
    --max-width: 1200px;
    --content-width: 720px;
    --sidebar-width: 300px;
    --gap: 2rem;
}

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

body {
    font-family: 'IBM Plex Sans', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--txt);
    font-size: 1.0625rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--txt);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
    color: var(--txt-2);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* ── Hero Slot ── */
.post-hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 2rem 2rem;
}

.post-hero .category-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    padding: 0.25rem 0.75rem;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    border-radius: 3px;
    background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.post-hero h1 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--txt);
    margin-bottom: 1rem;
    max-width: var(--content-width);
}

.post-hero .subtitle {
    font-size: 1.25rem;
    color: var(--txt-2);
    line-height: 1.5;
    max-width: var(--content-width);
    margin-bottom: 1.5rem;
}

.post-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--txt-3);
    margin-bottom: 2rem;
}

.post-meta time,
.post-meta .read-time {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.post-hero .hero-image {
    width: 100%;
    max-width: var(--max-width);
    border-radius: 8px;
    margin-top: 1rem;
    aspect-ratio: 16/9;
    object-fit: cover;
    border: 1px solid var(--border);
}

.post-hero figcaption {
    font-size: 0.8125rem;
    color: var(--txt-3);
    margin-top: 0.5rem;
    font-style: italic;
}

/* ── Post Layout ── */
.post-layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--gap);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

@media (max-width: 960px) {
    .post-layout {
        grid-template-columns: 1fr;
    }
    .post-sidebar { order: -1; }
}

/* ── Author Card (inline, top) ── */
.author-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.author-card .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    object-fit: cover;
}

.author-card .author-info .name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--txt);
}

.author-card .author-info .title {
    font-size: 0.75rem;
    color: var(--txt-3);
}

/* ── Body Sections ── */
.post-main h2 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--txt);
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
}

.post-main h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--txt);
    margin: 2rem 0 0.75rem;
    line-height: 1.35;
}

.post-main p {
    margin-bottom: 1.25rem;
    color: var(--txt);
}

.post-main a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-main strong { color: var(--txt); font-weight: 600; }
.post-main em { font-style: italic; }

.post-main blockquote {
    border-left: 3px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--surface);
    border-radius: 0 6px 6px 0;
    font-style: italic;
    color: var(--txt-2);
}

.post-main blockquote cite {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--txt-3);
    font-style: normal;
}

.post-main ul, .post-main ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.post-main li {
    margin-bottom: 0.5rem;
    color: var(--txt);
}

/* Stat Callout */
.stat-callout {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    border-left: 3px solid var(--accent-warm);
}

.stat-callout .stat-number {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-warm);
    white-space: nowrap;
}

.stat-callout .stat-context {
    font-size: 0.9375rem;
    color: var(--txt-2);
}

/* Code Block */
.post-main pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--txt-2);
}

.post-main code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    background: var(--surface);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    color: var(--accent);
}

.post-main pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Inline Image */
.post-main figure {
    margin: 2rem 0;
}

.post-main figure img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.post-main figure figcaption {
    font-size: 0.8125rem;
    color: var(--txt-3);
    margin-top: 0.5rem;
    text-align: center;
    font-style: italic;
}

/* ── CTA Slot ── */
.post-cta {
    margin: 3rem 0;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
}

.post-cta h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--txt);
    margin-bottom: 0.75rem;
}

.post-cta p {
    color: var(--txt-2);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.post-cta .cta-button {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    background: var(--accent);
    color: var(--bg);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 6px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.post-cta .cta-button:hover { opacity: 0.85; }

/* ── Author Bio (bottom, expanded) ── */
.author-bio-full {
    display: flex;
    gap: 1.25rem;
    padding: 2rem;
    margin: 3rem 0 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.author-bio-full .avatar-large {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio-full .name {
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--txt);
}

.author-bio-full .title {
    font-size: 0.8125rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.author-bio-full .bio {
    font-size: 0.875rem;
    color: var(--txt-2);
    line-height: 1.6;
}

/* ── Sidebar Slot ── */
.post-sidebar {
    position: sticky;
    top: 2rem;
    align-self: start;
}

.sidebar-section {
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.sidebar-section h4 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--txt-3);
    margin-bottom: 0.75rem;
}

.sidebar-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sidebar-topics .topic-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
    border-radius: 4px;
    color: var(--accent);
}

.sidebar-lead-magnet {
    padding: 1.25rem;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, var(--surface)), var(--surface));
    border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
    border-radius: 8px;
}

.sidebar-lead-magnet h4 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--txt);
    margin-bottom: 0.5rem;
}

.sidebar-lead-magnet p {
    font-size: 0.8125rem;
    color: var(--txt-2);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.sidebar-lead-magnet a {
    font-size: 0.8125rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

/* ── Footer ── */
.site-footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--txt-3);
}