/* ===================================================
   CELESDEV — BLOG POST PAGE STYLES
   Shared by all blog/[slug].html pages
   =================================================== */

/* ===== POST HERO ===== */
.post-hero {
    padding: 120px 0 56px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.post-hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    pointer-events: none;
}
.post-hero__inner { position: relative; z-index: 1; max-width: 800px; }
.post-hero__breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 1.5rem;
}
.post-hero__breadcrumb a { color: var(--color-accent); transition: color 0.2s; }
.post-hero__breadcrumb a:hover { color: var(--color-accent-light); }
.post-hero__breadcrumb span { opacity: 0.4; }
.post-hero__meta {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--font-mono); font-size: 0.68rem;
    letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.post-hero__tag {
    padding: 4px 12px; border-radius: 100px;
    background: var(--color-accent-glow); color: var(--color-accent);
}
.post-hero__date { color: var(--color-text-muted); }
.post-hero__readtime { color: var(--color-text-dim); }
.post-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 400; line-height: 1.2;
    color: var(--color-text); margin-bottom: 1.75rem;
}
.post-hero__title em {
    font-style: italic;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.post-hero__author {
    display: flex; align-items: center; gap: 14px;
    padding-top: 1.5rem; border-top: 1px solid var(--color-border);
}
.post-hero__avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8rem; color: white; flex-shrink: 0;
}
.post-hero__author-name { font-weight: 600; font-size: 0.9rem; }
.post-hero__author-role { font-size: 0.78rem; color: var(--color-text-muted); }

/* ===== POST BODY ===== */
.post-body {
    padding: 4rem 0 5rem;
    max-width: 800px;
    margin: 0 auto;
}
.post-body h2 {
    font-family: var(--font-display);
    font-size: 1.7rem; font-weight: 400;
    color: var(--color-text); margin: 2.5rem 0 1rem;
    line-height: 1.3;
}
.post-body h3 {
    font-size: 1.1rem; font-weight: 600;
    color: var(--color-text); margin: 2rem 0 0.75rem;
}
.post-body p {
    font-size: 1.05rem; line-height: 1.85;
    color: var(--color-text-muted); margin-bottom: 1.25rem;
}
.post-body p strong { color: var(--color-text); font-weight: 600; }
.post-body ul, .post-body ol {
    padding-left: 1.5rem; margin-bottom: 1.25rem;
    color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.85;
}
.post-body li { margin-bottom: 0.4rem; }
.post-body a { color: var(--color-accent); border-bottom: 1px solid rgba(79,125,245,0.3); transition: border-color 0.2s; }
.post-body a:hover { border-color: var(--color-accent); }

/* ===== CALLOUT / HIGHLIGHT BOX ===== */
.post-callout {
    margin: 2.5rem 0;
    padding: 1.75rem 2rem;
    border-left: 3px solid var(--color-accent);
    background: var(--color-bg-elevated);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.post-callout__label {
    font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent);
    margin-bottom: 0.6rem;
}
.post-callout__text {
    font-size: 1.05rem; line-height: 1.7; color: var(--color-text);
    font-style: italic;
}

/* ===== PULL QUOTE ===== */
.post-pullquote {
    margin: 2.5rem 0; padding: 0 0 0 2rem;
    border-left: 2px solid var(--color-accent-secondary);
    font-family: var(--font-display); font-size: 1.35rem;
    line-height: 1.5; color: var(--color-text);
    font-style: italic;
}

/* ===== CODE / DIAGRAM BLOCK ===== */
.post-diagram {
    margin: 2.5rem 0; padding: 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono); font-size: 0.82rem;
    line-height: 1.7; color: var(--color-text-muted);
    overflow-x: auto;
    white-space: pre;
}
.post-diagram__label {
    font-size: 0.65rem; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--color-text-dim); margin-bottom: 1rem;
    font-style: normal;
    display: block;
}

/* ===== KEY TAKEAWAYS BOX ===== */
.post-takeaways {
    margin: 2.5rem 0; padding: 1.75rem 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.post-takeaways__title {
    font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--color-accent-secondary); margin-bottom: 1rem;
}
.post-takeaways ul { padding-left: 1.25rem; margin: 0; color: var(--color-text-muted); }
.post-takeaways li { margin-bottom: 0.5rem; font-size: 0.95rem; }
.post-takeaways li::marker { color: var(--color-accent-secondary); }

/* ===== RELATED POSTS ===== */
.post-related {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}
.post-related__label {
    font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
    letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent);
    display: flex; align-items: center; gap: 10px; margin-bottom: 2rem;
}
.post-related__label::before { content: ''; width: 24px; height: 1px; background: var(--color-accent); }
.post-related__grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.post-related__card {
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
    background: var(--color-bg-card); padding: 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
    display: flex; flex-direction: column; gap: 0.5rem;
}
.post-related__card:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.post-related__tag {
    font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
    letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-accent);
}
.post-related__title {
    font-size: 0.92rem; font-weight: 600; line-height: 1.4;
    color: var(--color-text); flex: 1;
}
.post-related__read {
    font-size: 0.78rem; color: var(--color-accent);
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .post-hero { padding: 100px 0 40px; }
    .post-related__grid { grid-template-columns: 1fr; }
}