/* --- BASE VARIABLES (WARM "BUSYTOWN" PALETTE) --- */
:root {
    --bg-color: #FDFBF7; /* Vintage paper off-white */
    --text-main: #2C2C2C; /* Deep charcoal, softer than pure black */
    --text-muted: #6B6B6B;
    --accent-color: #C05746; /* Muted brick red */
    --cta-bg: #F4ECD8; /* Soft golden-beige for CTAs */
    --border-color: #E2DCD0; /* Warm border */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.skip-link:not(:focus) { border: 0; clip: rect(0 0 0 0); height: auto; margin: 0; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap; }

body { background-color: var(--bg-color); color: var(--text-main); font-family: var(--font-sans); line-height: 1.6; margin: 0; padding: 0; }
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }

/* --- HEADER & NAVIGATION --- */
.site-header { padding: 40px 0; border-bottom: 2px solid var(--border-color); margin-bottom: 40px; }
.site-logo { font-size: 1.5rem; font-weight: 700; text-decoration: none; color: var(--text-main); }
/* --- NAVIGATION MENU --- */
.site-nav {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.site-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.site-nav li a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.site-nav li a:hover {
    color: var(--accent-color);
}

/* Somber Mode adjustment for Nav */
.tag-hash-serious .site-nav li a:hover {
    color: #4B5563; /* Gray hover in serious mode */
}
/* --- HOMEPAGE GRID --- */
.page-header { text-align: center; margin-bottom: 60px; }
.site-hero-image { width: 100%; height: auto; border-radius: 12px; border: 2px solid var(--border-color); box-shadow: 0 4px 6px rgba(0,0,0,0.05); }

.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; margin-bottom: 60px; }
.post-card { background: #fff; border: 2px solid var(--border-color); border-radius: 8px; overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08); border-color: var(--accent-color); }
.post-card-image { width: 100%; height: 200px; object-fit: cover; border-bottom: 2px solid var(--border-color); }
.post-card-content { padding: 20px; }
.post-card-content-link { text-decoration: none; color: inherit; }
.post-card-title { margin: 0 0 10px 0; font-size: 1.25rem; }
.post-card-excerpt { color: var(--text-muted); font-size: 0.95rem; }
.post-card-meta { margin-top: 15px; font-size: 0.85rem; color: var(--text-muted); }

/* --- ARTICLE LAYOUT & CTAS --- */
.post-header { text-align: center; margin-bottom: 40px; }
.post-title { font-size: 2.5rem; line-height: 1.2; }
.post-feature-image img { width: 100%; border-radius: 8px; margin-top: 20px; border: 2px solid var(--border-color); }

.content-render { font-size: 1.15rem; color: var(--text-main); }
.content-render iframe { width: 100%; aspect-ratio: 16 / 9; border-radius: 8px; margin: 30px 0; border: 2px solid var(--border-color); }

.cta-block { background-color: var(--cta-bg); border-left: 6px solid var(--accent-color); padding: 25px; border-radius: 0 8px 8px 0; margin: 40px 0; box-shadow: 0 2px 4px rgba(0,0,0,0.02); }
.cta-block h2, .cta-block h3 { margin-top: 0; color: var(--accent-color); }
.cta-divider { border: 0; border-top: 3px dashed var(--border-color); margin: 60px 0; }

.btn, .btn-large { display: inline-block; background-color: var(--accent-color); color: white; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: bold; margin-top: 10px; transition: opacity 0.2s; }
.btn:hover, .btn-large:hover { opacity: 0.9; }
.btn-large { padding: 15px 30px; font-size: 1.1rem; }
/* --- SOMBER MODE (#serious tag) --- */
.tag-hash-serious .site-header img {
    filter: grayscale(100%);
}

/* This targets ALL CTA blocks on the page when tagged #serious */
.tag-hash-serious .cta-block {
    background-color: #F3F4F6 !important; 
    border-left-color: #4B5563 !important; 
}

.tag-hash-serious .btn, 
.tag-hash-serious .btn-large {
    background-color: #374151 !important;
    color: white !important;
}
/* --- COMMENTS SECTION --- */
.post-comments {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
}

.comments-title {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main);
}