/* ============================================================
   Semafor / The Information theme
   Loaded after site.css; pure overrides on top of the base layer.
   Reference vibe: large bold serif, restrained palette, named editorial sections,
   side-by-side hero, photo-led square cards.
   ============================================================ */

:root {
    /* Editorial palette — restrained, mostly black/white/red */
    --btd-text: #111114;
    --btd-muted: #5b6068;
    --btd-border: #e7e6e2;
    --btd-bg: #ffffff;
    --btd-surface: #faf9f6;       /* warm off-white */
    --btd-accent: #b71c2b;        /* deep editorial red */
    --btd-accent-2: #b71c2b;      /* unify */
    --btd-bottom-bg: #0e0e10;     /* dark pull-out for "Bottom line" */
    --btd-bottom-bd: #b71c2b;
    --btd-serif: 'Source Serif 4', 'Charter', Georgia, Cambria, 'Times New Roman', serif;
}

body { background: var(--btd-bg); }
a { color: var(--btd-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--btd-accent); text-decoration-color: var(--btd-accent); }

/* ── Nav ── */
.btd-nav {
    background: #fff;
    border-bottom: 1px solid var(--btd-text);
}
.btd-brand img { height: 32px; }
.btd-nav-links a {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--btd-text);
}
.btd-nav-links a:hover { color: var(--btd-accent); }

/* ── Hero ── */
.btd-hero {
    background: var(--btd-bg);
    border-bottom: 4px solid var(--btd-text);
    padding: 3rem 0 2rem;
}
.btd-eyebrow {
    color: var(--btd-accent);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.75rem;
    font-weight: 700;
    border-left: 3px solid var(--btd-accent);
    padding-left: 0.6rem;
    line-height: 1;
    display: inline-block;
}
.btd-hero-title {
    font-family: var(--btd-serif);
    font-weight: 800;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0.75rem 0 0.5rem;
}
.btd-hero-sub {
    font-size: 1.05rem;
    color: var(--btd-muted);
    max-width: 680px;
}

/* ── Featured story: Semafor split layout ── */
.btd-featured {
    border: none;
    border-radius: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    margin-top: 2rem;
    border-top: 1px solid var(--btd-border);
    border-bottom: 1px solid var(--btd-border);
    padding: 2rem 0;
}
.btd-featured--with-image {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
    gap: 2.25rem;
    padding: 2rem 0;
}
.btd-featured--with-image .btd-featured-img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
    width: 100%;
    height: 100%;
    border-radius: 2px;
}
.btd-featured--with-image .btd-featured-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
@media (max-width: 768px) {
    .btd-featured--with-image { grid-template-columns: 1fr; gap: 1.25rem; }
}
.btd-featured-meta {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
    color: var(--btd-muted);
    margin-bottom: 0.6rem;
}
.btd-featured-title {
    font-family: var(--btd-serif);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 0.65rem;
}
.btd-featured-summary {
    font-size: 1.05rem;
    color: var(--btd-text);
    line-height: 1.5;
}
.btd-card-link:hover .btd-featured-title { color: var(--btd-accent); }
.btd-card-link:hover .btd-featured { border-color: var(--btd-text); box-shadow: none; }

/* ── Section heading ── */
.btd-section-h {
    font-family: var(--btd-serif);
    font-size: 1.35rem;
    font-weight: 800;
    border-bottom: 3px solid var(--btd-text);
    padding-bottom: 0.4rem;
    margin: 0 0 1.5rem;
    text-transform: none;
    letter-spacing: -0.01em;
}

/* ── Cards: photo-led squares, no border ── */
.btd-card {
    border: none !important;
    background: transparent !important;
    padding: 0;
    border-radius: 0;
    box-shadow: none !important;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.btd-card--with-image { padding: 0; }
.btd-card--with-image .btd-card-meta,
.btd-card--with-image .btd-card-title,
.btd-card--with-image .btd-card-summary,
.btd-card--with-image .btd-byline {
    padding-left: 0;
    padding-right: 0;
}
.btd-card-img {
    aspect-ratio: 4 / 3;
    width: 100%;
    object-fit: cover;
    border-radius: 2px;
    transition: opacity 0.2s;
}
.btd-card-link:hover .btd-card-img { opacity: 0.92; }
.btd-card-link:hover .btd-card { box-shadow: none !important; border: none !important; }
.btd-card-link:hover .btd-card-title { color: var(--btd-accent); }
.btd-card-meta {
    margin-top: 0.85rem;
    margin-bottom: 0.35rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--btd-muted);
}
.btd-card-title {
    font-family: var(--btd-serif);
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0 0 0.5rem;
    color: var(--btd-text);
}
.btd-card-summary {
    font-size: 0.95rem;
    line-height: 1.45;
    color: var(--btd-muted);
}
.btd-byline {
    margin-top: 0.5rem;
    padding-top: 0.4rem;
    font-size: 0.78rem;
    color: var(--btd-text);
    font-weight: 500;
    border-top: 1px solid var(--btd-border);
}

/* ── Category pill (lighter, more editorial) ── */
.btd-cat-pill {
    display: inline-block;
    background: transparent;
    border: none;
    color: var(--btd-accent);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0;
    border-radius: 0;
    margin-right: 0.6rem;
    text-decoration: none;
    border-left: 3px solid var(--btd-accent);
    padding-left: 0.5rem;
    line-height: 1;
}
a.btd-cat-pill:hover { color: var(--btd-text); border-left-color: var(--btd-text); }

/* ── Article page ── */
.btd-article-header {
    max-width: 760px;
    padding-top: 2.5rem;
}
.btd-article-meta {
    margin: 1rem 0 0.5rem;
    font-size: 0.78rem;
    color: var(--btd-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.btd-article-title {
    font-family: var(--btd-serif);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin: 0 0 1rem;
}
.btd-article-summary {
    font-size: 1.25rem;
    color: var(--btd-text);
    line-height: 1.45;
    font-weight: 400;
    border-left: none;
}
.btd-article-byline {
    font-size: 0.95rem;
    color: var(--btd-text);
    margin: 1rem 0 0;
    padding-top: 0.75rem;
    border-top: 1px solid var(--btd-border);
}
.btd-article-byline a { text-decoration: underline; text-decoration-color: var(--btd-accent); }

.btd-article-hero-img-wrap { max-width: 980px; padding-top: 1.75rem; }
.btd-article-hero-img {
    border-radius: 2px;
    max-height: 540px;
}

.btd-article-body {
    max-width: 680px;
    font-family: var(--btd-serif);
    font-size: 1.18rem;
    line-height: 1.7;
}
.btd-article-body h2 {
    font-family: var(--btd-serif);
    font-weight: 800;
    font-size: 1.55rem;
    margin: 2.25rem 0 0.75rem;
    letter-spacing: -0.01em;
}
.btd-article-body h3 {
    font-family: var(--btd-serif);
    font-weight: 800;
    font-size: 1.25rem;
    margin: 1.75rem 0 0.5rem;
}
.btd-article-body a {
    color: var(--btd-text);
    text-decoration-color: var(--btd-accent);
    text-decoration-thickness: 2px;
}

/* ── Bottom-line: dark pull-out (replaces yellow note) ── */
.btd-article-body .bottom-line,
.btd-article-body div.bottom-line {
    background: var(--btd-bottom-bg);
    color: #f0f0f0;
    border-left: 4px solid var(--btd-bottom-bd);
    border-radius: 0 4px 4px 0;
    padding: 1.5rem 1.75rem;
    margin: 2.25rem 0;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.55;
}
.btd-article-body .bottom-line::before {
    content: 'Bottom line';
    color: var(--btd-bottom-bd);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
}
.btd-article-body .bottom-line a { color: #fff; text-decoration-color: var(--btd-bottom-bd); }

/* ── Semafor-style named editorial sections (custom containers) ── */
/* Use in markdown: ::: the-news / ::: the-view / ::: room-for-disagreement / ::: notable */
.btd-article-body div.the-news,
.btd-article-body div.the-view,
.btd-article-body div.room-for-disagreement,
.btd-article-body div.notable {
    border-top: 2px solid var(--btd-text);
    padding: 1.25rem 0 0.5rem;
    margin: 2.25rem 0 1.5rem;
}
.btd-article-body div.the-news::before,
.btd-article-body div.the-view::before,
.btd-article-body div.room-for-disagreement::before,
.btd-article-body div.notable::before {
    display: block;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--btd-accent);
    margin-bottom: 0.6rem;
}
.btd-article-body div.the-news::before { content: 'The News'; }
.btd-article-body div.the-view::before { content: 'The View — Hank Reed'; }
.btd-article-body div.room-for-disagreement::before { content: 'Room for Disagreement'; }
.btd-article-body div.notable::before { content: 'Notable'; }

/* ── Tag pills: subtler ── */
.btd-tag-pill {
    background: var(--btd-surface);
    border: 1px solid var(--btd-border);
    color: var(--btd-text);
    font-size: 0.78rem;
    text-transform: lowercase;
    letter-spacing: 0;
    text-decoration: none;
}
.btd-tag-pill:hover { border-color: var(--btd-accent); color: var(--btd-accent); }

/* ── Footer ── */
.btd-footer {
    background: var(--btd-text);
    color: #fff;
    border-top: none;
    margin-top: 5rem;
}
.btd-footer-brand {
    font-family: var(--btd-serif);
    font-weight: 800;
    color: #fff;
}
.btd-footer-h {
    color: var(--btd-accent);
}
.btd-footer-list a {
    color: #d8d8d6;
    text-decoration: none;
}
.btd-footer-list a:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--btd-accent); }
.btd-footer .btd-muted { color: #888 !important; }
.btd-footer hr { border-color: rgba(255,255,255,0.15); }
