/* ==========================================================================
   Blog hub — editorial reading-list system, distinct from the service
   landing pages: serif display type, single-column index, no icon cards.
   Scoped entirely under body.blog-page.
   ========================================================================== */

body.blog-page {
    --bl-paper: #ffffff;
    --bl-paper-2: #ffffff;
    --bl-ink: #14181c;
    --bl-muted: #5b6470;
    --bl-line: rgba(20, 24, 28, 0.14);
    --bl-signal: #4F86F7;
    --bl-signal-strong: #3a6fdb;
    --bl-font-display: 'Fraunces', serif;
    --bl-font-body: 'Inter', sans-serif;

    background: var(--bl-paper);
}

body.blog-page main {
    font-family: var(--bl-font-body);
    color: var(--bl-ink);
}
body.blog-page main h1,
body.blog-page main h2,
body.blog-page main h3 {
    font-family: var(--bl-font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.1;
    color: var(--bl-ink);
}
body.blog-page main p { line-height: 1.7; }

body.blog-page .bl-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --------------------------------------------------------------------
   MASTHEAD
   -------------------------------------------------------------------- */
body.blog-page .bl-masthead {
    padding: calc(var(--header-height, 80px) + 3.5rem) 0 3rem;
    border-bottom: 1px solid var(--bl-line);
}
body.blog-page .bl-masthead-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: end;
}
body.blog-page .bl-kicker {
    font-size: 0.92rem;
    color: var(--bl-muted);
    margin-bottom: 1rem;
}
body.blog-page .bl-masthead h1 {
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    max-width: 14ch;
    margin: 0 0 1.25rem;
}
body.blog-page .bl-masthead-text {
    font-size: 1.08rem;
    color: var(--bl-muted);
    max-width: 52ch;
    margin: 0;
}
body.blog-page .bl-masthead-stats {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: right;
    padding-bottom: 0.3rem;
}
body.blog-page .bl-masthead-stats strong {
    display: block;
    font-family: var(--bl-font-display);
    font-size: 2.4rem;
    color: var(--bl-signal-strong);
    line-height: 1;
}
body.blog-page .bl-masthead-stats span {
    display: block;
    font-size: 0.85rem;
    color: var(--bl-muted);
    margin-top: 0.35rem;
}

/* --------------------------------------------------------------------
   CATEGORY NAV — underline tabs, not pill chips
   -------------------------------------------------------------------- */
body.blog-page .bl-filter {
    background: var(--bl-paper);
    border-bottom: 1px solid var(--bl-line);
    position: sticky;
    top: var(--header-height, 0);
    z-index: 5;
}
body.blog-page .bl-filter-nav {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    scrollbar-width: none;
}
body.blog-page .bl-filter-nav::-webkit-scrollbar { display: none; }
body.blog-page .bl-filter-chip {
    position: relative;
    padding: 1.1rem 0;
    font-size: 0.95rem;
    color: var(--bl-muted);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color 0.18s ease, border-color 0.18s ease;
}
body.blog-page .bl-filter-chip:hover { color: var(--bl-ink); }
body.blog-page .bl-filter-chip.active {
    color: var(--bl-ink);
    font-weight: 600;
    border-bottom-color: var(--bl-signal);
}

/* --------------------------------------------------------------------
   FEATURED — editorial spread, no icon-card mockup
   -------------------------------------------------------------------- */
body.blog-page .bl-featured {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--bl-line);
}
body.blog-page .bl-featured-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    align-items: center;
}
body.blog-page .bl-featured-label {
    font-size: 0.85rem;
    color: var(--bl-signal-strong);
    margin-bottom: 1rem;
}
body.blog-page .bl-featured h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin: 0 0 1rem;
}
body.blog-page .bl-featured h2 a {
    color: inherit;
    text-decoration: none;
    background-image: linear-gradient(var(--bl-ink), var(--bl-ink));
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0% 2px;
    transition: background-size 0.3s ease;
}
body.blog-page .bl-featured h2 a:hover { background-size: 100% 2px; }
body.blog-page .bl-featured p {
    color: var(--bl-muted);
    font-size: 1.05rem;
    max-width: 60ch;
    margin: 0 0 1.5rem;
}
body.blog-page .bl-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--bl-muted);
    margin-bottom: 1.25rem;
}
body.blog-page .bl-meta span:not(:last-child)::after {
    content: "·";
    margin-left: 1rem;
    color: var(--bl-line);
}
body.blog-page .bl-read-link {
    color: var(--bl-ink);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--bl-ink);
    padding-bottom: 2px;
}
body.blog-page .bl-read-link:hover { color: var(--bl-signal-strong); border-color: var(--bl-signal-strong); }

body.blog-page .bl-featured-plate {
    position: relative;
    aspect-ratio: 4 / 3;
    background:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0, rgba(255,255,255,0.045) 1px, transparent 1px, transparent 28px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.045) 0, rgba(255,255,255,0.045) 1px, transparent 1px, transparent 28px),
        var(--bl-ink);
    color: var(--bl-paper);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.75rem 2rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}
body.blog-page .bl-featured-plate:hover { background-color: #1c2024; }
body.blog-page .bl-plate-head {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: rgba(237, 233, 222, 0.6);
    letter-spacing: 0.01em;
}
body.blog-page .bl-plate-icon {
    align-self: center;
    width: 4.25rem;
    height: 4.25rem;
    border: 1px solid rgba(237, 233, 222, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
body.blog-page .bl-plate-icon i { font-size: 1.6rem; color: var(--bl-signal); }
body.blog-page .bl-plate-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--bl-font-display);
    font-size: 1.05rem;
}
body.blog-page .bl-plate-arrow {
    font-size: 1.2rem;
    color: var(--bl-signal);
    transition: transform 0.2s ease;
}
body.blog-page .bl-featured-plate:hover .bl-plate-arrow { transform: translateX(4px); }

/* --------------------------------------------------------------------
   READING LIST — single column, hairline rows
   -------------------------------------------------------------------- */
body.blog-page .bl-list-head {
    padding: 3rem 0 2rem;
}
body.blog-page .bl-list-head h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: 0 0 0.6rem; }
body.blog-page .bl-list-head p { color: var(--bl-muted); margin: 0; max-width: 56ch; }

body.blog-page .bl-list { border-top: 1px solid var(--bl-line); }
body.blog-page .bl-row {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr) 8rem;
    gap: 2rem;
    align-items: baseline;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--bl-line);
}
body.blog-page .bl-row-meta {
    font-size: 0.85rem;
    color: var(--bl-muted);
}
body.blog-page .bl-row-meta span { display: block; }
body.blog-page .bl-row-meta .bl-cat { color: var(--bl-signal-strong); font-weight: 600; margin-bottom: 0.3rem; }
body.blog-page .bl-row h3 {
    font-size: 1.3rem;
    margin: 0 0 0.5rem;
    font-weight: 600;
}
body.blog-page .bl-row h3 a {
    color: inherit;
    text-decoration: none;
    background-image: linear-gradient(var(--bl-ink), var(--bl-ink));
    background-position: 0 100%;
    background-repeat: no-repeat;
    background-size: 0% 1px;
    transition: background-size 0.25s ease;
}
body.blog-page .bl-row h3 a:hover { background-size: 100% 1px; }
body.blog-page .bl-row p {
    color: var(--bl-muted);
    font-size: 0.96rem;
    margin: 0;
    max-width: 60ch;
}
body.blog-page .bl-row-time {
    font-size: 0.85rem;
    color: var(--bl-muted);
    text-align: right;
    white-space: nowrap;
}

body.blog-page .bl-empty {
    padding: 3rem 0;
    border-top: 1px solid var(--bl-line);
}
body.blog-page .bl-empty h3 { font-size: 1.4rem; margin: 0 0 0.75rem; }
body.blog-page .bl-empty p { color: var(--bl-muted); margin: 0 0 1.5rem; }

/* --------------------------------------------------------------------
   CTA blocks — share the brand blue with the rest of the site
   -------------------------------------------------------------------- */
body.blog-page .bl-topic-cta {
    background: var(--bl-paper-2);
    border-top: 1px solid var(--bl-line);
    border-bottom: 1px solid var(--bl-line);
    padding: 3.5rem 0;
}
body.blog-page .bl-topic-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
}
body.blog-page .bl-topic-grid h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); margin: 0 0 0.6rem; }
body.blog-page .bl-topic-grid p { color: var(--bl-muted); margin: 0; max-width: 56ch; }
body.blog-page .bl-btn-outline {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 0.9rem 1.6rem;
    border: 1.5px solid var(--bl-ink);
    color: var(--bl-ink);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.18s ease, color 0.18s ease;
}
body.blog-page .bl-btn-outline:hover { background: var(--bl-ink); color: var(--bl-paper-2); }

body.blog-page .bl-final-cta { background: var(--bl-ink); color: #ffffff; }
body.blog-page .bl-final-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 2rem;
    align-items: center;
    padding: 4rem 0;
}
body.blog-page .bl-final-cta h2 { font-size: clamp(1.7rem, 2.8vw, 2.3rem); color: #ffffff; margin: 0 0 1rem; }
body.blog-page .bl-final-cta p { color: rgba(255, 255, 255, 0.65); margin: 0; max-width: 48ch; }
body.blog-page .bl-final-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1.1rem; }
body.blog-page .bl-btn-dark {
    display: inline-flex;
    align-items: center;
    background: var(--bl-signal);
    color: #ffffff;
    font-weight: 600;
    padding: 0.95rem 1.6rem;
    text-decoration: none;
    border-radius: 999px;
}
body.blog-page .bl-btn-dark:hover { background: var(--bl-signal-strong); }
body.blog-page .bl-phone-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
    padding-bottom: 2px;
}

/* --------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------- */
@media (max-width: 900px) {
    body.blog-page .bl-masthead-grid { grid-template-columns: minmax(0, 1fr); }
    body.blog-page .bl-masthead-stats { flex-direction: row; text-align: left; gap: 2rem; }
    body.blog-page .bl-featured-grid { grid-template-columns: minmax(0, 1fr); }
    body.blog-page .bl-featured-plate { order: -1; aspect-ratio: 16 / 9; }
    body.blog-page .bl-row { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
    body.blog-page .bl-row-time { text-align: left; }
    body.blog-page .bl-topic-grid { grid-template-columns: minmax(0, 1fr); }
    body.blog-page .bl-final-grid { grid-template-columns: minmax(0, 1fr); }
}