/* ── Blog listing page styles (bl- namespace) ────────────────────────────── */

:root {
    --bl-navy:       #000D2D;
    --bl-blue:       #0047AC;
    --bl-paper:      #E8DEE7;
    --bl-bronze:     #594A36;
    --bl-near-black: #0F0F11;
    --bl-slate:      #4D4D53;
    --bl-gray:       #BBBBBD;
    --bl-doc-gray:   #2D2D31;
}

/* ── HERO ───────────────────────────────── */
.bl-hero {
    background: var(--bl-navy);
    background-image:
        linear-gradient(rgba(160, 215, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(160, 215, 255, 0.07) 1px, transparent 1px);
    background-size: 28px 28px;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}
.bl-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}
.bl-hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0; right: 0;
    height: 60px;
    background: #ffffff;
    clip-path: ellipse(55% 100% at 50% 100%);
}
.bl-hero-inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.bl-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-bottom: 20px;
}
.bl-hero-eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bl-blue);
    flex-shrink: 0;
}
.bl-hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 400;
    line-height: 1.15;
    color: #ffffff;
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}
.bl-hero-title em {
    font-style: italic;
    color: rgba(255,255,255,0.65);
}
.bl-hero-sub {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
    max-width: 520px;
    margin: 0 auto;
}

/* ── BLOG GRID ──────────────────────────── */
.bl-section {
    background: #ffffff;
    padding: 72px 0 96px;
}
.bl-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}
.bl-filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.bl-filter-label {
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bl-slate);
    margin-right: 4px;
}
.bl-filter-pill {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 100px;
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--bl-slate);
    background: rgba(0,13,45,0.07);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.bl-filter-pill:hover,
.bl-filter-pill.active {
    background: var(--bl-blue);
    color: #fff;
}

.bl-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
@media (max-width: 1400px) {
    .bl-grid { gap: 22px; }
}
@media (max-width: 900px) {
    .bl-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
    .bl-grid { grid-template-columns: 1fr; }
}

/* ── CARD ───────────────────────────────── */
.bl-card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid rgba(0,13,45,0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1),
                box-shadow 0.22s ease,
                border-color 0.22s ease;
    text-decoration: none;
    color: inherit;
}
.bl-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,13,45,0.12), 0 2px 8px rgba(0,13,45,0.06);
    border-color: rgba(0,71,172,0.25);
}
.bl-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    background: var(--bl-navy);
    position: relative;
    overflow: hidden;
}
.bl-card-img-inner {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.bl-card-img-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 30% 50%, rgba(0,71,172,0.35) 0%, transparent 70%),
                      radial-gradient(circle at 80% 20%, rgba(89,74,54,0.2) 0%, transparent 60%);
}
.bl-card-img-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 20px 20px;
}
.bl-card-img-icon {
    position: relative;
    z-index: 1;
    font-size: 2.2rem;
    opacity: 0.6;
}
.bl-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.bl-card-cat {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(0,71,172,0.09);
    color: var(--bl-blue);
    align-self: flex-start;
}
.bl-card-title {
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.35;
    color: var(--bl-near-black);
    margin: 0;
}
.bl-card-excerpt {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--bl-slate);
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.bl-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}
.bl-card-meta-item {
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    color: var(--bl-gray);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}
.bl-card-meta-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--bl-gray);
    flex-shrink: 0;
}
.bl-card-cta {
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--bl-blue);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 4px;
    letter-spacing: 0.02em;
    transition: gap 0.15s ease;
}
.bl-card:hover .bl-card-cta {
    gap: 9px;
}
.bl-card-cta-arrow {
    font-size: 14px;
    line-height: 1;
    transition: transform 0.15s ease;
}
.bl-card:hover .bl-card-cta-arrow {
    transform: translateX(3px);
}

/* Featured card (first post) spans 2 cols */
.bl-card--featured {
    grid-column: span 2;
    flex-direction: row;
}
.bl-card--featured .bl-card-img-inner {
    width: 280px;
    min-width: 280px;
    height: auto;
}
.bl-card--featured .bl-card-title {
    font-size: 1.45rem;
}
.bl-card--featured .bl-card-excerpt {
    -webkit-line-clamp: 4;
}
@media (max-width: 900px) {
    .bl-card--featured {
        grid-column: span 2;
        flex-direction: column;
    }
    .bl-card--featured .bl-card-img-inner {
        width: 100%;
        height: 180px;
    }
}
@media (max-width: 580px) {
    .bl-card--featured {
        grid-column: span 1;
        flex-direction: column;
    }
    .bl-card--featured .bl-card-img-inner {
        width: 100%;
        height: 180px;
    }
}