/* ── Blog listing — INTIVARA scientific articles ── */

.blog-list {
    --bl-navy: #1E2D4F;
    --bl-magenta: #F03167;
    --bl-blush: #E8B7C4;
    --bl-beige: #D9D2C7;
    --bl-ivory: #F7F5F2;
    --bl-powder: #AFC5D6;
    --bl-graphite: #2B313B;
    --bl-gold: #BF9855;

    position: relative;
    margin-bottom: 48px;
}

.blog-list__hero {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    padding: 48px 24px;
    margin-bottom: 40px;
    background:
        radial-gradient(ellipse at 90% 10%, rgba(175, 197, 214, 0.45), transparent 50%),
        radial-gradient(ellipse at 5% 90%, rgba(232, 183, 196, 0.3), transparent 45%),
        linear-gradient(150deg, #E8F0F6 0%, var(--bl-ivory) 55%, #F0EBE4 100%);
}

@media (min-width: 768px) {
    .blog-list__hero {
        padding: 64px 48px;
        border-radius: 18px;
        margin-bottom: 56px;
    }
}

.blog-list__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(30, 45, 79, 0.06);
    border: 1px solid rgba(30, 45, 79, 0.1);
    color: var(--bl-navy);
    font-family: 'FontMedium', sans-serif;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.blog-list__label i {
    color: var(--bl-magenta);
    font-size: 11px;
}

.blog-list__title {
    margin: 0 0 14px;
    max-width: 560px;
    color: var(--bl-navy);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.blog-list__subtitle {
    margin: 0;
    max-width: 520px;
    color: rgba(43, 49, 59, 0.75);
    font-size: 16px;
    line-height: 1.65;
}

.blog-list__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .blog-list__grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (min-width: 1100px) {
    .blog-list__grid {
        grid-template-columns: 1.15fr 1fr 1fr;
        gap: 28px;
    }
}

/* Featured card spans full height emphasis */
.blog-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 28px 24px;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 768px) {
    .blog-card {
        padding: 32px 28px;
    }
}

.blog-card:hover {
    transform: translateY(-4px);
}

.blog-card--featured {
    background:
        radial-gradient(ellipse at 100% 0%, rgba(175, 197, 214, 0.5), transparent 55%),
        linear-gradient(160deg, #E4EEF5 0%, var(--bl-ivory) 100%);
    border: 1px solid rgba(30, 45, 79, 0.08);
    box-shadow: 0 16px 40px -28px rgba(30, 45, 79, 0.35);
}

@media (min-width: 1100px) {
    .blog-card--featured {
        grid-row: span 1;
        min-height: 420px;
    }
}

.blog-card--featured:hover {
    box-shadow: 0 24px 48px -24px rgba(30, 45, 79, 0.4);
}

.blog-card--light {
    background: #fff;
    border: 1px solid rgba(30, 45, 79, 0.08);
}

.blog-card--light:hover {
    box-shadow: 0 20px 40px -28px rgba(30, 45, 79, 0.3);
}

.blog-card--dark {
    background:
        linear-gradient(145deg, var(--bl-navy) 0%, #2a3d66 100%);
    color: #fff;
    border: 1px solid transparent;
}

.blog-card--dark:hover {
    box-shadow: 0 24px 48px -24px rgba(30, 45, 79, 0.55);
}

.blog-card--soon {
    pointer-events: none;
    opacity: 0.85;
}

.blog-card__tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    margin-bottom: 16px;
    padding: 5px 12px;
    border-radius: 999px;
    font-family: 'FontMedium', sans-serif;
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.blog-card--featured .blog-card__tag {
    background: rgba(30, 45, 79, 0.08);
    color: var(--bl-navy);
}

.blog-card--light .blog-card__tag {
    background: rgba(30, 45, 79, 0.06);
    color: var(--bl-navy);
}

.blog-card--dark .blog-card__tag {
    background: rgba(191, 152, 85, 0.16);
    color: var(--bl-gold);
}

.blog-card__tag i {
    font-size: 10px;
}

.blog-card__title {
    margin: 0 0 12px;
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.blog-card--featured .blog-card__title,
.blog-card--light .blog-card__title {
    color: var(--bl-navy);
}

.blog-card--dark .blog-card__title {
    color: #fff;
}

.blog-card__excerpt {
    margin: 0 0 20px;
    flex: 1;
    font-size: 14.5px;
    line-height: 1.65;
}

.blog-card--featured .blog-card__excerpt,
.blog-card--light .blog-card__excerpt {
    color: rgba(43, 49, 59, 0.72);
}

.blog-card--dark .blog-card__excerpt {
    color: rgba(255, 255, 255, 0.7);
}

.blog-card__pillars {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.blog-card__pillar {
    padding: 5px 11px;
    border-radius: 8px;
    font-size: 12px;
    font-family: 'FontMedium', sans-serif;
}

.blog-card--featured .blog-card__pillar {
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(30, 45, 79, 0.08);
    color: var(--bl-navy);
}

.blog-card--light .blog-card__pillar {
    background: var(--bl-ivory);
    color: var(--bl-navy);
}

.blog-card--dark .blog-card__pillar {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.85);
}

.blog-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(30, 45, 79, 0.08);
}

.blog-card--dark .blog-card__footer {
    border-top-color: rgba(255, 255, 255, 0.12);
}

.blog-card__date {
    font-size: 12.5px;
    color: rgba(43, 49, 59, 0.5);
}

.blog-card--dark .blog-card__date {
    color: rgba(255, 255, 255, 0.5);
}

.blog-card__cta {
    font-family: 'FontMedium', sans-serif;
    font-size: 13.5px;
    color: var(--bl-magenta);
    transition: gap 0.2s;
}

.blog-card--dark .blog-card__cta {
    color: var(--bl-gold);
}

.blog-card:not(.blog-card--soon):hover .blog-card__cta {
    letter-spacing: 0.01em;
}

.blog-card__soon-badge {
    font-family: 'FontMedium', sans-serif;
    font-size: 12px;
    color: rgba(43, 49, 59, 0.45);
}

.blog-card--dark .blog-card__soon-badge {
    color: rgba(255, 255, 255, 0.45);
}