.blog-index {
    --blog-ink: #0f172a;
    --blog-slate: #475569;
    --blog-border: rgba(15, 23, 42, 0.09);
    --blog-primary-soft: rgba(13, 110, 253, 0.09);
}

.blog-index .blog-article-card {
    border: 1px solid var(--blog-border) !important;
    box-shadow: 0 1rem 2.75rem rgba(15, 23, 42, 0.10);
}

.blog-index .blog-article-card {
    position: relative;
    overflow: hidden;
    color: var(--blog-ink);
    transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.32s ease, border-color 0.32s ease;
}

.blog-index .blog-article-card:hover,
.blog-index .blog-article-card:focus-within {
    transform: translateY(-0.35rem) scale(1.008);
    border-color: rgba(13, 110, 253, 0.24) !important;
    box-shadow: 0 1.35rem 3.2rem rgba(15, 23, 42, 0.14);
}

.blog-index .blog-recommended-icon,
.blog-index .blog-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #0d6efd;
    background: #e8f1ff;
    border-radius: 0.9rem;
}

.blog-index .blog-recommended-icon {
    width: 3.25rem;
    height: 3.25rem;
    flex: 0 0 auto;
    font-size: 1.4rem;
}

.blog-index .blog-library {
    scroll-margin-top: 6rem;
}

.blog-index .blog-library-heading {
    max-width: 47rem;
}

.blog-index .blog-toolbar {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--blog-border);
    border-bottom: 1px solid var(--blog-border);
}

.blog-index .blog-search-group .input-group-text,
.blog-index .blog-search-group .form-control {
    min-height: 2.75rem;
    border-color: rgba(15, 23, 42, 0.12);
    background: transparent;
    font-size: 0.95rem;
}

.blog-index .blog-search-group .input-group-text {
    padding-left: 0.9rem;
    color: #64748b;
}

.blog-index .blog-search-group .form-control::placeholder {
    color: #7b8798;
    opacity: 1;
}

.blog-index .blog-search-group .form-control:focus {
    border-color: rgba(13, 110, 253, 0.42);
    box-shadow: none;
}

.blog-index .blog-search-group:focus-within {
    border-radius: 0.6rem;
    box-shadow: 0 0 0 0.22rem rgba(13, 110, 253, 0.11);
}

.blog-index .blog-filter-btn {
    color: var(--blog-slate);
    padding: 0.45rem 0.85rem;
    background: transparent;
    border: 1px solid rgba(15, 23, 42, 0.11);
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 650;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.blog-index .blog-filter-btn:hover,
.blog-index .blog-filter-btn:focus-visible {
    color: #0d6efd;
    background: #e8f1ff;
    border-color: rgba(13, 110, 253, 0.3);
}

.blog-index .blog-filter-btn:hover {
    transform: translateY(-1px);
}

.blog-index .blog-filter-btn.is-active {
    color: #0d6efd;
    background: rgba(13, 110, 253, 0.08);
    border-color: rgba(13, 110, 253, 0.22);
}

.blog-index .blog-card-column {
    animation: blog-card-enter 0.52s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.blog-index .blog-card-column:nth-child(2n) {
    animation-delay: 0.06s;
}

.blog-index .blog-card-column:nth-child(3n) {
    animation-delay: 0.12s;
}

.blog-index .blog-card-column[hidden] {
    display: none !important;
}

.blog-index .blog-card-visual {
    min-height: 5.75rem;
    background:
        radial-gradient(circle at 84% 18%, rgba(255, 193, 7, 0.20), transparent 4rem),
        linear-gradient(135deg, #f4f8ff 0%, #ffffff 100%);
    border-bottom: 1px solid var(--blog-border);
}

.blog-index .blog-card-icon {
    width: 2.8rem;
    height: 2.8rem;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.blog-index .blog-article-card:hover .blog-card-icon,
.blog-index .blog-article-card:focus-within .blog-card-icon {
    transform: scale(1.12) rotate(-3deg);
}

.blog-index .blog-card-number {
    color: rgba(13, 110, 253, 0.24);
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.blog-index .blog-article-card .card-text {
    line-height: 1.65;
}

.blog-index .blog-empty-state,
.blog-index .blog-cta {
    background:
        radial-gradient(circle at 82% 15%, rgba(255, 193, 7, 0.13), transparent 18rem),
        linear-gradient(145deg, #ffffff 0%, #f5f9ff 100%);
    border: 1px solid var(--blog-border);
}

.blog-index .blog-cta {
    box-shadow: 0 1.25rem 3.2rem rgba(15, 23, 42, 0.09);
}

.blog-index .blog-cta p {
    max-width: 48rem;
}

@keyframes blog-card-enter {
    from {
        opacity: 0;
        transform: translateY(1rem) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 991.98px) {
    .blog-index .blog-hero {
        min-height: 0;
    }

    .blog-index .blog-section-intro {
        max-width: none;
    }
}

@media (max-width: 575.98px) {
    .blog-index {
        padding-right: 0.75rem;
        padding-left: 0.75rem;
    }

    .blog-index .blog-hero h1 {
        font-size: clamp(2.25rem, 12vw, 3.15rem);
    }

    .blog-index .blog-feature-media {
        aspect-ratio: 16 / 9;
    }

    .blog-index .blog-filter-list {
        flex-wrap: nowrap !important;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.2rem;
        scrollbar-width: none;
    }

    .blog-index .blog-filter-list::-webkit-scrollbar {
        display: none;
    }

    .blog-index .blog-filter-btn {
        flex: 0 0 auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blog-index .blog-feature-window,
    .blog-index .blog-feature-media img,
    .blog-index .blog-recommended-card,
    .blog-index .blog-article-card,
    .blog-index .blog-card-icon,
    .blog-index .blog-filter-btn {
        transition: none;
    }

    .blog-index .blog-card-column {
        animation: none;
    }
}