.blog-main {
    max-width: 980px;
}

.blog-list-view {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.blog-list-view.hidden {
    display: none;
}

.blog-hero {
    text-align: center;
    max-width: 780px;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    margin: 0 auto;
}

.blog-kicker {
    color: var(--color-orange);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: var(--spacing-xs);
}

.blog-grid {
    width: min(100%, 920px);
    max-width: 920px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
    margin: 0 auto;
}

.blog-controls {
    width: 100%;
    max-width: 920px;
    margin-bottom: var(--spacing-md);
}

.search-label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 0.35rem;
    text-align: center;
}

.search-input {
    width: 100%;
    max-width: 640px;
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius);
    padding: 0.75rem 0.9rem;
    font-family: var(--font-body);
    font-size: 1rem;
    margin: 0 auto var(--spacing-sm);
    display: block;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-orange);
    box-shadow: 0 0 0 3px var(--color-orange-translucent);
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-chip {
    border: 1px solid var(--color-gray-light);
    background: #fff;
    color: var(--color-dark-soft);
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-chip:hover {
    border-color: var(--color-orange-light);
    color: var(--color-orange-dark);
}

.filter-chip.active {
    background: var(--color-orange);
    color: #fff;
    border-color: var(--color-orange);
}

.blog-loading,
.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-gray);
    padding: var(--spacing-xl);
    border: 1px dashed var(--color-gray-light);
    border-radius: var(--radius-lg);
}

.blog-card {
    border: 1px solid var(--color-gray-light);
    background: linear-gradient(160deg, #ffffff 0%, var(--color-gray-lightest) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.blog-card.featured {
    grid-column: 1 / -1;
    border: 2px solid var(--color-orange-translucent);
    background: linear-gradient(160deg, #fff9f5 0%, #ffffff 100%);
}

.lead-badge {
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    background: var(--color-orange);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-orange-translucent);
}

.blog-card h2 {
    font-family: var(--font-title);
    font-size: 1.35rem;
    line-height: 1.3;
    color: var(--color-dark);
}

.blog-card p {
    color: var(--color-gray);
    line-height: 1.65;
}

.blog-meta {
    color: var(--color-orange-dark);
    font-weight: 600;
    font-size: 0.85rem;
}

.read-more {
    display: inline-flex;
    width: fit-content;
    margin-top: auto;
    color: var(--color-orange);
    text-decoration: none;
    font-weight: 600;
}

.read-more:hover {
    color: var(--color-orange-dark);
}

.article-view {
    width: 100%;
    max-width: 780px;
    display: none;
    padding-bottom: var(--spacing-2xl);
}

.article-view.active {
    display: block;
}

.back-link {
    display: inline-flex;
    margin-bottom: var(--spacing-lg);
    color: var(--color-orange);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    color: var(--color-orange-dark);
}

.article-header {
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-light);
}

.article-header h1 {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.25;
}

.article-meta {
    color: var(--color-gray);
    margin-top: var(--spacing-xs);
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--color-dark-soft);
}

.article-content h2,
.article-content h3 {
    font-family: var(--font-title);
    color: var(--color-dark);
    line-height: 1.35;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote,
.article-content pre {
    margin-bottom: var(--spacing-sm);
}

.article-content ul,
.article-content ol {
    padding-left: 1.4rem;
}

.article-content a {
    color: var(--color-orange-dark);
}

.article-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: var(--spacing-md) 0;
    border: 1px solid var(--color-gray-light);
}

.article-content code {
    background: var(--color-gray-lightest);
    border-radius: 6px;
    padding: 0.15rem 0.35rem;
    font-size: 0.92em;
}

.article-content pre {
    background: #151515;
    color: #f2f2f2;
    border-radius: var(--radius);
    padding: var(--spacing-sm);
    overflow-x: auto;
}

.article-content pre code {
    background: transparent;
    padding: 0;
}

.callout {
    border: 1px solid var(--color-gray-light);
    border-left: 4px solid var(--color-orange);
    background: var(--color-gray-lightest);
    border-radius: var(--radius);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.callout-title {
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.callout.warning { border-left-color: #c64a1d; }
.callout.tip { border-left-color: #1c8f4f; }
.callout.note { border-left-color: #2b6ec2; }
.callout.abstract { border-left-color: var(--color-orange-dark); }
.callout.info { border-left-color: #326ab0; }
.callout.quote { border-left-color: #8b5e2f; }
.callout.danger { border-left-color: #b02222; }

@media screen and (max-width: 900px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 640px) {
    .blog-hero {
        padding: var(--spacing-lg) 0;
    }

    .article-content {
        font-size: 1rem;
    }

    .search-input {
        max-width: 100%;
    }
}