.blog-post-page {
    background: #fff;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.blog-post-page .navbar {
    background: rgba(255, 255, 255, 0.98);
}

.article-hero {
    position: relative;
    padding: 130px 0 92px;
    color: #fff;
    background:
        radial-gradient(circle at 84% 18%, rgba(197, 160, 89, 0.2), transparent 24%),
        linear-gradient(125deg, #0f1e33 0%, #172b48 58%, #213b5c 100%);
    overflow: hidden;
}

.article-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.055;
    background-image:
        linear-gradient(rgba(255,255,255,0.72) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.72) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to left, #000, transparent 72%);
}

.article-hero .container {
    position: relative;
    z-index: 1;
}

.article-hero .breadcrumb {
    margin-bottom: 42px;
}

.article-hero-content {
    max-width: 930px;
}

.article-category {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 19px;
    color: var(--accent-light);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.article-category::before {
    content: "";
    width: 34px;
    height: 1px;
    background: currentColor;
}

.article-hero h1 {
    max-width: 920px;
    margin-bottom: 23px;
    color: #fff;
    font-size: clamp(3rem, 5.5vw, 4.9rem);
    line-height: 1.06;
    letter-spacing: -0.035em;
}

.article-dek {
    max-width: 790px;
    color: rgba(255,255,255,0.75);
    font-size: 1.13rem;
    line-height: 1.8;
}

.article-byline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px 25px;
    margin-top: 30px;
    color: rgba(255,255,255,0.64);
    font-size: 0.78rem;
}

.article-author {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.88);
    font-weight: 600;
}

.author-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: #172b48;
    background: var(--accent-light);
    border-radius: 50%;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.article-byline > span:not(:first-child) {
    position: relative;
}

.article-byline > span:not(:first-child)::before {
    content: "";
    position: absolute;
    left: -13px;
    top: 50%;
    width: 3px;
    height: 3px;
    background: rgba(255,255,255,0.35);
    border-radius: 50%;
}

.article-shell {
    display: grid;
    grid-template-columns: 220px minmax(0, 780px);
    justify-content: center;
    align-items: start;
    gap: 78px;
    padding: 92px 24px 110px;
}

.article-toc {
    position: sticky;
    top: 108px;
    padding: 22px;
    background: #f7f8fa;
    border: 1px solid #e3e7ec;
    border-radius: 13px;
}

.article-toc strong {
    display: block;
    margin-bottom: 12px;
    color: #172b48;
    font-size: 0.69rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.article-toc a {
    display: block;
    padding: 7px 8px;
    color: var(--text-medium);
    border-radius: 7px;
    font-size: 0.77rem;
    line-height: 1.45;
}

.article-toc a:hover {
    color: #172b48;
    background: #fff;
}

.article-body {
    min-width: 0;
}

.article-body > p:first-child {
    color: #34475f;
    font-size: 1.08rem;
    line-height: 1.85;
}

.article-body h2 {
    margin: 52px 0 17px;
    color: #172b48;
    font-size: clamp(1.9rem, 3vw, 2.35rem);
    line-height: 1.22;
    scroll-margin-top: 112px;
}

.article-body h2:first-of-type {
    margin-top: 42px;
}

.article-body h3 {
    margin: 30px 0 10px;
    color: #253a55;
    font-family: "Inter", sans-serif;
    font-size: 1.04rem;
    font-weight: 700;
    line-height: 1.4;
}

.article-body p,
.article-body li {
    color: var(--text-medium);
    font-size: 0.97rem;
    line-height: 1.88;
}

.article-body p + p {
    margin-top: 17px;
}

.article-body ul,
.article-body ol {
    display: grid;
    gap: 9px;
    margin: 18px 0 20px 24px;
}

.article-body ul {
    list-style: disc;
}

.article-body ol {
    list-style: decimal;
}

.article-body li {
    padding-left: 4px;
}

.article-body li::marker {
    color: var(--accent-dark);
    font-weight: 700;
}

.article-body strong {
    color: #263b55;
}

.article-body a {
    color: var(--accent-dark);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-callout {
    margin: 32px 0;
    padding: 24px 26px;
    color: #34475f;
    background: rgba(197,160,89,0.1);
    border-left: 3px solid var(--accent);
    border-radius: 0 11px 11px 0;
}

.article-callout strong {
    display: block;
    margin-bottom: 5px;
    color: #172b48;
    font-size: 0.79rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-callout p {
    font-size: 0.9rem;
    line-height: 1.76;
}

.action-steps {
    display: grid;
    gap: 13px;
    margin: 25px 0 30px;
    counter-reset: action-step;
}

.action-step {
    position: relative;
    padding: 20px 20px 20px 67px;
    background: #f8f9fb;
    border: 1px solid #e5e8ed;
    border-radius: 11px;
    counter-increment: action-step;
}

.action-step::before {
    content: counter(action-step, decimal-leading-zero);
    position: absolute;
    left: 19px;
    top: 19px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 33px;
    height: 33px;
    color: #fff;
    background: #172b48;
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
}

.action-step h3 {
    margin: 0 0 5px;
    font-size: 0.94rem;
}

.action-step p {
    font-size: 0.86rem;
    line-height: 1.68;
}

.article-summary {
    margin-top: 52px;
    padding: 30px;
    color: #fff;
    background:
        radial-gradient(circle at 90% 10%, rgba(197,160,89,0.18), transparent 30%),
        #172b48;
    border-radius: 14px;
}

.article-summary h2 {
    margin: 0 0 13px;
    color: #fff;
    font-size: 1.65rem;
}

.article-summary p,
.article-summary li {
    color: rgba(255,255,255,0.72);
    font-size: 0.89rem;
}

.article-summary li::marker {
    color: var(--accent-light);
}

.article-editorial {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-top: 34px;
    padding-top: 28px;
    border-top: 1px solid #e1e5ea;
}

.article-editorial .author-mark {
    flex: 0 0 auto;
}

.article-editorial strong {
    display: block;
    margin-bottom: 4px;
    color: #172b48;
}

.article-editorial p {
    color: var(--text-light);
    font-size: 0.8rem;
    line-height: 1.65;
}

.related-reading {
    padding: 100px 0;
    background:
        radial-gradient(circle at 0 0, rgba(197,160,89,0.08), transparent 22%),
        #f7f8fa;
}

.related-reading .resource-heading {
    margin-bottom: 36px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    display: flex;
    flex-direction: column;
    min-height: 230px;
    padding: 25px;
    background: #fff;
    border: 1px solid #e4e8ed;
    border-radius: 13px;
    box-shadow: 0 9px 24px rgba(29,45,67,0.05);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(29,45,67,0.09);
}

.related-card span {
    margin-bottom: 14px;
    color: var(--accent-dark);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.related-card h3 {
    margin-bottom: 11px;
    color: #172b48;
    font-size: 1.2rem;
    line-height: 1.33;
}

.related-card p {
    margin-bottom: 20px;
    color: var(--text-medium);
    font-size: 0.82rem;
    line-height: 1.65;
}

.related-card .read-link {
    margin-top: auto;
}

/* Blog index enhancements */
.blog-library-tools {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    align-items: center;
    gap: 24px;
    margin-bottom: 42px;
    padding: 18px;
    background: #fff;
    border: 1px solid #e2e6eb;
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(29,45,67,0.06);
}

.blog-search {
    position: relative;
}

.blog-search svg {
    position: absolute;
    left: 15px;
    top: 50%;
    width: 19px;
    height: 19px;
    fill: none;
    stroke: #718096;
    stroke-width: 2;
    transform: translateY(-50%);
    pointer-events: none;
}

.blog-search input {
    width: 100%;
    min-height: 48px;
    padding: 11px 16px 11px 46px;
    color: #1d304b;
    background: #f7f8fa;
    border: 1px solid transparent;
    border-radius: 9px;
    font: inherit;
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition);
}

.blog-search input:focus {
    background: #fff;
    border-color: rgba(197,160,89,0.72);
    box-shadow: 0 0 0 3px rgba(197,160,89,0.1);
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
}

.blog-filter {
    padding: 9px 13px;
    color: #4a5d74;
    background: transparent;
    border: 1px solid #dde2e8;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.blog-filter:hover,
.blog-filter.active {
    color: #fff;
    background: #172b48;
    border-color: #172b48;
}

.blog-results-status {
    margin: -22px 0 28px;
    color: var(--text-light);
    font-size: 0.8rem;
}

.article-card[hidden] {
    display: none;
}

.blog-empty {
    display: none;
    padding: 46px 24px;
    text-align: center;
    background: #fff;
    border: 1px dashed #ccd3dc;
    border-radius: 13px;
}

.blog-empty.visible {
    display: block;
}

.blog-empty h3 {
    margin-bottom: 7px;
    color: #172b48;
}

.blog-empty p {
    color: var(--text-medium);
    font-size: 0.88rem;
}

@media (max-width: 900px) {
    .article-shell {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-toc {
        position: static;
    }

    .article-toc nav {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-library-tools {
        grid-template-columns: 1fr;
    }

    .blog-filters {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .article-hero {
        padding: 110px 0 66px;
    }

    .article-hero .breadcrumb {
        margin-bottom: 32px;
        font-size: 0.7rem;
    }

    .article-hero h1 {
        font-size: 2.55rem;
    }

    .article-dek {
        font-size: 0.98rem;
    }

    .article-byline {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .article-byline > span:not(:first-child)::before {
        display: none;
    }

    .article-shell {
        padding: 72px 24px 80px;
    }

    .article-toc nav {
        grid-template-columns: 1fr;
    }

    .article-body h2 {
        margin-top: 42px;
        font-size: 1.8rem;
    }

    .article-body p,
    .article-body li {
        font-size: 0.92rem;
    }

    .action-step {
        padding: 18px 18px 18px 60px;
    }

    .action-step::before {
        left: 15px;
        top: 17px;
    }

    .article-summary {
        padding: 25px 22px;
    }

    .related-reading {
        padding: 78px 0;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .blog-library-tools {
        padding: 14px;
    }
}