/* Shared blog article layout — width, hero aspect, back control */
:root {
    --blog-content-width: 80%;
    --blog-content-max: 1200px;
    --blog-hero-aspect: 4 / 3;
    --blog-hero-max-h: 440px;
    --blog-page-gutter: 80px;
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    margin: 0 0 24px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy, #0c1f3f);
    background: #ffffff;
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none !important;
    box-sizing: border-box;
    transition: border-color 0.15s ease, background 0.15s ease;
}
button.blog-back-link {
    -webkit-appearance: none;
    appearance: none;
}
.blog-back-link:hover {
    border-color: var(--navy, #0c1f3f);
    background: #fafafa;
    color: var(--navy, #0c1f3f);
}
.blog-back-link:focus-visible {
    outline: 2px solid var(--navy, #0c1f3f);
    outline-offset: 2px;
}

/* Hero / swatch images — consistent aspect across all blog surfaces */
.blog-hero-img {
    width: 100%;
    aspect-ratio: var(--blog-hero-aspect);
    max-height: var(--blog-hero-max-h);
    object-fit: cover;
    display: block;
    border: 1px solid #e5e7eb;
    border-top: none;
    box-sizing: border-box;
    border-radius: 4px;
}

/* Left-aligned column (~80% of page below gutters) */
.post-layout-shell {
    width: var(--blog-content-width);
    max-width: var(--blog-content-max);
    margin-left: 0;
    margin-right: auto;
    box-sizing: border-box;
}

/* Full page horizontal padding wrapper (pattern B) */
.post-page-gutter {
    padding-left: var(--blog-page-gutter);
    padding-right: var(--blog-page-gutter);
    box-sizing: border-box;
}

.post-hero {
    border-bottom: 1px solid var(--grey-200, #e8e6e1);
    background: var(--grey-100, #f4f3f0);
    padding-top: 0;
    padding-bottom: 0;
}

.post-hero .post-layout-shell .blog-hero-img {
    border-radius: 4px 4px 0 0;
    border-top: none;
    border-bottom: none;
}

.post-body {
    padding-top: 80px;
    padding-bottom: 80px;
}

/* Pattern C: compact grid blog templates */
.blog-compact-page {
    padding-left: var(--blog-page-gutter);
    padding-right: var(--blog-page-gutter);
    box-sizing: border-box;
}
.blog-compact-page__inner {
    width: var(--blog-content-width);
    max-width: var(--blog-content-max);
    margin-left: 0;
    margin-right: auto;
    box-sizing: border-box;
}
.blog-compact-page__inner.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 36px;
    padding: 30px 0 80px;
}
img.hero.blog-hero-img {
    border-radius: 14px;
}

.top.blog-compact-page {
    border-bottom: 1px solid #e5e7eb;
    padding: 20px 0;
}
.top.blog-compact-page .blog-compact-page__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 18px;
}
.top.blog-compact-page .blog-back-link {
    margin-bottom: 0;
    margin-right: 0;
}
.head.blog-compact-page {
    padding: 34px 0 22px;
    border-bottom: 1px solid #e5e7eb;
}

@media (max-width: 768px) {
    :root {
        --blog-content-width: 100%;
        --blog-page-gutter: 24px;
        --blog-hero-max-h: 300px;
    }
    .post-body {
        padding-top: 48px;
        padding-bottom: 48px;
    }
    .blog-compact-page__inner.layout {
        grid-template-columns: 1fr;
        padding-bottom: 48px;
    }
}

@media (max-width: 900px) {
    .blog-compact-page__inner.layout .side {
        border-left: none;
        border-top: 1px solid #e5e7eb;
        padding: 14px 0 0;
    }
}