/* NB AI • Systems & Infrastructure Engineering Blog Stylesheet */
/* Strict Zero-Dependency, Pure Semantic CSS, Lighthouse 100/100 Optimized */

:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --transition: 0.15s ease;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --container-max: 920px;
}

/* Dark Theme (Default) */
:root, [data-theme="dark"] {
    --bg: #0d1117;
    --bg-alt: #090d13;
    --surface: #161b22;
    --surface-hover: #1c2128;
    --border: #30363d;
    --border-muted: #21262d;
    --text: #c9d1d9;
    --text-muted: #8b949e;
    --heading: #f0f6fc;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --accent-bg: rgba(56, 139, 253, 0.12);
    --tag-bg: #21262d;
    --code-bg: #090d13;
    --code-border: #30363d;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.3);
    --theme-toggle-border: #30363d;
    --badge-bg: #1f6feb;
    --quote-border: #388bfd;
}

/* Light Theme */
[data-theme="light"] {
    --bg: #f6f8fa;
    --bg-alt: #eaeef2;
    --surface: #ffffff;
    --surface-hover: #f3f4f6;
    --border: #d0d7de;
    --border-muted: #e1e4e8;
    --text: #24292f;
    --text-muted: #57606a;
    --heading: #1f2328;
    --accent: #0969da;
    --accent-hover: #0550ae;
    --accent-bg: rgba(9, 105, 218, 0.08);
    --tag-bg: #f3f4f6;
    --code-bg: #f6f8fa;
    --code-border: #d0d7de;
    --card-shadow: 0 1px 3px rgba(31, 35, 40, 0.1);
    --theme-toggle-border: #d0d7de;
    --badge-bg: #0969da;
    --quote-border: #0969da;
}

/* Base Reset & Typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.65;
    font-size: 16px;
    transition: background-color var(--transition), color var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
    flex: 1 0 auto;
}

/* Header & Navigation */
header.site-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.25rem;
    margin-bottom: 2.25rem;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.brand-badge {
    background: linear-gradient(135deg, #1f6feb, #238636);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
}

.brand-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--heading);
    letter-spacing: -0.02em;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-btn {
    background: var(--surface);
    border: 1px solid var(--theme-toggle-border);
    color: var(--text);
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    transition: all var(--transition);
}

.control-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.35rem 0;
    transition: color var(--transition);
    position: relative;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent);
}

.site-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    line-height: 1.5;
}

/* Post Cards List */
.posts-feed {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--card-shadow);
}

.post-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

/* Post Hero Header (in card) */
.post-card-hero {
    position: relative;
    overflow: hidden;
    min-height: 230px;
    background: #0d1117;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem 1.65rem 1.35rem;
    border-bottom: 1px solid var(--border);
}

.post-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
    transition: transform 0.4s ease;
}

.post-card:hover .post-hero-bg {
    transform: scale(1.03);
}

.post-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13, 17, 23, 0.45) 0%, rgba(13, 17, 23, 0.78) 55%, rgba(13, 17, 23, 0.94) 100%);
    z-index: 2;
    pointer-events: none;
}

.post-hero-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
    height: 100%;
}

.post-hero-lab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #8b949e;
}

.lab-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 8px currentColor;
}

.post-hero-main {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.post-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
}

.post-card-title a {
    color: #f0f6fc;
    text-decoration: none;
    transition: color var(--transition);
}

.post-card-title a:hover {
    color: var(--accent);
}

.post-hero-category {
    display: flex;
    align-items: center;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--cat-color, var(--accent));
    color: var(--cat-color, var(--accent));
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.category-pill:hover {
    background: var(--cat-color, var(--accent));
    color: #0d1117;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.category-pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

/* Post Card Body (below hero) */
.post-card-body {
    padding: 1.25rem 1.65rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--surface);
}

.post-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.meta-dot {
    color: var(--border);
    font-weight: bold;
}

.category-badge {
    background: var(--accent-bg);
    color: var(--accent);
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-decoration: none;
    font-weight: 600;
}

.category-badge:hover {
    text-decoration: underline;
}

.post-card-summary {
    color: var(--text);
    font-size: 0.96rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag-item {
    background: var(--tag-bg);
    color: var(--text-muted);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-decoration: none;
    transition: all var(--transition);
}

.tag-item:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.read-more-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more-link:hover {
    text-decoration: underline;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.page-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 0.88rem;
    font-family: var(--font-mono);
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.page-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.page-btn.current {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
    font-weight: 700;
}

.page-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Single Post Page */
.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.breadcrumbs a {
    color: var(--accent);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

/* Single Post Hero Header */
.post-article-hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    min-height: 250px;
    background: #0d1117;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.25rem 2.25rem 1.85rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
}

.post-article-hero .post-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}

.post-article-title {
    font-size: 2.1rem;
    font-weight: 800;
    line-height: 1.25;
    color: #f0f6fc;
    margin: 0;
}

.post-meta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 0.85rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
}

.post-meta-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.lang-switch-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    padding: 0.25rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    transition: all var(--transition);
}

.lang-switch-btn:hover {
    border-color: var(--accent);
    color: var(--heading);
}

.post-content {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text);
}

.post-content h2 {
    font-size: 1.5rem;
    color: var(--heading);
    margin: 2.25rem 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-muted);
}

.post-content h3 {
    font-size: 1.25rem;
    color: var(--heading);
    margin: 1.75rem 0 0.75rem;
}

.post-content p {
    margin-bottom: 1.25rem;
}

.post-content ul, .post-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.75rem;
}

.post-content li {
    margin-bottom: 0.4rem;
}

.post-content blockquote {
    border-left: 4px solid var(--quote-border);
    background: var(--accent-bg);
    padding: 0.85rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text);
}

/* Geek-grade Code Block Component */
.code-block {
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: var(--radius-md);
    margin: 1.75rem 0;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.85rem;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--code-border);
    user-select: none;
}

[data-theme="light"] .code-header {
    background: rgba(0, 0, 0, 0.04);
}

.code-header-left {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.code-dot.red { background: #ff5f56; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green { background: #27c93f; }

.code-lang-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    margin-left: 0.35rem;
}

.copy-code-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: transparent;
    border: 1px solid var(--border-muted);
    color: var(--text-muted);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition);
}

.copy-code-btn:hover {
    color: var(--heading);
    border-color: var(--accent);
    background: var(--surface);
}

.copy-code-btn.copied {
    color: #2ea043 !important;
    border-color: #2ea043 !important;
    background: rgba(46, 160, 67, 0.1) !important;
}

.code-block pre {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 1.1rem 1.25rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
}

.code-block pre code {
    font-family: var(--font-mono);
    font-size: inherit;
    line-height: inherit;
    background: transparent !important;
    padding: 0;
    color: inherit;
    white-space: pre;
    word-spacing: normal;
    word-break: normal;
    tab-size: 4;
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--tag-bg);
    color: var(--accent);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

/* Prism.js Syntax Highlighting Theme (Dark Mode) */
.token.comment, .token.prolog, .token.doctype, .token.cdata {
    color: #8b949e;
    font-style: italic;
}

.token.punctuation {
    color: #c9d1d9;
}

.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol, .token.deleted {
    color: #79c0ff;
}

.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted {
    color: #a5d6ff;
}

.token.operator, .token.entity, .token.url {
    color: #ff7b72;
}

.token.atrule, .token.attr-value, .token.keyword {
    color: #ff7b72;
    font-weight: 600;
}

.token.function, .token.class-name {
    color: #d2a8ff;
}

.token.regex, .token.important, .token.variable {
    color: #ffa657;
}

/* Prism.js Syntax Highlighting Theme (Light Mode) */
[data-theme="light"] .token.comment,
[data-theme="light"] .token.prolog,
[data-theme="light"] .token.doctype,
[data-theme="light"] .token.cdata {
    color: #545d68;
}

[data-theme="light"] .token.punctuation {
    color: #24292f;
}

[data-theme="light"] .token.property,
[data-theme="light"] .token.tag,
[data-theme="light"] .token.boolean,
[data-theme="light"] .token.number,
[data-theme="light"] .token.constant,
[data-theme="light"] .token.symbol,
[data-theme="light"] .token.deleted {
    color: #0550ae;
}

[data-theme="light"] .token.selector,
[data-theme="light"] .token.attr-name,
[data-theme="light"] .token.string,
[data-theme="light"] .token.char,
[data-theme="light"] .token.builtin,
[data-theme="light"] .token.inserted {
    color: #0a3069;
}

[data-theme="light"] .token.operator,
[data-theme="light"] .token.entity,
[data-theme="light"] .token.url,
[data-theme="light"] .token.atrule,
[data-theme="light"] .token.attr-value,
[data-theme="light"] .token.keyword {
    color: #cf222e;
}

[data-theme="light"] .token.function,
[data-theme="light"] .token.class-name {
    color: #8250df;
}

[data-theme="light"] .token.regex,
[data-theme="light"] .token.important,
[data-theme="light"] .token.variable {
    color: #953800;
}

/* Callout Box */
.callout {
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-left: 4px solid;
    font-size: 0.95rem;
}

.callout.info {
    background: var(--accent-bg);
    border-color: var(--accent);
}

.callout.warning {
    background: rgba(210, 153, 34, 0.12);
    border-color: #d29922;
}

/* Author Box */
.author-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 3rem 0 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1f6feb, #238636);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.4rem;
    flex-shrink: 0;
    font-family: var(--font-mono);
}

.author-info h3 {
    font-size: 1.15rem;
    color: var(--heading);
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.85rem;
    color: var(--accent);
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}

.author-bio {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 0.75rem;
}

.author-contact a {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    text-decoration: none;
    font-weight: 600;
}

.author-contact a:hover {
    text-decoration: underline;
}

/* Cross-Posts Grid (Related & Recent) */
.crossposts-section {
    margin-top: 3rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.crossposts-section h3 {
    font-size: 1.25rem;
    color: var(--heading);
    margin-bottom: 1.25rem;
}

.crossposts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.crosspost-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.15rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color var(--transition), transform var(--transition);
}

.crosspost-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.crosspost-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--heading);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.crosspost-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Categories & Tags index */
.badge-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 1.5rem 0 2.5rem;
}

.cloud-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--text);
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
}

.cloud-item:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cloud-count {
    background: var(--tag-bg);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.1rem 0.45rem;
    border-radius: 10px;
}

/* About Page Specific */
.about-hero {
    margin-bottom: 2.5rem;
}

.timeline {
    position: relative;
    border-left: 2px solid var(--border);
    margin: 2rem 0 2.5rem 1rem;
    padding-left: 1.5rem;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.95rem;
    top: 0.35rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-title {
    font-size: 1.15rem;
    color: var(--heading);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

/* Footer */
footer.site-footer {
    border-top: 1px solid var(--border);
    padding: 2.5rem 1.25rem;
    margin-top: auto;
    background: var(--surface);
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
}

/* Responsive Media Queries */
@media (max-width: 680px) {
    .site-container {
        padding: 1rem 0.85rem 2rem;
    }
    .header-top {
        flex-direction: column;
        align-items: flex-start;
    }
    .post-card {
        padding: 0;
    }
    .post-card-hero {
        padding: 1.25rem 1.25rem 1.15rem;
        min-height: auto;
    }
    .post-card-body {
        padding: 1.15rem 1.25rem 1.35rem;
    }
    .post-card-title {
        font-size: 1.2rem;
    }
    .post-article-hero {
        padding: 1.5rem 1.25rem 1.35rem;
        min-height: auto;
    }
    .post-article-title {
        font-size: 1.55rem;
    }
    .post-hero-lab {
        font-size: 0.68rem;
        margin-bottom: 0.5rem;
    }
    .author-card {
        flex-direction: column;
    }
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}