/* 
   Šumadija Press (sumadijapress.com)
   Premium Light Theme Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,700;12..96,800&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;1,9..144,400;1,9..144,600&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600;1,700&display=swap');

:root {
    /* Color Palette - HSL Tailored */
    --bg-base: hsl(30, 20%, 98%);       /* Very soft warm alabaster white */
    --bg-surface: hsl(0, 0%, 100%);     /* Pure white for cards/content blocks */
    --bg-alt: hsl(30, 15%, 95%);        /* Light sand grey for borders/inputs */
    
    --text-primary: hsl(210, 25%, 12%);   /* Very dark slate for headers and text */
    --text-secondary: hsl(210, 15%, 35%); /* Muted slate for metadata and labels */
    --text-muted: hsl(210, 10%, 55%);     /* Soft grey for lesser info */
    
    --accent-green: hsl(136, 35%, 26%);   /* Deep Forest Green - Šumadija theme */
    --accent-green-light: hsl(136, 30%, 93%);
    --accent-gold: hsl(36, 45%, 42%);     /* Antique Gold / Bronze */
    --accent-gold-light: hsl(36, 40%, 94%);
    
    --border-color: hsl(30, 10%, 88%);
    --shadow-sm: 0 2px 4px rgba(31, 41, 55, 0.04);
    --shadow-md: 0 4px 12px rgba(31, 41, 55, 0.06);
    
    /* Typography */
    --font-header: 'Bricolage Grotesque', sans-serif;
    --font-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
    --font-quote: 'Fraunces', Georgia, serif;
    
    --container-max: 1200px;
    --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.7;
    font-size: 1.05rem;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-green);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--accent-gold);
}

h1, h2, h3, h4 {
    font-family: var(--font-header);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

hr, .content-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2.5rem 0;
}

/* Main Container Layout */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Header & Navigation */
.site-header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-header);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1;
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-gold);
    margin-top: 0.25rem;
    font-weight: 600;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-green);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-green);
    transition: var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 4rem 0 3rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-lead {
    font-family: var(--font-body);
    font-size: 1.35rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Home Section Layout */
.home-sections {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--accent-green);
    display: inline-block;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

/* Article Row Cards (Lists & Home) */
.article-row-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 4px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.article-row-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-green);
}

.article-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.article-meta-row span {
    white-space: nowrap;
}

.article-meta-row i {
    color: var(--accent-gold);
    margin-right: 0.35rem;
}

.article-row-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.article-row-card h3 a {
    color: var(--text-primary);
}

.article-row-card h3 a:hover {
    color: var(--accent-green);
}

.article-row-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.read-more-link {
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more-link i {
    transition: var(--transition-base);
}

.read-more-link:hover i {
    transform: translateX(4px);
}

/* Single Article Layout */
.article-container {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    margin-bottom: 5rem;
}

.article-main-content {
    background-color: var(--bg-surface);
    padding: 3rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    min-width: 0;
    word-wrap: break-word;
    word-break: break-word;
}

.article-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.article-header h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.article-body {
    font-family: var(--font-body);
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-body ul,
.article-body ol {
    margin: 0 0 1.5rem 1.5rem;
    padding-left: 0;
}

.article-body li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.article-body li::marker {
    color: var(--accent-gold);
    font-weight: 600;
}

.article-body h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.article-body h3 {
    font-size: 1.4rem;
    margin: 2rem 0 0.8rem 0;
}

.article-body blockquote {
    border-left: 4px solid var(--accent-green);
    background-color: var(--bg-surface);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
    box-shadow: var(--shadow-sm);
}

.article-body blockquote p {
    margin-bottom: 0;
    font-size: 1.25rem;
    font-family: var(--font-quote);
    line-height: 1.6;
    font-style: italic;
    color: var(--text-primary);
}

.article-body blockquote cite {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--accent-gold);
    font-style: normal;
    font-family: var(--font-body);
}

/* Code Blocks and ASCII Diagrams */
pre {
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 6px;
    overflow-x: auto;
    white-space: pre;
    word-spacing: normal;
    word-break: normal;
    word-wrap: normal;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85rem;
    line-height: 1.45;
    color: var(--text-primary);
    margin: 1.5rem 0;
}

code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85em;
    background-color: var(--bg-alt);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    color: var(--accent-gold);
}

pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    color: inherit;
    font-size: inherit;
}

/* Tables style */
.table-container {
    overflow-x: auto;
    margin: 2.5rem 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 100%;
    max-width: 100%;
}

.cell-value {
    word-wrap: break-word;
    word-break: break-word;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    text-align: left;
}

th, td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--accent-green-light);
    color: var(--accent-green);
    font-weight: 600;
    font-family: var(--font-body);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) td {
    background-color: hsl(30, 20%, 99%);
}

/* Custom Alert Boxes */
.alert-box {
    padding: 1.5rem;
    border-radius: 4px;
    margin: 2rem 0;
    border-left: 4px solid transparent;
}

.alert-box.note-alert {
    background-color: var(--accent-green-light);
    border-left-color: var(--accent-green);
}

.alert-box.tip-alert {
    background-color: var(--accent-gold-light);
    border-left-color: var(--accent-gold);
}

.alert-title {
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.note-alert .alert-title {
    color: var(--accent-green);
}

.tip-alert .alert-title {
    color: var(--accent-gold);
}

.alert-box p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Custom Footnotes */
.footnotes {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 2px dashed var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footnotes-title {
    font-size: 1.15rem;
    font-family: var(--font-header);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footnotes ol {
    padding-left: 1.5rem;
}

.footnotes li {
    margin-bottom: 0.75rem;
}

.footnotes .backlink {
    font-size: 1rem;
    margin-left: 0.25rem;
    color: var(--accent-gold);
}

/* Sidebar Widgets */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.sidebar-widget {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    font-family: var(--font-header);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--accent-green);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bg-alt);
    font-size: 0.95rem;
}

.sidebar-widget li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sidebar-widget li a {
    color: var(--text-secondary);
    display: block;
    line-height: 1.4;
}

.sidebar-widget li a:hover {
    color: var(--accent-green);
}

/* Bullet list inside sidebar (specifically for summaries) */
.sidebar-bullet-list {
    list-style: none !important;
}

.sidebar-bullet-list li {
    position: relative;
    padding-left: 1.5rem;
    border-bottom: none !important;
    padding-bottom: 0.75rem !important;
    margin-bottom: 0 !important;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.sidebar-bullet-list li::before {
    content: "\f00c"; /* Checkmark */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

/* Bullet list check icons */
.sidebar-bullet-list li i {
    color: var(--accent-green);
    margin-right: 0.5rem;
}

/* Article CTA Box */
.article-cta-box {
    background-color: var(--accent-green-light);
    border: 1px solid hsla(136, 35%, 26%, 0.15);
    padding: 2.5rem;
    border-radius: 4px;
    margin-top: 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--accent-green);
}

.cta-icon {
    font-size: 2rem;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.article-cta-box h3 {
    font-family: var(--font-header);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.article-cta-box p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-green);
    color: var(--bg-surface) !important;
    padding: 0.85rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 6px rgba(30, 70, 32, 0.15);
    transition: var(--transition-base);
}

.btn-cta:hover {
    background-color: var(--accent-gold);
    box-shadow: 0 4px 12px rgba(154, 120, 62, 0.25);
    transform: translateY(-1px);
}

/* Category List Styles */
.list-page-header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 0;
    margin-bottom: 4rem;
}

.list-page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.list-lead {
    font-family: var(--font-body);
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
}

/* Footer Section */
.site-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 3rem 0;
    margin-top: 5rem;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-about h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.footer-about p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-links-title {
    font-family: var(--font-header);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col li {
    margin-bottom: 0.75rem;
}

.footer-links-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--text-muted);
}

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

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 4rem;
}

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-weight: 500;
    background-color: var(--bg-surface);
    transition: var(--transition-base);
}

.pagination-item:hover,
.pagination-item.active {
    background-color: var(--accent-green);
    color: var(--bg-surface);
    border-color: var(--accent-green);
}

/* FAQ Styling */
.faq-section {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2.5rem;
    margin-top: 3rem;
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.faq-question {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--accent-green);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

.faq-answer {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    .home-sections,
    .article-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .header-wrap {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    
    .nav-toggle-label {
        display: flex;
        align-items: center;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1000;
    }
    
    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        display: block;
        background-color: var(--text-primary);
        height: 2px;
        width: 24px;
        position: relative;
        transition: all 0.3s ease;
    }
    
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        content: '';
        position: absolute;
    }
    
    .nav-toggle-label span::before {
        bottom: 8px;
    }
    
    .nav-toggle-label span::after {
        top: 8px;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span {
        background-color: transparent;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .nav-toggle:checked ~ .nav-toggle-label span::after {
        transform: rotate(-45deg);
        top: 0;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.3s ease, opacity 0.3s ease;
        z-index: 99;
        box-shadow: var(--shadow-md);
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 1rem 2rem;
        align-items: stretch;
        text-align: left;
    }
    
    .main-nav li {
        width: 100%;
    }
    
    .main-nav a {
        display: block;
        padding: 0.85rem 0;
        border-bottom: 1px dashed var(--border-color);
        width: 100%;
        font-size: 1rem;
    }
    
    .main-nav li:last-child a {
        border-bottom: none;
    }
    
    .nav-toggle:checked ~ .main-nav {
        max-height: 300px;
        opacity: 1;
    }
    
    /* Responsive Table Cards on Mobile */
    .table-container {
        border: none;
    }
    
    .table-container h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    table, thead, tbody, th, td, tr {
        display: block;
    }
    
    thead {
        display: none;
    }
    
    tr {
        margin-bottom: 1.5rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 1.25rem;
        background-color: var(--bg-surface);
        box-shadow: var(--shadow-sm);
    }
    
    tr:nth-child(even) td {
        background-color: transparent;
    }
    
    td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: 0.75rem 0;
        border-bottom: 1px dashed var(--border-color);
        text-align: right;
    }
    
    td:last-child {
        border-bottom: none;
    }
    
    td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--accent-green);
        text-align: left;
        margin-right: 1.5rem;
        font-family: var(--font-header);
        text-transform: uppercase;
        font-size: 0.8rem;
        letter-spacing: 0.5px;
        flex-shrink: 0;
        width: 35%;
    }
    
    .cell-value {
        text-align: right;
        width: 60%;
        display: inline-block;
        word-wrap: break-word;
        word-break: break-word;
    }
    
    .hero {
        padding: 3rem 0 2rem 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .article-main-content {
        padding: 2rem;
    }
    
    .article-header h1 {
        font-size: 2.2rem;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .article-row-card {
        padding: 1.5rem;
    }
    
    .article-row-card h3 {
        font-size: 1.35rem;
    }
    
    .article-main-content {
        padding: 1.25rem;
    }
    
    .article-header h1 {
        font-size: 1.8rem;
    }
    
    .site-header {
        padding: 1rem 0;
    }
    
    .logo-main {
        font-size: 1.6rem;
    }
}

/* 2-column Grid for All Articles Page */
.articles-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.articles-grid-2col .article-row-card {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.articles-grid-2col .article-row-card p {
    flex-grow: 1;
}

@media (max-width: 768px) {
    .articles-grid-2col {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Beautiful Diagram Components */
.diagram-tree-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-sm);
}

.diagram-tree-card .tree-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.diagram-tree-card .tree-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.diagram-tree-card .tree-item:first-child {
    padding-top: 0;
}

.diagram-tree-card .tree-title {
    font-family: var(--font-header);
    font-weight: 700;
    color: var(--accent-green);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.diagram-tree-card .tree-title i {
    color: var(--accent-gold);
    font-size: 0.95rem;
}

.diagram-tree-card .tree-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-left: 1.45rem;
}

/* Horizontal Flow Path */
.diagram-flow-path {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 1rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-sm);
    -webkit-overflow-scrolling: touch;
}

.flow-step-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--accent-green-light);
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    border: 1px solid rgba(136, 172, 140, 0.2);
    text-align: center;
    min-width: 120px;
}

.flow-step-node .step-name {
    font-weight: 700;
    color: var(--accent-green);
    font-family: var(--font-header);
    font-size: 0.95rem;
}

.flow-step-node .step-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.flow-arrow {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

/* Diagram Grid Layout */
.diagram-flow-grid {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-sm);
}

.diagram-grid-header {
    font-family: var(--font-header);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--accent-gold);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.diagram-grid-body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.diagram-grid-card {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.25rem;
    transition: var(--transition-base);
}

.diagram-grid-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.diagram-grid-card h4 {
    font-family: var(--font-header);
    font-size: 1.05rem;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.diagram-grid-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .diagram-flow-path {
        flex-direction: column;
        flex-wrap: nowrap;
        overflow-x: visible;
        align-items: center;
    }
    .flow-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }
}

/* Diagram Info Card */
.diagram-info-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0;
    margin: 2rem auto;
    max-width: 550px;
    width: 100%;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.diagram-info-card .info-card-header {
    background-color: var(--accent-green-light);
    color: var(--accent-green-dark);
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.15rem;
    text-align: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(136, 172, 140, 0.2);
    letter-spacing: 0.5px;
}

.diagram-info-card .info-card-body {
    padding: 1.25rem 1.5rem;
}

.diagram-info-card .info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.diagram-info-card .info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.diagram-info-card .info-key {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.diagram-info-card .info-val {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: right;
}