/**
 * Zero-Config Blog Engine - Main Stylesheet
 *
 * Single CSS file with all customization via variables.
 * Theme customization happens by changing CSS variables.
 */

/* ===== CSS VARIABLES (Customize these) ===== */
:root {
    /* Colors — matching original lefiguredeilibri.com theme */
    --primary-color: #444;
    --secondary-color: #fff;
    --accent-color: #b30a0a;
    --background-color: #f8f8f8;
    --text-color: #444;
    --border-color: #ddd;
    --hover-color: rgba(168, 60, 15, 0.06);
    --link-color: #b30a0a;

    /* Typography — literary, serif-forward */
    --font-family-body: Georgia, 'Times New Roman', serif;
    --font-family-heading: Georgia, 'Times New Roman', serif;
    --font-family-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 17px;
    --font-size-sm: 0.85rem;
    --font-size-lg: 1.2rem;
    --font-size-xl: 1.6rem;
    --font-size-xxl: 2.2rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --line-height: 1.7;

    /* Layout — RIGHT sidebar */
    --sidebar-width: 280px;
    --max-width: 900px;
    --content-width: 720px;
    --container-padding: 1.5rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3.5rem;

    /* Carousel */
    --carousel-aspect-ratio: 16 / 9;
    --carousel-border-radius: 8px;

    /* Effects */
    --transition: all 0.3s ease;
    --border-radius: 3px;
    --shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== PAGE LAYOUT: Right Sidebar ===== */
.content-area {
    background-color: #f5f4f2;
    padding: 20px;
    min-height: 100vh;
    margin-top: 0;
}

@media (min-width: 64em) {
    .content-area {
        margin-right: var(--sidebar-width);
        padding: 20px;
    }
}

/* ===== SIDEBAR ===== */
.sidebar {
    background: white;
    padding: 2rem 1.25rem;
    box-shadow: -1px 0 4px rgba(0,0,0,0.06);
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--sidebar-width);
    overflow-y: auto;
    z-index: 100;
}

@media (min-width: 64em) {
    .sidebar {
        display: block;
    }
}

.sidebar.is-visible {
    display: block;
}

.sidebar-header {
    margin-bottom: 0;
    padding-bottom: 0rem;
/*  border-bottom: 1px solid var(--border-color); */
}

.site-title-link {
    text-decoration: none;
    color: var(--text-color);
}

.site-title {
    font-family: var(--font-family-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    line-height: 1.2;
    color: var(--accent-color);
}

.site-subtitle {
    font-family: var(--font-family-body);
    font-size: 0.8rem;
    color: #888;
    margin: 0.25rem 0 0;
    font-style: italic;
    line-height: 1.4;
}

.site-author-link {
    text-align: center;
    margin-top: 1.5rem;
    font-family: var(--font-family-body);
    font-size: var(--font-size-sm);
}

.site-author-link a {
    color: var(--accent-color);
    text-decoration: none;
}

.site-author-link a:hover {
    color: #A90000;
}

/* Sidebar Search */
.sidebar-search {
    margin: 0.75rem 0;
    padding: 0;
/*  border-bottom: 1px solid var(--border-color); */
}

.search-field {
    width: 100%;
    padding: 0.2rem 0.2rem;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family-body);
    font-size: var(--font-size-sm);
    background: var(--secondary-color);
    color: var(--text-color);
    box-sizing: border-box;
}

.search-field:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Sidebar Navigation — Collapsible Categories */
.sidebar-nav {
    margin-bottom: var(--spacing-lg);
}

.nav-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-tree .nav-item {
    border-bottom: 1px solid var(--border-color);
}

.nav-tree .nav-item:last-child {
    border-bottom: none;
}

.nav-tree .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-family: var(--font-family-body);
    font-size: 0.8rem;
    color: #888;
    text-decoration: none;
    transition: var(--transition);
}

.nav-tree .nav-link:hover {
    color: #A90000;
}

.nav-tree .nav-link.active {
    color: var(--accent-color);
    font-weight: var(--font-weight-bold);
}

.nav-tree .count {
    font-size: 0.75rem;
    opacity: 0.5;
}

/* Legacy collapsible sub-categories (unused — see nested nav below) */

/* Sidebar Sections */
.sidebar-section {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
/*  border-bottom: 1px solid var(--border-color); */
}

.sidebar-section-title {
    font-family: var(--font-family-body);
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888;
    margin: 0 0 0.5rem;
}

.sidebar-author-link {
    font-family: var(--font-family-body);
    font-size: var(--font-size-sm);
    color: var(--accent-color);
    text-decoration: none;
}

.sidebar-author-link:hover {
    color: #A90000;
}

/* Sidebar Banner */
.sidebar-banner {
    padding-top: 1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-banner img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* Nested Navigation */
.nav-tree > .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-family: var(--font-family-body);
    font-size: 0.8rem;
    color: #888;
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid #eee;
}

.nav-tree > .nav-link:hover {
    color: #A90000;
}

.nav-tree > .nav-link.active {
    color: var(--accent-color);
    font-weight: var(--font-weight-bold);
}

.nav-tree > .nav-link .count {
    font-size: 0.75rem;
    opacity: 0.5;
}

.nav-group {
    margin-bottom: 0;
/*  border-bottom: 1px solid #eee; */
}

.nav-group-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-family: var(--font-family-body);
    font-size: 0.8rem;
    font-weight: var(--font-weight-normal);
    color: #888;
    cursor: pointer;
}

.nav-group-label:hover {
    color: var(--accent-color);
}

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

.nav-group-children {
    display: block;
    padding-left: 0.75rem;
}

.nav-group-children.open {
    display: block;
}

.nav-group-children .nav-link {
    font-size: 0.8rem;
    padding: 0.3rem 0;
}

/* Latest Post on Homepage */
.latest-post-section {
    margin-bottom: var(--spacing-xl);
}

.latest-post-section h2 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    color: #555;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.85rem;
}

.latest-post-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.latest-post-card .post-image img {
    width: 100%;
    height: auto;
    margin: 0;
}

.latest-post-card .post-info {
    padding: 1.5rem;
}

.latest-post-card .post-info h3 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    margin: 0 0 0.5rem;
    line-height: 1.3;
}

.latest-post-card .post-info h3 a {
    color: #555;
    text-decoration: none;
}

.latest-post-card .post-info h3 a:hover {
    color: var(--accent-color);
}

.latest-post-card .post-date {
    font-size: var(--font-size-sm);
    color: #888;
    margin-bottom: 0.75rem;
}

.latest-post-card .post-excerpt {
    color: #555;
    line-height: var(--line-height);
}

/* Sidebar Footer */
.sidebar-footer {
    padding-top: var(--spacing-md);
    font-family: var(--font-family-body);
    font-size: 0.75rem;
    opacity: 0.5;
}

/* Mobile toggle button */
.toggle-nav {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 200;
    width: 40px;
    height: 40px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 0;
}

.toggle-nav span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-color);
}

@media (min-width: 64em) {
    .toggle-nav {
        display: none;
    }
}

/* Screen reader only */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* ===== NAVIGATION (legacy top nav - unused with sidebar layout) ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: white;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: none; /* Hidden — sidebar layout replaces top nav */
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--text-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-color);
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    text-decoration: none;
}

.nav-link:hover {
    opacity: 0.8;
    color: var(--accent-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    min-height: 60vh;
}

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    font-size: var(--font-size-lg);
    color: var(--accent-color);
    opacity: 0.6;
}

/* ===== HOMEPAGE ===== */
.homepage-content {
    max-width: var(--content-width);
    margin: 0 auto var(--spacing-lg);
    padding: 0 var(--spacing-md);
}

/* Homepage uses post-single for body content — give it white background */
.content-area > .latest-post-section {
    max-width: 720px;
    margin: 0 auto var(--spacing-lg);
}

/* ===== CATEGORY LISTING ===== */
.category-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.post-card {
    background: var(--hover-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-4px);
    background: var(--hover-color);
    border-color: var(--border-color);
}

.post-card h2 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.post-date {
    color: var(--text-color);
    opacity: 0.6;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.post-excerpt {
    color: var(--text-color);
    opacity: 0.9;
    line-height: var(--line-height);
    flex-grow: 1;
}

/* ===== INDIVIDUAL POST ===== */
.post-single {
    width: 75%;
    max-width: 900px;
    margin: 1rem auto;
    background: white;
    padding: 2rem;
    box-sizing: border-box;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.post-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.post-header h1 {
    font-family: var(--font-family-heading);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.25;
    margin: 0;
    color: var(--text-color);
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: baseline;
    font-size: var(--font-size-sm);
    color: #888;
    margin-bottom: 0.75rem;
}

.post-meta-sep {
    color: #ccc;
}

.post-category {
    font-size: var(--font-size-sm);
}

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

.post-category a:hover {
    color: #A90000;
}

.post-author {
    font-size: var(--font-size-sm);
    color: #888;
}

.post-excerpt {
    font-size: var(--font-size-lg);
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
}

.post-content {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-md);
}

.post-content img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.post-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ===== MARKDOWN CONTENT ===== */
.post-content h2 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    line-height: 1.3;
}

.post-content h3 {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.post-content h5 {
    text-align: center;
    color: #888;
    font-weight: var(--font-weight-normal);
    font-style: italic;
    font-size: var(--font-size-sm);
    margin: 0.25rem 0 var(--spacing-md);
    line-height: 1.4;
}

.post-content p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height);
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-md);
    margin-left: var(--spacing-md);
}

.post-content li {
    margin-bottom: var(--spacing-xs);
}

.post-content a {
    color: var(--link-color);
    border-bottom: 1px solid var(--link-color);
    transition: var(--transition);
}

.post-content a:visited {
    color: #7E2A00;
    border-color: #7E2A00;
}

.post-content a:hover {
    color: #A90000;
    border-color: #A90000;
}

.post-content code {
    background: var(--hover-color);
    padding: 0.2rem 0.4rem;
    border-radius: var(--border-radius);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

.post-content pre {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
}

.post-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: var(--spacing-md);
    margin-left: 0;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    opacity: 0.8;
    font-style: italic;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.post-content th {
    background: var(--hover-color);
    padding: var(--spacing-sm);
    text-align: left;
    border: 1px solid var(--border-color);
}

.post-content td {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
}

.back-link {
    display: inline-block;
    margin-top: var(--spacing-lg);
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.back-link:hover {
    opacity: 1;
    color: var(--accent-color);
}

/* ===== CAROUSEL ===== */
.carousel-block {
    position: relative;
    width: 100%;
    margin: var(--spacing-lg) 0;
    overflow: hidden;
    border-radius: var(--carousel-border-radius);
}

.carousel-track {
    position: relative;
    width: 100%;
    padding-bottom: calc(100% / (var(--carousel-aspect-ratio)));
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    font-size: 2rem;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.7);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-dots {
    position: absolute;
    bottom: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: white;
}

/* ===== SEARCH ===== */
.search-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.search-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--secondary-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family-body);
}

.search-form input::placeholder {
    color: var(--text-color);
    opacity: 0.4;
}

.search-form button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    opacity: 0.9;
}

/* Search results header */
.search-results-header {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.search-results-header .search-form {
    display: flex;
    gap: var(--spacing-sm);
    margin: 0;
}

.search-results-header .search-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--secondary-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family-body);
}

.search-results-header .search-form button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    font-family: var(--font-family-body);
}

.search-no-results {
    text-align: center;
    color: #888;
    margin-top: 2rem;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
}

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

.pagination-info {
    color: var(--text-color);
    opacity: 0.7;
    font-size: var(--font-size-sm);
}

/* ===== FOOTER (legacy — footer now in sidebar) ===== */
.footer {
    margin-top: auto;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-color);
    opacity: 0.5;
    font-size: var(--font-size-sm);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    :root {
        --font-size-base: 15px;
        --font-size-xl: 1.5rem;
        --font-size-xxl: 2rem;
        --container-padding: 1.5rem;
        --spacing-md: 1.5rem;
    }

    .navbar {
        height: 70px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-md);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-lg);
    }

    .post-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .post-article {
        padding: 0 var(--spacing-sm);
    }

    .carousel-btn {
        padding: var(--spacing-xs);
        font-size: 1.5rem;
    }

    .search-form {
        flex-direction: column;
    }

    .post-meta {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .post-content {
        padding: var(--spacing-md) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
        --container-padding: 1rem;
    }

    .logo {
        font-size: var(--font-size-base);
    }

    .nav-links {
        padding: var(--spacing-sm);
    }

    .post-grid {
        gap: var(--spacing-sm);
    }

    .carousel-btn {
        padding: 0.25rem 0.5rem;
        font-size: 1.2rem;
    }
}

/* ===== UTILITY CLASSES ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn:hover {
    opacity: 0.9;
}

/* ===== POST GRID STYLING (Category/Archive Pages) - Masonry Layout ===== */

/* 2-column masonry layout - cards flow vertically down columns */
.content.js-grid {
    display: block !important;
    columns: 2 !important;
    column-gap: 2rem !important;
    margin: 0 !important;
    width: 100% !important;
}

@media (max-width: 640px) {
    .content.js-grid {
        columns: 1 !important;
    }
}

/* Individual post grid items - prevent breaking across columns, fill column width */
.post--grid {
    width: 100% !important;
    box-sizing: border-box !important;
    break-inside: avoid !important;
    margin-bottom: 2rem !important;
    opacity: 0;
    animation: slideIn 0.6s ease-out forwards;
    display: block !important;
}

/* Slide-in animation keyframes */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Post card styling */
.post--grid .p3 {
    padding: 2rem;
    background: var(--secondary-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
}

/* Image container with negative margin bleed */
.post-image {
    margin: -2rem 0 2rem 0;
    overflow: hidden;
}

.post-image a {
    display: block;
}

.post-image img {
    display: block;
    width: 100%;
    height: auto;
    transition: opacity var(--transition);
}

.post-image a:hover img {
    opacity: 0.75;
}

/* Entry header styling */
.entry-header {
    margin-top: 0;
    margin-bottom: 1rem;
}

.entry-title {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    line-height: 1.25;
    word-wrap: break-word;
}

.entry-title a {
    color: #555;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Entry excerpt styling */
.entry-excerpt {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--primary-color);
    opacity: 0.8;
}

.entry-excerpt p {
    margin: 0;
}

/* Responsive post view */
@media (max-width: 768px) {
    .post-single {
        width: 100%;
        padding: 1.5rem;
        margin: 1.5rem 0;
    }

    .post-header h1 {
        font-size: 1.5rem;
    }

    .post-content img {
        margin: 1.5rem auto;
    }
}

/* ===== COMMENTS ===== */
.comments-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.comments-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.comment {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.comment:last-child {
    border-bottom: none;
}

.comment-meta {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.comment-author {
    margin-right: var(--spacing-sm);
}

.comment-date {
    opacity: 0.6;
}

.comment-body {
    line-height: var(--line-height);
}