/*
Theme Name: Nimbus
Theme URI: #
Author: Theme Developer
Author URI: #
Description: A professional web development and design magazine theme inspired by modern editorial layouts. Features bold red accents, clean typography, and rounded card-based design.
Version: 1.2.0*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --nimbus-color-primary: #d33a2c;
    --nimbus-color-secondary: #006fc6;
    --nimbus-color-accent: #f6f3f2;
    --nimbus-color-text: #333333;
    --nimbus-color-text-light: #666666;
    --nimbus-color-text-muted: #767676;
    --nimbus-color-background: #ffffff;
    --nimbus-color-surface: #f6f3f2;
    --nimbus-color-border: #e5e5e5;

    --nimbus-color-card-green: #f1fdf8;
    --nimbus-color-card-orange: #fef1f0;
    --nimbus-color-card-violet: #fbecf9;

    --nimbus-nav-bg: #d33a2c;
    --nimbus-nav-text: #ffffff;
    --nimbus-footer-bg: #d33a2c;
    --nimbus-footer-text: #ffffff;

    --nimbus-font-heading: 'Merriweather', Georgia, serif;
    --nimbus-font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --nimbus-font-ui: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

    --nimbus-font-size-base: 18px;
    --nimbus-font-size-small: 14px;
    --nimbus-font-size-h1: 2.5rem;
    --nimbus-font-size-h2: 2rem;
    --nimbus-font-size-h3: 1.5rem;
    --nimbus-font-size-h4: 1.25rem;

    --nimbus-line-height: 1.7;
    --nimbus-line-height-heading: 1.3;

    --nimbus-radius: 11px;
    --nimbus-radius-small: 6px;
    --nimbus-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    --nimbus-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);

    --nimbus-spacing-xs: 0.5rem;
    --nimbus-spacing-sm: 1rem;
    --nimbus-spacing-md: 1.5rem;
    --nimbus-spacing-lg: 2rem;
    --nimbus-spacing-xl: 3rem;

    --nimbus-container-width: 1200px;
    --nimbus-content-width: 800px;
    --nimbus-sidebar-width: 320px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--nimbus-font-body);
    font-size: var(--nimbus-font-size-base);
    line-height: var(--nimbus-line-height);
    color: var(--nimbus-color-text);
    background-color: var(--nimbus-color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--nimbus-font-heading);
    font-weight: 700;
    line-height: var(--nimbus-line-height-heading);
    margin: 0 0 var(--nimbus-spacing-sm);
    color: var(--nimbus-color-text);
}

h1 { font-size: var(--nimbus-font-size-h1); }
h2 { font-size: var(--nimbus-font-size-h2); }
h3 { font-size: var(--nimbus-font-size-h3); }
h4 { font-size: var(--nimbus-font-size-h4); }

p {
    margin: 0 0 var(--nimbus-spacing-md);
}

a {
    color: var(--nimbus-color-secondary);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover, a:focus {
    color: var(--nimbus-color-primary);
    text-decoration: underline;
}

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

ul, ol {
    margin: 0 0 var(--nimbus-spacing-md);
    padding-left: var(--nimbus-spacing-lg);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.nimbus-skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--nimbus-color-primary);
    color: #fff;
    padding: var(--nimbus-spacing-sm) var(--nimbus-spacing-md);
    z-index: 10000;
    border-radius: 0 0 var(--nimbus-radius) 0;
    font-family: var(--nimbus-font-ui);
    font-weight: 600;
}

.nimbus-skip-link:focus {
    top: 0;
    outline: 3px solid var(--nimbus-color-secondary);
    outline-offset: 2px;
    color: #fff;
    text-decoration: none;
}

.nimbus-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;
}

:focus {
    outline: 2px solid var(--nimbus-color-secondary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--nimbus-color-secondary);
    outline-offset: 2px;
}

/* ==========================================================================
   Layout
   ========================================================================== */

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

.nimbus-site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.nimbus-site-content {
    flex: 1;
    padding: var(--nimbus-spacing-xl) 0;
}

.nimbus-content-area {
    display: grid;
    grid-template-columns: 1fr var(--nimbus-sidebar-width);
    gap: var(--nimbus-spacing-xl);
}

.nimbus-content-area.nimbus-no-sidebar {
    grid-template-columns: 1fr;
    max-width: var(--nimbus-content-width);
    margin: 0 auto;
}

.nimbus-content-area.nimbus-sidebar-left {
    grid-template-columns: var(--nimbus-sidebar-width) 1fr;
}

.nimbus-content-area.nimbus-sidebar-left .nimbus-sidebar {
    order: -1;
}

/* ==========================================================================
   Header
   ========================================================================== */

.nimbus-header {
    background: var(--nimbus-nav-bg);
    color: var(--nimbus-nav-text);
    padding: var(--nimbus-spacing-md) 0;
    position: relative;
}

.nimbus-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--nimbus-spacing-lg);
}

.nimbus-logo {
    flex-shrink: 0;
}

.nimbus-logo a {
    color: var(--nimbus-nav-text);
    font-family: var(--nimbus-font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    text-decoration: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.nimbus-logo a:hover {
    text-decoration: none;
    opacity: 0.9;
}

.nimbus-logo img {
    max-height: 50px;
    width: auto;
}

.nimbus-site-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--nimbus-font-size-small);
    margin-top: 0.25rem;
}

/* Navigation */
.nimbus-nav {
    flex: 1;
}

.nimbus-nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--nimbus-spacing-xs);
}

.nimbus-nav-list li {
    margin: 0;
}

.nimbus-nav-list a {
    display: block;
    color: var(--nimbus-nav-text);
    padding: var(--nimbus-spacing-xs) var(--nimbus-spacing-sm);
    font-family: var(--nimbus-font-ui);
    font-weight: 500;
    font-size: 15px;
    border-radius: var(--nimbus-radius-small);
    transition: background 0.2s ease;
}

.nimbus-nav-list a:hover,
.nimbus-nav-list a:focus,
.nimbus-nav-list .current-nimbus-mi a {
    background: rgba(255, 255, 255, 0.15);
    text-decoration: none;
}

.nimbus-nav-list li { position: relative; }
.nimbus-nav-list .sub-menu { list-style: none; margin: 0; padding: 0; }
.nimbus-submenu-toggle { display: none; background: transparent; border: none; color: inherit; cursor: pointer; padding: 4px; }
@media (min-width: 769px) {
    .nimbus-nav-list .sub-menu { position: absolute; top: 100%; left: 0; min-width: 220px; background: var(--nimbus-nav-bg); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 0.18s, transform 0.18s, visibility 0s linear 0.18s; z-index: 1000; box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
    .nimbus-nav-list > li:hover > .sub-menu, .nimbus-nav-list > li:focus-within > .sub-menu, .nimbus-nav-list > li.is-open > .sub-menu,
    .nimbus-nav-list .sub-menu li:hover > .sub-menu, .nimbus-nav-list .sub-menu li:focus-within > .sub-menu, .nimbus-nav-list .sub-menu li.is-open > .sub-menu {
        opacity: 1; visibility: visible; transform: translateY(0); transition: opacity 0.18s, transform 0.18s, visibility 0s linear 0s;
    }
    .nimbus-nav-list .sub-menu a { padding: 8px 16px; font-size: 0.85rem; white-space: nowrap; color: var(--nimbus-nav-text); }
    .nimbus-nav-list .sub-menu .sub-menu { top: 0; left: 100%; }
    .nimbus-nav-list li.nimbus-mi-has-children > a::after { content: ''; display: inline-block; width: 0; height: 0; margin-left: 6px; vertical-align: middle; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 4px solid currentColor; }
}

/* Header Search */
.nimbus-header-search {
    flex-shrink: 0;
}

.nimbus-header-search form {
    display: flex;
    align-items: center;
}

.nimbus-header-search input[type="search"] {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--nimbus-radius);
    font-size: 14px;
    width: 200px;
    background: rgba(255, 255, 255, 0.9);
}

.nimbus-header-search input[type="search"]:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.nimbus-header-search button {
    background: transparent;
    border: none;
    color: var(--nimbus-nav-text);
    padding: var(--nimbus-spacing-xs);
    cursor: pointer;
    margin-left: 0.5rem;
}

/* Mobile Menu Toggle */
.nimbus-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--nimbus-nav-text);
    padding: var(--nimbus-spacing-xs);
    cursor: pointer;
    font-size: 24px;
}

.nimbus-nav-close {
    display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.nimbus-footer {
    background: var(--nimbus-footer-bg);
    color: var(--nimbus-footer-text);
    padding: 2rem 0 1.5rem;
}

.nimbus-footer-widgets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nimbus-spacing-xl);
    margin-bottom: var(--nimbus-spacing-xl);
}

.nimbus-footer-widget h3 {
    color: var(--nimbus-footer-text);
    font-size: 1.125rem;
    margin-bottom: var(--nimbus-spacing-md);
    font-family: var(--nimbus-font-ui);
}

.nimbus-footer-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nimbus-footer-widget li {
    margin-bottom: 0.5rem;
}

.nimbus-footer-widget a {
    color: rgba(255, 255, 255, 0.8);
}

.nimbus-footer-widget a:hover {
    color: #fff;
    text-decoration: underline;
}

.nimbus-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--nimbus-spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--nimbus-spacing-sm);
}

.nimbus-copyright {
    font-size: var(--nimbus-font-size-small);
    color: rgba(255, 255, 255, 0.8);
}

.nimbus-site-desc {
    display: block;
    margin-top: 0.25rem;
    opacity: 0.7;
    font-size: 0.8rem;
}

.nimbus-footer-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--nimbus-spacing-md);
}

.nimbus-footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--nimbus-font-size-small);
}

.nimbus-footer-nav a:hover {
    color: #fff;
}

/* ==========================================================================
   Cards & Articles
   ========================================================================== */

.nimbus-posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--nimbus-spacing-lg);
}

.nimbus-card {
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius);
    overflow: hidden;
    box-shadow: var(--nimbus-shadow);
    transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.nimbus-card:hover {
    box-shadow: var(--nimbus-shadow-hover);
    transform: translateY(-2px);
}

.nimbus-card--green { background: var(--nimbus-color-card-green); }
.nimbus-card--orange { background: var(--nimbus-color-card-orange); }
.nimbus-card--violet { background: var(--nimbus-color-card-violet); }

.nimbus-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.nimbus-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.nimbus-card:hover .nimbus-card-image img {
    transform: scale(1.03);
}

.nimbus-card-content {
    padding: var(--nimbus-spacing-md);
}

.nimbus-card-meta {
    display: flex;
    align-items: center;
    gap: var(--nimbus-spacing-sm);
    margin-bottom: var(--nimbus-spacing-xs);
    font-size: var(--nimbus-font-size-small);
    color: var(--nimbus-color-text-muted);
    font-family: var(--nimbus-font-ui);
}

.nimbus-card-category {
    background: var(--nimbus-color-primary);
    color: #fff;
    padding: 0.2rem 0.6rem;
    border-radius: var(--nimbus-radius-small);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nimbus-card-category a {
    color: inherit;
}

.nimbus-card-category a:hover {
    text-decoration: none;
    opacity: 0.9;
}

.nimbus-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--nimbus-spacing-xs);
    line-height: 1.4;
}

.nimbus-card-title a {
    color: var(--nimbus-color-text);
}

.nimbus-card-title a:hover {
    color: var(--nimbus-color-primary);
    text-decoration: none;
}

.nimbus-card-excerpt {
    color: var(--nimbus-color-text-light);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: var(--nimbus-spacing-sm);
}

.nimbus-card-excerpt a {
    color: var(--nimbus-color-secondary);
}

.nimbus-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding-top: var(--nimbus-spacing-sm);
    border-top: 1px solid var(--nimbus-color-border);
    font-size: var(--nimbus-font-size-small);
    color: var(--nimbus-color-text-muted);
}

.nimbus-card-author {
    font-weight: 500;
}

.nimbus-card-reading-time {
    font-family: var(--nimbus-font-ui);
}

/* Featured/Sticky Post */
.nimbus-card--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--nimbus-color-background);
    border: 2px solid var(--nimbus-color-primary);
    max-width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-break: break-word;
}

.nimbus-card--featured .nimbus-card-image {
    aspect-ratio: auto;
    max-height: 400px;
    overflow: hidden;
}

.nimbus-card--featured .nimbus-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--nimbus-spacing-lg);
}

.nimbus-card--featured .nimbus-card-title {
    font-size: 1.75rem;
}

.nimbus-sticky-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--nimbus-color-primary);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: var(--nimbus-radius-small);
    font-family: var(--nimbus-font-ui);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--nimbus-spacing-sm);
}

/* ==========================================================================
   Single Post
   ========================================================================== */

.nimbus-single-header {
    margin-bottom: var(--nimbus-spacing-xl);
    text-align: center;
    max-width: var(--nimbus-content-width);
    margin-left: auto;
    margin-right: auto;
}

.nimbus-single-category {
    margin-bottom: var(--nimbus-spacing-sm);
}

.nimbus-single-title {
    font-size: 2.75rem;
    margin-bottom: var(--nimbus-spacing-md);
}

.nimbus-single-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--nimbus-spacing-md);
    color: var(--nimbus-color-text-muted);
    font-family: var(--nimbus-font-ui);
    font-size: var(--nimbus-font-size-small);
    flex-wrap: wrap;
}

.nimbus-single-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nimbus-single-excerpt {
    font-size: 1.25rem;
    color: var(--nimbus-color-text-light);
    line-height: 1.6;
    margin-top: var(--nimbus-spacing-md);
    padding: var(--nimbus-spacing-md);
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius);
    border-left: 4px solid var(--nimbus-color-primary);
}

.nimbus-single-excerpt a {
    color: var(--nimbus-color-secondary);
}

.nimbus-featured-image {
    margin-bottom: var(--nimbus-spacing-xl);
    border-radius: var(--nimbus-radius);
    overflow: hidden;
}

.nimbus-featured-image img {
    width: 100%;
    height: auto;
}

.nimbus-entry-content {
    max-width: var(--nimbus-content-width);
    margin: 0 auto;
}

.nimbus-entry-content h2,
.nimbus-entry-content h3,
.nimbus-entry-content h4 {
    margin-top: var(--nimbus-spacing-xl);
    margin-bottom: var(--nimbus-spacing-sm);
}

.nimbus-entry-content blockquote {
    margin: var(--nimbus-spacing-lg) 0;
    padding: var(--nimbus-spacing-md) var(--nimbus-spacing-lg);
    background: var(--nimbus-color-surface);
    border-left: 4px solid var(--nimbus-color-primary);
    border-radius: 0 var(--nimbus-radius) var(--nimbus-radius) 0;
    font-style: italic;
}

.nimbus-entry-content pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: var(--nimbus-spacing-md);
    border-radius: var(--nimbus-radius);
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
}

.nimbus-entry-content code {
    background: var(--nimbus-color-surface);
    padding: 0.2rem 0.4rem;
    border-radius: var(--nimbus-radius-small);
    font-size: 0.9em;
}

.nimbus-entry-content pre code {
    background: transparent;
    padding: 0;
}
.nimbus-entry-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 0.9375rem; overflow-x: auto; display: block; }
.nimbus-entry-content thead { background: var(--nimbus-color-surface, #f4f4f4); }
.nimbus-entry-content th, .nimbus-entry-content td { padding: 0.75rem 1rem; border: 1px solid var(--nimbus-color-border, #ddd); text-align: left; vertical-align: top; }
.nimbus-entry-content th { font-weight: 700; white-space: nowrap; }
.nimbus-entry-content tr:nth-child(even) { background: var(--nimbus-color-surface, #f8f8f8); }

.nimbus-post-tags {
    margin-top: var(--nimbus-spacing-xl);
    padding-top: var(--nimbus-spacing-md);
    border-top: 1px solid var(--nimbus-color-border);
}

.nimbus-post-tags span {
    font-weight: 600;
    margin-right: var(--nimbus-spacing-sm);
}

.nimbus-post-tags a {
    display: inline-block;
    background: var(--nimbus-color-surface);
    padding: 0.25rem 0.75rem;
    border-radius: var(--nimbus-radius-small);
    margin: 0.25rem;
    font-size: var(--nimbus-font-size-small);
}

.nimbus-post-tags a:hover {
    background: var(--nimbus-color-primary);
    color: #fff;
    text-decoration: none;
}

/* Author Box */
.nimbus-author-box {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-top: var(--nimbus-spacing-xl);
    padding: var(--nimbus-spacing-lg);
    background: var(--nimbus-color-bg-alt);
    border-radius: var(--nimbus-radius);
}

.nimbus-author-box__avatar img { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; }
.nimbus-author-box__info { flex: 1; }
.nimbus-author-box__name { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.25rem; }
.nimbus-author-box__name a { color: var(--nimbus-color-text); }
.nimbus-author-box__name a:hover { color: var(--nimbus-color-primary); }
.nimbus-author-box__bio { font-size: 0.9375rem; color: var(--nimbus-color-text-light); }

/* Post Navigation */
.nimbus-post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--nimbus-spacing-lg);
    margin-top: var(--nimbus-spacing-xl);
    padding-top: var(--nimbus-spacing-xl);
    border-top: 1px solid var(--nimbus-color-border);
}

.nimbus-post-nav-item {
    padding: var(--nimbus-spacing-md);
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius);
}

.nimbus-post-nav-item--next {
    text-align: right;
}

.nimbus-post-nav-label {
    font-family: var(--nimbus-font-ui);
    font-size: var(--nimbus-font-size-small);
    color: var(--nimbus-color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.nimbus-post-nav-title {
    font-family: var(--nimbus-font-heading);
    font-weight: 600;
    color: var(--nimbus-color-text);
}

.nimbus-post-nav-title:hover {
    color: var(--nimbus-color-primary);
}

/* ==========================================================================
   Related Posts
   ========================================================================== */

.nimbus-related-posts {
    margin-top: var(--nimbus-spacing-xl);
    padding-top: var(--nimbus-spacing-xl);
    border-top: 1px solid var(--nimbus-color-border);
}

.nimbus-related-posts h3 {
    font-family: var(--nimbus-font-ui);
    font-size: 1.25rem;
    margin-bottom: var(--nimbus-spacing-lg);
    color: var(--nimbus-color-text);
}

.nimbus-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nimbus-spacing-md);
}

.nimbus-related-card {
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius);
    overflow: hidden;
    transition: transform 0.2s ease;
}

.nimbus-related-card:hover {
    transform: translateY(-3px);
}

.nimbus-related-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.nimbus-related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nimbus-related-card-content {
    padding: var(--nimbus-spacing-sm);
}

.nimbus-related-card-title {
    font-size: 1rem;
    margin: 0;
    line-height: 1.4;
}

.nimbus-related-card-title a {
    color: var(--nimbus-color-text);
}

.nimbus-related-card-title a:hover {
    color: var(--nimbus-color-primary);
    text-decoration: none;
}

.nimbus-related-card-date {
    font-size: 12px;
    color: var(--nimbus-color-text-muted);
    margin-top: 0.5rem;
    font-family: var(--nimbus-font-ui);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.nimbus-sidebar .widget {
    background: var(--nimbus-color-surface);
    padding: var(--nimbus-spacing-md);
    border-radius: var(--nimbus-radius);
    margin-bottom: var(--nimbus-spacing-lg);
}

.nimbus-sidebar .widget-title {
    font-family: var(--nimbus-font-ui);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--nimbus-spacing-md);
    padding-bottom: var(--nimbus-spacing-sm);
    border-bottom: 2px solid var(--nimbus-color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nimbus-sidebar .widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nimbus-sidebar .widget li {
    padding: var(--nimbus-spacing-xs) 0;
    border-bottom: 1px solid var(--nimbus-color-border);
}

.nimbus-sidebar .widget li:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.nimbus-breadcrumbs {
    padding: var(--nimbus-spacing-sm) 0;
    margin-bottom: var(--nimbus-spacing-lg);
    font-family: var(--nimbus-font-ui);
    font-size: var(--nimbus-font-size-small);
    color: var(--nimbus-color-text-muted);
}

.nimbus-breadcrumbs a {
    color: var(--nimbus-color-text-muted);
}

.nimbus-breadcrumbs a:hover {
    color: var(--nimbus-color-primary);
}

.nimbus-breadcrumbs-separator {
    margin: 0 0.5rem;
    color: var(--nimbus-color-border);
}

.nimbus-breadcrumbs-current {
    color: var(--nimbus-color-text);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.nimbus-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--nimbus-spacing-xs);
    margin-top: var(--nimbus-spacing-xl);
    font-family: var(--nimbus-font-ui);
}

.nimbus-pagination a,
.nimbus-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--nimbus-spacing-sm);
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius-small);
    font-weight: 500;
    transition: all 0.2s ease;
}

.nimbus-pagination a:hover {
    background: var(--nimbus-color-primary);
    color: #fff;
    text-decoration: none;
}

.nimbus-pagination .current {
    background: var(--nimbus-color-primary);
    color: #fff;
}

/* ==========================================================================
   Archive & Search
   ========================================================================== */

.nimbus-archive-header {
    margin-bottom: var(--nimbus-spacing-xl);
    padding-bottom: var(--nimbus-spacing-lg);
    border-bottom: 1px solid var(--nimbus-color-border);
}

.nimbus-archive-title {
    font-size: var(--nimbus-font-size-h2);
    margin-bottom: var(--nimbus-spacing-xs);
}

.nimbus-archive-description {
    color: var(--nimbus-color-text-light);
    font-size: 1.1rem;
}

.nimbus-subcats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--nimbus-spacing-sm); }
.nimbus-subcats-item { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: var(--nimbus-color-bg-alt, #f7f7f7); border: 1px solid var(--nimbus-color-border, #e0e0e0); border-radius: 999px; font-size: 0.82rem; color: var(--nimbus-color-text); transition: background 0.2s, color 0.2s, border-color 0.2s; }
.nimbus-subcats-item:hover, .nimbus-subcats-item:focus { background: var(--nimbus-nav-bg); color: var(--nimbus-nav-text); border-color: var(--nimbus-nav-bg); }
.nimbus-subcats-count { font-size: 0.75rem; opacity: 0.7; }

.nimbus-search-form {
    display: flex;
    gap: var(--nimbus-spacing-sm);
    margin-bottom: var(--nimbus-spacing-lg);
}

.nimbus-search-form input[type="search"] {
    flex: 1;
    padding: var(--nimbus-spacing-sm) var(--nimbus-spacing-md);
    border: 2px solid var(--nimbus-color-border);
    border-radius: var(--nimbus-radius);
    font-size: 1rem;
}

.nimbus-search-form input[type="search"]:focus {
    border-color: var(--nimbus-color-primary);
    outline: none;
}

.nimbus-search-form button {
    padding: var(--nimbus-spacing-sm) var(--nimbus-spacing-lg);
    background: var(--nimbus-color-primary);
    color: #fff;
    border: none;
    border-radius: var(--nimbus-radius);
    font-family: var(--nimbus-font-ui);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.nimbus-search-form button:hover {
    background: #b8322a;
}

.nimbus-no-results {
    text-align: center;
    padding: var(--nimbus-spacing-xl);
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius);
}

.nimbus-no-results h2 {
    margin-bottom: var(--nimbus-spacing-md);
}

/* ==========================================================================
   404 Page
   ========================================================================== */

.nimbus-error-404 {
    text-align: center;
    padding: var(--nimbus-spacing-xl) 0;
    max-width: 600px;
    margin: 0 auto;
}

.nimbus-error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--nimbus-color-primary);
    line-height: 1;
    margin-bottom: var(--nimbus-spacing-md);
    font-family: var(--nimbus-font-ui);
}

.nimbus-error-title {
    font-size: var(--nimbus-font-size-h2);
    margin-bottom: var(--nimbus-spacing-md);
}

.nimbus-error-message {
    color: var(--nimbus-color-text-light);
    margin-bottom: var(--nimbus-spacing-lg);
}

.nimbus-btn {
    display: inline-block;
    padding: var(--nimbus-spacing-sm) var(--nimbus-spacing-lg);
    background: var(--nimbus-color-primary);
    color: #fff;
    border-radius: var(--nimbus-radius);
    font-family: var(--nimbus-font-ui);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.nimbus-btn:hover {
    background: #b8322a;
    color: #fff;
    text-decoration: none;
}

/* ==========================================================================
   Comments
   ========================================================================== */

.nimbus-comments {
    margin-top: var(--nimbus-spacing-xl);
    padding-top: var(--nimbus-spacing-xl);
    border-top: 1px solid var(--nimbus-color-border);
}

.nimbus-comments-title {
    font-family: var(--nimbus-font-ui);
    font-size: 1.25rem;
    margin-bottom: var(--nimbus-spacing-lg);
}

.nimbus-comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nimbus-comment {
    padding: var(--nimbus-spacing-md);
    background: var(--nimbus-color-surface);
    border-radius: var(--nimbus-radius);
    margin-bottom: var(--nimbus-spacing-md);
}

.nimbus-comment .children {
    list-style: none;
    padding-left: var(--nimbus-spacing-lg);
    margin-top: var(--nimbus-spacing-md);
}

.nimbus-comment-header {
    display: flex;
    align-items: center;
    gap: var(--nimbus-spacing-sm);
    margin-bottom: var(--nimbus-spacing-sm);
}

.nimbus-comment-avatar img {
    border-radius: 50%;
    width: 48px;
    height: 48px;
}

.nimbus-comment-author {
    font-weight: 600;
    color: var(--nimbus-color-text);
}

.nimbus-comment-date {
    font-size: var(--nimbus-font-size-small);
    color: var(--nimbus-color-text-muted);
}

.nimbus-comment-content {
    margin-bottom: var(--nimbus-spacing-sm);
}

.nimbus-comment-reply a {
    font-family: var(--nimbus-font-ui);
    font-size: var(--nimbus-font-size-small);
    font-weight: 600;
    color: var(--nimbus-color-primary);
}

/* Comment Form */
.nimbus-comment-form {
    margin-top: var(--nimbus-spacing-xl);
}

.nimbus-comment-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.nimbus-comment-form input[type="text"],
.nimbus-comment-form input[type="email"],
.nimbus-comment-form input[type="url"],
.nimbus-comment-form textarea {
    width: 100%;
    padding: var(--nimbus-spacing-sm);
    border: 2px solid var(--nimbus-color-border);
    border-radius: var(--nimbus-radius);
    font-size: 1rem;
    margin-bottom: var(--nimbus-spacing-md);
}

.nimbus-comment-form input:focus,
.nimbus-comment-form textarea:focus {
    border-color: var(--nimbus-color-primary);
    outline: none;
}

.nimbus-comment-form textarea {
    min-height: 150px;
    resize: vertical;
}

.nimbus-comment-form button {
    padding: var(--nimbus-spacing-sm) var(--nimbus-spacing-lg);
    background: var(--nimbus-color-primary);
    color: #fff;
    border: none;
    border-radius: var(--nimbus-radius);
    font-family: var(--nimbus-font-ui);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.nimbus-comment-form button:hover {
    background: #b8322a;
}

/* ==========================================================================
   Scroll to Top
   ========================================================================== */

.nimbus-scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--nimbus-color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--nimbus-shadow);
}

.nimbus-scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.nimbus-scroll-top:hover {
    background: #b8322a;
    transform: translateY(-3px);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .nimbus-content-area {
        grid-template-columns: 1fr;
    }

    .nimbus-content-area.nimbus-sidebar-left {
        grid-template-columns: 1fr;
    }

    .nimbus-content-area.nimbus-sidebar-left .nimbus-sidebar {
        order: 0;
    }

    .nimbus-posts-grid {
        grid-template-columns: 1fr;
    }

    .nimbus-card--featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    :root {
        --nimbus-font-size-h1: 2rem;
        --nimbus-font-size-h2: 1.5rem;
        --nimbus-spacing-xl: 2rem;
    }

    .nimbus-header-inner {
        flex-wrap: wrap;
    }

    .nimbus-nav {
        order: 3;
        width: 100%;
        display: none;
    }

    .nimbus-nav.is-open {
        display: block;
    }

    .nimbus-nav-close {
        display: block;
        background: transparent;
        border: none;
        color: var(--nimbus-nav-text);
        font-size: 28px;
        cursor: pointer;
        padding: 0.25rem 0.5rem;
        text-align: right;
        width: 100%;
        opacity: 0.8;
    }

    .nimbus-nav-close:hover {
        opacity: 1;
    }

    .nimbus-nav-list {
        flex-direction: column;
        padding-top: var(--nimbus-spacing-sm);
    }

    .nimbus-nav-list .sub-menu { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0; background: rgba(0,0,0,0.1); }
    .nimbus-nav-list li.is-open > .sub-menu { max-height: 3000px; }
    .nimbus-nav-list .sub-menu > li > a { padding-left: 2rem; font-size: 0.9rem; }
    .nimbus-nav-list .sub-menu .sub-menu > li > a { padding-left: 3rem; }
    .nimbus-nav-list li.nimbus-mi-has-children > a { padding-right: 48px; }
    .nimbus-submenu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; position: absolute; right: 0; top: 4px; transition: transform 0.2s ease; color: var(--nimbus-nav-text); }
    .nimbus-nav-list li.is-open > .nimbus-submenu-toggle { transform: rotate(180deg); }

    .nimbus-menu-toggle {
        display: block;
    }

    .nimbus-header-search {
        display: none;
    }

    .nimbus-single-title {
        font-size: 2rem;
    }

    .nimbus-single-meta {
        flex-direction: column;
        gap: var(--nimbus-spacing-xs);
    }

    .nimbus-post-nav {
        grid-template-columns: 1fr;
    }

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

    .nimbus-footer-widgets {
        grid-template-columns: 1fr;
    }

    .nimbus-footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .nimbus-sidebar {
        display: none !important;
    }

    .nimbus-footer-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nimbus-container {
        padding: 0 var(--nimbus-spacing-sm);
    }

    .nimbus-error-code {
        font-size: 5rem;
    }
}

/* Interlinking Section */
.nimbus-interlinking {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
}
.nimbus-interlinking-title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
}
.nimbus-interlinking-list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.nimbus-interlinking-list li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}
.nimbus-interlinking-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--nimbus-color-primary, #333);
}
.nimbus-interlinking-list a {
    color: var(--nimbus-color-primary, #333);
    text-decoration: none;
}
.nimbus-interlinking-list a:hover {
    text-decoration: underline;
}

/* === Grid Layouts === */
.nimbus-posts-grid.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.nimbus-posts-grid.grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.nimbus-posts-grid.grid-list {
    display: block;
}
.nimbus-posts-grid.grid-list .nimbus-card {
    margin-bottom: 30px;
}
@media (max-width: 1024px) {
    .nimbus-posts-grid.grid-3col {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .nimbus-posts-grid.grid-3col,
    .nimbus-posts-grid.grid-2col {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Structural Diversification
   ========================================================================== */

/* --- Card Style: Horizontal --- */
.nimbus-card-horizontal .nimbus-card {
    display: grid;
    grid-template-columns: 280px 1fr;
}
.nimbus-card-horizontal .nimbus-card .nimbus-card-image {
    aspect-ratio: auto;
    height: 100%;
}
.nimbus-card-horizontal .nimbus-card .nimbus-card-image img {
    height: 100%;
}
.nimbus-card-horizontal .nimbus-card--featured {
    grid-template-columns: 1fr 1fr;
}
@media (max-width: 768px) {
    .nimbus-card-horizontal .nimbus-card {
        grid-template-columns: 1fr;
    }
}

/* --- Card Style: Overlay --- */
.nimbus-card-overlay .nimbus-card {
    position: relative;
    background: #000;
}
.nimbus-card-overlay .nimbus-card .nimbus-card-image {
    aspect-ratio: 16/10;
}
.nimbus-card-overlay .nimbus-card .nimbus-card-image img {
    opacity: 0.6;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.nimbus-card-overlay .nimbus-card:hover .nimbus-card-image img {
    opacity: 0.5;
}
.nimbus-card-overlay .nimbus-card .nimbus-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--nimbus-spacing-md);
    color: #fff;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
}
.nimbus-card-overlay .nimbus-card .nimbus-card-title a {
    color: #fff;
}
.nimbus-card-overlay .nimbus-card .nimbus-card-excerpt {
    color: rgba(255,255,255,0.85);
}
.nimbus-card-overlay .nimbus-card .nimbus-card-meta,
.nimbus-card-overlay .nimbus-card .nimbus-card-footer {
    color: rgba(255,255,255,0.7);
    border-color: rgba(255,255,255,0.2);
}

/* --- Card Style: Text Only --- */
.nimbus-card-text .nimbus-card .nimbus-card-image {
    display: none;
}
.nimbus-card-text .nimbus-card {
    border-left: 4px solid var(--nimbus-color-primary);
    border-radius: 0 var(--nimbus-radius) var(--nimbus-radius) 0;
}

/* --- Header Layout: Centered --- */
.nimbus-header-centered .nimbus-header-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--nimbus-spacing-sm);
}
.nimbus-header-centered .nimbus-logo {
    order: -1;
}
.nimbus-header-centered .nimbus-nav {
    flex: none;
    width: 100%;
}
.nimbus-header-centered .nimbus-nav-list {
    justify-content: center;
}

/* --- Header Layout: Stacked --- */
.nimbus-header-stacked .nimbus-header-inner {
    flex-wrap: wrap;
}
.nimbus-header-stacked .nimbus-logo {
    width: 100%;
    text-align: center;
    margin-bottom: var(--nimbus-spacing-sm);
}
.nimbus-header-stacked .nimbus-nav {
    flex: 1;
}
.nimbus-header-stacked .nimbus-nav-list {
    justify-content: center;
}

/* --- Featured Style: Hero --- */
.nimbus-featured-hero .nimbus-card--featured {
    grid-column: 1 / -1;
    display: block;
    position: relative;
    background: #000;
    border: none;
    min-height: 420px;
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-image {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    aspect-ratio: auto;
    max-height: none;
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 420px;
    padding: var(--nimbus-spacing-xl);
    color: #fff;
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-title a {
    color: #fff;
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-excerpt {
    color: rgba(255,255,255,0.9);
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-meta,
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-footer {
    color: rgba(255,255,255,0.75);
    border-color: rgba(255,255,255,0.2);
}
.nimbus-featured-hero .nimbus-card--featured .nimbus-card-category {
    align-self: flex-start;
}

/* --- Featured Style: None --- */
.nimbus-featured-none .nimbus-card--featured {
    display: none;
}

/* --- Hover: Glow --- */
.nimbus-hover-glow .nimbus-card {
    transition: box-shadow 0.3s ease;
}
.nimbus-hover-glow .nimbus-card:hover {
    box-shadow: 0 0 20px rgba(var(--nimbus-color-primary-rgb, 211,58,44), 0.35);
    transform: none;
}

/* --- Hover: Shadow --- */
.nimbus-hover-shadow .nimbus-card {
    transition: box-shadow 0.3s ease;
}
.nimbus-hover-shadow .nimbus-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.18);
    transform: none;
}

/* --- Hover: Border --- */
.nimbus-hover-border .nimbus-card {
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}
.nimbus-hover-border .nimbus-card:hover {
    border-color: var(--nimbus-color-primary);
    box-shadow: var(--nimbus-shadow);
    transform: none;
}

/* --- Hover: None --- */
.nimbus-hover-none .nimbus-card:hover {
    box-shadow: var(--nimbus-shadow);
    transform: none;
}

.nimbus-srt {
    border: 0;
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}