/* ============================================
   CyberNoz SEO Theme - Main Stylesheet
   Light, Fast, SEO-Optimized
   ============================================ */

/* --- CSS Variables --- */
:root {
    /* Primary Palette - Cyber Blue + Clean Whites */
    --cn-primary: #0a66c2;
    --cn-primary-dark: #064a8a;
    --cn-primary-light: #e8f1fb;
    --cn-accent: #00c896;
    --cn-accent-dark: #00a87d;
    --cn-danger: #e74c3c;

    /* Neutrals */
    --cn-bg: #ffffff;
    --cn-bg-alt: #f7f8fa;
    --cn-bg-card: #ffffff;
    --cn-border: #e2e6ea;
    --cn-border-light: #f0f1f3;
    --cn-text: #1a1d23;
    --cn-text-secondary: #5a6170;
    --cn-text-muted: #6b7280;

    /* Typography */
    --cn-font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --cn-font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --cn-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --cn-gap: 1.5rem;
    --cn-gap-lg: 2.5rem;
    --cn-radius: 8px;
    --cn-radius-lg: 12px;

    /* Shadows */
    --cn-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --cn-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --cn-shadow-lg: 0 4px 20px rgba(0,0,0,0.1);

    /* Layout */
    --cn-max-width: 1200px;
    --cn-sidebar-width: 320px;
    --cn-header-height: 64px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--cn-font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--cn-text);
    background: var(--cn-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--cn-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover, a:focus {
    color: var(--cn-primary-dark);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--cn-font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--cn-text);
}

h1 { font-size: 2rem; margin-bottom: 1rem; }
h2 { font-size: 1.625rem; margin-bottom: 0.875rem; }
h3 { font-size: 1.375rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.125rem; margin-bottom: 0.625rem; }

p { margin-bottom: 1rem; }

code, pre {
    font-family: var(--cn-font-mono);
    font-size: 0.875rem;
}

pre {
    background: var(--cn-bg-alt);
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius);
    padding: 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

code {
    background: var(--cn-bg-alt);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

pre code {
    background: none;
    padding: 0;
}

blockquote {
    border-left: 4px solid var(--cn-primary);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background: var(--cn-primary-light);
    border-radius: 0 var(--cn-radius) var(--cn-radius) 0;
    color: var(--cn-text-secondary);
    font-style: italic;
}

/* --- Layout --- */
.cn-container {
    max-width: var(--cn-max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.cn-content-area {
    display: grid;
    grid-template-columns: 1fr var(--cn-sidebar-width);
    gap: var(--cn-gap-lg);
    padding: var(--cn-gap-lg) 0;
}

.cn-full-width {
    grid-template-columns: 1fr;
}

/* --- Top Bar --- */
.cn-topbar {
    background: var(--cn-text);
    color: #fff;
    font-size: 0.8125rem;
    padding: 0.375rem 0;
}

.cn-topbar .cn-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cn-topbar__date {
    opacity: 0.7;
}

.cn-topbar__links a {
    color: rgba(255,255,255,0.7);
    margin-left: 1rem;
    font-size: 0.8125rem;
}

.cn-topbar__links a:hover {
    color: #fff;
}

/* --- Header --- */
.cn-header {
    background: var(--cn-bg);
    border-bottom: 1px solid var(--cn-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--cn-shadow-sm);
}

.cn-header .cn-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--cn-header-height);
}

.cn-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--cn-font-heading);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--cn-text);
    letter-spacing: -0.02em;
}

.cn-logo__icon {
    width: 36px;
    height: 36px;
    background: var(--cn-primary);
    border-radius: var(--cn-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.125rem;
}

/* --- Navigation --- */
.cn-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.cn-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.cn-nav a,
.cn-nav .menu-item a {
    padding: 0.5rem 0.875rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--cn-text-secondary);
    border-radius: var(--cn-radius);
    transition: all 0.2s;
    font-family: var(--cn-font-heading);
}

.cn-nav a:hover,
.cn-nav .menu-item a:hover,
.cn-nav .current-menu-item a {
    color: var(--cn-primary);
    background: var(--cn-primary-light);
}

/* Dropdown */
.cn-nav .menu-item-has-children {
    position: relative;
}

.cn-nav .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--cn-bg);
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius);
    box-shadow: var(--cn-shadow-lg);
    min-width: 200px;
    padding: 0.5rem;
    list-style: none;
    z-index: 100;
}

.cn-nav .menu-item-has-children:hover .sub-menu {
    display: block;
}

.cn-nav .sub-menu a {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

/* Top Bar Menu */
.cn-topbar__menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
}

.cn-topbar__menu li a {
    color: rgba(255,255,255,0.75);
    margin-left: 0.5rem;
    font-size: 0.8125rem;
    transition: color 0.2s;
}

.cn-topbar__menu li a:hover {
    color: #fff;
}

/* Mobile Toggle */
.cn-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--cn-text);
}

.cn-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* Header Search */
.cn-header-search {
    display: flex;
    align-items: center;
}

.cn-header-search form {
    position: relative;
}

.cn-header-search input[type="search"] {
    width: 200px;
    padding: 0.5rem 2.25rem 0.5rem 0.875rem;
    border: 1px solid var(--cn-border);
    border-radius: 100px;
    font-size: 0.875rem;
    background: var(--cn-bg-alt);
    transition: all 0.2s;
    font-family: var(--cn-font-body);
}

.cn-header-search input[type="search"]:focus {
    outline: none;
    border-color: var(--cn-primary);
    width: 260px;
    background: var(--cn-bg);
    box-shadow: 0 0 0 3px var(--cn-primary-light);
}

.cn-header-search button {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--cn-text-muted);
}

/* --- Breadcrumbs --- */
.cn-breadcrumbs {
    padding: 0.875rem 0;
    font-size: 0.8125rem;
    color: var(--cn-text-muted);
    border-bottom: 1px solid var(--cn-border-light);
}

.cn-breadcrumbs a {
    color: var(--cn-text-secondary);
}

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

.cn-breadcrumbs .separator {
    margin: 0 0.375rem;
    opacity: 0.5;
}

/* --- Breaking / Ticker --- */
.cn-ticker {
    background: var(--cn-bg-alt);
    border-bottom: 1px solid var(--cn-border);
    padding: 0.625rem 0;
    overflow: hidden;
}

.cn-ticker .cn-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cn-ticker__label {
    background: var(--cn-danger);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    white-space: nowrap;
    font-family: var(--cn-font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: pulse-bg 2s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.cn-ticker__content {
    overflow: hidden;
    flex: 1;
}

.cn-ticker__list {
    display: flex;
    animation: ticker-scroll 30s linear infinite;
    list-style: none;
}

.cn-ticker__list li {
    white-space: nowrap;
    padding-right: 3rem;
    font-size: 0.875rem;
}

.cn-ticker__list li a {
    color: var(--cn-text-secondary);
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Featured / Hero --- */
.cn-featured {
    padding: var(--cn-gap-lg) 0;
    background: var(--cn-bg-alt);
    border-bottom: 1px solid var(--cn-border);
}

.cn-featured__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--cn-gap);
}

.cn-featured__main {
    position: relative;
    border-radius: var(--cn-radius-lg);
    overflow: hidden;
}

.cn-featured__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 380px;
}

.cn-featured__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    padding: 2rem 1.5rem 1.5rem;
    color: #fff;
}

.cn-featured__overlay h2 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.cn-featured__overlay h2 a {
    color: #fff;
}

.cn-featured__sidebar-list {
    display: flex;
    flex-direction: column;
    gap: var(--cn-gap);
}

/* --- Post Cards --- */
.cn-card {
    background: var(--cn-bg-card);
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius-lg);
    overflow: hidden;
    transition: all 0.25s ease;
}

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

.cn-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.cn-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cn-card:hover .cn-card__image img {
    transform: scale(1.03);
}

.cn-card__category {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--cn-primary);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.2rem 0.625rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-family: var(--cn-font-heading);
}

.cn-card__body {
    padding: 1.25rem;
}

.cn-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.cn-card__title a {
    color: var(--cn-text);
}

.cn-card__title a:hover {
    color: var(--cn-primary);
}

.cn-card__excerpt {
    font-size: 0.9rem;
    color: var(--cn-text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cn-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--cn-text-muted);
}

.cn-card__meta svg {
    width: 14px;
    height: 14px;
    margin-right: 0.25rem;
    vertical-align: -2px;
}

/* Card variants */
.cn-card--horizontal {
    display: grid;
    grid-template-columns: 200px 1fr;
}

.cn-card--horizontal .cn-card__image {
    aspect-ratio: auto;
    height: 100%;
}

.cn-card--mini {
    display: grid;
    grid-template-columns: 80px 1fr;
    border: none;
    background: none;
    gap: 0.75rem;
}

.cn-card--mini .cn-card__image {
    border-radius: var(--cn-radius);
    aspect-ratio: 1;
}

.cn-card--mini .cn-card__title {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.cn-card--mini .cn-card__body {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* --- Posts Grid --- */
.cn-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--cn-gap);
}

.cn-posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--cn-gap);
}

/* Section Headers */
.cn-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--cn-gap);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cn-text);
}

.cn-section-header h2 {
    font-size: 1.25rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cn-section-header h2::before {
    content: '';
    width: 4px;
    height: 1.25rem;
    background: var(--cn-primary);
    border-radius: 2px;
    display: inline-block;
}

.cn-section-header a {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--cn-primary);
}

/* --- Single Post / Article --- */
.cn-article {
    max-width: 780px;
}

.cn-article__header {
    margin-bottom: var(--cn-gap);
}

.cn-article__category {
    display: inline-block;
    background: var(--cn-primary-light);
    color: var(--cn-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-family: var(--cn-font-heading);
    margin-bottom: 0.75rem;
}

.cn-article__title {
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.cn-article__meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    color: var(--cn-text-secondary);
    font-size: 0.875rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--cn-border);
}

.cn-article__author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.cn-article__author-name {
    font-weight: 600;
    color: var(--cn-text);
}

.cn-article__featured-image {
    margin-bottom: var(--cn-gap);
    border-radius: var(--cn-radius-lg);
    overflow: hidden;
}

/* Article Content */
.cn-article__content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.cn-article__content h2 {
    margin-top: 2rem;
    padding-top: 1rem;
}

.cn-article__content h3 {
    margin-top: 1.5rem;
}

.cn-article__content ul, .cn-article__content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.cn-article__content li {
    margin-bottom: 0.5rem;
}

.cn-article__content a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cn-article__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.cn-article__content th,
.cn-article__content td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--cn-border);
    text-align: left;
}

.cn-article__content th {
    background: var(--cn-bg-alt);
    font-weight: 600;
}

/* Tags */
.cn-article__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--cn-gap);
    padding-top: var(--cn-gap);
    border-top: 1px solid var(--cn-border);
}

.cn-article__tags a {
    display: inline-block;
    background: var(--cn-bg-alt);
    color: var(--cn-text-secondary);
    font-size: 0.8125rem;
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    border: 1px solid var(--cn-border);
    transition: all 0.2s;
}

.cn-article__tags a:hover {
    background: var(--cn-primary-light);
    color: var(--cn-primary);
    border-color: var(--cn-primary);
}

/* Social Share Buttons */
.cn-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 1.25rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--cn-border-light);
    border-bottom: 1px solid var(--cn-border-light);
}

.cn-share__label {
    font-family: var(--cn-font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--cn-text);
    margin-right: 0.25rem;
}

.cn-share__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: var(--cn-font-heading);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1;
}

.cn-share__btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.cn-share__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
    color: #fff;
}

.cn-share__btn:active {
    transform: translateY(0);
}

.cn-share__btn--x {
    background: #000000;
}

.cn-share__btn--x:hover {
    background: #333333;
}

.cn-share__btn--linkedin {
    background: #0077b5;
}

.cn-share__btn--linkedin:hover {
    background: #005e93;
}

.cn-share__btn--reddit {
    background: #ff4500;
}

.cn-share__btn--reddit:hover {
    background: #e03d00;
}

.cn-share__btn--whatsapp {
    background: #25d366;
}

.cn-share__btn--whatsapp:hover {
    background: #1fb855;
}

.cn-share__btn--email {
    background: var(--cn-text-secondary);
}

.cn-share__btn--email:hover {
    background: var(--cn-text);
}

.cn-share__btn--copy {
    background: var(--cn-bg-alt);
    color: var(--cn-text-secondary);
    border: 1px solid var(--cn-border);
}

.cn-share__btn--copy:hover {
    background: var(--cn-primary-light);
    color: var(--cn-primary);
    border-color: var(--cn-primary);
    box-shadow: none;
}

@media (max-width: 768px) {
    .cn-share__btn span {
        display: none;
    }

    .cn-share__btn {
        padding: 0.5rem;
        border-radius: 50%;
    }
}

/* Author Box */
.cn-author-box {
    display: flex;
    gap: 1.25rem;
    background: var(--cn-bg-alt);
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius-lg);
    padding: 1.5rem;
    margin-top: var(--cn-gap-lg);
}

.cn-author-box__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cn-author-box__name {
    font-weight: 700;
    font-size: 1.0625rem;
    margin-bottom: 0.25rem;
}

.cn-author-box__bio {
    font-size: 0.875rem;
    color: var(--cn-text-secondary);
    line-height: 1.6;
}

/* Related Posts */
.cn-related {
    margin-top: var(--cn-gap-lg);
    padding-top: var(--cn-gap-lg);
    border-top: 1px solid var(--cn-border);
}

/* --- Sidebar --- */
.cn-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--cn-gap);
}

.cn-widget {
    background: var(--cn-bg-card);
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius-lg);
    padding: 1.25rem;
}

.cn-widget__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cn-primary);
    font-family: var(--cn-font-heading);
}

/* Popular Posts Widget */
.cn-widget--popular .cn-popular-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--cn-border-light);
}

.cn-widget--popular .cn-popular-item:first-child {
    padding-top: 0;
}

.cn-widget--popular .cn-popular-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cn-popular-item__num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cn-border);
    font-family: var(--cn-font-heading);
    min-width: 2rem;
    line-height: 1;
    padding-top: 0.125rem;
}

.cn-popular-item__title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
}

.cn-popular-item__title a {
    color: var(--cn-text);
}

.cn-popular-item__title a:hover {
    color: var(--cn-primary);
}

.cn-popular-item__meta {
    font-size: 0.75rem;
    color: var(--cn-text-muted);
    margin-top: 0.25rem;
}

/* Tags Cloud Widget */
.cn-widget--tags .cn-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.cn-tag-cloud a {
    display: inline-block;
    background: var(--cn-bg-alt);
    color: var(--cn-text-secondary);
    font-size: 0.8125rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--cn-radius);
    border: 1px solid var(--cn-border);
    transition: all 0.2s;
}

.cn-tag-cloud a:hover {
    background: var(--cn-primary);
    color: #fff;
    border-color: var(--cn-primary);
}

/* Newsletter Widget */
.cn-widget--newsletter {
    background: var(--cn-primary);
    color: #fff;
    border-color: var(--cn-primary);
}

.cn-widget--newsletter .cn-widget__title {
    color: #fff;
    border-bottom-color: rgba(255,255,255,0.3);
}

.cn-widget--newsletter p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.cn-widget--newsletter input[type="email"] {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--cn-radius);
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 0.875rem;
    margin-bottom: 0.625rem;
}

.cn-widget--newsletter input::placeholder {
    color: rgba(255,255,255,0.6);
}

.cn-widget--newsletter button {
    width: 100%;
    padding: 0.625rem;
    background: #fff;
    color: var(--cn-primary);
    border: none;
    border-radius: var(--cn-radius);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    font-family: var(--cn-font-heading);
    transition: opacity 0.2s;
}

.cn-widget--newsletter button:hover {
    opacity: 0.9;
}

/* --- TOC (Table of Contents) --- */
.cn-toc {
    background: var(--cn-bg-alt);
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius-lg);
    padding: 1.25rem;
    margin-bottom: var(--cn-gap);
}

.cn-toc__title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-family: var(--cn-font-heading);
}

.cn-toc ol {
    list-style: none;
    counter-reset: toc;
    padding: 0;
}

.cn-toc li {
    counter-increment: toc;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--cn-border-light);
}

.cn-toc li:last-child {
    border-bottom: none;
}

.cn-toc li a {
    color: var(--cn-text-secondary);
    font-size: 0.875rem;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.cn-toc li a:hover {
    color: var(--cn-primary);
}

.cn-toc li a::before {
    content: counter(toc) ".";
    font-weight: 600;
    color: var(--cn-primary);
    min-width: 1.5rem;
}

/* --- Pagination --- */
.cn-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.375rem;
    margin-top: var(--cn-gap-lg);
    padding-top: var(--cn-gap);
}

.cn-pagination a,
.cn-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cn-text-secondary);
    transition: all 0.2s;
}

.cn-pagination a:hover {
    border-color: var(--cn-primary);
    color: var(--cn-primary);
    background: var(--cn-primary-light);
}

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

/* --- Footer --- */
.cn-footer {
    background: var(--cn-text);
    color: rgba(255,255,255,0.7);
    margin-top: var(--cn-gap-lg);
}

.cn-footer__main {
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--cn-gap-lg);
}

.cn-footer__brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-top: 0.75rem;
}

.cn-footer__heading {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    font-family: var(--cn-font-heading);
}

.cn-footer ul {
    list-style: none;
}

.cn-footer ul li {
    margin-bottom: 0.5rem;
}

.cn-footer ul a {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.cn-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.25rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
}

.cn-footer__social {
    display: flex;
    gap: 0.75rem;
}

.cn-footer__social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: rgba(255,255,255,0.7);
    transition: all 0.2s;
}

.cn-footer__social a:hover {
    background: var(--cn-primary);
    color: #fff;
}

/* --- Comments --- */
.cn-comments {
    margin-top: var(--cn-gap-lg);
}

.cn-comments .comment-form input,
.cn-comments .comment-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--cn-border);
    border-radius: var(--cn-radius);
    font-family: var(--cn-font-body);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
    transition: border-color 0.2s;
}

.cn-comments .comment-form input:focus,
.cn-comments .comment-form textarea:focus {
    outline: none;
    border-color: var(--cn-primary);
    box-shadow: 0 0 0 3px var(--cn-primary-light);
}

.cn-comments .comment-form .submit {
    background: var(--cn-primary);
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--cn-radius);
    font-weight: 700;
    cursor: pointer;
    font-family: var(--cn-font-heading);
    font-size: 0.9375rem;
    transition: background 0.2s;
}

.cn-comments .comment-form .submit:hover {
    background: var(--cn-primary-dark);
}

/* --- 404 / Search Results --- */
.cn-404 {
    text-align: center;
    padding: 4rem 0;
}

.cn-404 h1 {
    font-size: 5rem;
    color: var(--cn-border);
    font-family: var(--cn-font-heading);
}

.cn-search-form {
    max-width: 480px;
    margin: 1.5rem auto 0;
    position: relative;
}

.cn-search-form input[type="search"] {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 1rem;
    border: 2px solid var(--cn-border);
    border-radius: var(--cn-radius-lg);
    font-size: 1rem;
    font-family: var(--cn-font-body);
}

.cn-search-form input:focus {
    outline: none;
    border-color: var(--cn-primary);
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .cn-content-area {
        grid-template-columns: 1fr;
    }

    .cn-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .cn-featured__grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --cn-header-height: 56px;
    }

    h1 { font-size: 1.625rem; }
    h2 { font-size: 1.375rem; }

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

    .cn-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--cn-bg);
        border-bottom: 1px solid var(--cn-border);
        box-shadow: var(--cn-shadow);
        padding: 0.5rem;
    }

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

    .cn-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .cn-nav__list .menu-item a {
        display: block;
        padding: 0.625rem 0.875rem;
    }

    .cn-nav .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
    }

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

    .cn-card--horizontal {
        grid-template-columns: 1fr;
    }

    .cn-sidebar {
        grid-template-columns: 1fr;
    }

    .cn-footer__main {
        grid-template-columns: 1fr;
    }

    .cn-footer__bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .cn-article__title {
        font-size: 1.625rem;
    }

    .cn-article__meta {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .cn-topbar {
        display: none;
    }
}

@media (max-width: 480px) {
    .cn-container {
        padding: 0 1rem;
    }

    .cn-card__body {
        padding: 1rem;
    }
}

/* --- Print Styles --- */
@media print {
    .cn-header, .cn-topbar, .cn-ticker, .cn-sidebar,
    .cn-footer, .cn-pagination, .cn-comments, .cn-breadcrumbs,
    .cn-related, .cn-author-box {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .cn-article__content a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

/* --- Accessibility --- */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--cn-bg);
    border-radius: var(--cn-radius);
    box-shadow: var(--cn-shadow);
    clip: auto !important;
    color: var(--cn-primary);
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 1rem;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

:focus-visible {
    outline: 2px solid var(--cn-primary);
    outline-offset: 2px;
}