/*
 * De Morgen Theme - Main Stylesheet
 * Minimalist blog design inspired by the De Morgen logo
 */

/* ===== HEADER STYLES ===== */

/* Site Header */
.site-header {
    background: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(30, 58, 95, 0.1);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

/* Logo Design Elements */
.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-logo-wrapper {
    flex-shrink: 0;
}

.site-logo {
    height: 80px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.site-logo:hover {
    transform: scale(1.05);
}

.custom-logo-link {
    display: inline-block;
    line-height: 0;
}

/* Site Title and Description */
.site-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

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

.site-description {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

/* Navigation */
.main-navigation {
    position: relative;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    flex-direction: column;
    gap: 3px;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
}

.menu-toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.line {
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

.menu-toggle[aria-expanded="true"] .line-1 {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .line-2 {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .line-3 {
    transform: rotate(-45deg) translate(7px, -6px);
}

.primary-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-md);
}

.primary-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    position: relative;
}

.primary-menu a:hover,
.primary-menu a:focus,
.primary-menu .current-menu-item > a {
    color: var(--primary-color);
    background: rgba(30, 58, 95, 0.1);
}

/* Submenu Styles */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.primary-menu li:hover > .sub-menu,
.primary-menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-menu .sub-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: nowrap;
}

/* Header Images */
.custom-header-image,
.post-header-image {
    position: relative;
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.header-image-wrapper,
.post-thumbnail-wrapper {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.header-image-wrapper img,
.post-thumbnail-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-overlay,
.post-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.8) 0%, rgba(168, 197, 214, 0.6) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.header-content,
.post-header-content {
    max-width: 600px;
    padding: var(--spacing-md);
}

.header-title {
    font-size: 2.5rem;
    margin: 0 0 var(--spacing-sm) 0;
    font-weight: 700;
}

.header-subtitle {
    font-size: 1.25rem;
    margin: 0;
    opacity: 0.9;
}

/* ===== MAIN CONTENT STYLES ===== */

/* Content Layout */
.site-content-wrapper {
    background: var(--background-color);
}

.content-area {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-sm);
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
}

.content-area.single-post,
.content-area.page-content {
    grid-template-columns: 1fr;
    max-width: var(--content-max-width);
}

.content-wrapper {
    min-width: 0; /* Prevent grid overflow */
}

/* Page Headers */
.page-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 2.25rem;
    color: var(--primary-color);
    margin: 0 0 var(--spacing-sm) 0;
}

.page-description,
.archive-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.archive-meta {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Featured Posts Section */
.featured-posts {
    margin-bottom: var(--spacing-xl);
}

.featured-posts-title,
.regular-posts-title {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.featured-posts-title::after,
.regular-posts-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.featured-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Individual Post Styles */
.blog-post,
.featured-post,
.archive-post,
.search-result {
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.blog-post:hover,
.featured-post:hover,
.archive-post:hover,
.search-result:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(30, 58, 95, 0.15);
}

.post-thumbnail {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.featured-post .post-thumbnail {
    height: 250px;
}

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

.post-thumbnail:hover img {
    transform: scale(1.05);
}

.post-format-icon {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs);
    border-radius: 50%;
    font-size: 0.875rem;
}

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

/* Entry Header */
.entry-header {
    margin-bottom: var(--spacing-sm);
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.entry-meta a {
    color: var(--text-light);
    text-decoration: none;
}

.entry-meta a:hover {
    color: var(--primary-color);
}

.meta-separator {
    color: var(--border-color);
}

.entry-title {
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.3;
}

.entry-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Entry Content */
.entry-content,
.entry-summary {
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.entry-content blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-light);
    background: rgba(168, 197, 214, 0.1);
    padding: var(--spacing-md);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.entry-content pre {
    background: #f6f6f6;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-size: 0.875rem;
}

.entry-content code {
    background: #f6f6f6;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.875rem;
}

/* Entry Footer */
.entry-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.entry-footer-meta {
    font-size: 0.875rem;
    color: var(--text-light);
}

.read-more,
.read-more-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
}

.read-more:hover,
.read-more-link:hover {
    color: var(--hover-color);
    transform: translateX(3px);
}

/* Single Post Styles */
.single-post-article {
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--spacing-xl);
}

.single-post .entry-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.single-post .entry-meta {
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.entry-excerpt {
    font-size: 1.25rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

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

.tags-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-right: var(--spacing-xs);
}

.post-tags a {
    display: inline-block;
    background: rgba(30, 58, 95, 0.1);
    color: var(--primary-color);
    padding: 4px 8px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.875rem;
    margin: 2px;
    transition: all 0.3s ease;
}

.post-tags a:hover {
    background: var(--primary-color);
    color: white;
}

/* Author Bio */
.author-bio {
    background: rgba(168, 197, 214, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.author-bio-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar img {
    border-radius: 50%;
}

.author-name {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--primary-color);
}

.author-name a {
    color: inherit;
    text-decoration: none;
}

.author-name a:hover {
    color: var(--hover-color);
}

.author-description {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.author-links {
    display: flex;
    gap: var(--spacing-sm);
}

.author-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

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

/* Post Navigation */
.post-navigation {
    margin: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.nav-previous,
.nav-next {
    padding: var(--spacing-md);
    background: rgba(168, 197, 214, 0.1);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.nav-previous:hover,
.nav-next:hover {
    background: rgba(168, 197, 214, 0.2);
}

.nav-previous a,
.nav-next a {
    text-decoration: none;
    color: var(--text-color);
}

.nav-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.nav-title {
    font-weight: 600;
    color: var(--primary-color);
}

.nav-next {
    text-align: right;
}

/* Related Posts */
.related-posts {
    margin: var(--spacing-xl) 0;
}

.related-posts-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.related-post {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-post:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.related-post-thumbnail {
    height: 120px;
    overflow: hidden;
}

.related-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.related-post-title {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1rem;
}

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

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

.related-post-meta {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ===== SIDEBAR STYLES ===== */

.sidebar {
    background: var(--background-color);
}

.sidebar-content {
    position: sticky;
    top: 100px;
}

.widget {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.widget-title {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin: 0 0 var(--spacing-sm) 0;
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--secondary-color);
}

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

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

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

.widget a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ===== FOOTER STYLES ===== */

.site-footer {
    background: var(--primary-color);
    color: white;
    margin-top: var(--spacing-xl);
}

.footer-widgets {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-widget-area .widget {
    background: transparent;
    border: none;
    padding: 0;
}

.footer-widget-area .widget-title {
    color: white;
    border-bottom-color: var(--secondary-color);
}

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

.footer-widget-area .widget a:hover {
    color: var(--secondary-color);
}

.site-info {
    padding: var(--spacing-lg) 0;
}

.site-info-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.footer-branding {
    text-align: left;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.footer-logo-elements {
    display: flex;
    align-items: center;
    gap: 4px;
}

.footer-sun {
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
}

.footer-buildings {
    display: flex;
    align-items: flex-end;
    gap: 1px;
}

.footer-building {
    background: white;
    width: 3px;
}

.footer-building:nth-child(1) {
    height: 8px;
}

.footer-building:nth-child(2) {
    height: 12px;
}

.footer-building:nth-child(3) {
    height: 6px;
}

.footer-site-name {
    font-weight: 700;
    font-size: 1.125rem;
    color: white;
}

.footer-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-navigation {
    text-align: center;
}

.footer-nav,
.social-nav {
    margin-bottom: var(--spacing-sm);
}

.footer-menu,
.social-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-md);
    justify-content: center;
}

.footer-menu a,
.social-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-menu a:hover,
.social-menu a:hover {
    color: var(--secondary-color);
}

.footer-copyright {
    text-align: right;
    font-size: 0.875rem;
}

.copyright-text,
.theme-credit {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.theme-credit a {
    color: var(--secondary-color);
    text-decoration: none;
}

.theme-credit a:hover {
    text-decoration: underline;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
}

/* ===== PAGINATION STYLES ===== */

.posts-navigation,
.posts-pagination {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.page-numbers {
    display: inline-flex;
    gap: var(--spacing-xs);
}

.page-numbers a,
.page-numbers span {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.page-numbers a:hover,
.page-numbers .current {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.nav-previous a,
.nav-next a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-previous a:hover,
.nav-next a:hover {
    background: var(--hover-color);
    transform: translateY(-1px);
}

/* ===== SEARCH STYLES ===== */

.search-form {
    display: flex;
    gap: var(--spacing-xs);
    max-width: 400px;
    margin: 0 auto;
}

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

.search-form button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-form button:hover {
    background: var(--hover-color);
}

.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.search-modal-content {
    position: relative;
    background: var(--background-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 90%;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.search-modal.active .search-modal-content {
    transform: translateY(0);
}

.search-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.search-modal-title {
    margin: 0;
    color: var(--primary-color);
}

.search-modal-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.search-modal-close:hover {
    background: var(--border-color);
    color: var(--text-color);
}

/* ===== ERROR 404 STYLES ===== */

.error-404 {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.error-404-header {
    margin-bottom: var(--spacing-xl);
}

.error-number {
    font-size: 8rem;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.error-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg) auto;
}

.error-404-search {
    margin-bottom: var(--spacing-xl);
}

.suggestions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.suggestion-section {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.suggestion-section h3 {
    color: var(--primary-color);
    margin-top: 0;
}

.suggestion-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.suggestion-section li:last-child {
    border-bottom: none;
}

.post-count {
    color: var(--text-light);
    font-size: 0.875rem;
}

.error-404-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 1024px) {
    .content-area {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .sidebar {
        order: -1;
    }
    
    .featured-posts-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .site-logo {
        height: 60px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        order: 3;
        width: 100%;
    }
    
    .primary-menu {
        flex-direction: column;
        background: var(--background-color);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        padding: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        display: none;
    }
    
    .primary-menu.toggled {
        display: flex;
    }
    
    .primary-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(30, 58, 95, 0.05);
        margin-top: var(--spacing-xs);
    }
    
    .site-title {
        font-size: 1.25rem;
    }
    
    .logo-elements {
        width: 50px;
        height: 35px;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .single-post .entry-title {
        font-size: 2rem;
    }
    
    .author-bio-content {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-links {
        grid-template-columns: 1fr;
    }
    
    .nav-next {
        text-align: left;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .site-info-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-copyright {
        text-align: center;
    }
    
    .footer-menu,
    .social-menu {
        flex-wrap: wrap;
    }
    
    .suggestions-grid {
        grid-template-columns: 1fr;
    }
    
    .error-404-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .error-number {
        font-size: 6rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.5rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .header-container {
        padding: var(--spacing-sm);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .content-area {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .single-post-article {
        padding: var(--spacing-lg);
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .single-post .entry-title {
        font-size: 1.75rem;
    }
    
    .header-title {
        font-size: 2rem;
    }
    
    .logo-design {
        gap: var(--spacing-sm);
    }
    
    .footer-widgets-grid {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .back-to-top,
    .search-modal,
    .menu-toggle,
    .post-navigation,
    .related-posts,
    .comments-section {
        display: none !important;
    }
    
    .content-area {
        grid-template-columns: 1fr;
        max-width: none;
        padding: 0;
    }
    
    .single-post-article {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    a {
        text-decoration: underline;
    }
    
    .entry-title {
        color: black;
    }
}