/* ==========================================================================
   SINGLE.CSS — Artykuł, Archive, Category, Page, Search, 404
   ========================================================================== */

/* ==========================================================================
   FEATURED IMAGE HERO
   ========================================================================== */

.single-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 8;
  overflow: hidden;
  background-color: var(--color-gray-200);
  max-height: 560px;
}

.single-hero__img-wrap {
  width: 100%;
  height: 100%;
}

.single-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.single-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(10, 10, 10, 0.35) 100%
  );
  pointer-events: none;
}

/* ==========================================================================
   ARTICLE HEADER
   ========================================================================== */

.single-article__header {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.single-article__header-inner {
  max-width: 780px;
}

.single-article__meta-top {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.single-article__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--color-black);
  margin: 0 0 var(--space-md);
}

.single-article__lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  color: var(--color-gray-600);
  max-width: 65ch;
  margin-bottom: var(--space-lg);
}

/* Autor w headerze */
.single-article__author-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.author-avatar__img,
.author-avatar img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--font-small);
}

.author-info__by {
  color: var(--color-gray-400);
}

.author-info__name {
  font-weight: 600;
  color: var(--color-black);
  text-decoration: none;
  transition: color var(--transition-base);
}

.author-info__name:hover {
  color: var(--color-coral);
}

/* ==========================================================================
   ARTICLE BODY
   ========================================================================== */

.single-article__body {
  padding-block: var(--space-2xl);
}

.single-article__layout {
  display: grid;
  grid-template-columns: minmax(0, 880px) 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

/* Jeśli nie ma sidebara — treść wycentrowana */
.single-article__layout:has(.single-article__content:only-child) {
  grid-template-columns: minmax(0, 880px);
  justify-content: center;
}

/* Zawsze centruj sam content */
.single-article__content {
  max-width: 880px;
  margin-inline: auto;
}

/* Treść artykułu */
.single-article__content {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.75;
  color: var(--color-black);
  max-width: 880px;
}

.single-article__content p {
  margin-bottom: 1.5rem;
  max-width: none;
}

.single-article__content h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.single-article__content h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.single-article__content h4 {
  font-size: 1.125rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.single-article__content a {
  color: #C8A200;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: #C8A200;
  text-decoration-thickness: 2px;
  transition:
    color var(--transition-base),
    text-decoration-color var(--transition-base),
    text-decoration-thickness var(--transition-base);
}

.single-article__content a:hover {
  color: #F5C518;
  text-decoration-color: #F5C518;
  text-decoration-thickness: 3px;
}

.single-article__content ul,
.single-article__content ol {
  list-style: revert;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.single-article__content blockquote {
  border-left: 4px solid var(--color-yellow);
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background-color: var(--color-gray-100);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-gray-800);
}

.single-article__content blockquote cite {
  display: block;
  margin-top: 0.5rem;
  font-size: var(--font-small);
  font-style: normal;
  color: var(--color-gray-600);
}

.single-article__content figure {
  margin: 2rem 0;
}

.single-article__content figcaption {
  font-size: var(--font-small);
  color: var(--color-gray-600);
  margin-top: 0.5rem;
  text-align: center;
}

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

.single-article__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: var(--font-small);
}

.single-article__content th,
.single-article__content td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.single-article__content th {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  font-size: 0.75rem;
  background-color: var(--color-black);
  color: var(--color-white);
}

.single-article__content tr:hover td {
  background-color: var(--color-gray-100);
}

/* Paginacja wewnętrzna */
.page-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin: 2rem 0;
  font-size: var(--font-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
}

.page-links__label {
  color: var(--color-gray-400);
}

.page-links__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 0.5rem;
  border: 2px solid var(--color-gray-200);
}

.page-links__item:not(.page-links__item--current):hover {
  background-color: var(--color-yellow);
  border-color: var(--color-yellow);
}

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

.single-article__sidebar,
.page-sidebar,
.sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
  max-height: calc(100vh - var(--nav-height) - var(--space-lg) * 2);
  overflow-y: auto;
  padding-left: var(--space-lg);
  border-left: 3px solid var(--color-gray-200);
}

/* ==========================================================================
   ARTICLE FOOTER: tagi + share
   ========================================================================== */

.single-article__footer {
  padding-block: var(--space-xl);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.single-article__footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  max-width: 680px;
}

/* Tagi */
.single-article__tags {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.single-article__tags-label {
  font-size: var(--font-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  color: var(--color-gray-400);
  flex-shrink: 0;
}

/* Share buttons */
.single-share {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.single-share__label {
  font-size: var(--font-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--color-black);
  color: var(--color-black);
  transition:
    background-color var(--transition-base),
    color var(--transition-base);
}

.share-btn:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.share-btn--facebook:hover { background-color: #1877F2; border-color: #1877F2; color: #fff; }
.share-btn--twitter:hover  { background-color: #000; border-color: #000; color: #fff; }
.share-btn--pinterest:hover { background-color: #E60023; border-color: #E60023; color: #fff; }

/* ==========================================================================
   AUTOR BIO
   ========================================================================== */

.author-bio {
  padding-block: var(--space-2xl);
  background-color: var(--color-gray-100);
}

.author-bio__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  max-width: 780px;
}

.author-bio__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--color-yellow);
}

.author-bio__avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.author-bio__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-xs);
}

.author-bio__name a {
  color: var(--color-black);
  text-decoration: none;
}

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

.author-bio__desc {
  font-size: var(--font-small);
  line-height: var(--line-height-body);
  color: var(--color-gray-600);
  max-width: 55ch;
  margin-bottom: var(--space-sm);
}

.author-bio__link {
  font-size: var(--font-small);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base);
}

.author-bio__link:hover {
  color: var(--color-coral);
}

/* ==========================================================================
   POWIĄZANE POSTY
   ========================================================================== */

.related-posts {
  padding-block: var(--space-2xl);
  border-top: 3px solid var(--color-black);
}

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

/* ==========================================================================
   NAWIGACJA PREV/NEXT
   ========================================================================== */

.post-navigation {
  padding-block: var(--space-xl);
  border-top: 1px solid var(--color-gray-200);
}

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

.post-navigation__inner .nav-previous a,
.post-navigation__inner .nav-next a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  padding: var(--space-md);
  border: 2px solid var(--color-gray-200);
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.post-navigation__inner .nav-next a {
  text-align: right;
}

.post-navigation__inner .nav-previous a:hover,
.post-navigation__inner .nav-next a:hover {
  border-color: var(--color-yellow);
  background-color: var(--color-gray-100);
}

.post-nav__dir {
  font-size: 1.25rem;
  color: var(--color-gray-400);
}

.post-nav__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.post-nav__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.01em;
  color: var(--color-black);
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   KOMENTARZE
   ========================================================================== */

.single-comments {
  padding-block: var(--space-2xl);
}

.comments-area {
  max-width: 680px;
}

.comments-title {
  font-family: var(--font-display);
  font-size: var(--font-h3);
  font-weight: 700;
  text-transform: none;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xs);
  border-bottom: 3px solid var(--color-yellow);
  display: inline-block;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
}

.comment {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.comment-author .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.comment-meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.comment-author b a {
  font-weight: 700;
  color: var(--color-black);
  text-decoration: none;
}

.comment-date a {
  font-size: var(--font-small);
  color: var(--color-gray-400);
  text-decoration: none;
}

.reply .comment-reply-link {
  font-size: var(--font-small);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-caps);
  text-transform: uppercase;
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================================
   ARCHIVE HEADER
   ========================================================================== */

.archive-header {
  padding-block: var(--space-2xl) var(--space-xl);
  background-color: var(--color-yellow);
  position: relative;
  overflow: hidden;
}

.archive-header--search {
  background-color: var(--color-gray-200);
}

/* Tło akcentu per kategoria */
.archive-header--accent-coral  { background-color: var(--color-coral); }
.archive-header--accent-plum   { background-color: var(--color-plum); color: var(--color-white); }
.archive-header--accent-orange { background-color: var(--color-orange); }

.archive-header--accent-plum .archive-header__label,
.archive-header--accent-plum .archive-header__title,
.archive-header--accent-plum .archive-header__count {
  color: var(--color-white);
}

.archive-header--accent-coral .archive-header__label,
.archive-header--accent-coral .archive-header__title {
  color: var(--color-white);
}

/* Dekoracyjna duża liczba w tle */
.archive-header::after {
  content: '';
  position: absolute;
  right: -60px;
  top: -40px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.06);
  pointer-events: none;
}

.archive-header .breadcrumbs {
  border-bottom-color: rgba(10, 10, 10, 0.15);
  margin-bottom: var(--space-xl);
}

.archive-header__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.archive-header__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.5);
  margin-bottom: 0.5rem;
}

.archive-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  text-transform: none;
  letter-spacing: 0.01em;
  line-height: var(--line-height-heading);
  color: var(--color-black);
  margin: 0;
}

.archive-header__desc {
  margin-top: var(--space-sm);
  font-size: 1rem;
  color: rgba(10, 10, 10, 0.7);
  max-width: 55ch;
}

.archive-header__count {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: rgba(10, 10, 10, 0.5);
  white-space: nowrap;
}

/* Avatar autora w nagłówku */
.archive-author-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.archive-author-meta__avatar,
.archive-author-meta__avatar img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-white);
}

.archive-author-meta__count {
  font-size: var(--font-small);
  color: rgba(10, 10, 10, 0.6);
}

/* Formularz search w nagłówku */
.search-page__form {
  margin-top: var(--space-xl);
  max-width: 560px;
}

/* ==========================================================================
   ARCHIVE GRID
   ========================================================================== */

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gutter);
}

.archive-pagination {
  margin-top: var(--space-2xl);
}

.archive-empty {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.archive-empty__text {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-lg);
  max-width: none;
}

/* ==========================================================================
   PAGE TEMPLATE
   ========================================================================== */

.page-header {
  padding-block: var(--space-2xl) var(--space-xl);
  border-bottom: 3px solid var(--color-black);
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 800;
  text-transform: none;
  letter-spacing: 0.01em;
  color: var(--color-black);
  margin: var(--space-lg) 0 0;
}

.page-body {
  padding-block: var(--space-2xl);
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 680px) 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.page-content {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.75;
  max-width: 680px;
}

/* Dziedzicz style treści z single */
.page-content p,
.entry-content p { margin-bottom: 1.5rem; max-width: none; }
.page-content h2, .entry-content h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-top: 3rem; }
.page-content h3, .entry-content h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-top: 2.5rem; }
.page-content a, .entry-content a {
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-yellow);
  text-decoration-thickness: 2px;
}
.page-content a:hover, .entry-content a:hover { text-decoration-color: var(--color-coral); }
.page-content ul, .page-content ol,
.entry-content ul, .entry-content ol {
  list-style: revert;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.page-content blockquote, .entry-content blockquote {
  border-left: 4px solid var(--color-yellow);
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background-color: var(--color-gray-100);
  font-style: italic;
}

/* ==========================================================================
   SEARCH — brak wyników
   ========================================================================== */

.search-no-results {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.search-no-results__inner {
  max-width: 600px;
  margin: 0 auto;
}

.search-no-results__label {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 800;
  color: var(--color-gray-200);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 var(--space-md);
  user-select: none;
}

.search-no-results__title {
  font-family: var(--font-display);
  font-size: var(--font-h2);
  font-weight: 800;
  text-transform: none;
  margin-bottom: var(--space-sm);
}

.search-no-results__text {
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  max-width: none;
}

.search-no-results__suggest-title {
  font-size: var(--font-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  color: var(--color-gray-400);
  margin-bottom: var(--space-sm);
}

.search-no-results__cats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

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

.error-404 {
  padding-block: var(--space-2xl);
  overflow: hidden;
}

.error-404__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-bottom: var(--space-2xl);
  border-bottom: 3px solid var(--color-black);
}

/* Dekoracja 404 */
.error-404__deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  user-select: none;
}

.error-404__number {
  font-family: var(--font-display);
  font-size: clamp(6rem, 14vw, 11rem);
  font-weight: 800;
  color: var(--color-black);
  line-height: 1;
  letter-spacing: -0.04em;
}

.error-404__circle {
  font-family: var(--font-display);
  font-size: clamp(6rem, 14vw, 11rem);
  font-weight: 800;
  color: var(--color-yellow);
  line-height: 1;
  letter-spacing: -0.04em;
  /* Animacja obrotu */
  display: inline-block;
  animation: spin-slow 8s linear infinite;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .error-404__circle { animation: none; }
}

.error-404__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  text-transform: none;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-md);
}

.error-404__text {
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  max-width: 50ch;
}

.error-404__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.error-404__search-label {
  font-size: var(--font-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  color: var(--color-gray-400);
  margin-bottom: var(--space-xs);
}

.error-404__search .search-form {
  max-width: 400px;
}

/* Kategorie na 404 */
.error-404__categories {
  padding-top: var(--space-2xl);
}

.error-404__cats-title {
  font-family: var(--font-display);
  font-size: var(--font-h3);
  font-weight: 700;
  text-transform: none;
  margin-bottom: var(--space-xl);
}

.error-404__cats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.error-cat-card {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-gray-100);
  text-decoration: none;
  border: 2px solid transparent;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-base);
}

.error-cat-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-black);
}

.error-cat-card--yellow:hover { background-color: var(--color-yellow); }
.error-cat-card--coral:hover  { background-color: var(--color-coral); color: var(--color-white); }
.error-cat-card--plum:hover   { background-color: var(--color-plum);  color: var(--color-white); }
.error-cat-card--orange:hover { background-color: var(--color-orange); }

.error-cat-card__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-heading);
  color: var(--color-black);
}

.error-cat-card--coral:hover .error-cat-card__name,
.error-cat-card--plum:hover .error-cat-card__name {
  color: var(--color-white);
}

.error-cat-card__count {
  font-size: 0.75rem;
  color: var(--color-gray-600);
  font-weight: 500;
}

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

@media (max-width: 1023px) {

  .single-article__layout {
    grid-template-columns: 1fr;
  }

  .single-article__sidebar {
    position: static;
    max-height: none;
    padding-left: 0;
    border-left: none;
    border-top: 3px solid var(--color-gray-200);
    padding-top: var(--space-xl);
  }

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

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

  .page-layout {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    position: static;
    border-left: none;
    border-top: 3px solid var(--color-gray-200);
    padding: var(--space-xl) 0 0;
  }

  .error-404__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .error-404__text {
    margin-inline: auto;
  }

  .error-404__actions {
    justify-content: center;
  }

  .error-404__search .search-form {
    max-width: 100%;
  }

  .error-404__cats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {

  .single-hero {
    aspect-ratio: 16 / 9;
    max-height: 280px;
  }

  .single-article__footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .author-bio__inner {
    flex-direction: column;
    gap: var(--space-md);
  }

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

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

  .archive-grid {
    grid-template-columns: 1fr;
  }

  .error-404__cats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .error-404__deco {
    gap: var(--space-xs);
  }
}