/* ============================================================
   BLOG & POST — blog.css
   ============================================================ */

:root { --bg-alt: #f0f7e8; }

/* ── Blog preview (index.html) ─────────────────────────────── */
.blog-preview {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--bg-alt);
  overflow-x: hidden;
}
.blog-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 40px;
}
.blog-preview__cta { text-align: center; margin-top: 2.5rem; }

/* ── Blog Card ─────────────────────────────────────────────── */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .4s ease, transform .4s ease, box-shadow var(--transition);
}
.blog-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.blog-card--skeleton {
  opacity: 1 !important;
  transform: none !important;
  pointer-events: none;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card.visible:hover { transform: translateY(-4px); }

.blog-card__img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-100);
  position: relative;
  display: block;
}
.blog-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.blog-card:hover .blog-card__img { transform: scale(1.04); }
.blog-card__img-placeholder {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--green-pale), var(--green-tint));
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
}
.blog-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex; flex-direction: column; flex: 1;
}
.blog-card__date {
  font-size: .75rem; font-weight: 600; color: var(--gray-400);
  letter-spacing: .04em; text-transform: uppercase; margin-bottom: .5rem;
}
.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1rem; font-weight: 700; color: var(--navy);
  line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: .5rem;
}
.blog-card__title a { color: inherit; }
.blog-card__title a:hover { color: var(--green); }
.blog-card__excerpt {
  font-size: .875rem; color: var(--gray-600); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  flex: 1;
}
.blog-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1rem; padding-top: .875rem; border-top: 1px solid var(--gray-100);
}
.blog-card__link {
  font-size: .8125rem; font-weight: 700; color: var(--green);
  display: inline-flex; align-items: center; gap: .3rem;
  transition: gap var(--transition), color var(--transition);
}
.blog-card__link:hover { color: var(--green-light); gap: .5rem; }
.blog-card__link svg { flex-shrink: 0; }
.blog-card__read-time { font-size: .75rem; color: var(--gray-400); }

/* ── Skeleton shimmer ──────────────────────────────────────── */
.skeleton {
  display: block;
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-img  { width: 100%; aspect-ratio: 16/7; }
.skeleton-text { height: .85em; margin-bottom: .6em; }
.skeleton-text--title { height: 1em; width: 80%; margin-bottom: .875rem; }
.skeleton-text--line  { width: 100%; }
.skeleton-text--short { width: 60%; }
.skeleton-date { height: .75em; width: 40%; margin-bottom: .625rem; }

/* ── Blog header (light) ───────────────────────────────────── */
.header--blog {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
}
.header--blog .nav__link { color: var(--navy-mid); }
.header--blog .nav__link:hover,
.header--blog .nav__link.nav__link--active { color: var(--green); }
.header--blog .nav__link::after { background: var(--green); }
.header--blog .hamburger span { background: var(--navy); }
.header--blog .header__logo-img { filter: brightness(0) saturate(100%) invert(15%) sepia(100%) saturate(700%) hue-rotate(202deg) brightness(85%); }
.header--blog.scrolled { box-shadow: 0 2px 16px rgba(8,19,49,.1); border-bottom-color: transparent; }

/* ── Blog Hero ─────────────────────────────────────────────── */
.blog-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0f2a5e 100%);
  color: var(--white);
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  text-align: center;
}
.blog-hero .section-label { color: #a8d45e; }
.blog-hero .section-title { color: var(--white); margin-bottom: 1rem; }
.blog-hero__desc {
  font-size: 1.05rem; color: rgba(255,255,255,.7);
  max-width: 52ch; margin-inline: auto; line-height: 1.7;
}

/* ── Featured post ─────────────────────────────────────────── */
.featured-post {
  background: var(--white);
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-bottom: 1px solid var(--gray-200);
}
.featured-post__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem); align-items: center;
}
.featured-post__img-wrap {
  display: block; width: 100%; aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--gray-100); position: relative;
}
.featured-post__img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform var(--transition-slow);
}
.featured-post__img-wrap:hover .featured-post__img { transform: scale(1.03); }
.featured-post__badge {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--green); color: var(--white);
  font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: .3rem .875rem; border-radius: var(--radius-full); margin-bottom: 1rem;
}
.featured-post__title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.85rem); font-weight: 700; color: var(--navy);
  line-height: 1.3; margin-bottom: .875rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.featured-post__title a { color: inherit; }
.featured-post__title a:hover { color: var(--green); }
.featured-post__excerpt {
  font-size: .9375rem; color: var(--gray-600); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 1.25rem;
}
.featured-post__meta {
  display: flex; align-items: center; gap: 1rem;
  font-size: .8rem; color: var(--gray-400); margin-bottom: 1.5rem;
}

/* ── Posts grid ────────────────────────────────────────────── */
.posts-section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: var(--off-white); min-height: 50vh;
}
.posts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.posts-grid .blog-card__img-wrap { aspect-ratio: 16 / 9; }

/* ── States ────────────────────────────────────────────────── */
.posts-state {
  grid-column: 1 / -1; text-align: center;
  padding: 4rem 2rem; color: var(--gray-600);
}
.posts-state__title {
  font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: .5rem;
}

/* ── Pagination ────────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: .4rem; margin-top: 3rem; flex-wrap: wrap;
}
.pagination__btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 .75rem;
  border-radius: var(--radius-md); font-size: .875rem; font-weight: 700;
  color: var(--gray-600); border: 1.5px solid var(--gray-200);
  background: var(--white); cursor: pointer; transition: all var(--transition);
}
.pagination__btn:hover:not(:disabled) { border-color: var(--green); color: var(--green); background: var(--green-tint); }
.pagination__btn.active { background: var(--green); color: var(--white); border-color: var(--green); }
.pagination__btn:disabled { opacity: .4; cursor: not-allowed; }
.pagination__dots { color: var(--gray-400); font-size: .875rem; padding: 0 .25rem; }

/* ── Back to top ───────────────────────────────────────────── */
.back-to-top {
  position: fixed; bottom: 100px; right: 28px;
  width: 44px; height: 44px;
  background: var(--navy); color: var(--white);
  border-radius: 50%; display: grid; place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
  z-index: 700;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--green); }
.back-to-top svg { width: 18px; height: 18px; }

/* ── POST layout ───────────────────────────────────────────── */
.post-wrap {
  padding: 0 0 clamp(3rem, 6vw, 5rem);
  background: var(--white);
}

/* ── Breadcrumb ────────────────────────────────────────────── */
.breadcrumb-bar {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-200);
  padding: .75rem 0;
}
.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .8125rem; color: var(--gray-400); flex-wrap: wrap;
  list-style: none;
}
.breadcrumb a { color: var(--green); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--green-light); text-decoration: underline; }
.breadcrumb__sep { color: var(--gray-200); }
.breadcrumb__current { color: var(--gray-600); font-weight: 600; }

/* ── Reading progress ──────────────────────────────────────── */
.reading-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; background: var(--green);
  z-index: 1000; width: 0%;
  transition: width .1s linear;
}

/* ── Post layout ───────────────────────────────────────────── */
.post-layout {
  display: grid; grid-template-columns: 1fr 300px;
  gap: clamp(2rem, 4vw, 4rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

/* ── Post article ──────────────────────────────────────────── */
.post-featured-img {
  width: 100%; max-height: 480px; object-fit: cover;
  border-radius: var(--radius-lg); display: block; margin-bottom: 2rem;
}
.post-header__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; color: var(--navy);
  line-height: 1.25; margin-bottom: 1.25rem; letter-spacing: -.01em;
}
.post-meta {
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
  font-size: .8125rem; color: var(--gray-400);
  margin-bottom: 1.5rem; padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--gray-200);
}
.post-meta__item { display: flex; align-items: center; gap: .35rem; }
.post-meta svg { width: 14px; height: 14px; flex-shrink: 0; }
.post-like {
  margin-left: auto; display: flex; align-items: center; gap: .35rem;
  font-size: .8125rem; font-weight: 600; color: var(--gray-400);
  cursor: pointer; background: none; border: none;
  padding: .25rem .625rem; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.post-like:hover { color: #e53935; background: #fff1f0; }
.post-like.liked { color: #e53935; }
.post-like svg { width: 16px; height: 16px; transition: transform var(--transition); fill: none; }
.post-like.liked svg { fill: #e53935; stroke: #e53935; }
.post-like:hover svg { transform: scale(1.2); }

/* ── Inline TOC ────────────────────────────────────────────── */
.toc-inline {
  background: var(--off-white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
  margin: 0 0 2rem;
}
.toc-inline__title {
  font-size: .75rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gray-400); margin-bottom: .875rem;
}
.toc-inline ol { margin: 0; padding-left: 1.25rem; list-style: decimal; display: flex; flex-direction: column; gap: .375rem; }
.toc-inline li { font-size: .875rem; }
.toc-inline a { color: var(--green); line-height: 1.4; transition: color var(--transition); }
.toc-inline a:hover { color: var(--green-light); text-decoration: underline; }

/* ── Post content ──────────────────────────────────────────── */
.post-content { font-size: 1rem; color: var(--gray-800); line-height: 1.8; }
.post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem; font-weight: 700; color: var(--navy);
  margin: 2.25rem 0 .875rem; line-height: 1.3; scroll-margin-top: calc(var(--header-h) + 16px);
}
.post-content h3 {
  font-size: 1.2rem; font-weight: 700; color: var(--navy);
  margin: 1.875rem 0 .75rem; scroll-margin-top: calc(var(--header-h) + 16px);
}
.post-content h4 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin: 1.5rem 0 .625rem; }
.post-content p { margin-bottom: 1.25rem; }
.post-content ul, .post-content ol {
  margin: 0 0 1.25rem 1.5rem; display: flex; flex-direction: column; gap: .375rem;
}
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { padding-left: .25rem; }
.post-content blockquote {
  border-left: 4px solid var(--green);
  padding: 1rem 1.5rem; margin: 1.75rem 0;
  background: var(--green-tint);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic; color: var(--gray-600);
}
.post-content img {
  max-width: 100%; border-radius: var(--radius-md);
  display: block; margin: 1.5rem auto; height: auto;
}
.post-content .aligncenter { text-align: center; }
.post-content .alignleft  { float: left; margin: .5rem 1.5rem 1rem 0; max-width: 50%; }
.post-content .alignright { float: right; margin: .5rem 0 1rem 1.5rem; max-width: 50%; }
.post-content figure { margin: 1.75rem 0; }
.post-content figcaption { font-size: .8rem; color: var(--gray-400); text-align: center; margin-top: .5rem; }
.post-content pre {
  background: var(--gray-800); color: #f8f9fb;
  padding: 1.25rem 1.5rem; border-radius: var(--radius-md);
  overflow-x: auto; font-size: .875rem; line-height: 1.6; margin: 1.5rem 0;
}
.post-content code {
  background: var(--gray-100); padding: .15em .4em;
  border-radius: 4px; font-size: .875em;
}
.post-content pre code { background: none; padding: 0; }
.post-content hr { border: none; border-top: 2px solid var(--gray-200); margin: 2rem 0; }
.post-content a { color: var(--green); text-decoration: underline; }
.post-content a:hover { color: var(--green-light); }
.post-content::after { content: ''; display: table; clear: both; }

/* ── Post footer ───────────────────────────────────────────── */
.post-footer {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding: 1.5rem 0; margin-top: 2.5rem;
  border-top: 2px solid var(--gray-200);
}
.post-footer__back {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .875rem; font-weight: 700; color: var(--green);
  transition: gap var(--transition);
}
.post-footer__back:hover { gap: .625rem; }
.post-footer__share { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.share-label { font-size: .75rem; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: .06em; }
.share-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem .875rem; border-radius: var(--radius-full);
  font-size: .8rem; font-weight: 700; cursor: pointer;
  border: none; transition: all var(--transition); white-space: nowrap;
}
.share-btn svg { width: 14px; height: 14px; }
.share-btn--wa  { background: #25d366; color: var(--white); }
.share-btn--wa:hover { background: #1da851; }
.share-btn--li  { background: #0077b5; color: var(--white); }
.share-btn--li:hover { background: #005f92; }
.share-btn--copy { background: var(--gray-100); color: var(--gray-800); border: 1.5px solid var(--gray-200); }
.share-btn--copy:hover { background: var(--gray-200); }

/* ── Sidebar ───────────────────────────────────────────────── */
.post-sidebar {
  position: sticky; top: calc(var(--header-h) + 1.5rem);
  display: flex; flex-direction: column; gap: 1.25rem;
}
.sidebar-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 1.375rem;
  box-shadow: var(--shadow-sm);
}
.sidebar-card__title {
  font-size: .7rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--gray-400); margin-bottom: .875rem;
}
.sidebar-cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white); border-color: transparent;
}
.sidebar-cta .sidebar-card__title { color: rgba(255,255,255,.45); }
.sidebar-cta__text { font-size: .875rem; color: rgba(255,255,255,.75); line-height: 1.6; margin-bottom: 1.25rem; }
.sidebar-cta .btn--primary { width: 100%; justify-content: center; font-size: .875rem; }
.sidebar-toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; display: flex; flex-direction: column; gap: .4rem; }
.sidebar-toc li { counter-increment: toc; display: flex; gap: .5rem; align-items: flex-start; }
.sidebar-toc li::before { content: counter(toc) '.'; font-size: .7rem; font-weight: 700; color: var(--green); min-width: 1.2em; margin-top: .2em; flex-shrink: 0; }
.sidebar-toc a { font-size: .8125rem; color: var(--gray-600); line-height: 1.4; transition: color var(--transition); }
.sidebar-toc a:hover,
.sidebar-toc a.toc-active { color: var(--green); font-weight: 600; }
.sidebar-back { font-size: .875rem; font-weight: 700; color: var(--green); display: inline-flex; align-items: center; gap: .4rem; transition: gap var(--transition); }
.sidebar-back:hover { gap: .625rem; }

/* ── Related posts ─────────────────────────────────────────── */
.related-posts {
  background: var(--off-white);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--gray-200);
}
.related-posts .section-header { margin-bottom: 2rem; text-align: left; }
.related-posts .section-title { font-size: 1.3rem; margin-bottom: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.related-grid .blog-card__img-wrap { aspect-ratio: 16/9; }

/* ── Comments ──────────────────────────────────────────────── */
.comments-section { background: var(--off-white); padding: clamp(3rem, 6vw, 5rem) 0; border-top: 1px solid var(--gray-200); }
.comments-section h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); color: var(--navy); margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid var(--green); display: inline-block; text-align: left; }
.comments-list { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2.5rem; }
.comment { display: flex; gap: 1rem; padding: 1.25rem; background: var(--off-white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
.comment__avatar {
  width: 42px; height: 42px; background: var(--navy); color: var(--white);
  border-radius: 50%; display: grid; place-items: center;
  font-size: .8rem; font-weight: 800; flex-shrink: 0;
}
.comment__body { flex: 1; min-width: 0; }
.comment__header { display: flex; align-items: center; gap: .75rem; margin-bottom: .375rem; flex-wrap: wrap; }
.comment__name { font-size: .875rem; font-weight: 700; color: var(--navy); }
.comment__date { font-size: .75rem; color: var(--gray-400); }
.comment__text { font-size: .9rem; color: var(--gray-600); line-height: 1.65; }
.comment-form {
  background: var(--off-white); padding: 1.75rem;
  border-radius: var(--radius-xl); border: 1px solid var(--gray-200);
}
.comment-form__title { font-size: 1.1rem; font-weight: 800; color: var(--navy); margin-bottom: 1.25rem; }
.comment-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.comment-form__feedback {
  padding: .875rem 1.25rem; border-radius: var(--radius-md);
  font-size: .875rem; font-weight: 600; margin-top: 1rem; display: none;
}
.comment-form__feedback.success { display: block; background: var(--green-tint); color: var(--green); border: 1px solid var(--green-pale); }
.comment-form__feedback.error   { display: block; background: #fff1f0; color: #d0271f; border: 1px solid #fecdc9; }
.no-comments { color: var(--gray-400); font-size: .9rem; font-style: italic; margin-bottom: 2rem; }

/* ── Text selection share popup ────────────────────────────── */
.share-popup {
  position: fixed; z-index: 950;
  background: var(--navy); border-radius: var(--radius-md);
  padding: .375rem; display: flex; gap: .25rem;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .15s, transform .15s, visibility .15s;
  pointer-events: none;
}
.share-popup.visible { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.share-popup__btn {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .375rem .75rem; border-radius: var(--radius-sm);
  font-size: .75rem; font-weight: 700; cursor: pointer; border: none;
  transition: filter var(--transition); white-space: nowrap;
}
.share-popup__btn svg { width: 11px; height: 11px; }
.share-popup__btn--wa { background: #25d366; color: var(--white); }
.share-popup__btn--tw { background: #1da1f2; color: var(--white); }
.share-popup__btn:hover { filter: brightness(1.1); }

/* ── Post loading skeleton ─────────────────────────────────── */
.post-loading { padding: clamp(2rem,4vw,3rem) 0; }
.post-loading .skeleton-title { height: 2.5rem; width: 75%; margin-bottom: 1.5rem; border-radius: 6px; }
.post-loading .skeleton-meta  { height: 1rem; width: 50%; margin-bottom: 2rem; border-radius: 4px; }
.post-loading .skeleton-block { height: 1rem; margin-bottom: .75rem; border-radius: 4px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .blog-preview__grid { grid-template-columns: repeat(2, 1fr); }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-post__inner { grid-template-columns: 1fr; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
}
@media (max-width: 768px) {
  .header--blog .nav.is-open { background: rgba(255,255,255,.98); }
  .header--blog .nav.is-open .nav__link { color: var(--navy); }
}
@media (max-width: 640px) {
  .blog-preview__grid { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .comment-form__grid { grid-template-columns: 1fr; }
  .post-footer { flex-direction: column; align-items: flex-start; }
  .back-to-top { bottom: 88px; right: 16px; }
}
@media (max-width: 480px) {
  .post-header__title { font-size: 1.5rem; }
}