/* ------------------------------------------------------------------
   AstroHealing — modern blog listing + cards
   Primary: #377dff  |  Soft surfaces: #f6f9fc
------------------------------------------------------------------ */

:root {
  --blog-primary: #377dff;
  --blog-primary-soft: rgba(55, 125, 255, 0.1);
  --blog-primary-glow: rgba(55, 125, 255, 0.22);
  --blog-ink: #1e2022;
  --blog-muted: #77838f;
  --blog-border: rgba(30, 32, 34, 0.08);
  --blog-surface: #ffffff;
  --blog-surface-soft: #f6f9fc;
  --blog-radius: 1.1rem;
  --blog-radius-sm: 0.75rem;
  --blog-shadow: 0 8px 28px rgba(30, 32, 34, 0.06);
  --blog-shadow-hover: 0 16px 40px rgba(55, 125, 255, 0.14);
  --blog-transition: 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Page shell ------------------------------------------------------ */

.blog-listing {
  padding-top: 5.5rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .blog-listing {
    padding-top: 9rem;
    padding-bottom: 5rem;
  }
}

.blog-listing__header {
  margin-bottom: 2.25rem;
}

.blog-listing__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blog-primary);
  margin-bottom: 0.75rem;
}

.blog-listing__eyebrow::before {
  content: "";
  width: 1.25rem;
  height: 2px;
  border-radius: 2px;
  background: var(--blog-primary);
}

.blog-listing__title {
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
  font-weight: 400;
  color: var(--blog-ink);
  margin: 0 0 0.65rem;
  line-height: 1.25;
}

.blog-listing__title strong {
  font-weight: 700;
  color: var(--blog-primary);
}

.blog-listing__intro {
  color: var(--blog-muted);
  max-width: 36rem;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
}

.blog-listing__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 992px) {
  .blog-listing__layout {
    grid-template-columns: minmax(0, 1fr) 17.5rem;
    gap: 2.5rem;
  }

  .blog-listing__sidebar {
    order: 2;
  }

  .blog-listing__main {
    order: 1;
  }
}

/* Toolbar --------------------------------------------------------- */

.blog-listing__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--blog-border);
}

.blog-listing__count {
  color: var(--blog-muted);
  font-size: 0.92rem;
  margin: 0;
}

.blog-listing__count strong {
  color: var(--blog-ink);
  font-weight: 600;
}

.blog-listing__clear {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blog-primary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--blog-primary-soft);
  transition: background var(--blog-transition), transform var(--blog-transition);
}

.blog-listing__clear:hover {
  background: rgba(55, 125, 255, 0.16);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Feed ------------------------------------------------------------ */

.blog-listing__feed {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-listing__empty {
  text-align: center;
  padding: 3rem 1.5rem;
  border-radius: var(--blog-radius);
  background: var(--blog-surface-soft);
  border: 1px dashed var(--blog-border);
}

.blog-listing__empty h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.blog-listing__empty p {
  color: var(--blog-muted);
  margin-bottom: 1.25rem;
}

/* Card ------------------------------------------------------------ */

.blog-card {
  --media-ratio: 16 / 10;
  display: grid;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  overflow: hidden;
  transition: box-shadow var(--blog-transition), transform var(--blog-transition), border-color var(--blog-transition);
}

.blog-card:hover {
  box-shadow: var(--blog-shadow-hover);
  border-color: rgba(55, 125, 255, 0.18);
  transform: translateY(-2px);
}

.blog-card--list {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .blog-card--list {
    grid-template-columns: minmax(11rem, 38%) 1fr;
    min-height: 11.5rem;
  }
}

.blog-card--grid,
.blog-card--compact {
  grid-template-columns: 1fr;
}

.blog-card--compact {
  --media-ratio: 16 / 9;
  box-shadow: none;
}

.blog-card--compact:hover {
  transform: none;
}

.blog-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(145deg, #e8f0ff 0%, #f6f9fc 55%, #eef2f7 100%);
  min-height: 11rem;
}

.blog-card--list .blog-card__media {
  min-height: 100%;
}

.blog-card--grid .blog-card__media {
  aspect-ratio: var(--media-ratio);
  min-height: 0;
}

.blog-card--compact .blog-card__media {
  aspect-ratio: var(--media-ratio);
  min-height: 0;
}

.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card__img {
  transform: scale(1.045);
}

.blog-card__media-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(16, 24, 40, 0.18) 100%);
  pointer-events: none;
  opacity: 0.65;
}

.blog-card__media--placeholder {
  display: grid;
  place-items: center;
  color: var(--blog-primary);
  font-size: 1.75rem;
}

.blog-card__body {
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1.3rem 1.35rem;
  min-width: 0;
}

@media (min-width: 640px) {
  .blog-card--list .blog-card__body {
    padding: 1.35rem 1.5rem 1.45rem;
    justify-content: center;
  }
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  margin-bottom: 0.55rem;
  font-size: 0.8rem;
  color: var(--blog-muted);
}

.blog-card__date {
  font-weight: 500;
  letter-spacing: 0.01em;
}

.blog-cat-inline,
.blog-card__cat-inline {
  color: var(--blog-muted);
}

.blog-card__cat-link {
  color: var(--blog-primary);
  text-decoration: none;
  font-weight: 500;
}

.blog-card__cat-link:hover {
  text-decoration: underline;
}

.blog-card__meta-sep {
  opacity: 0.5;
}

.blog-card__title {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 0.55rem;
  font-weight: 600;
}

.blog-card--grid .blog-card__title {
  font-size: 1.08rem;
}

.blog-card--compact .blog-card__title {
  font-size: 1rem;
}

.blog-card__title a {
  color: var(--blog-ink);
  text-decoration: none;
  transition: color var(--blog-transition);
}

.blog-card__title a:hover {
  color: var(--blog-primary);
  text-decoration: none;
}

.blog-card__excerpt {
  color: var(--blog-muted);
  font-size: 0.94rem;
  line-height: 1.55;
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card--compact .blog-card__excerpt {
  -webkit-line-clamp: 2;
  font-size: 0.88rem;
}

.blog-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blog-primary);
  text-decoration: none;
  padding: 0.35rem 0;
  transition: gap var(--blog-transition), color var(--blog-transition);
}

.blog-card__more:hover {
  gap: 0.65rem;
  color: #2b63cc;
  text-decoration: none;
}

.blog-card__more-icon {
  display: inline-block;
  transition: transform var(--blog-transition);
}

.blog-card__more:hover .blog-card__more-icon {
  transform: translateX(2px);
}

/* Sidebar --------------------------------------------------------- */

.blog-sidebar {
  position: sticky;
  top: 5.5rem;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  padding: 1.25rem 1.15rem 1.35rem;
}

.blog-sidebar__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blog-muted);
  margin: 0 0 0.9rem;
}

.blog-sidebar__all {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--blog-radius-sm);
  text-decoration: none;
  color: var(--blog-ink);
  font-weight: 500;
  font-size: 0.92rem;
  margin-bottom: 0.65rem;
  border: 1px solid transparent;
  transition: background var(--blog-transition), border-color var(--blog-transition), color var(--blog-transition);
}

.blog-sidebar__all:hover {
  background: var(--blog-surface-soft);
  text-decoration: none;
  color: var(--blog-primary);
}

.blog-sidebar__all.is-active {
  background: var(--blog-primary-soft);
  color: var(--blog-primary);
  border-color: rgba(55, 125, 255, 0.15);
}

.blog-sidebar__empty {
  font-size: 0.9rem;
  color: var(--blog-muted);
  margin: 0;
  line-height: 1.5;
}

/* Category tree --------------------------------------------------- */

.blog-cat-tree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-cat-tree--level-1 {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.blog-cat-tree__item {
  margin: 0;
}

.blog-cat-tree__row {
  display: flex;
  align-items: stretch;
  gap: 0.1rem;
}

.blog-cat-tree__toggle {
  flex: 0 0 1.6rem;
  width: 1.6rem;
  border: 0;
  background: transparent;
  color: var(--blog-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  border-radius: 0.4rem;
  padding: 0;
  transition: background var(--blog-transition), color var(--blog-transition);
}

.blog-cat-tree__toggle:hover {
  background: var(--blog-surface-soft);
  color: var(--blog-ink);
}

.blog-cat-tree__toggle--spacer {
  cursor: default;
  pointer-events: none;
}

.blog-cat-tree__chevron {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform var(--blog-transition);
  margin-top: -1px;
}

.blog-cat-tree__item.is-open > .blog-cat-tree__row .blog-cat-tree__chevron {
  transform: rotate(45deg);
  margin-top: -2px;
}

.blog-cat-tree__link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-width: 0;
  padding: 0.45rem 0.55rem;
  border-radius: var(--blog-radius-sm);
  color: var(--blog-ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.3;
  transition: background var(--blog-transition), color var(--blog-transition);
}

.blog-cat-tree__link:hover {
  background: var(--blog-surface-soft);
  color: var(--blog-primary);
  text-decoration: none;
}

.blog-cat-tree__link.is-active {
  background: var(--blog-primary-soft);
  color: var(--blog-primary);
}

.blog-cat-tree__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-cat-tree__count {
  flex-shrink: 0;
  min-width: 1.4rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--blog-surface-soft);
  color: var(--blog-muted);
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.blog-cat-tree__link.is-active .blog-cat-tree__count {
  background: rgba(55, 125, 255, 0.16);
  color: var(--blog-primary);
}

.blog-cat-tree__children {
  padding-left: 0.85rem;
  margin: 0.15rem 0 0.25rem;
  border-left: 1px solid var(--blog-border);
  margin-left: 0.75rem;
}

.blog-cat-tree--level-2 .blog-cat-tree__link,
.blog-cat-tree--level-3 .blog-cat-tree__link {
  font-size: 0.88rem;
  font-weight: 450;
}

/* Pagination ------------------------------------------------------ */

.blog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--blog-border);
}

.blog-pagination__btn,
.blog-pagination__page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--blog-border);
  background: var(--blog-surface);
  color: var(--blog-ink);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--blog-transition), border-color var(--blog-transition), color var(--blog-transition), box-shadow var(--blog-transition);
}

.blog-pagination__btn:hover,
.blog-pagination__page:hover {
  border-color: rgba(55, 125, 255, 0.35);
  color: var(--blog-primary);
  text-decoration: none;
  box-shadow: 0 4px 14px var(--blog-primary-glow);
}

.blog-pagination__page.is-active {
  background: var(--blog-primary);
  border-color: var(--blog-primary);
  color: #fff;
  box-shadow: 0 6px 16px var(--blog-primary-glow);
}

.blog-pagination__btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.blog-pagination__ellipsis {
  color: var(--blog-muted);
  padding: 0 0.2rem;
}

/* Mobile category drawer toggle ----------------------------------- */

.blog-listing__filters-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--blog-border);
  background: var(--blog-surface);
  color: var(--blog-ink);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--blog-shadow);
}

@media (min-width: 992px) {
  .blog-sidebar {
    margin-top: 4rem;
  }
}

@media (min-width: 992px) {
  .blog-listing__filters-toggle {
    display: none;
  }
}

.blog-listing__sidebar[hidden] {
  display: none !important;
}

@media (min-width: 992px) {
  .blog-listing__sidebar[hidden] {
    display: block !important;
  }
}

/* ------------------------------------------------------------------
   Single blog post
------------------------------------------------------------------ */

.blog-post {
  padding-top: 5.5rem;
  padding-bottom: 3rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(55, 125, 255, 0.06), transparent 55%),
    #fff;
}

@media (min-width: 768px) {
  .blog-post {
    padding-top: 9rem;
    padding-bottom: 4rem;
  }
}

.blog-post__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.blog-post__hero {
  margin-bottom: 1.75rem;
  border-radius: var(--blog-radius);
  overflow: hidden;
  box-shadow: var(--blog-shadow);
  border: 1px solid var(--blog-border);
  background: linear-gradient(145deg, #e8f0ff 0%, #f6f9fc 55%, #eef2f7 100%);
  aspect-ratio: 16 / 9;
}

.blog-post__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-post__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.blog-post__cat {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blog-primary);
  background: var(--blog-primary-soft);
  border-radius: 999px;
  text-decoration: none;
  transition: background var(--blog-transition), transform var(--blog-transition);
}

.blog-post__cat:hover {
  background: rgba(55, 125, 255, 0.16);
  text-decoration: none;
  color: var(--blog-primary);
  transform: translateY(-1px);
}

.blog-post__title {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 700;
  color: var(--blog-ink);
  line-height: 1.28;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.blog-post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.65rem;
  color: var(--blog-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.blog-post__meta time {
  font-weight: 500;
}

.blog-post__credit {
  color: var(--blog-muted);
  font-size: 0.88rem;
  margin: 0 0 1rem;
}

.blog-post__dek {
  font-size: 1.12rem;
  line-height: 1.65;
  color: #3b4046;
  font-weight: 400;
  margin: 0 0 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--blog-border);
}

.blog-post__body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #2c3035;
  margin-bottom: 2rem;
}

.blog-post__body p {
  margin: 0 0 1.25rem;
}

.blog-post__body h2,
.blog-post__body h3,
.blog-post__body h4 {
  color: var(--blog-ink);
  font-weight: 600;
  line-height: 1.3;
  margin: 2rem 0 0.85rem;
}

.blog-post__body h2 { font-size: 1.4rem; }
.blog-post__body h3 { font-size: 1.2rem; }

.blog-post__body a {
  color: var(--blog-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-post__body img {
  border-radius: var(--blog-radius-sm);
  margin: 1.25rem 0;
  box-shadow: var(--blog-shadow);
  width: 100% !important;
  height: auto;
}

.blog-post__body p:has(> br:only-child) {
  display: none;
}

.blog-post__body ul,
.blog-post__body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.blog-post__body li {
  margin-bottom: 0.4rem;
}

.blog-post__body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--blog-primary);
  background: var(--blog-surface-soft);
  border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
  color: #3b4046;
  font-style: italic;
}

.blog-post__share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  padding: 1.15rem 0;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--blog-border);
  border-bottom: 1px solid var(--blog-border);
}

.blog-post__share-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--blog-muted);
}

.blog-post__share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: var(--blog-surface-soft);
  color: var(--blog-primary);
  border: 1px solid var(--blog-border);
  text-decoration: none;
  transition: background var(--blog-transition), transform var(--blog-transition), box-shadow var(--blog-transition);
}

.blog-post__share-btn:hover {
  background: var(--blog-primary-soft);
  color: var(--blog-primary);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--blog-primary-glow);
}

.blog-post__nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 576px) {
  .blog-post__nav {
    grid-template-columns: 1fr 1fr;
  }
}

.blog-post__nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-sm);
  text-decoration: none;
  transition: border-color var(--blog-transition), box-shadow var(--blog-transition), transform var(--blog-transition);
  min-height: 100%;
}

.blog-post__nav-link:hover {
  border-color: rgba(55, 125, 255, 0.25);
  box-shadow: var(--blog-shadow);
  transform: translateY(-1px);
  text-decoration: none;
}

.blog-post__nav-link--next {
  text-align: right;
  align-items: flex-end;
}

.blog-post__nav-dir {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blog-primary);
}

.blog-post__nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blog-ink);
  line-height: 1.35;
}

.blog-post__related {
  padding-top: 1rem;
  padding-bottom: 3rem;
  background: var(--blog-surface-soft);
  border-top: 1px solid var(--blog-border);
}

.blog-post__related-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.blog-post__related-header h2 {
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--blog-ink);
  margin: 0 0 0.4rem;
}

.blog-post__related-header h2 strong {
  font-weight: 700;
  color: var(--blog-primary);
}

.blog-post__related-header p {
  color: var(--blog-muted);
  margin: 0;
  font-size: 0.98rem;
}

.blog-post__related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 768px) {
  .blog-post__related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}