/* Blog list + article pages. Loaded after components.css / premium.css so it refines their .blog-* rules. */

/* ---------- Page hero ---------- */

.blog-page > .section-space:first-child {
  padding-top: 8.5rem;
}

.blog-hero {
  position: relative;
  text-align: center;
  padding-bottom: 2.5rem;
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: -6rem 0 auto;
  height: 22rem;
  z-index: -1;
  background:
    radial-gradient(40rem 16rem at 50% 0, rgba(16, 156, 143, 0.14), transparent 70%),
    radial-gradient(22rem 12rem at 85% 30%, rgba(221, 247, 244, 0.9), transparent 70%);
  pointer-events: none;
}

.blog-hero h1 {
  margin: 1rem auto 0;
  max-width: 44rem;
  color: var(--color-dark);
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  text-wrap: balance;
}

.blog-hero p {
  margin: 1rem auto 0;
  max-width: 34rem;
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ---------- Category filter ---------- */

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto 2.25rem;
}

.blog-filter {
  appearance: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-dark-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 1.1rem;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.blog-filter:hover {
  border-color: rgba(16, 156, 143, 0.4);
  color: var(--color-primary-dark);
}

.blog-filter[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  box-shadow: 0 8px 22px rgba(16, 156, 143, 0.28);
  color: #fff;
}

.blog-filter:focus-visible {
  outline: 3px solid var(--color-primary-ring);
  outline-offset: 2px;
}

.blog-filter-count {
  margin-left: 0.35rem;
  opacity: 0.65;
  font-weight: 600;
}

/* ---------- Cards ---------- */

.blog-grid {
  display: grid;
  gap: 1.5rem;
}

.blog-card {
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 1px 2px rgba(7, 28, 31, 0.04), 0 14px 36px rgba(7, 28, 31, 0.06);
}

.blog-card::before {
  display: none;
}

.blog-card-visual {
  position: relative;
  aspect-ratio: 16 / 10;
}

.blog-card-visual--empty {
  background: linear-gradient(135deg, var(--color-primary-soft), #fff);
}

.blog-card-visual .module-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 18px rgba(7, 28, 31, 0.14);
  backdrop-filter: blur(6px);
}

.blog-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.5rem 1.5rem 1.35rem;
}

.blog-card-meta {
  flex-wrap: wrap;
  gap: 0.35rem 0.6rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 600;
}

.blog-card-meta .blog-card-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
}

.blog-card h3 {
  margin-top: 0.75rem;
  font-size: 1.25rem;
  line-height: 1.25;
  transition: color 180ms ease;
}

.blog-card:hover h3 {
  color: var(--color-primary-dark);
}

.blog-card p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.blog-card-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1.1rem;
  color: var(--color-primary-dark);
  font-size: 0.875rem;
  font-weight: 800;
}

.blog-card-more svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 200ms ease;
}

.blog-card:hover .blog-card-more svg {
  transform: translateX(4px);
}

.blog-card[hidden] {
  display: none;
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .blog-card-featured {
    grid-column: 1 / -1;
    flex-direction: row;
  }

  .blog-card-featured .blog-card-visual {
    flex: 0 0 56%;
    aspect-ratio: auto;
    min-height: 22rem;
  }

  .blog-card-featured .blog-card-body {
    justify-content: center;
    padding: 2.5rem;
  }

  .blog-card-featured h3 {
    font-size: 2rem;
    line-height: 1.15;
  }

  .blog-card-featured p {
    font-size: 1.0625rem;
  }

  .blog-card-featured .blog-card-more {
    margin-top: 0;
    padding-top: 1.5rem;
  }
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--color-muted);
}

/* Skeletons */

.blog-skeleton {
  pointer-events: none;
}

.blog-skeleton .blog-card-visual,
.blog-skeleton .sk-line {
  background: linear-gradient(90deg, #eef4f3 25%, #f7fbfa 50%, #eef4f3 75%);
  background-size: 200% 100%;
  animation: blog-shimmer 1.4s linear infinite;
}

.blog-skeleton .sk-line {
  height: 0.8rem;
  margin-top: 0.8rem;
  border-radius: 999px;
}

.blog-skeleton .sk-line:first-child {
  width: 40%;
  margin-top: 0;
}

.blog-skeleton .sk-line:nth-child(2) {
  height: 1.2rem;
  width: 90%;
}

@keyframes blog-shimmer {
  to {
    background-position: -200% 0;
  }
}

/* ---------- Article ---------- */

.blog-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: 3px;
  background: transparent;
  pointer-events: none;
}

.blog-progress span {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--color-primary), #2fd0c0);
  transform: scaleX(0);
  transform-origin: left;
}

.blog-article-header,
.blog-article-body,
.blog-cta,
.blog-share {
  max-width: 44rem;
}

.blog-article-cover {
  max-width: 62rem;
}

.blog-article-header {
  text-align: center;
}

.blog-article-header .blog-card-meta {
  justify-content: center;
}

.blog-article-header h1 {
  margin-top: 1.1rem;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.08;
}

.blog-article-lead {
  margin-top: 1.25rem;
  font-size: 1.1875rem;
  line-height: 1.65;
}

.blog-byline {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  color: var(--color-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.blog-byline-avatar {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 800;
}

.blog-byline strong {
  color: var(--color-dark);
}

.blog-article-cover {
  margin-top: 2.5rem;
  border-radius: var(--radius-xl);
  background: var(--color-primary-soft);
}

.blog-article-cover img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-article-body {
  margin-top: 3rem;
  color: var(--color-text);
  font-size: 1.125rem;
  line-height: 1.85;
}

.blog-article-body > :first-child {
  margin-top: 0;
}

.blog-article-body > p:first-of-type {
  color: var(--color-dark);
  font-size: 1.25rem;
  line-height: 1.7;
}

#main-content.blog-page .blog-article-body h2 {
  margin-top: 2.75rem;
  font-size: 1.75rem;
  line-height: 1.2;
  scroll-margin-top: 6rem;
}

.blog-article-body h3 {
  margin-top: 2rem;
  color: var(--color-dark);
  font-size: 1.3125rem;
  font-weight: 800;
  line-height: 1.25;
}

.blog-article-body h4 {
  margin-top: 1.5rem;
  color: var(--color-dark);
  font-weight: 800;
}

.blog-article-body a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.blog-article-body a:hover {
  text-decoration-thickness: 2px;
}

.blog-article-body ol {
  margin: 1rem 0 0;
  padding-left: 1.4rem;
  list-style: decimal;
}

.blog-article-body ol li {
  list-style: decimal;
}

.blog-article-body ol li::marker {
  color: var(--color-primary);
  font-weight: 800;
}

.blog-article-body blockquote {
  margin: 2rem 0;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-bg-teal);
  color: var(--color-dark);
  font-size: 1.1875rem;
  font-style: italic;
  padding: 1.1rem 1.5rem;
}

.blog-article-body blockquote p {
  margin: 0;
}

.blog-article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
  border-radius: var(--radius-md);
}

.blog-article-body figure {
  margin: 2rem 0;
}

.blog-article-body figcaption {
  margin-top: 0.6rem;
  color: var(--color-muted);
  font-size: 0.875rem;
  text-align: center;
}

.blog-article-body hr {
  margin: 2.5rem auto;
  border: 0;
  border-top: 1px solid var(--color-border);
}

.blog-article-body code {
  border-radius: 0.4rem;
  background: var(--color-bg-soft);
  font-size: 0.9em;
  padding: 0.15em 0.4em;
}

.blog-article-body pre {
  margin: 1.5rem 0;
  overflow-x: auto;
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: #e6f4f2;
  padding: 1.1rem 1.25rem;
}

.blog-article-body pre code {
  background: none;
  padding: 0;
}

.blog-article-body table {
  display: block;
  width: 100%;
  margin: 2rem 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.blog-article-body th,
.blog-article-body td {
  border: 1px solid var(--color-border);
  padding: 0.65rem 0.9rem;
  text-align: left;
}

.blog-article-body th {
  background: var(--color-bg-soft);
  color: var(--color-dark);
}

/* Share */

.blog-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 3rem auto 0;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.blog-share-label {
  margin-right: 0.25rem;
  color: var(--color-dark);
  font-size: 0.9375rem;
  font-weight: 800;
}

.blog-share a,
.blog-share button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: var(--color-dark-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.5rem 0.95rem;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.blog-share a:hover,
.blog-share button:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-teal);
  color: var(--color-primary-dark);
}

/* CTA + related */

.blog-cta {
  margin: 3rem auto 0;
  padding: 2.5rem 2rem;
}

.blog-cta h2 {
  margin: 0;
}

.blog-cta .button {
  margin-top: 0.25rem;
}

.blog-related {
  margin: 5rem auto 0;
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
}

.blog-related > h2 {
  text-align: center;
}

.blog-related .blog-grid {
  max-width: 62rem;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .blog-related .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .blog-page > .section-space:first-child {
    padding-top: 7rem;
  }

  .blog-article-body {
    font-size: 1.0625rem;
  }

  .blog-article-body > p:first-of-type {
    font-size: 1.125rem;
  }

  .blog-cta {
    padding: 2rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-skeleton .blog-card-visual,
  .blog-skeleton .sk-line {
    animation: none;
  }

  .blog-card,
  .blog-card-visual img,
  .blog-card-more svg {
    transition: none;
  }
}

/* ---------- Covers that are not landscape (logos, square graphics) ---------- */

.is-contain img {
  object-fit: contain;
  padding: 1.75rem;
}

.blog-article-cover.is-contain img {
  padding: 2.5rem;
}

.blog-article-cover.is-contain {
  max-width: 44rem;
}

.blog-article-cover.is-contain img {
  aspect-ratio: 3 / 2;
}

.blog-article-cover img {
  max-height: 34rem;
}

/* ---------- Back link ---------- */

.blog-back-row {
  max-width: 62rem;
  margin: 0 auto 1.75rem;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(7, 28, 31, 0.04);
  color: var(--color-dark-soft);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 1rem 0.5rem 0.75rem;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.blog-back svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 200ms ease;
}

.blog-back:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-teal);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.blog-back:hover svg {
  transform: translateX(-3px);
}

.blog-back:focus-visible {
  outline: 3px solid var(--color-primary-ring);
  outline-offset: 2px;
}

.blog-back-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.blog-back-row .blog-card-meta {
  margin-left: auto;
  justify-content: flex-end;
}