/* Editorial surfaces: blog, articles, about and contact. */

.editorial-page {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: var(--spacing-8) 0 var(--spacing-16);
}

.editorial-page--wide {
  width: min(100%, 1180px);
}

.editorial-hero {
  display: grid;
  gap: var(--spacing-8);
  align-items: end;
  margin-bottom: var(--spacing-12);
  padding: clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 92% 8%, rgb(26 86 219 / 0.14), transparent 32%),
    linear-gradient(145deg, var(--color-bg) 20%, var(--color-primary-light));
  box-shadow: var(--shadow-sm);
}

.editorial-hero--blog {
  min-height: 360px;
}

.editorial-hero__copy {
  max-width: 720px;
}

.editorial-hero__copy .page-title {
  max-width: 14ch;
  margin-top: var(--spacing-2);
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.editorial-hero__copy .page-subtitle {
  max-width: 66ch;
  margin-top: var(--spacing-5);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.editorial-hero__actions,
.about-maintainer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
}

.editorial-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-2);
  width: min(100%, 430px);
}

.editorial-stat-grid > div {
  min-width: 0;
  padding: var(--spacing-4);
  border: 1px solid rgb(26 86 219 / 0.2);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 0.74);
  backdrop-filter: blur(8px);
}

.editorial-stat-grid dt {
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.editorial-stat-grid dd {
  margin-top: var(--spacing-1);
  color: var(--color-primary-dark);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: var(--font-bold);
  line-height: 1;
}

.editorial-kicker,
.page-header__eyebrow {
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.editorial-section {
  margin-top: var(--spacing-12);
}

.editorial-section,
.editorial-card[id],
.editorial-topic-nav[id],
.blog-archive[id] {
  scroll-margin-top: calc(var(--header-height) + var(--spacing-6));
}

.editorial-section--flush {
  margin-top: 0;
}

.editorial-section > h2,
.editorial-section__heading h2,
.editorial-callout h2,
.contact-checklist h2,
.about-intro h2,
.about-publication h2,
.about-maintainer h2 {
  margin-top: var(--spacing-2);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.editorial-section__heading {
  display: flex;
  gap: var(--spacing-6);
  align-items: end;
  justify-content: space-between;
  margin-bottom: var(--spacing-6);
}

.editorial-section__heading--archive {
  align-items: start;
}

.editorial-section__heading p:not(.editorial-kicker) {
  max-width: 70ch;
  margin-top: var(--spacing-3);
  color: var(--color-text-secondary);
}

.editorial-inline-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: var(--font-semibold);
  text-decoration-thickness: 1px;
}

.editorial-inline-link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.editorial-inline-link:hover::after {
  transform: translateX(3px);
}

.blog-feature-layout {
  display: grid;
  gap: var(--spacing-4);
}

.blog-feature-grid,
.blog-card-grid,
.editorial-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: var(--spacing-4);
}

.blog-card,
.editorial-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--spacing-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-expo),
    border-color var(--transition-fast),
    box-shadow var(--transition-expo);
}

.blog-card:hover,
.editorial-card:hover {
  transform: translateY(-3px);
  border-color: rgb(26 86 219 / 0.42);
  box-shadow: var(--shadow-md);
}

.blog-card:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(26 86 219 / 0.2);
}

.blog-card--lead {
  position: relative;
  min-height: 390px;
  justify-content: end;
  padding: clamp(1.5rem, 5vw, 3.25rem);
  overflow: hidden;
  color: var(--color-text-inverse);
  border-color: transparent;
  background:
    linear-gradient(180deg, rgb(15 23 42 / 0.4), rgb(15 23 42 / 0.96)),
    linear-gradient(135deg, #1a56db, #0f172a 72%);
}

.blog-card--lead::before {
  position: absolute;
  inset: 0;
  content: '';
  background:
    radial-gradient(circle at 85% 15%, rgb(255 255 255 / 0.18), transparent 26%),
    repeating-linear-gradient(110deg, transparent 0 42px, rgb(255 255 255 / 0.025) 42px 43px);
  pointer-events: none;
}

.blog-card--lead > * {
  position: relative;
}

.blog-card.blog-card--lead h3,
.blog-card.blog-card--lead h3 a,
.blog-card.blog-card--lead p,
.blog-card.blog-card--lead .blog-card__meta,
.blog-card.blog-card--lead footer {
  color: #fff;
}

.blog-card.blog-card--lead .editorial-chip {
  color: #fff;
  border-color: rgb(255 255 255 / 0.3);
  background: rgb(15 23 42 / 0.34);
}

.blog-card--lead h3 {
  max-width: 16ch;
  margin-top: var(--spacing-4);
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.blog-card.blog-card--lead p {
  max-width: 62ch;
  font-size: var(--text-lg);
}

.blog-card--compact {
  min-height: 235px;
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2) var(--spacing-4);
  align-items: center;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.editorial-chip {
  display: inline-flex;
  width: fit-content;
  padding: 0.3rem 0.65rem;
  color: var(--color-primary-dark);
  border: 1px solid rgb(26 86 219 / 0.2);
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-decoration: none;
}

.blog-card h3,
.editorial-card h3 {
  margin-top: var(--spacing-4);
  font-size: var(--text-xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.blog-card h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-card h3 a::after {
  position: absolute;
  inset: 0;
  content: '';
}

.blog-card {
  position: relative;
}

.blog-card p,
.editorial-card p {
  margin-top: var(--spacing-3);
  color: var(--color-text-secondary);
}

.blog-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2) var(--spacing-4);
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--spacing-5);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.blog-card .editorial-chip,
.blog-card__meta a,
.blog-card footer a {
  position: relative;
  z-index: 1;
}

.editorial-callout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
  align-items: flex-start;
  margin-top: var(--spacing-12);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgb(26 86 219 / 0.24);
  border-radius: var(--radius-xl);
  background: var(--color-primary-light);
}

.editorial-callout p:not(.editorial-kicker) {
  max-width: 75ch;
  margin-top: var(--spacing-3);
  color: var(--color-text-secondary);
}

.editorial-callout--warning {
  border-color: rgb(180 83 9 / 0.28);
  background: var(--color-warning-light);
}

.editorial-callout--warning .editorial-kicker {
  color: var(--color-warning);
}

.editorial-callout--article {
  margin-top: var(--spacing-6);
  padding: var(--spacing-6);
}

.editorial-callout--article h3 {
  font-size: var(--text-lg);
}

.editorial-topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  align-items: center;
  margin-top: var(--spacing-12);
  padding: var(--spacing-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-subtle);
}

.blog-home > .editorial-topic-nav {
  margin-bottom: var(--spacing-12);
}

.editorial-topic-nav span {
  margin-right: var(--spacing-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.editorial-topic-nav a {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-decoration: none;
}

.editorial-card-grid--series .editorial-card {
  min-height: 230px;
}

.editorial-card__count {
  color: var(--color-primary-dark) !important;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.editorial-card .editorial-inline-link {
  margin-top: auto;
  padding-top: var(--spacing-5);
}

.blog-category {
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
}

.editorial-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  align-items: center;
  margin-bottom: var(--spacing-8);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.editorial-breadcrumb a {
  color: inherit;
}

.blog-article__header {
  padding-bottom: var(--spacing-10);
  border-bottom: 1px solid var(--color-border);
}

.blog-article__header .page-title {
  max-width: 18ch;
  margin-top: var(--spacing-5);
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.blog-article__header .page-subtitle {
  max-width: 68ch;
  margin-top: var(--spacing-6);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  line-height: 1.55;
}

.blog-article__byline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

.blog-article__byline div {
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--color-border);
}

.blog-article__byline dt {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-article__byline dd {
  margin-top: var(--spacing-1);
  font-weight: var(--font-medium);
}

.editorial-summary {
  margin-top: var(--spacing-10);
  padding: var(--spacing-8);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  background: #0f172a;
}

.editorial-summary .editorial-kicker {
  color: #93c5fd;
}

.editorial-summary h2 {
  margin-top: var(--spacing-2);
  font-size: var(--text-2xl);
}

.editorial-summary ul {
  display: grid;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  counter-reset: takeaway;
}

.editorial-summary li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-4);
  align-items: start;
  color: #e5e7eb;
  counter-increment: takeaway;
}

.editorial-summary li::before {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  content: counter(takeaway, decimal-leading-zero);
  color: #0f172a;
  border-radius: var(--radius-full);
  background: #93c5fd;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}

.blog-article__body {
  margin-top: var(--spacing-12);
}

.blog-article__section {
  margin-top: var(--spacing-12);
}

.blog-article__section h2 {
  max-width: 28ch;
  padding-bottom: var(--spacing-3);
  border-bottom: 2px solid var(--color-primary);
}

.blog-article__section > p {
  margin-top: var(--spacing-5);
  font-size: 1.075rem;
  line-height: 1.78;
}

.editorial-bullet-list {
  display: grid;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
}

.editorial-bullet-list li {
  position: relative;
  padding-left: var(--spacing-6);
  line-height: 1.65;
}

.editorial-bullet-list li::before {
  position: absolute;
  top: 0.68em;
  left: var(--spacing-1);
  width: 0.48rem;
  height: 0.48rem;
  content: '';
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.editorial-table-wrap {
  margin-top: var(--spacing-6);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.editorial-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.editorial-table th,
.editorial-table td {
  padding: var(--spacing-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.editorial-table thead th {
  color: var(--color-text-secondary);
  background: var(--color-bg-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.editorial-table tbody th {
  width: 34%;
  font-weight: var(--font-semibold);
}

.editorial-table tr:last-child th,
.editorial-table tr:last-child td {
  border-bottom: 0;
}

.blog-sources ol {
  display: grid;
  gap: var(--spacing-3);
  counter-reset: sources;
}

.blog-sources li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  counter-increment: sources;
}

.blog-sources li::before {
  content: counter(sources, decimal-leading-zero);
  color: var(--color-primary-dark);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.blog-sources a {
  font-weight: var(--font-semibold);
}

.blog-sources span {
  grid-column: 2;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.editorial-correction-note {
  display: grid;
  gap: var(--spacing-2);
  margin-top: var(--spacing-8);
  padding: var(--spacing-5);
  border-left: 4px solid var(--color-primary);
  background: var(--color-bg-subtle);
}

.editorial-correction-note span {
  color: var(--color-text-secondary);
}

.editorial-empty-state {
  min-height: 55vh;
  display: grid;
  align-content: center;
  justify-items: start;
}

.editorial-empty-state .page-subtitle {
  max-width: 54ch;
  margin: var(--spacing-4) 0 var(--spacing-6);
}

.contact-primary {
  display: grid;
  gap: var(--spacing-2);
  padding: var(--spacing-6);
  border: 1px solid rgb(26 86 219 / 0.25);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 0.78);
}

.contact-primary span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-primary strong {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.contact-primary p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.contact-form-section {
  display: grid;
  gap: var(--spacing-8);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-subtle);
}

.contact-form-section__heading p:last-child {
  margin-top: var(--spacing-3);
  color: var(--color-text-secondary);
}

.contact-form {
  display: grid;
  gap: var(--spacing-5);
}

.contact-form__row {
  display: grid;
  gap: var(--spacing-5);
}

.contact-form__select,
.contact-form__message {
  width: 100%;
}

.contact-form__message {
  min-height: 180px;
  resize: vertical;
}

.contact-form__botcheck {
  display: none;
}

.contact-form__privacy {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  align-items: center;
}

.contact-form__status {
  flex: 1 1 260px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.contact-form__status[data-state='success'] {
  color: var(--color-success);
}

.contact-form__status[data-state='error'] {
  color: var(--color-danger);
}

.contact-checklist,
.about-intro,
.about-publication,
.about-maintainer {
  display: grid;
  gap: var(--spacing-8);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-subtle);
}

.about-independence {
  max-width: 420px;
  padding: var(--spacing-6);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  background: #0f172a;
}

.about-independence strong {
  color: #93c5fd;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.about-independence p {
  margin-top: var(--spacing-3);
  color: #e5e7eb;
}

.about-intro p:not(.editorial-kicker),
.about-publication p:not(.editorial-kicker),
.about-maintainer p:not(.editorial-kicker),
.about-two-columns p {
  margin-top: var(--spacing-4);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.about-principle-list {
  display: grid;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
}

.about-principle-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-5);
  padding: var(--spacing-5) 0;
  border-top: 1px solid var(--color-border);
}

.about-principle-list article > span {
  color: var(--color-primary-dark);
  font-family: var(--font-mono);
  font-weight: var(--font-bold);
}

.about-principle-list h3 {
  font-size: var(--text-xl);
}

.about-principle-list p {
  margin-top: var(--spacing-2);
  color: var(--color-text-secondary);
}

.about-two-columns {
  display: grid;
  gap: var(--spacing-8);
}

.about-two-columns > div {
  padding: var(--spacing-6);
  border-top: 4px solid var(--color-primary);
  background: var(--color-bg-subtle);
}

[data-theme='dark'] .editorial-hero {
  background:
    radial-gradient(circle at 92% 8%, rgb(96 165 250 / 0.18), transparent 32%),
    linear-gradient(145deg, var(--color-bg) 20%, #172554);
}

[data-theme='dark'] .editorial-stat-grid > div,
[data-theme='dark'] .contact-primary {
  background: rgb(15 23 42 / 0.72);
}

[data-theme='dark'] .editorial-hero .page-header__eyebrow,
[data-theme='dark'] .editorial-stat-grid dd {
  color: #93c5fd;
}

[data-theme='dark'] .editorial-topic-nav a {
  color: #bfdbfe;
}

[data-theme='dark'] .editorial-topic-nav a:hover {
  color: #fff;
  background: var(--color-bg-muted);
}

[data-theme='dark'] .editorial-chip,
[data-theme='dark'] .editorial-callout {
  color: #bfdbfe;
  background: rgb(30 64 175 / 0.18);
}

[data-theme='dark'] .editorial-callout--warning {
  background: rgb(146 64 14 / 0.18);
}

@media (min-width: 720px) {
  .editorial-hero,
  .contact-checklist,
  .about-intro,
  .about-publication,
  .about-maintainer,
  .about-two-columns {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 1fr);
  }

  .editorial-callout--split,
  .editorial-callout--warning {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .blog-feature-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  }

  .blog-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form-section,
  .contact-form__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form {
    grid-column: 1 / -1;
  }
}

@media (max-width: 719px) {
  .editorial-page {
    padding-top: var(--spacing-5);
  }

  .editorial-hero {
    padding: var(--spacing-6);
  }

  .editorial-stat-grid {
    width: 100%;
  }

  .editorial-stat-grid > div {
    padding: var(--spacing-3);
  }

  .editorial-section__heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-card--lead {
    min-height: 360px;
  }

  .editorial-table-wrap {
    overflow-x: visible;
  }

  .editorial-table {
    min-width: 0;
  }

  .editorial-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .editorial-table tbody,
  .editorial-table tr,
  .editorial-table th,
  .editorial-table td {
    display: block;
    width: 100%;
  }

  .editorial-table tr + tr {
    border-top: 1px solid var(--color-border);
  }

  .editorial-table tbody th,
  .editorial-table tbody td {
    display: grid;
    grid-template-columns: minmax(7rem, 35%) minmax(0, 1fr);
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    overflow-wrap: anywhere;
    border-bottom: 0;
  }

  .editorial-table tbody th {
    width: 100%;
    color: var(--color-text);
    background: var(--color-bg-subtle);
  }

  .editorial-table tbody th::before,
  .editorial-table tbody td::before {
    content: attr(data-label);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .editorial-summary,
  .blog-article__section > p {
    font-size: var(--text-base);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .editorial-card,
  .editorial-inline-link::after {
    transition: none;
  }

  .blog-card:hover,
  .editorial-card:hover {
    transform: none;
  }
}

@media print {
  .editorial-hero__actions,
  .editorial-topic-nav,
  .blog-card-grid--related,
  .editorial-correction-note,
  .site-header,
  .site-footer {
    display: none !important;
  }

  .editorial-page,
  .blog-article {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  .editorial-summary,
  .editorial-callout,
  .blog-card--lead {
    color: #000;
    border: 1px solid #999;
    background: #fff;
    box-shadow: none;
  }
}