/**
 * Blog listing (focused)
 * ======================
 * Loaded only by templates/blog-index.hubl.html. A typographic hero on the
 * dark brand gradient with the newsletter sign-up, the latest post featured
 * on page one, then open post cards on the cream surface. Aligned to the
 * page container (1200px, 24px gutter). Every text colour is explicit so
 * the global heading and link rules cannot restyle it.
 */

.sd-blog-listing-root {
  font-family: var(--sd-font-body, var(--sd-font-family));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.sd-blog-listing-root *,
.sd-blog-listing-root *::before,
.sd-blog-listing-root *::after {
  box-sizing: border-box;
}

.sd-bl-container {
  max-width: var(--sd-container-xl, 1200px);
  margin: 0 auto;
  padding: 0 var(--sd-space-6, 1.5rem);
}

.sd-bl-eyebrow {
  margin: 0 0 var(--sd-space-4, 1rem);
  font-family: var(--sd-font-instrument, var(--sd-font-mono));
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.sd-bl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sd-space-1, 0.25rem) var(--sd-space-4, 1rem);
  margin: 0;
  font-family: var(--sd-font-instrument, var(--sd-font-mono));
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: rgba(0, 1, 23, 0.58);
}

/* ---------- Hero ---------- */

.sd-bl-hero {
  padding: var(--sd-space-12, 3rem) 0 var(--sd-space-16, 4rem);
  background: linear-gradient(
    180deg,
    var(--sd-blue-850, #040b2c) 0%,
    var(--sd-blue-800, #06103c) 100%
  );
  color: var(--sd-text-primary, #ffffff);
}

.sd-bl-hero .sd-bl-eyebrow {
  color: var(--sd-text-subtle, rgba(255, 255, 255, 0.6));
}

.sd-bl-hero-text {
  max-width: 46rem;
}

.sd-bl-title {
  margin: 0;
  font-family: 'Sora Hero', var(--sd-font-display, var(--sd-font-family));
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: var(--sd-font-medium, 500);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--sd-text-primary, #ffffff);
  text-wrap: balance;
}

.sd-bl-subtitle {
  max-width: 40rem;
  margin: var(--sd-space-5, 1.25rem) 0 0;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--sd-text-muted, rgba(255, 255, 255, 0.75));
}

.sd-bl-signup {
  margin-top: var(--sd-space-8, 2rem);
}

/* ---------- Listing surface ---------- */

.sd-bl-listing {
  padding: var(--sd-space-16, 4rem) 0 var(--sd-space-20, 5rem);
  background: var(--sd-surface-light-cream, #fff8f5);
  color: var(--sd-text-on-light, #000117);
}

/* Featured (latest) post, page one only */
.sd-bl-featured {
  display: grid;
  gap: var(--sd-space-6, 1.5rem);
  padding-bottom: var(--sd-space-16, 4rem);
  margin-bottom: var(--sd-space-12, 3rem);
  border-bottom: 1px solid rgba(0, 1, 23, 0.12);
}

@media (min-width: 900px) {
  .sd-bl-featured {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    column-gap: var(--sd-space-12, 3rem);
    align-items: center;
  }

  /* No featured image: the text takes the full width, not half. */
  .sd-bl-featured-no-image {
    grid-template-columns: minmax(0, 46rem);
  }
}

.sd-bl-featured-image {
  display: block;
  overflow: hidden;
  border-radius: var(--sd-radius-lg, 12px);
  background: rgba(0, 1, 23, 0.06);
}

.sd-bl-featured-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 600ms var(--sd-timing-hero, ease);
}

.sd-bl-featured:hover .sd-bl-featured-image img {
  transform: scale(1.02);
}

.sd-bl-featured .sd-bl-meta span:first-child {
  color: var(--sd-blue-dark, #01318b);
}

.sd-bl-featured-title {
  margin: var(--sd-space-3, 0.75rem) 0 0;
  font-family: 'Sora Hero', var(--sd-font-display, var(--sd-font-family));
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--sd-font-medium, 500);
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.sd-bl-featured-title a,
.sd-bl-featured-title a:hover {
  color: var(--sd-text-on-light, #000117);
  text-decoration: none;
}

.sd-bl-featured-title a:hover,
.sd-bl-featured-title a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.sd-bl-featured-excerpt {
  margin: var(--sd-space-4, 1rem) 0 0;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(0, 1, 23, 0.74);
}

.sd-bl-read {
  display: inline-flex;
  align-items: center;
  gap: var(--sd-space-2, 0.5rem);
  margin-top: var(--sd-space-5, 1.25rem);
  font-weight: var(--sd-font-semibold, 600);
  color: var(--sd-text-on-light, #000117);
  text-decoration: underline;
  text-decoration-color: rgba(1, 49, 139, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.sd-bl-read:hover,
.sd-bl-read:focus-visible {
  color: var(--sd-text-on-light, #000117);
  text-decoration-color: currentColor;
}

.sd-bl-read svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--sd-transition-base, 300ms ease);
}

.sd-bl-read:hover svg {
  transform: translateX(3px);
}

/* Section header: left-aligned, as elsewhere on the site */
.sd-bl-header {
  max-width: 44rem;
  margin: 0 0 var(--sd-space-10, 2.5rem);
}

.sd-bl-header .sd-bl-eyebrow {
  color: rgba(0, 1, 23, 0.58);
}

.sd-bl-section-title {
  margin: 0;
  font-family: 'Sora Hero', var(--sd-font-display, var(--sd-font-family));
  font-size: clamp(1.875rem, 3.4vw, 2.75rem);
  font-weight: var(--sd-font-medium, 500);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--sd-text-on-light, #000117);
  text-wrap: balance;
}

.sd-bl-section-text {
  margin: var(--sd-space-4, 1rem) 0 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: rgba(0, 1, 23, 0.72);
}

/* ---------- Post cards ---------- */

.sd-bl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sd-space-12, 3rem) var(--sd-space-8, 2rem);
}

@media (min-width: 700px) {
  .sd-bl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .sd-bl-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.sd-bl-card {
  min-width: 0;
}

.sd-bl-card-link {
  display: flex;
  flex-direction: column;
  gap: var(--sd-space-3, 0.75rem);
  color: inherit;
  text-decoration: none;
}

.sd-bl-card-link:hover {
  text-decoration: none;
}

.sd-bl-card-image {
  display: block;
  overflow: hidden;
  margin-bottom: var(--sd-space-1, 0.25rem);
  border-radius: var(--sd-radius-md, 8px);
  background: rgba(0, 1, 23, 0.06);
  aspect-ratio: 16 / 9;
}

.sd-bl-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--sd-timing-hero, ease);
}

.sd-bl-card-link:hover .sd-bl-card-image img {
  transform: scale(1.02);
}

.sd-bl-card-title {
  font-family: 'Sora Hero', var(--sd-font-display, var(--sd-font-family));
  font-size: 1.3125rem;
  font-weight: var(--sd-font-medium, 500);
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--sd-text-on-light, #000117);
  text-wrap: balance;
}

.sd-bl-card-link:hover .sd-bl-card-title,
.sd-bl-card-link:focus-visible .sd-bl-card-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.sd-bl-card-excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(0, 1, 23, 0.7);
}

.sd-bl-card-link:focus-visible,
.sd-bl-featured-title a:focus-visible,
.sd-bl-read:focus-visible {
  outline: 2px solid var(--sd-blue-dark, #01318b);
  outline-offset: 4px;
  border-radius: 2px;
}

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

.sd-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: var(--sd-space-2, 0.5rem);
  margin-top: var(--sd-space-16, 4rem);
  padding-top: var(--sd-space-8, 2rem);
  border-top: 1px solid rgba(0, 1, 23, 0.12);
}

.sd-pagination a,
.sd-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.875rem;
  font-size: 0.9375rem;
  font-weight: var(--sd-font-medium, 500);
  color: rgba(0, 1, 23, 0.72);
  text-decoration: none;
  border: 1px solid rgba(0, 1, 23, 0.14);
  border-radius: var(--sd-radius-full, 9999px);
  transition:
    background-color var(--sd-transition-base, 300ms ease),
    border-color var(--sd-transition-base, 300ms ease);
}

.sd-pagination a:hover,
.sd-pagination a:focus-visible {
  color: var(--sd-text-on-light, #000117);
  background: rgba(0, 1, 23, 0.04);
  border-color: rgba(0, 1, 23, 0.35);
  text-decoration: none;
}

.sd-pagination .sd-active {
  color: #ffffff;
  background: var(--sd-text-on-light, #000117);
  border-color: var(--sd-text-on-light, #000117);
}

.sd-pagination .sd-prev,
.sd-pagination .sd-next {
  padding: 0 1.25rem;
  font-weight: var(--sd-font-semibold, 600);
  color: var(--sd-text-on-light, #000117);
}

.sd-pagination .sd-ellipsis {
  min-width: auto;
  padding: 0 0.25rem;
  border: 0;
  color: rgba(0, 1, 23, 0.45);
}

.sd-pagination a:focus-visible {
  outline: 2px solid var(--sd-blue-dark, #01318b);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .sd-bl-featured-image img,
  .sd-bl-card-image img,
  .sd-bl-read svg {
    transition: none;
  }
}