.blog-card-list {
  --k-sky: #A9CDF6;
  --k-blue: #3D8BE8;
  --k-deep: #1E5FB4;
  --k-navy: #0F2A44;
  --k-soft: #EBF3FD;
  --k-line: #D5E3F6;
  --k-text: #0F2A44;
  --k-muted: #4A6178;
  --k-white: #FFFFFF;
  --k-radius: 10px;
  --k-ease: cubic-bezier(.2, .7, .2, 1);

  display: grid;
  gap: 1.25rem;
}
.blog-card-list *,
.blog-card-list *::before,
.blog-card-list *::after { box-sizing: border-box; }

.blog-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 38%) minmax(0, 1fr);
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--k-line);
  border-radius: var(--k-radius);
  background: var(--k-white);
  transition: border-color .3s var(--k-ease), box-shadow .3s var(--k-ease);
}
.blog-card.no-image { grid-template-columns: minmax(0, 1fr); }
.blog-card:hover,
.blog-card:focus-within {
  border-color: var(--k-blue);
  box-shadow: 0 20px 40px rgba(15, 42, 68, .1);
}

.blog-card-image {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 100%;
  background: var(--k-sky);
}
.blog-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-width: none;
  object-fit: cover;
  transition: transform .8s var(--k-ease);
}
.blog-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 95, 180, .25), transparent 60%);
  opacity: 0;
  transition: opacity .4s var(--k-ease);
}
.blog-card:hover .blog-card-image img { transform: scale(1.06); }
.blog-card:hover .blog-card-image::after { opacity: 1; }

.blog-card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  min-width: 0;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 3vw, 2rem);
}

.blog-card-category {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .625rem;
  border: 1px solid var(--k-line);
  border-radius: 6px;
  background: var(--k-soft);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--k-deep);
  text-decoration: none;
  transition: background .25s var(--k-ease), border-color .25s var(--k-ease), color .25s var(--k-ease);
}
.blog-card-category::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--k-blue);
}
.blog-card-category:hover {
  border-color: var(--k-deep);
  background: var(--k-deep);
  color: var(--k-white);
}
.blog-card-category:hover::before { background: var(--k-white); }

.blog-card-title {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}
.blog-card-title a {
  color: var(--k-text);
  text-decoration: none;
  background-image: linear-gradient(var(--k-sky), var(--k-sky));
  background-repeat: no-repeat;
  background-position: 0 92%;
  background-size: 0 .3em;
  transition: color .25s var(--k-ease), background-size .4s var(--k-ease);
}
.blog-card-title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}
.blog-card:hover .blog-card-title a {
  color: var(--k-deep);
  background-size: 100% .3em;
}
.blog-card-title a:focus-visible { outline: none; }
.blog-card:has(.blog-card-title a:focus-visible) { outline: 3px solid var(--k-blue); outline-offset: 3px; }

.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem .625rem;
  margin: 0;
  font-size: .875rem;
  font-weight: 500;
  color: var(--k-muted);
}
.blog-card-meta a {
  position: relative;
  z-index: 2;
  font-weight: 600;
  color: var(--k-text);
  text-decoration: none;
  transition: color .25s var(--k-ease);
}
.blog-card-meta a:hover { color: var(--k-deep); text-decoration: underline; text-underline-offset: 3px; }
.blog-card-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--k-sky);
}

.blog-card-excerpt {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--k-muted);
}

.blog-card-more {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  margin-top: auto;
  padding-top: .25rem;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--k-deep);
}
.blog-card-more::after {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: width .35s var(--k-ease);
}
.blog-card:hover .blog-card-more::after { width: 38px; }

.blog-card-badges {
  position: absolute;
  top: .875rem;
  left: .875rem;
  right: .875rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: .375rem;
  pointer-events: none;
}
.blog-card-badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .3rem .625rem;
  border-radius: 6px;
  background: rgba(15, 42, 68, .78);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.3;
  color: var(--k-white);
}
.blog-card-badge.is-new { background: var(--k-blue); }
.blog-card-badge.is-new::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--k-white);
  animation: cardPing 2s infinite;
}
@keyframes cardPing {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .7); }
  80%, 100% { box-shadow: 0 0 0 7px rgba(255, 255, 255, 0); }
}
.blog-card-body > .blog-card-badge.is-new { -webkit-backdrop-filter: none; backdrop-filter: none; }
.blog-card-updated { font-weight: 600; color: var(--k-deep); }
.blog-card-updated time { font-weight: 600; }

.blog-card-list.has-featured > .blog-card:first-child { grid-template-columns: minmax(0, 1fr); }
.blog-card-list.has-featured > .blog-card:first-child .blog-card-image img {
  min-height: 0;
  height: auto;
  aspect-ratio: 21 / 9;
}
.blog-card-list.has-featured > .blog-card:first-child .blog-card-body { padding: clamp(1.5rem, 3vw, 2.25rem); gap: .875rem; }
.blog-card-list.has-featured > .blog-card:first-child .blog-card-title { font-size: clamp(1.5rem, 3vw, 2.125rem); font-weight: 800; line-height: 1.15; }
.blog-card-list.has-featured > .blog-card:first-child .blog-card-excerpt { -webkit-line-clamp: 4; font-size: 1.0625rem; font-weight: 400; max-width: 72ch; }
.blog-card-list.has-featured > .blog-card:first-child .blog-card-badges { top: 1.25rem; left: 1.25rem; }
.blog-card-list.has-featured > .blog-card:first-child .blog-card-badge { padding: .375rem .75rem; font-size: .8125rem; font-weight: 700; }

@media (max-width: 1100px) {
  .blog-card { grid-template-columns: minmax(200px, 36%) minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .blog-card { grid-template-columns: 1fr; }
  .blog-card-image img { min-height: 0; height: auto; aspect-ratio: 16 / 9; }
  .blog-card-body { padding: 1.25rem; }
  .blog-card-title { font-size: 1.25rem; font-weight: 800; }
  .blog-card-excerpt { font-size: .96875rem; font-weight: 400; }
  .blog-card-list.has-featured > .blog-card:first-child .blog-card-image img { aspect-ratio: 16 / 9; }
  .blog-card-list.has-featured > .blog-card:first-child .blog-card-title { font-size: 1.375rem; font-weight: 800; }
  .blog-card-list.has-featured > .blog-card:first-child .blog-card-excerpt { -webkit-line-clamp: 3; font-size: 1rem; font-weight: 400; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-card-image img,
  .blog-card-image::after,
  .blog-card-title a,
  .blog-card-category,
  .blog-card-more::after { transition: none; }
  .blog-card-badge.is-new::before { animation: none; }
}

.blog-card-cats {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .375rem;
}
.blog-card-cats-more {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .375rem;
  margin: 0;
}
.blog-card-cats-more > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 26px;
  padding: 0 .5rem;
  border: 1px dashed var(--k-blue);
  border-radius: 6px;
  background: var(--k-white);
  font-size: .75rem;
  font-weight: 800;
  color: var(--k-deep);
  list-style: none;
  cursor: pointer;
  transition: background .25s var(--k-ease), color .25s var(--k-ease), border-color .25s var(--k-ease), transform .25s var(--k-ease);
}
.blog-card-cats-more > summary::-webkit-details-marker { display: none; }
.blog-card-cats-more > summary:hover {
  border-style: solid;
  border-color: var(--k-deep);
  background: var(--k-deep);
  color: var(--k-white);
  transform: translateY(-1px);
}
.blog-card-cats-more > summary:focus-visible { outline: 3px solid var(--k-blue); outline-offset: 2px; }
.blog-card-cats-more[open] > summary { display: none; }
.blog-card-cats-more[open] > .blog-card-category { animation: cardCatIn .35s var(--k-ease) both; }
.blog-card-cats-more[open] > .blog-card-category:nth-of-type(2) { animation-delay: .05s; }
.blog-card-cats-more[open] > .blog-card-category:nth-of-type(3) { animation-delay: .1s; }
.blog-card-cats-more[open] > .blog-card-category:nth-of-type(n+4) { animation-delay: .15s; }
@keyframes cardCatIn {
  from { opacity: 0; transform: translateX(-8px) scale(.9); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .blog-card-cats-more > summary { transition: none; }
  .blog-card-cats-more[open] > .blog-card-category { animation: none; }
}