.isw-grid {
  display: grid;
  gap: 24px;
  margin: 8px 0 0;
}

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

.isw-columns-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.isw-columns-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.isw-card {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
  box-shadow: 0 14px 40px rgba(17, 24, 39, 0.10);
  transition: transform .25s ease, box-shadow .25s ease;
  position: relative;
}

.isw-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 48px rgba(17, 24, 39, 0.16);
}

.isw-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.isw-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(66, 153, 225, 0.35), transparent 35%),
    linear-gradient(135deg, #0f172a 0%, #1d4ed8 45%, #60a5fa 100%);
}

.isw-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}

.isw-card:hover .isw-thumb {
  transform: scale(1.05);
}

.isw-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  font-weight: 800;
  color: rgba(255,255,255,.92);
  letter-spacing: .04em;
}

.isw-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 35%, rgba(15, 23, 42, .35) 100%);
  pointer-events: none;
}

.isw-content {
  padding: 18px 18px 20px;
}

.isw-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e0f2fe, #dbeafe);
  color: #1d4ed8;
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
  margin-bottom: 12px;
}

.isw-title {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.35;
  color: #0f172a;
  font-weight: 800;
}

.isw-excerpt {
  margin-top: 10px;
  font-size: .95rem;
  line-height: 1.6;
  color: #475569;
}

.isw-empty {
  padding: 18px 20px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  color: #334155;
}

@media (max-width: 1024px) {
  .isw-columns-4,
  .isw-columns-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .isw-columns-4,
  .isw-columns-3,
  .isw-columns-2 {
    grid-template-columns: 1fr;
  }

  .isw-content {
    padding: 16px;
  }

  .isw-title {
    font-size: 1rem;
  }
}