.author-featured-articles-01 {
  --featured-bg: #ffffff;
  --featured-surface: #f7f8fc;
  --featured-card: #ffffff;
  --featured-line: #dde4ef;
  --featured-ink: #163839;
  --featured-muted: #5b6b79;
  --featured-accent: #b8835a;
  --featured-accent-soft: rgba(184, 131, 90, 0.12);
  background: var(--featured-bg);
  overflow: hidden;
  padding: 120px 0;
  position: relative;
}

.author-featured-articles-01 *,
.author-featured-articles-01 *::before,
.author-featured-articles-01 *::after {
  box-sizing: border-box;
}

.author-featured-articles-01::before {
  background:
    radial-gradient(circle at 0% 0%, rgba(22, 56, 57, 0.08), rgba(22, 56, 57, 0) 30%),
    linear-gradient(180deg, rgba(247, 248, 252, 0.7), rgba(255, 255, 255, 0));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.author-featured-articles-01 .container {
  position: relative;
  z-index: 1;
}

.author-featured-articles-01__header {
  align-items: end;
  display: grid;
  gap: 26px 70px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  margin-bottom: 34px;
}

.author-featured-articles-01__eyebrow {
  color: var(--featured-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.author-featured-articles-01__title {
  color: var(--featured-ink);
  font-size: clamp(34px, 4.1vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  margin: 0;
  max-width: 820px;
}

.author-featured-articles-01__description {
  color: var(--featured-muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}

.author-featured-articles-01__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.author-featured-articles-01__category {
  appearance: none;
  background: var(--color-bg);
  border: 1px solid var(--featured-line);
  border-radius: var(--radius-pill);
  color: var(--featured-ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 12px 18px;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.author-featured-articles-01__category:hover,
.author-featured-articles-01__category:focus-visible,
.author-featured-articles-01__category.is-active {
  background: var(--featured-ink);
  border-color: var(--featured-ink);
  color: #fff;
  outline: none;
  transform: translateY(-1px);
}

.author-featured-articles-01__empty {
  background: var(--featured-surface);
  border: 1px solid var(--featured-line);
  border-radius: 24px;
  color: var(--featured-muted);
  font-size: 16px;
  line-height: 1.7;
  padding: 28px 30px;
}

.author-featured-articles-01__content {
  display: grid;
  gap: 26px;
}

.author-featured-articles-01__spotlight {
  background: var(--featured-card);
  border: 1px solid var(--featured-line);
  border-radius: 28px;
  box-shadow: 0 28px 82px rgba(15, 23, 42, 0.09);
  display: grid;
  grid-template-columns: minmax(320px, 42%) minmax(0, 1fr);
  overflow: hidden;
}

.author-featured-articles-01__spotlight-media,
.author-featured-articles-01__card-media {
  overflow: hidden;
  position: relative;
}

.author-featured-articles-01__spotlight-media::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(22, 56, 57, 0.55));
  content: "";
  inset: 0;
  position: absolute;
}

.author-featured-articles-01__spotlight-media img,
.author-featured-articles-01__card-media img {
  display: block;
  height: 100%;
  object-fit: cover;
  transition: filter 0.45s ease, transform 0.45s ease;
  width: 100%;
}

.author-featured-articles-01__spotlight:hover .author-featured-articles-01__spotlight-media img,
.author-featured-articles-01__card:hover .author-featured-articles-01__card-media img {
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.035);
}

.author-featured-articles-01__badge,
.author-featured-articles-01__card-badge {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: var(--radius-pill);
  color: var(--featured-ink);
  font-size: 11px;
  font-weight: 950;
  left: 22px;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 9px 13px;
  position: absolute;
  text-transform: uppercase;
  top: 22px;
  z-index: 2;
}

.author-featured-articles-01__spotlight-body {
  padding: clamp(30px, 4vw, 48px);
}

.author-featured-articles-01__type {
  color: var(--featured-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.author-featured-articles-01__spotlight-title {
  color: var(--featured-ink);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 900;
  line-height: 1.12;
  margin: 0;
}

.author-featured-articles-01__meta {
  color: var(--featured-ink);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
}

.author-featured-articles-01__meta span {
  background: var(--featured-surface);
  border: 1px solid var(--featured-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
  padding: 9px 12px;
}

.author-featured-articles-01__doi,
.author-featured-articles-01__abstract,
.author-featured-articles-01__card-doi,
.author-featured-articles-01__card-issue,
.author-featured-articles-01__card-journal {
  color: var(--featured-muted);
  margin: 0;
}

.author-featured-articles-01__doi {
  font-size: 14px;
  line-height: 1.6;
  margin-top: 18px;
}

.author-featured-articles-01__doi strong {
  color: var(--featured-ink);
  margin-right: 8px;
}

.author-featured-articles-01__abstract {
  font-size: 16px;
  line-height: 1.75;
  margin-top: 18px;
}

.author-featured-articles-01__metrics,
.author-featured-articles-01__card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.author-featured-articles-01__metrics {
  margin-top: 24px;
}

.author-featured-articles-01__metrics span,
.author-featured-articles-01__card-metrics span {
  background: var(--color-bg);
  border: 1px solid var(--featured-line);
  border-radius: var(--radius-pill);
  color: var(--featured-ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  padding: 11px 14px;
}

.author-featured-articles-01__metrics strong {
  font-weight: 900;
}

.author-featured-articles-01__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.author-featured-articles-01__button {
  align-items: center;
  border: 1px solid var(--featured-line);
  border-radius: var(--radius-pill);
  color: var(--featured-ink);
  display: inline-flex;
  font-size: 13px;
  font-weight: 850;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  text-decoration: none;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.author-featured-articles-01__button:hover,
.author-featured-articles-01__button:focus-visible {
  background: var(--featured-ink);
  border-color: var(--featured-ink);
  color: #fff;
  outline: none;
  transform: translateY(-1px);
}

.author-featured-articles-01__button--primary {
  background: var(--featured-ink);
  border-color: var(--featured-ink);
  color: #fff;
}

.author-featured-articles-01__button--secondary {
  background: var(--featured-accent-soft);
  border-color: rgba(184, 131, 90, 0.28);
}

.author-featured-articles-01__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.author-featured-articles-01__card {
  background: var(--featured-card);
  border: 1px solid var(--featured-line);
  border-radius: 22px;
  box-shadow: 0 20px 54px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.author-featured-articles-01__card-media {
  aspect-ratio: 1.38;
  display: block;
}

.author-featured-articles-01__card-body {
  padding: 22px 22px 24px;
}

.author-featured-articles-01__card-journal {
  color: var(--featured-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.author-featured-articles-01__card-title {
  color: var(--featured-ink);
  font-size: 22px;
  font-weight: 850;
  line-height: 1.3;
  margin: 0;
}

.author-featured-articles-01__card-title a {
  color: inherit;
  text-decoration: none;
}

.author-featured-articles-01__card-issue,
.author-featured-articles-01__card-doi {
  font-size: 14px;
  line-height: 1.65;
  margin-top: 10px;
}

.author-featured-articles-01__card-metrics {
  margin-top: 18px;
}

.author-featured-articles-01:not(.is-visible) .author-featured-articles-01__spotlight,
.author-featured-articles-01:not(.is-visible) .author-featured-articles-01__card {
  opacity: 0;
  transform: translateY(18px);
}

.author-featured-articles-01__spotlight,
.author-featured-articles-01__card {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

@media (max-width: 1199px) {
  .author-featured-articles-01__header {
    gap: 20px;
    grid-template-columns: minmax(0, 1fr);
  }

  .author-featured-articles-01__spotlight {
    grid-template-columns: minmax(0, 1fr);
  }

  .author-featured-articles-01__spotlight-media {
    min-height: 380px;
  }

  .author-featured-articles-01__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .author-featured-articles-01 {
    padding: 90px 0;
  }

  .author-featured-articles-01__categories,
  .author-featured-articles-01__actions,
  .author-featured-articles-01__metrics,
  .author-featured-articles-01__card-metrics {
    gap: 10px;
  }

  .author-featured-articles-01__spotlight-media {
    min-height: 280px;
  }

  .author-featured-articles-01__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .author-featured-articles-01__card-body,
  .author-featured-articles-01__spotlight-body {
    padding: 22px;
  }
}