/* =========================================================================
   Content-list styles split from subpage.css for case studies and impact.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Books grid
   ------------------------------------------------------------------------- */

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

.book-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.book-card__cover {
  aspect-ratio: 3 / 4;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.book-card:hover .book-card__cover {
  border-color: var(--ink);
  transform: translateY(-3px);
}
.book-card__cover img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.book-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.book-card__year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.book-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0 0 0.5rem;
}

/* -------------------------------------------------------------------------
   Research cards
   ------------------------------------------------------------------------- */

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
}

.research-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.research-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.research-card__logo {
  height: 90px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem;
}
.research-card__logo img {
  max-height: 90px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

.research-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  line-height: 1.2;
  margin: 0;
}
.research-card__title a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.research-card__title a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.research-card__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* -------------------------------------------------------------------------
   News list
   ------------------------------------------------------------------------- */

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.news-item {
  border-bottom: 1px solid var(--rule);
}

.news-item__link {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-block: clamp(1.5rem, 2.5vw, 2.25rem);
  align-items: center;
  transition: background 0.25s var(--ease);
}
.news-item__link:hover {
  background: color-mix(in srgb, var(--paper-soft) 80%, transparent);
}

.news-item__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
}
.news-item__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.news-item__link:hover .news-item__media img {
  transform: scale(1.03);
}

.news-item__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.news-item__date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.news-item__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 60ch;
}

.news-item__byline {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
  font-style: italic;
}

.news-item__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}
.news-item__link:hover .news-item__cta {
  color: var(--accent);
  gap: 0.6rem;
}

/* -------------------------------------------------------------------------
   Case studies grid
   ------------------------------------------------------------------------- */

.case-page-intro__lede + .case-meta {
  margin-top: 2.5rem;
}
.case-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem 2rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.case-meta__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.case-meta__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.case-meta__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.case-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.case-tag:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
}
.case-card[hidden] {
  display: none !important;
}
.case-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 15pt;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}
.case-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -25px rgba(13, 13, 13, 0.25);
}
.case-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.case-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--paper-deep);
}
.case-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.case-card:hover .case-card__media img {
  transform: scale(1.04);
}
.case-card__body {
  padding: 1.5rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}
.case-card__industry {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.case-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0;
  flex: 1;
}
.case-card__read {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  align-self: flex-start;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}
.case-card:hover .case-card__read {
  color: var(--accent);
  gap: 0.7rem;
}

@media (max-width: 760px) {
  .news-item__link {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .news-item__media {
    aspect-ratio: 16 / 9;
    max-width: 320px;
  }
}

@media (max-width: 640px) {
  .case-meta {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------------------------
   Article detail (concepts / case studies long-form)
   ------------------------------------------------------------------------- */

.article-hero {
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
}
.article-hero__figure {
  margin: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
  background: var(--paper-soft);
}
.article-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.article-prose {
  max-width: 72ch;
}
.article-prose--hub-index {
  max-width: none;
}
.article-prose > * + * {
  margin-top: 1.25rem;
}
.article-prose h2 {
  margin-top: 2.75rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
}
.article-prose h3 {
  margin-top: 2rem;
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  line-height: 1.25;
}
.article-prose p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink);
}
.article-prose ul {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-prose li {
  font-size: 1.02rem;
  line-height: 1.6;
}
.article-prose a {
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  transition: border-color 0.2s var(--ease);
}
.article-prose a:hover {
  border-color: var(--accent);
}

.article-formula {
  font-family: var(--font-family);
  text-align: center;
  font-size: 1.05rem;
  padding: 0.85rem 1rem;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-left: 3px solid var(--accent);
  overflow-x: auto;
}

.article-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
}
.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.article-table th,
.article-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.article-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--paper-soft);
}
.article-table tbody tr:last-child td {
  border-bottom: 0;
}

.article-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.article-faq__item {
  border-bottom: 1px solid var(--rule);
}
.article-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.article-faq__item summary::-webkit-details-marker {
  display: none;
}
.article-faq__item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.3rem;
  line-height: 1;
}
.article-faq__item[open] summary::after {
  content: "–";
}
.article-faq__item p {
  margin: 0 0 1.1rem;
  line-height: 1.6;
  color: var(--ink-muted);
}

.article-credit {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.article-credit__avatar {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--rule);
  flex-shrink: 0;
}
.article-credit__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.article-credit__role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.article-back {
  margin-top: 2.5rem;
}

/* -------------------------------------------------------------------------
   Profile pages (individual team member / editor biographies)
   ------------------------------------------------------------------------- */
.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
}
@media (max-width: 760px) {
  .profile-layout {
    grid-template-columns: 1fr;
  }
}

.profile-aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
@media (min-width: 761px) {
  .profile-aside {
    position: sticky;
    top: 1.5rem;
  }
}

.profile-portrait {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--paper-soft);
  overflow: hidden;
}
.profile-portrait img {
  display: block;
  width: 100%;
  height: auto;
}

.profile-facts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.profile-fact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.profile-fact__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.profile-fact__value {
  font-size: 0.95rem;
  line-height: 1.45;
}
.profile-fact__value a {
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  transition: border-color 0.2s var(--ease);
}
.profile-fact__value a:hover {
  border-color: var(--accent);
}

.profile-body {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3.5vw, 3rem);
  max-width: 72ch;
}
.profile-section h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  line-height: 1.2;
  margin: 0 0 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

.profile-edu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.profile-edu li {
  font-size: 0.98rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
}
.profile-edu__year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.profile-pubs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.profile-pubs li {
  font-size: 0.95rem;
  line-height: 1.55;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.profile-pubs__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}
.profile-pubs__links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  transition: border-color 0.2s var(--ease);
}
.profile-pubs__links a:hover {
  border-color: var(--accent);
}

.profile-contact {
  margin-top: 0.5rem;
}