.talks-page {
  --talks-blue: #0b2a4a;
  --talks-blue-2: #173f66;
  --talks-gold: #d69a10;
  --talks-soft-gold: rgba(214, 154, 16, .13);
}

.talks-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 8vw, 118px) 0 clamp(76px, 8vw, 116px);
  background:
    radial-gradient(circle at 78% 12%, rgba(244, 201, 93, .18), transparent 27%),
    radial-gradient(circle at 18% 16%, rgba(47, 95, 138, .12), transparent 28%),
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 92%, #fff) 0%, var(--paper) 100%);
}

.talks-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(11, 42, 74, .17) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.talks-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  align-items: center;
  gap: clamp(44px, 6vw, 92px);
}

.talks-hero-copy h1 {
  max-width: 700px;
  margin: 18px 0 24px;
  font-family: Georgia, serif;
  font-size: clamp(2.65rem, 4vw, 4.25rem);
  line-height: .93;
  letter-spacing: -.055em;
}

.talks-hero-copy > p:not(.breadcrumb) {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  line-height: 1.65;
}

.talks-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.talks-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.talks-jump-links a {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--ink);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 850;
  box-shadow: 0 8px 22px rgba(21, 33, 45, .05);
}

.talks-jump-links a:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--gold-deep) 45%, var(--line));
}

.talks-hero-media {
  position: relative;
  min-height: 540px;
  margin: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--brand-navy) 18%, var(--line));
  border-radius: 36px;
  background: var(--surface);
  box-shadow: 0 35px 80px rgba(11, 42, 74, .18);
}

.talks-hero-media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 52%;
  background: linear-gradient(to top, rgba(6, 26, 45, .94), rgba(6, 26, 45, 0));
  pointer-events: none;
}

.talks-hero-media img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
}

.talks-hero-media figcaption {
  position: absolute;
  z-index: 2;
  left: 28px;
  right: 28px;
  bottom: 26px;
  color: white;
}

.talks-hero-media figcaption span {
  display: inline-flex;
  margin-bottom: 11px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .11);
  backdrop-filter: blur(10px);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.talks-hero-media figcaption strong,
.talks-hero-media figcaption small {
  display: block;
}

.talks-hero-media figcaption strong {
  font-family: Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
}

.talks-hero-media figcaption small {
  margin-top: 8px;
  color: rgba(255, 255, 255, .74);
  font-size: .9rem;
  font-weight: 750;
}

.talks-featured-card {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.talks-featured-image {
  position: relative;
  min-height: 510px;
  overflow: hidden;
  background: var(--brand-navy-deep);
}

.talks-featured-image img {
  width: 100%;
  height: 100%;
  min-height: 510px;
  object-fit: cover;
}

.talks-photo-badge {
  position: absolute;
  left: 24px;
  top: 24px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(6, 26, 45, .88);
  color: white;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.talks-featured-copy {
  align-self: center;
  padding: clamp(36px, 5vw, 70px);
}

.talks-featured-copy h2 {
  max-width: 700px;
  margin: 10px 0 22px;
  font-family: Georgia, serif;
  font-size: clamp(2.5rem, 4.4vw, 4.7rem);
  line-height: .98;
  letter-spacing: -.045em;
}

.talks-featured-copy > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.talks-event-meta {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.talks-event-meta span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 780;
}

.talks-event-meta svg,
.talks-search svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.talks-topic-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 24px 0 30px;
}

.talks-topic-row span {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: .76rem;
  font-weight: 850;
}

.talks-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  align-items: end;
  gap: 44px;
  margin-bottom: 34px;
}

.talks-section-head .section-title {
  max-width: 790px;
}

.talks-section-head .section-lede {
  margin: 0 0 5px;
}

.talks-filter-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 330px) auto;
  gap: 14px;
  align-items: center;
  margin: 0 0 28px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 14px 35px rgba(21, 33, 45, .06);
}

.talks-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.talks-filter-buttons button {
  min-height: 42px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 850;
}

.talks-filter-buttons button:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.talks-filter-buttons button[aria-pressed="true"] {
  background: var(--brand-navy);
  color: white;
  box-shadow: 0 10px 22px rgba(11, 42, 74, .18);
}

.talks-search {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--muted);
}

.talks-search:focus-within {
  border-color: color-mix(in srgb, var(--gold-deep) 60%, var(--line));
  box-shadow: 0 0 0 3px rgba(214, 154, 16, .11);
}

.talks-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: .86rem;
}

.talks-result-count {
  margin: 0;
  color: var(--muted);
  font-size: .8rem;
  white-space: nowrap;
}

.talks-result-count strong {
  color: var(--ink);
}

.talks-event-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.talks-event-card {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 14px 38px rgba(21, 33, 45, .07);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.talks-event-card::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  right: -65px;
  bottom: -70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 95, 138, .12), transparent 68%);
  pointer-events: none;
}

.talks-event-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--gold-deep) 42%, var(--line));
  box-shadow: 0 24px 52px rgba(21, 33, 45, .12);
}

.talks-event-card[hidden] {
  display: none !important;
}

.talks-event-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.talks-event-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: color-mix(in srgb, var(--brand-navy) 8%, var(--surface-2));
  color: var(--brand-navy);
}

.talks-event-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.talks-event-year {
  color: var(--gold-deep);
  font-size: .84rem;
  font-weight: 950;
  letter-spacing: .09em;
}

.talks-event-type {
  color: var(--brand-blue);
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.talks-event-card h3 {
  margin: 10px 0 10px;
  font-family: Georgia, serif;
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
  line-height: 1.08;
}

.talks-event-card > p {
  color: var(--muted);
}

.talks-event-card .talks-event-venue {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: .84rem;
  font-weight: 820;
}

.talks-event-card details {
  margin-top: auto;
  padding-top: 22px;
  position: relative;
  z-index: 1;
}

.talks-event-card details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--brand-navy);
  cursor: pointer;
  list-style: none;
  font-size: .84rem;
  font-weight: 900;
}

.talks-event-card details summary::-webkit-details-marker,
.talks-seminar-list summary::-webkit-details-marker {
  display: none;
}

.talks-event-card details[open] summary span {
  transform: rotate(45deg);
}

.talks-event-card details > div {
  padding-top: 14px;
  color: var(--muted);
  font-size: .9rem;
}

.talks-event-card details ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.talks-event-card details a {
  color: var(--brand-navy);
  font-weight: 850;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.talks-empty-state {
  margin-top: 18px;
  padding: 46px 24px;
  border: 1px dashed var(--line);
  border-radius: 22px;
  text-align: center;
}

.talks-empty-state strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 1.7rem;
}

.talks-empty-state p {
  color: var(--muted);
}

.talks-seminar-layout {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 6vw, 88px);
  align-items: start;
}

.talks-seminar-intro {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  padding: 34px;
  border-radius: 26px;
  background: linear-gradient(150deg, var(--brand-navy-deep), var(--brand-navy));
  color: white;
  box-shadow: 0 28px 60px rgba(11, 42, 74, .2);
}

.talks-series-number {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 5.2rem;
  line-height: .8;
}

.talks-seminar-intro h3 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: 2rem;
}

.talks-seminar-intro p {
  color: rgba(255, 255, 255, .72);
}

.talks-seminar-intro .button-secondary {
  margin-top: 12px;
  background: white;
  color: var(--brand-navy-deep);
}

.talks-seminar-list {
  display: grid;
  gap: 13px;
}

.talks-seminar-list details {
  border: 1px solid var(--line);
  border-radius: 19px;
  background: var(--surface);
  box-shadow: 0 10px 26px rgba(21, 33, 45, .055);
}

.talks-seminar-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 21px 23px;
  cursor: pointer;
  list-style: none;
}

.talks-seminar-list summary span:first-child {
  display: grid;
  gap: 4px;
}

.talks-seminar-list summary small {
  color: var(--gold-deep);
  font-size: .7rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.talks-seminar-list summary strong {
  font-family: Georgia, serif;
  font-size: 1.25rem;
  line-height: 1.18;
}

.talks-seminar-list summary > span:last-child {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--brand-navy);
  font-size: 1.15rem;
  font-weight: 900;
}

.talks-seminar-list details[open] summary > span:last-child {
  transform: rotate(45deg);
  background: var(--brand-navy);
  color: white;
}

.talks-seminar-list details > div {
  padding: 0 23px 22px;
  color: var(--muted);
}

.talks-seminar-list details > div p {
  margin: 0;
}

.talks-slide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.talks-slide-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(21, 33, 45, .06);
}

.talks-slide-card::before {
  content: "";
  position: absolute;
  width: 135px;
  height: 135px;
  right: -44px;
  top: -42px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 201, 93, .28), rgba(244, 201, 93, 0) 68%);
}

.talks-slide-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--gold-deep) 48%, var(--line));
  box-shadow: 0 25px 48px rgba(21, 33, 45, .11);
}

.talks-slide-number {
  color: var(--gold-deep);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .1em;
}

.talks-slide-card strong {
  margin-top: 18px;
  font-family: Georgia, serif;
  font-size: 1.55rem;
  line-height: 1.12;
}

.talks-slide-card .article-kicker {
  margin-top: 25px;
  color: var(--brand-blue);
}

.talks-slide-link {
  margin-top: auto;
  padding-top: 26px;
  color: var(--brand-navy);
  font-size: .84rem;
  font-weight: 900;
}

.talks-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 125px;
  gap: 14px;
}

.talks-gallery-item {
  grid-column: span 4;
  grid-row: span 3;
  position: relative;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 22px;
  background: var(--surface-2);
  cursor: zoom-in;
  box-shadow: 0 14px 36px rgba(21, 33, 45, .09);
}

.talks-gallery-item-wide {
  grid-column: span 8;
}

.talks-gallery-item-tall {
  grid-row: span 4;
}

.talks-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.talks-gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 26, 45, .82), transparent 55%);
}

.talks-gallery-item span {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 16px;
  color: white;
  text-align: left;
  font-size: .85rem;
  font-weight: 850;
}

.talks-gallery-item:hover img {
  transform: scale(1.035);
}

.talks-lightbox {
  width: min(1040px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 24px;
  background: #081827;
  color: white;
  box-shadow: 0 40px 120px rgba(0, 0, 0, .58);
}

.talks-lightbox::backdrop {
  background: rgba(5, 13, 22, .78);
  backdrop-filter: blur(6px);
}

.talks-lightbox img {
  width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  background: #06111d;
}

.talks-lightbox p {
  margin: 0;
  padding: 16px 22px 20px;
  color: rgba(255, 255, 255, .78);
  font-size: .92rem;
}

.talks-lightbox-close {
  position: absolute;
  z-index: 3;
  right: 14px;
  top: 14px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 50%;
  background: rgba(6, 26, 45, .78);
  color: white;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.talks-follow-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(34px, 5vw, 58px);
  border-radius: 30px;
  background: linear-gradient(135deg, var(--brand-navy-deep), var(--brand-navy));
  color: white;
  box-shadow: 0 30px 70px rgba(11, 42, 74, .22);
}

.talks-follow-card h2 {
  margin: 6px 0 10px;
  font-family: Georgia, serif;
  font-size: clamp(2rem, 3.7vw, 3.7rem);
  line-height: 1;
}

.talks-follow-card p:not(.eyebrow) {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, .72);
}

.talks-follow-card .eyebrow {
  color: var(--gold);
}

.talks-follow-card .button-primary {
  flex: 0 0 auto;
  background: var(--gold);
  color: #281c00;
}

[data-theme="dark"] .talks-event-icon {
  color: var(--gold);
}

[data-theme="dark"] .talks-event-card details summary,
[data-theme="dark"] .talks-event-card details a,
[data-theme="dark"] .talks-slide-link,
[data-theme="dark"] .talks-seminar-list summary > span:last-child {
  color: var(--gold);
}

[data-theme="dark"] .talks-filter-buttons button[aria-pressed="true"] {
  background: var(--gold);
  color: #281c00;
}

@media (max-width: 1080px) {
  .talks-hero-grid,
  .talks-featured-card {
    grid-template-columns: 1fr;
  }

  .talks-hero-media,
  .talks-hero-media img {
    min-height: 480px;
  }

  .talks-featured-image,
  .talks-featured-image img {
    min-height: 440px;
  }

  .talks-filter-panel {
    grid-template-columns: 1fr 300px;
  }

  .talks-result-count {
    grid-column: 1 / -1;
  }

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

@media (max-width: 820px) {
  .talks-hero {
    padding-top: 56px;
  }

  .talks-hero-grid {
    grid-template-columns: 1fr;
  }

  .talks-hero-copy h1 {
    font-size: clamp(2.45rem, 12vw, 3.35rem);
  }

  .talks-section-head,
  .talks-seminar-layout {
    grid-template-columns: 1fr;
  }

  .talks-seminar-intro {
    position: static;
  }

  .talks-event-grid,
  .talks-slide-grid {
    grid-template-columns: 1fr;
  }

  .talks-filter-panel {
    grid-template-columns: 1fr;
  }

  .talks-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  .talks-gallery-item,
  .talks-gallery-item-wide,
  .talks-gallery-item-tall {
    grid-column: span 1;
    grid-row: span 2;
  }

  .talks-gallery-item-wide {
    grid-column: span 2;
  }

  .talks-follow-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .talks-hero-actions,
  .talks-hero-actions .button,
  .talks-featured-copy .button-row,
  .talks-featured-copy .button-row .button {
    width: 100%;
  }

  .talks-hero-media,
  .talks-hero-media img {
    min-height: 390px;
  }

  .talks-featured-image,
  .talks-featured-image img {
    min-height: 360px;
  }

  .talks-featured-copy,
  .talks-event-card,
  .talks-seminar-intro {
    padding: 24px;
  }

  .talks-filter-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .talks-filter-buttons button {
    min-height: 48px;
    border: 1px solid var(--line);
  }

  .talks-gallery {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 8px;
  }

  .talks-gallery-item,
  .talks-gallery-item-wide,
  .talks-gallery-item-tall {
    width: 82vw;
    height: 430px;
    flex: 0 0 auto;
    scroll-snap-align: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .talks-gallery-item img,
  .talks-event-card,
  .talks-slide-card,
  .talks-jump-links a {
    transition: none !important;
  }
}

/* Talk archive micro-adjustments */
.talks-section-head .talks-archive-lede {
  max-width: none;
  font-size: .92rem;
  line-height: 1.45;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .talks-section-head .talks-archive-lede {
    white-space: normal;
  }
}


/* Compact talk archive cards */
.talks-event-grid {
  gap: 18px;
}

.talks-event-card {
  min-height: 345px;
  padding: 24px;
  border-radius: 21px;
}

.talks-event-card-top {
  margin-bottom: 16px;
}

.talks-event-icon {
  width: 46px;
  height: 46px;
  border-radius: 15px;
}

.talks-event-icon svg {
  width: 23px;
  height: 23px;
}

.talks-event-card h3 {
  margin: 8px 0 8px;
  font-size: clamp(1.4rem, 2vw, 1.85rem);
}

.talks-event-card .talks-event-venue {
  margin-bottom: 10px;
  font-size: .8rem;
}

.talks-event-card > p {
  margin-top: 8px;
  font-size: .92rem;
  line-height: 1.55;
}

.talks-event-card details {
  padding-top: 14px;
}

.talks-event-card details summary {
  padding-top: 12px;
}

@media (max-width: 560px) {
  .talks-event-card {
    min-height: 0;
    padding: 22px;
  }
}


/* Bring the Talks and Events hero into the first viewport */
@media (min-width: 821px) {
  .talks-hero {
    padding-top: clamp(38px, 4vw, 58px);
    padding-bottom: clamp(48px, 5vw, 70px);
  }

  .talks-hero-media,
  .talks-hero-media img {
    min-height: 500px;
  }

  .talks-hero-copy h1 {
    margin-top: 12px;
    margin-bottom: 20px;
  }

  .talks-hero-actions {
    margin-top: 24px;
  }

  .talks-jump-links {
    margin-top: 24px;
  }
}