/* Hide the auto page title at the top of the content area (all pages) */
.md-content__inner > h1:first-child {
  display: none;
}

/* =========================
   Gallery filter
   ========================= */

.gallery-filter {
  margin: 0 0 2rem;
}

.gallery-filter__bar {
  backdrop-filter: blur(3px);
  background: rgba(42, 76, 223, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.gallery-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.gallery-filter__spacer {
  flex: 1 1 auto;
  min-width: 8px;
}

.gallery-filter__chip,
.gallery-filter__action {
  appearance: none;
  border-radius: 999px;
  padding: 4.667px 10.667px;
  font-family: "Titillium Web", sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 120ms ease;
}

.gallery-filter__chip {
  background: rgba(0, 0, 0, 0.05);
  color: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.gallery-filter__chip:hover {
  background: rgba(42, 76, 223, 0.06);
}

.gallery-filter__chip.is-active {
  background: rgba(42, 76, 223, 0.1);
  color: #2a4cdf;
  border: 1px solid rgba(42, 76, 223, 0.2);
}

.gallery-filter__action {
  background: rgba(0, 0, 0, 0.05);
  color: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.gallery-filter__action:hover {
  background: rgba(42, 76, 223, 0.06);
}

.gallery-filter__count {
  margin: 0;
  font-family: "Titillium Web", sans-serif;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.45);
  white-space: nowrap;
}

.gallery-filter__control-row {
  margin-top: 10px;
}

.gallery-filter__control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 14.667px 14.667px 12.667px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.gallery-filter__label {
  display: block;
  font-family: "Titillium Web", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.87);
}

.gallery-filter__input {
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  padding: 6px 12px;
  font-family: "Titillium Web", sans-serif;
  font-size: 13px;
  color: #000;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.gallery-filter__input:focus {
  border-color: #2a4cdf;
  box-shadow: 0 0 0 3px rgba(42, 76, 223, 0.12);
}

.gallery-filter__input::placeholder {
  color: rgba(0, 0, 0, 0.3);
}

@media (max-width: 700px) {
  .gallery-filter__bar {
    align-items: flex-start;
  }

  .gallery-filter__count {
    order: 10;
    width: 100%;
  }
}

/* =========================
   Section titles and icons
   ========================= */

.section-title {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--md-default-fg-color);
}

.section-subtitle {
  margin: 0 0 1rem;
  color: #5f6b7a;
  font-size: 0.8rem;
  line-height: 1.6;
}

.section-icon {
  display: inline-flex;
  align-items: center;
  margin-right: 8px;
}

.section-icon svg {
  width: 26px;
  height: 26px;
  stroke: #2a4cdf;
}

/* =========================
   Featured rotator
   ========================= */

.featured-rotator {
  position: relative;
  margin: 1.25rem 0 2rem;
  overflow: visible;
}

.featured-rotator__viewport {
  position: relative;
  height: 390px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  padding-bottom: 20px;
}

.featured-rotator__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.featured-rotator__item {
  position: absolute;
  top: 0;
  left: 50%;
  width: 320px;
  max-width: calc(100% - 6rem);
  transform: translateX(-50%) scale(0.85);
  opacity: 0.5;
  z-index: 20;
  transition:
    transform 0.5s ease,
    opacity 0.5s ease,
    width 0.5s ease;
}

.featured-rotator__item.is-active {
  width: 380px;
  max-width: calc(100% - 4rem);
  transform: translateX(-50%) scale(1);
  opacity: 1;
  z-index: 30;
}

.featured-rotator__item.is-prev {
  transform: translateX(calc(-50% - 75%)) scale(0.85);
}

.featured-rotator__item.is-next {
  transform: translateX(calc(-50% + 75%)) scale(0.85);
}

.featured-rotator__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  background: #fff;
  color: #4051b5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 40;
  transition: background 0.2s ease;
}

.featured-rotator__arrow:hover {
  background: #f8f8fa;
}

.featured-rotator__arrow svg {
  width: 18px;
  height: 18px;
}

.featured-rotator__arrow--prev {
  left: calc(50% - 280px);
}

.featured-rotator__arrow--next {
  right: calc(50% - 280px);
}

.featured-rotator__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: -8px;
}

.featured-rotator__dot {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition:
    width 0.25s ease,
    background 0.25s ease;
}

.featured-rotator__dot:hover {
  background: rgba(0, 0, 0, 0.25);
}

.featured-rotator__dot.is-active {
  width: 20px;
  background: #4051b5;
}

.featured-rotator__slides-template,
.featured-rotator__slide-source {
  display: none;
}

/* =========================
   Figma compact thumbnail card inside the featured rotator
   ========================= */
.featured-rotator-card {
  border-radius: 14px;
  overflow: hidden;
  background: #f4f5f9;
  transition: background 0.5s ease, box-shadow 0.5s ease;
}

.featured-rotator__item.is-active .featured-rotator-card {
  background: #ffffff;
  box-shadow: 0 8px 30px rgba(64, 81, 181, 0.25);
}

.featured-rotator-card__hero {
  position: relative;
  height: 230px;
  overflow: hidden;
  border-radius: 14px 14px 0 0;
}

.featured-rotator-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.featured-rotator-card__pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.20) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 40%);
}

.featured-rotator-card__body {
  padding: 14px 16px;
}

.featured-rotator-card__title {
  margin: 0 0 4px;
  padding: 0;
  font-family: "Titillium Web", sans-serif;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.87);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-rotator__item:not(.is-active) .featured-rotator-card__title {
  color: rgba(0, 0, 0, 0.55);
}

.featured-rotator-card__field {
  display: block;
  margin-top: 4px;
  font-family: "Titillium Web", sans-serif;
  font-size: 12px;
  color: #4051b5;
}

.featured-rotator__item:not(.is-active) .featured-rotator-card__field {
  color: rgba(0, 0, 0, 0.35);
}

.featured-rotator-card__explore-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  padding: 5px 12px;
  font-family: "Titillium Web", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #4051b5;
  background: transparent;
  border: 1.5px solid #4051b5;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.featured-rotator-card__explore-btn:hover {
  background: #4051b5;
  color: #fff;
}

.featured-rotator__item:not(.is-active) .featured-rotator-card__explore-btn {
  display: none;
}

@media (max-width: 1100px) {
  .featured-rotator__item.is-prev {
    transform: translateX(calc(-50% - 60%)) scale(0.85);
  }

  .featured-rotator__item.is-next {
    transform: translateX(calc(-50% + 60%)) scale(0.85);
  }

  .featured-rotator__arrow--prev {
    left: 1rem;
  }

  .featured-rotator__arrow--next {
    right: 1rem;
  }
}

@media (max-width: 760px) {
  .featured-rotator__viewport {
    height: 340px;
    min-height: 340px;
  }

  .featured-rotator__item,
  .featured-rotator__item.is-active {
    width: min(100%, 380px);
    max-width: calc(100% - 2rem);
  }

  .featured-rotator__item.is-prev,
  .featured-rotator__item.is-next {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) scale(0.92);
  }

  .featured-rotator__arrow--prev {
    left: 0.5rem;
  }

  .featured-rotator__arrow--next {
    right: 0.5rem;
  }
}

/* =========================
   Explore grid layout
   ========================= */

.gallery-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

@media (max-width: 1100px) {
  .gallery-cards {
    grid-template-columns: 1fr;
  }
}

/* =========================
   Explore grid card  (Figma design)
   ========================= */

.grid-use-case-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.grid-use-case-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* When expanded the card spans both grid columns */
.grid-use-case-card.is-expanded {
  grid-column: 1 / -1;
}

/* ── Hero ── */
.grid-use-case-card__hero {
  position: relative;
  height: 140px;
  overflow: hidden;
  background: var(--grid-card-gradient);
  flex-shrink: 0;
  transition: height 0.4s ease;
}

.grid-use-case-card.is-expanded .grid-use-case-card__hero {
  height: auto;
  max-height: 520px;
}

.grid-use-case-card.is-expanded .grid-use-case-card__hero-image {
  position: relative;
  inset: unset;
  height: auto;
  max-height: 520px;
}

.grid-use-case-card.is-expanded .grid-use-case-card__hero-image,
.grid-use-case-card.is-expanded .grid-use-case-card__hero-image img {
  width: 100%;
  height: auto;
}

.grid-use-case-card__hero-image {
  position: absolute;
  inset: 0;
}

.grid-use-case-card__hero-image,
.grid-use-case-card__hero-image img {
  width: 100%;
  height: 100%;
}

.grid-use-case-card__hero-image img {
  object-fit: cover;
  display: block;
}

.grid-use-case-card.is-expanded .grid-use-case-card__hero-image img {
  object-fit: contain;
  background: #fff;
}

.grid-use-case-card__pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.20) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 40%);
}

.grid-use-case-card__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.08) 0%, transparent 50%);
}

/* Action buttons – small glass tiles, top-right */
.grid-use-case-card__hero-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 5px;
  z-index: 3;
}

.grid-use-case-card__icon-button {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.40);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #2a4cdf;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  transition: background 0.15s ease;
  cursor: pointer;
}

.grid-use-case-card__icon-button:hover {
  background: #fff;
}

.grid-use-case-card__icon-button svg,
.grid-use-case-card__icon-button img {
  width: 16px;
  height: 16px;
  display: block;
}

/* Title + institution block below the hero image */
.grid-use-case-card__hero-content {
  padding: 12px 14px 10px;
  background: #fff;
  color: #1f2430;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.grid-use-case-card__title {
  margin: 0 0 2px;
  padding: 0;
  font-family: "Titillium Web", sans-serif;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.87);
}

.grid-use-case-card__institution-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: "Titillium Web", sans-serif;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.55);
}

/* ── Body ── */
.grid-use-case-card__body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

/* Research-field + methodology pills */
.grid-use-case-card__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.grid-use-case-card__pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: "Titillium Web", sans-serif;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.grid-use-case-card__pill--field {
  background: rgba(42, 76, 223, 0.10);
  border: 1px solid rgba(42, 76, 223, 0.20);
  color: #2a4cdf;
}

.grid-use-case-card__pill--method {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.10);
  color: rgba(0, 0, 0, 0.70);
  font-weight: 400;
}

/* Description — clamped to 3 lines when collapsed */
.grid-use-case-card__description {
  margin: 0;
  font-family: "Titillium Web", sans-serif;
  font-size: 13px;
  line-height: 20px;
  color: rgba(0, 0, 0, 0.75);
}

.grid-use-case-card__description.is-collapsed {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 60px;
}

/* Keywords */
.grid-use-case-card__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.grid-use-case-card__keyword {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.04);
  font-family: "Titillium Web", sans-serif;
  font-size: 11px;
  color: rgba(0, 0, 0, 0.60);
  line-height: 1.6;
}

.grid-use-case-card__keyword-more {
  font-family: "Titillium Web", sans-serif;
  font-size: 11px;
  color: rgba(0, 0, 0, 0.40);
  padding: 2px 4px;
  align-self: center;
}

/* Submitter + date footer */
.grid-use-case-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 8px;
  font-family: "Titillium Web", sans-serif;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.50);
}

.grid-use-case-card__meta-right {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.grid-use-case-card__meta-right svg {
  width: 12px;
  height: 12px;
}

/* View Details / Show Less button */
.grid-use-case-card__toggle {
  width: 100%;
  margin-top: auto;
  border: 0;
  border-radius: 8px;
  background: #2a4cdf;
  color: #fff;
  padding: 8px 16px;
  font-family: "Titillium Web", sans-serif;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.grid-use-case-card__toggle:hover {
  background: #1e3cb8;
}

.grid-use-case-card__toggle svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

.grid-use-case-card.is-expanded .grid-use-case-card__toggle svg {
  transform: rotate(180deg);
}

/* ── Expanded section ── */
.grid-use-case-card__expanded {
  display: none;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(42, 76, 223, 0.02);
}

.grid-use-case-card.is-expanded .grid-use-case-card__expanded {
  display: block;
}

.grid-use-case-card__expanded-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 20px 20px 24px;
}

.grid-use-case-card__section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.grid-use-case-card__detail h4 {
  margin: 0 0 6px;
  font-family: "Titillium Web", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.87);
}

.grid-use-case-card__detail p,
.grid-use-case-card__detail a {
  margin: 0;
  font-family: "Titillium Web", sans-serif;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(0, 0, 0, 0.70);
  overflow-wrap: anywhere;
}

.grid-use-case-card__detail a {
  color: #2a4cdf;
  text-decoration: none;
}

.grid-use-case-card__detail a:hover {
  text-decoration: underline;
}

.grid-use-case-card__stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.grid-use-case-card__stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: "Titillium Web", sans-serif;
  font-size: 13px;
  color: rgba(0, 0, 0, 0.70);
}

.grid-use-case-card__stat svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .grid-use-case-card.is-expanded {
    grid-column: span 1;
  }
}

@media (max-width: 760px) {
  .grid-use-case-card__expanded-grid {
    grid-template-columns: 1fr;
  }

  .grid-use-case-card__meta {
    flex-direction: column;
    align-items: flex-start;
  }
}