/* Shared editorial layout for the five top-level knowledge collections. */
.collection-page {
  background: #f1f1f1;
}

.collection-page .site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  color: #fff;
  background: linear-gradient(180deg, rgba(8, 10, 9, .82), rgba(8, 10, 9, .36) 78%, transparent);
  border: 0;
  box-shadow: none;
}

.collection-page .masthead .brand,
.collection-page .utility-search,
.collection-page .utility-menu-toggle,
.collection-page .nav-item,
.collection-page .nav-link,
.collection-page .dropdown-toggle {
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .55);
}

.collection-page .brand-mark {
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .65);
}

.collection-page .nav-shell {
  border-top-color: rgba(255, 255, 255, .32);
}

.collection-page .dropdown-panel {
  color: #171717;
  text-shadow: none;
}

.collection-hero {
  --collection-hero-image: url('/images/site/home-hero.webp');
  min-height: 760px;
  display: grid;
  place-items: center;
  padding: 190px 24px 120px;
  color: #fff;
  text-align: center;
  background-image: linear-gradient(180deg, rgba(7, 9, 8, .48), rgba(7, 9, 8, .7)), var(--collection-hero-image);
  background-position: center;
  background-size: cover;
}

.collection-hero-content {
  width: min(100%, 850px);
}

.collection-hero h1 {
  font-family: "Lora", Georgia, serif;
  font-size: clamp(4rem, 7vw, 7rem);
  font-weight: 400;
  letter-spacing: -.045em;
}

.collection-hero p {
  max-width: 680px;
  margin: 24px auto 0;
  font-family: "Lora", Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.65;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .55);
}

.collection-main {
  width: min(calc(100% - 40px), 1200px);
  margin: -42px auto 0;
  padding: 0 0 112px;
  position: relative;
  z-index: 2;
}

.collection-heading,
.related-heading {
  margin-bottom: 30px;
  text-align: center;
}

.collection-heading span,
.related-heading span {
  display: block;
  margin-bottom: 7px;
  font-family: "Libre Franklin", Arial, sans-serif;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.collection-heading h2,
.related-heading h2 {
  font-family: "Lora", Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -.03em;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 44px;
}

.collection-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #fff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .07);
}

.collection-card-image {
  height: 320px;
  overflow: hidden;
  background: #ddd;
}

.collection-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.collection-card:hover .collection-card-image img {
  transform: scale(1.025);
}

.collection-card-copy {
  min-height: 350px;
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  padding: 44px 54px 40px;
  text-align: center;
}

.collection-card h3 {
  font-family: "Lora", Georgia, serif;
  font-size: 1.85rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.collection-meta {
  margin-top: 17px;
  color: #777;
  font-family: "Libre Franklin", Arial, sans-serif;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .11em;
  line-height: 1.6;
  text-transform: uppercase;
}

.collection-dek {
  margin: 21px 0 25px;
  color: #606060;
  font-family: "Lora", Georgia, serif;
  font-size: .98rem;
  line-height: 1.65;
}

.collection-read {
  margin-top: auto;
  padding-bottom: 6px;
  color: #d94f0b;
  border-bottom: 2px solid #f36f21;
  font-family: "Libre Franklin", Arial, sans-serif;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.related-categories {
  padding: 72px 20px 92px;
  background: #fff;
  border-top: 1px solid #ddd;
}

.related-categories-inner {
  width: min(100%, 1200px);
  margin: 0 auto;
}

.related-category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.related-category-card {
  --related-image: url('/images/site/home-hero.webp');
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 25px;
  overflow: hidden;
  position: relative;
  isolation: isolate;
  color: #fff;
  background: #171717;
  text-align: center;
}

.related-category-card::before,
.related-category-card::after {
  content: "";
  position: absolute;
  inset: 0;
}

.related-category-card::before {
  z-index: -2;
  background-image: var(--related-image);
  background-position: center;
  background-size: cover;
  transition: transform .38s ease;
}

.related-category-card::after {
  z-index: -1;
  background: rgba(6, 8, 7, .48);
  transition: background .3s ease;
}

.related-category-card:hover::before,
.related-category-card:focus-visible::before,
.related-category-card:active::before {
  transform: scale(1.055);
}

.related-category-card:hover::after,
.related-category-card:focus-visible::after {
  background: rgba(6, 8, 7, .38);
}

.related-category-card span {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.related-category-card strong {
  position: relative;
  z-index: 1;
  font-family: "Lora", Georgia, serif;
  font-size: 1.55rem;
  font-weight: 500;
  line-height: 1.1;
}

@media (max-width: 900px) {
  .collection-page .menu-toggle {
    color: #fff;
  }

  .collection-page .menu-toggle i {
    background: #fff;
  }

  .collection-page .primary-nav {
    color: #242424;
    background: #fff;
  }

  .collection-page .primary-nav .nav-item,
  .collection-page .primary-nav .nav-link,
  .collection-page .primary-nav .dropdown-toggle {
    color: #242424;
    text-shadow: none;
  }

  .collection-hero {
    min-height: 650px;
    padding-top: 140px;
  }

  .collection-main {
    width: min(calc(100% - 34px), 900px);
  }

  .collection-card-image {
    height: 270px;
  }

  .collection-card-copy {
    padding: 36px 30px 34px;
  }

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

@media (max-width: 680px) {
  .collection-hero {
    min-height: 560px;
    padding: 120px 18px 65px;
  }

  .collection-hero h1 {
    font-size: clamp(3.2rem, 16vw, 4.8rem);
  }

  .collection-hero p {
    font-size: .95rem;
  }

  .collection-main {
    width: min(calc(100% - 28px), 460px);
    margin-top: -30px;
    padding: 0 0 78px;
  }

  .collection-grid,
  .related-category-grid {
    grid-template-columns: 1fr;
  }

  .collection-card-image {
    height: 230px;
  }

  .collection-card-copy {
    min-height: 0;
    padding: 29px 24px 30px;
  }

  .related-categories {
    padding: 58px 14px 70px;
  }

  .related-category-card {
    min-height: 230px;
    padding: 25px;
  }
}