.container,
main > section > .container {
  width: min(var(--container), 100vw - 2 * var(--container-padding), 100%);
  margin-left: auto;
  margin-right: auto;
}

.site-header, main, .site-footer {
  max-width: var(--main);
  margin-left: auto;
  margin-right: auto;
}

/* Header container: padding inside so logo/nav don’t touch edges, and no overflow on small screens */
.site-header .container {
  box-sizing: border-box;
  width: min(var(--container), 100vw - 2 * var(--container-padding));
  margin-left: auto;
  margin-right: auto;
  /* padding-left: var(--container-padding);
  padding-right: var(--container-padding); */
  max-width: 100%;

  @media (max-width: 64.999rem) {
    /* padding-left: 1.5rem;
    padding-right: 1.5rem; */
    width: 100%;
  }
}

@media (min-width: 65rem) {
  .site-header .container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    align-items: center;
    column-gap: 2rem;
    row-gap: 0;
  }

  .site-header .logo {
    grid-column: 1;
    grid-row: 1;
  }

  .site-header form.search {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
  }

  .site-header .sec-nav {
    grid-column: 3;
    grid-row: 1;
  }

  .site-header .menu-toggle {
    display: none;
  }

  .site-header .prim-nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

/* === Main Content Layout === */

main > section > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  row-gap: 3rem;
  column-gap: 3rem;
}

main > section > div > * {
  flex-basis: 20rem;
  flex-grow: 1;
  flex-shrink: 1;
}

main > section > div > article {
  max-width: 80ch;
  width: 100%;
}

.page-event main > section > div > article {
  max-width: initial;
}

@media (min-width: 65rem) {
  main > section > div > aside {
    /* max-width: 22rem; */
    max-width: 25.6875rem;
  }
}

/* === Forms === */

form {
  display: flex;
  flex-wrap: wrap;
  row-gap: 1em;
}

form > * {
  flex-basis: 100%;
  flex-grow: 1;
  flex-shrink: 1;
}

form .flex {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1rem;
}

form .flex > * {
  flex: 1 0 15rem;
}

form .flex > .big {
  flex: 10 0 15rem;
}

/* === Notification Bar Layout === */

.notification-bar > .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1em;
}

/* === Footer Layout === */

.site-footer > .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  max-width: min(var(--container), 100vw - 2 * var(--container-padding));
  margin-left: auto;
  margin-right: auto;
  /* padding-left: var(--container-padding);
  padding-right: var(--container-padding); */
}

/* === Partners Layout === */

.partners-marquee {
  overflow: hidden;
  position: relative;
}

.partners-marquee::before,
.partners-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(1.75rem, 7vw, 3.5rem);
  pointer-events: none;
  z-index: 1; /* sit above the animated logos */
}

.partners-marquee::before {
  left: 0;
  background: linear-gradient(to right, rgba(41, 75, 105, 1), rgba(41, 75, 105, 0));
}

.partners-marquee::after {
  right: 0;
  background: linear-gradient(to left, rgba(41, 75, 105, 1), rgba(41, 75, 105, 0));
}

.partners-marquee:hover .partners-track-inner {
  animation-play-state: paused;
}

.partners-row {
  overflow: hidden;
}

.partners-row + .partners-row {
  margin-top: 3rem;
}

.partners-track {
  overflow: hidden;
}

.partners-track-inner {
  display: flex;
  flex-flow: row nowrap;
  animation: partners-marquee 50s linear infinite;
  align-items: center;
  gap: 4.25rem; /* 68px to match design */
  width: max-content;
}

.partners-track-inner--reverse {
  animation-direction: reverse;
}

@keyframes partners-marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.partners-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partners-logo img {
  width: auto;
  height: clamp(2rem, 4vw, 3rem);
  filter: brightness(0) invert(0.85); /* rgba(217, 217, 217, 1) */
}

/* Fallback when no partner children */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  row-gap: 3rem;
  column-gap: 4rem;
}

.partners-grid > div {
  display: flex;
  align-items: center;
  justify-content: center;
}

.partners-grid > div img {
  width: auto;
  height: clamp(2rem, 4vw, 3rem);
  filter: brightness(0) invert(0.85); /* rgba(217, 217, 217, 1) */
}

.partners > .container {
  width: 100%;
}

/* === Page-specific layouts === */

.page-events article,
.page-events article > .text {
  max-width: initial;
}

/* Scope to main column <article> only: section.article wraps aside too, so .page-toc .article was infecting the sidebar
.page-toc section.article:not(.article-search) > .container > article a {
  font-size: var(--text-3xl);
  font-weight: 600;
  text-decoration: none;
  text-wrap: pretty;
  word-break: break-word;
  hyphens: auto;
} */

.page-toc section.article:not(.article-search) > .container > article .item a {
  color: var(--color-white);
}

.page-toc section.article:not(.article-search) > .container > article .item {
  position: relative;
  min-width: 20rem;
  max-width: 45rem;
}

.page-toc section.article:not(.article-search) > .container > article .toc-grid {
  display: flex;
  flex-flow: column;
  gap: 1.25rem;
}

.page-toc section.article:not(.article-search) > .container > article .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  row-gap: 3em;
  column-gap: 3em;
}

.page-toc section.article:not(.article-search) > .container > article .grid > * {
  grid-area: 1 / -1;
}

.page-toc section.article:not(.article-search) > .container > article .flex {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  padding: 1.25em;
  background-color: var(--color-primary);
  transition: background-color 200ms ease-in-out;
}

.page-toc section.article:not(.article-search) > .container > article header {
  padding-top: 1em;
  padding-bottom: 1em;
  max-width: 30ch;
  text-align: center;
  line-height: 1.25;
}

.page-toc section.article:not(.article-search) > .container > article img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

/* .page-toc section.article:not(.article-search) > .container > article a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
} */

@media (min-width: 45rem) {
  .page-toc section.article:not(.article-search) > .container > article .wrapper {
    transition-duration: 200ms;
    transition-timing-function: ease-in-out;
  }

  .page-toc section.article:not(.article-search) > .container > article .wrapper:hover {
    cursor: pointer;
    transform: translateY(-.5rem);
  }

  .page-toc section.article:not(.article-search) > .container > article .wrapper:hover .flex {
    background-color: var(--color-primary-dark);
  }
}