/* ----------- INDEX PAGE -----------*/

/* -------- HERO -------- */

/* the hero is the first element inside <main>; keep it flush under the navbar */
#quarto-content,
main.content,
#title-block-header {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* the homepage ends on a coloured band that sits directly on the footer:
   drop the space Quarto's page grid reserves below the content */
#quarto-content.page-rows-contents {
  grid-template-rows: [content-top] minmax(max-content, 1fr) [content-bottom] 0 [page-bottom];
}

main.content {
  margin-bottom: 0 !important;
}

/* The network's name is live text over the photo rather than baked into it:
   screen readers and search engines can read it, and it can be edited. */
.hero {
  position: relative;
  width: 100%;
  height: clamp(320px, 33vw, 560px);
  overflow: hidden;
  background-color: var(--navy);
}

.hero-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 50%;
}

/* navy wash, deepest on the left where the name sits */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(8, 26, 61, 0.93) 0%,
    rgba(8, 26, 61, 0.82) 32%,
    rgba(8, 26, 61, 0.24) 66%,
    rgba(8, 26, 61, 0.42) 100%
  );
}

.hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: clamp(1.25rem, 6vw, 5rem);
  transform: translateY(-50%);
  max-width: min(34rem, 78%);
}

.hero-rule {
  display: block;
  width: 3.75rem;
  height: 4px;
  background-color: var(--orange);
  margin-bottom: 1.15rem;
}

.hero-name {
  margin: 0;
  color: #fff;
  font-family: var(--header-font);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.7vw, 3.1rem);
  line-height: 1.12;
}

.hero-credit {
  position: absolute;
  z-index: 2;
  bottom: 3%;
  right: 2%;
  max-width: 28rem;
  margin: 0;
  padding: 8px 12px;
  border-radius: 6px;
  background-color: rgba(8, 26, 61, 0.7);
  color: #fff;
  font-size: 0.75rem;
  text-align: right;
}

@media screen and (max-width: 600px) {
  .hero-content {
    max-width: 88%;
  }

  .hero-credit {
    font-size: 0.6rem;
    max-width: 14rem;
    padding: 6px 10px;
  }
}

img {
  max-width: 100%;
}

/*----------------------------------------------*/

/*-- Intro: mission statement --*/

.home-intro {
  max-width: 52rem;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 2.25rem;
  text-align: center;
}

.mission-kicker {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-ink);
  margin-bottom: 1.1rem;
}

.mission-statement {
  display: block;
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  line-height: 1.35;
  font-weight: 500;
  color: var(--navy);
  margin: 0 auto 1.4rem;
}

.mission-support {
  max-width: 42rem;
  margin: 0 auto;
  font-size: 1.02rem;
  color: var(--muted);
  text-align: justify;
  hyphens: auto;
}

/*----------------------------------------------*/

/*-- Shared section furniture --*/

/* one content width for every homepage section, so their edges line up
   (this site's rem is 18.4px: 64rem is about 1180px) */
:root {
  --home-width: 64rem;
}

.section-kicker {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-ink);
}

h2.section-title,
.section-title > h2 {
  margin: 0 0 1rem;
  padding: 0;
  border: none;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  color: var(--navy);
}

.btn-events {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border: 1.5px solid var(--blue);
  border-radius: 999px;
  color: var(--blue);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none !important;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-events:hover,
.btn-events:focus-visible {
  background-color: var(--blue);
  color: #fff;
}

/* Sections rise into place as they scroll into view. Pure CSS, so browsers
   without scroll-driven animations simply show everything as it is. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: reveal-up linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 22%;
    }
  }
}

@keyframes reveal-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

/* hero entrance: a slow settle of the photo, then the rule and the name */
@media (prefers-reduced-motion: no-preference) {
  .hero-photo {
    animation: hero-settle 16s ease-out both;
  }
  .hero-rule {
    transform-origin: left;
    animation: rule-grow 0.9s 0.2s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .hero-name {
    animation: rise 0.9s 0.35s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
}

@keyframes hero-settle { from { transform: scale(1.08); } to { transform: scale(1); } }
@keyframes rule-grow   { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes rise        { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/*----------------------------------------------*/

/*-- The network: numbers + map --*/

/* Quarto turns full-width blocks, and the blocks inside them, into its own
   page grid, which pins every child to the narrow text column. These
   sections lay out their own children. */
.home-network.page-columns,
.home-people.page-columns,
.home-events.page-columns {
  display: block;
}

.home-network-inner.page-columns > *,
.home-events.page-columns > * {
  grid-column: auto;
}

.home-network {
  background-color: var(--sand);
  padding: 5rem 1.5rem;
}

.home-network .home-network-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 3rem 4.5rem;
  align-items: center;
  max-width: var(--home-width);
  margin: 0 auto;
}

@media (max-width: 900px) {
  .home-network .home-network-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.network-copy > p {
  color: var(--muted);
  font-size: 1.05rem;
}

.network-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
  margin: 2rem 0;
  padding: 0;
  list-style: none;
}

.network-stats li {
  padding-top: 0.75rem;
  border-top: 3px solid var(--navy);
}

.stat-num {
  display: block;
  font-family: var(--header-font);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.network-join {
  display: block;
  font-size: 1rem;
  color: var(--ink);
}

.network-map {
  display: block;
  width: 100%;
  max-width: 34rem;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}

.nm-country {
  fill: #E3E9F2;
}

.nm-edge {
  fill: none;
  stroke: var(--blue-300);
  stroke-width: 2.2;
  stroke-linecap: round;
}

/* the route draws itself hop by hop (set up by the page script) */
.nm-animate .nm-edge {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.nm-animate.is-drawn .nm-edge {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.9s cubic-bezier(0.6, 0, 0.2, 1);
  transition-delay: calc(var(--i) * 0.3s);
}

.nm-node {
  cursor: pointer;
  outline: none;
}

.nm-dot {
  fill: var(--navy);
  stroke: #fff;
  stroke-width: 3;
}

.nm-halo {
  fill: var(--navy);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.nm-node:hover .nm-halo,
.nm-node.is-active .nm-halo {
  opacity: 0.16;
}

.nm-node:focus-visible .nm-dot {
  stroke: var(--blue);
  stroke-width: 4;
}

/* the most recent host is the logo's orange node */
.nm-node.is-latest .nm-dot,
.nm-node.is-latest .nm-halo {
  fill: var(--orange);
}

@media (prefers-reduced-motion: no-preference) {
  .nm-node.is-latest .nm-halo {
    transform-box: fill-box;
    transform-origin: center;
    animation: node-pulse 2.4s ease-out infinite;
  }
}

@keyframes node-pulse {
  from { transform: scale(0.6); opacity: 0.45; }
  to   { transform: scale(1.7); opacity: 0; }
}

.nm-label {
  font-size: 15px;
  font-weight: 600;
  fill: var(--navy);
  paint-order: stroke;
  stroke: var(--sand);
  stroke-width: 4px;
  stroke-linejoin: round;
  pointer-events: none;
}

/* on phones the map is drawn small; keep its labels readable */
@media (max-width: 600px) {
  .nm-label {
    font-size: 21px;
  }
}

.node-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 27rem;
  margin: 1.25rem auto 0;
  padding: 1rem 1.25rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(13, 39, 87, 0.12);
}

.node-card-photo {
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
}

.node-card p {
  margin: 0;
  line-height: 1.35;
}

.node-card-uni {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-ink);
}

.node-card-person {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
}

.node-card-role {
  font-size: 0.86rem;
  color: var(--muted);
}

.node-card .node-card-hosted {
  margin-top: 0.3rem;
  font-size: 0.84rem;
  color: var(--blue);
}

/*----------------------------------------------*/

/*-- Events: desk-calendar tiles --*/

.home-events {
  width: min(100% - 3rem, var(--home-width));
  margin: 0 auto;
  padding: 5rem 0 4.5rem;
}

.home-events-head,
.home-people-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 2rem;
  margin-bottom: 1.75rem;
}

.event-feed {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .event-feed {
    grid-template-columns: minmax(0, 1fr);
  }
}

.event-tile {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--ink);
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.event-tile:hover,
.event-tile:focus-visible {
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: 0 12px 26px rgba(13, 39, 87, 0.14);
  color: var(--ink);
}

.cal {
  flex: none;
  width: 78px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 0 var(--border), 0 6px 14px rgba(13, 39, 87, 0.12);
  font-family: var(--header-font);
}

.cal-month {
  display: block;
  padding: 0.3rem 0;
  background-color: var(--navy);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-tile.is-phd .cal-month {
  background-color: var(--blue);
}

.event-tile-out {
  color: var(--blue);
  font-weight: 400;
}

.cal-day {
  display: block;
  padding-top: 0.35rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
}

.cal-year {
  display: block;
  padding-bottom: 0.45rem;
  font-size: 0.75rem;
  color: var(--subtle);
}

/* the calendar page flips down into place as the tile scrolls in */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .cal {
      transform-origin: top;
      animation: cal-flip linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
    }
  }
}

@keyframes cal-flip {
  from { opacity: 0; transform: perspective(400px) rotateX(-80deg); }
  to   { opacity: 1; transform: none; }
}

.event-tile-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.event-tile-kind {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-ink);
}

.event-tile-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}

.event-tile-meta {
  font-size: 0.88rem;
  color: var(--muted);
}


/*----------------------------------------------*/

/*-- People and moments: two strips drifting in opposite directions --*/

.home-people {
  padding: 5rem 0 3.5rem;
  background-color: var(--blue-50);
  overflow: hidden;
}

.home-people-head,
.home-people-foot {
  width: min(100% - 3rem, var(--home-width));
  margin-left: auto;
  margin-right: auto;
}

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee var(--duration, 60s) linear infinite;
}

.marquee[data-direction="right"] .marquee-track {
  animation-direction: reverse;
}

/* each copy carries half the gap on both sides, so the loop has no seam */
.marquee-group {
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0 0.625rem;
  list-style: none;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track,
.home-people.is-paused .marquee-track {
  animation-play-state: paused;
}

.marquee-photos {
  --duration: 70s;
  margin-bottom: 1.75rem;
}

.marquee-photos img {
  display: block;
  width: auto;
  max-width: none;
  height: 230px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(13, 39, 87, 0.12);
}

.marquee-people {
  --duration: 55s;
}

.marquee-people li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  width: 108px;
}

.marquee-people img {
  width: 88px;
  height: 88px;
  border: 3px solid #fff;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(13, 39, 87, 0.12);
}

.marquee-people span {
  font-size: 0.78rem;
  line-height: 1.25;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 600px) {
  .marquee-photos img {
    height: 160px;
  }
}

/* without motion: no loop, one copy of each item, wrapped onto rows */
@media (prefers-reduced-motion: reduce) {
  .marquee {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .marquee-track {
    width: auto;
    animation: none;
  }
  .marquee-group {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 1.25rem;
  }
  .marquee-group[aria-hidden="true"],
  .marquee-photos .marquee-group li:nth-child(n + 6) {
    display: none;
  }
}

.home-people-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.strip-caption {
  font-size: 0.82rem;
  color: var(--subtle);
}

.strip-toggle {
  padding: 0.35rem 1rem;
  border: 1.5px solid var(--blue);
  border-radius: 999px;
  background: transparent;
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.strip-toggle:hover,
.strip-toggle:focus-visible {
  background-color: var(--blue);
  color: #fff;
}

/*----------------------------------------------*/

.justify {
  text-align: justify !important
}