.event-hero {
  position: relative;
  display: grid;
  min-height: 70svh;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 78% 18%, rgb(65 231 212 / 18%), transparent 30%),
    radial-gradient(circle at 12% 88%, rgb(255 112 93 / 22%), transparent 34%),
    var(--ink);
  isolation: isolate;
}

.event-hero__copy {
  align-self: end;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 11rem 0 6.5rem;
}

.event-hero__copy h1 {
  max-width: 11ch;
  margin: .8rem 0 1.2rem;
  font-size: clamp(3.4rem, 9vw, 8rem);
  line-height: .92;
  letter-spacing: -.08em;
}

.event-hero__copy > p:not(.eyebrow) {
  max-width: 43rem;
  color: #cad5e6;
  line-height: 1.9;
}

.event-hero__copy nav { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2rem; }
.event-hero__copy nav a { padding: .75rem 1rem; border: 1px solid rgb(255 255 255 / 28%); border-radius: 99px; font-size: .75rem; font-weight: 800; backdrop-filter: blur(12px); }
.event-hero__copy nav a:is(:hover, :focus-visible, .active) { color: var(--ink); border-color: var(--aqua); background: var(--aqua); }
.event-hero__glow { position: absolute; z-index: -1; inset: 0; pointer-events: none; }
.event-hero__glow span { position: absolute; display: block; border: 1px solid rgb(65 231 212 / 20%); border-radius: 50%; }
.event-hero__glow span:nth-child(1) { top: 12%; right: 8%; width: min(30vw, 430px); aspect-ratio: 1; animation: spin 28s linear infinite; }
.event-hero__glow span:nth-child(2) { top: 20%; right: 14%; width: min(18vw, 250px); aspect-ratio: 1; border-color: rgb(255 112 93 / 30%); animation: spin 19s linear infinite reverse; }
.event-hero__glow span:nth-child(3) { top: 16%; right: 19%; width: 12px; aspect-ratio: 1; border: 0; background: var(--aqua); box-shadow: 0 0 32px var(--aqua); }

.event-filter-panel {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 2rem));
  margin: -2.3rem auto 5rem;
  padding: 1rem;
  border-radius: 1.3rem;
  background: rgb(255 255 255 / 94%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.event-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto auto; gap: .65rem; align-items: end; }
.event-filters label span { display: block; margin: 0 0 .35rem .2rem; color: var(--muted); font-size: .65rem; font-weight: 800; }
.event-filters select { width: 100%; height: 3.2rem; padding: 0 .8rem; border: 1px solid var(--line); border-radius: .75rem; background: white; }
.event-filters input[type="submit"], .event-filters > a { display: grid; place-items: center; height: 3.2rem; padding: 0 1rem; border-radius: .75rem; font-size: .72rem; font-weight: 800; }
.event-filters input[type="submit"] { color: white; border: 0; background: var(--blue); cursor: pointer; }
.event-filters > a { color: var(--muted); border: 1px solid var(--line); }

.event-catalog, .event-map-section, .event-detail { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.event-catalog { margin-bottom: 7rem; }
.event-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.event-card { display: flex; flex-direction: column; min-height: 410px; padding: 1.4rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1.35rem; background: white; transition: border-color .3s, box-shadow .3s, transform .3s; }
.event-card:hover { border-color: var(--aqua); box-shadow: var(--shadow); transform: translateY(-6px); }
.event-card > header { display: flex; align-items: center; justify-content: space-between; gap: .7rem; }
.event-card > header span { color: var(--blue); font-size: .67rem; font-weight: 900; }
.event-card > header strong { padding: .25rem .5rem; color: #08765e; border-radius: 99px; background: #dff8f3; font-size: .58rem; }
.event-card > time { margin-top: 2.2rem; color: var(--muted); font-size: .7rem; font-weight: 800; }
.event-card h2 { margin: .55rem 0 .65rem; font-size: clamp(1.35rem, 2vw, 1.8rem); line-height: 1.18; letter-spacing: -.04em; }
.event-card > p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.75; }
.event-card dl { margin: 1.2rem 0; }
.event-card dl div { display: grid; grid-template-columns: 5rem 1fr; gap: .6rem; padding: .55rem 0; border-top: 1px solid var(--line); font-size: .68rem; }
.event-card dt { color: var(--muted); }
.event-card dd { margin: 0; }
.event-card > footer { display: grid; gap: .75rem; margin-top: auto; padding-top: .8rem; border-top: 1px solid var(--line); }
.event-card > footer > a { color: var(--blue); font-size: .7rem; font-weight: 900; }
.event-tags { display: flex; flex-wrap: wrap; gap: .3rem; }
.event-tags span { width: fit-content; padding: .28rem .48rem; color: #075f56; border-radius: 99px; background: #e2f8f4; font-size: .58rem; font-weight: 800; }
.event-map-section { margin-bottom: 8rem; }
.event-map { min-height: 520px; overflow: hidden; border-radius: 1.5rem; box-shadow: var(--shadow); }

.event-detail { padding-top: 8.5rem; }
.event-breadcrumb { display: flex; gap: .45rem; margin-bottom: 1rem; color: var(--muted); font-size: .68rem; }
.event-breadcrumb span[aria-current="page"] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.event-detail__hero { position: relative; min-height: 620px; overflow: hidden; color: white; border-radius: 2rem; background: radial-gradient(circle at 82% 15%, rgb(65 231 212 / 22%), transparent 28%), radial-gradient(circle at 10% 95%, rgb(255 112 93 / 26%), transparent 35%), var(--ink); isolation: isolate; }
.event-detail__lead { position: absolute; right: 0; bottom: 0; left: 0; padding: clamp(1.5rem, 6vw, 5rem); }
.event-detail__lead > time { display: block; margin-top: 1.2rem; color: var(--aqua); font-size: .76rem; font-weight: 900; }
.event-detail__lead h1 { max-width: 13ch; margin: .55rem 0 1rem; font-size: clamp(3rem, 8vw, 7rem); line-height: .93; letter-spacing: -.075em; }
.event-detail__lead > p { max-width: 45rem; color: #d3dceb; line-height: 1.85; }
.event-detail__lead .event-tags { margin: 1.3rem 0; }
.event-primary { display: inline-flex; padding: .9rem 1.15rem; color: var(--ink); border-radius: .8rem; background: var(--aqua); font-size: .72rem; font-weight: 900; }
.event-detail__orb { position: absolute; top: -12%; right: -6%; width: min(42vw, 560px); aspect-ratio: 1; border: 1px solid rgb(255 255 255 / 14%); border-radius: 50%; }
.event-detail__orb::before, .event-detail__orb::after { position: absolute; content: ""; border-radius: inherit; }
.event-detail__orb::before { inset: 18%; border: 1px solid rgb(65 231 212 / 26%); }
.event-detail__orb::after { inset: 38%; background: rgb(65 231 212 / 10%); box-shadow: 0 0 80px rgb(65 231 212 / 20%); }

.event-facts { display: grid; grid-template-columns: 1.5fr .7fr; gap: 1rem; align-items: stretch; margin: -1.5rem 2rem 6rem; }
.event-facts > * { position: relative; z-index: 1; padding: 1.3rem; border-radius: 1.15rem; box-shadow: var(--shadow); }
.event-facts dl { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; background: white; }
.event-facts dl div { padding: .8rem; border-bottom: 1px solid var(--line); }
.event-facts dt { color: var(--muted); font-size: .62rem; }
.event-facts dd { margin: .3rem 0 0; font-size: .78rem; font-weight: 800; }
.event-facts aside { color: white; background: var(--ink); }
.event-facts aside strong { color: var(--aqua); font-size: .78rem; }
.event-facts aside p { color: #b9c5d8; font-size: .7rem; line-height: 1.75; }
.event-facts aside small { color: #8796af; font-size: .62rem; }
.event-detail-map, .event-next, .event-courses, .event-related { margin-bottom: 7rem; }
.event-detail-map .map-toolbar > a { color: var(--blue); font-size: .72rem; font-weight: 900; }
.event-next-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.event-next-grid article { display: grid; align-content: start; min-height: 190px; padding: 1.2rem; border: 1px solid var(--line); border-radius: 1rem; background: white; }
.event-next-grid article > span { color: var(--muted); font-size: .62rem; font-weight: 800; }
.event-next-grid h3 { margin: .7rem 0 .4rem; font-size: 1.05rem; }
.event-next-grid p { margin: 0; color: var(--muted); font-size: .68rem; line-height: 1.6; }
.event-next-grid article > a { align-self: end; margin-top: 1rem; color: var(--blue); font-size: .68rem; font-weight: 900; }
.event-source { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.4rem; margin-bottom: 8rem; color: white; border-radius: 1.2rem; background: var(--ink); }
.event-source strong, .event-source small { display: block; }
.event-source small { margin-top: .35rem; color: #94a3ba; font-size: .62rem; }
.event-source > a { color: var(--aqua); font-size: .72rem; font-weight: 900; }

@media (max-width: 900px) {
  .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-filters { grid-template-columns: repeat(3, 1fr); }
  .event-filters input[type="submit"], .event-filters > a { grid-column: span 1; }
  .event-next-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .event-hero { min-height: 78svh; }
  .event-hero__copy { padding-top: 10rem; }
  .event-hero__copy h1 { font-size: 3.4rem; }
  .event-filter-panel { margin-bottom: 4rem; }
  .event-filters, .event-grid, .event-facts, .event-next-grid { grid-template-columns: 1fr; }
  .event-filters input[type="submit"], .event-filters > a { grid-column: auto; }
  .event-card { min-height: 370px; }
  .event-map { min-height: 420px; }
  .event-detail { padding-top: 10.5rem; }
  .event-detail__hero { min-height: 680px; border-radius: 1.4rem; }
  .event-detail__lead h1 { font-size: 3rem; }
  .event-facts { margin: -1rem .7rem 5rem; }
  .event-facts dl { grid-template-columns: 1fr; }
  .event-source { align-items: flex-start; flex-direction: column; }
}