@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --void: #030604;
  --nocturne: #07110d;
  --pine: #0d1c16;
  --gold: #d5aa62;
  --gold-hot: #ffd987;
  --aether: #74d6c4;
  --parchment: #f3e5c3;
  --bone: #c7b895;
  --line: rgba(243, 229, 195, 0.15);
  --line-strong: rgba(213, 170, 98, 0.54);
  --font-display: "Cinzel", Georgia, serif;
  --font-ui: "Space Grotesk", "Avenir Next", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--void);
  color: var(--parchment);
  font-family: var(--font-ui);
}

body {
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    radial-gradient(circle at 16% 12%, rgba(213, 170, 98, 0.22), transparent 30rem),
    radial-gradient(circle at 82% 72%, rgba(116, 214, 196, 0.18), transparent 28rem),
    linear-gradient(125deg, #030604 0%, #0a1510 43%, #172219 73%, #090705 100%);
}

body::after {
  opacity: 0.28;
  mix-blend-mode: soft-light;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 42px),
    radial-gradient(ellipse at center, transparent 45%, rgba(0, 0, 0, 0.72) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.hub {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  width: min(100%, 1480px);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 58px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: clamp(24px, 3vw, 42px);
}

.hub-header {
  min-width: 0;
  display: flex;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-kicker {
  display: block;
  margin-bottom: 3px;
  color: var(--gold-hot);
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-lockup strong {
  display: block;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.demo-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(250px, 1fr);
  gap: clamp(14px, 1.6vw, 22px);
}

.demo-card {
  position: relative;
  min-width: 0;
  min-height: 250px;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(116, 214, 196, 0.2);
  border-radius: 8px;
  background: rgba(7, 17, 13, 0.82);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.demo-card::before,
.demo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.demo-card::before {
  background:
    linear-gradient(180deg, rgba(3, 6, 4, 0.04), rgba(3, 6, 4, 0.2) 42%, rgba(3, 6, 4, 0.86)),
    radial-gradient(circle at 24% 14%, rgba(255, 217, 135, 0.22), transparent 35%);
}

.demo-card::after {
  opacity: 0.28;
  background:
    linear-gradient(90deg, rgba(116, 214, 196, 0.16), transparent 28%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 9px);
}

.demo-card:hover,
.demo-card:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(116, 214, 196, 0.58);
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.48), 0 0 0 1px rgba(255, 217, 135, 0.22);
  outline: none;
}

.demo-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
  transform: scale(1.01);
  transition: transform 260ms ease, filter 260ms ease;
}

.demo-card:hover img,
.demo-card:focus-visible img {
  filter: saturate(1.06) contrast(1.08);
  transform: scale(1.045);
}

.demo-card-body {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.demo-card-body > span:last-child {
  min-width: 0;
  min-height: 34px;
  display: grid;
  align-items: center;
}

.demo-index {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 217, 135, 0.42);
  border-radius: 999px;
  color: var(--gold-hot);
  background: rgba(3, 6, 4, 0.74);
  font-size: 0.72rem;
  font-weight: 700;
}

.demo-card strong {
  display: block;
  margin: 0;
  font-size: clamp(1rem, 1.28vw, 1.28rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.demo-card small {
  display: block;
  color: rgba(243, 229, 195, 0.76);
  font-size: clamp(0.78rem, 0.82vw, 0.9rem);
  line-height: 1.35;
}

.demo-card.is-live {
  border-color: rgba(85, 255, 164, 0.52);
}

.demo-card.is-video-card {
  background:
    radial-gradient(circle at 48% 42%, rgba(85, 255, 164, 0.16), transparent 8rem),
    radial-gradient(circle at 78% 22%, rgba(255, 217, 135, 0.12), transparent 9rem),
    linear-gradient(145deg, rgba(7, 17, 13, 0.88), rgba(2, 8, 6, 0.96));
}

.demo-card.is-video-card img {
  object-fit: contain;
  padding: 16px;
  background: rgba(2, 8, 6, 0.5);
}

.demo-card.is-video-card::before {
  background:
    linear-gradient(180deg, rgba(3, 6, 4, 0.08), rgba(3, 6, 4, 0.24) 42%, rgba(3, 6, 4, 0.84)),
    repeating-linear-gradient(90deg, rgba(116, 214, 196, 0.08) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(255, 217, 135, 0.06) 0 1px, transparent 1px 22px);
}

.demo-card.is-pending {
  border-color: rgba(243, 229, 195, 0.14);
  cursor: default;
}

.demo-card.is-pending img {
  filter: saturate(0.45) contrast(0.92) brightness(0.72);
}

.demo-card.is-pending .demo-index {
  color: rgba(243, 229, 195, 0.72);
  border-color: rgba(243, 229, 195, 0.24);
}

.demo-card.is-pending strong,
.demo-card.is-pending small {
  color: rgba(243, 229, 195, 0.78);
}

@media (max-width: 1180px) {
  .demo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(260px, 30vh);
  }
}

@media (max-width: 720px) {
  .hub {
    padding: 18px;
  }

  .demo-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: minmax(240px, 42vh);
  }
}