:root {
  --ink: #03101c;
  --cream: #f0ebd2;
  --cyan: #38adde;
  --orange: #f77f00;
  --font-display: "Teko", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1000px 480px at 12% -8%, rgba(56, 173, 222, 0.22), transparent 55%),
    radial-gradient(900px 520px at 92% 8%, rgba(247, 127, 0, 0.16), transparent 50%),
    radial-gradient(700px 400px at 50% 100%, rgba(220, 20, 60, 0.08), transparent 45%),
    linear-gradient(180deg, #041526 0%, var(--ink) 42%, #020b14 100%);
  color: var(--cream);
  font-family: var(--font-body);
}

.hub {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.5rem, 4vh, 2.75rem);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  max-width: 1180px;
  margin: 0 auto;
}

.hub-hero {
  text-align: center;
  animation: hubRise 0.7s ease-out both;
}

.hub-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 9vw, 5.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 0.95;
  text-transform: uppercase;
}

.hub-line {
  margin: 0.55rem 0 0;
  color: var(--cyan);
  font-size: clamp(0.85rem, 2.2vw, 1.05rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hub-channels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 2vw, 1.25rem);
  animation: hubRise 0.85s ease-out 0.12s both;
}

.hub-tile {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  outline: 1px solid rgba(240, 235, 210, 0.12);
  background: rgba(0, 0, 0, 0.35);
  transition: transform 0.28s ease, outline-color 0.28s ease, box-shadow 0.28s ease;
  text-decoration: none;
}

.hub-tile img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.hub-tile:hover,
.hub-tile:focus-visible {
  transform: translateY(-4px);
  outline-color: rgba(56, 173, 222, 0.55);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.hub-tile:hover img,
.hub-tile:focus-visible img {
  transform: scale(1.03);
}

.hub-tile--now:hover,
.hub-tile--now:focus-visible {
  outline-color: rgba(90, 200, 150, 0.55);
}

.hub-tile--disco:hover,
.hub-tile--disco:focus-visible {
  outline-color: rgba(232, 185, 35, 0.55);
}

@keyframes hubRise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 820px) {
  .hub-channels {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }

  .hub {
    justify-content: flex-start;
    padding-top: clamp(2rem, 8vh, 3.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hub-hero,
  .hub-channels,
  .hub-tile,
  .hub-tile img {
    animation: none;
    transition: none;
  }
}

.hub-foot {
  text-align: center;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  animation: hubRise 0.9s ease-out 0.2s both;
}

.hub-online {
  margin: 0.15rem 0 0;
  text-align: center;
  color: rgba(155, 176, 192, 0.9);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  animation: hubRise 0.85s ease-out 0.18s both;
}

.hub-seo {
  margin: 0.85rem auto 0;
  max-width: 36rem;
  text-align: center;
  color: rgba(155, 176, 192, 0.75);
  font-size: 0.82rem;
  line-height: 1.45;
  animation: hubRise 0.9s ease-out 0.22s both;
}

.hub-seo a {
  color: var(--cyan);
  text-decoration: none;
}

.hub-seo a:hover {
  text-decoration: underline;
}

.hub-foot a {
  color: rgba(155, 176, 192, 0.85);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hub-foot a:hover {
  color: var(--cyan);
}