/* XHub — subtle public FX (shine, shimmer, bolts, reveal) */

.xhub-bolts {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.brand-shine {
  position: relative;
  display: inline-block;
}

.brand-shine .brand-x,
.hub-logo-x {
  text-shadow:
    0 0 10px rgba(225, 6, 0, 0.35),
    0 0 22px rgba(180, 160, 255, 0.18);
  animation: xhubBrandGlow 3.6s ease-in-out infinite;
}

.brand-shine::after {
  content: "";
  position: absolute;
  inset: -8% -20%;
  background: linear-gradient(
    110deg,
    transparent 35%,
    rgba(255, 255, 255, 0.55) 48%,
    transparent 62%
  );
  transform: translateX(-120%);
  animation: xhubShineSweep 4.8s ease-in-out infinite;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.hub-logo-x {
  font-family: var(--display, 'Fredoka', system-ui, sans-serif);
  font-weight: 800;
  font-size: clamp(3.2rem, 10vw, 5.2rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: var(--accent, #e10600);
  margin: 0 0 0.15rem;
  animation: hubRise 0.5s var(--ease, ease) both, xhubBrandGlow 3.6s ease-in-out infinite;
}

.text-shimmer {
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--muted, #666) 85%, #8b7cff) 0%,
    color-mix(in srgb, var(--accent, #e10600) 55%, #b8a8ff) 45%,
    color-mix(in srgb, var(--muted, #666) 85%, #8b7cff) 90%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: xhubTextShimmer 5.5s ease-in-out infinite;
}

.hub-about {
  margin: 2.25rem 0 2.5rem;
  padding: 1.5rem 0 0.25rem;
}

.hub-about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.hub-about-block {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg, 28px);
  background: var(--bg-card, #fff);
  transition: transform 0.25s var(--ease, ease), border-color 0.25s, box-shadow 0.25s;
}

.hub-about-block:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.hub-about-block h3 {
  margin: 0 0 0.4rem;
  font-family: var(--display, 'Fredoka', system-ui, sans-serif);
  font-size: 1.05rem;
}

.hub-about-block p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.hub-about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.hub-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated, #fff) 85%, transparent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}

.hub-chip strong {
  font-family: var(--display, 'Fredoka', system-ui, sans-serif);
  font-size: 1.05rem;
  color: var(--accent, #e10600);
  letter-spacing: -0.02em;
  text-transform: none;
}

.home-dev-notice {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent, #e10600) 28%, var(--border));
  background: color-mix(in srgb, var(--accent, #e10600) 8%, transparent);
  color: var(--muted) !important;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease, ease), transform 0.55s var(--ease, ease);
}

.reveal-on-scroll.is-in {
  opacity: 1;
  transform: none;
}

.btn,
.dx-btn,
.dx-nav-cta,
.icon-btn,
.dx-icon-btn {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:active,
.dx-btn:active,
.dx-nav-cta:active {
  transform: translateY(1px) scale(0.98);
}

@keyframes xhubBrandGlow {
  0%, 100% {
    filter: brightness(1);
    text-shadow:
      0 0 8px rgba(225, 6, 0, 0.28),
      0 0 18px rgba(180, 160, 255, 0.12);
  }
  50% {
    filter: brightness(1.08);
    text-shadow:
      0 0 14px rgba(225, 6, 0, 0.42),
      0 0 28px rgba(200, 190, 255, 0.22);
  }
}

@keyframes xhubShineSweep {
  0%, 55% { transform: translateX(-120%); opacity: 0; }
  65% { opacity: 0.7; }
  80%, 100% { transform: translateX(120%); opacity: 0; }
}

@keyframes xhubTextShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@media (max-width: 720px) {
  .hub-about-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .xhub-bolts,
  .brand-shine::after,
  .text-shimmer,
  .hub-logo-x,
  .brand-shine .brand-x {
    animation: none !important;
  }
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}