/* Homepage-only experience layer: Universe lock, restrained motion, and polish. */

html.universe-scroll-locked,
html.universe-scroll-locked body {
  overflow: hidden;
  overscroll-behavior: none;
}

html.universe-scroll-locked body {
  position: fixed;
  inset: 0;
  width: 100%;
}

.home-page .site-header,
.home-page .site-header__bar {
  background: var(--brand-bar-background);
}

.home-page .site-header {
  box-shadow:
    0 3px 0 rgba(91, 4, 17, 0.42),
    0 13px 30px rgba(0, 0, 0, 0.36);
}

.home-page .site-footer {
  border-top: 0;
  background: var(--brand-bar-background);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.12),
    0 -3px 0 rgba(104, 5, 18, 0.3),
    0 -16px 40px rgba(0, 0, 0, 0.4);
}

.home-page .site-footer p {
  border-top-color: rgba(75, 4, 15, 0.62);
}

.rs-scroll-cue {
  min-width: 10.5rem;
  padding: 0.55rem 0.85rem 0;
  border: 0;
  border-radius: 0.3rem;
  background: transparent;
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  transition:
    color 220ms ease,
    opacity 320ms ease,
    text-shadow 220ms ease;
}

.rs-scroll-cue:hover,
.rs-scroll-cue:focus-visible {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 0 18px rgba(240, 32, 56, 0.46);
}

.home-page .rs-hint {
  top: clamp(1.35rem, 2.8vw, 2.25rem);
  bottom: auto;
}

.universe-return {
  position: fixed;
  top: calc(var(--header-height) + 0.55rem);
  right: clamp(0.85rem, 3vw, 2.4rem);
  z-index: 75;
  display: inline-flex;
  min-height: 2.45rem;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
  padding: 0.62rem 0.72rem 0.56rem;
  border: 1px solid rgba(240, 32, 56, 0.34);
  background: rgba(7, 5, 9, 0.86);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.34),
    inset 0 1px rgba(240, 32, 56, 0.12);
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-body);
  font-size: clamp(0.76rem, 0.88vw, 0.88rem);
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.65rem);
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    color 220ms ease,
    opacity 240ms ease,
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  backdrop-filter: blur(12px);
}

.universe-return__label {
  display: block;
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  transition:
    max-width 240ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 180ms ease;
}

.universe-return.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.universe-return.is-visible .universe-return__label {
  max-width: 13.5rem;
  animation: none;
  opacity: 1;
}

.universe-return:hover,
.universe-return:focus-visible {
  border-color: rgba(240, 32, 56, 0.68);
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(240, 32, 56, 0.14);
  color: #fff;
}

.universe-return:hover .universe-return__label,
.universe-return:focus-visible .universe-return__label {
  max-width: 13.5rem;
  animation: none;
  opacity: 1;
}

@keyframes universe-return-label {
  0% {
    max-width: 0;
    opacity: 0;
  }

  14%,
  72% {
    max-width: 10rem;
    opacity: 1;
  }

  100% {
    max-width: 0;
    opacity: 0;
  }
}

.home-page .showcase-copy {
  background: radial-gradient(
    ellipse at 24% 50%,
    rgba(2, 2, 5, 0.76) 0%,
    rgba(2, 2, 5, 0.46) 42%,
    rgba(2, 2, 5, 0.12) 72%,
    transparent 96%
  );
}

.home-page .game-showcase .button {
  box-shadow: 0 10px 24px rgba(75, 3, 14, 0.18);
  transition:
    box-shadow 220ms ease,
    filter 220ms ease,
    transform 220ms cubic-bezier(0.22, 0.72, 0.24, 1);
}

.home-page .game-showcase .button:hover,
.home-page .game-showcase .button:focus-visible {
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.34),
    0 0 22px rgba(240, 32, 56, 0.22);
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.home-page .home-welcome__studio-cta {
  transform: translateY(0);
  transition:
    border-color 220ms ease,
    color 220ms ease,
    text-shadow 220ms ease,
    transform 220ms cubic-bezier(0.22, 0.72, 0.24, 1);
}

.home-page .home-welcome__studio-cta:hover {
  text-shadow:
    0 8px 24px rgba(0, 0, 0, 0.82),
    0 0 18px rgba(240, 32, 56, 0.22);
  transform: translateY(-2px);
}

.home-page .home-welcome {
  padding-block: clamp(3rem, 5vw, 4.5rem) clamp(3rem, 4.5vw, 4rem);
}

.home-page .game-showcases {
  gap: 0;
  padding-block: clamp(2rem, 3.5vw, 3.25rem) clamp(4rem, 7vw, 6rem);
}

.home-page .game-showcase {
  min-height: clamp(30rem, 48vw, 38rem);
  padding-block: clamp(2.75rem, 4.2vw, 4.25rem);
}

.reveal-motion-ready .reveal-section {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 520ms ease,
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal-motion-ready .reveal-section.is-revealed {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

@media (max-width: 720px) {
  .home-page .rs-hint {
    top: 1rem;
    bottom: auto;
  }

  .rs-scroll-cue {
    font-size: 1rem;
  }

  .universe-return {
    top: calc(var(--header-height) + 0.4rem);
    right: 0.7rem;
    width: 2.75rem;
    min-height: 2.75rem;
    justify-content: center;
    gap: 0;
    padding: 0;
    font-size: 1.05rem;
    letter-spacing: 0;
  }

  .universe-return__label {
    display: none;
  }

  .home-page .showcase-copy {
    background: radial-gradient(
      ellipse at 34% 28%,
      rgba(2, 2, 5, 0.7),
      rgba(2, 2, 5, 0.32) 58%,
      transparent 96%
    );
  }

  .home-page .home-welcome {
    padding-block: 2.75rem 2.5rem;
  }

  .home-page .game-showcases {
    padding-block: 1.5rem 3.5rem;
  }

  .home-page .game-showcase {
    min-height: auto;
    padding-block: 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .universe-return,
  .home-page .game-showcase .button,
  .home-page .home-welcome__studio-cta,
  .reveal-motion-ready .reveal-section {
    transition: none;
  }

  .reveal-motion-ready .reveal-section {
    opacity: 1;
    transform: none;
  }

  .universe-return.is-visible .universe-return__label {
    max-width: 10rem;
    animation: none;
    opacity: 1;
  }
}