/* Philosophy page film experience. */

.philosophy-film {
  position: relative;
  display: grid;
  width: 100%;
  height: calc(100vh - var(--header-height, 5.5rem));
  height: calc(100svh - var(--header-height, 5.5rem));
  min-height: 32rem;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 35%, rgba(145, 116, 191, 0.3), transparent 52%),
    #171329;
}

.philosophy-film__video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background: #171329;
  object-fit: cover;
}

.philosophy-film__shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(23, 19, 41, 0.04) 45%, rgba(23, 19, 41, 0.62) 100%),
    radial-gradient(circle at center, transparent 25%, rgba(23, 19, 41, 0.16) 100%);
  opacity: 1;
  transition: opacity 360ms ease;
}

.philosophy-film.is-started .philosophy-film__shade {
  opacity: 0;
}

.philosophy-film__play {
  display: none;
}

.has-js .philosophy-film__play {
  position: absolute;
  bottom: clamp(2rem, 7vh, 5rem);
  left: 50%;
  z-index: 3;
  display: inline-flex;
  min-width: min(20rem, calc(100% - 2.5rem));
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 0.85rem 1.25rem 0.85rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(23, 19, 41, 0.82);
  box-shadow: 0 18px 48px rgba(7, 5, 15, 0.34);
  color: #fff;
  cursor: pointer;
  font: inherit;
  text-align: left;
  backdrop-filter: blur(16px);
  transition:
    opacity 240ms ease,
    visibility 240ms ease,
    transform 240ms ease,
    background-color 240ms ease;
}

.has-js .philosophy-film__play:hover {
  background: rgba(68, 53, 94, 0.92);
  transform: translateX(-50%) translateY(-3px);
}

.has-js .philosophy-film__play:focus-visible {
  outline: 3px solid #e8c468;
  outline-offset: 5px;
}

.has-js .philosophy-film__play,
.has-js .philosophy-film__play:active {
  transform: translateX(-50%);
}

.has-js .philosophy-film.is-started .philosophy-film__play {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(0.75rem);
}

.philosophy-film__play-icon {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: #fdfcfe;
  color: #60478b;
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.18);
}

.philosophy-film__play-icon svg {
  margin-left: 0.18rem;
}

.philosophy-film__play-label,
.philosophy-film__play-meta {
  display: block;
}

.philosophy-film__play-label {
  font-weight: 700;
  line-height: 1.2;
}

.philosophy-film__play-meta {
  margin-top: 0.18rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

@media (orientation: portrait) {
  .philosophy-film__video {
    object-fit: contain;
  }
}

@media (max-width: 40rem) {
  .philosophy-film {
    min-height: 28rem;
  }

  .has-js .philosophy-film__play {
    bottom: 1.5rem;
  }

  .philosophy-film__play-icon {
    width: 3rem;
    height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .philosophy-film__shade,
  .has-js .philosophy-film__play {
    transition: none;
  }
}