/* CHAPTER VIDEO PAGE */

body.chapter-video-page {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(rgba(247, 244, 225, 0.72), rgba(247, 244, 225, 0.72)),
    url("../img/paper-texture.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #202846;
}

.chapter-video {
  --paper-top-height: clamp(42px, 6.8vw, 96px);
  --paper-bottom-height: clamp(42px, 6.8vw, 96px);
  --paper-side-width: clamp(30px, 4.8vw, 76px);

  position: relative;
  width: 100vw;
  height: 100vh;
  isolation: isolate;
  overflow: hidden;
}

.chapter-video__paper {
  display: none;
}

.chapter-video__paper-frame {
  z-index: 20;
}

.chapter-video-header {
  --chapter-header-page-gutter: max(90px, calc((100vw - 1750px) / 2));
  --chapter-header-inner-gutter: clamp(34px, 3.4vw, 56px);

  position: fixed;
  top: calc(clamp(14px, 2vh, 24px) + 10px);
  left: calc(var(--chapter-header-page-gutter) + var(--chapter-header-inner-gutter));
  right: calc(var(--chapter-header-page-gutter) + var(--chapter-header-inner-gutter));
  z-index: 30;

  display: flex;
  align-items: center;
  justify-content: space-between;

  pointer-events: none;
}

.chapter-video-header__back {
  width: clamp(58px, 4.8vw, 82px);
  height: clamp(54px, 4.5vw, 76px);

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #202846;
  text-decoration: none;
  transform: rotate(-2deg);
  pointer-events: auto;
  transition:
    transform 0.35s var(--ease-premium),
    filter 0.35s var(--ease-premium);
}

.chapter-video-header__back::before {
  content: "";
  position: absolute;
  inset: -13px -15px;
  z-index: -1;

  background-image: url("../img/piece-icon.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;

  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.18));
  transform: rotate(1.5deg);
  transition:
    transform 0.35s var(--ease-premium),
    filter 0.35s var(--ease-premium);
}

.chapter-video-header__back span {
  display: block;
  width: clamp(18px, 1.6vw, 28px);
  height: clamp(18px, 1.6vw, 28px);

  border-left: 4px solid currentColor;
  border-bottom: 4px solid currentColor;
  transform: translateX(4px) rotate(45deg);
}

.chapter-video-header__back:hover {
  transform: translateY(-2px) rotate(1deg);
}

.chapter-video-header__back:hover::before {
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.22));
  transform: rotate(-1deg) scale(1.04);
}

.chapter-video-header__menu-button {
  width: clamp(60px, 4.4vw, 84px);
  height: clamp(60px, 4.4vw, 84px);
  pointer-events: auto;
  transform: translateY(2px) rotate(0deg);
}

.chapter-video-header__menu-button::before {
  inset: -13px;
  filter: drop-shadow(0 10px 12px rgba(63, 59, 87, 0.18));
}

.chapter-video-header__menu-button span {
  width: clamp(30px, 2.25vw, 42px);
  height: 3px;
  background: #3f3b57;
}

body.menu-open .chapter-video-header {
  pointer-events: none;
}

.chapter-video__scene {
  position: relative;
  z-index: 4;

  width: 100%;
  height: 100%;
  padding:
    clamp(82px, 9vh, 126px)
    clamp(80px, 10vw, 180px)
    clamp(86px, 11vh, 134px);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.chapter-video__scene h1 {
  width: min(1120px, 67vw);
  margin: 0 0 clamp(16px, 2vh, 26px);

  font-family: var(--font-offcanvas);
  font-size: clamp(32px, 2.45vw, 52px);
  font-weight: 100;
  line-height: 0.9;
  letter-spacing: 1px;
  text-align: right;
  text-transform: uppercase;
}

.chapter-video__frame {
  position: relative;
  width: min(1120px, 67vw);
  aspect-ratio: 16 / 9;
  padding: clamp(10px, 0.9vw, 14px);

  background: rgba(255, 255, 255, 0.96);
  box-shadow:
    0 20px 50px rgba(40, 32, 18, 0.14),
    0 2px 8px rgba(40, 32, 18, 0.1);
}

.chapter-video__player {
  display: block;
  width: 100%;
  height: 100%;

  border: 0;
  background: #000000;
}

.chapter-video__scotch {
  position: absolute;
  top: clamp(-54px, -3.2vw, -34px);
  left: clamp(-72px, -4.6vw, -42px);
  z-index: 20;

  width: clamp(170px, 17vw, 285px);
  height: auto;

  pointer-events: none;
  opacity: 1;
  transform: rotate(-29deg);
  transform-origin: center;
  filter: drop-shadow(0 2px 2px rgba(48, 35, 18, 0.755));
}

.chapter-video__button {
  position: absolute;
  z-index: 5;
  bottom: clamp(-36px, -2.3vw, -22px);

  min-height: clamp(56px, 4.4vw, 72px);
  padding: 14px clamp(30px, 2.5vw, 46px);

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #3f3b57;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.25vw, 20px);
  line-height: 1;
  white-space: nowrap;

  background-image: url("../img/button-paper-2.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  filter: drop-shadow(0 10px 14px rgba(63, 59, 87, 0.14));

  transition:
    transform 0.28s var(--ease-premium),
    filter 0.28s var(--ease-premium);
}

.chapter-video__button:hover {
  transform: translateY(-3px) rotate(-0.5deg);
  filter: drop-shadow(0 14px 18px rgba(63, 59, 87, 0.2));
}

.chapter-video__button--info {
  left: clamp(-68px, -4.4vw, -42px);
  min-width: clamp(330px, 25vw, 455px);
}

.chapter-video__button--next {
  right: clamp(-70px, -4.4vw, -42px);
  min-width: clamp(250px, 18vw, 330px);
}

@media (max-width: 1180px) {
  .chapter-video-header {
    --chapter-header-page-gutter: 36px;
  }
}

@media (max-width: 1100px) {
  .chapter-video__scene {
    padding-inline: clamp(56px, 8vw, 90px);
  }

  .chapter-video__scene h1,
  .chapter-video__frame {
    width: min(980px, 78vw);
  }

  .chapter-video__button--info,
  .chapter-video__button--next {
    min-width: min(360px, 42vw);
  }
}

@media (max-width: 820px) {
  .chapter-video-header {
    --chapter-header-page-gutter: 16px;
    --chapter-header-inner-gutter: 18px;

    top: 30px;
  }

  .chapter-video-header__back {
    width: 54px;
    height: 50px;
  }

  .chapter-video-header__menu-button {
    width: 52px;
    height: 52px;
  }

  .chapter-video-header__menu-button span {
    width: 28px;
    height: 3px;
  }

  .chapter-video__scene {
    align-items: center;
    padding:
      92px
      48px
      116px;
  }

  .chapter-video__scene h1,
  .chapter-video__frame {
    width: min(760px, 86vw);
  }

  .chapter-video__scene h1 {
    font-size: clamp(30px, 8vw, 46px);
    text-align: center;
  }

  .chapter-video__scotch {
    top: -38px;
    left: -44px;
    width: 180px;
    transform: rotate(-28deg);
  }

  .chapter-video__button {
    bottom: auto;
    min-height: 56px;
    font-size: 15px;
  }

  .chapter-video__button--info {
    left: 50%;
    top: calc(100% + 18px);
    min-width: min(340px, 84vw);
    transform: translateX(-50%);
  }

  .chapter-video__button--next {
    left: 50%;
    right: auto;
    top: calc(100% + 86px);
    min-width: min(300px, 78vw);
    transform: translateX(-50%);
  }

  .chapter-video__button:hover,
  .chapter-video__button--info:hover,
  .chapter-video__button--next:hover {
    transform: translateX(-50%) translateY(-3px) rotate(-0.5deg);
  }
}

@media (max-width: 560px) {
  .chapter-video {
    --paper-top-height: 52px;
    --paper-bottom-height: 52px;
    --paper-side-width: 28px;
  }

  .chapter-video__scene {
    padding:
      84px
      30px
      112px;
  }

  .chapter-video__frame {
    width: 88vw;
    padding: 8px;
  }

  .chapter-video__scotch {
    top: -30px;
    left: -32px;
    width: 132px;
  }
}