/*
 * Сцена «стена + дверь + пол». Размеры и перспективу считает js/render.js,
 * здесь — материалы, свет и анимация открывания двери.
 */

.scene {
  --wall: #dcd6ce;
  --open: 26deg;
  --ajar: 16deg;
  --gloss: 0.12;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--wall);
  contain: layout paint;
  user-select: none;
  -webkit-user-select: none;
}

.sc-wall,
.sc-floor,
.sc-plane,
.sc-spill,
.sc-floor-light,
.sc-reflect,
.sc-base,
.sc-contact,
.sc-door,
.sc-hole,
.sc-opening,
.sc-leaf,
.sc-leaf-shade,
.sc-tint {
  position: absolute;
}

.sc-wall {
  left: 0;
  right: 0;
  top: 0;
  height: 72%;
  background-color: var(--wall);
  background-image:
    radial-gradient(110% 85% at 50% 0%, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0) 62%),
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.1),
      rgba(0, 0, 0, 0) 20%,
      rgba(0, 0, 0, 0) 76%,
      rgba(0, 0, 0, 0.17)
    );
}

.sc-wall::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--noise, none);
  background-size: 180px 180px;
  opacity: 0.4;
}

.sc-floor {
  left: 0;
  right: 0;
  top: 72%;
  bottom: 0;
  overflow: hidden;
  background: linear-gradient(#8a7259, #5c4633);
}

.sc-plane {
  top: 0;
  transform-origin: 50% 0;
  transform: rotateX(90deg);
}

.sc-plane canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.sc-spill {
  top: 0;
  opacity: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 216, 158, 0.95),
    rgba(255, 206, 140, 0.35) 45%,
    rgba(255, 206, 140, 0)
  );
  clip-path: polygon(12% 0, 88% 0, 130% 100%, -30% 100%);
  mix-blend-mode: screen;
  transition: opacity 1s ease;
}

.sc-floor-light {
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0) 12%),
    radial-gradient(80% 55% at 50% 0%, rgba(255, 240, 222, 0.12), rgba(255, 240, 222, 0) 70%);
}

.sc-reflect {
  pointer-events: none;
  opacity: var(--gloss);
  transform: scaleY(-1);
  filter: blur(1.2px);
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0) 42%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0) 42%);
  transition: opacity 0.9s ease;
}

.sc-reflect canvas,
.sc-frame {
  display: block;
  width: 100%;
  height: 100%;
}

.sc-base {
  background: linear-gradient(to bottom, #fdfcf9 0, #f1eee8 14%, #e6e2db 78%, #cdc8bf 100%);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.22);
}

.sc-contact {
  pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
}

.sc-door {
  transition: opacity 0.35s ease;
}

.sc-frame {
  position: absolute;
  inset: 0;
  filter: drop-shadow(2px 4px 5px rgba(0, 0, 0, 0.26));
}

.sc-hole {
  overflow: hidden;
}

.sc-opening {
  inset: 0;
  background:
    linear-gradient(to right, rgba(60, 38, 22, 0.55), rgba(60, 38, 22, 0) 16%),
    radial-gradient(130% 80% at 50% 22%, #fff4de 0%, #f5d4a0 28%, #c38c5a 68%, #5e3e27 100%);
}

.sc-leaf {
  inset: 0;
  transform-origin: 0 50%;
  transform: rotateY(0deg);
  transition: transform 1.3s cubic-bezier(0.3, 0.7, 0.2, 1);
}

.hinge-right .sc-leaf {
  transform-origin: 100% 50%;
}

.sc-leaf canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.sc-leaf-shade {
  inset: 0;
  opacity: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.3));
  transition: opacity 1.3s ease;
}

.hinge-right .sc-leaf-shade {
  background: linear-gradient(to left, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.3));
}

.is-open .sc-leaf {
  transform: rotateY(var(--open));
}

.is-open .sc-leaf-shade {
  opacity: 1;
}

.is-open .sc-spill {
  opacity: 0.6;
}

.is-open .sc-reflect {
  opacity: calc(var(--gloss) * 0.4);
}

/* дверь с настоящим фото: полотно не открывается, свет из проёма не нужен */
.is-photo .sc-hole,
.is-photo .sc-spill {
  display: none;
}

.sc-decor {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scene:not(.has-decor) .sc-decor {
  display: none;
}

.sc-tint {
  inset: 0;
  pointer-events: none;
  background: var(--scene-tint);
}

.scene:not(.is-ready) .sc-door,
.scene:not(.is-ready) .sc-reflect,
.is-swapping-door .sc-door,
.is-swapping-door .sc-reflect {
  opacity: 0;
}

.sc-plane {
  transition: opacity 0.3s ease;
}

.is-swapping-floor .sc-plane {
  opacity: 0;
}

@media (hover: hover) {
  .ajar-on-hover:hover .sc-leaf {
    transform: rotateY(var(--ajar));
  }
  .ajar-on-hover:hover .sc-leaf-shade {
    opacity: 0.65;
  }
  .ajar-on-hover:hover .sc-spill {
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sc-leaf,
  .sc-leaf-shade,
  .sc-spill,
  .sc-reflect,
  .sc-door,
  .sc-plane {
    transition: none;
  }
}