/* 3D Room */
.room-container {
  position: relative;
  --room-face-width: min(1120px, calc(100vw - 96px));
  --room-depth: calc(var(--room-face-width) / 2);
  --wall-visual-inset: clamp(28px, 4vw, 58px);
  width: 100%;
  min-height: clamp(880px, 62vw, 980px);
  padding: clamp(8px, 1.6vw, 22px) 0 0;
}

.room-scene {
  width: var(--room-face-width);
  max-width: 100%;
  margin: 0 auto;
  transform: none;
  perspective: none;
  perspective-origin: 50% 50%;
  overflow: visible;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.room {
  position: relative;
  width: var(--room-face-width);
  aspect-ratio: 16 / 8.5;
  min-height: 610px;
  margin: 0 auto;
  transform-style: flat;
  transform: none;
  will-change: auto;
}

.room.is-turning {
  transform-style: preserve-3d;
  will-change: transform;
}

.room-wall {
  position: absolute;
  inset: 0 var(--wall-visual-inset);
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 30px);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(245, 245, 240, 0.08);
  border-radius: 2px;
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.035),
    inset -1px -1px 0 rgba(0, 0, 0, 0.46);
  backface-visibility: hidden;
  overflow: visible;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: none;
  transition: opacity 260ms var(--ease), visibility 260ms var(--ease);
}

.room-wall.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.room-wall.room-wall-hidden-now {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: none !important;
}

.room-wall.room-wall-render-reset,
.room-wall.room-wall-render-reset .wall-network,
.room-wall.room-wall-render-reset .project-card,
.room-wall.room-wall-render-reset .cover,
.room-wall.room-wall-render-reset .cover img {
  backface-visibility: hidden;
  transform-style: flat !important;
}

.room-wall.room-wall-render-reset .project-card,
.room-wall.room-wall-render-reset .cover img {
  opacity: 1 !important;
  filter: none !important;
  --cover-parallax-y: 0px !important;
}

.room-wall.room-wall-render-reset .wall-lines {
  filter: saturate(1.22) !important;
}

.wall-front,
.wall-right,
.wall-back,
.wall-left {
  transform: none;
}

.room.is-turning .room-wall {
  visibility: visible;
  opacity: 0.2;
  pointer-events: none;
}

.room.is-turning .wall-front  { transform: rotateY(  0deg) translateZ(var(--room-depth)); }
.room.is-turning .wall-right  { transform: rotateY( 90deg) translateZ(var(--room-depth)); }
.room.is-turning .wall-back   { transform: rotateY(180deg) translateZ(var(--room-depth)); }
.room.is-turning .wall-left   { transform: rotateY(270deg) translateZ(var(--room-depth)); }

.room.is-turning[data-active-wall="0"] .wall-front,
.room.is-turning[data-active-wall="1"] .wall-right,
.room.is-turning[data-active-wall="2"] .wall-back,
.room.is-turning[data-active-wall="3"] .wall-left {
  opacity: 1;
}

.wall-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(245, 245, 240, 0.1);
}

.wall-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.wall-count {
  font-size: 10px;
  color: var(--subtle);
  letter-spacing: 0;
  font-weight: 600;
}

.wall-network {
  position: relative;
  flex: 1;
  min-height: 0;
  transform-style: flat;
}

.wall-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  opacity: 0.96;
  filter: saturate(1.22);
  transition: opacity 280ms var(--ease), filter 280ms var(--ease);
}

.projects.grid-mode.is-focus .wall-lines {
  opacity: 0.34;
  filter: saturate(0.62) brightness(0.72);
}

.clue-link {
  fill: none;
  stroke: rgba(118, 0, 0, 0.92);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  filter:
    drop-shadow(0 0 1px rgba(0, 0, 0, 0.75))
    drop-shadow(0 0 3px rgba(170, 0, 0, 0.34));
}

.clue-link.preview {
  stroke: rgba(230, 22, 22, 0.9);
  stroke-width: 1.6;
  stroke-dasharray: none;
  filter: drop-shadow(0 0 4px rgba(230, 22, 22, 0.32));
}

.clue-link.completed {
  stroke: rgba(122, 0, 0, 0.94);
  stroke-width: 1.42;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  animation: bloodPulse 4.2s ease-in-out infinite;
}

.clue-link.completed:not([data-user-match]) {
  stroke: rgba(112, 0, 0, 0.9);
  stroke-width: 1.14;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  animation: bloodPulse 4.8s ease-in-out infinite;
  filter:
    drop-shadow(0 0 1px rgba(0, 0, 0, 0.82))
    drop-shadow(0 0 3px rgba(164, 0, 0, 0.28));
}

.clue-link.clue-flow {
  stroke: rgba(236, 18, 18, 0.9);
  stroke-width: 0.46;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  animation: bloodFlow 2.7s ease-in-out infinite;
  animation-delay: var(--flow-delay, 0s);
  filter:
    drop-shadow(0 0 1px rgba(255, 78, 78, 0.5))
    drop-shadow(0 0 5px rgba(180, 0, 0, 0.42));
  opacity: 0.58;
  pointer-events: none;
}

.blood-stream {
  filter: url(#blood-goo) drop-shadow(0 0 4px rgba(190, 0, 0, 0.48));
  pointer-events: none;
}

.blood-segment {
  fill: #d00000;
  opacity: 0.78;
  transform-box: fill-box;
  transform-origin: center;
  animation: bloodSegmentPulse 1.7s ease-in-out infinite;
}

.blood-segment-2 {
  fill: #8d0000;
  opacity: 0.68;
}

.blood-segment-3 {
  fill: #ff2828;
  opacity: 0.54;
}

.wall-lines .clue-link.completed {
  stroke: rgba(132, 0, 0, 0.96);
  stroke-width: 1.04;
}

.wall-lines .clue-link.clue-flow {
  stroke-width: 0.3;
}

@keyframes bloodFlow {
  0%, 100% {
    opacity: 0.38;
    stroke-width: 0.26;
    filter:
      drop-shadow(0 0 1px rgba(255, 42, 42, 0.28))
      drop-shadow(0 0 3px rgba(118, 0, 0, 0.3));
  }
  45% {
    opacity: 0.78;
    stroke-width: 0.5;
    filter:
      drop-shadow(0 0 2px rgba(255, 54, 54, 0.62))
      drop-shadow(0 0 7px rgba(160, 0, 0, 0.48));
  }
}

@keyframes bloodPulse {
  0%, 100% { opacity: 0.82; }
  45% { opacity: 1; }
}

@keyframes bloodSegmentPulse {
  0%, 100% { transform: scaleX(0.74) scaleY(0.72); }
  45% { transform: scaleX(1.12) scaleY(0.86); }
}

.projects.grid-mode .room-wall .project-card {
  position: absolute;
  left: var(--wall-x);
  top: var(--wall-y);
  z-index: 1;
  width: var(--wall-card-width, clamp(158px, 16vw, 214px));
  min-height: var(--wall-card-min-height, 210px);
  margin: 8px 0 0;
  padding: var(--wall-card-pad, 14px);
  overflow: visible;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.032), transparent 42%),
    #020202;
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.5),
    0 7px 0 rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(245, 245, 240, 0.06);
  cursor: pointer;
  translate: 0 0;
  scale: 1;
  rotate: 0deg;
  transform-origin: 50% 0;
  --card-collision-depth: 7px;
  transform: none;
  transform-style: flat;
  backface-visibility: hidden;
  transition: border-color 1200ms var(--ease), box-shadow 1200ms var(--ease), transform 1200ms var(--ease), translate 1200ms var(--ease), scale 1200ms var(--ease), rotate 1200ms var(--ease);
}

.projects.grid-mode .room.is-turning .project-card {
  animation: none;
  rotate: 0deg;
  will-change: auto;
}

.projects.grid-mode .room-wall .project-card .cover {
  margin-bottom: 14px;
  transform: none;
  transform-style: flat;
  backface-visibility: hidden;
  will-change: auto;
}

.projects.grid-mode .room-wall .project-card .cover::before {
  display: none;
}

.projects.grid-mode .room-wall .project-card .cover::after {
  background:
    radial-gradient(circle at 24% 12%, rgba(255, 255, 255, 0.09), transparent 24%),
    linear-gradient(112deg, rgba(245, 245, 240, 0.018), transparent 34%, rgba(245, 245, 240, 0.008) 68%, transparent),
    linear-gradient(24deg, transparent, rgba(245, 245, 240, 0.01) 42%, transparent 72%),
    linear-gradient(to top, rgba(0, 0, 0, 0.56), rgba(0, 0, 0, 0.02) 56%);
}

.projects.grid-mode .room-wall .project-card .cover img {
  filter: none;
  transform: translate3d(0, var(--cover-parallax-y), 0) scale(1.06);
  backface-visibility: hidden;
}

.projects.grid-mode .room-wall .project-title {
  font-size: clamp(14px, 1.05vw, 18px);
  line-height: 1.24;
}

.projects.grid-mode .room-wall .project-card:hover {
  border-color: rgba(245, 245, 240, 0.35);
  translate: 0 -8px;
  scale: 1.02;
  rotate: 0deg;
  transform: translateY(-8px) rotateZ(0deg) scale(1.02);
  box-shadow:
    0 34px 86px rgba(0, 0, 0, 0.62),
    0 8px 0 rgba(0, 0, 0, 0.36);
}

.projects.grid-mode .room-wall .project-card.is-focused,
.projects.grid-mode .room-wall .project-card.is-focused:hover {
  z-index: 12;
  border-color: rgba(245, 245, 240, 0.68);
  translate: 0 -26px;
  scale: 1.08;
  rotate: 0deg;
  transform: translateY(-26px) rotateZ(0deg) scale(1.08);
  box-shadow:
    0 54px 142px rgba(0, 0, 0, 0.76),
    0 10px 0 rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(245, 245, 240, 0.3),
    0 0 46px rgba(245, 245, 240, 0.1);
}

.projects.grid-mode .room-wall .project-card.is-focused,
.projects.grid-mode .room-wall .project-card.focus-motion-settling,
.projects.grid-mode.is-focus .room-wall .project-card:not(.is-focused):not(.is-matched) {
  backface-visibility: hidden;
  transform-style: flat;
  will-change: transform, opacity;
}

.projects.grid-mode .room-wall .project-card.focus-motion-settling,
.projects.grid-mode .room-wall .project-card.focus-motion-settling .cover,
.projects.grid-mode .room-wall .project-card.focus-motion-settling .cover img {
  transition-property: background, border-color, box-shadow !important;
}

.projects.grid-mode.is-focus .room-wall .project-card:not(.is-focused):not(.is-matched) {
  opacity: 0.28;
  filter: none;
  pointer-events: auto;
  translate: 0 8px;
  scale: 0.94;
  rotate: 0deg;
  transform: translateY(8px) scale(0.94);
}

.projects.grid-mode.is-focus .room-wall .project-card.is-stack-occluding:not(.is-focused):not(.is-matched) {
  opacity: 1; filter: none; pointer-events: auto; translate: 0 0; scale: 1; rotate: var(--wall-rot); transform: none;
}

.projects.grid-mode .room-wall .project-card::after {
  display: none;
}

.projects.grid-mode.has-hover-focus:not(.is-focus) .room-wall .project-card.is-hover-near:not(.is-hover-focus):not(.is-stack-occluding) {
  opacity: 0.58;
  filter: saturate(0.78) brightness(0.78);
  translate: 0 4px;
  scale: 0.96;
  rotate: 0deg;
  transform: translateY(4px) scale(0.96);
}

.projects.grid-mode.has-hover-focus:not(.is-focus) .room-wall .project-card.is-hover-far:not(.is-hover-focus):not(.is-stack-occluding) {
  opacity: 0.3;
  filter: saturate(0.56) brightness(0.6);
  translate: 0 10px;
  scale: 0.9;
  rotate: 0deg;
  transform: translateY(10px) scale(0.9);
}

.projects.grid-mode.has-hover-focus:not(.is-focus) .room-wall .project-card.is-hover-focus {
  translate: 0 -10px;
  scale: 1.025;
  rotate: 0deg;
  transform: translateY(-10px) rotateZ(0deg) scale(1.025);
}

.projects.grid-mode.has-hover-focus:not(.is-focus) .room-wall .project-card.is-stack-occluding {
  opacity: 1;
  filter: none;
}

.projects.grid-mode .room-wall .project-card.is-hover-focus .cover img {
  filter: none;
  transform: translate3d(0, var(--cover-parallax-y), 0) scale(1.1);
}

.projects.grid-mode .room-wall .card-dot {
  left: 50%;
  top: 6px;
  right: auto;
  bottom: auto;
  width: 6px;
  height: 6px;
  border-color: rgba(255, 126, 126, 0.42);
  background: radial-gradient(circle at 36% 34%, #ff5a5a 0 10%, #b90707 42%, #330101 78%);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.8),
    0 0 3px rgba(194, 0, 0, 0.34);
  transform: translate(-50%, -50%);
}

.projects.grid-mode .room-wall .card-dot::after {
  top: 5px;
  height: 5px;
  opacity: 0.46;
}

.room-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(-42px, -3vw, -24px);
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 0;
  pointer-events: none;
}

.room-controls > * {
  pointer-events: auto;
}

.wall-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(245, 245, 240, 0.22);
  background: rgba(245, 245, 240, 0.04);
  color: var(--fg);
  cursor: pointer;
  transition: border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease);
}

.wall-btn svg {
  width: 20px;
  height: 20px;
}

.wall-btn:hover {
  border-color: rgba(208, 18, 18, 0.74);
  background: rgba(120, 4, 4, 0.16);
  transform: scale(1.08);
}

.wall-btn:active {
  transform: scale(0.95);
}

.wall-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.wall-indicator-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.wall-dots {
  display: flex;
  gap: 8px;
}

.wall-dot {
  display: grid;
  place-items: center;
  width: 8px;
  height: 8px;
  min-width: 28px;
  min-height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: transform 200ms var(--ease);
}

.wall-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: inherit;
  background: rgba(245, 245, 240, 0.18);
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}

.wall-dot.active::before {
  background: rgba(208, 18, 18, 0.92);
  box-shadow: 0 0 10px rgba(208, 18, 18, 0.42);
  transform: scale(1.25);
}

@media (max-width: 1180px) {
  .room-container {
    --room-face-width: min(980px, calc(100vw - 64px));
  }

  .room-scene {
    transform: none;
  }

  .room {
    min-height: 500px;
  }

  .projects.grid-mode .room-wall .project-card {
    width: var(--wall-card-width, clamp(150px, 17vw, 200px));
    min-height: var(--wall-card-min-height, 205px);
  }
}

@media (max-width: 980px) {
  .room-container {
    padding: 0;
  }

  .room-scene {
    transform: none;
  }
}