/* DP Motion Lab catalogue layer — page-specific visuals and live sample states. */

:root {
  --catalogue-max: 96rem;
  --soft-line: color-mix(in srgb, var(--accent) 18%, rgba(255,255,255,.12));
}

.catalogue-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, .82fr) minmax(28rem, 1.18fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 8rem);
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + 5rem) var(--page-pad) 5rem;
  overflow: hidden;
}

.catalogue-hero::before {
  position: absolute;
  top: 16%;
  right: -15%;
  width: min(58rem, 70vw);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 50%;
  box-shadow: inset 0 0 10rem color-mix(in srgb, var(--accent) 7%, transparent);
  pointer-events: none;
  content: "";
}

.catalogue-hero-copy {
  position: relative;
  z-index: 3;
}

.catalogue-hero-copy h1 {
  max-width: 10ch;
  margin: .75rem 0 1.5rem;
  font-size: clamp(3.8rem, 7.7vw, 9rem);
  font-weight: 700;
  letter-spacing: -.078em;
  line-height: .84;
}

.catalogue-hero-copy h1 em,
.sequence-chapter em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.catalogue-hero-copy > p {
  max-width: 36rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
}

.effect-code,
.sample-label {
  color: var(--accent);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2.4rem;
}

.hero-actions .text-link { margin-top: 0; }

.sampler-console,
.spatial-console,
.type-console,
.interface-console {
  position: relative;
  z-index: 2;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: clamp(1.4rem, 3vw, 2.5rem);
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(8,8,11,.78) 50%);
  box-shadow: 0 3rem 9rem rgba(0,0,0,.4);
  isolation: isolate;
}

.sampler-console::after,
.spatial-console::after,
.type-console::after,
.interface-console::after {
  position: absolute;
  z-index: -1;
  right: -20%;
  bottom: -55%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  filter: blur(4rem);
  content: "";
}

/* Overview sampler */
.sampler-console { min-height: min(45rem, 72vh); }

.sampler-stage {
  position: absolute;
  inset: 0 0 9.8rem;
  display: grid;
  place-items: center;
  perspective: 950px;
}

.sampler-stage::before {
  position: absolute;
  inset: 10%;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: radial-gradient(circle, black, transparent 72%);
  content: "";
}

.sampler-ring {
  position: absolute;
  width: 58%;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 50%;
  transform: rotateX(67deg) rotateZ(25deg);
}

.sampler-ring--two {
  width: 38%;
  transform: rotateY(70deg) rotateZ(-18deg);
  border-color: color-mix(in srgb, var(--accent-2) 28%, transparent);
}

.sampler-object {
  position: relative;
  width: clamp(9rem, 16vw, 15rem);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transition: transform 1s var(--ease), border-radius .8s var(--ease);
}

.sampler-object i {
  position: absolute;
  inset: 11%;
  border: 1px solid color-mix(in srgb, var(--accent) 76%, white 8%);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  box-shadow: inset 0 0 2.5rem color-mix(in srgb, var(--accent) 18%, transparent), 0 0 2rem color-mix(in srgb, var(--accent) 18%, transparent);
  transition: transform .85s var(--ease), border-radius .85s var(--ease), clip-path .85s var(--ease);
}

.sampler-object i:nth-child(1) { transform: translateZ(4rem); }
.sampler-object i:nth-child(2) { transform: rotateY(90deg) translateZ(4rem); }
.sampler-object i:nth-child(3) { transform: rotateX(90deg) translateZ(4rem); }
.sampler-object i:nth-child(4) { transform: translateZ(-4rem); }
.sampler-object[data-mode="scroll"] { animation: sampler-turn 7s linear infinite; }
.sampler-object[data-mode="spatial"] { animation: sampler-orbit 4.5s ease-in-out infinite alternate; }
.sampler-object[data-mode="spatial"] i { border-radius: 50%; transform: rotate(calc(var(--i, 1) * 24deg)) translateZ(calc(var(--i, 1) * 1.2rem)); }
.sampler-object[data-mode="spatial"] i:nth-child(1) { --i: 1; }
.sampler-object[data-mode="spatial"] i:nth-child(2) { --i: 2; }
.sampler-object[data-mode="spatial"] i:nth-child(3) { --i: 3; }
.sampler-object[data-mode="spatial"] i:nth-child(4) { --i: 4; }
.sampler-object[data-mode="type"] { width: clamp(12rem, 24vw, 23rem); height: 8rem; animation: sampler-type 2.6s var(--ease) infinite alternate; }
.sampler-object[data-mode="type"] i { inset: auto 0; height: .65rem; border: 0; background: var(--accent); box-shadow: 0 2rem 0 color-mix(in srgb, var(--accent) 64%, transparent), 0 4rem 0 color-mix(in srgb, var(--accent) 30%, transparent); transform: scaleX(.3); transform-origin: left; }
.sampler-object[data-mode="interface"] { animation: sampler-interface 2.2s var(--ease) infinite alternate; }
.sampler-object[data-mode="interface"] i { border-radius: 1rem; }
.sampler-object[data-mode="interface"] i:nth-child(1) { transform: translate(-35%, -28%) scale(.55); }
.sampler-object[data-mode="interface"] i:nth-child(2) { transform: translate(38%, -18%) scale(.45); }
.sampler-object[data-mode="interface"] i:nth-child(3) { transform: translate(-12%, 40%) scale(.68); }
.sampler-object[data-mode="interface"] i:nth-child(4) { transform: translate(43%, 46%) scale(.3); }

@keyframes sampler-turn { to { transform: rotateX(360deg) rotateY(540deg); } }
@keyframes sampler-orbit { to { transform: rotate(95deg) scale(.75); } }
@keyframes sampler-type { to { transform: skewX(-18deg) scaleX(1.1); } }
@keyframes sampler-interface { to { transform: rotate(4deg) scale(.92); } }

.sampler-readout,
.spatial-readout,
.type-readout,
.interface-readout {
  position: absolute;
  z-index: 4;
  right: 1.5rem;
  bottom: 4.5rem;
  left: 1.5rem;
  display: grid;
  grid-template-columns: minmax(7rem, .4fr) 1fr 1fr;
  align-items: end;
  gap: 1rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.sampler-readout span,
.spatial-readout > span,
.interface-readout > span,
.type-counter {
  color: var(--accent);
  font-size: .62rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.sampler-readout h2,
.spatial-readout h2,
.type-readout h2,
.interface-readout h2 { margin: 0; font-size: clamp(1.25rem, 2.3vw, 2.2rem); letter-spacing: -.04em; line-height: 1; }
.sampler-readout p,
.spatial-readout p,
.type-readout p,
.interface-readout p { margin: 0; color: var(--muted); font-size: .84rem; }

.sampler-controls,
.spatial-controls,
.type-controls,
.interface-controls,
.layout-controls {
  position: absolute;
  z-index: 5;
  right: 1.1rem;
  bottom: .7rem;
  left: 1.1rem;
  display: flex;
  gap: .35rem;
}

.sampler-controls button,
.spatial-controls button,
.type-controls button,
.interface-controls button,
.layout-controls button,
.intensity-buttons button {
  flex: 1;
  min-height: 2.9rem;
  border: 0;
  border-radius: 99rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .25s, background .25s, transform .25s var(--ease);
}

.sampler-controls button:hover,
.spatial-controls button:hover,
.type-controls button:hover,
.interface-controls button:hover,
.layout-controls button:hover,
.intensity-buttons button:hover { color: var(--ink); }

.sampler-controls button[aria-pressed="true"],
.spatial-controls button[aria-pressed="true"],
.type-controls button[aria-pressed="true"],
.interface-controls button[aria-pressed="true"],
.layout-controls button[aria-pressed="true"],
.intensity-buttons button[aria-pressed="true"] { background: var(--ink); color: #09090b; }

/* Shared moving band */
.catalogue-marquee,
.kinetic-marquee {
  overflow: hidden;
  border-block: 1px solid var(--soft-line);
  background: color-mix(in srgb, var(--accent) 7%, rgba(8,8,10,.8));
}

.catalogue-marquee > div,
.kinetic-marquee > div {
  display: flex;
  width: max-content;
  animation: catalogue-marquee 24s linear infinite;
}

.catalogue-marquee span {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem 2rem 1.1rem 0;
  color: rgba(255,255,255,.72);
  font-size: clamp(1.05rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: -.03em;
}

.catalogue-marquee span::after { color: var(--accent); content: "✦"; }
@keyframes catalogue-marquee { to { transform: translateX(-33.333%); } }

/* Category overview */
.category-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  max-width: var(--catalogue-max);
  margin: 0 auto;
}

.category-card {
  position: relative;
  grid-column: span 6;
  min-height: 33rem;
  overflow: hidden;
  padding: 1.5rem;
  border-top: 1px solid var(--soft-line);
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%);
  transition: background .4s, transform .5s var(--ease);
}

.category-card:nth-child(2), .category-card:nth-child(4) { margin-top: 5rem; }
.category-card:hover { transform: translateY(-.6rem); background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 70%); }
.category-number { color: var(--accent); font-size: .7rem; letter-spacing: .12em; }
.category-card h3 { margin: 17rem 0 .5rem; font-size: clamp(2rem, 4vw, 4.8rem); letter-spacing: -.06em; line-height: .9; }
.category-card p { max-width: 28rem; margin: 0; color: var(--muted); }
.category-action { position: absolute; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; display: flex; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--accent); font-size: .8rem; }
.category-action::after { content: "↗"; }
.category-visual { position: absolute; top: 3.5rem; right: 1rem; left: 1rem; height: 13rem; }
.category-visual i { position: absolute; display: block; border: 1px solid color-mix(in srgb, var(--accent) 52%, transparent); }
.category-card--scroll i { top: 50%; width: 46%; height: 60%; transform: translateY(-50%) skewY(-7deg); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.category-card--scroll i:nth-child(2) { left: 27%; transform: translateY(-50%) skewY(-7deg) scale(.82); }
.category-card--scroll i:nth-child(3) { right: 0; transform: translateY(-50%) skewY(-7deg) scale(.64); }
.category-card--spatial i { top: 50%; left: 50%; width: 8rem; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%); animation: category-orbit 5s linear infinite; }
.category-card--spatial i:nth-child(2) { width: 13rem; animation-direction: reverse; }
.category-card--spatial i:nth-child(3) { width: 18rem; animation-duration: 8s; }
.category-card--spatial i::after { position: absolute; top: -.3rem; left: 50%; width: .6rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); box-shadow: 0 0 1rem var(--accent); content: ""; }
@keyframes category-orbit { to { transform: translate(-50%, -50%) rotate(360deg); } }
.category-card--type .category-visual { display: grid; place-items: center; overflow: hidden; }
.category-card--type b { font-size: clamp(5rem, 11vw, 11rem); letter-spacing: -.12em; transform: scaleY(1.6); color: transparent; -webkit-text-stroke: 1px var(--accent); animation: type-breathe 2.3s ease-in-out infinite alternate; }
@keyframes type-breathe { to { transform: scaleY(.45) skewX(-12deg); color: color-mix(in srgb, var(--accent) 18%, transparent); } }
.category-card--interface i { width: 30%; height: 46%; border-radius: 1rem; background: color-mix(in srgb, var(--accent) 7%, transparent); }
.category-card--interface i:nth-child(1) { top: 10%; left: 6%; }
.category-card--interface i:nth-child(2) { top: 25%; left: 36%; }
.category-card--interface i:nth-child(3) { top: 42%; right: 2%; }

/* Intensity comparison */
.intensity-lab { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: clamp(3rem, 9vw, 10rem); max-width: calc(var(--catalogue-max) + 2 * var(--page-pad)); margin: 0 auto; }
.intensity-console { position: relative; min-height: 32rem; }
.intensity-preview { position: absolute; inset: 2rem 2rem 6rem; display: grid; place-items: center; }
.intensity-preview span { position: absolute; width: 9rem; aspect-ratio: 1; border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); transition: transform 1s var(--ease), border-radius 1s var(--ease); }
.intensity-preview span:nth-child(2) { border-color: var(--accent-2); }
.intensity-preview[data-level="calm"] span:nth-child(1) { transform: translateX(-55%); }
.intensity-preview[data-level="calm"] span:nth-child(2) { transform: translateX(55%); }
.intensity-preview[data-level="calm"] span:nth-child(3) { transform: scale(.3); border-radius: 50%; }
.intensity-preview[data-level="balanced"] span:nth-child(1) { transform: rotate(30deg) translateX(-28%); }
.intensity-preview[data-level="balanced"] span:nth-child(2) { transform: rotate(-26deg) translateX(28%); border-radius: 50%; }
.intensity-preview[data-level="balanced"] span:nth-child(3) { transform: scale(.42) rotate(45deg); }
.intensity-preview[data-level="cinematic"] span:nth-child(1) { transform: rotate(155deg) scale(1.35); border-radius: 45% 55% 70% 30%; }
.intensity-preview[data-level="cinematic"] span:nth-child(2) { transform: rotate(-130deg) scale(.8) translateX(70%); border-radius: 50%; }
.intensity-preview[data-level="cinematic"] span:nth-child(3) { transform: rotate(210deg) scale(.55) translateX(-120%); }
.intensity-buttons { position: absolute; right: 1rem; bottom: 2.7rem; left: 1rem; display: flex; gap: .35rem; }
.intensity-console > p { position: absolute; right: 1.5rem; bottom: .4rem; left: 1.5rem; margin: 0; color: var(--muted); font-size: .76rem; text-align: center; }

/* Effect specification band */
.effect-brief {
  display: grid;
  grid-template-columns: minmax(17rem, .7fr) minmax(35rem, 1.3fr);
  gap: 3rem;
  padding: clamp(3rem, 6vw, 5.5rem) var(--page-pad);
  border-block: 1px solid var(--soft-line);
  background: rgba(6,6,8,.7);
}

.effect-brief h2 { max-width: 14ch; margin: .5rem 0 0; font-size: clamp(2rem, 4vw, 4.5rem); letter-spacing: -.055em; line-height: .92; }
.effect-brief dl { display: grid; grid-template-columns: repeat(4, 1fr); align-items: end; gap: 1rem; margin: 0; }
.effect-brief dl > div { min-height: 7rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.effect-brief dt { color: var(--accent); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
.effect-brief dd { margin: .8rem 0 0; color: var(--muted); }

/* Scroll sample graphics */
.effect-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.effect-tags b { padding: .45rem .7rem; border: 1px solid var(--line); border-radius: 99rem; color: var(--muted); font-size: .7rem; font-weight: 500; }
.scroll-demo { position: relative; z-index: 2; width: min(36rem, 42vw); height: min(70vh, 42rem); margin: auto; }
.scroll-demo--pin { display: flex; align-items: center; }
.scroll-demo--pin i { width: 55%; height: 68%; margin-left: -20%; border: 1px solid var(--soft-line); border-radius: 1.2rem; background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 24%, #111116), #0d0d11); box-shadow: -2rem 2rem 4rem rgba(0,0,0,.35); transform: rotate(7deg); }
.scroll-demo--pin i:first-child { margin-left: 0; transform: rotate(-7deg); }
.scroll-demo--pin i:last-child { transform: rotate(13deg); }
.scroll-demo--parallax i { position: absolute; border: 1px solid var(--soft-line); border-radius: 50%; background: color-mix(in srgb, var(--accent) 9%, transparent); }
.scroll-demo--parallax i:nth-child(1) { top: 2%; left: 4%; width: 80%; aspect-ratio: 1; }
.scroll-demo--parallax i:nth-child(2) { top: 28%; right: 0; width: 55%; aspect-ratio: 1; border-color: var(--accent); }
.scroll-demo--parallax i:nth-child(3) { bottom: 4%; left: 28%; width: 30%; aspect-ratio: 1; background: var(--accent); }
.scroll-demo--mask { display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 70% 30%, var(--accent), #141420 48%, #08080a 72%); }
.scroll-demo--mask strong { color: #08080a; font-size: clamp(6rem, 14vw, 14rem); letter-spacing: -.12em; mix-blend-mode: screen; }
.scroll-demo--stack i { position: absolute; top: 50%; left: 50%; width: 65%; height: 65%; border: 1px solid var(--soft-line); border-radius: 1.4rem; background: color-mix(in srgb, var(--accent) 8%, #0c0c10); transform: translate(-50%, -50%) rotate(-8deg); }
.scroll-demo--stack i:nth-child(2) { transform: translate(-42%, -44%) rotate(3deg); }
.scroll-demo--stack i:nth-child(3) { transform: translate(-34%, -38%) rotate(12deg); background: color-mix(in srgb, var(--accent) 22%, #0c0c10); }

/* Spatial canvas and supporting samples */
.spatial-console { min-height: min(48rem, 76vh); cursor: grab; touch-action: pan-y; }
.spatial-console:active { cursor: grabbing; }
.spatial-canvas { position: absolute; inset: 0; width: 100%; height: calc(100% - 9.5rem); }
.spatial-axis { position: absolute; top: 1.2rem; right: 1.2rem; display: flex; gap: .7rem; color: rgba(255,255,255,.38); font-size: .6rem; }
.perspective-deck { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; max-width: var(--catalogue-max); margin: auto; perspective: 1100px; }
.perspective-card { position: relative; grid-column: span 4; min-height: 34rem; padding: 1.5rem; border-top: 1px solid var(--soft-line); background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%); transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); transform-style: preserve-3d; }
.perspective-card:nth-child(2) { margin-top: 6rem; }
.perspective-card h3 { margin: 18rem 0 .6rem; font-size: clamp(1.8rem, 3vw, 3.3rem); letter-spacing: -.055em; line-height: .94; }
.perspective-card p { color: var(--muted); }
.effect-use { position: absolute; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; padding-top: .8rem; border-top: 1px solid var(--line); color: var(--accent); font-size: .68rem; }
.depth-symbol { position: absolute; top: 4rem; right: 1.5rem; left: 1.5rem; height: 12rem; transform: translateZ(3rem); }
.depth-symbol i { position: absolute; display: block; border: 1px solid var(--accent); }
.depth-symbol--planes i { top: 50%; left: 50%; width: 9rem; height: 6rem; transform: translate(-50%, -50%) skewY(-12deg); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.depth-symbol--planes i:nth-child(2) { transform: translate(-35%, -65%) skewY(-12deg); }
.depth-symbol--planes i:nth-child(3) { transform: translate(-20%, -80%) skewY(-12deg); }
.depth-symbol--light { background: radial-gradient(circle at var(--pointer-x, 35%) var(--pointer-y, 35%), color-mix(in srgb, var(--accent) 38%, transparent), transparent 32%); }
.depth-symbol--light i { inset: 10%; border-radius: 50%; box-shadow: inset 0 0 3rem color-mix(in srgb, var(--accent) 15%, transparent); }
.depth-symbol--material i { top: 50%; left: 50%; width: 8rem; aspect-ratio: 1; border-radius: 38% 62% 58% 42%; transform: translate(-50%, -50%) rotate(30deg); background: linear-gradient(135deg, var(--accent), transparent); filter: saturate(.75); }
.depth-symbol--material i:nth-child(2) { transform: translate(-50%, -50%) rotate(-35deg) scale(.65); mix-blend-mode: screen; }
.spatial-blueprint { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 5rem; min-height: 90vh; }
.blueprint-orbits { position: relative; display: grid; place-items: center; min-height: 38rem; overflow: hidden; }
.blueprint-orbits span { position: absolute; width: 18rem; aspect-ratio: 1; border: 1px solid var(--soft-line); border-radius: 50%; animation: blueprint-spin 10s linear infinite; }
.blueprint-orbits span:nth-child(2) { width: 28rem; animation-direction: reverse; animation-duration: 15s; }
.blueprint-orbits span:nth-child(3) { width: 38rem; animation-duration: 22s; }
.blueprint-orbits span::after { position: absolute; top: -.28rem; left: 50%; width: .55rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); box-shadow: 0 0 1rem var(--accent); content: ""; }
.blueprint-orbits strong { color: var(--muted); font-size: clamp(1.4rem, 3vw, 3rem); font-weight: 600; letter-spacing: .12em; line-height: 1.2; text-align: center; }
@keyframes blueprint-spin { to { transform: rotate(360deg); } }

/* Typography samples */
.type-console { min-height: min(44rem, 70vh); }
.type-counter { position: absolute; top: 1.3rem; left: 1.5rem; }
.type-stage { position: absolute; inset: 3.5rem 1.5rem 10rem; display: grid; place-items: center; overflow: hidden; }
.type-stage strong { display: flex; max-width: 100%; font-size: clamp(4rem, 10vw, 10rem); font-weight: 780; letter-spacing: -.12em; line-height: .8; white-space: nowrap; }
.type-stage strong span { display: inline-block; transform-origin: 50% 90%; }
.type-stage.is-playing[data-type-mode="mask"] strong span { animation: type-mask .8s var(--ease) both; animation-delay: calc(var(--letter) * 65ms); }
.type-stage.is-playing[data-type-mode="stagger"] strong span { animation: type-stagger .9s var(--ease) both; animation-delay: calc(var(--letter) * 75ms); }
.type-stage.is-playing[data-type-mode="stretch"] strong span { animation: type-stretch .9s var(--ease) both; animation-delay: calc(var(--letter) * 35ms); }
.type-stage.is-playing[data-type-mode="scramble"] strong span { animation: type-scramble .65s steps(4, end) both; animation-delay: calc(var(--letter) * 45ms); }
@keyframes type-mask { from { transform: translateY(120%); opacity: 0; } }
@keyframes type-stagger { from { transform: translateY(calc((var(--letter) - 3) * 14%)) rotate(calc((var(--letter) - 3) * 5deg)); opacity: 0; } }
@keyframes type-stretch { from { transform: scaleX(.05) scaleY(2); color: var(--accent); } }
@keyframes type-scramble { 0% { transform: translate(12%, -20%) skewX(28deg); opacity: .15; } 50% { transform: translate(-8%, 12%) skewX(-18deg); color: var(--accent); } }
.type-readout { bottom: 4.6rem; grid-template-columns: .8fr 1.2fr; }
.kinetic-marquee > div { animation-duration: 18s; }
.kinetic-marquee span { padding-right: 4vw; color: transparent; font-size: clamp(6rem, 18vw, 19rem); font-weight: 780; letter-spacing: -.11em; line-height: .86; white-space: nowrap; -webkit-text-stroke: 1px color-mix(in srgb, var(--accent) 78%, transparent); }
.layout-console { position: relative; max-width: var(--catalogue-max); min-height: 40rem; margin: auto; padding-bottom: 4.5rem; }
.layout-stage { display: grid; min-height: 34rem; padding: clamp(1.2rem, 3vw, 2.5rem); border: 1px solid var(--soft-line); background: rgba(9,9,12,.6); transition: grid-template-columns .8s var(--ease), gap .8s var(--ease); }
.layout-stage[data-layout="editorial"] { grid-template-columns: 1.25fr .75fr; grid-template-rows: 1fr auto; gap: 2rem; }
.layout-stage[data-layout="stack"] { grid-template-columns: 1fr; grid-template-rows: 1.25fr auto auto; gap: 1rem; }
.layout-stage[data-layout="split"] { grid-template-columns: .7fr 1.3fr .45fr; grid-template-rows: 1fr; gap: 1rem; }
.layout-media { display: grid; place-items: center; min-height: 17rem; overflow: hidden; background: radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--accent) 60%, transparent), transparent 32%), repeating-linear-gradient(125deg, rgba(255,255,255,.04) 0 1px, transparent 1px 2rem), #0f1110; transition: min-height .8s var(--ease); }
.layout-media span { color: transparent; font-size: clamp(7rem, 18vw, 18rem); font-weight: 750; letter-spacing: -.1em; -webkit-text-stroke: 1px var(--accent); }
.layout-copy { align-self: end; padding: 1rem; }
.layout-copy small { color: var(--accent); letter-spacing: .12em; }
.layout-copy h3 { max-width: 9ch; margin: .5rem 0; font-size: clamp(2.5rem, 5vw, 5.5rem); letter-spacing: -.065em; line-height: .88; }
.layout-copy p { max-width: 30rem; color: var(--muted); }
.layout-note { align-self: end; padding: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.layout-stage[data-layout="editorial"] .layout-media { grid-row: span 2; }
.layout-stage[data-layout="editorial"] .layout-note { grid-column: 2; }
.layout-controls { right: 0; bottom: 0; left: 0; }
.path-sample { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: clamp(3rem, 8vw, 9rem); min-height: 90vh; border-top: 1px solid var(--soft-line); }
.path-art { width: 100%; overflow: visible; }
.path-art path { fill: none; stroke: var(--accent); stroke-width: 3; filter: drop-shadow(0 0 9px color-mix(in srgb, var(--accent) 65%, transparent)); }
.path-art circle { fill: var(--accent-2); }

/* Interface and conversion samples */
.interface-console { min-height: min(45rem, 72vh); }
.interface-window { position: absolute; inset: 2rem 2rem 10.5rem; overflow: hidden; border: 1px solid var(--soft-line); border-radius: 1.3rem; background: rgba(7,7,10,.82); }
.ui-top { display: flex; gap: .35rem; padding: .8rem; border-bottom: 1px solid var(--line); }
.ui-top i { width: .5rem; aspect-ratio: 1; border-radius: 50%; background: var(--muted); }
.ui-navigation, .ui-selection, .ui-loading, .ui-success { position: absolute; inset: 3rem 2rem 2rem; opacity: 0; transform: translateY(1.2rem); transition: opacity .45s, transform .65s var(--ease); }
.interface-window[data-mode="navigation"] .ui-navigation,
.interface-window[data-mode="selection"] .ui-selection,
.interface-window[data-mode="loading"] .ui-loading,
.interface-window[data-mode="success"] .ui-success { opacity: 1; transform: none; }
.ui-navigation { display: flex; justify-content: center; gap: 2.5rem; padding-top: 2rem; }
.ui-navigation span { position: relative; width: 5rem; height: 1rem; border-radius: 99rem; background: rgba(255,255,255,.13); }
.ui-navigation span:nth-child(2)::after { position: absolute; right: 0; bottom: -.9rem; left: 0; height: 2px; background: var(--accent); animation: nav-slide 1.6s var(--ease) infinite alternate; content: ""; }
@keyframes nav-slide { from { transform: translateX(-145%); } to { transform: translateX(145%); } }
.ui-selection { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; align-items: center; }
.ui-selection b { position: relative; height: 70%; border: 1px solid var(--line); border-radius: 1rem; }
.ui-selection b:nth-child(2) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); transform: translateY(-.6rem); box-shadow: 0 1.5rem 3rem rgba(0,0,0,.35); }
.ui-selection b:nth-child(2)::after { position: absolute; right: .8rem; bottom: .8rem; width: .8rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); box-shadow: 0 0 1rem var(--accent); content: ""; }
.ui-loading { display: grid; place-items: center; }
.ui-loading i { width: 8rem; aspect-ratio: 1; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: interface-load 1.2s linear infinite; }
@keyframes interface-load { to { transform: rotate(360deg); } }
.ui-success { display: grid; place-items: center; }
.ui-success i { display: grid; place-items: center; width: 9rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); color: #070709; font-size: 4rem; font-style: normal; transform: scale(1); animation: interface-success .65s var(--ease) both; }
@keyframes interface-success { from { transform: scale(.2) rotate(-40deg); opacity: 0; } }
.interface-samples { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; max-width: var(--catalogue-max); margin: auto; }
.interaction-card { position: relative; grid-column: span 4; min-height: 31rem; padding: 1.5rem; border-top: 1px solid var(--soft-line); background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 6%, transparent), transparent); }
.interaction-card:nth-child(2) { margin-top: 5rem; }
.interaction-card h3 { margin: 7rem 0 .8rem; font-size: clamp(2rem, 3vw, 3.5rem); letter-spacing: -.055em; line-height: .93; }
.interaction-card p { color: var(--muted); }
.interaction-card > .button, .interaction-card > .state-button { position: absolute; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; }
.interaction-card .accordion { position: absolute; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; }
.interaction-card .accordion-trigger span:last-child { display: none; }
.interaction-card .accordion-panel > div { overflow: hidden; }
.state-button { display: grid; grid-template-columns: 1fr auto; align-items: center; min-height: 3.4rem; padding: .85rem 1.2rem; border: 1px solid var(--accent); border-radius: 99rem; background: transparent; cursor: pointer; }
.state-button i { width: .7rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); transition: transform .4s var(--ease); }
.state-button.is-running i { animation: state-run 1.2s var(--ease) both; }
.state-button.is-complete { background: var(--accent); color: #070709; }
@keyframes state-run { 50% { transform: translateX(-8rem) scale(1.6); } 100% { transform: translateX(0); } }
.request-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 9rem); align-items: start; border-top: 1px solid var(--soft-line); }
.request-copy { position: sticky; top: calc(var(--header-h) + 3rem); }
.request-copy ul { display: grid; gap: .5rem; padding: 0; margin: 2rem 0 0; list-style: none; color: var(--muted); }
.request-copy li::before { margin-right: .7rem; color: var(--accent); content: "↗"; }
.contact-form { padding: clamp(1.3rem, 4vw, 3rem); border: 1px solid var(--soft-line); border-radius: 1.5rem; background: rgba(9,9,12,.72); }
.contact-form label { display: block; margin-bottom: 1.3rem; }
.contact-form label > span { display: block; margin-bottom: .5rem; color: var(--muted); font-size: .78rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 3.3rem; padding: .75rem .1rem; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; outline: 0; background: transparent; color: var(--ink); }
.contact-form textarea { min-height: 8rem; resize: vertical; }
.contact-form select option { background: #111116; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form.is-submitted > :not(.form-success) { display: none; }
.contact-form .form-success { min-height: 23rem; margin: 0; place-content: center; text-align: center; }
.contact-form .form-success:not([hidden]) { display: grid; }
.form-success > span { display: grid; place-items: center; width: 4rem; aspect-ratio: 1; margin: 0 auto 1rem; border-radius: 50%; background: var(--accent); color: #070709; font-size: 2rem; }
.form-success h3 { margin: 0; font-size: clamp(2rem, 4vw, 4rem); letter-spacing: -.06em; }

/* Reference-informed clarity pass: one focal sample, tactile material and explicit states. */
.category-carousel { max-width: var(--catalogue-max); margin: 0 auto; }
.category-viewport { overflow: hidden; border-inline: 1px solid var(--soft-line); }
.category-carousel .category-grid {
  display: flex;
  gap: 1rem;
  max-width: none;
  transition: transform .85s var(--ease);
  will-change: transform;
}
.category-carousel .category-card {
  flex: 0 0 min(72vw, 52rem);
  grid-column: auto;
  min-height: 36rem;
  margin-top: 0;
  border: 1px solid var(--soft-line);
  opacity: .32;
  pointer-events: none;
  transform: scale(.92);
  transform-origin: left center;
  transition: opacity .5s, transform .75s var(--ease), background .5s, filter .5s;
  filter: saturate(.4);
}
.category-carousel .category-card.is-active {
  z-index: 2;
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  filter: none;
  background: radial-gradient(circle at 76% 22%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 32%), linear-gradient(145deg, color-mix(in srgb, var(--accent) 12%, #0b0b0f), #08080b 70%);
  box-shadow: 0 2rem 6rem rgba(0,0,0,.35);
}
.category-carousel .category-card.is-active:hover { transform: translateY(-.35rem); }
.category-carousel-controls { display: grid; grid-template-columns: 3.5rem 1fr 3.5rem; align-items: center; gap: 1rem; margin-top: 1rem; }
.category-carousel-controls button { min-height: 3.5rem; border: 1px solid var(--soft-line); border-radius: 50%; background: rgba(255,255,255,.03); color: var(--ink); cursor: pointer; font-size: 1.2rem; transition: background .25s, color .25s, transform .25s var(--ease); }
.category-carousel-controls button:hover { background: var(--accent); color: #08080b; transform: scale(1.06); }
.category-carousel-controls p { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin: 0; padding: 0 1rem 1rem; border-bottom: 1px solid var(--soft-line); }
.category-carousel-controls span { color: var(--accent); font-size: .68rem; letter-spacing: .12em; }
.category-carousel-controls strong { font-size: clamp(1rem, 2vw, 1.5rem); letter-spacing: -.035em; }

.spatial-core { --core-rx: -3deg; --core-ry: 4deg; position: absolute; z-index: 1; inset: 1.5rem 1.5rem 10rem; display: grid; place-items: center; perspective: 950px; pointer-events: none; }
.core-object { position: relative; z-index: 2; width: clamp(10rem, 18vw, 16rem); height: clamp(15rem, 26vw, 23rem); transform: rotateX(var(--core-rx)) rotateY(var(--core-ry)); transform-style: preserve-3d; transition: transform .8s var(--ease); }
.core-object i { --tz: 0; --ty: 0; position: absolute; inset: 5%; display: block; border: 1px solid rgba(225,238,255,.52); border-radius: 1.2rem; background: linear-gradient(125deg, rgba(255,255,255,.32), rgba(107,135,164,.08) 35%, rgba(12,18,27,.82) 62%, rgba(255,255,255,.2)); box-shadow: inset .8rem .8rem 2rem rgba(255,255,255,.07), inset -.8rem -.8rem 2rem rgba(0,0,0,.38), 0 1rem 2rem rgba(0,0,0,.24); transform: translateZ(var(--tz)) translateY(var(--ty)); transition: transform 1s var(--ease), border-radius 1s var(--ease), background 1s, opacity .7s; }
.core-object i::after { position: absolute; inset: 10% 13%; border: 1px solid rgba(255,255,255,.2); border-radius: .7rem; background: linear-gradient(145deg, transparent, color-mix(in srgb, var(--accent) 18%, transparent)); content: ""; }
.core-object i:nth-child(1) { --tz: -2.7rem; --ty: 1rem; }
.core-object i:nth-child(2) { --tz: -1.35rem; --ty: .5rem; }
.core-object i:nth-child(4) { --tz: 1.35rem; --ty: -.5rem; }
.core-object i:nth-child(5) { --tz: 2.7rem; --ty: -1rem; }
.core-halo { position: absolute; width: min(70%, 30rem); aspect-ratio: 1; border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); border-radius: 50%; box-shadow: 0 0 6rem color-mix(in srgb, var(--accent) 14%, transparent), inset 0 0 5rem color-mix(in srgb, var(--accent-2) 8%, transparent); transform: rotateX(68deg); animation: core-halo 8s linear infinite; }
.core-shadow { position: absolute; bottom: 7%; width: 42%; height: 9%; border-radius: 50%; background: color-mix(in srgb, var(--accent) 30%, black); filter: blur(1.2rem); opacity: .58; }
.spatial-core[data-mode="explode"] .core-object i:nth-child(1) { transform: translate3d(-6rem, 4rem, -2rem) rotate(-12deg); }
.spatial-core[data-mode="explode"] .core-object i:nth-child(2) { transform: translate3d(-3rem, 2rem, 1rem) rotate(-6deg); }
.spatial-core[data-mode="explode"] .core-object i:nth-child(3) { transform: translate3d(0, 0, 4rem); }
.spatial-core[data-mode="explode"] .core-object i:nth-child(4) { transform: translate3d(3rem, -2rem, 1rem) rotate(6deg); }
.spatial-core[data-mode="explode"] .core-object i:nth-child(5) { transform: translate3d(6rem, -4rem, -2rem) rotate(12deg); }
.spatial-core[data-mode="flow"] .core-object i { border-radius: 48% 52% 62% 38%; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 28%, rgba(255,255,255,.2)), rgba(68,83,116,.1), color-mix(in srgb, var(--accent-2) 20%, rgba(7,9,16,.9))); }
.spatial-core[data-mode="flow"] .core-object i:nth-child(1) { transform: translate3d(-3rem, 2.8rem, -1rem) rotate(-28deg) skewY(16deg); }
.spatial-core[data-mode="flow"] .core-object i:nth-child(2) { transform: translate3d(-1.5rem, 1.4rem, 1rem) rotate(-14deg) skewY(10deg); }
.spatial-core[data-mode="flow"] .core-object i:nth-child(4) { transform: translate3d(1.5rem, -1.4rem, 1rem) rotate(14deg) skewY(-10deg); }
.spatial-core[data-mode="flow"] .core-object i:nth-child(5) { transform: translate3d(3rem, -2.8rem, -1rem) rotate(28deg) skewY(-16deg); }
.spatial-canvas { z-index: 2; opacity: .72; mix-blend-mode: screen; }
@keyframes core-halo { to { transform: rotateX(68deg) rotateZ(360deg); } }

.type-stage { border: 1px solid rgba(255,255,255,.05); background: radial-gradient(circle at 50% 52%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 38%); isolation: isolate; }
.type-stage::before { position: absolute; z-index: -1; color: transparent; font-size: clamp(7rem, 17vw, 17rem); font-weight: 800; letter-spacing: -.13em; opacity: .16; transform: scale(1.22) skewX(-8deg); -webkit-text-stroke: 1px color-mix(in srgb, var(--accent) 78%, transparent); content: attr(data-display); }
.type-stage strong { position: relative; z-index: 2; color: #fff; text-shadow: 0 0 2.5rem color-mix(in srgb, var(--accent) 45%, transparent); }
.type-stage[data-type-mode="stagger"]::before { transform: scale(1.18) rotate(-7deg); }
.type-stage[data-type-mode="stretch"]::before { transform: scaleX(1.6) scaleY(.55); }
.type-stage[data-type-mode="scramble"]::before { opacity: .24; transform: translateX(2%) skewX(22deg); }
.type-stage.is-playing[data-type-mode="scramble"] strong { animation: type-signal .65s steps(4, end) both; }
@keyframes type-signal { 0%, 50% { text-shadow: -.25rem 0 var(--accent), .25rem 0 var(--accent-2); filter: blur(1px); } 100% { text-shadow: 0 0 2.5rem color-mix(in srgb, var(--accent) 45%, transparent); filter: none; } }

.ui-top { align-items: center; }
.ui-top small { margin-left: auto; color: rgba(255,255,255,.42); font-size: .55rem; letter-spacing: .14em; }
.ui-navigation { align-items: flex-start; }
.ui-navigation span { width: auto; height: auto; padding: .65rem .9rem; background: transparent; color: rgba(255,255,255,.54); font-size: .8rem; }
.ui-navigation span:nth-child(2) { border-radius: 99rem; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--ink); }
.ui-navigation span:nth-child(2)::after { right: .6rem; bottom: -.3rem; left: .6rem; }
.ui-selection b { display: flex; flex-direction: column; justify-content: flex-end; gap: .25rem; padding: 1rem; }
.ui-selection b span { color: var(--ink); font-size: clamp(.95rem, 1.5vw, 1.2rem); }
.ui-selection b small { color: var(--muted); font-size: .62rem; font-weight: 400; }
.ui-loading, .ui-success { place-content: center; justify-items: center; text-align: center; }
.ui-loading { grid-template-columns: 1fr; grid-template-rows: auto auto auto; gap: .8rem; }
.ui-loading i { width: 6rem; }
.ui-loading strong, .ui-success strong { font-size: clamp(1.2rem, 2.3vw, 2rem); }
.ui-loading span, .ui-success span { color: var(--muted); font-size: .72rem; }
.ui-success { grid-template-columns: 1fr; grid-template-rows: auto auto auto; gap: .65rem; }
.ui-success i { width: 6.5rem; margin-bottom: .35rem; font-size: 3rem; }

/* Motion-off and responsive fallbacks */
.motion-reduced .sampler-object,
.motion-reduced .category-card--spatial i,
.motion-reduced .category-card--type b,
.motion-reduced .blueprint-orbits span,
.motion-reduced .catalogue-marquee > div,
.motion-reduced .kinetic-marquee > div,
.motion-reduced .ui-loading i,
.motion-reduced .ui-navigation span:nth-child(2)::after,
.motion-reduced .core-halo,
.motion-reduced .type-stage strong { animation: none !important; }
.motion-reduced .type-stage strong span { animation: none !important; transform: none !important; opacity: 1 !important; }

@media (max-width: 1000px) {
  .catalogue-hero { grid-template-columns: 1fr; min-height: auto; padding-top: calc(var(--header-h) + 6rem); }
  .catalogue-hero-copy h1 { max-width: 10ch; }
  .sampler-console, .spatial-console, .type-console, .interface-console { min-height: 38rem; }
  .effect-brief { grid-template-columns: 1fr; }
  .effect-brief dl { grid-template-columns: repeat(2, 1fr); }
  .perspective-card, .interaction-card { grid-column: span 6; }
  .perspective-card:last-child, .interaction-card:last-child { grid-column: 4 / span 6; }
  .perspective-card:nth-child(2), .interaction-card:nth-child(2) { margin-top: 4rem; }
  .spatial-blueprint, .path-sample, .request-section, .intensity-lab { grid-template-columns: 1fr; }
  .request-copy { position: relative; top: auto; }
}

@media (max-width: 720px) {
  .catalogue-hero { gap: 3rem; padding-top: calc(var(--header-h) + 3.5rem); padding-bottom: 3rem; }
  .catalogue-hero-copy h1 { font-size: clamp(3.3rem, 16vw, 5.7rem); }
  .sampler-console, .spatial-console, .type-console, .interface-console { min-height: 35rem; border-radius: 1.25rem; }
  .sampler-stage { bottom: 12rem; }
  .sampler-readout, .spatial-readout, .type-readout, .interface-readout { bottom: 6.8rem; grid-template-columns: 1fr; gap: .25rem; }
  .sampler-readout p, .spatial-readout p, .type-readout p, .interface-readout p { display: none; }
  .sampler-controls, .spatial-controls, .type-controls, .interface-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .category-card { grid-column: 1 / -1; min-height: 29rem; }
  .category-card:nth-child(2), .category-card:nth-child(4) { margin-top: 0; }
  .category-card h3 { margin-top: 14rem; }
  .category-carousel .category-card { flex-basis: 100%; min-height: 30rem; }
  .category-carousel-controls { grid-template-columns: 3rem 1fr 3rem; }
  .category-carousel-controls button { min-height: 3rem; }
  .category-carousel-controls p { padding-inline: .2rem; }
  .spatial-core { inset: 1rem 1rem 12rem; transform: scale(.84); }
  .spatial-core[data-mode="explode"] .core-object { transform: rotateX(var(--core-rx)) rotateY(var(--core-ry)) scale(.75); }
  .interface-window { inset: 1rem 1rem 12rem; }
  .ui-navigation { gap: .25rem; padding-inline: .25rem; }
  .ui-navigation span { padding-inline: .6rem; }
  .ui-selection { gap: .35rem; inset-inline: .8rem; }
  .ui-selection b { padding: .65rem; }
  .ui-selection b small { display: none; }
  .effect-brief dl { grid-template-columns: 1fr 1fr; }
  .effect-brief dl > div { min-height: 5.5rem; }
  .perspective-card, .perspective-card:last-child, .interaction-card, .interaction-card:last-child { grid-column: 1 / -1; min-height: 29rem; margin-top: 0; }
  .perspective-card h3 { margin-top: 15rem; }
  .blueprint-orbits { min-height: 28rem; transform: scale(.72); }
  .layout-stage[data-layout] { grid-template-columns: 1fr; grid-template-rows: auto; gap: 1rem; }
  .layout-stage[data-layout] .layout-media, .layout-stage[data-layout] .layout-note { grid-row: auto; grid-column: auto; }
  .path-sample { min-height: auto; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .scroll-demo { width: 84vw; height: 50vh; }
}

@media (prefers-reduced-motion: reduce) {
  .sampler-object,
  .category-card--spatial i,
  .category-card--type b,
  .blueprint-orbits span,
  .catalogue-marquee > div,
  .kinetic-marquee > div,
  .ui-loading i,
  .ui-navigation span:nth-child(2)::after,
  .core-halo,
  .type-stage strong { animation: none !important; }
}