/*
 * The homepage: the entrance with its full-screen radar, the collection
 * sections with their rails of cards riding an orbit, and the corner locator.
 * Mobile rules are gathered at the end, before the reduced-motion rules
 * (which must come last to win on small screens).
 */

/* Entrance */
.entrance {
  height: 100svh;
  height: 100dvh;
  min-height: 0;
  max-height: none;
  background: #000;
  color: #f6f6f6;
  position: relative;
  /* The radar is drawn in ASCII glyphs below all foreground content. */
  isolation: isolate;
  overflow: hidden;
}
[data-theme='light'] .entrance {
  background: var(--paper);
  color: var(--ink);
}
.radar-scan {
  user-select: none;
}
.intro {
  position: absolute;
  left: var(--gutter);
  top: 48%;
  transform: translateY(-50%);
  font-size: clamp(23px, 2.2vw, 34px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 490px;
}
.entrance-bottom {
  position: absolute;
  bottom: 30px;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #999;
}
[data-theme='light'] .entrance-bottom {
  color: var(--muted);
}
.scroll-cue {
  color: #eee;
  display: flex;
  align-items: center;
  gap: 24px;
}
.scroll-cue span {
  font-size: 17px;
  font-family: var(--sans);
}
[data-theme='light'] .scroll-cue {
  color: #222;
}

/* Collections introduction */
.collections-intro {
  padding: 110px var(--gutter) 70px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
}
.collections-intro p {
  font-size: 14px;
  line-height: 1.6;
  color: #999;
  margin: 0;
  max-width: 240px;
}
.view-all {
  display: inline-block;
  margin-top: 16px;
  font: 11px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.view-all:hover {
  opacity: 0.6;
}

/*
 * One collection: a tall section whose inner frame sticks to the viewport
 * while the page scrolls through it (scrolling scans the rail sideways).
 */
.collection {
  height: 190svh;
  position: relative;
  border-top: 1px solid #2c2c2c;
}
.collection-inner {
  height: 100svh;
  height: 100dvh;
  position: sticky;
  top: 0;
  padding: 35px var(--gutter) 25px;
  overflow: hidden;
  background: #000;
  display: flex;
  flex-direction: column;
}
.collection-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}
.collection-heading h2 {
  font-size: clamp(30px, 4.2vw, 62px);
  font-weight: 400;
  letter-spacing: -0.05em;
  margin: 10px 0 0;
}
.collection-description {
  font-size: 13px;
  line-height: 1.5;
  color: #999;
  max-width: 220px;
  margin: 22px 0 0;
}
[data-theme='light'] .collections-intro p,
[data-theme='light'] .collection-description,
[data-theme='light'] .collection-bottom {
  color: var(--muted);
}
[data-theme='light'] .collection {
  border-top-color: var(--rule);
}
[data-theme='light'] .collection-inner {
  background: var(--paper);
}

/* The rail: cards are spaced coordinates along the orbit (positions and
   scale come from home-collections.js through --rise, --scale and
   --visibility). */
.arc-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  margin-inline: calc(-1 * var(--gutter));
  isolation: isolate;
}
.clothing-rail {
  display: flex;
  gap: clamp(88px, 10vw, 160px);
  align-items: center;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-inline: calc(50% - var(--card-width) / 2);
  scrollbar-width: none;
  --card-width: clamp(240px, 25vw, 360px);
  touch-action: pan-x pan-y;
  cursor: grab;
}
.clothing-rail::-webkit-scrollbar {
  display: none;
}
.clothing-rail:active {
  cursor: grabbing;
}
.product-card {
  flex: 0 0 var(--card-width);
  width: var(--card-width);
  text-align: left;
  transform: translateY(var(--rise, 0px)) scale(var(--scale, 1));
  opacity: var(--visibility, 1);
  will-change: transform;
  position: relative;
  transition: opacity 0.18s;
  user-select: none;
  transform-origin: center center;
}
.product-card:hover,
.product-card:focus-visible {
  opacity: 1;
}
/* A rail's closing "View all" card, for collections larger than the 12
   featured pieces. */
.rail-more-mark {
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px dotted var(--muted);
  font: clamp(30px, 3.4vw, 48px) var(--sans);
  letter-spacing: -0.05em;
  color: var(--ink);
}
.rail-more:hover .rail-more-mark,
.rail-more:focus-visible .rail-more-mark {
  border-style: solid;
  border-color: var(--ink);
}
.rail-empty {
  align-self: center;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

/* Below the rail: the "NN / NN" counter and its progress line. */
.collection-bottom {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  min-height: 45px;
  padding-right: 185px;
  color: #929292;
}
.field-counter {
  font: 11px var(--mono);
}
.field-progress {
  width: 110px;
  height: 1px;
  background: #252525;
  display: inline-block;
  margin-left: 15px;
  vertical-align: middle;
  position: relative;
}
.field-progress:after {
  content: '';
  position: absolute;
  inset: 0;
  transform-origin: left;
  transform: scaleX(var(--progress, 0.01));
  background: #ddd;
}
[data-theme='light'] .field-progress {
  background: var(--rule);
}
[data-theme='light'] .field-progress:after {
  background: #222;
}

/*
 * The locator: a small radar pinned to the corner while a collection is in
 * view. --lift keeps it inside the last collection while the footer scrolls
 * in.
 */
.mini-radar {
  position: fixed;
  right: 24px;
  bottom: calc(22px + var(--lift, 0px));
  width: 154px;
  height: 174px;
  z-index: 5;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
  transition:
    opacity 0.3s,
    transform 0.3s;
}
.mini-radar.visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
/* Its backdrop: a solid disc centred on the rings, drawn as a layer so it is
   never clipped by the box. */
.mini-radar:before {
  content: '';
  position: absolute;
  left: 50%;
  top: 72px;
  width: 156px;
  height: 156px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 12px 4px var(--paper);
  pointer-events: none;
  z-index: -1;
}
.radar-orbits {
  position: relative;
  height: 144px;
}
.orbit-choice {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: var(--diameter);
  height: var(--diameter);
  border: 0;
  border-radius: 50%;
  background: transparent;
  z-index: var(--layer);
}
.orbit-choice[aria-current='true'] {
  box-shadow: 0 0 18px #ffffff0b;
}
[data-theme='light'] .orbit-choice[aria-current='true'] {
  box-shadow: 0 0 18px #0000000d;
}
/* Rings are SVG (.ring-svg): even round dots at any scale, and a solid line
   for the current collection. */
.orbit-ring circle {
  stroke: #6a6a6a;
  transition: stroke 0.2s;
}
.orbit-choice:hover .orbit-ring circle {
  stroke: #eee;
}
.orbit-choice[aria-current='true'] .orbit-ring circle {
  stroke: #eee;
  stroke-width: 1;
  stroke-dasharray: none;
}
[data-theme='light'] .orbit-ring circle {
  stroke: #9a9994;
}
[data-theme='light'] .orbit-choice:hover .orbit-ring circle,
[data-theme='light'] .orbit-choice[aria-current='true'] .orbit-ring circle {
  stroke: var(--ink);
}
.orbit-choice .orbit-number {
  position: absolute;
  top: 1px;
  left: 50%;
  transform: translateX(-50%);
  font: 8px var(--mono);
  background: #000;
  padding: 0 3px;
  color: #999;
  pointer-events: none;
}
[data-theme='light'] .orbit-choice .orbit-number {
  background: var(--paper);
  color: var(--muted);
}
.mini-radar .center-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #777;
  pointer-events: none;
  z-index: 6;
  font: 10px var(--mono);
}
[data-theme='light'] .mini-radar .center-dot {
  color: #8a8a8a;
}
.mini-radar-label {
  text-align: center;
  font: 9px var(--mono);
  color: #aaa;
  line-height: 1.5;
}
.mini-radar-label strong {
  display: block;
  font-weight: 400;
  color: #eee;
}
[data-theme='light'] .mini-radar-label {
  color: #555;
}
[data-theme='light'] .mini-radar-label strong {
  color: var(--ink);
}

/* Small screens */
@media (max-width: 700px) {
  .intro {
    font-size: 25px;
    max-width: 300px;
    top: 46%;
  }
  .entrance-bottom {
    bottom: 25px;
  }
  .collections-intro {
    padding-top: 65px;
    padding-bottom: 45px;
    display: block;
  }
  .collections-intro p {
    margin-top: 25px;
  }
  .collection {
    height: 155svh;
  }
  .collection-inner {
    padding-top: 24px;
  }
  .collection-heading h2 {
    font-size: 34px;
  }
  .collection-description {
    font-size: 11px;
    max-width: 120px;
    margin-top: 22px;
  }
  .clothing-rail {
    --card-width: 240px;
    gap: 80px;
  }
  .garment-space {
    height: 300px;
  }
  .piece-caption {
    font-size: 12px;
  }
  .product-card {
    transition: none;
  }
  .collection-bottom {
    padding-right: 95px;
    display: block;
    font-size: 9px;
  }
  .collection-bottom .mono {
    font-size: 9px;
  }
  .field-counter {
    margin-bottom: 12px;
    font-size: 10px;
  }
  .collection-bottom .field-counter,
  .collection-bottom > .mono {
    display: block;
  }
  .field-progress {
    width: 65px;
  }
  .mini-radar {
    width: 95px;
    height: 116px;
    right: 12px;
    bottom: calc(16px + var(--lift, 0px));
  }
  .mini-radar:before {
    top: 45.5px;
    width: 100px;
    height: 100px;
    box-shadow: 0 0 8px 3px var(--paper);
  }
  .radar-orbits {
    height: 91px;
    transform: scale(0.64);
    transform-origin: center center;
  }
  .orbit-ring circle {
    stroke-width: 1.9;
  }
  .orbit-choice[aria-current='true'] .orbit-ring circle {
    stroke-width: 1.5;
  }
  .mini-radar-label {
    font-size: 7px;
  }
}

/* Reduced motion: no smooth scrolling or transitions, and collections no
   taller than the screen (there is no scan to scroll through). */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
  .collection {
    height: 100svh;
  }
  .product-card {
    will-change: auto;
  }
}