/* ============================================================
   Circle Expand Card — every selector scoped to
   .byq-gem--circle-expand-card-01
   ============================================================ */

.byq-gem--circle-expand-card-01 {
  --cec-pad: clamp(20px, 4vw, 56px);
  --cec-muted: color-mix(in srgb, var(--byq-fg) 52%, transparent);
  --cec-ease: cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  min-height: 100svh;
  background: var(--byq-bg);
  color: var(--byq-fg);
  font-family: var(--byq-font-sans);
}

/* Per-card flood colour (the circle) and the ink that sits on it. */
.byq-gem--circle-expand-card-01 [data-tone="fg"] {
  --cec-flood: var(--byq-fg);
  --cec-ink: var(--byq-bg);
}
.byq-gem--circle-expand-card-01 [data-tone="solar"] {
  --cec-flood: var(--byq-accent-solar);
  --cec-ink: var(--byq-on-accent);
}
.byq-gem--circle-expand-card-01 [data-tone="lime"] {
  --cec-flood: var(--byq-accent-lime);
  --cec-ink: var(--byq-on-accent);
}

/* ---------- the card row ---------- */
.byq-gem--circle-expand-card-01__stage {
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: var(--cec-pad);
}

.byq-gem--circle-expand-card-01__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 24px);
  width: 100%;
  max-width: 1320px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.byq-gem--circle-expand-card-01__item {
  min-width: 0;
}

.byq-gem--circle-expand-card-01__card {
  appearance: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transform-origin: 50% 40%;
  -webkit-tap-highlight-color: transparent;
}

.byq-gem--circle-expand-card-01__media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--byq-radius-lg);
  background: var(--byq-card);
  cursor: none;
}

.byq-gem--circle-expand-card-01__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 0.9s var(--cec-ease), filter 0.9s var(--cec-ease);
}

.byq-gem--circle-expand-card-01__card:hover .byq-gem--circle-expand-card-01__img,
.byq-gem--circle-expand-card-01__card:focus-visible .byq-gem--circle-expand-card-01__img {
  transform: scale(1.05);
}

.byq-gem--circle-expand-card-01__card:focus-visible {
  outline: none;
}
.byq-gem--circle-expand-card-01__card:focus-visible .byq-gem--circle-expand-card-01__media {
  outline: 2px solid var(--byq-fg);
  outline-offset: 4px;
}

/* Hover preview: a small disc of the card's flood colour blooms from the
   cursor and trails it (script.js moves the outer span). */
.byq-gem--circle-expand-card-01__bloom {
  position: absolute;
  left: 0;
  top: 0;
  width: 96px;
  height: 96px;
  margin: -48px 0 0 -48px;
  pointer-events: none;
  will-change: transform;
}

.byq-gem--circle-expand-card-01__bloom-disc {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cec-flood);
  color: var(--cec-ink);
  transform: scale(0);
  transition: transform 0.5s var(--cec-ease);
}

/* Echo of the lens rim: a hairline ring just outside the disc. */
.byq-gem--circle-expand-card-01__bloom-disc::after {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--cec-flood) 55%, transparent);
}

.byq-gem--circle-expand-card-01__bloom-label {
  font-family: var(--byq-font-mono);
  font-size: 12px;
  line-height: 1;
}

.byq-gem--circle-expand-card-01__card.is-bloom .byq-gem--circle-expand-card-01__bloom-disc {
  transform: scale(1);
}

.byq-gem--circle-expand-card-01__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.byq-gem--circle-expand-card-01__title {
  display: inline-block;
  font-family: var(--byq-font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.1vw, 30px);
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.byq-gem--circle-expand-card-01__index,
.byq-gem--circle-expand-card-01__tag {
  font-family: var(--byq-font-mono);
  font-size: 12px;
  line-height: 1.2;
  color: var(--cec-muted);
}

/* ---------- lens + rim (driven per frame by script.js) ---------- */
.byq-gem--circle-expand-card-01__lens,
.byq-gem--circle-expand-card-01__rim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  visibility: hidden;
}

.byq-gem--circle-expand-card-01__lens {
  z-index: 1;
  overflow: hidden;
  background: var(--byq-bg);
}

.byq-gem--circle-expand-card-01__lens > .byq-gem--circle-expand-card-01__stage {
  height: 100%;
  min-height: 0;
  filter: saturate(1.25) contrast(1.06);
}

.byq-gem--circle-expand-card-01__rim {
  z-index: 2;
}

/* ---------- the dialog (the circle) ---------- */
.byq-gem--circle-expand-card-01__dialog {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 72px);
  padding: var(--cec-pad);
  overflow: hidden auto;
  background: var(--cec-flood);
  color: var(--cec-ink);
  --cec-muted: color-mix(in srgb, var(--cec-ink) 58%, transparent);
  outline: none;
}

.byq-gem--circle-expand-card-01__dialog[hidden] {
  display: none;
}

.byq-gem--circle-expand-card-01__hero {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--byq-radius-lg);
}

.byq-gem--circle-expand-card-01__hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.byq-gem--circle-expand-card-01__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(18px, 2.4vw, 32px);
  min-width: 0;
  padding-bottom: 4px;
}

.byq-gem--circle-expand-card-01__count {
  margin: 0 0 auto;
  font-family: var(--byq-font-mono);
  font-size: 12px;
  line-height: 48px;
  color: var(--cec-muted);
}

.byq-gem--circle-expand-card-01__heading {
  width: fit-content;
  margin: 0;
  font-family: var(--byq-font-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 116px);
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.byq-gem--circle-expand-card-01__lede {
  max-width: 40ch;
  margin: 0;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.5;
}

.byq-gem--circle-expand-card-01__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(16px, 2vw, 32px);
  max-width: 560px;
  margin: 0;
}

.byq-gem--circle-expand-card-01__fact {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid color-mix(in srgb, var(--cec-ink) 18%, transparent);
  font-family: var(--byq-font-mono);
  font-size: 12px;
  line-height: 1.3;
}

.byq-gem--circle-expand-card-01__fact dt {
  color: var(--cec-muted);
}

.byq-gem--circle-expand-card-01__fact dd {
  margin: 0;
  text-align: right;
}

.byq-gem--circle-expand-card-01__close {
  position: absolute;
  top: var(--cec-pad);
  right: var(--cec-pad);
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--cec-ink) 24%, transparent);
  border-radius: 50%;
  background: transparent;
  color: var(--cec-ink);
  cursor: pointer;
  transition: background-color 0.3s var(--cec-ease), color 0.3s var(--cec-ease);
}

.byq-gem--circle-expand-card-01__close svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  transition: transform 0.5s var(--cec-ease);
}

.byq-gem--circle-expand-card-01__close:hover,
.byq-gem--circle-expand-card-01__close:focus-visible {
  background: var(--cec-ink);
  color: var(--cec-flood);
}
.byq-gem--circle-expand-card-01__close:hover svg,
.byq-gem--circle-expand-card-01__close:focus-visible svg {
  transform: rotate(90deg);
}
.byq-gem--circle-expand-card-01__close:focus-visible {
  outline: 2px solid var(--cec-ink);
  outline-offset: 3px;
}

/* Hero + heading stay hidden until the flying clones land on them. */
.byq-gem--circle-expand-card-01__dialog.is-flying .byq-gem--circle-expand-card-01__hero,
.byq-gem--circle-expand-card-01__dialog.is-flying .byq-gem--circle-expand-card-01__heading {
  visibility: hidden;
}

/* Detail copy staggers in once the flood has mostly covered the section. */
.byq-gem--circle-expand-card-01__dialog [data-stagger] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.byq-gem--circle-expand-card-01__dialog.is-in [data-stagger] {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--cec-ease) var(--cec-d, 0s),
    transform 0.9s var(--cec-ease) var(--cec-d, 0s);
}

/* ---------- flying clones ---------- */
.byq-gem--circle-expand-card-01__fly {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.byq-gem--circle-expand-card-01__fly-media {
  position: absolute;
  left: 0;
  top: 0;
  overflow: hidden;
  border-radius: var(--byq-radius-lg);
}

.byq-gem--circle-expand-card-01__fly-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.byq-gem--circle-expand-card-01__fly .byq-gem--circle-expand-card-01__title {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

/* ---------- small screens ---------- */
@media (max-width: 860px) {
  .byq-gem--circle-expand-card-01__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 560px;
  }
}

@media (max-width: 720px) {
  .byq-gem--circle-expand-card-01__dialog {
    display: block;
    padding-top: calc(var(--cec-pad) + 64px);
  }
  .byq-gem--circle-expand-card-01__hero {
    height: 48svh;
  }
  .byq-gem--circle-expand-card-01__body {
    padding-top: 22px;
  }
  .byq-gem--circle-expand-card-01__count {
    position: absolute;
    top: var(--cec-pad);
    left: var(--cec-pad);
    margin: 0;
  }
  .byq-gem--circle-expand-card-01__heading {
    font-size: clamp(40px, 13vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .byq-gem--circle-expand-card-01__img,
  .byq-gem--circle-expand-card-01__bloom-disc,
  .byq-gem--circle-expand-card-01__close svg {
    transition-duration: 0.001ms;
  }
  .byq-gem--circle-expand-card-01__card:hover .byq-gem--circle-expand-card-01__img,
  .byq-gem--circle-expand-card-01__card:focus-visible .byq-gem--circle-expand-card-01__img {
    transform: none;
  }
  .byq-gem--circle-expand-card-01__dialog [data-stagger],
  .byq-gem--circle-expand-card-01__dialog.is-in [data-stagger] {
    transform: none;
    transition: opacity 0.2s linear;
  }
  .byq-gem--circle-expand-card-01__dialog {
    transition: opacity 0.25s linear;
  }
  .byq-gem--circle-expand-card-01__dialog.is-fading {
    opacity: 0;
  }
}