/* Reference — dvě tmavé karty vedle sebe. Výška je zarážka, okno ji neroztáhne. */

body.is-home #reference { padding: 40px 0 140px; }
#reference .wrap { width: calc(100% - 24px); max-width: none; }
#reference .ref-intro {
  width: min(calc(100% - 192px), 1280px);
  max-width: 1280px;
  margin: 0 auto 36px;
}
#reference .ref-intro .lead { margin-bottom: 0; }

.rc-head { display: none; }
.rc-section-kicker { margin: 0; }
#reference .rc-section-kicker { display: none; }
#reference .rc-nav { margin-left: auto; }
.rc-nav { display: flex; align-items: center; gap: 10px; }
.rc-count { margin-right: 10px; color: var(--muted, #5b6b7c); font-size: 14px; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.rc-count b { color: var(--ink); font-weight: 600; }
.rc-arrow {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(4, 24, 39, .25);
  border-radius: 50%;
  background: none;
  color: var(--ink);
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease, opacity 200ms ease;
}
.rc-arrow:hover:not(:disabled) { background: var(--ink); border-color: var(--ink); color: #fff; }
.rc-arrow:disabled { opacity: .35; cursor: default; }
.rc-arrow:focus-visible { outline: 2px solid var(--accent, #2e4acd); outline-offset: 3px; }
.rc-arrow svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.6; }

.rc-track {
  --gap: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}
.rc-track::-webkit-scrollbar { display: none; }
.rc-track:focus-visible { outline: 2px solid var(--accent, #2e4acd); outline-offset: 4px; border-radius: var(--radius, 32px); }

.rc {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, .62fr);
  grid-template-rows: 1fr auto;
  gap: 40px;
  height: 560px;
  max-height: 560px;
  min-height: 0;
  padding: 56px clamp(32px, 4vw, 64px);
  overflow: hidden;
  scroll-snap-align: start;
  border-radius: var(--radius, 32px);
  background:
    radial-gradient(70% 80% at 100% 0%, rgba(46, 74, 205, .22), transparent 70%),
    var(--ink, #041827);
  color: #fff;
}

.rc-img {
  position: absolute;
  z-index: -2;
  top: 0;
  right: 0;
  bottom: 0;
  width: 74%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, rgba(0, 0, 0, .35) 25%, rgba(0, 0, 0, .8) 48%, #000 62%);
  mask-image: linear-gradient(90deg, transparent 0, rgba(0, 0, 0, .35) 25%, rgba(0, 0, 0, .8) 48%, #000 62%);
  transform: scale(1.04);
  transition: transform 1400ms cubic-bezier(.2, .7, .2, 1);
}
.rc:hover .rc-img { transform: none; }
.rc-img.is-shot { filter: brightness(.55) saturate(.8); }
.rc::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(rgba(4, 24, 39, .5), rgba(4, 24, 39, .5)),
    linear-gradient(180deg, rgba(4, 24, 39, .35) 0, transparent 30%, transparent 70%, rgba(4, 24, 39, .4) 100%);
  pointer-events: none;
}

.rc-copy { display: flex; flex-direction: column; align-items: flex-start; min-height: 0; }
.rc-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.rc .rc-title {
  margin: 0 0 24px;
  max-width: 11ch;
  font-family: Satoshi, "Space Grotesk", sans-serif;
  font-size: clamp(34px, 3.1vw, 50px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.rc-more {
  margin: 0;
  max-width: 34ch;
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
  line-height: 1.6;
}
.rc-btn {
  display: inline-flex;
  align-items: center;
  flex: none;
  gap: 14px;
  padding: 6px 6px 6px 24px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 999px;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  transition: border-color 220ms ease, background 220ms ease;
}
.rc-btn:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.rc-btn:focus-visible { outline: 2px solid #8fa2ff; outline-offset: 3px; }
.rc-btn-ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink, #041827);
  transition: transform 320ms cubic-bezier(.2, .7, .2, 1);
}
.rc-btn:hover .rc-btn-ico { transform: rotate(45deg); }
.rc-btn-ico svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.4; }

.rc-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.rc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.rc-tags li {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, .9);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
}

.rc-stat { align-self: start; padding-top: 34px; }
.rc-num {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .28);
  font-family: Satoshi, "Space Grotesk", sans-serif;
  font-size: clamp(52px, 4.8vw, 80px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  white-space: nowrap;
}
.rc-num.is-long { font-size: clamp(38px, 3.3vw, 56px); }
.rc-up { flex: none; width: .36em; height: .54em; fill: none; stroke: currentColor; stroke-width: 1.6; }
.rc-label { margin: 18px 0 0; color: rgba(255, 255, 255, .8); font-size: 15px; line-height: 1.5; }

@media (max-width: 1180px) {
  .rc { grid-template-columns: 1fr; grid-template-rows: none; gap: 32px; height: auto; max-height: none; }
  .rc-foot { flex-direction: column; align-items: flex-start; }
  .rc-stat { align-self: auto; order: -1; max-width: 260px; padding-top: 0; }
  .rc-img { width: 100%; -webkit-mask-image: none; mask-image: none; }
  .rc::after { background: linear-gradient(180deg, rgba(4, 24, 39, .55) 0, rgba(4, 24, 39, .7) 45%, rgba(4, 24, 39, .9) 100%); }
}

@media (max-width: 899px) {
  #reference .ref-intro { width: min(calc(100% - 32px), 1280px); }
}

@media (max-width: 760px) {
  body.is-home #reference { padding: 24px 0 80px; }
  #reference .wrap { width: calc(100% - 16px); }
  .rc-track { grid-template-columns: 1fr; }
  .rc { padding: 36px 24px; border-radius: 24px; }
  .rc .rc-title { font-size: clamp(30px, 8vw, 40px); }
  .rc-num, .rc-num.is-long { font-size: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .rc-img { transform: none; }
}