@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&display=swap");

:root {
  --bg-deep: #0b3f7a;
  --bg-mid: #1a6fb3;
  --bg-light: #3fa0d7;
  --ink: #ffffff;
  --muted: rgba(255, 255, 255, 0.75);
  --card: rgba(8, 17, 35, 0.5);
  --line: rgba(255, 255, 255, 0.18);
  --shadow: 0 20px 50px rgba(3, 10, 22, 0.35);
  --radius: 22px;
  --sans: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1100px 700px at 50% -10%, rgba(255, 255, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-light), var(--bg-mid) 45%, var(--bg-deep) 100%);
  display: grid;
  place-items: center;
  padding: 28px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 380px at 50% 95%, rgba(255, 255, 255, 0.08), transparent 70%),
    repeating-linear-gradient(120deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02) 2px, transparent 2px, transparent 6px);
  pointer-events: none;
  mix-blend-mode: soft-light;
}

main {
  width: min(860px, 100%);
  display: grid;
  place-items: center;
}

.stack {
  position: relative;
  width: min(840px, 100%);
  height: 420px;
  display: grid;
  place-items: center;
  gap: 0;
}

.card {
  position: absolute;
  width: min(220px, 78vw);
  aspect-ratio: 1 / 1;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 8px;
  align-items: start;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: transform 380ms ease, box-shadow 380ms ease, border-color 380ms ease;
}

.card:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: 4px;
}

.card--disabled {
  opacity: 0.78;
  filter: saturate(0.85);
}

.card-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.9);
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.16);
  justify-self: center;
}

.avatar--rinat {
  background: radial-gradient(circle at 30% 30%, #e9d79a, #b88a31 60%, #7f5a25 100%);
  color: #2a1d10;
}

.avatar--alexander {
  background: radial-gradient(circle at 30% 30%, #dbeff3, #7fb3c4 60%, #4c7e8e 100%);
}

.avatar--johann {
  background: radial-gradient(circle at 30% 30%, #f4d8c1, #c77855 60%, #7d3d24 100%);
}

.card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
}

.card-role {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.4;
  text-align: center;
}

.card--center {
  transform: translateX(0) translateY(0) rotate(0deg);
  z-index: 4;
}

.card--south {
  transform: translateX(0) translateY(44px) rotate(0deg);
  z-index: 3;
}

.card--ne {
  transform: translateX(80px) translateY(-18px) rotate(2deg);
  z-index: 2;
}

.card--nw {
  transform: translateX(-80px) translateY(-18px) rotate(-2deg);
  z-index: 2;
}

.card--se {
  transform: translateX(90px) translateY(34px) rotate(3deg);
  z-index: 1;
}

.card--sw {
  transform: translateX(-90px) translateY(34px) rotate(-3deg);
  z-index: 1;
}

@media (min-width: 681px) {
  .stack:hover .card--ne,
  .stack:focus-within .card--ne {
    transform: translateX(260px) translateY(-120px) rotate(4deg);
  }

  .stack:hover .card--nw,
  .stack:focus-within .card--nw {
    transform: translateX(-260px) translateY(-120px) rotate(-4deg);
  }

  .stack:hover .card--se,
  .stack:focus-within .card--se {
    transform: translateX(260px) translateY(150px) rotate(4deg);
  }

  .stack:hover .card--sw,
  .stack:focus-within .card--sw {
    transform: translateX(-260px) translateY(150px) rotate(-4deg);
  }

  .stack:hover .card--south,
  .stack:focus-within .card--south {
    transform: translateX(0) translateY(210px) rotate(0deg);
  }

  .stack:hover .card--center,
  .stack:focus-within .card--center {
    transform: translateX(0) translateY(-26px) rotate(0deg);
  }
}

@media (max-width: 680px) {
  .stack {
    height: 320px;
  }

  .card {
    width: min(200px, 78vw);
  }

  .stack.is-spread {
    height: auto;
    gap: 14px;
  }

  .stack.is-spread .card {
    position: relative;
    width: min(260px, 90vw);
    transform: none;
  }

  .stack.is-spread:hover .card,
  .stack.is-spread:focus-within .card {
    transform: none;
  }
}