:root {
  --gk-option-radius: 20px;
  --gk-option-gap: 20px;

  --gk-option-border: rgba(255,255,255,0.14);
  --gk-option-border-hover: rgba(255,255,255,0.28);

  --gk-option-shadow: 0 18px 55px rgba(0,0,0,0.40);
  --gk-option-shadow-hover: 0 28px 70px rgba(0,0,0,0.50);

  --gk-option-lift: 6px;

  --gk-option-overlay-bg: rgba(10, 12, 18, 0.55);
  --gk-option-overlay-border: rgba(255,255,255,0.14);

  --gk-option-text: rgba(255,255,255,0.92);
  --gk-option-muted: rgba(255,255,255,0.74);

  --gk-option-min-h: min(62vh, 680px);
}

.gk-options {
  display: grid;
  gap: var(--gk-option-gap);
  align-content: stretch;

  height: 100%;

  min-height: var(--gk-option-min-h);

  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  grid-template-areas: "a";
}
.gk-options[data-count="1"] {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  grid-template-areas: "a";
}
.gk-options[data-count="2"] {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  grid-template-areas: "a b";
}
.gk-options[data-count="3"] {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  grid-template-areas:
    "a b"
    "a c";
}
.gk-options[data-count="4"] {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  grid-template-areas:
    "a c"
    "b d";
}

.gk-options[data-count="3"] .gk-option:nth-child(2) .gk-option__overlay,
.gk-options[data-count="3"] .gk-option:nth-child(3) .gk-option__overlay {
  padding: 10px;
}

.gk-options > .gk-option:nth-child(1){ grid-area: a; }
.gk-options > .gk-option:nth-child(2){ grid-area: b; }
.gk-options > .gk-option:nth-child(3){ grid-area: c; }
.gk-options > .gk-option:nth-child(4){ grid-area: d; }

.gk-option,
.gk-option * {
  cursor: pointer !important;
}

.gk-option {
  position: relative;
  display: block;
  border-radius: var(--gk-option-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;

  border: 1px solid var(--gk-option-border);
  box-shadow: var(--gk-option-shadow);

  transform: translateZ(0);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}
.gk-option::before {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.10),
    inset 0 -1px 0 rgba(0,0,0,0.25);
  opacity: 1;
  z-index: 2;
}
.gk-option:hover {
  transform: translateY(calc(-1 * var(--gk-option-lift)));
  box-shadow: var(--gk-option-shadow-hover);
  border-color: var(--gk-option-border-hover);
}

.gk-option:active {
  transform: translateY(calc(-1 * (var(--gk-option-lift) - 2px)));
}

.gk-option:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(255,255,255,0.55),
    var(--gk-option-shadow);
}

.gk-option__media {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
}

.gk-option__media--placeholder {
  background:
    radial-gradient(80% 100% at 20% 10%, rgba(255,255,255,0.14), transparent 60%),
    radial-gradient(70% 90% at 80% 40%, rgba(255,255,255,0.10), transparent 60%),
    rgba(255,255,255,0.06);
}

.gk-option__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  transform: scale(1.01);
  transition: transform 260ms ease, filter 260ms ease;
}

.gk-option:hover .gk-option__img {
  transform: scale(1.04);
  filter: saturate(1.05);
}

.gk-option__overlay {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 3;

  padding: 12px 12px 12px;
  border-radius: 14px;

  background: var(--gk-option-overlay-bg);
  border: 1px solid var(--gk-option-overlay-border);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gk-option__title {
  margin: 0;
  font-size: clamp(18px, 2.0vw, 28px);
  line-height: 1.12;
  letter-spacing: 0.3px;
  color: var(--gk-option-text);
}

.gk-option__subtitle {
  margin: 0;
  font-size: clamp(14px, 1.3vw, 18px);
  line-height: 1.25;
  letter-spacing: 0.25px;
  color: var(--gk-option-muted);

  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gk-option__subtitle:empty { display:none; }

.gk-option:not([href]) {
  cursor: pointer;
}

@media (max-width: 820px) {
  .gk-options{
    min-height: unset;
  }

  .gk-options[data-count="2"],
  .gk-options[data-count="3"],
  .gk-options[data-count="4"]{
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-template-areas:
      "a"
      "b"
      "c"
      "d";
  }

  .gk-options > .gk-option {
    min-height: 180px;
  }

  .gk-option__overlay {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
}
