/* Home page: the video hero, the flip card (purpose <-> country picker),
   and the world map hotspots on its back face. */

.home-hero {
  position: relative;
  min-height: calc(100vh - 9rem);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 2rem 1.25rem 3.5rem;
  isolation: isolate;
}

.home-hero__video,
.home-hero__overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.home-hero__video {
  z-index: -2;
  object-fit: cover;
}

.home-hero__overlay {
  z-index: -1;
  background: rgba(0, 0, 0, 0.42);
}

.home-hero__content {
  width: min(1100px, 100%);
  color: #ffffff;
  text-align: center;
}

/* Compact at rest; grows to full size as it flips to the country picker. */
.home-flip-card {
  width: min(40rem, 100%);
  height: clamp(25rem, calc(100vh - 15rem), 28.5rem);
  margin: 0 auto;
  -webkit-perspective: 1400px;
  perspective: 1400px;
  text-align: left;
  transition:
    width 460ms ease,
    height 460ms ease;
}

.home-flip-card.is-flipped {
  width: min(1100px, 100%);
  height: clamp(34rem, calc(100vh - 10rem), 38rem);
}

.home-flip-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transition: -webkit-transform 460ms ease;
  transition: transform 460ms ease;
  will-change: transform;
}

.home-flip-card.is-flipped .home-flip-card__inner {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

.home-flip-card__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: rotateY(0deg) translateZ(1px);
  transform: rotateY(0deg) translateZ(1px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

.home-flip-card__front {
  padding: clamp(1.3rem, 3vw, 2.5rem);
  /* Same glass texture as the country picker face. */
  background: rgba(12, 18, 18, 0.78);
  -webkit-backdrop-filter: blur(14px) saturate(115%);
  backdrop-filter: blur(14px) saturate(115%);
  color: #ffffff;
}

@supports not (
  (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))
) {
  .home-flip-card__front {
    background: rgba(12, 18, 18, 0.92);
  }
}

.home-flip-card__front .home-card-kicker {
  color: #6fd8b4;
}

.home-flip-card__front .home-card-heading > p:last-child {
  color: rgba(255, 255, 255, 0.85);
}

.home-flip-card__front .home-card-heading h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.home-flip-card__front .home-card-heading > p:last-child {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  line-height: 1.45;
}

.home-card-brief {
  display: grid;
  gap: 1rem;
  align-content: start;
  margin-top: 1.1rem;
}

.home-card-tool h3 {
  margin: 0;
  font-size: 1rem;
  color: #6fd8b4;
}

.home-card-tool > p {
  margin: 0.3rem 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.87rem;
  line-height: 1.4;
}

.home-card-terms {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
}

.home-card-terms > div + div {
  margin-top: 0.28rem;
}

.home-card-terms dt,
.home-card-terms dd {
  display: inline;
  margin: 0;
}

.home-card-terms dt {
  color: #cdf1e3;
  font-weight: 800;
}

.home-card-terms dt::after {
  content: ": ";
  color: rgba(255, 255, 255, 0.55);
  font-weight: 400;
}

.home-card-terms dd {
  color: rgba(255, 255, 255, 0.78);
}

.home-flip-card__back {
  padding: clamp(1rem, 2vw, 1.75rem);
  background: rgba(12, 18, 18, 0.78);
  -webkit-backdrop-filter: blur(14px) saturate(115%);
  backdrop-filter: blur(14px) saturate(115%);
  color: #ffffff;
  -webkit-transform: rotateY(180deg) translateZ(1px);
  transform: rotateY(180deg) translateZ(1px);
}

.home-card-heading {
  max-width: 48rem;
}

.home-card-kicker {
  margin: 0 0 0.45rem;
  color: #13755b;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-card-heading h2,
.home-map-card-header h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  line-height: 1.1;
}

.home-card-heading > p:last-child {
  max-width: 46rem;
  margin: 0.7rem 0 0;
  color: #4d4d4d;
  font-size: 1rem;
  line-height: 1.55;
}

.home-card-interaction-hint {
  align-self: flex-end;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.35rem 0.6rem;
  border: 0;
  border-bottom: 1px solid rgba(143, 214, 192, 0.7);
  background: transparent;
  color: #6fd8b4;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
}

.home-card-interaction-hint:hover,
.home-card-interaction-hint:focus-visible {
  background: rgba(143, 214, 192, 0.14);
  outline: 3px solid rgba(143, 214, 192, 0.3);
  outline-offset: 2px;
}

.home-card-interaction-hint__mobile {
  display: none;
}

.home-map-card-header {
  display: flex;
  align-items: center;
  padding: 0 0 0.8rem;
}

.home-map-credit {
  margin: 0.6rem 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.72rem;
  text-align: center;
}

.home-map-credit a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.home-map-credit a:hover,
.home-map-credit a:focus-visible {
  color: #ffffff;
}

@media (hover: hover) and (pointer: fine) {
  .home-flip-card:hover {
    width: min(1100px, 100%);
    height: clamp(34rem, calc(100vh - 10rem), 38rem);
  }

  .home-flip-card:hover .home-flip-card__inner {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
  }
}

.home-map-shell {
  --map-edge-fade: radial-gradient(
    ellipse 88% 84% at 60% center,
    #000 0%,
    #000 28%,
    rgba(0, 0, 0, 0.88) 45%,
    rgba(0, 0, 0, 0.62) 60%,
    rgba(0, 0, 0, 0.28) 76%,
    transparent 100%
  );
  position: relative;
  width: min(1100px, 100%);
  aspect-ratio: 1655 / 834;
  margin: 0 auto;
}

.home-map-image {
  width: 100%;
  height: 100%;
  display: block;
  -webkit-mask-image: var(--map-edge-fade);
  mask-image: var(--map-edge-fade);
}

.home-map-hotspots {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  -webkit-mask-image: var(--map-edge-fade);
  mask-image: var(--map-edge-fade);
}

.home-map-hotspots a {
  pointer-events: visiblePainted;
  cursor: pointer;
}

.home-map-hotspots a:focus-visible use {
  filter: brightness(1.25) drop-shadow(0 0 4px #ffffff);
}

.home-map-region {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 1.45rem;
  min-height: 1.45rem;
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.92);
  white-space: nowrap;
}

.home-map-region::before {
  content: "";
  position: absolute;
  inset: 0;
  display: none;
}

.home-map-region span {
  position: relative;
  z-index: 1;
  padding: 0.22rem 0.42rem;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 4px;
  background: rgba(17, 17, 17, 0.82);
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.3);
}

.home-map-region:hover span,
.home-map-region:focus-visible span {
  border-color: var(--region-color);
  background: rgba(17, 17, 17, 0.96);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--region-color) 60%, transparent),
    0 4px 12px rgba(0, 0, 0, 0.4);
}

.home-map-region:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.65);
  outline-offset: 2px;
}

.home-map-region--taiwan {
  --region-color: #facc15;
  left: 59%;
  top: 0.4%;
  width: 4.8%;
  height: 10.4%;
}
.home-map-region--hong-kong {
  --region-color: #ef4444;
  left: 46.6%;
  top: 6.6%;
}
.home-map-region--philippines {
  --region-color: #8b5cf6;
  left: 55%;
  top: 17.2%;
  width: 12.4%;
  height: 43.5%;
}
.home-map-region--malaysia {
  --region-color: #22c55e;
  left: 32%;
  top: 56.5%;
  width: 6.8%;
  height: 15.8%;
}
.home-map-region--singapore {
  --region-color: #fb7185;
  left: 31.7%;
  top: 73%;
}
.home-map-region--indonesia {
  --region-color: #00b7ff;
  left: 45%;
  top: 80%;
  width: 17.2%;
  height: 16%;
}
.home-map-region--thailand {
  --region-color: #f97316;
  left: 24%;
  top: 8%;
  width: 10.8%;
  height: 46.1%;
}

.home-map-region--small span {
  position: absolute;
  left: calc(100% + 0.45rem);
  top: 50%;
  transform: translateY(-50%);
}

.home-map-region--hong-kong span {
  right: calc(100% + 0.45rem);
  left: auto;
  top: 50%;
  transform: translateY(-50%);
}
.home-map-region--singapore span {
  right: calc(100% + 0.45rem);
  left: auto;
}
.home-map-region--hong-kong::after,
.home-map-region--singapore::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 1.2rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.9);
  transform-origin: left center;
}

.home-map-region--hong-kong::after {
  right: 100%;
  top: 50%;
  transform-origin: right center;
}
.home-map-region--singapore::after {
  right: 100%;
  top: 50%;
  transform-origin: right center;
}