/* Solution hub — Korea aerial map fullscreen */

body.page-solution-hub .pi-fs {
  background: #0a1628;
}

body.page-solution-hub .pi-fs__viewport {
  background: #0c1a2e;
}

/* Full-bleed background — no side gaps, no distortion crop */
body.page-solution-hub .pi-fs__bg {
  object-fit: cover;
  object-position: center center;
  opacity: 1;
  width: 100%;
  height: 100%;
  transform: scale(1.08);
  transform-origin: center center;
  image-rendering: auto;
  -webkit-mask-image: none;
  mask-image: none;
}

body.page-solution-hub .pi-fs__bg-stage::after {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.22) 0%,
    transparent 14%,
    transparent 84%,
    rgba(15, 23, 42, 0.32) 100%
  );
}

body.page-solution-hub .pi-fs__shade {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.18) 0%,
    transparent 16%,
    transparent 72%,
    rgba(15, 23, 42, 0.28) 100%
  );
}

body.page-solution-hub .pi-fs__title {
  top: calc(var(--header-height, 72px) + 1.25rem + 2.5rem + 4cm);
  left: calc(2.5rem + 1.5rem + 2cm);
  max-width: min(28rem, 36vw);
}

body.page-solution-hub .pi-fs__heading {
  font-size: clamp(1.75rem, 3.5vw, 2.65rem);
}

/* Hide hover side panel — inline cards used instead */
body.page-solution-hub .sh-pin-panel {
  display: none !important;
}

/* Network node stars — slow twinkle over map bright points */
.sh-starfield {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.sh-star {
  position: absolute;
  width: var(--star-size, 5px);
  height: var(--star-size, 5px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    #fff 0%,
    #b8ecff 28%,
    rgba(72, 184, 208, 0.55) 55%,
    transparent 72%
  );
  box-shadow:
    0 0 3px rgba(255, 255, 255, 0.95),
    0 0 7px rgba(72, 184, 208, 0.85),
    0 0 14px rgba(0, 108, 144, 0.45);
  mix-blend-mode: screen;
  opacity: 0.2;
  animation: shStarTwinkle var(--star-dur, 6s) ease-in-out infinite;
  animation-delay: var(--star-delay, 0s);
}

.sh-star::before,
.sh-star::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), transparent);
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: shStarFlare var(--star-dur, 6s) ease-in-out infinite;
  animation-delay: var(--star-delay, 0s);
}

.sh-star::before {
  width: calc(var(--star-size, 5px) * 2.8);
  height: 1px;
}

.sh-star::after {
  width: 1px;
  height: calc(var(--star-size, 5px) * 2.8);
}

@keyframes shStarTwinkle {
  0%, 100% {
    opacity: 0.12;
    transform: translate(-50%, -50%) scale(0.65);
    filter: brightness(0.75);
  }
  45%, 55% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.2);
    filter: brightness(1.5);
  }
}

@keyframes shStarFlare {
  0%, 100% { opacity: 0; }
  48%, 52% { opacity: 0.85; }
}

@media (prefers-reduced-motion: reduce) {
  .sh-star,
  .sh-star::before,
  .sh-star::after {
    animation: none;
    opacity: 0.55;
  }
}

/* Triangle network — connects 3 solution pins */
.sh-triangle {
  --sh-line-core: #006c90;
  --sh-line-glow: #006888;
  --sh-line-bright: #1a9cb8;
  --sh-line-spark: #48b8d0;
  --sh-line-rgb: 0, 108, 144;
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.sh-triangle__svg {
  width: 100%;
  height: 100%;
  display: block;
}

.sh-triangle__svg--mobile {
  display: none;
}

.sh-triangle__fill {
  fill: rgba(var(--sh-line-rgb), 0.04);
  stroke: none;
}

.sh-triangle__glow {
  fill: none;
  stroke: rgba(var(--sh-line-rgb), 0.32);
  stroke-width: 0.22;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: blur(0.1px) drop-shadow(0 0 4px rgba(var(--sh-line-rgb), 0.5));
}

.sh-triangle__edge {
  fill: none;
  stroke: var(--sh-line-core);
  stroke-width: 0.07;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 1px rgba(var(--sh-line-rgb), 0.65)) drop-shadow(0 0 4px rgba(var(--sh-line-rgb), 0.4));
  animation: shNeonPulse 2.4s ease-in-out infinite;
}

/* Energy packets flowing along each edge */
.sh-triangle__flow {
  fill: none;
  stroke: var(--sh-line-bright);
  stroke-width: 0.1;
  stroke-linecap: round;
  stroke-dasharray: 1.2 8 0.6 12;
  filter: drop-shadow(0 0 2px rgba(var(--sh-line-rgb), 0.55));
  animation: shCurrentFlow 1.6s linear infinite;
}

.sh-triangle__flow--alt {
  stroke-dasharray: 1 9 1.2 8;
  animation-duration: 2s;
  animation-delay: 0.35s;
}

.sh-triangle__flow--rev {
  stroke-dasharray: 0.9 10 1.4 7;
  animation-duration: 1.85s;
  animation-direction: reverse;
  animation-delay: 0.7s;
}

/* Bright sparks — faster pulse traveling the lines */
.sh-triangle__spark {
  fill: none;
  stroke: var(--sh-line-spark);
  stroke-width: 0.12;
  stroke-linecap: round;
  stroke-dasharray: 0.5 26;
  filter: drop-shadow(0 0 3px rgba(var(--sh-line-rgb), 0.75));
  animation: shSparkTravel 1.1s linear infinite;
}

.sh-triangle__spark--alt {
  animation-duration: 1.35s;
  animation-delay: 0.4s;
}

.sh-triangle__spark--rev {
  animation-duration: 1.25s;
  animation-delay: 0.85s;
  animation-direction: reverse;
}

@keyframes shNeonPulse {
  0%, 100% { stroke-opacity: 0.7; }
  50% { stroke-opacity: 1; }
}

@keyframes shCurrentFlow {
  0% { stroke-dashoffset: 0; stroke-opacity: 0.55; }
  40% { stroke-opacity: 1; }
  100% { stroke-dashoffset: -36; stroke-opacity: 0.55; }
}

@keyframes shSparkTravel {
  0% { stroke-dashoffset: 0; stroke-opacity: 0; }
  8% { stroke-opacity: 1; }
  55% { stroke-opacity: 0.95; }
  100% { stroke-dashoffset: -30; stroke-opacity: 0; }
}

/* Pin wrap — anchor pin on map, card extends outward */
body.page-solution-hub .sh-pin-wrap {
  display: block;
  padding: 0;
  margin: 0;
  width: 0;
  height: 0;
}

body.page-solution-hub .sh-pin-wrap::before {
  display: none;
}

body.page-solution-hub .sh-pin-wrap .pi-fs__pin-unit {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
}

body.page-solution-hub .sh-pin-wrap--01 { z-index: 6; }
body.page-solution-hub .sh-pin-wrap--02 { z-index: 5; }
body.page-solution-hub .sh-pin-wrap--03 { z-index: 4; }

body.page-solution-hub .sh-pin-wrap:nth-child(1) .pi-fs__pin { --float-delay: 0s; }
body.page-solution-hub .sh-pin-wrap:nth-child(2) .pi-fs__pin { --float-delay: 0.45s; }
body.page-solution-hub .sh-pin-wrap:nth-child(3) .pi-fs__pin { --float-delay: 0.9s; }

/* Always-visible description card */
.sh-pin-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  width: min(10.75rem, 24vw);
  padding: 0.6rem 0.75rem;
  border-radius: 0.65rem;
  text-decoration: none;
  color: #fff;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px) saturate(1.15);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  pointer-events: auto;
  z-index: 2;
}

/* Card positions — spread away from each pin */
.sh-pin-card--pos-se {
  left: 2rem;
  top: 0.55rem;
}

.sh-pin-card--pos-nw {
  right: 2rem;
  bottom: 2rem;
}

.sh-pin-card--pos-sw {
  right: 2rem;
  top: 1.45rem;
}

.sh-pin-card--pos-w {
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

.sh-pin-card--pos-ne {
  left: 2rem;
  bottom: 1.8rem;
}

.sh-pin-card--pos-e {
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
}

@media (hover: hover) and (pointer: fine) {
  .sh-pin-card:hover,
  .sh-pin-card:focus-visible {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--pin-accent, #0066ff) 55%, rgba(255, 255, 255, 0.3));
    box-shadow:
      0 14px 36px rgba(0, 0, 0, 0.32),
      0 0 0 1px color-mix(in srgb, var(--pin-accent, #0066ff) 35%, transparent);
    outline: none;
  }

  .sh-pin-card--pos-nw:hover,
  .sh-pin-card--pos-nw:focus-visible,
  .sh-pin-card--pos-sw:hover,
  .sh-pin-card--pos-sw:focus-visible,
  .sh-pin-card--pos-w:hover,
  .sh-pin-card--pos-w:focus-visible,
  .sh-pin-card--pos-e:hover,
  .sh-pin-card--pos-e:focus-visible {
    transform: translateY(-2px);
  }

  .sh-pin-card--pos-w:hover,
  .sh-pin-card--pos-w:focus-visible,
  .sh-pin-card--pos-e:hover,
  .sh-pin-card--pos-e:focus-visible {
    transform: translateY(calc(-50% - 2px));
  }

  .sh-pin-wrap:hover .pi-fs__pin-core,
  .sh-pin-wrap:focus-within .pi-fs__pin-core {
    transform: scale(1.15);
    box-shadow:
      0 0 0 6px color-mix(in srgb, var(--pin-accent, #0066ff) 28%, transparent),
      0 0 28px color-mix(in srgb, var(--pin-accent, #0066ff) 55%, transparent),
      0 10px 28px rgba(0, 0, 0, 0.4);
  }
}

.sh-pin-card:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.85);
  outline-offset: 3px;
}

.sh-pin-card__num {
  display: inline-grid;
  place-items: center;
  align-self: flex-start;
  min-width: 1.45rem;
  height: 1.45rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
  color: #fff;
  background: var(--pin-accent, #0066ff);
}

.sh-pin-card__title {
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
}

.sh-pin-card__desc {
  margin: 0;
  font-size: 0.62rem;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
}

.sh-pin-card__cta {
  margin-top: 0.15rem;
  font-size: 0.6rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--pin-accent, #0066ff) 70%, #fff);
}

@media (max-width: 900px) {
  .sh-pin-card {
    width: min(9.25rem, 30vw);
    padding: 0.5rem 0.6rem;
  }

  .sh-pin-card--pos-se {
    left: 1.35rem;
    top: 0.2rem;
  }

  .sh-pin-card--pos-nw {
    right: 1.35rem;
    bottom: 1.35rem;
  }

  .sh-pin-card--pos-sw {
    right: 1.2rem;
    top: 1rem;
  }

  .sh-pin-card__title {
    font-size: 0.68rem;
  }

  .sh-pin-card__desc {
    font-size: 0.58rem;
  }
}

@media (max-width: 640px) {
  body.page-solution-hub .pi-fs__title {
    top: calc(var(--header-height, 64px) + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    max-width: 90vw;
    text-align: center;
  }

  body.page-solution-hub .pi-fs__bg {
    transform: scale(1.12);
    object-position: center 48%;
  }

  /* Mobile — stack card below pin */
  body.page-solution-hub .sh-pin-wrap--01 {
    left: 51% !important;
    top: 28% !important;
  }

  body.page-solution-hub .sh-pin-wrap--02 {
    left: 76% !important;
    top: calc(56% + 4cm) !important;
  }

  body.page-solution-hub .sh-pin-wrap--03 {
    left: calc(49% - 1cm) !important;
    top: 65% !important;
  }

  .sh-triangle__svg--desktop {
    display: none;
  }

  .sh-triangle__svg--mobile {
    display: block;
  }

  .sh-pin-card {
    width: min(9.5rem, 62vw);
  }

  .sh-pin-card--pos-se,
  .sh-pin-card--pos-nw,
  .sh-pin-card--pos-sw,
  .sh-pin-card--pos-w,
  .sh-pin-card--pos-ne,
  .sh-pin-card--pos-e {
    left: 50%;
    right: auto;
    top: 1.85rem;
    bottom: auto;
    transform: translateX(-50%);
  }

  .sh-pin-card {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
}

@media (max-width: 640px) and (hover: hover) and (pointer: fine) {
  .sh-pin-card--pos-se:hover,
  .sh-pin-card--pos-se:focus-visible,
  .sh-pin-card--pos-nw:hover,
  .sh-pin-card--pos-nw:focus-visible,
  .sh-pin-card--pos-sw:hover,
  .sh-pin-card--pos-sw:focus-visible,
  .sh-pin-card--pos-w:hover,
  .sh-pin-card--pos-w:focus-visible,
  .sh-pin-card--pos-ne:hover,
  .sh-pin-card--pos-ne:focus-visible,
  .sh-pin-card--pos-e:hover,
  .sh-pin-card--pos-e:focus-visible {
    transform: translateX(-50%) translateY(-2px);
  }
}