:root {
  --stellar-amber: #e2bb85;
  --planet-panel: rgba(7, 16, 30, 0.76);
  --planet-edge: rgba(103, 234, 255, 0.19);
}

.is-home .site-header {
  background: linear-gradient(180deg, rgba(13, 23, 39, 0.8), rgba(1, 2, 8, 0.78));
  box-shadow: 0 1px rgba(103, 234, 255, 0.035), 0 16px 40px rgba(0, 0, 0, 0.28);
}

.home-hero {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 0;
  padding-block: clamp(4rem, 8vh, 7rem);
}

.home-hero::after {
  position: absolute;
  z-index: -1;
  inset: 6% -16% 0 20%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(46, 71, 128, 0.12), rgba(52, 26, 106, 0.04) 40%, transparent 67%);
  content: "";
  pointer-events: none;
}

.home-hero__copy {
  max-width: 28rem;
  pointer-events: none;
}

.home-hero__copy a,
.home-hero__copy button {
  pointer-events: auto;
}

.home-hero h1 {
  text-shadow: 0 2px 28px rgba(1, 2, 8, 0.9);
}

.hero-description {
  color: #a7b5c9;
}

.hero-actions {
  gap: 0.75rem 1.4rem;
  margin-top: 2.2rem;
}

.planet-enter {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.85rem 1.15rem;
  border: 1px solid rgba(103, 234, 255, 0.4);
  border-radius: 3px;
  background: linear-gradient(125deg, rgba(50, 116, 139, 0.26), rgba(14, 32, 53, 0.74));
  box-shadow: inset 0 1px rgba(234, 251, 255, 0.1), 0 8px 22px rgba(0, 0, 0, 0.34);
  color: var(--ice-white);
  font: 0.85rem/1.3 var(--font-body);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.planet-enter svg {
  width: 1.55rem;
  height: 1.55rem;
  flex: none;
  stroke: var(--signal-cyan);
  stroke-width: 1;
}

.planet-enter__arrow {
  margin-left: 0.7rem;
  color: var(--signal-cyan);
}

.planet-enter:hover {
  transform: translateY(-2px);
  border-color: var(--signal-cyan);
  background: linear-gradient(125deg, rgba(50, 116, 139, 0.38), rgba(14, 32, 53, 0.9));
  box-shadow: inset 0 1px rgba(234, 251, 255, 0.16), 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(103, 234, 255, 0.08);
}

.hero-motion {
  margin-top: 1rem;
}

.hero-motion .motion-toggle {
  min-height: 44px;
  font-size: 0.68rem;
}

.hero-scene {
  min-height: clamp(26rem, 43vw, 36rem);
}

.planet-viewport {
  position: absolute;
  z-index: 2;
  top: 0;
  right: -1%;
  width: 68%;
  height: 100%;
  pointer-events: auto;
}

#planet-webgl {
  display: block;
  width: 100%;
  height: 100%;
  outline-offset: -6px;
  cursor: pointer;
}

#planet-webgl[hidden] {
  display: none;
}

.home-hero:not(.planet-webgl-ready) .planet-viewport {
  visibility: hidden;
}


.planet-caption {
  position: absolute;
  z-index: 2;
  right: 7%;
  bottom: 9%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #8da0b7;
  font: 0.65rem/1.5 var(--font-data);
  letter-spacing: 0.1em;
  pointer-events: none;
}

.planet-caption__signal {
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--signal-cyan);
  box-shadow: 0 0 10px rgba(103, 234, 255, 0.6);
}

.planet-caption__line {
  width: 3.8rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 234, 255, 0.35), transparent);
}

.home-shell .post-grid {
  gap: 1rem;
  border: 0;
  perspective: 1400px;
}

.home-shell .post-card {
  overflow: hidden;
  border: 1px solid rgba(141, 160, 183, 0.18);
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(19, 33, 53, 0.66), rgba(7, 16, 30, 0.5) 58%, rgba(5, 10, 22, 0.84));
  box-shadow: inset 0 1px rgba(234, 251, 255, 0.035), 0 12px 28px rgba(0, 0, 0, 0.18);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.home-shell .post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 234, 255, 0.38);
  box-shadow: inset 0 1px rgba(234, 251, 255, 0.08), 0 20px 42px rgba(0, 0, 0, 0.36), 0 0 24px rgba(103, 234, 255, 0.035);
}

.home-shell .home-section {
  border-image: linear-gradient(90deg, rgba(103, 234, 255, 0.26), rgba(141, 160, 183, 0.1), transparent) 1;
}

.planet-is-exploring {
  overflow: hidden;
}

.planet-explorer {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  height: 100dvh;
  max-height: none;
  overflow: hidden;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--void);
  color: var(--ice-white);
}

.planet-explorer::backdrop {
  background: transparent;
}

.planet-explorer[data-phase="approach"],
.planet-explorer[data-phase="departing"] {
  background: rgba(1, 2, 8, var(--planet-veil, 0));
}

.planet-explorer::after {
  position: absolute;
  z-index: 2;
  inset: -6%;
  background:
    radial-gradient(ellipse at 38% 59%, rgba(71, 135, 149, 0.25), transparent 51%),
    radial-gradient(ellipse at 76% 24%, rgba(28, 83, 108, 0.36), transparent 58%),
    radial-gradient(ellipse at 24% 82%, rgba(11, 45, 59, 0.72), transparent 63%),
    radial-gradient(ellipse at 48% 48%, #123444, #081d2d 61%, #030b17);
  content: "";
  opacity: var(--planet-cloud, 0);
  transform: translate3d(0, calc(var(--planet-drift, 0) * -3%), 0) scale(calc(1 + var(--planet-drift, 0) * 0.02));
  pointer-events: none;
}

.planet-explorer[data-phase="approach"]::after,
.planet-explorer[data-phase="departing"]::after {
  will-change: opacity, transform;
}

.planet-explorer.planet-motion-paused::after {
  opacity: 0;
}

.planet-stage {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 45%, rgba(16, 41, 63, 0.44), #010208 75%);
}

.planet-stage::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(180deg, rgba(1, 2, 8, 0.48), transparent 25% 65%, rgba(1, 2, 8, 0.8)), radial-gradient(ellipse at center, transparent 40%, rgba(1, 2, 8, 0.28));
  content: "";
  pointer-events: none;
}

.planet-explorer[data-phase="approach"] .planet-stage,
.planet-explorer[data-phase="departing"] .planet-stage {
  background: transparent;
}

.planet-explorer[data-phase="approach"] .planet-stage::after,
.planet-explorer[data-phase="departing"] .planet-stage::after {
  opacity: var(--planet-veil, 0);
}

.planet-stage #planet-webgl {
  position: absolute;
  z-index: 0;
  inset: 0;
  transform-origin: center;
  touch-action: none;
  cursor: grab;
}

.planet-explorer[data-phase="approach"] #planet-webgl,
.planet-explorer[data-phase="departing"] #planet-webgl {
  will-change: transform;
  cursor: default;
}

.planet-stage #planet-webgl:active {
  cursor: grabbing;
}

.planet-explorer__header,
.planet-explorer__footer,
.planet-explorer__controls {
  position: absolute;
  z-index: 3;
}

.planet-explorer__identity,
.planet-explorer__footer {
  opacity: var(--planet-hud, 1);
}

.planet-explorer[data-phase="approach"] .planet-explorer__footer,
.planet-explorer[data-phase="approach"] .planet-explorer__footer *,
.planet-explorer[data-phase="departing"] .planet-explorer__footer,
.planet-explorer[data-phase="departing"] .planet-explorer__footer * {
  pointer-events: none;
}

.planet-explorer[data-phase="approach"] .planet-explorer__controls > :not(#planet-pause),
.planet-explorer[data-phase="departing"] .planet-explorer__controls > :not(#planet-pause) {
  opacity: var(--planet-hud, 0);
  pointer-events: none;
}

.planet-explorer__header {
  inset: max(2rem, env(safe-area-inset-top)) max(2.5rem, env(safe-area-inset-right)) auto max(2.5rem, env(safe-area-inset-left));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.planet-explorer__eyebrow {
  margin: 0 0 0.55rem;
  color: #94b8c9;
  font: 0.65rem/1.4 var(--font-data);
  letter-spacing: 0.17em;
}

.planet-explorer__identity h2 {
  margin: 0;
  font: 400 clamp(1.45rem, 2.7vw, 2.1rem)/1.3 var(--font-display);
  letter-spacing: 0.12em;
  text-shadow: 0 2px 18px #010208;
}

.planet-control {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--planet-edge);
  border-radius: 3px;
  background: var(--planet-panel);
  box-shadow: inset 0 1px rgba(234, 251, 255, 0.04), 0 4px 14px rgba(0, 0, 0, 0.3);
  color: #c9dce7;
  font: 0.72rem/1.35 var(--font-body);
  backdrop-filter: blur(16px);
  cursor: pointer;
  pointer-events: auto;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.planet-control:hover,
.planet-control[aria-pressed="true"] {
  border-color: rgba(103, 234, 255, 0.55);
  background: rgba(23, 51, 68, 0.9);
  color: var(--ice-white);
}

.planet-control:disabled {
  opacity: 0.4;
  cursor: default;
}

.planet-control__close-icon {
  color: var(--signal-cyan);
  font: 300 1.55rem/0.7 var(--font-body);
}

.planet-explorer__controls {
  right: max(2.5rem, env(safe-area-inset-right));
  bottom: 13rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.planet-control--zoom {
  padding: 0.45rem;
  font: 300 1.4rem/1 var(--font-body);
}

.planet-controls-divider {
  width: 1px;
  height: 1.25rem;
  margin-inline: 0.2rem;
  background: var(--planet-edge);
}

.planet-explorer__footer {
  right: max(2.5rem, env(safe-area-inset-right));
  bottom: max(2rem, env(safe-area-inset-bottom));
  left: max(2.5rem, env(safe-area-inset-left));
  max-width: 75rem;
  margin-inline: auto;
  pointer-events: none;
}

.planet-explorer__readout {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1rem;
  text-shadow: 0 1px 10px var(--void);
}

.planet-status {
  margin: 0;
  color: var(--signal-cyan);
  font: 0.75rem/1.6 var(--font-data);
}

.planet-explorer__help {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem 1.2rem;
  margin: 0;
  color: #8da0b7;
  font: 0.65rem/1.6 var(--font-data);
}

.planet-destinations {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  pointer-events: auto;
}

.planet-destination {
  --node-color: var(--signal-cyan);
  display: flex;
  min-height: 85px;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(141, 160, 183, 0.23);
  border-radius: 4px;
  background: linear-gradient(120deg, rgba(19, 36, 54, 0.92), rgba(7, 16, 30, 0.84));
  box-shadow: inset 0 1px rgba(234, 251, 255, 0.05), 0 8px 24px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, transform 180ms ease;
}

.planet-destination[data-planet-node="latest"] {
  --node-color: var(--stellar-amber);
}

.planet-destination[data-planet-node="games"] {
  --node-color: var(--orbit-violet);
}

.planet-destination:hover {
  transform: translateY(-3px);
  border-color: var(--node-color);
}

.planet-destination__icon {
  position: relative;
  width: 1.8rem;
  height: 1.8rem;
  flex: none;
  border: 1px solid var(--node-color);
  border-radius: 50%;
  box-shadow: 0 0 18px color-mix(in srgb, var(--node-color) 13%, transparent);
  opacity: 0.8;
}

.planet-destination__icon::after {
  position: absolute;
  inset: 0.42rem;
  border: 1px solid var(--node-color);
  content: "";
}

.planet-destination__icon--latest::after {
  border-radius: 50%;
  background: var(--node-color);
  box-shadow: 0 0 10px var(--node-color);
}

.planet-destination__icon--games::after {
  transform: rotate(45deg);
}

.planet-destination__copy {
  display: grid;
  min-width: 0;
  gap: 0.25rem;
}

.planet-destination__name {
  font: 0.95rem/1.4 var(--font-body);
  letter-spacing: 0.04em;
}

.planet-destination__description {
  color: #8da0b7;
  font: 0.67rem/1.5 var(--font-body);
}

.planet-destination__arrow {
  margin-left: auto;
  color: var(--node-color);
  font-size: 1.1rem;
}

.planet-node-label {
  position: absolute;
  z-index: 2;
  top: var(--node-y, 50%);
  left: clamp(3.5rem, var(--node-x, 50%), calc(100% - 3.5rem));
  display: none;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(103, 234, 255, 0.4);
  border-radius: 3px;
  background: rgba(7, 16, 30, 0.8);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5), inset 0 1px rgba(234, 251, 255, 0.07);
  color: var(--ice-white);
  font: 0.72rem/1.5 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  backdrop-filter: blur(12px);
  cursor: pointer;
  pointer-events: auto;
}

.planet-explorer[data-phase="interior"] .planet-node-label:not([hidden]) {
  display: inline-flex;
}

.planet-explorer[data-phase="approach"] .planet-node-label:not([hidden]) {
  display: inline-flex;
  opacity: var(--planet-hud, 0);
  pointer-events: none;
}

.planet-node-label:hover {
  border-color: var(--signal-cyan);
  background: rgba(17, 44, 62, 0.95);
}

.planet-fallback-note {
  position: absolute;
  z-index: 2;
  inset: 25% 1.5rem auto;
  display: none;
  max-width: 30rem;
  margin-inline: auto;
  text-align: center;
}

.planet-fallback-note__orbit {
  color: var(--signal-cyan);
  font: 6rem/1 var(--font-display);
  opacity: 0.65;
}

.planet-fallback-note h3 {
  margin: 1rem 0 0;
  font: 400 1.3rem/1.5 var(--font-display);
}

.planet-fallback-note p {
  margin: 0.6rem 0 0;
  color: var(--archive-blue-grey);
  font-size: 0.85rem;
}

.planet-explorer[data-phase="fallback"] .planet-fallback-note {
  display: block;
}

.planet-explorer[data-phase="fallback"] .planet-explorer__controls,
.planet-explorer[data-phase="fallback"] .planet-explorer__help {
  display: none;
}

@media (min-width: 761px) and (max-width: 1000px) {
  .planet-viewport {
    right: -13%;
    width: 79%;
  }

  .home-hero__copy {
    max-width: 24rem;
  }

  .hero-actions {
    max-width: 20rem;
  }

  .planet-caption {
    right: 3%;
  }
}

@media (max-width: 760px) {
  .home-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding-top: clamp(3.5rem, 13vw, 5rem);
    padding-bottom: 1.5rem;
  }

  .home-hero__copy {
    max-width: 100%;
  }

  .home-hero h1 {
    font-size: clamp(2.6rem, 13.7vw, 4.6rem);
  }

  .hero-eyebrow {
    font-size: clamp(0.55rem, 2.1vw, 0.72rem);
    letter-spacing: 0.09em;
  }

  .hero-actions {
    gap: 0.55rem 1.2rem;
    margin-top: 1.8rem;
  }

  .planet-enter {
    min-height: 48px;
    padding: 0.7rem 1rem;
    gap: 0.6rem;
  }

  .hero-entry {
    font-size: 0.72rem;
  }

  .hero-motion {
    margin-top: 0.4rem;
  }

  .hero-scene {
    position: relative;
    min-height: clamp(19rem, 80vw, 31rem);
    margin-top: 0.25rem;
  }

  .hero-scene .space-scene {
    inset: -18% -15% -5%;
  }


  .planet-viewport {
    inset: -8% -16% 0;
    width: 132%;
    height: 110%;
  }

  .planet-caption {
    right: 0;
    bottom: 2%;
    left: 0;
    justify-content: center;
    font-size: 0.6rem;
  }

  .planet-caption__line {
    width: 2rem;
  }

  .planet-explorer__header {
    top: max(1.1rem, env(safe-area-inset-top));
    right: max(1rem, env(safe-area-inset-right));
    left: max(1rem, env(safe-area-inset-left));
    gap: 0.5rem;
  }

  .planet-explorer__eyebrow {
    font-size: 0.52rem;
    letter-spacing: 0.1em;
  }

  .planet-explorer__identity h2 {
    font-size: 1.35rem;
  }

  .planet-control--close {
    gap: 0.65rem;
    padding-inline: 0.7rem;
  }

  .planet-explorer__controls {
    right: 1rem;
    bottom: 14.2rem;
    gap: 0.35rem;
  }

  .planet-explorer__footer {
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    left: max(1rem, env(safe-area-inset-left));
  }

  .planet-explorer__readout {
    display: grid;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
  }

  .planet-status {
    font-size: 0.66rem;
  }

  .planet-explorer__help {
    justify-content: flex-start;
    font-size: 0.57rem;
  }

  .planet-keyboard-help {
    display: none;
  }

  .planet-destinations {
    gap: 0.4rem;
  }

  .planet-destination {
    min-height: 98px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.85rem 0.7rem;
  }

  .planet-destination__icon {
    width: 1.3rem;
    height: 1.3rem;
  }

  .planet-destination__icon::after {
    inset: 0.3rem;
  }

  .planet-destination__name {
    font-size: 0.78rem;
    letter-spacing: 0;
  }

  .planet-destination__description,
  .planet-destination__arrow {
    display: none;
  }

  .planet-node-label {
    max-width: calc(100vw - 2rem);
    padding-inline: 0.7rem;
    font-size: 0.66rem;
  }

  .planet-fallback-note {
    top: 23%;
  }

  .planet-fallback-note__orbit {
    font-size: 4rem;
  }

  .planet-fallback-note h3 {
    font-size: 1.05rem;
  }
}

@media (max-height: 540px) and (min-width: 600px) {
  .planet-explorer__header {
    top: 1rem;
  }

  .planet-explorer__identity h2 {
    font-size: 1.25rem;
  }

  .planet-explorer__controls {
    top: 1rem;
    right: 11rem;
    bottom: auto;
  }

  .planet-explorer__footer {
    bottom: 0.75rem;
  }

  .planet-explorer__readout {
    margin-bottom: 0.5rem;
  }

  .planet-destination {
    min-height: 58px;
    flex-direction: row;
    align-items: center;
    padding-block: 0.65rem;
  }

  .planet-destination__description {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .planet-explorer::after {
    opacity: 0;
  }

  .planet-enter,
  .planet-control,
  .planet-destination,
  .home-shell .post-card {
    transition: none;
  }

  .planet-enter:hover,
  .planet-destination:hover,
  .home-shell .post-card:hover {
    transform: none;
  }
}
