:root {
  --explorer-accent: #6ae8ff;
  --explorer-accent-2: #8b5cf6;
  --explorer-accent-3: #d2ff4d;
  --explorer-panel: rgba(10, 16, 30, 0.78);
  --explorer-panel-2: rgba(8, 12, 22, 0.9);
  --explorer-line: rgba(106, 232, 255, 0.18);
}

body[data-page="techexplorer"] {
  position: relative;
  overflow-x: hidden;
  background: #040812;
  color: #eff7ff;
}

/* =========================
   FULL PAGE BACKGROUND
   ========================= */

.explorer-bg-base,
.explorer-bg-grid,
.explorer-bg-glow,
.explorer-system-canvas-wrap,
.explorer-bg-noise,
.explorer-bg-scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.explorer-bg-base {
  z-index: 0;
  background:
    radial-gradient(circle at 18% 16%, rgba(106, 232, 255, 0.16), transparent 24%),
    radial-gradient(circle at 82% 22%, rgba(139, 92, 246, 0.18), transparent 28%),
    radial-gradient(circle at 50% 70%, rgba(210, 255, 77, 0.06), transparent 32%),
    linear-gradient(180deg, #02050c 0%, #06101b 45%, #03070f 100%);
}

.explorer-bg-grid {
  z-index: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(106, 232, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 92%);
  animation: explorerGridShift 12s linear infinite;
}

.explorer-bg-glow {
  z-index: 0;
  filter: blur(120px);
  mix-blend-mode: screen;
}

.explorer-bg-glow-a {
  background:
    radial-gradient(circle at 24% 18%, rgba(106, 232, 255, 0.26), transparent 28%),
    radial-gradient(circle at 36% 72%, rgba(58, 141, 255, 0.16), transparent 24%);
  animation: explorerGlowFloatA 15s ease-in-out infinite;
}

.explorer-bg-glow-b {
  background:
    radial-gradient(circle at 82% 18%, rgba(139, 92, 246, 0.24), transparent 28%),
    radial-gradient(circle at 70% 78%, rgba(210, 255, 77, 0.10), transparent 24%);
  animation: explorerGlowFloatB 18s ease-in-out infinite;
}

.explorer-bg-noise {
  z-index: 1;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,0.7) 0 0.6px, transparent 0.7px),
    radial-gradient(circle at 75% 34%, rgba(255,255,255,0.55) 0 0.7px, transparent 0.8px),
    radial-gradient(circle at 44% 76%, rgba(255,255,255,0.55) 0 0.6px, transparent 0.7px),
    radial-gradient(circle at 82% 84%, rgba(255,255,255,0.48) 0 0.5px, transparent 0.6px);
  background-size: 220px 220px, 250px 250px, 210px 210px, 270px 270px;
  animation: explorerNoiseDrift 8s linear infinite;
}

.explorer-bg-scan {
  z-index: 1;
  opacity: 0.11;
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,0.03) 0%,
      rgba(255,255,255,0.015) 49%,
      rgba(0,0,0,0) 50%,
      rgba(0,0,0,0) 100%
    );
  background-size: 100% 4px;
  mix-blend-mode: screen;
  animation: explorerScanShift 7s linear infinite;
}

.explorer-system-canvas-wrap {
  z-index: 1;
}

#explorerSystemCanvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.94;
  filter: saturate(1.18) contrast(1.08);
}

.explorer-page {
  position: relative;
  z-index: 3;
}

/* =========================
   PAGE CONTENT
   ========================= */

.explorer-stage {
  display: grid;
  gap: 30px;
}

.explorer-hero-band {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  padding: 28px 30px;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(11, 18, 34, 0.82) 0%, rgba(7, 12, 24, 0.72) 100%);
  border: 1px solid rgba(106, 232, 255, 0.12);
  box-shadow:
    0 24px 42px rgba(0, 0, 0, 0.28),
    0 0 36px rgba(106, 232, 255, 0.05);
}

.explorer-band-label {
  margin: 0 0 8px;
  color: var(--explorer-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.explorer-hero-copy h2 {
  margin: 0 0 10px;
  font-size: 1.78rem;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: #f5fbff;
}

.explorer-hero-copy p:last-child {
  margin: 0;
  color: #c8d7ee;
  line-height: 1.95;
}

.explorer-hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.hero-meta-item {
  padding: 18px;
  border-radius: 18px;
  background: rgba(106, 232, 255, 0.06);
  border: 1px solid rgba(106, 232, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.hero-meta-item strong,
.hero-meta-item span {
  display: block;
}

.hero-meta-item strong {
  margin-bottom: 6px;
  color: var(--explorer-accent);
  font-size: 1.08rem;
}

.hero-meta-item span {
  color: #cad7ea;
  line-height: 1.7;
  font-size: 0.94rem;
}

.orbit-panel {
  padding: 26px 30px;
  background:
    linear-gradient(180deg, rgba(11, 18, 34, 0.84) 0%, rgba(7, 12, 24, 0.78) 100%);
  border: 1px solid rgba(106, 232, 255, 0.12);
  box-shadow:
    0 24px 44px rgba(0, 0, 0, 0.28),
    0 0 40px rgba(139, 92, 246, 0.05);
}

.orbit-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 16px;
}

.orbit-panel-head h3 {
  margin: 6px 0 0;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  color: #f6fbff;
}

.orbit-panel-head p {
  margin: 0;
  color: #9fb1ca;
  font-size: 0.9rem;
}

.orbit-label {
  color: var(--explorer-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbit-shell {
  position: relative;
  width: min(100%, 920px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  user-select: none;
  cursor: grab;
  overflow: visible;
  isolation: isolate;
}

.orbit-shell::before {
  content: "";
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(106, 232, 255, 0.08), transparent 60%),
    radial-gradient(circle at 60% 40%, rgba(139, 92, 246, 0.08), transparent 65%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.orbit-shell.dragging {
  cursor: grabbing;
}

.orbit-shell.focus-mode .orbit-skill:not(.active) {
  opacity: 0.2;
}

.orbit-shell.focus-mode .orbit-skill:not(.active):hover {
  opacity: 0.52;
}

.orbit-shell.focus-mode .orbit-core-inner {
  box-shadow: 0 0 30px rgba(106, 232, 255, 0.12);
}

.orbit-ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(42px);
  pointer-events: none;
  z-index: 0;
}

.orbit-ambient-glow-a {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(106, 232, 255, 0.20), transparent 70%);
  left: 50%;
  top: 50%;
  transform: translate(-68%, -62%);
}

.orbit-ambient-glow-b {
  width: 290px;
  height: 290px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.20), transparent 70%);
  left: 50%;
  top: 50%;
  transform: translate(-22%, -26%);
}

.orbit-ring-label {
  position: absolute;
  left: 50%;
  top: 50%;
  color: rgba(106, 232, 255, 0.62);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 1;
  text-shadow: 0 0 14px rgba(106, 232, 255, 0.2);
}

.orbit-ring-label-1 {
  transform: translate(-50%, calc(-50% - 128px));
}

.orbit-ring-label-2 {
  transform: translate(-50%, calc(-50% - 192px));
}

.orbit-ring-label-3 {
  transform: translate(-50%, calc(-50% - 278px));
}

.orbit-ring-label-4 {
  transform: translate(-50%, calc(-50% - 365px));
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring-1 {
  width: 210px;
  height: 210px;
  border: 1.6px dashed rgba(106, 232, 255, 0.34);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 0 20px rgba(106, 232, 255, 0.08);
}

.orbit-ring-2 {
  width: 340px;
  height: 340px;
  border: 1.1px solid rgba(139, 92, 246, 0.24);
}

.orbit-ring-3 {
  width: 490px;
  height: 490px;
  border: 1.1px dashed rgba(106, 232, 255, 0.2);
}

.orbit-ring-4 {
  width: 660px;
  height: 660px;
  border: 1px solid rgba(210, 255, 77, 0.16);
}

.orbit-cross {
  position: absolute;
  left: 50%;
  top: 50%;
  transform-origin: center center;
  background: linear-gradient(
    180deg,
    rgba(106, 232, 255, 0),
    rgba(106, 232, 255, 0.16),
    rgba(106, 232, 255, 0)
  );
  pointer-events: none;
  z-index: 0;
}

.orbit-cross-horizontal {
  width: 660px;
  height: 1.2px;
  transform: translate(-50%, -50%) rotate(0deg);
}

.orbit-cross-vertical {
  width: 660px;
  height: 1.2px;
  transform: translate(-50%, -50%) rotate(90deg);
}

.orbit-cross-diagonal-a {
  width: 660px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(45deg);
  opacity: 0.82;
}

.orbit-cross-diagonal-b {
  width: 660px;
  height: 1px;
  transform: translate(-50%, -50%) rotate(-45deg);
  opacity: 0.82;
}

.orbit-axis-label {
  position: absolute;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: rgba(106, 232, 255, 0.76);
  z-index: 1;
  text-shadow: 0 0 14px rgba(106, 232, 255, 0.2);
}

.orbit-axis-n {
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-axis-e {
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}

.orbit-axis-s {
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-axis-w {
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
}

.particle-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: visible;
}

.orbit-particle {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106, 232, 255, 0.95), rgba(106, 232, 255, 0.10));
  box-shadow: 0 0 14px rgba(106, 232, 255, 0.28);
  left: 50%;
  top: 50%;
  transform:
    translate(-50%, -50%)
    rotate(calc(var(--angle) + var(--ring-rotation, 0deg)))
    translateY(calc(var(--radius) * -1));
  opacity: 0.42;
}

.orbit-particle.active-particle {
  width: 10px;
  height: 10px;
  opacity: 0.84;
  box-shadow:
    0 0 14px rgba(106, 232, 255, 0.34),
    0 0 28px rgba(139, 92, 246, 0.22);
}

.orbit-core {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(106, 232, 255, 0.12), transparent 68%),
    linear-gradient(180deg, rgba(18, 27, 47, 0.92) 0%, rgba(8, 14, 24, 0.98) 100%);
  border: 1px solid rgba(106, 232, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 18px 38px rgba(0, 0, 0, 0.24),
    0 0 36px rgba(106, 232, 255, 0.08);
  z-index: 3;
}

.orbit-core::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.14);
}

.orbit-core::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 65%);
  opacity: 0.55;
  pointer-events: none;
}

.orbit-core-pulse {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1px solid rgba(106, 232, 255, 0.16);
  pointer-events: none;
}

.orbit-core-pulse-1 {
  animation: pulseOrbit 3.2s ease-out infinite;
}

.orbit-core-pulse-2 {
  animation: pulseOrbit 3.2s ease-out 1.1s infinite;
}

.orbit-core-pulse-3 {
  animation: pulseOrbit 3.2s ease-out 2s infinite;
}

.orbit-core-inner {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: rgba(106, 232, 255, 0.06);
  border: 1px solid rgba(106, 232, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-core-inner span {
  color: var(--explorer-accent);
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 0.98rem;
}

#orbitNodes {
  position: absolute;
  inset: 0;
  z-index: 4;
}

.orbit-skill {
  --size: 60px;
  --radius: 100px;
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--size);
  height: var(--size);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
  box-shadow: none;
  transform:
    translate(-50%, -50%)
    rotate(calc(var(--angle) + var(--ring-rotation, 0deg)))
    translateY(calc(var(--radius) * -1))
    rotate(calc((var(--angle) + var(--ring-rotation, 0deg)) * -1));
  transition: transform 0.25s ease, filter 0.25s ease, opacity 0.25s ease;
  z-index: 4;
  opacity: 0.74;
}

.orbit-skill[data-ring="1"] { --size: 66px; }
.orbit-skill[data-ring="2"] { --size: 60px; }
.orbit-skill[data-ring="3"] { --size: 56px; }
.orbit-skill[data-ring="4"] { --size: 50px; }

.orbit-skill:hover {
  transform:
    translate(-50%, -50%)
    rotate(calc(var(--angle) + var(--ring-rotation, 0deg)))
    translateY(calc(var(--radius) * -1))
    rotate(calc((var(--angle) + var(--ring-rotation, 0deg)) * -1))
    scale(1.10);
  opacity: 1;
}

.orbit-skill.active {
  transform:
    translate(-50%, -50%)
    rotate(calc(var(--angle) + var(--ring-rotation, 0deg)))
    translateY(calc(var(--radius) * -1))
    rotate(calc((var(--angle) + var(--ring-rotation, 0deg)) * -1))
    scale(1.16);
  filter:
    drop-shadow(0 0 14px rgba(106, 232, 255, 0.3))
    drop-shadow(0 0 26px rgba(139, 92, 246, 0.24));
  opacity: 1;
}

.orbit-logo-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.orbit-logo-wrap img {
  width: 84%;
  height: 84%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.orbit-halo {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(106, 232, 255, 0.26);
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.22s ease, transform 0.22s ease;
  animation: haloSpin 9s linear infinite;
  pointer-events: none;
}

.orbit-halo::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  background: rgba(106, 232, 255, 0.9);
  box-shadow: 0 0 12px rgba(106, 232, 255, 0.3);
}

.orbit-skill.active .orbit-halo {
  opacity: 1;
  transform: scale(1);
}

.orbit-node-label {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(10, 16, 30, 0.94);
  border: 1px solid rgba(106, 232, 255, 0.16);
  color: var(--explorer-accent);
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow:
    0 10px 18px rgba(0, 0, 0, 0.18),
    0 0 16px rgba(106, 232, 255, 0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.orbit-skill:hover .orbit-node-label,
.orbit-skill.active .orbit-node-label {
  opacity: 1;
}

.orbit-footer-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(106, 232, 255, 0.1);
}

.orbit-footer-note p {
  margin: 0;
  color: #9fb1ca;
  line-height: 1.8;
  font-size: 0.92rem;
}

.explorer-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.skill-info,
.project-detail {
  padding: 26px;
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(11, 18, 34, 0.84) 0%, rgba(7, 12, 24, 0.78) 100%);
  border: 1px solid rgba(106, 232, 255, 0.12);
  box-shadow:
    0 24px 44px rgba(0, 0, 0, 0.28),
    0 0 40px rgba(106, 232, 255, 0.04);
}

.skill-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  margin-bottom: 24px;
  align-items: center;
}

.skill-mini-label,
.project-mini-label {
  margin: 0 0 6px;
  color: var(--explorer-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.skill-icon-large {
  width: 76px;
  height: 76px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(106, 232, 255, 0.08);
  border: 1px solid rgba(106, 232, 255, 0.2);
  color: var(--explorer-accent);
}

.skill-inline-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-inline-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.skill-header h2 {
  margin: 0 0 8px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  color: #f5fbff;
}

.skill-header p {
  margin: 0;
  color: #cad7ea;
  line-height: 1.85;
}

.skill-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.secondary-grid {
  margin-top: -8px;
}

.skill-info-box {
  padding: 16px;
  border-radius: 18px;
  background: rgba(106, 232, 255, 0.05);
  border: 1px solid rgba(106, 232, 255, 0.12);
}

.skill-info-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--explorer-accent);
}

.skill-info-box p {
  margin: 0;
  color: #cad7ea;
  line-height: 1.8;
}

.skill-divider {
  height: 1px;
  background: rgba(106, 232, 255, 0.1);
  margin: 0 0 22px;
}

.section-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.section-row h3 {
  margin: 0;
  color: #f5fbff;
}

.section-row-note {
  color: #9fb1ca;
  font-size: 0.9rem;
}

.project-preview {
  display: grid;
  gap: 14px;
}

.project-preview-card {
  border: 1px solid rgba(106, 232, 255, 0.12);
  background: rgba(10, 16, 30, 0.78);
  padding: 18px;
  border-radius: 18px;
  cursor: pointer;
  transition: 0.25s ease;
}

.project-preview-card:hover,
.project-preview-card.active {
  transform: translateY(-4px);
  border-color: rgba(106, 232, 255, 0.36);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.2);
}

.project-preview-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: #f4fbff;
}

.project-preview-card p {
  margin: 0;
  color: #cad7ea;
  line-height: 1.85;
  font-size: 0.95rem;
}

.project-detail-top {
  margin-bottom: 10px;
}

.project-detail h2 {
  margin: 0 0 10px;
  letter-spacing: -0.025em;
  color: #f5fbff;
}

.project-detail p {
  color: #cad7ea;
  line-height: 1.9;
}

.project-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 18px 0;
}

.project-meta-box {
  padding: 16px;
  border-radius: 16px;
  background: rgba(106, 232, 255, 0.05);
  border: 1px solid rgba(106, 232, 255, 0.12);
}

.project-meta-box strong {
  display: block;
  margin-bottom: 6px;
  color: var(--explorer-accent);
}

.project-meta-box span {
  color: #cad7ea;
  line-height: 1.8;
  word-break: break-word;
}

.project-meta-box a {
  color: var(--explorer-accent);
}

.project-thumb-preview {
  margin-top: 18px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(106, 232, 255, 0.12);
  background:
    radial-gradient(circle at center, rgba(106, 232, 255, 0.08), transparent 60%),
    linear-gradient(180deg, rgba(12, 18, 34, 0.92) 0%, rgba(8, 12, 22, 0.98) 100%);
  min-height: 176px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a9bbd4;
  font-weight: 700;
  text-align: center;
  padding: 22px;
  line-height: 1.8;
}

.project-highlight-section {
  margin-top: 24px;
}

.project-highlight-section h3 {
  margin: 0;
  color: #f5fbff;
}

.reveal,
.reveal-delay,
.reveal-delay-2 {
  opacity: 0;
  transform: translateY(28px);
}

@keyframes pulseOrbit {
  0% {
    opacity: 0.45;
    transform: scale(0.96);
  }
  70% {
    opacity: 0;
    transform: scale(1.14);
  }
  100% {
    opacity: 0;
    transform: scale(1.14);
  }
}

@keyframes haloSpin {
  from {
    transform: scale(1) rotate(0deg);
  }
  to {
    transform: scale(1) rotate(360deg);
  }
}

@keyframes explorerGlowFloatA {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(24px, 18px, 0) scale(1.08); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes explorerGlowFloatB {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-30px, 18px, 0) scale(1.1); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes explorerGridShift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 64px 64px, -64px 64px; }
}

@keyframes explorerNoiseDrift {
  0% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(8px, -8px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@keyframes explorerScanShift {
  0% { transform: translateY(-12px); }
  100% { transform: translateY(12px); }
}

@media (max-width: 1100px) {
  .explorer-hero-band {
    grid-template-columns: 1fr;
  }

  .orbit-shell {
    width: min(100%, 760px);
  }

  .orbit-ring-1 { width: 190px; height: 190px; }
  .orbit-ring-2 { width: 300px; height: 300px; }
  .orbit-ring-3 { width: 430px; height: 430px; }
  .orbit-ring-4 { width: 560px; height: 560px; }

  .orbit-cross-horizontal,
  .orbit-cross-vertical,
  .orbit-cross-diagonal-a,
  .orbit-cross-diagonal-b {
    width: 560px;
  }

  .orbit-ring-label-1 { transform: translate(-50%, calc(-50% - 120px)); }
  .orbit-ring-label-2 { transform: translate(-50%, calc(-50% - 172px)); }
  .orbit-ring-label-3 { transform: translate(-50%, calc(-50% - 242px)); }
  .orbit-ring-label-4 { transform: translate(-50%, calc(-50% - 304px)); }
}

@media (max-width: 900px) {
  .explorer-detail-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .orbit-shell {
    width: min(100%, 680px);
  }

  .orbit-ring-1 { width: 172px; height: 172px; }
  .orbit-ring-2 { width: 270px; height: 270px; }
  .orbit-ring-3 { width: 390px; height: 390px; }
  .orbit-ring-4 { width: 500px; height: 500px; }

  .orbit-cross-horizontal,
  .orbit-cross-vertical,
  .orbit-cross-diagonal-a,
  .orbit-cross-diagonal-b {
    width: 500px;
  }

  .orbit-ring-label-1 { transform: translate(-50%, calc(-50% - 112px)); }
  .orbit-ring-label-2 { transform: translate(-50%, calc(-50% - 158px)); }
  .orbit-ring-label-3 { transform: translate(-50%, calc(-50% - 218px)); }
  .orbit-ring-label-4 { transform: translate(-50%, calc(-50% - 270px)); }

  .orbit-skill[data-ring="1"] { --size: 62px; }
  .orbit-skill[data-ring="2"] { --size: 58px; }
  .orbit-skill[data-ring="3"] { --size: 54px; }
  .orbit-skill[data-ring="4"] { --size: 48px; }
}

@media (max-width: 720px) {
  .explorer-detail-grid,
  .explorer-hero-meta,
  .skill-content-grid,
  .project-meta {
    grid-template-columns: 1fr;
  }

  .section-row {
    display: grid;
  }

  .orbit-panel {
    padding: 22px;
  }

  .orbit-shell {
    width: min(100%, 520px);
  }

  .orbit-ring-1 { width: 150px; height: 150px; }
  .orbit-ring-2 { width: 230px; height: 230px; }
  .orbit-ring-3 { width: 330px; height: 330px; }
  .orbit-ring-4 { width: 430px; height: 430px; }

  .orbit-cross-horizontal,
  .orbit-cross-vertical,
  .orbit-cross-diagonal-a,
  .orbit-cross-diagonal-b {
    width: 430px;
  }

  .orbit-ring-label-1 { transform: translate(-50%, calc(-50% - 96px)); }
  .orbit-ring-label-2 { transform: translate(-50%, calc(-50% - 138px)); }
  .orbit-ring-label-3 { transform: translate(-50%, calc(-50% - 184px)); }
  .orbit-ring-label-4 { transform: translate(-50%, calc(-50% - 226px)); }

  .orbit-core {
    width: 132px;
    height: 132px;
  }

  .orbit-core-inner {
    width: 90px;
    height: 90px;
  }

  .orbit-node-label {
    font-size: 0.68rem;
    padding: 5px 9px;
  }

  .explorer-bg-grid,
  .explorer-bg-noise,
  .explorer-bg-scan {
    opacity: 0.06;
  }
}

@media (prefers-reduced-motion: reduce) {
  .explorer-bg-grid,
  .explorer-bg-glow-a,
  .explorer-bg-glow-b,
  .explorer-bg-noise,
  .explorer-bg-scan,
  .orbit-core-pulse,
  .orbit-halo {
    animation: none !important;
  }
}