/* lune.dev Deep Space Telemetry Interface */
/* Colors: #0a0e1a #0f1628 #1a2744 #3d5a8a #8a92a8 #c8d0e0 #d400aa #00d4aa */
/* Fonts: Chakra Petch (display), Outfit (body) */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --color-void: #0a0e1a;
  --color-deep: #0f1628;
  --color-midnight: #1a2744;
  --color-slate: #3d5a8a;
  --color-ghost: #8a92a8;
  --color-lunar: #c8d0e0;
  --color-magenta: #d400aa;
  --color-cyan: #00d4aa;
  --font-display: "Chakra Petch", sans-serif;
  --font-body: "Outfit", sans-serif;
}

html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: #1a2744 #0a0e1a; }

body.lune {
  background-color: var(--color-void);
  color: var(--color-ghost);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* SCANLINES */
.scanlines {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1000;
  background: repeating-linear-gradient(to bottom, rgba(26,39,68,0.15) 0px, rgba(26,39,68,0.15) 1px, transparent 1px, transparent 4px);
}

/* NOISE */
.noise-overlay {
  position: fixed; top: -50%; left: -50%; width: 200%; height: 200%;
  pointer-events: none; z-index: 999; opacity: 0.025;
  background: radial-gradient(circle, #8a92a8 1px, transparent 1px);
  background-size: 4px 4px;
  animation: noiseShift 0.5s steps(3) infinite;
}
@keyframes noiseShift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-2px, 1px); }
  66% { transform: translate(1px, -1px); }
  100% { transform: translate(0, 0); }
}

/* FRAMES */
.frame {
  position: relative; width: 100%; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 4rem 2rem; overflow: hidden;
  opacity: 0; transform: translateY(20px);
  transition: opacity 1.2s ease, transform 1.2s ease;
}
.frame.visible { opacity: 1; transform: translateY(0); }
.frame::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, #1a2744 20%, #3d5a8a 50%, #1a2744 80%, transparent 100%);
  opacity: 0.4;
}
.frame-content { max-width: 900px; width: 100%; }

/* FRAME 0: HERO */
.frame--signal {
  background: radial-gradient(ellipse at 50% 80%, #0f1628 0%, #0a0e1a 70%);
  opacity: 1; transform: none;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 10rem);
  font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--color-lunar); text-align: center; position: relative;
  animation: heroFadeIn 2s ease forwards;
}
@keyframes heroFadeIn {
  0% { opacity: 0; letter-spacing: 0.5em; }
  100% { opacity: 1; letter-spacing: 0.15em; }
}

/* GLITCH TEXT */
.glitch-text { position: relative; }
.glitch-text::before, .glitch-text::after {
  content: attr(data-text); position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  font-family: inherit; font-size: inherit; font-weight: inherit;
  letter-spacing: inherit; text-transform: inherit; text-align: inherit;
  pointer-events: none;
}
.glitch-text::before {
  color: var(--color-magenta); clip-path: inset(0 0 65% 0);
  animation: glitchBefore 4s infinite linear;
}
.glitch-text::after {
  color: var(--color-cyan); clip-path: inset(65% 0 0 0);
  animation: glitchAfter 4s infinite linear;
}
@keyframes glitchBefore {
  0%, 92% { transform: translate(0); }
  93% { transform: translate(-3px, -1px); }
  94% { transform: translate(3px, 1px); }
  95% { transform: translate(-1px, 2px); }
  96%, 100% { transform: translate(0); }
}
@keyframes glitchAfter {
  0%, 90% { transform: translate(0); }
  91% { transform: translate(2px, 1px); }
  92% { transform: translate(-2px, -1px); }
  93% { transform: translate(1px, -2px); }
  94%, 100% { transform: translate(0); }
}

/* HORIZON LINES */
.horizon-line {
  width: 100%; max-width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, #3d5a8a 30%, #8a92a8 50%, #3d5a8a 70%, transparent);
  margin: 2rem auto; opacity: 0.6;
}
.horizon-line--bottom { margin-top: 3rem; }

/* SIGNAL META */
.signal-meta {
  text-align: center; font-family: var(--font-display);
  font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--color-slate); display: flex; gap: 2rem;
  justify-content: center; flex-wrap: wrap;
}
.meta-label { color: var(--color-cyan); }

/* FRAME 1: COORDINATES */
.frame--coordinates {
  background: linear-gradient(180deg, #0a0e1a 0%, #0f1628 50%, #0a0e1a 100%);
}
.coordinate-grid {
  display: flex; gap: 4rem; justify-content: center; margin-bottom: 3rem; flex-wrap: wrap;
}
.coord-line { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.coord-label {
  font-family: var(--font-display); font-size: 0.7rem;
  letter-spacing: 0.4em; color: var(--color-slate); text-transform: uppercase;
}
.coord-value {
  font-family: var(--font-display); font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700; color: var(--color-lunar); letter-spacing: 0.05em;
}
.transmission-text {
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 300;
  color: var(--color-ghost); max-width: 600px; margin: 0 auto;
  text-align: center; line-height: 1.8; opacity: 0.8;
}
.channel-shift-bar {
  position: absolute; bottom: 10%; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent 0%, #d400aa 20%, #00d4aa 50%, #d400aa 80%, transparent 100%);
  opacity: 0; animation: channelShift 8s infinite;
}
@keyframes channelShift {
  0%, 85% { opacity: 0; transform: scaleX(0.3); }
  88% { opacity: 0.8; transform: scaleX(1); }
  92% { opacity: 0.4; transform: scaleX(0.7); }
  95%, 100% { opacity: 0; transform: scaleX(0.3); }
}

/* FRAME 2: TERRAIN */
.frame--terrain { background: #0a0e1a; }
.frame-title {
  font-family: var(--font-display); font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--color-ghost); text-align: center; margin-bottom: 3rem;
}
.terrain-visualization {
  display: flex; flex-direction: column; gap: 2px;
  max-width: 800px; margin: 0 auto 2rem;
}
.terrain-row {
  height: 40px;
  background: linear-gradient(90deg, #0a0e1a 0%, #1a2744 15%, #3d5a8a 30%, #1a2744 50%, #0f1628 65%, #1a2744 80%, #0a0e1a 100%);
  opacity: 0; transform: scaleX(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.frame.visible .terrain-row { opacity: 1; transform: scaleX(1); }
.terrain-row[data-row="0"] { transition-delay: 0.1s; }
.terrain-row[data-row="1"] { transition-delay: 0.2s; background-position: 10% 0; }
.terrain-row[data-row="2"] { transition-delay: 0.3s; background-position: 25% 0; }
.terrain-row[data-row="3"] { transition-delay: 0.4s; background-position: 40% 0; }
.terrain-row[data-row="4"] { transition-delay: 0.5s; background-position: 55% 0; }
.terrain-row[data-row="5"] { transition-delay: 0.6s; background-position: 70% 0; }
.terrain-row[data-row="6"] { transition-delay: 0.7s; background-position: 85% 0; }
.terrain-row[data-row="7"] { transition-delay: 0.8s; background-position: 100% 0; }
.terrain-label {
  text-align: center; font-family: var(--font-display);
  font-size: 0.7rem; letter-spacing: 0.3em;
  color: var(--color-slate); text-transform: uppercase;
}

/* FRAME 3: DATASTREAM */
.frame--datastream {
  background: linear-gradient(180deg, #0a0e1a 0%, #0f1628 50%, #0a0e1a 100%);
}
.frame--datastream .frame-content {
  display: flex; align-items: center; justify-content: center;
  gap: 3rem; flex-wrap: wrap;
}
.data-column { flex: 1; min-width: 200px; }
.data-column--center { display: flex; justify-content: center; align-items: center; }
.data-block { display: flex; flex-direction: column; gap: 0.75rem; }
.data-header {
  font-family: var(--font-display); font-size: 0.7rem;
  letter-spacing: 0.35em; color: var(--color-cyan); text-transform: uppercase;
  border-bottom: 1px solid #1a2744; padding-bottom: 0.5rem; margin-bottom: 0.25rem;
}
.data-entry {
  font-family: var(--font-display); font-size: 0.85rem;
  font-weight: 400; color: var(--color-ghost); letter-spacing: 0.1em;
}
.crater-svg-container { width: 200px; height: 200px; }
.crater-svg {
  width: 100%; height: 100%;
  animation: rotateSlow 60s linear infinite;
}
@keyframes rotateSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* FRAME 4: LOG */
.frame--log { background: #0a0e1a; }
.log-entries {
  max-width: 700px; margin: 0 auto;
  display: flex; flex-direction: column;
}
.log-entry {
  display: flex; gap: 2rem; padding: 0.75rem 0;
  border-bottom: 1px solid rgba(26,39,68,0.3);
  opacity: 0; transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.frame.visible .log-entry { opacity: 1; transform: translateX(0); }
.frame.visible .log-entry:nth-child(1) { transition-delay: 0.1s; }
.frame.visible .log-entry:nth-child(2) { transition-delay: 0.25s; }
.frame.visible .log-entry:nth-child(3) { transition-delay: 0.4s; }
.frame.visible .log-entry:nth-child(4) { transition-delay: 0.55s; }
.frame.visible .log-entry:nth-child(5) { transition-delay: 0.7s; }
.frame.visible .log-entry:nth-child(6) { transition-delay: 0.85s; }
.frame.visible .log-entry:nth-child(7) { transition-delay: 1.0s; }
.log-timestamp {
  font-family: var(--font-display); font-size: 0.75rem;
  color: var(--color-slate); letter-spacing: 0.1em;
  white-space: nowrap; min-width: 110px;
}
.log-message {
  font-family: var(--font-body); font-size: 0.9rem;
  font-weight: 300; color: var(--color-ghost);
}

/* FRAME 5: CRATER MAP */
.frame--cratermap {
  background: linear-gradient(180deg, #0a0e1a 0%, #0f1628 50%, #0a0e1a 100%);
}
.crater-map {
  position: relative; width: 100%; max-width: 700px; height: 500px;
  margin: 0 auto 2rem; border: 1px solid #1a2744; overflow: hidden;
}
.crater {
  position: absolute; left: var(--cx); top: var(--cy);
  width: var(--size); height: var(--size);
  border-radius: 50%; border: 1px solid #3d5a8a;
  transform: translate(-50%, -50%); opacity: 0;
  transition: opacity 0.8s ease;
  background: radial-gradient(circle at 40% 40%, transparent 50%, rgba(26,39,68,0.3) 100%);
}
.crater::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 40%; height: 40%; border-radius: 50%;
  border: 0.5px solid #1a2744; transform: translate(-50%, -50%);
}
.frame.visible .crater { opacity: 0.7; }
.grid-line { position: absolute; }
.grid-line--h {
  left: 0; right: 0; top: var(--pos); height: 1px;
  background: #1a2744; opacity: 0.3;
}
.grid-line--v {
  top: 0; bottom: 0; left: var(--pos); width: 1px;
  background: #1a2744; opacity: 0.3;
}
.map-legend {
  display: flex; gap: 2rem; justify-content: center;
  font-family: var(--font-display); font-size: 0.7rem;
  letter-spacing: 0.2em; color: var(--color-slate); text-transform: uppercase;
}
.legend-item { display: flex; align-items: center; gap: 0.5rem; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.legend-dot--primary { background: #3d5a8a; }
.legend-dot--accent { background: #d400aa; }

/* FRAME 6: SIGNAL LOSS */
.frame--signal-loss {
  background: radial-gradient(ellipse at 50% 50%, #0f1628 0%, #0a0e1a 70%);
}
.loss-text { text-align: center; }
.static-block {
  width: 100%; max-width: 500px; height: 120px; margin: 2rem auto;
  background: repeating-linear-gradient(0deg, #0a0e1a 0px, #1a2744 2px, #0a0e1a 4px);
  opacity: 0.5; animation: staticFlicker 0.15s infinite;
}
@keyframes staticFlicker {
  0% { opacity: 0.3; background-position: 0 0; }
  50% { opacity: 0.6; background-position: 0 3px; }
  100% { opacity: 0.3; background-position: 0 1px; }
}
.highlight { color: #00d4aa; font-weight: 500; }

/* FRAME 7: END */
.frame--end { background: #0a0e1a; min-height: 60vh; }
.end-transmission {
  text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 1.5rem;
}
.end-label {
  font-family: var(--font-display); font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 700; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--color-ghost);
}
.end-line { width: 60px; height: 1px; background: #3d5a8a; }
.end-sublabel {
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 300;
  letter-spacing: 0.2em; color: var(--color-slate);
}

/* GLITCH FLASH */
.glitch-flash { animation: glitchFlash 0.15s ease; }
@keyframes glitchFlash {
  0% { filter: none; }
  25% { filter: hue-rotate(90deg) saturate(3); }
  50% { filter: invert(0.1) hue-rotate(-90deg); }
  75% { filter: hue-rotate(45deg) saturate(2); }
  100% { filter: none; }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .frame { padding: 3rem 1.5rem; }
  .coordinate-grid { gap: 2rem; }
  .frame--datastream .frame-content { flex-direction: column; gap: 2rem; }
  .data-column { min-width: auto; width: 100%; }
  .crater-svg-container { width: 150px; height: 150px; }
  .log-entry { flex-direction: column; gap: 0.25rem; }
  .crater-map { height: 350px; }
  .signal-meta { flex-direction: column; gap: 0.5rem; }
}
@media (max-width: 480px) {
  .hero-title { letter-spacing: 0.08em; }
  .coord-value { font-size: 1.5rem; }
  .crater-map { height: 280px; }
}

/* Additional palette colors */
.frame--signal { border-color: #060810; }
.frame--terrain::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, transparent, #2a3a5c 50%, transparent);
  opacity: 0.3;
}