/* ============================================================
   BUSSY 67! — CINEMATIC SCROLLTELLING STYLES
   ------------------------------------------------------------
   Beginner note:
   Most visual tuning can be done in the :root variables below.
   ============================================================ */

:root {
  --bg: #05070c;
  --bg-deep: #020308;
  --text: #f7f4ec;
  --muted: #a7adbd;
  --line: rgba(255, 255, 255, 0.15);
  --glass: rgba(10, 13, 21, 0.64);
  --glass-strong: rgba(7, 9, 15, 0.9);
  --moon: #d7d2c7;
  --mars: #cf6f4f;
  --cyan: #8ee9ff;
  --gold: #f4c67a;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);

  --ease-cinema: cubic-bezier(0.22, 1, 0.36, 1);
  --max-content: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg-deep);
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-deep);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

/* ============================================================
   FIXED UI
   ============================================================ */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 1000;
  background: transparent;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--gold), #ff8f6b);
  transform-origin: left center;
}

.story-label {
  position: fixed;
  top: 28px;
  right: 32px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(4, 6, 11, 0.45);
  backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.story-label-divider {
  width: 16px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   SCENE FOUNDATION
   ============================================================ */

.story-scene {
  position: relative;
  min-height: 100svh;
  height: 100svh;
  isolation: isolate;
  overflow: hidden;
}

.background-layer,
.nebula-layer,
.stars-layer,
.dust-layer,
.terrain-glow,
.mars-horizon,
.particle-field,
.celestial-object {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.background-layer {
  z-index: -10;
  background:
    radial-gradient(circle at 50% 50%, rgba(35, 45, 73, 0.2), transparent 55%),
    linear-gradient(135deg, #05070d 0%, #0b0f1b 55%, #03050a 100%);
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
}

.background-layer::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 4, 8, 0.05), rgba(2, 4, 8, 0.32)),
    radial-gradient(circle at center, transparent 35%, rgba(0, 0, 0, 0.5) 100%);
}

.scene-moon .background-layer {
  background:
    linear-gradient(180deg, rgba(18, 18, 25, 0.25), rgba(5, 6, 10, 0.62)),
    radial-gradient(circle at 60% 45%, rgba(225, 218, 199, 0.14), transparent 42%),
    linear-gradient(145deg, #36333a, #14151b 45%, #07080c 100%);
}

.scene-mars .background-layer {
  background:
    linear-gradient(180deg, rgba(61, 31, 27, 0.14), rgba(30, 10, 9, 0.35)),
    radial-gradient(circle at 68% 39%, rgba(244, 134, 84, 0.18), transparent 42%),
    linear-gradient(145deg, #4f241e, #25110f 55%, #0a0505 100%);
}

.scene-final .background-layer {
  background:
    radial-gradient(circle at 50% 42%, rgba(85, 108, 150, 0.23), transparent 34%),
    linear-gradient(180deg, #0a1020 0%, #080b13 58%, #020307 100%);
}

/* ============================================================
   ATMOSPHERE
   ============================================================ */

.stars-layer {
  opacity: 0.65;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.95) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(142, 233, 255, 0.65) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255, 217, 166, 0.7) 0 1px, transparent 1.6px);
  background-position:
    20px 35px,
    180px 110px,
    85px 200px;
  background-size:
    240px 220px,
    320px 300px,
    380px 340px;
}

.stars-a {
  opacity: 0.55;
}

.stars-b {
  opacity: 0.22;
  transform: scale(1.16);
}

.nebula-layer {
  background:
    radial-gradient(ellipse at 23% 56%, rgba(71, 142, 255, 0.09), transparent 40%),
    radial-gradient(ellipse at 78% 20%, rgba(191, 104, 255, 0.08), transparent 36%),
    radial-gradient(ellipse at 52% 72%, rgba(255, 127, 69, 0.05), transparent 42%);
  filter: blur(14px);
}

.dust-layer::before,
.dust-layer::after,
.particle-field::before,
.particle-field::after {
  content: "";
  position: absolute;
  inset: -20%;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.15) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255, 255, 255, 0.08) 0 1px, transparent 1.3px);
  background-size: 190px 180px, 270px 250px;
  opacity: 0.25;
}

.dust-layer::after,
.particle-field::after {
  transform: translate3d(4%, 3%, 0) scale(1.1);
  opacity: 0.15;
}

.scene-mars .particle-field::before {
  background-image:
    radial-gradient(circle, rgba(239, 158, 120, 0.55) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(255, 203, 167, 0.25) 0 1px, transparent 1.3px);
}

.terrain-glow {
  background:
    radial-gradient(ellipse at 50% 85%, rgba(255, 255, 255, 0.07), transparent 33%),
    linear-gradient(180deg, transparent 45%, rgba(7, 8, 11, 0.4) 100%);
}

.mars-horizon {
  background:
    radial-gradient(ellipse at 50% 80%, rgba(246, 136, 95, 0.16), transparent 38%),
    linear-gradient(180deg, transparent 62%, rgba(24, 8, 7, 0.72) 100%);
}

/* ============================================================
   LAYOUT
   ============================================================ */

.scene-content {
  position: relative;
  z-index: 5;
  width: min(var(--max-content), calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
}

.landing-content,
.travel-content,
.final-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.object-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 6vw, 110px);
}

.object-content-reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.object-content-reverse .character-stage {
  order: 1;
}

.object-content-reverse .object-copy {
  order: 2;
}

.object-copy {
  max-width: 620px;
}

.character-stage {
  position: relative;
  min-height: 62vh;
  display: grid;
  place-items: center;
  perspective: 1000px;
}

.character-wrap {
  position: relative;
  z-index: 2;
  width: min(82%, 540px);
  transform-origin: center center;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.42));
}

.character-image {
  width: 100%;
  max-height: 61vh;
  object-fit: contain;
}

.character-fallback {
  display: none;
  place-items: center;
  min-height: 180px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(142, 233, 255, 0.09), rgba(244, 198, 122, 0.07)),
    rgba(8, 11, 18, 0.76);
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
  padding: 26px;
}

.character-fallback small {
  display: block;
  margin-top: 8px;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.42);
}

.character-shadow {
  position: absolute;
  left: 50%;
  bottom: 11%;
  width: min(58%, 340px);
  height: 42px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.55), transparent 70%);
  filter: blur(9px);
}

.object-scene .eyebrow {
  margin-bottom: 18px;
}

.eyebrow {
  color: rgba(238, 244, 255, 0.62);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  line-height: 1.4;
  text-transform: uppercase;
}

.scene-title {
  margin: 0;
  max-width: 780px;
  font-size: clamp(42px, 6vw, 88px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.scene-title span,
.final-title span,
.hero-title span {
  display: inline-block;
  color: transparent;
  background: linear-gradient(120deg, #f8f3e8 10%, #9bdff0 48%, #f1bd82 85%);
  -webkit-background-clip: text;
  background-clip: text;
}

.scene-copy {
  margin: 24px 0 0;
  max-width: 560px;
  color: rgba(235, 239, 247, 0.72);
  font-size: clamp(15px, 1.55vw, 19px);
  line-height: 1.65;
}

.object-tagline {
  margin-bottom: 34px;
}

/* ============================================================
   LANDING
   ============================================================ */

.scene-landing .background-base {
  background:
    radial-gradient(circle at 50% 62%, rgba(51, 100, 140, 0.16), transparent 26%),
    linear-gradient(180deg, #070a12 0%, #0a0e18 50%, #04060b 100%);
}

.landing-content {
  align-items: center;
  text-align: center;
  padding-top: 1vh;
}

.hero-title {
  margin: 18px 0 12px;
  font-size: clamp(76px, 13vw, 190px);
  line-height: 0.78;
  font-weight: 800;
  letter-spacing: -0.065em;
}

.hero-title span {
  color: transparent;
}

.hero-subtitle {
  margin: 24px 0 30px;
  max-width: 700px;
  color: rgba(238, 242, 250, 0.72);
  font-size: clamp(15px, 1.7vw, 21px);
  line-height: 1.6;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0 22px;
  color: var(--text);
  transition:
    transform 0.35s var(--ease-cinema),
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.primary-button {
  background: linear-gradient(135deg, rgba(142, 233, 255, 0.16), rgba(244, 198, 122, 0.1));
  box-shadow: 0 14px 50px rgba(142, 233, 255, 0.07);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.secondary-button {
  background: rgba(4, 8, 13, 0.35);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.button-arrow {
  font-size: 18px;
  line-height: 1;
}

.landing-note {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.landing-bus {
  position: absolute;
  right: -2%;
  bottom: -2%;
  width: min(28vw, 380px);
  z-index: 3;
  transform: rotate(-1.8deg);
  filter: drop-shadow(0 28px 48px rgba(0, 0, 0, 0.45));
}

.landing-bus img,
.final-bus img {
  width: 100%;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.38);
  font-size: 9px;
  letter-spacing: 0.23em;
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), transparent);
}

/* ============================================================
   SPACE TRAVEL
   ============================================================ */

.travel-content {
  align-items: center;
  text-align: center;
  padding-top: 3vh;
}

.travel-content .scene-title {
  font-size: clamp(60px, 10vw, 145px);
}

.travel-content .scene-copy {
  max-width: 620px;
}

.travel-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 25px;
  padding: 9px 13px;
  border: 1px solid rgba(142, 233, 255, 0.12);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.18);
  color: rgba(142, 233, 255, 0.72);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8ee9ff;
  box-shadow: 0 0 14px rgba(142, 233, 255, 0.85);
}

.travel-bus {
  position: absolute;
  left: 50%;
  top: 54%;
  z-index: 4;
  width: min(26vw, 330px);
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.45));
}

.travel-bus img {
  width: 100%;
}

.celestial-object {
  inset: auto;
  border-radius: 50%;
}

.earth-orb,
.home-earth-orb {
  width: 16vw;
  height: 16vw;
  min-width: 130px;
  min-height: 130px;
  max-width: 250px;
  max-height: 250px;
  right: 8%;
  top: 20%;
  background:
    radial-gradient(circle at 33% 30%, rgba(255,255,255,0.45), transparent 18%),
    radial-gradient(circle at 48% 56%, #4d8ca5 0 25%, #1b3a57 55%, #07101f 72%);
  box-shadow:
    inset -20px -24px 60px rgba(0, 0, 0, 0.5),
    0 0 90px rgba(90, 176, 217, 0.16);
}

.moon-orb {
  width: 8vw;
  height: 8vw;
  min-width: 78px;
  min-height: 78px;
  right: 18%;
  bottom: 21%;
  background:
    radial-gradient(circle at 32% 27%, rgba(255,255,255,0.28), transparent 16%),
    radial-gradient(circle at 46% 51%, #a39f94 0 42%, #615f5c 65%, #26272c 100%);
  box-shadow: 0 0 60px rgba(204, 197, 176, 0.1);
}

.mars-orb {
  width: 10vw;
  height: 10vw;
  min-width: 88px;
  min-height: 88px;
  right: 13%;
  top: 18%;
  background:
    radial-gradient(circle at 34% 29%, rgba(255,218,180,0.34), transparent 13%),
    radial-gradient(circle at 44% 52%, #d76d4b 0 40%, #783424 68%, #28100e 100%);
  box-shadow:
    inset -20px -20px 40px rgba(0,0,0,0.45),
    0 0 80px rgba(207,111,79,0.16);
}

.moon-departure {
  width: 7vw;
  height: 7vw;
  min-width: 70px;
  min-height: 70px;
  left: 12%;
  top: 17%;
  background: radial-gradient(circle, #b5b0a7 0 44%, #56545a 66%, #1d1e23 100%);
  opacity: 0.75;
}

.scene-return .home-earth-orb {
  right: 14%;
  top: 20%;
}

/* ============================================================
   FINAL SCENE
   ============================================================ */

.final-content {
  align-items: center;
  text-align: center;
}

.final-title {
  margin: 0;
  font-size: clamp(72px, 13vw, 180px);
  line-height: 0.78;
  font-weight: 800;
  letter-spacing: -0.07em;
}

.final-bus {
  width: min(34vw, 450px);
  margin: 38px auto 22px;
  filter: drop-shadow(0 24px 44px rgba(0,0,0,0.4));
}

.final-copy {
  margin: 0;
  color: rgba(239, 243, 250, 0.7);
  font-size: clamp(15px, 1.6vw, 20px);
  line-height: 1.6;
}

/* ============================================================
   INFORMATION MODAL
   ============================================================ */

.info-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 26px;
  visibility: hidden;
  opacity: 0;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 8, 0.76);
  backdrop-filter: blur(15px);
}

.modal-panel {
  position: relative;
  z-index: 2;
  width: min(1180px, 100%);
  max-height: min(88svh, 900px);
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(22, 26, 38, 0.84), rgba(7, 9, 15, 0.93)),
    var(--glass-strong);
  box-shadow: var(--shadow);
  scrollbar-width: thin;
}

.modal-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 6;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.26);
  color: white;
  font-size: 28px;
  line-height: 1;
}

.modal-image-wrap {
  position: relative;
  min-height: 620px;
  padding: 32px;
  background:
    radial-gradient(circle at 50% 38%, rgba(142, 233, 255, 0.12), transparent 36%),
    linear-gradient(150deg, rgba(255,255,255,0.04), transparent 60%);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-image {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: contain;
  border-radius: 18px;
}

.modal-image-caption {
  position: absolute;
  left: 32px;
  bottom: 28px;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(0,0,0,0.36);
  color: rgba(255,255,255,0.56);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.modal-copy {
  padding: 56px 54px 50px;
}

.modal-title {
  margin: 8px 0 12px;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 0.94;
  letter-spacing: -0.045em;
}

.modal-intro {
  margin: 0 0 26px;
  max-width: 650px;
  color: rgba(235, 239, 247, 0.68);
  line-height: 1.65;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.08);
}

.fact-item {
  min-height: 94px;
  padding: 16px;
  background: rgba(8, 11, 18, 0.64);
}

.fact-label {
  margin-bottom: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.fact-value {
  color: rgba(255,255,255,0.86);
  font-size: 13px;
  line-height: 1.45;
}

.science-block {
  margin-top: 24px;
}

.science-block h3 {
  margin: 0 0 9px;
  color: rgba(255,255,255,0.84);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.science-block p {
  margin: 0;
  color: rgba(235,239,247,0.64);
  line-height: 1.7;
  font-size: 14px;
}

.resource-list {
  display: grid;
  gap: 8px;
}

.resource-link,
.resource-placeholder {
  display: block;
  padding: 11px 13px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: rgba(255,255,255,0.64);
  background: rgba(255,255,255,0.025);
  font-size: 12px;
  text-decoration: none;
}

.resource-link:hover {
  border-color: rgba(142,233,255,0.28);
  color: rgba(255,255,255,0.92);
}

.resource-placeholder {
  color: rgba(244,198,122,0.75);
}

.asset-notice {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 2500;
  max-width: calc(100% - 30px);
  padding: 9px 12px;
  border: 1px solid rgba(244,198,122,0.18);
  border-radius: 999px;
  background: rgba(15, 12, 9, 0.8);
  color: rgba(244,198,122,0.8);
  font-size: 9px;
  letter-spacing: 0.06em;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  .story-label {
    top: 16px;
    right: 16px;
  }

  .scene-content {
    width: min(var(--max-content), calc(100% - 38px));
  }

  .object-content,
  .object-content-reverse {
    grid-template-columns: 1fr;
    grid-template-rows: 0.98fr 1.02fr;
    gap: 0;
  }

  .object-content-reverse .character-stage,
  .object-content-reverse .object-copy,
  .character-stage,
  .object-copy {
    order: initial;
  }

  .character-stage {
    min-height: 40vh;
    align-self: end;
  }

  .character-wrap {
    width: min(74%, 430px);
  }

  .object-copy {
    align-self: start;
    max-width: 680px;
    padding-bottom: 48px;
  }

  .scene-title {
    font-size: clamp(40px, 8vw, 66px);
  }

  .character-image {
    max-height: 39vh;
  }

  .modal-grid {
    grid-template-columns: 1fr;
  }

  .modal-image-wrap {
    min-height: 360px;
    max-height: 45vh;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .modal-image {
    min-height: 300px;
    max-height: 40vh;
  }

  .modal-copy {
    padding: 42px 30px 38px;
  }

  .landing-bus,
  .final-bus {
    width: min(44vw, 300px);
  }
}

@media (max-width: 620px) {
  .story-label {
    font-size: 9px;
    padding: 8px 10px;
  }

  .story-label-divider {
    width: 10px;
  }

  .hero-title {
    font-size: clamp(64px, 18vw, 110px);
  }

  .hero-subtitle {
    max-width: 330px;
  }

  .primary-button,
  .secondary-button {
    min-height: 49px;
    width: min(100%, 340px);
  }

  .landing-bus {
    right: -13%;
    bottom: -1%;
    width: 54vw;
  }

  .travel-content .scene-title {
    font-size: clamp(52px, 15vw, 88px);
  }

  .travel-bus {
    width: 44vw;
  }

  .earth-orb,
  .home-earth-orb {
    width: 34vw;
    height: 34vw;
    right: -7%;
    top: 12%;
  }

  .mars-orb {
    width: 28vw;
    height: 28vw;
    right: -4%;
    top: 13%;
  }

  .moon-orb,
  .moon-departure {
    width: 19vw;
    height: 19vw;
    left: auto;
    right: 10%;
  }

  .moon-orb {
    right: 9%;
  }

  .object-content {
    grid-template-rows: 0.88fr 1.12fr;
  }

  .character-stage {
    min-height: 34vh;
  }

  .character-wrap {
    width: min(77%, 300px);
  }

  .character-shadow {
    bottom: 4%;
  }

  .scene-copy {
    font-size: 14px;
  }

  .object-tagline {
    margin: 16px 0 22px;
  }

  .modal-panel {
    max-height: 92svh;
    border-radius: 20px;
  }

  .modal-close {
    top: 10px;
    right: 10px;
  }

  .modal-image-wrap {
    padding: 22px;
  }

  .modal-copy {
    padding: 34px 20px 30px;
  }

  .facts-grid {
    grid-template-columns: 1fr;
  }

  .final-title {
    font-size: clamp(66px, 18vw, 104px);
  }

  .final-bus {
    width: 65vw;
  }

  .scroll-cue {
    bottom: 16px;
  }
}

/* ============================================================
   REDUCED MOTION
   Keep the story usable while reducing movement.
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .stars-layer,
  .nebula-layer,
  .particle-field,
  .dust-layer {
    opacity: 0.35;
  }
}