/* ═══════════════════════════════════════════════════════
   MISSION MARS — STYLES.CSS
   Cinematic · Immersive · HUD-Driven
═══════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────────── */
:root {
  --void:       #000308;
  --deep:       #020a18;
  --hud:        #00e5ff;
  --hud-dim:    rgba(0,229,255,.35);
  --mars:       #c1440e;
  --mars-glow:  #e8693a;
  --mars-hi:    #ff8050;
  --danger:     #ff1a1a;
  --warn:       #ffa200;
  --success:    #00ff8a;
  --earth-blue: #1a6fad;
  --f-hud:      'Orbitron', monospace;
  --f-body:     'Rajdhani', sans-serif;
  --glow-hud:   0 0 18px rgba(0,229,255,.7);
  --glow-mars:  0 0 25px rgba(232,105,58,.7);
  --glow-danger:0 0 18px rgba(255,26,26,.8);
}

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

html { scroll-behavior:auto; overflow-x:hidden; }

body {
  background:var(--void);
  color:#dde8f0;
  font-family:var(--f-body);
  overflow-x:hidden;
  cursor:crosshair;
}

::-webkit-scrollbar { width:3px; }
::-webkit-scrollbar-track { background:var(--void); }
::-webkit-scrollbar-thumb { background:rgba(0,229,255,.25); border-radius:2px; }

/* ══════════════════════════════════════════════════════
   LOADER
══════════════════════════════════════════════════════ */
#loader {
  position:fixed; inset:0; z-index:9999;
  background:var(--void);
  display:flex; align-items:center; justify-content:center;
  flex-direction:column;
  overflow:hidden;
}

.loader-scanlines {
  position:absolute; inset:0; pointer-events:none;
  background:repeating-linear-gradient(
    0deg,
    rgba(0,0,0,.15) 0px, rgba(0,0,0,.15) 1px,
    transparent 1px, transparent 3px
  );
  z-index:1;
}

.loader-content { position:relative; z-index:2; text-align:center; }

.loader-logo-wrap { position:relative; display:inline-block; }

.loader-logo {
  font-family:var(--f-hud);
  font-size:clamp(2.2rem,5.5vw,4.5rem);
  font-weight:900;
  letter-spacing:.35em;
  color:var(--hud);
  text-shadow:var(--glow-hud);
  animation:hud-flicker 4s infinite;
}

.loader-logo-shadow {
  position:absolute; inset:0;
  font-family:var(--f-hud);
  font-size:clamp(2.2rem,5.5vw,4.5rem);
  font-weight:900;
  letter-spacing:.35em;
  color:var(--hud);
  filter:blur(18px);
  opacity:.3;
  pointer-events:none;
}

.loader-sub {
  font-family:var(--f-hud);
  font-size:.6rem;
  letter-spacing:.5em;
  color:var(--hud-dim);
  margin:.6rem 0 2.5rem;
}

.loader-bar-wrap {
  display:flex; align-items:center; gap:1rem;
  width:min(360px,80vw);
  margin:0 auto 1.2rem;
}

.loader-bar-track {
  flex:1; height:2px;
  background:rgba(0,229,255,.12);
  position:relative; overflow:hidden;
}

.loader-bar-fill {
  height:100%; width:0;
  background:var(--hud);
  box-shadow:0 0 8px var(--hud);
  transition:width .1s linear;
}

.loader-bar-glow {
  position:absolute; inset:0;
  background:linear-gradient(90deg,transparent,rgba(0,229,255,.4),transparent);
  animation:bar-shine 1.5s linear infinite;
}

@keyframes bar-shine {
  from { transform:translateX(-100%); }
  to   { transform:translateX(200%); }
}

.loader-pct {
  font-family:var(--f-hud);
  font-size:.75rem;
  color:var(--hud);
  letter-spacing:.15em;
  width:3.5rem; text-align:right;
}

.loader-status {
  font-family:var(--f-hud);
  font-size:.55rem;
  letter-spacing:.35em;
  color:rgba(0,229,255,.4);
  min-height:1.2em;
}

/* ══════════════════════════════════════════════════════
   STAR CANVAS
══════════════════════════════════════════════════════ */
#star-canvas {
  position:fixed; inset:0; z-index:0; pointer-events:none;
}

/* ══════════════════════════════════════════════════════
   GLOBAL HUD
══════════════════════════════════════════════════════ */
#hud {
  position:fixed; inset:0; z-index:90;
  pointer-events:none;
  transition:opacity .6s;
}

.hud-hidden { opacity:0; }
.hud-visible { opacity:1; }

/* Corner brackets */
.hud-corner {
  position:absolute;
  width:50px; height:50px;
  border-color:rgba(0,229,255,.25);
  border-style:solid;
}
.hud-tl { top:.8rem; left:.8rem;  border-width:1px 0 0 1px; }
.hud-tr { top:.8rem; right:.8rem; border-width:1px 1px 0 0; }
.hud-bl { bottom:.8rem; left:.8rem;  border-width:0 0 1px 1px; }
.hud-br { bottom:.8rem; right:.8rem; border-width:0 1px 1px 0; }

.hud-panel {
  position:absolute;
  display:flex; flex-direction:column; gap:.15rem;
}
.hud-topleft    { top:1.4rem; left:1.4rem; }
.hud-topright   { top:1.4rem; right:1.4rem; text-align:right; }
.hud-bottomleft { bottom:1.4rem; left:1.4rem; }
.hud-bottomright{ bottom:1.4rem; right:1.4rem; text-align:right; }

.hud-lbl {
  font-family:var(--f-hud);
  font-size:.5rem; letter-spacing:.4em;
  color:rgba(0,229,255,.4);
}
.hud-val {
  font-family:var(--f-hud);
  font-size:.7rem; letter-spacing:.18em;
  color:var(--hud);
  text-shadow:var(--glow-hud);
}

/* Scanlines on top of everything */
.scanlines {
  position:absolute; inset:0; pointer-events:none;
  background:repeating-linear-gradient(
    0deg,
    transparent 0, transparent 2px,
    rgba(0,0,0,.06) 2px, rgba(0,0,0,.06) 4px
  );
  z-index:1;
}

/* ══════════════════════════════════════════════════════
   SECTIONS — BASE
══════════════════════════════════════════════════════ */
.section {
  position:relative;
  min-height:100vh;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  z-index:1;
}

.section-tall { min-height:250vh; }

/* ══════════════════════════════════════════════════════
   §1 LAUNCH
══════════════════════════════════════════════════════ */
#s-launch {
  background:radial-gradient(
    ellipse at 50% 110%,
    rgba(20,60,100,.25) 0%,
    rgba(3,8,16,.8) 50%,
    var(--void) 100%
  );
}

/* Subtle grid */
.launch-grid-bg {
  position:absolute; inset:0; pointer-events:none;
  background:
    repeating-linear-gradient(0deg,  transparent 0,transparent 79px,rgba(0,229,255,.025) 79px,rgba(0,229,255,.025) 80px),
    repeating-linear-gradient(90deg, transparent 0,transparent 79px,rgba(0,229,255,.025) 79px,rgba(0,229,255,.025) 80px);
}

/* Layout grid */
#s-launch {
  display:grid;
  grid-template-columns:1fr auto 1fr;
  grid-template-rows:1fr auto;
  align-items:center;
  padding:6vh 3vw;
  gap:2rem;
}

/* ── Launch brief ── */
.launch-brief {
  grid-column:1; grid-row:1;
  align-self:center;
  opacity:0;
}

.badge {
  display:inline-block;
  font-family:var(--f-hud);
  font-size:.6rem; letter-spacing:.4em;
  color:var(--hud);
  border:1px solid var(--hud-dim);
  padding:.35rem .8rem;
  margin-bottom:1.6rem;
  opacity:.75;
}

.hero-title {
  font-family:var(--f-hud);
  font-weight:900;
  line-height:1;
  margin-bottom:1.4rem;
}

.ht-line {
  display:block;
  font-size:clamp(2.2rem,4.5vw,5rem);
  color:rgba(255,255,255,.85);
  letter-spacing:.12em;
}

.ht-accent {
  font-size:clamp(2.8rem,6vw,6.5rem);
  color:var(--mars-glow);
  text-shadow:var(--glow-mars);
  letter-spacing:.08em;
}

.hero-sub {
  font-family:var(--f-hud);
  font-size:.65rem;
  letter-spacing:.3em;
  color:rgba(0,229,255,.45);
  line-height:2;
  margin-bottom:2rem;
}

/* Checklist */
.checklist { display:flex; flex-direction:column; gap:.7rem; margin-bottom:2.5rem; }

.chk {
  display:flex; align-items:center; gap:.7rem;
  font-family:var(--f-hud);
  font-size:.6rem; letter-spacing:.25em;
  color:rgba(0,229,255,.3);
  transition:color .4s;
}

.chk.chk-done { color:var(--success); }

.chk-dot {
  width:6px; height:6px; border-radius:50%;
  background:currentColor;
  box-shadow:0 0 6px currentColor;
  flex-shrink:0;
}

/* Launch button */
.btn-launch {
  position:relative;
  background:transparent;
  border:1px solid var(--hud);
  color:var(--hud);
  font-family:var(--f-hud);
  padding:1.3rem 2.8rem;
  cursor:pointer;
  overflow:hidden;
  clip-path:polygon(14px 0%,100% 0%,calc(100% - 14px) 100%,0% 100%);
  transition:background .3s, box-shadow .3s, transform .2s;
  display:flex; flex-direction:column; align-items:center; gap:.25rem;
}

.btn-launch:hover {
  background:rgba(0,229,255,.08);
  box-shadow:var(--glow-hud), inset 0 0 25px rgba(0,229,255,.08);
  transform:translateY(-2px);
}

.btn-launch:disabled { opacity:.5; cursor:not-allowed; }

.btn-scan-line {
  position:absolute; inset:0;
  background:linear-gradient(to bottom,transparent 40%,rgba(0,229,255,.12) 50%,transparent 60%);
  animation:scan 2s linear infinite;
  pointer-events:none;
}

@keyframes scan { from{transform:translateY(-100%)} to{transform:translateY(100%)} }

.btn-label {
  font-size:1rem; letter-spacing:.35em; font-weight:700; position:relative; z-index:1;
}
.btn-hint {
  font-size:.5rem; letter-spacing:.3em; opacity:.45; position:relative; z-index:1;
}

/* ── Rocket scene ── */
.rocket-scene {
  grid-column:2; grid-row:1/3;
  display:flex; flex-direction:column; align-items:center;
  position:relative; user-select:none;
  transform-origin:bottom center;
}

.rocket-glow-ring {
  position:absolute; bottom:20px;
  width:180px; height:40px;
  border-radius:50%;
  background:radial-gradient(ellipse,rgba(26,111,173,.35),transparent 70%);
  filter:blur(8px);
}

/* Rocket CSS */
.rocket {
  display:flex; flex-direction:column; align-items:center;
  position:relative; z-index:2;
  filter:drop-shadow(0 0 20px rgba(0,229,255,.2));
}

.rk-nosecone {
  width:0; height:0;
  border-left:36px solid transparent;
  border-right:36px solid transparent;
  border-bottom:96px solid #ccd8e8;
  filter:drop-shadow(0 -4px 8px rgba(200,220,240,.25));
}

.rk-body {
  width:72px; height:190px;
  background:linear-gradient(135deg,#dde8f4 0%,#a8baca 35%,#7888a0 70%,#c8d8ea 100%);
  border-radius:4px 4px 0 0;
  position:relative; overflow:hidden;
}

.rk-logo {
  position:absolute; top:10px; left:50%;
  transform:translateX(-50%);
  font-family:var(--f-hud);
  font-size:.35rem; letter-spacing:.25em;
  color:rgba(255,255,255,.4); white-space:nowrap;
}

.rk-window {
  width:28px; height:28px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#00e5ff,#003050);
  border:3px solid rgba(255,255,255,.25);
  margin:28px auto 0;
  box-shadow:0 0 14px rgba(0,229,255,.9), inset 0 0 8px rgba(0,0,0,.5);
  animation:window-blink 4s ease-in-out infinite;
}

@keyframes window-blink {
  0%,90%,100%{box-shadow:0 0 14px rgba(0,229,255,.9),inset 0 0 8px rgba(0,0,0,.5);}
  95%{box-shadow:0 0 4px rgba(0,229,255,.4),inset 0 0 8px rgba(0,0,0,.5);}
}

.rk-panel {
  position:absolute; top:70px;
  width:6px; height:60px;
  background:rgba(0,229,255,.2);
  border:1px solid rgba(0,229,255,.3);
}
.rk-panel-l { left:8px; }
.rk-panel-r { right:8px; }

.rk-stripe {
  position:absolute; bottom:18px;
  left:0; right:0; height:18px;
  background:linear-gradient(90deg,var(--mars) 0%,var(--mars-glow) 50%,var(--mars) 100%);
}

.rk-fins {
  display:flex; justify-content:space-between;
  width:148px; position:relative; z-index:2;
}

.rk-fin {
  width:0; height:0;
}
.rk-fin-l {
  border-right:32px solid #7888a0;
  border-bottom:70px solid transparent;
}
.rk-fin-r {
  border-left:32px solid #7888a0;
  border-bottom:70px solid transparent;
}

.rk-nozzle {
  width:40px; height:24px;
  background:linear-gradient(to bottom,#5a6a7a,#2a3a4a);
  border-radius:0 0 8px 8px;
  border-top:none;
}

/* Exhaust (hidden by default) */
.exhaust {
  display:flex; flex-direction:column; align-items:center;
  position:absolute; bottom:24px; z-index:1; opacity:0;
}

.flame-core {
  width:28px; height:0;
  background:linear-gradient(to bottom,#fff 0%,#ffe066 20%,#ff8800 55%,#ff2200 80%,transparent 100%);
  border-radius:50% 50% 70% 70%;
  filter:blur(3px);
  animation:flame-flicker .08s infinite alternate;
  transform-origin:top center;
}

.flame-outer {
  position:absolute; top:0;
  width:50px; height:0;
  background:linear-gradient(to bottom,transparent 0%,rgba(255,120,0,.4) 30%,transparent 100%);
  border-radius:50%;
  filter:blur(10px);
  animation:flame-flicker .12s infinite alternate;
}

@keyframes flame-flicker {
  from { transform:scaleX(1) scaleY(1); }
  to   { transform:scaleX(.82) scaleY(1.12); }
}

.smoke {
  position:absolute;
  border-radius:50%;
  background:rgba(160,160,160,.3);
  filter:blur(14px);
  opacity:0;
}
.s1{width:70px;height:70px;bottom:-20px;}
.s2{width:100px;height:80px;bottom:-35px;left:-15px;}
.s3{width:80px;height:60px;bottom:-15px;right:-10px;}
.s4{width:60px;height:60px;bottom:-50px;}

/* Launchpad */
.launchpad {
  display:flex; flex-direction:column; align-items:center;
  position:relative; z-index:3;
}

.lp-arm {
  position:absolute; bottom:18px;
  width:4px; height:70px;
  background:rgba(0,229,255,.2);
}
.lp-arm-l { left:-30px; transform:rotate(-12deg); transform-origin:bottom; }
.lp-arm-r { right:-30px; transform:rotate(12deg); transform-origin:bottom; }

.lp-base {
  width:170px; height:18px;
  background:linear-gradient(135deg,#1a2a3a,#0d1a28);
  border-radius:4px 4px 0 0;
  border-top:2px solid rgba(0,229,255,.2);
}

/* ── Coords panel ── */
.launch-coords {
  grid-column:3; grid-row:1;
  align-self:center;
  display:flex; flex-direction:column; gap:1.2rem;
  align-items:flex-end;
  opacity:0;
}

.coord-block { text-align:right; }

.coord-lbl {
  font-family:var(--f-hud);
  font-size:.5rem; letter-spacing:.4em;
  color:rgba(0,229,255,.35);
  display:block; margin-bottom:.2rem;
}

.coord-val {
  font-family:var(--f-hud);
  font-size:.85rem; letter-spacing:.2em;
  color:var(--hud);
  text-shadow:var(--glow-hud);
}

/* ── Countdown ── */
.countdown-wrap {
  position:fixed; inset:0; z-index:500;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,3,8,.75);
  pointer-events:none;
}

.countdown-wrap.hidden { display:none; }

.countdown-digit {
  font-family:var(--f-hud);
  font-size:clamp(9rem,22vw,22rem);
  font-weight:900;
  color:var(--mars-glow);
  text-shadow:0 0 80px var(--mars), 0 0 160px var(--mars);
  line-height:1;
  position:relative; z-index:2;
}

.countdown-ring {
  position:absolute;
  width:min(55vw,550px); height:min(55vw,550px);
  border-radius:50%;
  border:1px solid rgba(232,105,58,.15);
  animation:ring-expand 1s ease-out infinite;
}

@keyframes ring-expand {
  0%   { transform:scale(.8); opacity:.6; }
  100% { transform:scale(1.5); opacity:0; }
}

/* ── Scroll cue ── */
.scroll-cue {
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  text-align:center;
  font-family:var(--f-hud);
  font-size:.55rem; letter-spacing:.45em;
  color:rgba(0,229,255,.35);
  animation:fade-pulse 2s ease-in-out infinite;
  grid-column:1/-1; grid-row:2;
}

.scroll-chevron {
  width:18px; height:18px;
  border-right:1px solid rgba(0,229,255,.35);
  border-bottom:1px solid rgba(0,229,255,.35);
  transform:rotate(45deg);
  margin:.6rem auto 0;
  animation:chevron-bounce 1.6s ease infinite;
}

@keyframes chevron-bounce {
  0%,100%{transform:rotate(45deg) translateY(0);}
  50%{transform:rotate(45deg) translateY(5px);}
}

@keyframes fade-pulse {
  0%,100%{opacity:.35;} 50%{opacity:.85;}
}

/* ══════════════════════════════════════════════════════
   §2 SPACE TRAVEL
══════════════════════════════════════════════════════ */
#s-space { background:transparent; }

.space-sticky {
  position:sticky; top:0;
  height:100vh; width:100%;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}

/* Planets */
.planet-track {
  position:absolute; inset:0;
  display:flex; align-items:center;
  padding:0 6%;
  gap:0;
}

.planet { border-radius:50%; flex-shrink:0; position:relative; overflow:hidden; }

.earth-planet {
  width:clamp(100px,14vw,180px); height:clamp(100px,14vw,180px);
  background:radial-gradient(circle at 38% 38%,#5ac8ff 0%,#1a6fad 30%,#0c4070 60%,#051828 100%);
  box-shadow:0 0 50px rgba(58,181,255,.4), inset -18px -18px 35px rgba(0,0,0,.5);
  animation:earth-rot 25s linear infinite;
}

.earth-clouds {
  position:absolute; inset:0; border-radius:50%;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cellipse cx='30' cy='25' rx='20' ry='8' fill='rgba(255,255,255,0.07)'/%3E%3Cellipse cx='70' cy='60' rx='18' ry='6' fill='rgba(255,255,255,0.05)'/%3E%3Cellipse cx='50' cy='40' rx='15' ry='5' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E") no-repeat center/cover;
  animation:earth-rot 18s linear infinite reverse;
}

.earth-shine {
  position:absolute; inset:0; border-radius:50%;
  background:radial-gradient(ellipse at 40% 30%,rgba(255,255,255,.12) 0%,transparent 55%);
}

@keyframes earth-rot {
  from{filter:hue-rotate(0deg);}
  to{filter:hue-rotate(8deg);}
}

.orbit-line {
  flex:1; height:1px;
  background:linear-gradient(90deg,rgba(58,181,255,.2),rgba(0,229,255,.08),rgba(232,105,58,.2));
  position:relative; overflow:hidden;
}

.orbit-line::after {
  content:'';
  position:absolute; top:0; left:-25%; width:25%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
  animation:orbit-pulse 3s linear infinite;
}

@keyframes orbit-pulse { from{left:-25%;} to{left:125%;} }

.mars-planet {
  width:clamp(70px,10vw,120px); height:clamp(70px,10vw,120px);
  background:radial-gradient(circle at 38% 38%,var(--mars-glow) 0%,var(--mars) 40%,#6e1e04 80%,#3a0f02 100%);
  box-shadow:0 0 35px rgba(193,68,14,.4), inset -12px -12px 25px rgba(0,0,0,.5);
  opacity:.5;
}

.mars-texture {
  position:absolute; inset:0; border-radius:50%;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='35' cy='40' r='8' fill='rgba(0,0,0,0.12)'/%3E%3Ccircle cx='65' cy='65' r='5' fill='rgba(0,0,0,0.1)'/%3E%3Ccircle cx='55' cy='30' r='3' fill='rgba(0,0,0,0.08)'/%3E%3C/svg%3E") no-repeat center/cover;
}

/* Spacecraft */
.craft {
  position:absolute; left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:90px;
  transition:transform .08s ease-out;
}

.craft-glow {
  position:absolute; inset:-20px;
  background:radial-gradient(ellipse,rgba(0,229,255,.08),transparent 60%);
  border-radius:50%;
  animation:craft-pulse .8s ease-in-out infinite alternate;
}

@keyframes craft-pulse {
  from{opacity:.5;transform:scale(.9);}
  to{opacity:1;transform:scale(1.1);}
}

.craft-body {
  position:relative; display:flex; align-items:center;
}

.craft-nose {
  width:30px; height:14px;
  background:linear-gradient(135deg,#dde8f4,#8898aa);
  border-radius:50% 10px 10px 50%;
  flex-shrink:0;
}

.craft-hull {
  width:55px; height:18px;
  background:linear-gradient(135deg,#c8d8e8,#7888a0);
  border-radius:3px;
}

.craft-engine-bay {
  width:18px; height:24px;
  background:linear-gradient(135deg,#4a5a6a,#2a3a4a);
  border-radius:0 4px 4px 0;
}

.craft-panel {
  position:absolute;
  width:55px; height:10px;
  background:linear-gradient(135deg,#6080c0,#3050a0);
  border:1px solid rgba(0,229,255,.3);
  border-radius:2px;
  left:30px;
}
.craft-panel-t { top:-10px; transform:rotate(-8deg); }
.craft-panel-b { bottom:-10px; transform:rotate(8deg); }

.engine-exhaust {
  position:absolute; right:-18px; top:50%;
  transform:translateY(-50%);
  display:flex; flex-direction:column; gap:3px;
}

.eng-flame {
  width:18px; height:5px;
  background:radial-gradient(ellipse at 0%,#00aaff,rgba(0,100,255,.3) 70%,transparent);
  border-radius:0 50% 50% 0;
  filter:blur(3px);
  animation:eng-pulse .45s ease-in-out infinite alternate;
}

.e2 { animation-delay:.2s; }

@keyframes eng-pulse {
  from{opacity:.5;transform:scaleX(.7);}
  to{opacity:1;transform:scaleX(1.3);}
}

/* Space stats */
.space-stats {
  position:absolute; bottom:8%;
  left:50%; transform:translateX(-50%);
  display:flex; align-items:center; gap:2.5rem;
  opacity:0; pointer-events:none;
}

.sstat { text-align:center; }
.sstat-lbl {
  font-family:var(--f-hud);
  font-size:.5rem; letter-spacing:.35em;
  color:rgba(0,229,255,.4); margin-bottom:.3rem;
}
.sstat-val {
  font-family:var(--f-hud);
  font-size:.85rem; letter-spacing:.15em;
  color:var(--hud); text-shadow:var(--glow-hud);
}
.sstat-divider {
  width:1px; height:40px;
  background:rgba(0,229,255,.2);
}

/* Space narrative */
.space-narrative {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  text-align:center; width:min(700px,90vw);
  opacity:0; pointer-events:none;
}

.sn-title {
  font-family:var(--f-hud);
  font-size:clamp(1.8rem,4vw,3.5rem);
  font-weight:900; letter-spacing:.18em; line-height:1.2;
  color:rgba(255,255,255,.8);
  margin-bottom:1.5rem;
}

.sn-title span {
  color:var(--mars-glow); text-shadow:var(--glow-mars);
}

.sn-body {
  font-size:clamp(1rem,1.5vw,1.15rem);
  color:rgba(255,255,255,.45);
  line-height:2; letter-spacing:.04em;
}

/* ══════════════════════════════════════════════════════
   §3 CHALLENGES
══════════════════════════════════════════════════════ */
#s-challenges {
  background:radial-gradient(ellipse at 50% 0%,rgba(30,5,5,.9) 0%,var(--deep) 60%);
  flex-direction:column;
}

.danger-vignette {
  position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse at 50% 50%,transparent 40%,rgba(180,0,0,.12) 100%);
}

.danger-vignette.pulse-danger {
  animation:vignette-pulse .4s ease;
}

@keyframes vignette-pulse {
  0%,100%{background:radial-gradient(ellipse at 50% 50%,transparent 40%,rgba(180,0,0,.12) 100%);}
  50%{background:radial-gradient(ellipse at 50% 50%,transparent 20%,rgba(255,0,0,.22) 100%);}
}

.challenge-wrap {
  position:relative; z-index:10;
  width:min(860px,92vw);
  padding:3rem 0;
}

/* Warning strip */
.warn-strip {
  font-family:var(--f-hud);
  font-size:.7rem; letter-spacing:.3em;
  color:var(--danger);
  border:1px solid rgba(255,26,26,.5);
  padding:.65rem 1.4rem;
  display:flex; align-items:center; gap:1rem;
  margin-bottom:2rem;
  background:rgba(255,26,26,.04);
  animation:strip-pulse 1.2s ease-in-out infinite;
}

@keyframes strip-pulse {
  0%,100%{box-shadow:0 0 4px rgba(255,26,26,.2);}
  50%{box-shadow:var(--glow-danger);}
}

.warn-icon { animation:blink-anim .7s step-end infinite; }

@keyframes blink-anim { 0%,100%{opacity:1;} 50%{opacity:0;} }

/* Challenge card */
.c-card {
  display:flex; flex-direction:column; gap:1.4rem;
  padding:2.5rem;
  border:1px solid rgba(255,26,26,.25);
  background:rgba(255,5,5,.025);
  position:relative; overflow:hidden;
  transition:border-color .3s;
}

.c-card::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,var(--danger),transparent);
}

.hidden-card { display:none; }

.c-hud-row {
  display:flex; align-items:center; gap:2rem;
}

.c-tag {
  font-family:var(--f-hud);
  font-size:.55rem; letter-spacing:.35em;
  color:rgba(255,255,255,.25);
  white-space:nowrap;
}

/* O2 gauge */
.o2-gauge,.rad-gauge { flex:1; }

.gauge-lbl {
  font-family:var(--f-hud);
  font-size:.55rem; letter-spacing:.3em;
  color:rgba(255,255,255,.35); display:block; margin-bottom:.4rem;
}

.gauge-track {
  height:5px; border-radius:3px;
  background:rgba(255,255,255,.08);
  margin-bottom:.35rem; overflow:hidden;
}

.gauge-fill {
  height:100%; border-radius:3px;
  transition:width 1.5s ease;
}

.crit-fill {
  background:var(--danger);
  box-shadow:0 0 6px var(--danger);
  animation:crit-pulse .9s ease-in-out infinite;
}

.success-fill-color {
  background:var(--success);
  box-shadow:0 0 6px var(--success);
  animation:none !important;
}

@keyframes crit-pulse { 0%,100%{opacity:.65;} 50%{opacity:1;} }

.gauge-val {
  font-family:var(--f-hud);
  font-size:.6rem; letter-spacing:.2em;
}

.crit-text { color:var(--danger); text-shadow:var(--glow-danger); }

/* Radar */
.radar-box {
  width:80px; height:80px;
  position:relative; flex-shrink:0;
}

.radar-ring {
  width:80px; height:80px;
  border-radius:50%;
  border:1px solid rgba(0,229,255,.25);
  position:absolute; inset:0;
}

.radar-ring::before {
  content:''; position:absolute; inset:15px;
  border-radius:50%;
  border:1px solid rgba(0,229,255,.15);
}

.radar-sweep {
  position:absolute; inset:0; border-radius:50%;
  background:conic-gradient(rgba(0,229,255,.28) 0deg,transparent 55deg,transparent 360deg);
  animation:r-spin 1.6s linear infinite;
}

@keyframes r-spin { from{transform:rotate(0deg);} to{transform:rotate(360deg);} }

.radar-blip {
  position:absolute;
  width:8px; height:8px; border-radius:50%;
  background:var(--danger); box-shadow:0 0 10px var(--danger);
  top:18%; left:70%;
  animation:blip-anim .5s ease-in-out infinite;
}

@keyframes blip-anim { 0%,100%{transform:scale(1);opacity:1;} 50%{transform:scale(1.6);opacity:.5;} }

/* Radiation bars */
.rad-bars { display:flex; gap:4px; align-items:flex-end; margin:.4rem 0; }

.rb {
  width:11px; height:22px;
  background:rgba(255,255,255,.08);
  border-radius:2px;
}

.rb-on { background:var(--warn); box-shadow:0 0 5px var(--warn); }
.rb-crit {
  background:var(--danger); box-shadow:0 0 8px var(--danger);
  animation:blink-anim .35s step-end infinite;
}

/* Challenge title */
.c-title {
  font-family:var(--f-hud);
  font-size:clamp(2rem,3.8vw,3.2rem);
  font-weight:900; letter-spacing:.1em; line-height:1;
  color:rgba(255,255,255,.9);
}

.c-title em {
  font-style:normal;
  color:var(--danger); text-shadow:var(--glow-danger);
}

.c-desc {
  font-size:clamp(.9rem,1.4vw,1.05rem);
  color:rgba(255,255,255,.5); line-height:1.8; letter-spacing:.03em;
}

/* Timer */
.c-timer-row { display:flex; align-items:baseline; gap:1rem; }

.c-timer {
  font-family:var(--f-hud);
  font-size:clamp(2rem,4vw,2.8rem);
  font-weight:700;
  color:var(--danger); text-shadow:var(--glow-danger);
  animation:timer-urgency 1s ease-in-out infinite;
}

.c-timer-label {
  font-family:var(--f-hud);
  font-size:.55rem; letter-spacing:.35em;
  color:rgba(255,255,255,.3);
}

@keyframes timer-urgency { 0%,100%{opacity:1;} 50%{opacity:.6;} }

/* Choice buttons */
.c-choices { display:flex; gap:1rem; }

.c-btn {
  flex:1; display:flex; flex-direction:column;
  align-items:center; gap:.4rem;
  padding:1.2rem 1rem;
  border:1px solid; background:transparent;
  cursor:pointer; transition:all .3s;
  font-family:var(--f-hud);
  clip-path:polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);
}

.c-btn:hover { transform:translateY(-3px); }

.c-btn-red {
  border-color:rgba(255,26,26,.4); color:var(--danger);
}
.c-btn-red:hover {
  background:rgba(255,26,26,.1);
  border-color:var(--danger);
  box-shadow:var(--glow-danger);
}

.c-btn-amber {
  border-color:rgba(255,162,0,.4); color:var(--warn);
}
.c-btn-amber:hover {
  background:rgba(255,162,0,.08);
  border-color:var(--warn);
  box-shadow:0 0 18px rgba(255,162,0,.4);
}

.c-btn-icon { font-size:1.4rem; }
.c-btn strong { font-size:.72rem; letter-spacing:.22em; }
.c-btn span   { font-size:.55rem; letter-spacing:.18em; opacity:.55; }

/* Result */
.c-result {
  display:none; opacity:0;
  font-family:var(--f-hud);
  font-size:.72rem; letter-spacing:.18em;
  padding:1rem 1.25rem; border:1px solid;
}

.c-result.show { display:block; animation:result-in .5s ease forwards; }
.c-result.res-success { border-color:var(--success); color:var(--success); background:rgba(0,255,138,.04); }
.c-result.res-partial  { border-color:var(--warn);    color:var(--warn);    background:rgba(255,162,0,.04); }

@keyframes result-in {
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}

/* ══════════════════════════════════════════════════════
   §4 LANDING
══════════════════════════════════════════════════════ */
#s-landing {
  background:linear-gradient(to bottom,var(--void) 0%,#0a0308 25%,#1a0a05 55%,#2d1008 100%);
  flex-direction:column;
}

.atmo-glow {
  position:absolute; bottom:0; left:0; right:0; height:60%;
  background:radial-gradient(ellipse at 50% 100%,rgba(200,80,15,.25) 0%,rgba(180,50,5,.12) 40%,transparent 70%);
  pointer-events:none;
}

/* Entry heat */
.entry-heat {
  position:absolute; top:8%; left:50%;
  transform:translateX(-50%);
  width:140px; height:90px; opacity:0;
  pointer-events:none;
}

.heat-bloom {
  width:100%; height:100%;
  background:radial-gradient(ellipse at 50%,rgba(255,130,0,.9),rgba(255,50,0,.6),transparent 70%);
  border-radius:50%;
  filter:blur(16px);
  animation:heat-pulse .25s ease-in-out infinite alternate;
}

@keyframes heat-pulse {
  from{transform:scale(.88);opacity:.75;}
  to{transform:scale(1.12);opacity:1;}
}

.plasma-trail {
  position:absolute; border-radius:50%;
  background:rgba(255,100,0,.35); filter:blur(10px);
  animation:plasma-drift 2s ease-in-out infinite;
}
.p1{width:80px;height:30px;top:50%;left:-20%;animation-delay:0s;}
.p2{width:60px;height:20px;top:60%;right:-10%;animation-delay:.6s;}
.p3{width:50px;height:18px;top:30%;left:20%;animation-delay:1.2s;}

@keyframes plasma-drift {
  0%,100%{opacity:.35;transform:translateY(0) scaleX(1);}
  50%{opacity:.7;transform:translateY(-8px) scaleX(1.2);}
}

/* Landing HUD */
.landing-hud {
  position:absolute; top:2rem; left:50%; transform:translateX(-50%);
  display:flex; gap:1.5rem;
  z-index:10;
}

.lhud-item {
  display:flex; flex-direction:column; align-items:center; gap:.25rem;
  padding:.6rem 1.2rem;
  border:1px solid rgba(0,229,255,.15);
  background:rgba(0,0,0,.4);
  backdrop-filter:blur(6px);
}

.lhud-lbl {
  font-family:var(--f-hud);
  font-size:.48rem; letter-spacing:.35em;
  color:rgba(0,229,255,.4);
}

.lhud-val {
  font-family:var(--f-hud);
  font-size:.88rem; letter-spacing:.15em;
  color:var(--hud); text-shadow:var(--glow-hud);
}

/* Landing center text */
.landing-center { text-align:center; z-index:5; }

.landing-title {
  font-family:var(--f-hud);
  font-size:clamp(1.8rem,3.5vw,2.8rem);
  font-weight:900; letter-spacing:.15em; line-height:1.15;
  color:rgba(255,255,255,.88);
  margin-bottom:3.5rem;
}

.landing-title span {
  display:block;
  color:var(--mars-hi); text-shadow:var(--glow-mars);
}

/* Parachute prompt */
.parachute-prompt {
  display:flex; flex-direction:column; align-items:center; gap:1.4rem;
  opacity:0; pointer-events:none; transition:opacity .5s;
}

.parachute-prompt.active { opacity:1; pointer-events:all; }

.chute-info {
  font-family:var(--f-hud);
  font-size:.65rem; letter-spacing:.3em;
  color:var(--warn);
  animation:strip-pulse 1s ease-in-out infinite;
}

.btn-chute {
  position:relative;
  background:rgba(255,162,0,.08);
  border:2px solid var(--warn);
  color:var(--warn);
  font-family:var(--f-hud);
  font-size:.95rem; letter-spacing:.35em;
  padding:1.2rem 3.2rem;
  cursor:pointer; overflow:hidden;
  transition:all .3s;
}

.btn-chute:hover {
  background:rgba(255,162,0,.18);
  box-shadow:0 0 35px rgba(255,162,0,.5);
  transform:scale(1.04);
}

.btn-pulse-ring {
  position:absolute; inset:-4px;
  border:2px solid var(--warn);
  animation:pulse-out 1.8s ease-out infinite;
  pointer-events:none;
}

.btn-pulse-ring-2 { animation-delay:.9s; }

@keyframes pulse-out {
  0%  {transform:scale(1);opacity:.8;}
  100%{transform:scale(1.4);opacity:0;}
}

/* Mars ground */
.mars-ground {
  position:absolute; bottom:0; left:0; right:0;
  height:42vh;
  background:linear-gradient(to top,#2e1005 0%,#1e0a03 50%,transparent 100%);
  transform:translateY(102%);
  transition:transform 1.2s cubic-bezier(.25,.46,.45,.94);
}

.mars-ground.risen { transform:translateY(0); }

.ground-dust {
  position:absolute; border-radius:50%;
  background:rgba(193,68,14,.3); filter:blur(18px);
  animation:dust-drift 4s ease-in-out infinite;
}
.gd1{width:100px;height:45px;left:8%;top:25%;animation-delay:0s;}
.gd2{width:150px;height:70px;left:45%;top:15%;animation-delay:1.2s;}
.gd3{width:80px;height:35px;left:80%;top:30%;animation-delay:.7s;}

@keyframes dust-drift {
  0%,100%{transform:translateY(0) translateX(0);opacity:.3;}
  50%{transform:translateY(-18px) translateX(12px);opacity:.65;}
}

.crater {
  position:absolute; border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,0,0,.4) 40%,rgba(60,20,5,.15) 70%,transparent);
}
.cr1{width:90px;height:35px;left:12%;top:55%;}
.cr2{width:140px;height:55px;left:38%;top:48%;}
.cr3{width:70px;height:28px;left:65%;top:60%;}
.cr4{width:55px;height:22px;left:80%;top:42%;}

/* ══════════════════════════════════════════════════════
   §5 MARS EXPLORATION
══════════════════════════════════════════════════════ */
#s-mars { background:#1a0703; align-items:stretch; }

.mars-bg {
  position:absolute; inset:0; pointer-events:none;
}

.mars-sky-grad {
  position:absolute; inset:0;
  background:linear-gradient(to bottom,#120602 0%,#1e0a04 30%,#2a1005 55%,#3a1508 80%,#4a1c0a 100%);
}

.mars-horizon {
  position:absolute; bottom:38%; left:0; right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,rgba(232,105,58,.2),transparent);
}

.mars-terrain {
  position:absolute; bottom:0; left:0; right:0;
  height:42%;
  background:linear-gradient(to top,#3e1508 0%,#2a1005 60%,transparent 100%);
}

.mars-terrain::before {
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 15% 100%,rgba(90,30,8,.4) 0%,transparent 35%),
    radial-gradient(ellipse at 80% 100%,rgba(70,22,5,.35) 0%,transparent 30%);
}

.mars-sun {
  position:absolute; top:12%; right:18%;
  width:22px; height:22px; border-radius:50%;
  background:radial-gradient(circle,rgba(255,200,160,.65),rgba(255,160,100,.25),transparent 70%);
  filter:blur(3px);
}

.dust-devil {
  position:absolute; bottom:42%;
  width:8px;
  background:linear-gradient(to top,rgba(180,80,20,.25),transparent);
  border-radius:50% 50% 0 0;
  animation:devil-drift 12s ease-in-out infinite;
  filter:blur(3px);
}
.dd1{height:80px;left:8%;animation-delay:0s;}
.dd2{height:60px;left:65%;animation-delay:5s;}

@keyframes devil-drift {
  0%,100%{transform:translateX(0) scaleX(1);opacity:.3;}
  25%{transform:translateX(15px) scaleX(1.2);opacity:.5;}
  50%{transform:translateX(30px) scaleX(.9);opacity:.25;}
  75%{transform:translateX(18px) scaleX(1.1);opacity:.4;}
}

/* Exploration scene */
.exploration-scene {
  position:absolute; inset:0;
}

/* Hotspot generic */
.hotspot {
  position:absolute; cursor:pointer;
  display:flex; flex-direction:column; align-items:center; gap:.6rem;
  transition:transform .3s ease;
  user-select:none;
}

.hotspot:hover { transform:translateY(-6px) scale(1.03) !important; }

.hs-ping {
  position:absolute; top:-1px; left:50%; transform:translateX(-50%);
  width:22px; height:22px; border-radius:50%;
  border:1.5px solid var(--mars-glow);
  animation:hs-ping 2.2s ease-out infinite;
  pointer-events:none;
}

@keyframes hs-ping {
  0%{transform:translateX(-50%) scale(1);opacity:.8;}
  100%{transform:translateX(-50%) scale(3);opacity:0;}
}

.hs-dot {
  width:10px; height:10px; border-radius:50%;
  background:var(--mars-glow);
  box-shadow:0 0 8px var(--mars-glow);
  position:relative; z-index:2;
}

.hs-label {
  font-family:var(--f-hud);
  font-size:.58rem; letter-spacing:.25em;
  color:var(--mars-glow); text-shadow:0 0 8px var(--mars);
  white-space:nowrap;
}

/* ── Habitat structure ── */
.habitat-3d {
  position:relative; display:flex; flex-direction:column; align-items:center;
  margin-top:8px;
}

.hab-dome {
  width:90px; height:55px;
  background:linear-gradient(135deg,rgba(180,200,220,.22),rgba(80,110,140,.15));
  border-radius:50% 50% 0 0;
  border:1px solid rgba(180,210,240,.3);
  box-shadow:0 0 15px rgba(0,180,255,.08);
}

.hab-body {
  width:90px; height:25px;
  background:linear-gradient(135deg,rgba(140,160,180,.2),rgba(70,90,110,.15));
  border:1px solid rgba(150,180,210,.2); border-top:none;
}

.hab-connector {
  width:22px; height:14px;
  background:rgba(100,130,160,.2);
  border:1px solid rgba(150,180,210,.2);
}

.hab-solar-l,.hab-solar-r {
  position:absolute; top:10px;
  width:28px; height:10px;
  background:rgba(0,100,180,.35);
  border:1px solid rgba(0,150,255,.3);
}
.hab-solar-l{left:-32px;transform:rotate(-15deg);}
.hab-solar-r{right:-32px;transform:rotate(15deg);}

.hab-airlock {
  width:12px; height:18px;
  background:rgba(80,100,120,.3);
  border:1px solid rgba(100,140,170,.25);
  border-bottom:none;
  position:absolute; bottom:0; right:18px;
}

/* ── Rover structure ── */
.rover-3d {
  position:relative; width:100px; height:56px;
  margin-top:8px;
}

.rov-body {
  position:absolute; top:6px; left:14px;
  width:72px; height:32px;
  background:linear-gradient(135deg,#8898aa,#4a5a6a);
  border-radius:8px 8px 4px 4px;
}

.rov-solar {
  position:absolute; top:-4px; left:18px;
  width:62px; height:12px;
  background:rgba(0,120,200,.4);
  border:1px solid rgba(0,180,255,.35);
  transform:rotate(-6deg);
  border-radius:3px;
}

.rov-mast {
  position:absolute; top:-16px; right:22px;
  width:4px; height:18px;
  background:#4a5a6a;
  border-radius:2px 2px 0 0;
}

.rov-wheel {
  position:absolute; bottom:0;
  width:16px; height:16px; border-radius:50%;
  background:#1a2a3a;
  border:2px solid #3a4a5a;
}
.rw1{left:6px;} .rw2{left:28px;} .rw3{left:56px;} .rw4{left:78px;}

/* ── O2 tower structure ── */
.o2-tower {
  position:relative; display:flex; flex-direction:column;
  align-items:center; margin-top:8px;
}

.o2t-top {
  width:44px; height:28px;
  background:linear-gradient(135deg,#8898aa,#5068806e);
  border-radius:5px 5px 2px 2px;
  border:1px solid rgba(0,229,255,.25);
  box-shadow:0 0 10px rgba(0,229,255,.1);
}

.o2t-body {
  width:22px; height:55px;
  background:linear-gradient(135deg,#9aacbe,#5a6a7a);
  border-radius:3px;
}

.o2t-base {
  width:38px; height:10px;
  background:rgba(70,90,110,.4);
  border-radius:2px;
}

.o2t-led {
  position:absolute; top:4px; left:50%; transform:translateX(-50%);
  width:8px; height:8px; border-radius:50%;
  background:var(--hud); box-shadow:0 0 8px var(--hud);
  animation:blink-anim 2.5s step-end infinite;
}

.o2t-pipe {
  position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:6px; height:25px;
  background:rgba(80,100,120,.5);
  border-radius:3px;
}

/* Info panel */
.info-panel {
  position:fixed; right:2rem; top:50%;
  transform:translateY(-50%) translateX(calc(100% + 3rem));
  width:min(320px,88vw);
  background:rgba(2,8,22,.94);
  border:1px solid rgba(0,229,255,.25);
  padding:2rem;
  z-index:200;
  transition:transform .45s cubic-bezier(.34,1.56,.64,1);
  backdrop-filter:blur(12px);
}

.info-panel::before {
  content:'';
  position:absolute; top:0; left:0;
  width:30px; height:30px;
  border-top:1px solid var(--hud);
  border-left:1px solid var(--hud);
}

.info-panel.open {
  transform:translateY(-50%) translateX(0);
}

.ip-close {
  position:absolute; top:.75rem; right:.75rem;
  background:transparent; border:1px solid rgba(0,229,255,.25);
  color:var(--hud); font-family:var(--f-hud);
  font-size:.5rem; letter-spacing:.2em;
  padding:.3rem .6rem; cursor:pointer;
  transition:all .2s;
}

.ip-close:hover {
  background:rgba(0,229,255,.1);
  border-color:var(--hud);
}

.ip-icon { font-size:2.4rem; margin-bottom:.75rem; }

.ip-title {
  font-family:var(--f-hud);
  font-size:1rem; letter-spacing:.22em;
  color:var(--hud); margin-bottom:.7rem;
}

.ip-desc {
  font-size:.88rem;
  color:rgba(255,255,255,.55);
  line-height:1.75; letter-spacing:.03em;
  margin-bottom:1rem;
}

.ip-stats {
  list-style:none;
  border-top:1px solid rgba(0,229,255,.15);
  padding-top:.75rem;
  display:flex; flex-direction:column; gap:.45rem;
}

.ip-stats li {
  font-family:var(--f-hud);
  font-size:.58rem; letter-spacing:.2em;
  color:rgba(0,229,255,.55);
}

/* Final message */
.final-msg {
  position:absolute; bottom:4%; left:50%;
  transform:translateX(-50%);
  width:min(680px,90vw); text-align:center;
  opacity:0; pointer-events:none;
  z-index:20;
}

.fm-inner {
  padding:3rem 3.5rem;
  border:1px solid rgba(232,105,58,.28);
  background:rgba(8,3,1,.85);
  backdrop-filter:blur(12px);
  position:relative;
}

.fm-inner::before,
.fm-inner::after {
  content:''; position:absolute;
  width:38px; height:38px;
  border-color:var(--mars-glow); border-style:solid;
}

.fm-inner::before { top:-1px; left:-1px; border-width:1px 0 0 1px; }
.fm-inner::after  { bottom:-1px; right:-1px; border-width:0 1px 1px 0; }

.fm-star {
  font-size:1.6rem; color:var(--mars-glow);
  display:block; margin-bottom:1.2rem;
  text-shadow:var(--glow-mars);
}

.fm-quote {
  font-family:var(--f-hud);
  font-size:clamp(1.1rem,2.2vw,1.7rem);
  letter-spacing:.12em; line-height:1.7;
  color:rgba(255,255,255,.88);
  font-style:normal;
}

.fm-accent {
  color:var(--mars-glow); text-shadow:var(--glow-mars);
  font-size:clamp(1.3rem,2.8vw,2rem);
}

.fm-rule {
  width:55px; height:1px;
  background:var(--mars-glow);
  margin:1.4rem auto;
  opacity:.4;
}

.fm-meta {
  font-family:var(--f-hud);
  font-size:.55rem; letter-spacing:.4em;
  color:rgba(232,105,58,.45);
  margin-bottom:1.5rem;
}

.fm-badge {
  display:inline-flex; flex-direction:column; align-items:center;
  border:1px solid var(--mars-glow);
  padding:.7rem 2.2rem;
  color:var(--mars-glow);
}

.fm-badge-label {
  font-family:var(--f-hud);
  font-size:.48rem; letter-spacing:.6em; opacity:.65;
}

.fm-badge-value {
  font-family:var(--f-hud);
  font-size:.88rem; font-weight:700; letter-spacing:.45em;
}

/* ══════════════════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════════════════ */
@keyframes hud-flicker {
  0%,93%,100%{opacity:1;}
  96%{opacity:.55;}
  98%{opacity:.85;}
}

@keyframes screen-shake {
  0%,100%{transform:translate(0,0)rotate(0);}
  10%{transform:translate(-4px,-2px)rotate(-.4deg);}
  20%{transform:translate(4px,2px)rotate(.4deg);}
  30%{transform:translate(-3px,3px)rotate(-.3deg);}
  40%{transform:translate(3px,-3px)rotate(.3deg);}
  50%{transform:translate(-2px,-4px)rotate(-.2deg);}
  60%{transform:translate(2px,4px)rotate(.2deg);}
  70%{transform:translate(-4px,-1px)rotate(-.4deg);}
  80%{transform:translate(4px,1px)rotate(.4deg);}
  90%{transform:translate(-1px,2px)rotate(-.1deg);}
}

.shake { animation:screen-shake .5s ease-in-out; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media(max-width:900px){
  #s-launch{
    grid-template-columns:1fr;
    grid-template-rows:auto auto auto auto;
    padding:5vh 5vw;
    text-align:center;
    gap:1.5rem;
  }

  .launch-brief { grid-column:1; grid-row:1; }
  .rocket-scene { grid-column:1; grid-row:2; transform:scale(.75); }
  .launch-coords { grid-column:1; grid-row:3; align-items:center; flex-direction:row; flex-wrap:wrap; justify-content:center; gap:1rem; }
  .scroll-cue { grid-column:1; grid-row:4; }

  .c-choices { flex-direction:column; }
  .landing-hud { flex-wrap:wrap; justify-content:center; gap:.8rem; }
  .space-stats { flex-direction:column; gap:1rem; align-items:center; }
  .sstat-divider { width:60px; height:1px; }

  .info-panel {
    right:1rem; left:1rem; width:auto;
    top:auto; bottom:1rem;
    transform:translateY(150%) translateX(0);
  }
  .info-panel.open { transform:translateY(0) translateX(0); }

  .hud-bottomleft,.hud-bottomright { display:none; }
  .hud-tl,.hud-tr,.hud-bl,.hud-br { width:35px; height:35px; }
}

@media(max-width:600px){
  .rocket-scene { transform:scale(.55); margin-top:-2rem; margin-bottom:-2rem; }
  .ht-accent { font-size:2.4rem; }
  .c-title { font-size:1.7rem; }
  .landing-title { font-size:1.5rem; }
  .final-msg { bottom:2%; }
  .fm-inner { padding:2rem 1.5rem; }
  .hotspot { transform:scale(.8) !important; }
  .hotspot:hover { transform:scale(.85) translateY(-4px) !important; }
}