/* =============================================
   iz up in the air — v2
   Deep-Space Theme · Teal Akzent · Daten-Mono
   ============================================= */

/* ─── DESIGN TOKENS ─────────────────────────── */
:root,
[data-theme='dark'] {
  --color-bg: #050a12;
  --color-surface: #0a1220;
  --color-surface-2: #0e1a2c;
  --color-surface-offset: #122036;
  --color-border: #1c2c44;
  --color-divider: #142033;

  --color-text: #dce7f2;
  --color-text-muted: #7090b0;
  --color-text-faint: #33547a;
  --color-text-inverse: #050a12;

  --color-primary: #4f98a3;
  --color-primary-hover: #66b7c4;
  --color-primary-active: #2a7f8c;
  --color-primary-glow: rgba(79, 152, 163, 0.16);

  --color-gold: #e8af34;
  --color-silver: #9db4c8;
  --color-bronze: #cd853f;
  --color-purple: #a86fdf;
  --color-success: #6daa45;
  --color-danger: #e05c5c;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(79, 152, 163, 0.12);

  --text-xs: clamp(0.72rem, 0.68rem + 0.2vw, 0.82rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --content-default: 1120px;
  --content-narrow: 680px;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='light'] {
  --color-bg: #eef3f8;
  --color-surface: #f7fafc;
  --color-surface-2: #ffffff;
  --color-surface-offset: #e4edf5;
  --color-border: #c3d3e6;
  --color-divider: #d9e6f0;
  --color-text: #0e2033;
  --color-text-muted: #4a6f8a;
  --color-text-faint: #93b2c8;
  --color-text-inverse: #f7fafc;
  --color-primary: #177a87;
  --color-primary-hover: #0f6a76;
  --color-primary-glow: rgba(23, 122, 135, 0.12);
  --shadow-sm: 0 1px 3px rgba(10,50,90,0.08);
  --shadow-md: 0 4px 16px rgba(10,50,90,0.1);
  --shadow-glow: 0 0 40px rgba(23, 122, 135, 0.08);
}

/* ─── BASE ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; max-width: 68ch; }
a, button { transition: color var(--transition-interactive), background var(--transition-interactive),
  box-shadow var(--transition-interactive), transform var(--transition-interactive),
  border-color var(--transition-interactive), opacity var(--transition-interactive); }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
::selection { background: rgba(79, 152, 163, 0.3); color: var(--color-text); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─── SCROLL PROGRESS ────────────────────────── */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 2px; pointer-events: none;
}
.scroll-progress__bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-purple));
  box-shadow: 0 0 8px rgba(79,152,163,0.6);
}

/* ─── NAV ────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5, 10, 18, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s var(--ease-out);
}
[data-theme='light'] .nav { background: rgba(238, 243, 248, 0.82); }
.nav--scrolled { box-shadow: var(--shadow-md); }
.nav__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex; align-items: center; gap: var(--space-8);
}
.nav__logo {
  display: flex; align-items: center; gap: var(--space-3);
  text-decoration: none; color: var(--color-text);
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.05rem; letter-spacing: 0.04em;
  flex-shrink: 0;
}
.nav__logo img { border-radius: 50%; }
.nav__logo:hover { color: var(--color-primary); }
.nav__links {
  display: flex; gap: var(--space-6); align-items: center;
  margin: 0 auto;
}
.nav__links a {
  text-decoration: none; color: var(--color-text-muted);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.02em;
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1.5px; background: var(--color-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition-interactive);
}
.nav__links a:hover { color: var(--color-text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__right { display: flex; align-items: center; gap: var(--space-4); flex-shrink: 0; }
.nav__status {
  display: flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--color-text-muted); letter-spacing: 0.04em;
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  padding: 4px var(--space-3);
  white-space: nowrap;
}
.nav__theme {
  color: var(--color-text-muted); display: flex; align-items: center;
  padding: var(--space-2); border-radius: var(--radius-md);
}
.nav__theme:hover { color: var(--color-text); background: rgba(255,255,255,0.06); }
@media (max-width: 900px) { .nav__links { display: none; } .nav__status { display: none; } }

/* ─── STATUS DOTS ────────────────────────────── */
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; display: inline-block; }
.status-dot--standby {
  background: var(--color-gold);
  box-shadow: 0 0 8px rgba(232,175,52,0.5);
  animation: pulse 2s ease-in-out infinite;
}
.status-dot--live {
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(109,170,69,0.5);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ─── FLIGHT SCENE ───────────────────────────── */
.flight { position: relative; }
.flight__stage {
  position: relative;
  height: 100vh; height: 100lvh;
  overflow: hidden;
  background: #050a12;
}
.sky { position: absolute; inset: 0; }
.sky--day { background: url('assets/scene-ground.jpg') center bottom / cover no-repeat; }
.sky--strato {
  opacity: 0;
  background: linear-gradient(to bottom, #040d1a 0%, #0a2138 45%, #16456e 80%, #2a6a9f 100%);
}
.sky--space { opacity: 0; background: url('assets/scene-space.jpg') center bottom / cover no-repeat; }
.flight .stars { position: absolute; inset: 0; opacity: 0; z-index: 1; pointer-events: none; }

/* Sonne */
.flight__sun {
  position: absolute; z-index: 1;
  left: 72%; bottom: 8vh;
  width: clamp(70px, 9vw, 130px); height: clamp(70px, 9vw, 130px);
  border-radius: 50%;
  background: radial-gradient(circle at 42% 40%, #fff8ea 0%, #ffdf9e 38%, #f7b955 70%, #e8943a 100%);
  box-shadow: 0 0 60px 24px rgba(247, 185, 85, 0.35), 0 0 140px 60px rgba(247, 185, 85, 0.12);
  opacity: 0.95;
}

/* Atmosphären-Saum (blauer Limb am Horizont) */
.flight__limb {
  position: absolute; z-index: 2;
  left: -12%; right: -12%; bottom: -4vh;
  height: 26vh;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  background: transparent;
  box-shadow:
    0 -6px 18px 2px rgba(90, 170, 255, 0.35),
    0 -18px 60px 10px rgba(70, 140, 230, 0.18),
    inset 0 10px 30px -10px rgba(140, 200, 255, 0.25);
  opacity: 0;
  pointer-events: none;
}

/* Wolken */
.flight__clouds { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.fcloud {
  position: absolute; top: 50%;
  filter: blur(7px);
  transform: translateY(-160vh);
  background:
    radial-gradient(ellipse 34% 48% at 22% 68%, rgba(255,255,255,0.95), rgba(255,255,255,0) 72%),
    radial-gradient(ellipse 30% 62% at 44% 42%, rgba(255,255,255,0.92), rgba(255,255,255,0) 70%),
    radial-gradient(ellipse 32% 52% at 66% 55%, rgba(255,255,255,0.88), rgba(255,255,255,0) 72%),
    radial-gradient(ellipse 26% 40% at 84% 70%, rgba(250,252,255,0.8), rgba(255,255,255,0) 74%),
    radial-gradient(ellipse 70% 32% at 50% 82%, rgba(235,242,248,0.75), rgba(255,255,255,0) 80%);
}
.fcloud--1 { width: 36vw; height: 13vh; left: 2%; }
.fcloud--2 { width: 24vw; height: 9vh;  left: 64%; opacity: 0.85; }
.fcloud--3 { width: 46vw; height: 15vh; left: 28%; }
.fcloud--4 { width: 18vw; height: 5vh;  left: 76%; opacity: 0.65; filter: blur(10px); }
.fcloud--5 { width: 30vw; height: 11vh; left: -8%; opacity: 0.9; }
.fcloud--6 { width: 26vw; height: 6vh;  left: 46%; opacity: 0.6; filter: blur(11px); }

/* Höhenlineal */
.flight__ruler {
  position: absolute; z-index: 6;
  left: clamp(10px, 2.5vw, 40px); top: 50%;
  transform: translateY(-50%);
  height: 62vh;
  opacity: 0;
}
.fruler__track {
  position: relative; height: 100%; width: 90px;
  border-left: 1px solid rgba(140, 180, 210, 0.3);
}
.fruler__tick {
  position: absolute; left: 0; transform: translateY(50%);
  width: 10px; height: 1px;
  background: rgba(140, 180, 210, 0.5);
}
.fruler__tick i {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-style: normal; font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(220, 235, 248, 0.65); white-space: nowrap; letter-spacing: 0.04em;
}
.fruler__tick--max { background: var(--color-gold); width: 14px; }
.fruler__tick--max i { color: var(--color-gold); font-weight: 700; }
.fruler__zone {
  position: absolute; left: -1px; width: 2px;
  pointer-events: none;
}
.fruler__zone--tropo { background: linear-gradient(to top, rgba(79,152,163,0.5), rgba(79,152,163,0.15)); }
.fruler__zone--strato { background: linear-gradient(to top, rgba(168,111,223,0.4), rgba(168,111,223,0.08)); }
.fruler__zone em {
  position: absolute; left: 6px; top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-style: normal; font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(220, 235, 248, 0.4); white-space: nowrap;
}
.fruler__needle {
  position: absolute; left: -5px; bottom: 0%;
  width: 11px; height: 11px;
  transform: translateY(50%);
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px 2px rgba(79,152,163,0.7);
}
.fruler__needle-val {
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 700;
  color: #bfe6ee; white-space: nowrap;
  background: rgba(4, 10, 18, 0.6);
  border: 1px solid rgba(126, 178, 200, 0.3);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  backdrop-filter: blur(6px);
}

/* Ballon */
.flight__balloon {
  position: absolute; left: 50%; top: 50%; z-index: 4;
  width: clamp(120px, 16vw, 200px);
  margin-left: calc(clamp(120px, 16vw, 200px) / -2);
  pointer-events: none;
}
.fb__svg { width: 100%; height: auto; overflow: visible; }
.fb-led { animation: pulse 1.4s ease-in-out infinite; }
.fb-led--2 { animation-delay: 0.5s; }
.fb-radio { position: absolute; right: -8px; top: 18%; }

/* Radio-Wellen */
.radio-wave {
  position: absolute; border-radius: 50%;
  border: 1.5px solid var(--color-primary);
  opacity: 0;
  animation: radioExpand 3s ease-out infinite;
}
.rw--1 { width: 30px; height: 30px; top: -15px; right: -15px; animation-delay: 0s; }
.rw--2 { width: 55px; height: 55px; top: -27px; right: -27px; animation-delay: 0.8s; }
.rw--3 { width: 80px; height: 80px; top: -40px; right: -40px; animation-delay: 1.6s; }
@keyframes radioExpand {
  0%   { opacity: 0.7; transform: scale(0.3); }
  100% { opacity: 0;   transform: scale(1); }
}

/* Intro-Copy */
.flight__intro {
  position: absolute; z-index: 6;
  left: 50%; transform: translateX(-50%);
  top: 17vh;
  width: min(92vw, var(--content-default));
  padding: 0 var(--space-6);
}
.hero__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700; line-height: 1.0;
  color: #f2f8fc;
  text-shadow: 0 2px 24px rgba(4, 16, 30, 0.45);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero__title em { font-style: normal; color: #bfe6ee; }
.hero__sub {
  font-size: var(--text-lg);
  color: rgba(235,245,252,0.9);
  text-shadow: 0 1px 12px rgba(4,16,30,0.4);
  max-width: 52ch;
  margin-bottom: var(--space-5);
  line-height: 1.6;
}
.hero__sub strong { color: #ffffff; }
.flight__intro-hint {
  font-size: var(--text-sm); font-weight: 600;
  color: rgba(255,255,255,0.78); letter-spacing: 0.04em;
  animation: hintFloat 2.4s ease-in-out infinite;
}
@keyframes hintFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* HUD */
.flight__hud {
  position: absolute; z-index: 6;
  top: calc(64px + var(--space-5));
  right: var(--space-5);
  display: flex; flex-direction: column; gap: 6px;
  background: rgba(4, 10, 18, 0.58);
  border: 1px solid rgba(126, 178, 200, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 200px;
  font-family: var(--font-mono);
}
.fhud__row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); }
.fhud__row--big .fhud__value { font-size: 1.35rem; color: #bfe6ee; }
.fhud__row--phase {
  margin-top: 4px; padding-top: 6px;
  border-top: 1px solid rgba(126, 178, 200, 0.2);
  justify-content: flex-start;
}
.fhud__label {
  font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.fhud__value {
  font-weight: 700; font-size: 0.82rem; color: #ffffff;
  font-variant-numeric: tabular-nums;
}
.fhud__value--phase { color: var(--color-gold); font-size: 0.72rem; letter-spacing: 0.06em; }

/* Milestones */
.flight__milestone {
  position: absolute; z-index: 5;
  top: 55%; transform: translateY(-50%);
  width: min(88vw, 380px);
  background: rgba(4, 10, 18, 0.62);
  border: 1px solid rgba(126, 178, 200, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
}
.fm--left  { left: clamp(120px, 14vw, 12rem); }
.fm--right { right: clamp(var(--space-4), 8vw, 10rem); }
.fm__alt {
  display: block; margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #8fd2dd;
}
.fm__alt--burst { color: var(--color-gold); }
.fm__alt--touch { color: var(--color-success); }
.flight__milestone h3 {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 600; color: #ffffff; margin-bottom: var(--space-2);
}
.flight__milestone p { font-size: var(--text-sm); color: rgba(225,238,248,0.82); line-height: 1.65; }
.flight__milestone--landing { border-color: rgba(109,170,69,0.4); }

/* Statischer Fallback */
.flight--static .flight__milestone,
.flight--static .flight__ruler { display: none; }
.flight--static .flight__balloon { transform: translateY(-14%); }

/* ─── STATS BAR ──────────────────────────────── */
.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats-bar__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: flex; align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; }
.stat__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat__unit { font-size: var(--text-sm); color: var(--color-primary); opacity: 0.75; font-family: var(--font-mono); }
.stat__label { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.08em; text-transform: uppercase; }
.stat__divider { width: 1px; height: 52px; background: var(--color-border); }
@media (max-width: 640px) { .stat__divider { display: none; } }

/* ─── SECTIONS ───────────────────────────────── */
.section { padding: clamp(var(--space-16), 8vw, var(--space-24)) 0; }
.section--alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section__inner { max-width: var(--content-default); margin: 0 auto; padding: 0 var(--space-6); }
.section__header { margin-bottom: var(--space-12); }
.section__label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 600;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700; color: var(--color-text);
  letter-spacing: -0.01em;
}

/* ─── MISSION ────────────────────────────────── */
.mission__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-12);
  align-items: start;
}
.mission__text { display: flex; flex-direction: column; gap: var(--space-5); }
.mission__lead { font-size: var(--text-lg); color: var(--color-text); font-weight: 500; line-height: 1.5; }
.mission__text p { color: var(--color-text-muted); line-height: 1.75; }
.mission__note {
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-4);
  font-style: italic;
}
.mission__cards { display: flex; flex-direction: column; gap: var(--space-4); }
.mission-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex; align-items: flex-start; gap: var(--space-4);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.mission-card:hover {
  transform: translateX(4px);
  border-color: rgba(79,152,163,0.35);
  box-shadow: var(--shadow-sm);
}
.mission-card__icon { flex-shrink: 0; margin-top: 2px; }
.mission-card h3 { font-size: var(--text-base); font-weight: 600; margin-bottom: 4px; font-family: var(--font-display); }
.mission-card p { font-size: var(--text-sm); color: var(--color-text-muted); }
.mission-card strong { color: var(--color-primary); }
@media (max-width: 820px) { .mission__grid { grid-template-columns: 1fr; } }

/* ─── SSTV ───────────────────────────────────── */
.sstv-explainer {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-12); align-items: start;
  margin-bottom: var(--space-16);
}
.sstv-intro { color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--space-6); }
.sstv-intro strong { color: var(--color-text); }

.sstv-audio-btn {
  display: inline-flex; align-items: center; gap: var(--space-3);
  background: rgba(232, 175, 52, 0.1);
  border: 1px solid rgba(232, 175, 52, 0.4);
  color: var(--color-gold);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-3);
}
.sstv-audio-btn:hover {
  background: rgba(232, 175, 52, 0.18);
  box-shadow: 0 0 24px rgba(232, 175, 52, 0.2);
  transform: translateY(-1px);
}
.sstv-audio-btn.is-playing {
  background: rgba(232, 175, 52, 0.2);
  box-shadow: 0 0 24px rgba(232, 175, 52, 0.3);
}
.sstv-audio-btn__icon {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-gold); color: #1a1206;
  flex-shrink: 0;
}
.sstv-audio-hint {
  font-size: var(--text-xs); color: var(--color-text-faint);
  margin-bottom: var(--space-8); max-width: 44ch;
}
.sstv-specs { display: flex; flex-direction: column; gap: var(--space-2); }
.sstv-spec {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  opacity: 0;
}
.sstv-spec__key { font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.06em; text-transform: uppercase; }
.sstv-spec__val { font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 700; color: var(--color-primary); }

.sstv-visual {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-lg);
}
.sstv-screen {
  position: relative;
  aspect-ratio: 320 / 256;
  background: #000;
  overflow: hidden;
}
#sstv-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
#sstv-noise {
  position: absolute; left: 0; right: 0; top: 0;
  width: 100%;
  display: block;
  pointer-events: none;
  z-index: 2;
  opacity: 0.82;
}
.sstv-scanline {
  position: absolute; left: 0; right: 0; height: 3px;
  background: rgba(79,152,163,1);
  box-shadow: 0 0 10px 3px rgba(79,152,163,0.7), 0 0 2px rgba(255,255,255,0.4);
  z-index: 3; pointer-events: none;
}
.sstv-waterfall-wrap {
  position: relative;
  background: #02070d;
  border-top: 1px solid var(--color-border);
}
.sstv-waterfall-label {
  position: absolute; top: 4px; left: var(--space-3); z-index: 2;
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(79,152,163,0.65);
  pointer-events: none;
}
#sstv-waterfall { width: 100%; height: 90px; display: block; }
.sstv-status-row {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs); color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.sstv-status-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-text-faint);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.sstv-status-dot.receiving {
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary);
  animation: pulse 1s ease-in-out infinite;
}
.sstv-status-dot.complete {
  background: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}
.sstv-freq { color: var(--color-gold); margin-left: auto; }
.sstv-progress-text { color: var(--color-primary); font-weight: 700; }
@media (max-width: 900px) { .sstv-explainer { grid-template-columns: 1fr; } }

/* ─── TECH BLOCKS ────────────────────────────── */
.tech-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.tech-block {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  opacity: 0;
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
}
.tech-block:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79,152,163,0.3);
}
.tech-block__head {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.tech-block__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c, var(--color-primary));
  box-shadow: 0 0 10px var(--c, var(--color-primary));
  flex-shrink: 0;
}
.tech-block h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg); font-weight: 600;
  color: var(--color-text);
}
.tech-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.tech-list li {
  font-size: var(--text-sm); color: var(--color-text-muted);
  padding-left: var(--space-4); position: relative;
  font-family: var(--font-mono);
}
.tech-list li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--color-primary); font-size: var(--text-xs);
}
@media (max-width: 900px) { .tech-row { grid-template-columns: 1fr; } }

/* ─── COUNTDOWN ──────────────────────────────── */
.countdown {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-4);
  border: 1px solid rgba(232,175,52,0.25);
  background:
    radial-gradient(ellipse 60% 120% at 50% 0%, rgba(232,175,52,0.06), transparent 70%),
    var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  margin-bottom: var(--space-8);
  text-align: center;
}
.countdown__label {
  font-family: var(--font-mono); font-size: var(--text-xs);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-gold);
}
.countdown__grid { display: flex; gap: var(--space-6); flex-wrap: wrap; justify-content: center; }
.countdown__cell { display: flex; flex-direction: column; align-items: center; min-width: 72px; }
.countdown__num {
  font-family: var(--font-mono); font-size: var(--text-2xl); font-weight: 700;
  color: var(--color-text); line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.countdown__unit {
  font-size: var(--text-xs); color: var(--color-text-faint);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.countdown__date { font-size: var(--text-xs); color: var(--color-text-muted); font-family: var(--font-mono); }

/* ─── REPLAY ─────────────────────────────────── */
.replay {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-glow);
}
.replay__controls {
  display: flex; align-items: center; gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.replay__btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-primary); color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 700;
  flex-shrink: 0;
}
.replay__btn:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(79,152,163,0.35); }
.replay__timeline {
  flex: 1; height: 6px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.replay__progress {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-purple));
  border-radius: var(--radius-full);
}
.replay__clock {
  font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 700;
  color: var(--color-primary); flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.replay__readouts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.replay__readout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: 2px;
}
.replay__readout span {
  font-size: var(--text-xs); color: var(--color-text-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.replay__readout strong {
  font-family: var(--font-mono); font-size: var(--text-lg); font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.replay__charts {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.replay__chart {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
}
.replay__chart-title {
  display: block;
  font-size: var(--text-xs); color: var(--color-text-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}
.replay__chart canvas { width: 100%; height: 180px; display: block; }
.replay__note {
  font-size: var(--text-xs); color: var(--color-text-faint);
  text-align: center; font-family: var(--font-mono);
  max-width: none;
}
@media (max-width: 900px) {
  .replay__charts { grid-template-columns: 1fr; }
  .replay__readouts { grid-template-columns: 1fr 1fr; }
  .replay { padding: var(--space-5); }
}

/* ─── APRS ───────────────────────────────────── */
.aprs-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
.aprs-map-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}
#aprs-map { height: 440px; width: 100%; background: var(--color-surface); z-index: 1; }
[data-theme='dark'] #aprs-map { filter: invert(0.88) hue-rotate(180deg) brightness(0.85) contrast(0.9); }
[data-theme='dark'] #aprs-map .leaflet-tile { filter: none; }
.aprs-map__badge {
  position: absolute; bottom: var(--space-4); left: var(--space-4);
  z-index: 10;
  display: flex; align-items: center; gap: var(--space-2);
  background: rgba(5,10,18,0.85);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs); color: var(--color-text-muted);
  backdrop-filter: blur(8px);
}
.aprs-map__badge a { color: inherit; text-decoration: none; }
.aprs-map__badge a:hover { color: var(--color-primary); }
.aprs-map__legend {
  position: absolute; top: var(--space-4); right: var(--space-4);
  z-index: 10;
  display: flex; flex-direction: column; gap: 4px;
  background: rgba(5,10,18,0.85);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: 0.66rem; color: var(--color-text-muted);
  font-family: var(--font-mono);
  backdrop-filter: blur(8px);
}
.aprs-map__legend span { display: flex; align-items: center; gap: 6px; }
.aprs-map__legend i {
  width: 14px; height: 3px; border-radius: 2px; display: inline-block;
}
.aprs-map__legend .aprs-map__burst {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-danger);
  box-shadow: 0 0 6px var(--color-danger);
  margin-left: 3px;
}
.aprs-info { display: flex; flex-direction: column; gap: var(--space-6); }
.aprs-info__block h3 {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 600; color: var(--color-text);
  margin-bottom: var(--space-3);
}
.aprs-info__block p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.75; }
.aprs-info__block strong { color: var(--color-primary); }
.aprs-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.aprs-detail {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex; flex-direction: column; gap: 2px;
}
.aprs-detail__label {
  font-size: var(--text-xs); color: var(--color-text-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.aprs-detail__val { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); font-family: var(--font-mono); }
.aprs-detail__val a { color: var(--color-primary); text-decoration: none; }
.aprs-detail__val a:hover { text-decoration: underline; }
.aprs-path {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex; align-items: center; gap: var(--space-4);
}
.aprs-path__label {
  font-size: var(--text-xs); color: var(--color-text-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
  flex-shrink: 0;
}
.aprs-path code {
  font-family: var(--font-mono);
  font-size: var(--text-sm); color: var(--color-primary);
  background: rgba(79,152,163,0.1);
  padding: 2px 8px; border-radius: var(--radius-sm);
}
@media (max-width: 900px) {
  .aprs-layout { grid-template-columns: 1fr; }
  #aprs-map { height: 320px; }
}

/* ─── TEAM ───────────────────────────────────── */
.team__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.team-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: var(--space-5);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}
.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79,152,163,0.3);
}
.team-card__avatar { width: 72px; height: 72px; border-radius: 50%; overflow: hidden; }
.team-card__avatar svg { width: 100%; height: 100%; }
.team-card__info h3 { font-size: var(--text-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-2); font-family: var(--font-display); }
.team-card__info p { font-size: var(--text-sm); color: var(--color-text-muted); }
.team-card__badge {
  display: inline-block; margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79,152,163,0.1);
  border: 1px solid rgba(79,152,163,0.25);
  border-radius: var(--radius-full);
  padding: 2px var(--space-3);
}

/* ─── SPONSOREN ──────────────────────────────── */
.sponsor-group { margin-bottom: var(--space-10); }
.sponsor-group:last-of-type { margin-bottom: 0; }
.sponsor-tier {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px var(--space-4);
  margin-bottom: var(--space-5);
}
.sponsor-tier i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--t); box-shadow: 0 0 8px var(--t);
}
.sponsor-tier--gold   { --t: var(--color-gold);   color: var(--color-gold);   border-color: rgba(232,175,52,0.35); }
.sponsor-tier--silver { --t: var(--color-silver); color: var(--color-silver); border-color: rgba(157,180,200,0.35); }
.sponsor-tier--bronze { --t: var(--color-bronze); color: var(--color-bronze); border-color: rgba(205,133,63,0.35); }
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}
.sponsor-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--t, var(--color-primary));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.sponsor-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.sponsor-card--gold   { --t: var(--color-gold); }
.sponsor-card--silver { --t: var(--color-silver); }
.sponsor-card--bronze { --t: var(--color-bronze); }
.sponsor-card h3 {
  font-family: var(--font-display); font-size: var(--text-base);
  font-weight: 600; color: var(--color-text);
  margin-bottom: var(--space-3);
}
.sponsor-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.sponsor-card__logo {
  display: inline-flex; align-items: center;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
}
.sponsor-card__logo img { height: 44px; width: auto; }
.sponsor-cta {
  display: flex; justify-content: center; gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-12);
}

/* ─── NEUIGKEITEN ────────────────────────────── */
.news-list {
  display: flex; flex-direction: column; gap: var(--space-4);
  max-width: 780px; margin: 0 auto;
}
.news-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.news-card:hover { border-color: rgba(79,152,163,0.3); box-shadow: var(--shadow-sm); }
.news-card__meta {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.news-card__icon { font-size: 1.1rem; line-height: 1; }
.news-card__date {
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}
.news-card h3 {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 600; color: var(--color-text);
  margin-bottom: var(--space-3);
}
.news-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.75; }
.news-card p + p { margin-top: var(--space-3); }
.news-card a { color: var(--color-primary); text-decoration: none; }
.news-card a:hover { text-decoration: underline; }

/* ─── CTA ────────────────────────────────────── */
.cta-section {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) 0;
  background:
    radial-gradient(ellipse 60% 100% at 50% 50%, rgba(79,152,163,0.08) 0%, transparent 70%);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.cta-section__inner { max-width: var(--content-narrow); margin: 0 auto; padding: 0 var(--space-6); }
.cta-section__inner h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl); font-weight: 700;
  color: var(--color-text); margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}
.cta-section__inner p { color: var(--color-text-muted); margin: 0 auto var(--space-8); max-width: 48ch; }
.cta-section__inner .section__label { text-align: center; }

/* ─── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body); font-size: var(--text-sm);
  font-weight: 600; letter-spacing: 0.02em;
  text-decoration: none; cursor: pointer; border: none;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(79,152,163,0.35);
}
.btn--primary:active { transform: translateY(0); box-shadow: none; }
.btn--ghost {
  background: transparent; color: var(--color-primary);
  border: 1px solid rgba(79,152,163,0.45);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  background: rgba(79,152,163,0.08);
  transform: translateY(-1px);
}
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ─── FOOTER ─────────────────────────────────── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}
.footer__inner {
  max-width: var(--content-default);
  margin: 0 auto; padding: 0 var(--space-6);
  display: flex; align-items: center;
  justify-content: space-between; gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__logo {
  display: flex; align-items: center; gap: var(--space-2);
  color: var(--color-text-muted);
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--text-sm);
}
.footer__logo img { border-radius: 50%; }
.footer__copy { font-size: var(--text-xs); color: var(--color-text-faint); font-family: var(--font-mono); }

/* ─── REVEAL STATES (JS animiert) ────────────── */
.js-stagger, .js-fade-in { opacity: 0; }
/* kein clip-path im Initial-State: sonst feuert der IntersectionObserver
   in Chrome nie (Ratio bleibt 0). JS setzt den Clip beim Reveal. */
.js-title-reveal, .js-wipe { opacity: 0; }

/* ─── RESPONSIVE FLIGHT ──────────────────────── */
@media (max-width: 768px) {
  .flight__intro { top: 12vh; }
  .flight__hud {
    min-width: 0; padding: var(--space-3) var(--space-4); right: var(--space-3);
    opacity: 0; /* blendet JS nach Liftoff ein (Tween parallel zum Ruler) */
  }
  .flight--static .flight__hud { opacity: 1; }
  .fhud__row--big .fhud__value { font-size: 1.05rem; }
  .fm--left, .fm--right {
    left: 50%; right: auto;
    transform: translate(-50%, -50%);
    top: 60%;
  }
  .flight__ruler { display: none; }
  .flight__balloon { width: clamp(90px, 26vw, 140px); margin-left: calc(clamp(90px, 26vw, 140px) / -2); }
  .flight__sun { left: 60%; }
}