/**
 * AVISTERA Brand — Farben & Typo der Live-Ankündigungsseite (avistera.de)
 * Warmes Gold, Cremetöne, Nachtblau · Display: Cormorant Garamond
 */
:root {
  --gold: #d8b465;
  --gold-light: #f5e6b8;
  --gold-mid: #e6c878;
  --gold-dark: #c9a14a;
  --gold-star: #f0d98a;
  --gold-rgb: 216, 180, 101;

  /* Gold System v2 — Rollback: assets/GOLD-SYSTEM-ROLLBACK.md */
  --gold-display-gradient: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-mid) 45%, var(--gold-dark) 100%);
  --gold-ui: var(--gold-mid);
  --gold-ui-hover: var(--gold-light);
  --gold-ui-muted: rgba(var(--gold-rgb), 0.7);
  --gold-ui-soft: rgba(var(--gold-rgb), 0.55);
  --gold-border: rgba(var(--gold-rgb), 0.3);
  --gold-border-strong: rgba(var(--gold-rgb), 0.45);

  --midnight: #0a0d2b;
  --midnight-deep: #050614;
  --deep-violet: #28235c;
  --magenta: #6b4a6e;

  --text-primary: #f3eed8;
  --text-secondary: #dcd6ec;
  --text-tagline: #e6e1f2;
  --text-muted: #8a859e;
  --text-icon: #d8d2e6;

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body-live: "Montserrat", "Inter", system-ui, sans-serif;

  color-scheme: dark;
}

/* Browser-Chrome (Safari/Chrome Adressleiste, Overscroll) — alle Seiten */
html {
  background-color: var(--midnight);
}

/* ===== Typo (Live-Ankündigung) ===== */
.font-serif-display {
  font-family: var(--font-display);
  font-weight: 600;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.font-sans-live {
  font-family: var(--font-body-live);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Marken-Schriftzug „AVISTERA“ — wie avistera.de */
.avistera-wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.15em;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  filter: drop-shadow(0 2px 12px rgba(230, 200, 120, 0.35));
}

/* Display-Gold: gemeinsamer Verlauf (Überschriften, Preise, Tagline, CSS-Wordmark) */
.avistera-wordmark,
.avistera-tagline,
.gold-gradient-text {
  background: var(--gold-display-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

@media (min-width: 640px) {
  .avistera-wordmark {
    letter-spacing: 0.18em;
  }
}

.avistera-wordmark--nav {
  font-size: 1.125rem;
  letter-spacing: 0.14em;
  filter: drop-shadow(0 1px 6px rgba(230, 200, 120, 0.3));
}

.avistera-wordmark--footer {
  font-size: 1rem;
  letter-spacing: 0.16em;
  filter: none;
}

.avistera-wordmark--mini {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  filter: none;
  opacity: 0.85;
}

.avistera-tagline {
  font-family: var(--font-body-live);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  filter: drop-shadow(0 1px 5px rgba(230, 200, 120, 0.28));
}

@media (min-width: 640px) {
  .avistera-tagline {
    letter-spacing: 0.22em;
  }
}

/* ===== Gold System v2 ===== */
/* UI-Gold: flach — Navigation, Symbole, kleine Titel, Labels */
.text-gold,
.gold-text {
  background: none !important;
  -webkit-background-clip: border-box !important;
  background-clip: border-box !important;
  -webkit-text-fill-color: currentColor !important;
  color: var(--gold-ui) !important;
}

.hover\:text-gold:hover {
  color: var(--gold-ui-hover) !important;
}

.section-label {
  font-family: var(--font-body-live);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold-ui-muted);
  text-transform: uppercase;
}

.star-rating span {
  color: var(--gold-ui);
}

/* Display-Überschriften (Cormorant statt Cinzel — schärfer wie Live) */
.gold-display-heading {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.15;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.gold-glow {
  filter: drop-shadow(0 0 8px rgba(230, 200, 120, 0.5))
    drop-shadow(0 0 20px rgba(230, 200, 120, 0.25));
}

.gold-glow-text {
  text-shadow: 0 0 20px rgba(230, 200, 120, 0.45), 0 0 40px rgba(230, 200, 120, 0.15);
}

/* ===== Orbit-Logo Animationen ===== */
@keyframes avistera-orbit-cw {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes avistera-orbit-ccw {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.avistera-orbit-cw {
  animation: avistera-orbit-cw linear infinite;
  transform-origin: 0 0;
}

.avistera-orbit-ccw {
  animation: avistera-orbit-ccw linear infinite;
  transform-origin: 0 0;
}

@keyframes avistera-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.avistera-float {
  animation: avistera-float 6s ease-in-out infinite;
}

/*
 * Light-Perf (Android): kein backdrop-filter (GPU-Flimmern),
 * dafür deckendes Nachtblau — Schrift bleibt lesbar (wie Eingabefelder).
 * iPhone/Desktop (high): unverändert Glas-Blur.
 */
html[data-avistera-perf="light"] .glass-card,
html[data-avistera-perf="light"] .nav-blur,
html[data-avistera-perf="light"] #cookie-banner,
html[data-avistera-perf="light"] #cookie-banner.nav-blur,
html[data-avistera-perf="light"] #back-to-top,
html[data-avistera-perf="light"] .modal-overlay > .glass-card {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

html[data-avistera-perf="light"] .glass-card,
html[data-avistera-perf="light"] .modal-overlay > .glass-card,
html[data-avistera-perf="light"] #back-to-top {
  background: rgba(10, 13, 43, 0.94) !important;
}

html[data-avistera-perf="light"] .nav-blur,
html[data-avistera-perf="light"] #cookie-banner,
html[data-avistera-perf="light"] #cookie-banner.nav-blur {
  background: rgba(10, 13, 43, 0.96) !important;
}

/* ===== Orbit-Logo Container ===== */
.avistera-orbit-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 240px;
  margin-left: auto;
  margin-right: auto;
  aspect-ratio: 24 / 14;
}

.avistera-orbit-logo--hero {
  max-width: 280px;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  padding-top: 1.25rem;
  overflow: visible;
}

/* Hero: Schriftzug-Bild + Tagline (gleiche Breite wie Typo-Labor) */
.hero-brand-text-band {
  width: min(96vw, 36rem);
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
}

.avistera-wordmark-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
}

/* Nav / Subnav: kleines Wordmark-Bild (Orbit bleibt separat) */
.avistera-nav-wordmark {
  display: block;
  min-width: 0;
  max-width: 9.75rem;
}

.avistera-wordmark-img--nav {
  width: auto;
  height: 1.375rem;
  max-width: 100%;
}

.avistera-wordmark-img--subnav {
  width: auto;
  height: 1.125rem;
  max-width: 8.5rem;
}

.hero-brand-text-band .avistera-tagline {
  width: 100%;
  margin-top: clamp(0.65rem, 2vw, 1rem);
}

.avistera-orbit-logo--compact {
  max-width: 120px;
  margin-bottom: 1rem;
  padding-top: 0.5rem;
  overflow: visible;
}

/* Nav: gleiches Orbit-Motiv, klein und statisch */
.avistera-orbit-logo--nav {
  width: 52px;
  max-width: 52px;
  min-width: 52px;
  margin: 0;
  padding-top: 0;
  overflow: visible;
  flex-shrink: 0;
}

.avistera-orbit-logo--nav svg {
  filter: drop-shadow(0 0 8px rgba(230, 200, 120, 0.45));
}

.avistera-orbit-logo svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  display: block;
  filter: drop-shadow(0 0 15px rgba(230, 200, 120, 0.55));
}

.avistera-orbit-logo--compact svg {
  filter: drop-shadow(0 0 10px rgba(230, 200, 120, 0.4));
}

/* ===== Divider (Live-Stil) ===== */
.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--gold-rgb), 0.55), transparent);
}

.gold-divider-star {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 20rem;
}

.gold-divider-star::before,
.gold-divider-star::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--gold-rgb), 0.5), rgba(var(--gold-rgb), 0.6));
}

.gold-divider-star::after {
  background: linear-gradient(270deg, transparent, rgba(var(--gold-rgb), 0.5), rgba(var(--gold-rgb), 0.6));
}

.gold-divider-star span {
  font-size: 1.125rem;
  line-height: 1;
}