/* ============================================================
   CANVAS + ATMOSPHERE
   ============================================================ */
#starfield { position: fixed; inset: 0; z-index: 1 }

.atmosphere { position: fixed; inset: 0; pointer-events: none; z-index: 2 }
.vignette {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at center, rgba(4,4,8,.15) 0%, transparent 70%),
    radial-gradient(ellipse 70% 70% at center, transparent 25%, rgba(4,4,8,.8) 100%);
}

.cosmic-haze {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: .1;
  background:
    radial-gradient(ellipse at 22% 45%, rgba(90,70,130,.35) 0%, transparent 50%),
    radial-gradient(ellipse at 78% 30%, rgba(60,80,120,.25) 0%, transparent 45%),
    radial-gradient(ellipse at 55% 80%, rgba(110,80,60,.18) 0%, transparent 40%);
  animation: hazeBreath 25s ease-in-out infinite alternate;
}

/* Film grain */
.grain {
  position: fixed; inset: -50%; width: 200%; height: 200%;
  z-index: 4; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
  animation: grainDrift 6s steps(8) infinite;
}

/* Shooting star */
.shooting-star {
  position: fixed; z-index: 2; pointer-events: none;
  width: 120px; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,250,235,.6), transparent);
  opacity: 0; transform: rotate(-35deg);
}

/* Photo background layer (behind starfield) */
.photo-bg-layer {
  position: fixed; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.photo-bg-layer img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(30px) brightness(.3) saturate(.5);
  opacity: 0;
  transition: opacity 3s ease;
}
.photo-bg-layer img.active { opacity: .1 }
.photo-bg-layer .placeholder-gradient {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 3s ease;
}
.photo-bg-layer .placeholder-gradient.active { opacity: .08 }

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  padding: 1.2rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  pointer-events: none;
}

.logo-mark {
  pointer-events: auto;
  font-family: var(--sans); font-weight: 400; font-size: .65rem;
  letter-spacing: .15em; /* B-024: reduced from .35em */ text-transform: uppercase;
  color: var(--text-muted);
  display: flex; align-items: center; gap: .6rem;
  opacity: 0; animation: fadeIn 1s var(--ease-expo) 3s forwards;
}
.logo-dot {
  width: 5px; height: 5px;
  background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-glow);
}

.availability {
  pointer-events: auto;
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-dim);
  display: flex; align-items: center; gap: .5rem;
  opacity: 0; animation: fadeIn 1s var(--ease-expo) 3.2s forwards;
}
.avail-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #5a8a5a;
  box-shadow: 0 0 8px rgba(90,138,90,.4);
  animation: availPulse 2s ease infinite;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: fixed; inset: 0; z-index: 10;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; pointer-events: none;
  transition: opacity .8s var(--ease-expo), transform 1s var(--ease-expo);
}
.hero.hidden { opacity: 0; transform: scale(.92) translateY(-20px); pointer-events: none }

.hero-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  letter-spacing: .18em; color: var(--text);
  margin-bottom: .15em; overflow: hidden; line-height: 1.1;
  text-shadow: 0 0 60px rgba(7,7,11,.9), 0 0 120px rgba(7,7,11,.6);
}
.hero-title .char {
  display: inline-block; opacity: 0;
  transform: translateY(50px) scale(.9);
  animation: charIn .9s var(--ease-expo) forwards;
}

.hero-tagline {
  font-family: var(--serif-it); font-style: italic; font-weight: 300;
  font-size: clamp(.9rem, 2.2vw, 1.3rem);
  color: var(--text-muted); letter-spacing: .08em;
  opacity: 0; animation: fadeUp 1.2s var(--ease-expo) 1.4s forwards;
  text-shadow: 0 0 40px rgba(7,7,11,.8);
}

.hero-sub {
  font-family: var(--sans); font-size: .65rem;
  letter-spacing: .25em; text-transform: uppercase;
  color: var(--text-dim); margin-top: 2.5rem;
  opacity: 0; animation: fadeUp 1s var(--ease-expo) 2s forwards;
  text-shadow: 0 0 30px rgba(7,7,11,.8);
}

.hero-divider {
  width: 1px; height: 0;
  background: linear-gradient(to bottom, var(--accent-soft), transparent);
  margin: 1.5rem auto 0;
  animation: lineGrow 2s var(--ease-expo) 2.5s forwards;
}

.scroll-hint {
  position: fixed; bottom: 4rem; left: 50%; transform: translateX(-50%);
  z-index: 10;
  font-size: .55rem; letter-spacing: .25em; text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0; animation: fadeIn 1s var(--ease-expo) 3.5s forwards;
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
}
.scroll-hint-line {
  width: 1px; height: 20px; background: var(--text-dim);
  animation: scrollPulse 2s ease infinite;
}
body.panel-open .scroll-hint {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ============================================================
   STAR FACT TICKER
   ============================================================ */
.star-ticker {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 12;
  padding: .85rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border);
  background: rgba(7,7,11,.75);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  opacity: 0; animation: fadeIn 1s var(--ease-expo) 4s forwards;
  pointer-events: none;
  transition: opacity .4s ease;
}
body.panel-open .star-ticker { opacity: 0 !important; pointer-events: none; }
.ticker-fact {
  font-family: var(--serif-it); font-style: italic; font-size: .85rem;
  color: rgba(232,229,223,.4); letter-spacing: .03em;
  text-align: center; flex: 1; padding: 0 1.5rem;
  max-width: min(110ch, 72vw);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ticker-label {
  font-size: .6rem; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(232,229,223,.35); flex-shrink: 0;
}

/* ============================================================
   ZOOM FLASH
   ============================================================ */
.zoom-flash {
  position: fixed; inset: 0; z-index: 36; pointer-events: none;
  opacity: 0; transition: opacity .3s ease;
}
.zoom-flash.active { opacity: 1 }

/* ============================================================
   IMMERSIVE SECTION DIVE
   ============================================================ */
.section-dive {
  position: fixed; inset: 0; z-index: 30;
  pointer-events: none; overflow: hidden;
}

.dive-backdrop {
  position: absolute; inset: 0;
  background: rgba(4,4,8,0);
  transition: background 2s var(--ease-expo);
}
.section-dive.active .dive-backdrop { background: rgba(4,4,8,.78) }

/* Photo reveal layer (shown briefly during section transitions) */
.dive-photo-reveal {
  position: absolute; inset: 0; z-index: 1;
  overflow: hidden; pointer-events: none;
}
.dive-photo-reveal-left,
.dive-photo-reveal-right {
  position: absolute; top: 0; bottom: 0; width: 50%;
  overflow: hidden; transition: transform .8s var(--ease-expo);
}
.dive-photo-reveal-left { left: 0 }
.dive-photo-reveal-right { right: 0 }
.dive-photo-reveal-left img,
.dive-photo-reveal-right img {
  position: absolute; top: 0; width: 200%; height: 100%;
  object-fit: cover; filter: brightness(.6) saturate(.7);
}
.dive-photo-reveal-left img { left: 0 }
.dive-photo-reveal-right img { right: 0 }
.dive-photo-reveal.splitting .dive-photo-reveal-left { transform: translateX(-100%) }
.dive-photo-reveal.splitting .dive-photo-reveal-right { transform: translateX(100%) }
/* Placeholder gradient version */
.dive-photo-reveal-left .reveal-gradient,
.dive-photo-reveal-right .reveal-gradient {
  position: absolute; top: 0; width: 200%; height: 100%;
}
.dive-photo-reveal-left .reveal-gradient { left: 0 }
.dive-photo-reveal-right .reveal-gradient { right: 0 }

.dive-content {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  opacity: 0; transform: translateY(60px) scale(.95);
  transition: all 1.8s cubic-bezier(.16,1,.3,1);
  padding: 0; z-index: 2;
  height: 100dvh;
  max-height: 100dvh;
}
.section-dive.active .dive-content {
  opacity: 1; transform: translateY(0) scale(1);
  pointer-events: auto; transition-delay: .3s;
}

.dive-inner {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(4.6rem,7vh,6.2rem) clamp(1.4rem,5vw,4rem) calc(4.9rem + env(safe-area-inset-bottom));
  position: relative;
  height: 100dvh;
  min-height: 100dvh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow: hidden;
}
.dive-inner.hub-mode {
  max-width: 100%;
  padding: 0;
  overflow: hidden;
}
.dive-inner.portfolio-mode {
  max-width: 100%;
  padding: 0 0 0 clamp(1.5rem,3vw,2.5rem);
  margin: 0;
  overflow: hidden;
}
.dive-inner.panel-mode.dive-inner--testimonials {
  max-width: 100%;
  padding: 0;
  height: 100dvh;
}
.dive-inner.panel-mode.dive-inner--experience-cinematic {
  max-width: 100%;
  padding: 0;
  height: 100dvh;
}
.dive-inner.panel-mode.dive-inner--lounge-preview {
  max-width: 100%;
  padding: 0;
  height: 100dvh;
}
.dive-inner.panel-mode.dive-inner--faq {
  max-width: 100%;
  padding: 0;
  height: 100dvh;
}

.panel-window {
  position: relative;
  width: min(100%, 860px);
  flex: 1;
  min-height: 0;
  margin: 0 auto;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  overflow: hidden;
}
.panel-window::before,
.panel-window::after {
  content: none;
}

.panel-window-scroll {
  position: relative;
  z-index: 1;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: clamp(1.3rem,3.4vh,2.2rem) clamp(.9rem,2vw,1.6rem) calc(7.2rem + env(safe-area-inset-bottom));
  --panel-fade-top: clamp(2rem,5.5vh,3rem);
  --panel-fade-bottom: clamp(2.8rem,8vh,4.2rem);
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    rgba(0,0,0,.75) calc(var(--panel-fade-top) * .45),
    #000 var(--panel-fade-top),
    #000 calc(100% - var(--panel-fade-bottom)),
    rgba(0,0,0,.75) calc(100% - (var(--panel-fade-bottom) * .45)),
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0,
    rgba(0,0,0,.75) calc(var(--panel-fade-top) * .45),
    #000 var(--panel-fade-top),
    #000 calc(100% - var(--panel-fade-bottom)),
    rgba(0,0,0,.75) calc(100% - (var(--panel-fade-bottom) * .45)),
    transparent 100%
  );
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.panel-window-scroll::-webkit-scrollbar { width: 0; height: 0; }
.panel-scroll--locked,
.panel-window--fixed .panel-window-scroll,
.panel-window--paged .panel-window-scroll {
  overflow: hidden;
  -webkit-mask-image: none;
  mask-image: none;
  padding-bottom: calc(3.4rem + env(safe-area-inset-bottom));
}

.dive-inner.panel-mode .panel-window {
  box-shadow: none;
}
.dive-inner.panel-mode.dive-inner--testimonials .panel-window--testimonials {
  width: 100%;
  height: 100%;
  max-width: none;
}
.dive-inner.panel-mode.dive-inner--testimonials .panel-window--testimonials .panel-window-scroll {
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  -webkit-mask-image: none;
  mask-image: none;
}
.dive-inner.panel-mode.dive-inner--experience-cinematic .panel-window--experience-cinematic {
  width: 100%;
  height: 100%;
  max-width: none;
}
.dive-inner.panel-mode.dive-inner--experience-cinematic .panel-window--experience-cinematic .panel-window-scroll {
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  -webkit-mask-image: none;
  mask-image: none;
}
.dive-inner.panel-mode.dive-inner--lounge-preview .panel-window--lounge-preview {
  width: min(100%, 1060px);
  height: 100%;
  max-width: 1060px;
}
.dive-inner.panel-mode.dive-inner--lounge-preview .panel-window--lounge-preview .panel-window-scroll {
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  -webkit-mask-image: none;
  mask-image: none;
}
.dive-inner.panel-mode.dive-inner--faq .panel-window--faq {
  width: min(100%, 1080px);
  height: 100%;
  max-width: 1080px;
}
.dive-inner.panel-mode.dive-inner--faq .panel-window--faq .panel-window-scroll {
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 0;
  -webkit-mask-image: none;
  mask-image: none;
}

.section-dive.active .dive-inner.hub-mode,
.section-dive.active .hub-view--stage {
  overflow: hidden;
}

/* Section nav arrows */
.dive-nav {
  position: fixed; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 37;
  display: flex; align-items: center; gap: 1.5rem;
  pointer-events: none; opacity: 0; transition: opacity .6s ease .3s;
}
.section-dive.active .dive-nav { pointer-events: auto; opacity: 1 }

.dive-nav-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 50%;
  background: rgba(7,7,11,.5);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; transition: all .3s ease; cursor: none;
}
.dive-nav-btn:hover {
  background: rgba(14,14,20,.7); color: var(--text);
  border-color: var(--border-light);
}
.dive-nav-btn:disabled { opacity: .15; pointer-events: none }
.dive-nav-label {
  font-size: .55rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-dim);
}

/* Close button */
.dive-close {
  position: fixed; top: 1.5rem; right: 1.5rem; z-index: 36;
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.12); border-radius: 50%;
  background: rgba(7,7,11,.7);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  color: rgba(232,229,223,.6);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all .4s var(--ease-expo);
  line-height: 1; pointer-events: none;
  opacity: 0; cursor: none; transform: scale(.8);
}
.section-dive.active .dive-close { pointer-events: auto; opacity: 1; transform: scale(1) }
.dive-close:hover, .dive-close:focus-visible {
  background: rgba(14,14,20,.9); color: var(--text);
  border-color: var(--accent-glow);
  transform: scale(1.08) rotate(90deg);
  box-shadow: 0 0 20px rgba(196,169,106,.15);
}
.dive-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px }

/* Back to map button */
.dive-back-map {
  position: fixed; bottom: 5.5rem; left: 50%; transform: translateX(-50%);
  z-index: 38;
  height: 34px; padding: 0 1rem;
  border: 1px solid rgba(196,169,106,.22); border-radius: 999px;
  background: rgba(9,9,14,.62);
  color: rgba(232,229,223,.62);
  font-family: var(--sans); font-size: .58rem; letter-spacing: .2em; text-transform: uppercase;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0; pointer-events: none; cursor: none;
  transition: opacity .3s ease, border-color .25s ease, color .25s ease, background .25s ease;
  white-space: nowrap;
}
.section-dive.active .dive-back-map { opacity: 1; pointer-events: auto; }
.dive-back-map:hover, .dive-back-map:focus-visible {
  color: rgba(232,229,223,.8);
  border-color: rgba(196,169,106,.38);
  background: rgba(11,11,18,.78);
}
.dive-back-map:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Swipe indicator arrows */
.swipe-indicator {
  position: fixed; z-index: 38; pointer-events: none;
  opacity: 0; transition: opacity .3s ease;
}
.swipe-indicator.visible { opacity: .5 }
.swipe-indicator-left {
  left: 1rem; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--text-dim);
}
.swipe-indicator-right {
  right: 1rem; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--text-dim);
}
.swipe-indicator-up {
  top: 1rem; left: 50%; transform: translateX(-50%);
  font-size: 1.5rem; color: var(--text-dim);
}

/* ============================================================
   PANEL-OPEN: Star nav & constellation ausblenden
   Verhindert Bleed-through der .star-label durch aktive Panels
   ============================================================ */
body.panel-open .star-hotspot {
  opacity: 0 !important;
  pointer-events: none !important;
}
body.panel-open .constellation-web {
  opacity: 0 !important;
  pointer-events: none !important;
}
body.panel-open footer {
  opacity: 0 !important;
  pointer-events: none !important;
}

html.contact-scroll-lock,
body.contact-scroll-lock {
  overflow: hidden;
  height: 100%;
  overscroll-behavior: none;
}
