/* ============================================
   NEXUS — Eine Reise durch das Gehirn
   ============================================ */

:root {
  --bg: #06030f;
  --bg-2: #0c0820;
  --ink: #eae6ff;
  --ink-soft: #b8b3d4;
  --ink-dim: #6b6883;
  --accent-pink: #ff4d8d;
  --accent-purple: #a855f7;
  --accent-blue: #3b82f6;
  --accent-cyan: #22d3ee;
  --accent-amber: #fbbf24;
  --grad-cosmic: linear-gradient(135deg, #ff4d8d 0%, #a855f7 40%, #3b82f6 80%, #22d3ee 100%);
  --serif: 'Cormorant Garamond', serif;
  --sans: 'Inter', system-ui, sans-serif;
  --display: 'Space Grotesk', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============ ANIMATED BG ============ */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: radial-gradient(ellipse at 50% 30%, #170a3a 0%, #06030f 60%, #000 100%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ NAV ============ */
.top-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(6, 3, 15, 0.4);
  border-bottom: 1px solid rgba(168, 85, 247, 0.1);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
}

.logo-mark {
  display: inline-block;
  color: var(--accent-pink);
  animation: pulse-color 4s ease-in-out infinite;
  font-size: 1.1rem;
}

@keyframes pulse-color {
  0%, 100% { color: var(--accent-pink); text-shadow: 0 0 12px var(--accent-pink); }
  33% { color: var(--accent-purple); text-shadow: 0 0 12px var(--accent-purple); }
  66% { color: var(--accent-cyan); text-shadow: 0 0 12px var(--accent-cyan); }
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  transition: color 0.3s, transform 0.3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--grad-cosmic);
  transition: width 0.4s ease;
}

.nav-links a:hover::after { width: 100%; }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 100px 48px 60px;
}

.hero-orb {
  position: absolute;
  left: 50%;
  top: 45%;
  transform: translate(-50%, -50%);
  width: 580px;
  height: 580px;
  pointer-events: none;
  z-index: 0;
}

.orb-core {
  position: absolute;
  inset: 35%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff4d8d 0%, #a855f7 35%, #3b82f6 65%, transparent 90%);
  filter: blur(30px);
  animation: orb-pulse 6s ease-in-out infinite;
}

@keyframes orb-pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.15); opacity: 1; }
}

.orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.15);
  animation: rotate-slow 40s linear infinite;
}

.orb-ring.r1 { inset: 5%; border-color: rgba(255, 77, 141, 0.18); }
.orb-ring.r2 { inset: 18%; border-color: rgba(168, 85, 247, 0.22); animation-duration: 60s; animation-direction: reverse; }
.orb-ring.r3 { inset: 30%; border-color: rgba(34, 211, 238, 0.18); animation-duration: 80s; }

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: var(--accent-purple);
  margin-bottom: 28px;
  opacity: 0;
  animation: fade-up 1s ease 0.2s forwards;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.3s; }
.hero-title .line:nth-child(2) { animation-delay: 0.5s; }
.hero-title .line:nth-child(3) {
  animation-delay: 0.7s;
  background: var(--grad-cosmic);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.italic { font-style: italic; }

@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
  opacity: 0;
  animation: fade-up 1.2s ease 0.9s forwards;
}

.cta {
  background: transparent;
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: var(--ink);
  padding: 18px 36px;
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fade-up 1.2s ease 1.1s forwards;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-cosmic);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
}

.cta:hover {
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(168, 85, 247, 0.35);
}

.cta:hover::before { opacity: 1; }

.cta-arrow {
  display: inline-block;
  transition: transform 0.3s;
}

.cta:hover .cta-arrow { transform: translateX(6px); }

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 80px;
  opacity: 0;
  animation: fade-up 1.4s ease 1.4s forwards;
}

.hero-meta > div {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.hero-meta .num {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.8rem;
  background: var(--grad-cosmic);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
  font-weight: 400;
}

/* ============ PROLOGUE ============ */
.prologue {
  padding: 120px 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.prologue-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.chapter-mark {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.prologue h2 {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.prologue p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.prologue p em {
  color: var(--accent-pink);
  font-style: italic;
  font-family: var(--serif);
}

.prologue-image {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(168, 85, 247, 0.25), 0 0 100px rgba(255, 77, 141, 0.1);
}

.prologue-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(1.1);
  transition: transform 8s ease;
}

.prologue-image:hover img { transform: scale(1.05); }

.img-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), transparent 60%);
  pointer-events: none;
}

/* ============ EXPLORE ============ */
.explore {
  padding: 80px 48px 120px;
  max-width: 1500px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.section-header p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--ink-soft);
  padding: 10px 20px;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-chip:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--ink);
}

.filter-chip.active {
  background: var(--chip-color, var(--accent-purple));
  border-color: var(--chip-color, var(--accent-purple));
  color: white;
  box-shadow: 0 8px 25px -8px var(--chip-color, var(--accent-purple));
}

.filter-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chip-color, var(--accent-purple));
}

.filter-chip.active .dot {
  background: white;
}

.brain-map {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.06), transparent 70%);
  border-radius: 50%;
}

.brain-silhouette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.connections-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.node-container {
  position: absolute;
  inset: 0;
}

.node {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.node:hover { z-index: 10; }

.node-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--node-color);
  opacity: 0.5;
  animation: node-pulse 3s ease-in-out infinite;
}

@keyframes node-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.4); opacity: 0; }
}

.node-core {
  position: relative;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--node-color);
  box-shadow: 0 0 16px var(--node-color), 0 0 32px var(--node-color);
  transition: all 0.3s;
}

.node-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 12px);
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  background: rgba(6, 3, 15, 0.85);
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
}

.node:hover {
  transform: translate(-50%, -50%) scale(1.4);
  z-index: 10;
}

.node:hover .node-core {
  box-shadow: 0 0 35px var(--node-color), 0 0 70px var(--node-color);
}

.node:hover .node-label {
  opacity: 1;
}

.node.dim {
  opacity: 0.18;
  pointer-events: none;
}

.node.dim .node-pulse { animation: none; }

.legend {
  margin-top: 32px;
  text-align: center;
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--ink-dim);
  text-transform: uppercase;
}

/* ============ TOURS / LERNPFADE ============ */
.tours {
  padding: 80px 48px;
  max-width: 1500px;
  margin: 0 auto;
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.tour-card {
  position: relative;
  padding: 30px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s, box-shadow 0.4s, border-color 0.4s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tour-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--tour-color), transparent 60%);
  opacity: 0.06;
  transition: opacity 0.4s;
  pointer-events: none;
}

.tour-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--tour-color);
  box-shadow: 0 24px 60px -20px var(--tour-color);
}

.tour-card:hover::before {
  opacity: 0.18;
}

.tour-icon {
  font-size: 1.9rem;
  color: var(--tour-color);
  text-shadow: 0 0 18px var(--tour-color);
  margin-bottom: 4px;
}

.tour-meta {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.tour-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.6rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.tour-subtitle {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1rem;
  margin-bottom: 6px;
}

.tour-blurb {
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.6;
}

.tour-preview {
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  line-height: 1.5;
}

.tour-cta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tour-color);
  transition: gap 0.3s;
}

.tour-card:hover .tour-cta { gap: 14px; }
.tour-arrow { transition: transform 0.3s; }
.tour-card:hover .tour-arrow { transform: translateX(4px); }

/* ============ MEDITATIONEN ============ */
.meditations {
  padding: 100px 48px 60px;
  max-width: 1500px;
  margin: 0 auto;
}

.breath-orb-wrap {
  display: flex;
  justify-content: center;
  margin: 20px 0 60px;
}

.breath-orb {
  position: relative;
  width: 180px;
  height: 180px;
}

.breath-orb-core {
  position: absolute;
  left: 50%; top: 50%;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,85,247,0.7), rgba(59,130,246,0.4) 60%, transparent 90%);
  filter: blur(8px);
  transform: translate(-50%, -50%);
  animation: breath 8s ease-in-out infinite;
}

.breath-orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(168,85,247,0.25);
  animation: breath-ring 8s ease-in-out infinite;
}

.breath-orb-text {
  position: absolute;
  left: 50%;
  bottom: -28px;
  transform: translateX(-50%);
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}

@keyframes breath {
  0%, 100% { transform: translate(-50%, -50%) scale(0.7); opacity: 0.7; }
  50% { transform: translate(-50%, -50%) scale(1.5); opacity: 1; }
}

@keyframes breath-ring {
  0%, 100% { transform: scale(0.8); opacity: 0.4; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

.meditations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

.meditation-card {
  position: relative;
  padding: 30px 26px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s, border-color 0.4s, box-shadow 0.4s;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}

.meditation-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 100%, var(--med-color), transparent 60%);
  opacity: 0.07;
  transition: opacity 0.4s;
  pointer-events: none;
}

.meditation-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--med-color);
  box-shadow: 0 28px 60px -22px var(--med-color);
}

.meditation-card:hover::before { opacity: 0.18; }

.med-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.med-number {
  font-family: var(--serif);
  font-style: italic;
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--med-color);
  line-height: 1;
  text-shadow: 0 0 18px var(--med-color);
}

.med-duration {
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
}

.meditation-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.med-focus {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.5;
}

.med-region {
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-top: 14px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 8px;
}

.med-region-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--med-color);
  box-shadow: 0 0 10px var(--med-color);
}

.med-cta {
  margin-top: 4px;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--med-color);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s;
}

.meditation-card:hover .med-cta { gap: 14px; }

/* ============ MEDITATION PLAYER OVERLAY ============ */
.meditation-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s, visibility 0.6s;
}

.meditation-overlay.active {
  opacity: 1;
  visibility: visible;
}

.meditation-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(15, 8, 35, 0.95), rgba(6, 3, 15, 1));
}

.meditation-bg::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--player-color, rgba(168,85,247,0.3)), transparent 70%);
  opacity: 0.4;
  filter: blur(60px);
  animation: med-glow 16s ease-in-out infinite;
}

@keyframes med-glow {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

.meditation-panel {
  position: absolute;
  inset: 5vh 5vw;
  background: rgba(10, 6, 28, 0.75);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.97);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, opacity 0.5s 0.1s;
}

.meditation-overlay.active .meditation-panel {
  transform: scale(1);
  opacity: 1;
}

.meditation-content {
  flex: 1;
  overflow-y: auto;
  padding: 60px 80px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.med-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
  max-width: 700px;
}

.med-eyebrow {
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--player-color);
}

.med-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
}

.med-subtitle {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.15rem;
  line-height: 1.55;
}

.med-breath-anchor {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 10px 0 50px;
}

.med-breath-anchor-core {
  position: absolute;
  left: 50%; top: 50%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--player-color), transparent 70%);
  filter: blur(10px);
  animation: med-breath 10s ease-in-out infinite;
}

.med-breath-anchor-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--player-color);
  opacity: 0.3;
  animation: med-breath-ring 10s ease-in-out infinite;
}

.med-breath-anchor-ring.r2 { animation-duration: 14s; }
.med-breath-anchor-ring.r2 { inset: -25px; }
.med-breath-anchor-ring.r3 { animation-duration: 18s; inset: -50px; opacity: 0.15; }

.med-breath-label {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}

@keyframes med-breath {
  0%, 100% { transform: translate(-50%, -50%) scale(0.6); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.4); opacity: 1; }
}

@keyframes med-breath-ring {
  0%, 100% { transform: scale(0.85); opacity: 0.3; }
  50% { transform: scale(1.15); opacity: 0.6; }
}

.med-phases {
  width: 100%;
  max-width: 740px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.med-phase {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px 30px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 2px solid var(--player-color);
  border-radius: 14px;
  text-align: left;
}

.med-phase-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--player-color);
}

.med-phase-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--player-color);
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
}

.med-phase-text {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--ink);
}

.med-footer {
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
  max-width: 740px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.med-region-link {
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 16px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s;
}

.med-region-link:hover {
  background: var(--player-color);
  border-color: var(--player-color);
  color: white;
}

.med-nav {
  display: flex;
  gap: 8px;
}

.med-nav button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s;
}

.med-nav button:hover {
  border-color: var(--player-color);
  color: var(--player-color);
}

.meditation-close { z-index: 5; }

/* In Region-Detail: Meditation öffnen Button */
.detail-meditation-cta {
  margin: 28px 0 0;
  padding: 18px 22px;
  background: linear-gradient(90deg, rgba(168,85,247,0.12), rgba(168,85,247,0.04));
  border: 1px solid var(--detail-color);
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all 0.3s;
  width: 100%;
  text-align: left;
  font-family: var(--sans);
  color: var(--ink);
}

.detail-meditation-cta:hover {
  background: linear-gradient(90deg, rgba(168,85,247,0.2), rgba(168,85,247,0.08));
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -16px var(--detail-color);
}

.detail-meditation-cta-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-meditation-cta-eyebrow {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--detail-color);
}

.detail-meditation-cta-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
}

.detail-meditation-cta-arrow {
  font-size: 1.4rem;
  color: var(--detail-color);
  transition: transform 0.3s;
}

.detail-meditation-cta:hover .detail-meditation-cta-arrow {
  transform: translateX(4px);
}

/* ============ REGIONS GRID ============ */
.regions {
  padding: 120px 48px;
  max-width: 1500px;
  margin: 0 auto;
}

.region-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 640px;
  margin: 0 auto 40px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  transition: border-color 0.3s, background 0.3s;
}

.region-search:focus-within {
  border-color: rgba(168, 85, 247, 0.55);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.08);
}

.search-icon {
  font-size: 1.3rem;
  color: var(--ink-dim);
  font-weight: 300;
}

.region-search input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.region-search input::placeholder { color: var(--ink-dim); }

.search-count {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0;
  transition: opacity 0.3s;
  white-space: nowrap;
}

.search-count.visible { opacity: 1; }

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
}

.no-results-icon {
  font-size: 2.4rem;
  color: var(--ink-dim);
  margin-bottom: 14px;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.region-card {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-2);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.region-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 60px var(--card-color);
}

.region-card-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) saturate(1.15);
  transition: transform 1.5s ease, filter 0.8s ease;
}

.region-card:hover .region-card-image {
  transform: scale(1.08);
  filter: brightness(0.75) saturate(1.3);
}

.region-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 30%, rgba(6, 3, 15, 0.85) 75%, rgba(6, 3, 15, 0.97) 100%);
}

.region-card-content {
  position: absolute;
  inset: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.region-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.region-card-cat {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--card-color);
  padding: 6px 12px;
  border: 1px solid var(--card-color);
  border-radius: 50px;
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.3);
}

.region-card-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--card-color);
  box-shadow: 0 0 20px var(--card-color);
  animation: node-pulse 3s ease-in-out infinite;
}

.region-card-bottom {
  position: relative;
}

.region-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.85rem;
  line-height: 1.15;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.region-card-sub {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1rem;
  margin-bottom: 16px;
  line-height: 1.4;
}

.region-card-quote {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 18px;
  opacity: 0;
  max-height: 0;
  transition: opacity 0.5s, max-height 0.5s;
  overflow: hidden;
}

.region-card:hover .region-card-quote {
  opacity: 1;
  max-height: 200px;
}

.region-card-cta {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s;
}

.region-card:hover .region-card-cta { gap: 14px; }

.region-card-cta-arrow {
  width: 20px;
  height: 1px;
  background: var(--card-color);
  position: relative;
}

.region-card-cta-arrow::after {
  content: '';
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid var(--card-color);
  border-right: 1px solid var(--card-color);
  transform: rotate(45deg);
}

/* ============ REFLECT ============ */
.reflect {
  padding: 140px 48px;
  position: relative;
  overflow: hidden;
}

.reflect::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12), transparent 65%);
  pointer-events: none;
}

.reflect-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.reflect h2 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 40px;
  background: var(--grad-cosmic);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.reflect-text {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.reflect-footer {
  margin-top: 60px;
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ============ DETAIL OVERLAY ============ */
.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s, visibility 0.6s;
}

.detail-overlay.active {
  opacity: 1;
  visibility: visible;
}

.detail-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(40px) brightness(0.3) saturate(1.2);
  transform: scale(1.2);
  transition: opacity 0.8s, background-image 0.6s;
}

.detail-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 3, 15, 0.6) 0%, rgba(6, 3, 15, 0.95) 100%);
}

.detail-panel {
  position: absolute;
  inset: 5vh 5vw;
  background: rgba(12, 8, 32, 0.85);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(40px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, opacity 0.5s 0.1s;
}

.detail-overlay.active .detail-panel {
  transform: translateY(0);
  opacity: 1;
}

.close-btn {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--ink);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  z-index: 5;
  transition: all 0.3s;
}

.close-btn:hover {
  background: var(--accent-pink);
  transform: rotate(90deg);
}

.detail-content {
  flex: 1;
  overflow-y: auto;
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.detail-image {
  position: sticky;
  top: 0;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: subtle-zoom 20s ease infinite alternate;
}

@keyframes subtle-zoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.detail-text {
  padding-right: 20px;
}

.detail-cat {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--detail-color);
  margin-bottom: 20px;
  padding: 8px 14px;
  border: 1px solid var(--detail-color);
  border-radius: 50px;
}

.detail-cat .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--detail-color);
  box-shadow: 0 0 10px var(--detail-color);
}

.detail-text h2 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 12px;
}

.detail-subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--ink-soft);
  margin-bottom: 32px;
  font-weight: 300;
}

.detail-quote {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
  color: var(--ink);
  padding: 24px 28px;
  border-left: 2px solid var(--detail-color);
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.08), transparent);
  margin-bottom: 32px;
  border-radius: 0 8px 8px 0;
}

.detail-intro {
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 28px;
  font-weight: 400;
}

.detail-paragraphs p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 20px;
}

.detail-paragraphs p::first-letter {
  font-family: var(--serif);
  font-size: 2.2em;
  font-weight: 400;
  float: left;
  line-height: 0.9;
  margin-right: 8px;
  margin-top: 4px;
  background: var(--grad-cosmic);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.detail-sections {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-section {
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 2px solid var(--detail-color);
  border-radius: 12px;
  transition: background 0.3s, transform 0.3s;
}

.detail-section:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(2px);
}

.section-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--detail-color);
  margin-bottom: 14px;
}

.section-icon {
  font-size: 1.05rem;
  opacity: 0.85;
}

.detail-section p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.78;
  margin: 0;
}

/* Tour banner in detail view */
.tour-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--tour-color);
  border-radius: 14px;
  box-shadow: 0 0 30px -10px var(--tour-color);
}

.tour-banner-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tour-color);
}

.tour-banner-icon {
  font-size: 1.1rem;
  text-shadow: 0 0 12px var(--tour-color);
}

.tour-banner-progress {
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

/* Verbunden mit … */
.detail-connections {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.connections-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.connections-icon { font-size: 0.95rem; opacity: 0.7; }

.connection-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.connection-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--ink);
  padding: 8px 14px;
  font-family: var(--sans);
  font-size: 0.84rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s;
}

.connection-chip:hover {
  background: var(--chip-color);
  border-color: var(--chip-color);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px -8px var(--chip-color);
}

.chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--chip-color);
  box-shadow: 0 0 10px var(--chip-color);
}

.connection-chip:hover .chip-dot {
  background: white;
  box-shadow: 0 0 10px white;
}

.detail-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.keyword {
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
}

.detail-nav {
  display: flex;
  justify-content: space-between;
  padding: 20px 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.3);
}

.nav-arrow {
  background: transparent;
  border: none;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 50px;
  transition: all 0.3s;
}

.nav-arrow:hover {
  background: rgba(168, 85, 247, 0.15);
  color: var(--ink);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .top-nav { padding: 16px 20px; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 0.7rem; }
  .hero { padding: 90px 20px 40px; }
  .hero-orb { width: 380px; height: 380px; }
  .hero-meta { gap: 24px; margin-top: 50px; flex-wrap: wrap; justify-content: center; }
  .prologue, .explore, .regions, .reflect { padding-left: 20px; padding-right: 20px; }
  .prologue-grid { grid-template-columns: 1fr; gap: 40px; }
  .prologue h2 { font-size: 2.2rem; }
  .section-header h2 { font-size: 2.2rem; }
  .brain-map { max-width: 100%; }
  .node { width: 44px; height: 44px; }
  .node-core { width: 12px; height: 12px; }
  .region-grid { grid-template-columns: 1fr; gap: 16px; }
  .tours { padding: 60px 20px; }
  .tours-grid { gap: 16px; }
  .tour-card { padding: 24px 22px; }
  .tour-card h3 { font-size: 1.4rem; }
  .region-search { padding: 12px 18px; }
  .tour-banner { flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 16px; }
  .meditations { padding: 70px 20px 50px; }
  .meditation-content { padding: 40px 24px 30px; }
  .med-breath-anchor { width: 140px; height: 140px; margin: 8px 0 40px; }
  .med-phase { padding: 22px 20px; }
  .med-phase-text { font-size: 1.05rem; }
  .meditation-panel { inset: 2vh 2vw; border-radius: 12px; }
  .breath-orb { width: 130px; height: 130px; }
  .med-footer { gap: 12px; }
  .detail-panel { inset: 2vh 2vw; border-radius: 12px; }
  .detail-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 30px;
    grid-template-columns: none;
  }
  .detail-image { position: relative; max-width: 280px; width: 100%; margin: 0 auto; aspect-ratio: 4/5; flex-shrink: 0; }
  .detail-text { padding-right: 0; }
  .detail-text h2 { font-size: 2.2rem; }
  .detail-nav { padding: 16px 24px; }
  .nav-arrow { font-size: 0.7rem; padding: 10px 12px; }
}

/* scrollbar */
.detail-content::-webkit-scrollbar { width: 6px; }
.detail-content::-webkit-scrollbar-track { background: transparent; }
.detail-content::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.3);
  border-radius: 3px;
}
.detail-content::-webkit-scrollbar-thumb:hover {
  background: rgba(168, 85, 247, 0.5);
}