:root {
  --bg-main: radial-gradient(circle at top, #1b1b3a 0, #050510 55%, #000000 100%);
  --accent-neon: #6fffe9;
  --accent-deep: #7b5cff;
  --accent-soft: #ff8bd1;
  --text-main: #eef2ff;
  --text-muted: #a5b4fc;
  --glass-bg: rgba(12, 17, 35, 0.8);
  --glass-border: rgba(134, 239, 253, 0.2);
  --danger: #fb7185;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --transition-fast: 0.18s ease-out;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #020617;
}

body {
  background-image: var(--bg-main);
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 10% 0%, rgba(96, 165, 250, 0.25) 0, transparent 55%),
              radial-gradient(circle at 90% 100%, rgba(244, 114, 182, 0.18) 0, transparent 55%);
  opacity: 0.7;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 6vw;
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.96), rgba(15, 23, 42, 0.75), transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, rgba(148, 163, 253, 0.18), transparent 55%);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  border: 1px solid transparent;
}

.logo:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.45);
  border-color: rgba(94, 234, 212, 0.5);
}

.logo-glyph {
  font-size: 1.4rem;
  color: var(--accent-neon);
  text-shadow: 0 0 16px rgba(45, 212, 191, 0.8);
}

.logo-text {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-links a {
  position: relative;
  padding: 0.2rem 0;
  color: var(--text-muted);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-neon), var(--accent-soft));
  border-radius: 999px;
  transition: width 0.2s ease-out;
}

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

.hero {
  position: relative;
  height: min(78vh, 760px);
  min-height: 520px;
  overflow: hidden;
}

#portal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-overlay {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 8vw;
  max-width: 760px;
}

.hero-overlay h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
  text-shadow: 0 0 36px rgba(15, 23, 42, 0.95);
}

.hero-subtitle {
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.6rem 0 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--text-main);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent-neon), var(--accent-soft));
  color: #020617;
  box-shadow: 0 16px 35px rgba(8, 47, 73, 0.6);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 45px rgba(8, 47, 73, 0.9);
}

.btn.ghost {
  border-color: rgba(148, 163, 184, 0.5);
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.4));
}

.btn.ghost:hover {
  border-color: var(--accent-neon);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.22), rgba(15, 23, 42, 0.9));
  box-shadow: 0 14px 30px rgba(30, 64, 175, 0.7);
}

.hero-hint {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.9);
  margin-top: 0.6rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  padding: 2.5rem 8vw 1rem;
}

.glass {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.7));
  border-radius: 1.2rem;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.stat-card {
  padding: 1.4rem 1.5rem 1.6rem;
  border-radius: 1.2rem;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.18), transparent 56%),
              radial-gradient(circle at 100% 100%, rgba(244, 114, 182, 0.16), transparent 55%);
  opacity: 0.9;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.stat-card h2 {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.stat-card p {
  position: relative;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-main);
}

.library,
.dream-map-section,
.synchronicities {
  padding: 2.5rem 8vw 3.5rem;
}

.section-header {
  max-width: 760px;
  margin-bottom: 1.6rem;
}

.section-header h2 {
  font-size: 1.2rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.section-header p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.filter-btn {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: rgba(15, 23, 42, 0.86);
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 1px rgba(244, 114, 182, 0.25);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: linear-gradient(130deg, rgba(56, 189, 248, 0.2), rgba(244, 114, 182, 0.2));
  border-color: var(--accent-neon);
  color: var(--accent-neon);
}

.filter-btn.secret-filter[disabled] {
  opacity: 0.4;
  cursor: default;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.library-card {
  position: relative;
  padding: 1rem 1rem 1.15rem;
  border-radius: 1rem;
  background: linear-gradient(150deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
  border: 1px solid rgba(51, 65, 85, 0.8);
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), opacity 0.25s ease-out;
}

.library-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.16), transparent 55%);
  opacity: 0;
  transition: opacity 0.22s ease-out;
  pointer-events: none;
}

.library-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.95);
  border-color: rgba(94, 234, 212, 0.7);
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.95));
}

.library-card:hover::before {
  opacity: 1;
}

.library-card .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--text-muted);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-neon);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.9);
}

.library-card h3 {
  margin: 0.6rem 0 0.4rem;
  font-size: 0.95rem;
}

.library-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.library-card .card-meta {
  margin-top: 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(148, 163, 184, 0.85);
}

.library-card .whisper-mark {
  font-size: 0.85rem;
  color: var(--accent-soft);
  opacity: 0.9;
}

.whisper-hint {
  margin-top: 0.9rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.hidden-card {
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
}

.dream-map-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.3rem;
}

.dream-map {
  position: relative;
  min-height: 300px;
  border-radius: 1rem;
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.3), rgba(15, 23, 42, 0.98));
  overflow: hidden;
}

.dream-node {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent-neon), rgba(15, 23, 42, 0.2));
  box-shadow: 0 0 18px rgba(45, 212, 191, 0.9);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, background 0.18s ease-out;
}

.dream-node::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(56, 189, 248, 0.7);
  opacity: 0;
  transition: opacity 0.18s ease-out;
}

.dream-node:hover,
.dream-node.active {
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow: 0 0 30px rgba(45, 212, 191, 1);
  background: radial-gradient(circle, var(--accent-neon), rgba(59, 130, 246, 0.3));
}

.dream-node:hover::after,
.dream-node.active::after {
  opacity: 1;
}

.dream-details {
  padding: 0.8rem 1rem;
}

.dream-details h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.dream-details p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.7;
}

.synchronicity-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.synchronicity-card {
  padding: 1rem 1.1rem 1.2rem;
  border-radius: 1rem;
  background: linear-gradient(150deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
  border: 1px solid rgba(51, 65, 85, 0.85);
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.7;
  position: relative;
  overflow: hidden;
}

.synchronicity-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 100% 0, rgba(244, 114, 182, 0.24), transparent 60%);
  opacity: 0.8;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.synchronicity-card .index {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.synchronicity-card .tag {
  display: inline-flex;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: 0.6rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 0, rgba(79, 70, 229, 0.7), transparent 60%),
              radial-gradient(circle at 80% 100%, rgba(236, 72, 153, 0.6), transparent 60%),
              rgba(2, 6, 23, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease-out;
  z-index: 50;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  max-width: 680px;
  width: 100%;
  max-height: 80vh;
  padding: 1.6rem 1.6rem 1.8rem;
  overflow-y: auto;
}

.modal h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.modal-meta {
  margin: 0 0 0.9rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.modal-content {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-main);
}

.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-main);
  font-size: 1.2rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.modal-close:hover {
  background: var(--danger);
  color: #0b1020;
  border-color: rgba(248, 250, 252, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 14px 35px rgba(190, 18, 60, 0.7);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.8rem;
  transform: translateX(-50%) translateY(120%);
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(94, 234, 212, 0.7);
  color: var(--accent-neon);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.9);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease-out, opacity 0.28s ease-out;
  z-index: 60;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 1200px) {
  .library-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .synchronicity-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .top-nav {
    padding-inline: 1.1rem;
  }

  .hero-overlay {
    padding-inline: 1.6rem;
  }

  .dream-map-wrapper {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .synchronicity-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    height: auto;
    min-height: 420px;
    padding-bottom: 2rem;
  }

  .hero-overlay {
    align-items: flex-start;
    justify-content: flex-start;
    padding-top: 5rem;
  }
}

@media (max-width: 520px) {
  .library-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-overlay {
    padding-inline: 1.1rem;
  }
}