/* ═══════════════════════════════════════════
   NUMÉROLOGIE CABALISTIQUE — Design System
   Inspiré de Raúl Durán, Lo Grande Podcast
   Créé avec amour par Géolie
   ═══════════════════════════════════════════ */

/* ═══════════════════════════════════════════
   PLATEFORME DES MYSTÈRES — Design System
   ═══════════════════════════════════════════ */

:root {
  --bg-deep: #080a10;
  --bg-card: #0f131e;
  --bg-card-hover: #151b2a;
  --border: rgba(255, 255, 255, 0.07);
  --gold: #dfb26c;
  --gold-dim: #c59750;
  --emerald: #3dd399;
  --cyan: #3bd3ee;
  --cyan-rgb: 59, 211, 238;
  --violet: #b78bfa;
  --rose: #fb8195;
  --amber: #fb9e4c;
  --orange: #f59e0b;
  --slate: #94a3b8;
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

/* Transition fluide du thème */
*, *::before, *::after {
  transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              color 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── Premium Background System ─── */

/* Positions animables des deux halos dominants via CSS Houdini */
@property --b1x { syntax: '<percentage>'; inherits: false; initial-value: 12%; }
@property --b1y { syntax: '<percentage>'; inherits: false; initial-value: 22%; }
@property --b2x { syntax: '<percentage>'; inherits: false; initial-value: 88%; }
@property --b2y { syntax: '<percentage>'; inherits: false; initial-value: 75%; }

/* Layer 1 — Nébuleuse ambiante animée */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at var(--b1x) var(--b1y), rgba(59, 211, 238, 0.11) 0%, transparent 65%),
    radial-gradient(ellipse 65% 55% at var(--b2x) var(--b2y), rgba(183, 139, 250, 0.11) 0%, transparent 65%),
    radial-gradient(ellipse 55% 38% at 50% -5%, rgba(223, 178, 108, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 55% 38% at 50% 105%, rgba(61, 211, 153, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 40% 32% at 83% 17%, rgba(251, 129, 149, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 35% 28% at 17% 80%, rgba(223, 178, 108, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 140% 120% at 50% 50%, transparent 50%, rgba(0,0,0,0.55) 100%),
    var(--bg-deep);
  animation: nebula-default 32s linear infinite;
}

@keyframes nebula-default {
  0%   { --b1x: 50%; --b1y:  5%; --b2x: 50%; --b2y: 93%; }
  12%  { --b1x: 83%; --b1y: 15%; --b2x: 17%; --b2y: 85%; }
  25%  { --b1x: 93%; --b1y: 50%; --b2x:  7%; --b2y: 50%; }
  38%  { --b1x: 83%; --b1y: 85%; --b2x: 17%; --b2y: 15%; }
  50%  { --b1x: 50%; --b1y: 93%; --b2x: 50%; --b2y:  5%; }
  62%  { --b1x: 17%; --b1y: 85%; --b2x: 83%; --b2y: 15%; }
  75%  { --b1x:  7%; --b1y: 50%; --b2x: 93%; --b2y: 50%; }
  88%  { --b1x: 17%; --b1y: 15%; --b2x: 83%; --b2y: 85%; }
  100% { --b1x: 50%; --b1y:  5%; --b2x: 50%; --b2y: 93%; }
}

/* Layer 2 — Film grain texture premium */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
}

/* ─── Thèmes chromatiques par section ─── */

/* Numérologie — Or / Ambre */
body[data-section="numerologie"]::before {
  background:
    radial-gradient(ellipse 72% 58% at var(--b1x) var(--b1y), rgba(223, 178, 108, 0.15) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at var(--b2x) var(--b2y), rgba(251, 158, 76, 0.12) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% -5%, rgba(223, 178, 108, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 80% 12%, rgba(59, 211, 238, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 18% 88%, rgba(251, 129, 149, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 55% 38% at 50% 108%, rgba(61, 211, 153, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse 140% 120% at 50% 50%, transparent 50%, rgba(0,0,0,0.55) 100%),
    var(--bg-deep);
  animation: nebula-numerologie 34s linear infinite;
}
@keyframes nebula-numerologie {
  0%   { --b1x: 83%; --b1y: 15%; --b2x: 17%; --b2y: 85%; }
  12%  { --b1x: 93%; --b1y: 50%; --b2x:  7%; --b2y: 50%; }
  25%  { --b1x: 83%; --b1y: 85%; --b2x: 17%; --b2y: 15%; }
  38%  { --b1x: 50%; --b1y: 93%; --b2x: 50%; --b2y:  5%; }
  50%  { --b1x: 17%; --b1y: 85%; --b2x: 83%; --b2y: 15%; }
  62%  { --b1x:  7%; --b1y: 50%; --b2x: 93%; --b2y: 50%; }
  75%  { --b1x: 17%; --b1y: 15%; --b2x: 83%; --b2y: 85%; }
  88%  { --b1x: 50%; --b1y:  5%; --b2x: 50%; --b2y: 93%; }
  100% { --b1x: 83%; --b1y: 15%; --b2x: 17%; --b2y: 85%; }
}

/* Tarologie — Violet / Rose */
body[data-section="tarologie"]::before {
  background:
    radial-gradient(ellipse 72% 58% at var(--b1x) var(--b1y), rgba(183, 139, 250, 0.16) 0%, transparent 65%),
    radial-gradient(ellipse 62% 52% at var(--b2x) var(--b2y), rgba(251, 129, 149, 0.13) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% -5%, rgba(183, 139, 250, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 12% 12%, rgba(59, 211, 238, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 85% 88%, rgba(223, 178, 108, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 55% 38% at 50% 108%, rgba(251, 129, 149, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 140% 120% at 50% 50%, transparent 50%, rgba(0,0,0,0.55) 100%),
    var(--bg-deep);
  animation: nebula-tarologie 36s linear infinite;
}
@keyframes nebula-tarologie {
  0%   { --b1x: 93%; --b1y: 50%; --b2x:  7%; --b2y: 50%; }
  12%  { --b1x: 83%; --b1y: 85%; --b2x: 17%; --b2y: 15%; }
  25%  { --b1x: 50%; --b1y: 93%; --b2x: 50%; --b2y:  5%; }
  38%  { --b1x: 17%; --b1y: 85%; --b2x: 83%; --b2y: 15%; }
  50%  { --b1x:  7%; --b1y: 50%; --b2x: 93%; --b2y: 50%; }
  62%  { --b1x: 17%; --b1y: 15%; --b2x: 83%; --b2y: 85%; }
  75%  { --b1x: 50%; --b1y:  5%; --b2x: 50%; --b2y: 93%; }
  88%  { --b1x: 83%; --b1y: 15%; --b2x: 17%; --b2y: 85%; }
  100% { --b1x: 93%; --b1y: 50%; --b2x:  7%; --b2y: 50%; }
}

/* Astrologie — Cyan / Émeraude */
body[data-section="astrologie"]::before {
  background:
    radial-gradient(ellipse 72% 58% at var(--b1x) var(--b1y), rgba(59, 211, 238, 0.16) 0%, transparent 65%),
    radial-gradient(ellipse 62% 52% at var(--b2x) var(--b2y), rgba(61, 211, 153, 0.13) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% -5%, rgba(59, 211, 238, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 82% 12%, rgba(183, 139, 250, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 18% 85%, rgba(223, 178, 108, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 55% 38% at 50% 108%, rgba(61, 211, 153, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 140% 120% at 50% 50%, transparent 50%, rgba(0,0,0,0.55) 100%),
    var(--bg-deep);
  animation: nebula-astrologie 28s linear infinite;
}
@keyframes nebula-astrologie {
  0%   { --b1x: 17%; --b1y: 15%; --b2x: 83%; --b2y: 85%; }
  12%  { --b1x: 50%; --b1y:  5%; --b2x: 50%; --b2y: 93%; }
  25%  { --b1x: 83%; --b1y: 15%; --b2x: 17%; --b2y: 85%; }
  38%  { --b1x: 93%; --b1y: 50%; --b2x:  7%; --b2y: 50%; }
  50%  { --b1x: 83%; --b1y: 85%; --b2x: 17%; --b2y: 15%; }
  62%  { --b1x: 50%; --b1y: 93%; --b2x: 50%; --b2y:  5%; }
  75%  { --b1x: 17%; --b1y: 85%; --b2x: 83%; --b2y: 15%; }
  88%  { --b1x:  7%; --b1y: 50%; --b2x: 93%; --b2y: 50%; }
  100% { --b1x: 17%; --b1y: 15%; --b2x: 83%; --b2y: 85%; }
}

/* Oracles — Émeraude / Teal */
body[data-section="oracles"]::before {
  background:
    radial-gradient(ellipse 70% 58% at var(--b1x) var(--b1y), rgba(61, 211, 153, 0.15) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at var(--b2x) var(--b2y), rgba(59, 211, 238, 0.12) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% 108%, rgba(61, 211, 153, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 15% 12%, rgba(223, 178, 108, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 85% 85%, rgba(183, 139, 250, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 55% 38% at 50% -5%, rgba(59, 211, 238, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 140% 120% at 50% 50%, transparent 50%, rgba(0,0,0,0.55) 100%),
    var(--bg-deep);
  animation: nebula-oracles 40s linear infinite;
}
@keyframes nebula-oracles {
  0%   { --b1x: 83%; --b1y: 85%; --b2x: 17%; --b2y: 15%; }
  12%  { --b1x: 50%; --b1y: 93%; --b2x: 50%; --b2y:  5%; }
  25%  { --b1x: 17%; --b1y: 85%; --b2x: 83%; --b2y: 15%; }
  38%  { --b1x:  7%; --b1y: 50%; --b2x: 93%; --b2y: 50%; }
  50%  { --b1x: 17%; --b1y: 15%; --b2x: 83%; --b2y: 85%; }
  62%  { --b1x: 50%; --b1y:  5%; --b2x: 50%; --b2y: 93%; }
  75%  { --b1x: 83%; --b1y: 15%; --b2x: 17%; --b2y: 85%; }
  88%  { --b1x: 93%; --b1y: 50%; --b2x:  7%; --b2y: 50%; }
  100% { --b1x: 83%; --b1y: 85%; --b2x: 17%; --b2y: 15%; }
}

/* ═══════════ TYPOGRAPHIE ═══════════ */
h1, h2, h3, h4, .mono { font-family: var(--font-sans); }
h1 { 
  font-size: clamp(2.5rem, 6vw, 4rem); 
  font-weight: 800; 
  letter-spacing: -0.03em;
}
h2 { 
  font-size: clamp(1.8rem, 4vw, 2.75rem); 
  font-weight: 700;
  letter-spacing: -0.02em;
}
h3 { 
  font-size: 1.35rem; 
  font-weight: 600;
  letter-spacing: -0.01em;
}

.gold { color: var(--gold); }
.emerald { color: var(--emerald); }
.cyan { color: var(--cyan); }
.slate { color: var(--slate); }

/* Mode clair */
[data-theme="light"] {
  --bg-deep: #f6f8fb;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfcfd;
  --border: rgba(0, 0, 0, 0.1);
  --text: #020617;
  --text-dim: #1e293b;
  --text-muted: #475569;
  --gold: #b4853b;
  --gold-dim: #8b6020;
  --emerald: #059669;
  --cyan: #0891b2;
  --cyan-rgb: 8, 145, 178;
  --violet: #7c3aed;
  --rose: #db2777;
  --amber: #b45309;
  --orange: #c2410c;
  --slate: #334155;
  --text-secondary: #64748b;
}
/* ─── Mode Clair — Nébuleuses pastelles animées ─── */

/* Défaut light */
[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 70% 55% at var(--b1x) var(--b1y), rgba(8,145,178,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 65% 55% at var(--b2x) var(--b2y), rgba(124,58,237,0.06) 0%, transparent 65%),
    radial-gradient(ellipse 55% 38% at 50% -5%, rgba(180,133,59,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 55% 38% at 50% 105%, rgba(5,150,105,0.04) 0%, transparent 55%),
    var(--bg-deep);
  animation: nebula-default 32s linear infinite;
}

/* Numérologie light — Or / Ambre pastel */
[data-theme="light"] body[data-section="numerologie"]::before {
  background:
    radial-gradient(ellipse 72% 58% at var(--b1x) var(--b1y), rgba(180,133,59,0.11) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at var(--b2x) var(--b2y), rgba(251,158,76,0.08) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% -5%, rgba(180,133,59,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 80% 12%, rgba(8,145,178,0.03) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 18% 88%, rgba(219,39,119,0.03) 0%, transparent 50%),
    var(--bg-deep);
  animation: nebula-numerologie 34s linear infinite;
}

/* Tarologie light — Violet / Rose pastel */
[data-theme="light"] body[data-section="tarologie"]::before {
  background:
    radial-gradient(ellipse 72% 58% at var(--b1x) var(--b1y), rgba(124,58,237,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 62% 52% at var(--b2x) var(--b2y), rgba(219,39,119,0.07) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% -5%, rgba(124,58,237,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 12% 12%, rgba(8,145,178,0.03) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 85% 88%, rgba(180,133,59,0.03) 0%, transparent 50%),
    var(--bg-deep);
  animation: nebula-tarologie 36s linear infinite;
}

/* Astrologie light — Cyan / Émeraude pastel */
[data-theme="light"] body[data-section="astrologie"]::before {
  background:
    radial-gradient(ellipse 72% 58% at var(--b1x) var(--b1y), rgba(8,145,178,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 62% 52% at var(--b2x) var(--b2y), rgba(5,150,105,0.08) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% -5%, rgba(8,145,178,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 82% 12%, rgba(124,58,237,0.03) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 18% 85%, rgba(180,133,59,0.03) 0%, transparent 50%),
    var(--bg-deep);
  animation: nebula-astrologie 28s linear infinite;
}

/* Oracles light — Émeraude / Teal pastel */
[data-theme="light"] body[data-section="oracles"]::before {
  background:
    radial-gradient(ellipse 70% 58% at var(--b1x) var(--b1y), rgba(5,150,105,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at var(--b2x) var(--b2y), rgba(8,145,178,0.07) 0%, transparent 62%),
    radial-gradient(ellipse 50% 38% at 50% 108%, rgba(5,150,105,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 42% 32% at 15% 12%, rgba(180,133,59,0.03) 0%, transparent 50%),
    radial-gradient(ellipse 38% 30% at 85% 85%, rgba(124,58,237,0.03) 0%, transparent 50%),
    var(--bg-deep);
  animation: nebula-oracles 40s linear infinite;
}

@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;
  }
  body::before,
  body[data-section]::before { animation: none !important; }
  html { scroll-behavior: auto; }
}
