/**
 * WULIX Design System v2 — Tokens unifiés
 * Synchronisés avec AISATOU HUD pour cohérence de marque
 * Source : Claude Design (Anthropic Labs) - 2026-05-01
 */

/* ── Fonts locales (servies depuis /hud/fonts/ via FastAPI mount) ── */
/* Fallback Google Fonts si HUD inaccessible (Cloudflare Pages standalone) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;700&family=Orbitron:wght@400;700;900&display=swap');

/* ═══════════════════════════════════════════════════════════════
   BASE TOKENS — WULIX.FR WEBSITE
   ═══════════════════════════════════════════════════════════════ */
:root {
  /* ── Brand Colors ── */
  --wulix-cyan:        #00d4ff;
  --wulix-purple:      #a855f7;
  --wulix-gold:        #e2b33a;
  --wulix-green:       #00dc82;
  --wulix-red:         #ef4444;
  --wulix-orange:      #f59e0b;

  /* Aliases courts (utilisés dans le code existant) */
  --cyan:              #00d4ff;
  --purple:            #a855f7;
  --gold:              #e2b33a;
  --green:             #00dc82;
  --red:               #ef4444;
  --orange:            #f59e0b;

  /* ── Backgrounds ── */
  --bg:                #0a0015;
  --bg2:               #0f0025;
  --bg-primary:        #0a0015;
  --bg-secondary:      #0f0025;
  --bg-panel:          rgba(15, 0, 40, 0.70);
  --bg-panel-solid:    #0a0a1a;
  --bg-input:          rgba(0, 0, 20, 0.60);

  /* ── Text ── */
  --text:              #e2e8f0;
  --dim:               #7c88a8;
  --text-primary:      #e2e8f0;
  --text-secondary:    #7c88a8;

  /* ── Panels ── */
  --panel:             rgba(15,0,40,0.7);

  /* ── Borders ── */
  --border-subtle:     rgba(255, 255, 255, 0.06);
  --border-cyan-weak:  rgba(0, 212, 255, 0.12);
  --border-cyan-mid:   rgba(0, 212, 255, 0.25);
  --border-cyan-strong:rgba(0, 212, 255, 0.60);
  --border-purple-weak:rgba(168, 85, 247, 0.15);
  --border-purple-mid: rgba(168, 85, 247, 0.40);

  /* ── Gradients ── */
  --grad-cta:          linear-gradient(135deg, #00d4ff, #a855f7);
  --grad-text:         linear-gradient(90deg, #00d4ff, #a855f7);
  --grad-hero:         linear-gradient(90deg, #00d4ff 0%, #a855f7 60%, #e2b33a 100%);
  --grad-gold:         linear-gradient(90deg, #e2b33a, #00d4ff);

  /* ── Glows / Shadows ── */
  --glow-cyan-subtle:  0 0 24px rgba(0, 212, 255, 0.25);
  --glow-cyan-strong:  0 0 40px rgba(0, 212, 255, 0.40);
  --glow-purple:       0 0 20px rgba(168, 85, 247, 0.30);
  --glow-green:        0 0 12px rgba(0, 220, 130, 0.40);

  /* ── Radius ── */
  --radius-sm:         6px;
  --radius-md:         10px;
  --radius-lg:         16px;
  --radius-xl:         20px;
  --radius-pill:       999px;

  /* ── Typography ── */
  --font-display:      'Orbitron', monospace;
  --font-body:         'Inter', system-ui, sans-serif;
  --font-mono:         'JetBrains Mono', 'Courier New', monospace;

  /* ── Transitions ── */
  --transition-fast:   0.15s ease;
  --transition-base:   0.20s ease;
  --transition-slow:   0.30s ease;
}

/* ═══════════════════════════════════════════════════════════════
   UTILITIES réutilisables (à ajouter via class dans le HTML)
   ═══════════════════════════════════════════════════════════════ */

/* Gradient text */
.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-hero {
  background: var(--grad-hero);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShine 6s linear infinite;
}
@keyframes textShine { 0% { background-position: 0 0 } 100% { background-position: -200% 0 } }

.text-gradient-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow utilities */
.glow-cyan      { box-shadow: var(--glow-cyan-subtle); }
.glow-purple    { box-shadow: var(--glow-purple); }
.glow-cyan-text { text-shadow: 0 0 8px rgba(0, 212, 255, 0.6); }

/* Hover lift card */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.15), 0 0 0 1px rgba(0, 212, 255, 0.2);
}

/* CTA button gradient */
.btn-cta {
  background: var(--grad-cta);
  color: #ffffff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.25);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.45);
}

/* Section label */
.label-section {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* Animated cyan border (focus ring) */
.focus-ring {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS GLOBALES
   ═══════════════════════════════════════════════════════════════ */

/* Fade in on scroll (à activer via JS IntersectionObserver) */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Shimmer effect (pour badges "popular" ou CTAs) */
.shimmer {
  position: relative;
  overflow: hidden;
}
.shimmer::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 40%; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  transform: skewX(-15deg);
  transition: left .6s cubic-bezier(.22,1,.36,1);
  pointer-events: none;
}
.shimmer:hover::after { left: 140%; }

/* Pulse subtle (statut online) */
@keyframes pulse-soft { 0%, 100% { opacity: 1 } 50% { opacity: 0.5 } }
.pulse-soft { animation: pulse-soft 2s ease-in-out infinite; }

/* ═══════════════════════════════════════════════════════════════
   AMBIENT BACKGROUND (pour le body — ajoute la classe .ambient-bg)
   ═══════════════════════════════════════════════════════════════ */
.ambient-bg::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 10% 0%,  rgba(0,212,255,.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 90% 100%, rgba(168,85,247,.10) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(226,179,58,.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Scroll smooth */
html { scroll-behavior: smooth; }

/* Selection highlight */
::selection { background: rgba(0, 212, 255, 0.3); color: #ffffff; }
::-moz-selection { background: rgba(0, 212, 255, 0.3); color: #ffffff; }