/* ============================================================
   HYPERION — Smooth & Luxurious Design System
   Silky Obsidian & Radiant Amber-Gold Aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Smooth Obsidian Hierarchy */
  --bg-deep:         #07070a;
  --bg-primary:      #0c0c10;
  --bg-secondary:    #121218;
  --bg-card:         #161620;
  --bg-card-hover:   #1c1c28;
  --bg-input:        #0f0f14;
  --bg-glass:        rgba(18, 18, 24, 0.8);
  
  /* Radiant Amber-Gold Palette */
  --gold-pure:       #c9a84c;
  --gold-bright:     #f5df93;
  --gold-light:      #ebd280;
  --gold-dark:       #8a6d23;
  --gold-dim:        rgba(201, 168, 76, 0.1);
  --gold-border:     rgba(201, 168, 76, 0.25);
  --gold-border-bright: rgba(245, 223, 147, 0.45);
  --gold-glow:       rgba(201, 168, 76, 0.25);

  /* Silky Gradients */
  --grad-gold-metal: linear-gradient(135deg, #ffffff 0%, #f7e2a0 35%, #c9a84c 70%, #9e7f2b 100%);
  --grad-gold-btn:   linear-gradient(135deg, #ebd280 0%, #c9a84c 60%, #a6842e 100%);
  --grad-card:       linear-gradient(180deg, rgba(22, 22, 30, 0.85) 0%, rgba(14, 14, 18, 0.95) 100%);

  /* High Contrast Smooth Typography */
  --text-primary:    #ffffff;
  --text-secondary:  #9e9ea8;
  --text-muted:      #60606e;
  --text-gold:       var(--gold-bright);

  /* Soft Precision Borders */
  --border:          rgba(255, 255, 255, 0.08);
  --border-hover:    rgba(255, 255, 255, 0.16);
  --border-gold:     var(--gold-border);

  /* Status Tokens */
  --success:         #10b981;
  --warning:         #f59e0b;
  --danger:          #ef4444;
  --info:            #6366f1;

  /* Smooth Geometry & Radii */
  --radius-xs:       6px;
  --radius-sm:       10px;
  --radius-md:       16px;
  --radius-lg:       24px;
  --radius-xl:       32px;
  --radius-full:     9999px;

  /* Physics Transitions */
  --transition:      0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm:       0 2px 8px rgba(0,0,0,0.5);
  --shadow-md:       0 8px 30px rgba(0,0,0,0.7);
  --shadow-lg:       0 24px 60px rgba(0,0,0,0.85);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Background Atmosphere */
.cosmic-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(201, 168, 76, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 85% 25%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 15% 75%, rgba(201, 168, 76, 0.07) 0%, transparent 45%);
}

.cosmic-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Interactive Cursor Spotlight Glow */
.mouse-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}

/* Typography Hierarchy */
.font-outfit {
  font-family: 'Outfit', sans-serif;
}

/* Metallic Shimmer Text */
.text-shimmer-gold {
  background: var(--grad-gold-metal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Accessible Interactive Focus */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold-pure);
  outline-offset: 3px;
}

/* Base Buttons */
.btn-gold-master {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--grad-gold-btn);
  color: #08080a;
  font-family: 'Outfit', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 240, 180, 0.5);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(201, 168, 76, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.btn-gold-master:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(201, 168, 76, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  filter: brightness(1.04);
}

.btn-ghost-sanctuary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(22, 22, 30, 0.65);
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.btn-ghost-sanctuary:hover {
  background: rgba(32, 32, 44, 0.85);
  border-color: var(--gold-border);
  color: var(--gold-bright);
  transform: translateY(-2px);
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: rgba(18, 18, 24, 0.96);
  border: 1px solid var(--gold-border);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(201, 168, 76, 0.2);
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(16px);
  animation: toastIn 0.35s var(--ease-spring);
}

.toast-icon-svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--gold-pure);
}

@keyframes toastIn {
  0% { transform: translateY(20px) scale(0.95); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

@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;
  }
}