/* ═══════════════════════════════════════════════
   LIGHT FUTURISTIC DESIGN SYSTEM
   Background: Soft pearl white with color hints
   Cards: Frosted white glass with neon borders
   Text: Dark primary, mid secondary
═══════════════════════════════════════════════ */

/* ─── Design Tokens ─── */
:root {
  /* Accent colors — deeper for light bg readability */
  --neon-cyan:   #0891b2;
  --neon-violet: #6d28d9;
  --neon-gold:   #b45309;
  --neon-pink:   #be185d;

  /* Base surface */
  --surface-bg:   #f4f6ff;
  --surface-card: rgba(255, 255, 255, 0.82);
  --surface-mid:  rgba(255, 255, 255, 0.60);

  /* Borders */
  --border-soft:  rgba(15, 23, 42, 0.07);
  --border-color: rgba(8, 145, 178, 0.20);

  /* Shadows */
  --shadow-card:  0 4px 28px rgba(15, 23, 42, 0.08), 0 1px 4px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(8, 145, 178, 0.10);

  font-family: 'Noto Sans Devanagari', 'Inter', sans-serif;
  color: #0f172a;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Reset ─── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ─── Body styles ─── */
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background-color: #f4f6ff;
  background-image:
    radial-gradient(ellipse 70% 55% at  0%   0%, rgba(139, 92, 246, 0.13) 0%, transparent 62%),
    radial-gradient(ellipse 55% 50% at 100%  0%, rgba(6, 182, 212,  0.11) 0%, transparent 58%),
    radial-gradient(ellipse 50% 45% at  50% 100%,rgba(251,146, 60,  0.09) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at  85%  60%, rgba(167,139,250, 0.08) 0%, transparent 52%),
    radial-gradient(ellipse 35% 30% at  15%  70%, rgba(52, 211,153, 0.07) 0%, transparent 50%),
    linear-gradient(150deg, #eef2ff 0%, #f8f5ff 30%, #f0f8ff 60%, #fff9f5 100%);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 40%, transparent 100%);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #0891b2, #6d28d9);
  border-radius: 3px;
}

/* ─── Glass Card ─── */
.glass-card {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255,255,255,0.8) inset;
}

.premium-shell {
  background: rgba(255, 255, 255, 0.80);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255,255,255,0.9) inset;
}

.animated-bg { position: relative; z-index: 1; }

/* ─── Neon Card ─── */
.neon-card {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 28px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.neon-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(8, 145, 178, 0.40) 30%,
    rgba(109, 40, 217, 0.35) 70%,
    transparent 100%);
  border-radius: 28px 28px 0 0;
  pointer-events: none;
}

.neon-card:hover {
  border-color: rgba(8, 145, 178, 0.20);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

@keyframes shimmer-sweep {
  0%   { transform: translateX(-100%) skewX(-12deg); opacity: 0; }
  20%  { opacity: 1; }
  100% { transform: translateX(220%) skewX(-12deg); opacity: 0; }
}

.neon-card:hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(8, 145, 178, 0.06) 40%,
    rgba(255,255,255,0.15) 50%,
    rgba(109, 40, 217, 0.05) 60%,
    transparent 100%
  );
  animation: shimmer-sweep 0.9s ease forwards;
  pointer-events: none;
  border-radius: inherit;
}

/* ─── Text overrides inside cards ─── */
.neon-card h1,
.neon-card h2,
.neon-card h3,
.neon-card h4,
.neon-card .hero-title          { color: #0f172a; }
.neon-card .text-white          { color: #0f172a; }
.neon-card .text-slate-100      { color: #1e293b; }
.neon-card .text-slate-200      { color: #334155; }
.neon-card .text-slate-300      { color: #475569; }
.neon-card .text-slate-400      { color: #64748b; }
.neon-card .text-slate-500      { color: #64748b; }
.neon-card p                    { color: #475569; }
.neon-card li                   { color: #64748b; }
.neon-card span.text-white      { color: #0f172a; }
.neon-card .gradient-text-cyber { color: transparent; }

.hero-title {
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: #0f172a;
}

/* ─── Section chip ─── */
.section-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #0891b2;
}

.section-chip::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, #0891b2, #6d28d9);
  border-radius: 2px;
}

/* ─── Gradient Text ─── */
.gradient-text-cyber {
  background: linear-gradient(135deg, #0891b2 0%, #6d28d9 50%, #b45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow-text-cyan   { color: #0891b2; }
.glow-text-violet { color: #6d28d9; }
.glow-text-gold   { color: #b45309; }

/* ─── Neon icon backgrounds ─── */
.neon-icon-cyan {
  background: linear-gradient(135deg, #0891b2, #22d3ee);
  box-shadow: 0 6px 20px rgba(8, 145, 178, 0.35);
}
.neon-icon-violet {
  background: linear-gradient(135deg, #6d28d9, #a855f7);
  box-shadow: 0 6px 20px rgba(109, 40, 217, 0.35);
}
.neon-icon-gold {
  background: linear-gradient(135deg, #b45309, #f59e0b);
  box-shadow: 0 6px 20px rgba(180, 83, 9, 0.30);
}
.neon-icon-pink {
  background: linear-gradient(135deg, #be185d, #ec4899);
  box-shadow: 0 6px 20px rgba(190, 24, 93, 0.30);
}
.neon-icon-emerald {
  background: linear-gradient(135deg, #059669, #34d399);
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.30);
}

.golden-icon {
  background: linear-gradient(135deg, #b45309, #f59e0b, #fbbf24);
  box-shadow: 0 6px 20px rgba(180, 83, 9, 0.30);
}
.golden-icon-small {
  background: linear-gradient(135deg, #b45309, #f59e0b);
  box-shadow: 0 4px 14px rgba(180, 83, 9, 0.25);
}

/* ─── Buttons ─── */
.btn-neon-cyan {
  background: linear-gradient(135deg, #0891b2, #22d3ee);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(8, 145, 178, 0.35);
  transition: all 0.3s ease;
}
.btn-neon-cyan:hover {
  box-shadow: 0 8px 28px rgba(8, 145, 178, 0.50);
  transform: translateY(-2px);
}
.btn-neon-violet {
  background: linear-gradient(135deg, #6d28d9, #a855f7);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(109, 40, 217, 0.35);
  transition: all 0.3s ease;
}

/* ─── Progress Bars ─── */
.neon-bar-cyan {
  background: linear-gradient(90deg, #0891b2, #22d3ee);
  box-shadow: 0 0 8px rgba(8, 145, 178, 0.50);
}
.neon-bar-violet {
  background: linear-gradient(90deg, #6d28d9, #a855f7);
  box-shadow: 0 0 8px rgba(109, 40, 217, 0.50);
}
.neon-bar-gold {
  background: linear-gradient(90deg, #b45309, #f59e0b);
  box-shadow: 0 0 8px rgba(180, 83, 9, 0.45);
}

/* ─── Floating Orb ─── */
.floating-orb {
  animation: float-orb 7s ease-in-out infinite;
  border-radius: 50%;
}
@keyframes float-orb {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(2deg); }
  66%       { transform: translateY(-5px) rotate(-1deg); }
}

/* ─── Pulse Ring ─── */
.pulse-ring { animation: pulse-ring 2.5s ease-out infinite; }
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(8, 145, 178, 0.35); }
  70%  { box-shadow: 0 0 0 12px rgba(8, 145, 178, 0); }
  100% { box-shadow: 0 0 0 0 rgba(8, 145, 178, 0); }
}

/* ─── Scan Line ─── */
.scan-line { position: relative; }
.scan-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.7), transparent);
  animation: scan 3.5s linear infinite;
  border-radius: 999px;
  pointer-events: none;
}
@keyframes scan {
  0%   { top: 0%;   opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ─── Grid Lines ─── */
.grid-lines {
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* ─── Input ─── */
.neon-input {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: #0f172a;
  border-radius: 14px;
  outline: none;
  transition: all 0.25s ease;
}
.neon-input:focus {
  border-color: rgba(8, 145, 178, 0.45);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.10);
}
.neon-input::placeholder { color: #94a3b8; }

.stat-pill-dark {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
}

@keyframes twinkle {
  0%   { opacity: 0.7; }
  100% { opacity: 1; }
}

/* ─── Scroll Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}