/* ============================================================
   CYBERBOOTH — Global Design System
   Y2K Cyber Nostalgia Aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Colors */
  --neon-blue:       #00E5FF;
  --neon-blue-dim:   rgba(0, 229, 255, 0.15);
  --neon-blue-mid:   rgba(0, 229, 255, 0.4);
  --cyber-purple:    #8A2BE2;
  --cyber-purple-dim: rgba(138, 43, 226, 0.2);
  --hot-pink:        #FF4DFF;
  --hot-pink-dim:    rgba(255, 77, 255, 0.15);
  --hot-pink-mid:    rgba(255, 77, 255, 0.4);
  --chrome-light:    #E8E8F0;
  --chrome-silver:   #C0C0D8;
  --chrome-dim:      #888899;

  /* Backgrounds */
  --bg-void:         #020205;
  --bg-dark:         #050508;
  --bg-surface:      #0A0A12;
  --bg-card:         rgba(255, 255, 255, 0.04);
  --bg-card-hover:   rgba(255, 255, 255, 0.07);
  --bg-glass:        rgba(10, 10, 20, 0.7);

  /* Borders */
  --border-glow:     rgba(0, 229, 255, 0.3);
  --border-pink:     rgba(255, 77, 255, 0.3);
  --border-purple:   rgba(138, 43, 226, 0.4);
  --border-subtle:   rgba(255, 255, 255, 0.06);

  /* Glows */
  --glow-blue:       0 0 20px rgba(0, 229, 255, 0.5), 0 0 40px rgba(0, 229, 255, 0.2);
  --glow-pink:       0 0 20px rgba(255, 77, 255, 0.5), 0 0 40px rgba(255, 77, 255, 0.2);
  --glow-purple:     0 0 20px rgba(138, 43, 226, 0.5), 0 0 40px rgba(138, 43, 226, 0.2);
  --glow-blue-sm:    0 0 8px rgba(0, 229, 255, 0.6), 0 0 20px rgba(0, 229, 255, 0.3);
  --glow-pink-sm:    0 0 8px rgba(255, 77, 255, 0.6), 0 0 20px rgba(255, 77, 255, 0.3);

  /* Typography */
  --font-display:    'Orbitron', monospace;
  --font-body:       'Rajdhani', sans-serif;
  --font-mono:       'Share Tech Mono', monospace;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  /* Transitions */
  --transition-fast:   0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-void);
  color: var(--chrome-light);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, canvas {
  max-width: 100%;
  display: block;
}

a {
  color: var(--neon-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--hot-pink);
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
  outline: none;
}

input, select, textarea {
  font-family: var(--font-body);
  outline: none;
}

ul, ol { list-style: none; }

/* ── Grid Background ──────────────────────────────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: var(--bg-void);
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.bg-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(138, 43, 226, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 229, 255, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(255, 77, 255, 0.08) 0%, transparent 50%);
}

/* ── Scanlines overlay ────────────────────────────────────── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  animation: scanlineScroll 8s linear infinite;
}

@keyframes scanlineScroll {
  0%   { background-position: 0 0; }
  100% { background-position: 0 100px; }
}

/* ── Page Layout ──────────────────────────────────────────── */
.page-content {
  position: relative;
  z-index: 2;
  min-height: 100dvh;
}

/* ── Glassmorphism Card ───────────────────────────────────── */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 229, 255, 0.5);
  box-shadow: var(--glow-blue);
}

.glass-card--pink {
  border-color: var(--border-pink);
}

.glass-card--pink:hover {
  border-color: rgba(255, 77, 255, 0.5);
  box-shadow: var(--glow-pink);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

/* Primary — Neon Blue */
.btn-primary {
  background: linear-gradient(135deg, var(--neon-blue), #0099CC);
  color: var(--bg-void);
  box-shadow: var(--glow-blue-sm);
}

.btn-primary:hover {
  box-shadow: var(--glow-blue);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary — Outlined */
.btn-secondary {
  background: transparent;
  color: var(--neon-blue);
  border: 1px solid var(--neon-blue);
  box-shadow: inset 0 0 20px rgba(0, 229, 255, 0.05);
}

.btn-secondary:hover {
  background: var(--neon-blue-dim);
  box-shadow: var(--glow-blue-sm);
  transform: translateY(-2px);
}

/* CTA — Hot Pink */
.btn-cta {
  background: linear-gradient(135deg, var(--hot-pink), var(--cyber-purple));
  color: #fff;
  box-shadow: var(--glow-pink-sm);
  font-size: 0.9rem;
  padding: 16px 40px;
}

.btn-cta:hover {
  box-shadow: var(--glow-pink);
  transform: translateY(-3px) scale(1.02);
}

.btn-cta:active {
  transform: translateY(0) scale(1);
}

/* Danger */
.btn-danger {
  background: linear-gradient(135deg, #FF3366, #CC0033);
  color: #fff;
}

.btn-danger:hover {
  box-shadow: 0 0 20px rgba(255, 51, 102, 0.5);
  transform: translateY(-2px);
}

/* Ghost */
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--chrome-silver);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--chrome-light);
  border-color: rgba(255,255,255,0.15);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Neon Text ────────────────────────────────────────────── */
.text-neon-blue {
  color: var(--neon-blue);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.8), 0 0 30px rgba(0, 229, 255, 0.4);
}

.text-neon-pink {
  color: var(--hot-pink);
  text-shadow: 0 0 10px rgba(255, 77, 255, 0.8), 0 0 30px rgba(255, 77, 255, 0.4);
}

.text-chrome {
  background: linear-gradient(180deg, #FFFFFF 0%, #C0C0D8 50%, #888899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-holographic {
  background: linear-gradient(135deg, var(--neon-blue), var(--hot-pink), var(--cyber-purple), var(--neon-blue));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: holoShift 4s linear infinite;
}

/* ── Navigation Bar ───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glow);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--neon-blue);
  text-shadow: 0 0 15px rgba(0, 229, 255, 0.7);
  letter-spacing: 0.15em;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--chrome-silver);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--neon-blue);
  text-shadow: var(--glow-blue-sm);
}

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--chrome-dim);
  text-transform: uppercase;
}

.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--chrome-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-input:focus {
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue-sm);
  background: rgba(0, 229, 255, 0.04);
}

.form-input::placeholder {
  color: var(--chrome-dim);
}

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
}

.badge-blue {
  background: var(--neon-blue-dim);
  color: var(--neon-blue);
  border: 1px solid var(--neon-blue-mid);
}

.badge-pink {
  background: var(--hot-pink-dim);
  color: var(--hot-pink);
  border: 1px solid var(--hot-pink-mid);
}

.badge-purple {
  background: var(--cyber-purple-dim);
  color: #BB77FF;
  border: 1px solid rgba(138, 43, 226, 0.4);
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
  margin: var(--space-xl) 0;
}

/* ── Utility Classes ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.text-center { text-align: center; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* Screen reader only — visually hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

@keyframes holoShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes rotateGlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glitch {
  0%, 100% { clip-path: inset(0 0 100% 0); }
  10% { clip-path: inset(10% 0 80% 0); transform: translate(-2px, 0); }
  20% { clip-path: inset(50% 0 30% 0); transform: translate(2px, 0); }
  30% { clip-path: inset(80% 0 5% 0); transform: translate(-1px, 0); }
  40% { clip-path: inset(0 0 100% 0); }
}

@keyframes flicker {
  0%, 95%, 100% { opacity: 1; }
  96%, 98%      { opacity: 0.4; }
  97%, 99%      { opacity: 0.8; }
}

@keyframes neonPulse {
  0%, 100% { box-shadow: var(--glow-blue); }
  50%       { box-shadow: 0 0 5px rgba(0, 229, 255, 0.3), 0 0 15px rgba(0, 229, 255, 0.1); }
}

@keyframes countdownPop {
  0%   { transform: scale(0.5); opacity: 0; }
  50%  { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes flashWhite {
  0%, 100% { opacity: 0; }
  10%, 30% { opacity: 1; }
  70%       { opacity: 0.5; }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--cyber-purple);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
}

/* ── Toast Notification ───────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--chrome-light);
  animation: fadeInUp 0.3s ease forwards;
  box-shadow: var(--glow-blue-sm);
  pointer-events: all;
  max-width: 320px;
}

.toast--success { border-color: rgba(0, 255, 136, 0.4); box-shadow: 0 0 15px rgba(0, 255, 136, 0.2); }
.toast--error   { border-color: rgba(255, 51, 102, 0.4); box-shadow: 0 0 15px rgba(255, 51, 102, 0.2); }
.toast--info    { border-color: var(--border-glow); }

/* ── Modal Overlay ────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(2, 2, 5, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--glow-blue);
  animation: fadeInUp 0.3s ease;
  position: relative;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--neon-blue);
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-subtle);
  color: var(--chrome-dim);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.modal-close:hover {
  background: rgba(255, 51, 102, 0.2);
  border-color: rgba(255, 51, 102, 0.5);
  color: #FF3366;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-xl:  20px;
    --space-2xl: 32px;
    --space-3xl: 48px;
  }

  .container { padding: 0 var(--space-md); }

  .nav { padding: var(--space-sm) var(--space-md); }

  .nav-links { display: none; }

  .btn-cta {
    padding: 14px 28px;
    font-size: 0.8rem;
  }

  .toast-container {
    bottom: var(--space-md);
    right: var(--space-md);
    left: var(--space-md);
  }
}