/* ══════════════════════════════════════════════════════════════════════════════
   CYBER WAR GAMES DAKAR – Cyber Effects Stylesheet v2.0
   Scanlines, terminal effects, particles, glitch, glow
══════════════════════════════════════════════════════════════════════════════ */

/* ── Scanlines Overlay ───────────────────────────────────────────────────────── */
.scanlines-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.5s;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03) 0px,
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 4px
  );
}
[data-cyber="1"] .scanlines-overlay { opacity: 1; }

/* ── Terminal Text Effect ────────────────────────────────────────────────────── */
.terminal-text {
  font-family: var(--font-mono);
  color: #00ff9f;
  overflow: hidden;
  white-space: nowrap;
}
.terminal-text::after {
  content: '█';
  animation: termCursor 0.8s step-end infinite;
}
@keyframes termCursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Cyber Loader ─────────────────────────────────────────────────────────────── */
.cyber-loader {
  position: fixed;
  inset: 0;
  z-index: 9997;
  background: rgba(10, 15, 30, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.loader-inner { text-align: center; }
.loader-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--cwg-cyan);
  display: block;
  margin-bottom: 0.75rem;
  animation: loaderPulse 1s ease-in-out infinite;
}
.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(0,212,255,0.2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.loader-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--cwg-cyan), transparent);
  animation: loaderSlide 1s linear infinite;
}
@keyframes loaderSlide {
  to { left: 100%; }
}
@keyframes loaderPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Particle Canvas ─────────────────────────────────────────────────────────── */
#particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ── Glow Effects ────────────────────────────────────────────────────────────── */
.glow-cyan   { box-shadow: var(--glow-cyan); }
.glow-purple { box-shadow: var(--glow-purple); }

.cyber-fx-btn.active { color: var(--cwg-cyan); border-color: var(--cwg-cyan); box-shadow: 0 0 12px rgba(0,212,255,0.3); }

/* ── Cyber Mode Body ──────────────────────────────────────────────────────────── */
[data-cyber="1"] body {
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}
[data-cyber="1"] h1,
[data-cyber="1"] h2,
[data-cyber="1"] .text-cyber { text-shadow: 0 0 10px rgba(0,212,255,0.5); }
[data-cyber="1"] .btn-cyber { box-shadow: var(--glow-cyan); }
[data-cyber="1"] .nav-link:hover { text-shadow: 0 0 8px rgba(0,212,255,0.6); }

/* ── Hover Glow on Cards ──────────────────────────────────────────────────────── */
[data-cyber="1"] .news-card:hover,
[data-cyber="1"] .session-card:hover,
[data-cyber="1"] .speaker-card:hover {
  box-shadow: var(--glow-cyan) !important;
}

/* ── Matrix Rain (optional, applied to hero) ─────────────────────────────────── */
.matrix-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}
[data-cyber="1"] .matrix-canvas { opacity: 0.05; }

/* ── Neon Border Animation ──────────────────────────────────────────────────── */
@keyframes neonBorderPulse {
  0%, 100% { box-shadow: 0 0 5px rgba(0,212,255,0.3), 0 0 10px rgba(0,212,255,0.1); }
  50%       { box-shadow: 0 0 20px rgba(0,212,255,0.6), 0 0 40px rgba(0,212,255,0.2); }
}
[data-cyber="1"] .auth-card,
[data-cyber="1"] .countdown-card {
  animation: neonBorderPulse 3s ease-in-out infinite;
}

/* ── Data Stream Text ─────────────────────────────────────────────────────────── */
@keyframes dataStream {
  0%   { content: '0110'; }
  25%  { content: '1001'; }
  50%  { content: '0101'; }
  75%  { content: '1010'; }
  100% { content: '1100'; }
}
[data-cyber="1"] .countdown-label::before {
  content: '[SYS] ';
  color: rgba(0,212,255,0.5);
  font-family: var(--font-mono);
  font-size: 0.65em;
}

/* ── Gradient Text ──────────────────────────────────────────────────────────── */
.gradient-text {
  background: var(--grad-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Cyber Lines Decoration ─────────────────────────────────────────────────── */
.cyber-line-h {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cwg-cyan), var(--cwg-purple), transparent);
  margin: 2rem 0;
}
.cyber-line-v {
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--cwg-cyan), transparent);
}

/* ── Counting Animation ─────────────────────────────────────────────────────── */
.counter { display: inline-block; }

/* ── Focus visible accessibility ──────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--cwg-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Skip link ──────────────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--cwg-cyan);
  color: #000;
  padding: 0.5rem 1rem;
  font-weight: 700;
  z-index: 9999;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ── Print ───────────────────────────────────────────────────────────────────── */
@media print {
  .cyber-nav, .cyber-footer, .cookie-notice, #scanlines, .cyber-loader { display: none !important; }
  body { background: #fff; color: #000; }
  .section-py { padding: 1rem 0; }
}