/* ========================================
   ANIMATIONS — Retro Terminal Effects
   ======================================== */

/* --- Reveal System --- */
.reveal {
  opacity: 0;
  transform: translateY(25px);
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* --- Glow Pulse --- */
@keyframes glowPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.03); }
}

/* --- Terminal Typing --- */
@keyframes terminalTyping {
  from { width: 0; }
  to { width: 100%; }
}

/* --- Flicker --- */
@keyframes flicker {
  0%, 100% { opacity: 1; }
  3% { opacity: 0.4; }
  6% { opacity: 1; }
  7% { opacity: 0.4; }
  8% { opacity: 1; }
  50% { opacity: 1; }
  52% { opacity: 0.8; }
  53% { opacity: 1; }
}

/* --- Float --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* --- Slide In Left --- */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* --- Slide In Right --- */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* --- Scale Bounce --- */
@keyframes scaleBounce {
  0% { transform: scale(0.8); opacity: 0; }
  60% { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(1); }
}

/* --- Rotate In --- */
@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-10deg) scale(0.9); }
  to { opacity: 1; transform: rotate(0) scale(1); }
}

/* --- Pulse Green --- */
@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(0, 255, 136, 0); }
}

/* --- Scan Line Move --- */
@keyframes scanMove {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* --- Glitch Text Enhanced --- */
@keyframes glitchText {
  0%, 100% {
    text-shadow: 2px 0 #ff0040, -2px 0 #00ff88;
    transform: translate(0);
  }
  20% {
    text-shadow: -3px 0 #ff0040, 3px 0 #00ff88;
    transform: translate(2px, -1px);
  }
  40% {
    text-shadow: 3px 0 #ff0040, -3px 0 #00ff88;
    transform: translate(-2px, 1px);
  }
  60% {
    text-shadow: -2px 0 #ff0040, 2px 0 #00ff88;
    transform: translate(1px, 2px);
  }
  80% {
    text-shadow: 2px 0 #ff0040, -2px 0 #00ff88;
    transform: translate(-1px, -2px);
  }
}

/* --- Scan Sweep (horizontal green line) --- */
@keyframes scanSweep {
  0% { top: -2px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: calc(100% + 2px); opacity: 0; }
}

/* --- Pulse Ring (expanding ring on hero photo) --- */
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* --- Code Float (floating code snippets) --- */
@keyframes codeFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); opacity: 0.06; }
  25% { transform: translateY(-15px) rotate(0deg); opacity: 0.1; }
  50% { transform: translateY(-8px) rotate(2deg); opacity: 0.06; }
  75% { transform: translateY(-20px) rotate(-1deg); opacity: 0.09; }
}

/* --- Boot Flicker --- */
@keyframes bootFlicker {
  0% { opacity: 1; }
  5% { opacity: 0; }
  10% { opacity: 1; }
  15% { opacity: 0.3; }
  20% { opacity: 1; }
  50% { opacity: 1; }
  55% { opacity: 0; }
  56% { opacity: 1; }
  100% { opacity: 1; }
}

/* --- Neon Pulse --- */
@keyframes neonPulse {
  0%, 100% {
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.5), 0 0 10px rgba(0, 255, 136, 0.3);
  }
  50% {
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.8), 0 0 20px rgba(0, 255, 136, 0.5), 0 0 40px rgba(0, 255, 136, 0.2);
  }
}

/* --- Typing Cursor (for section labels) --- */
@keyframes typingCursor {
  0%, 49% { border-right-color: var(--green); }
  50%, 100% { border-right-color: transparent; }
}

/* --- Data Stream --- */
@keyframes dataStream {
  0% { background-position: 0% 0%; }
  100% { background-position: 0% 100%; }
}

/* --- Scan Line Sweep (horizontal on sections) --- */
@keyframes sectionScanSweep {
  0% { left: -100%; opacity: 0; }
  5% { opacity: 0.5; }
  95% { opacity: 0.5; }
  100% { left: 200%; opacity: 0; }
}

/* --- Glitch Flicker (for random hero glitch) --- */
@keyframes glitchFlicker {
  0% { opacity: 1; transform: translate(0); filter: none; }
  5% { opacity: 0.8; transform: translate(-2px, 1px); filter: hue-rotate(90deg); }
  10% { opacity: 1; transform: translate(2px, -1px); filter: none; }
  15% { opacity: 0.6; transform: translate(0); filter: hue-rotate(-90deg) saturate(2); }
  20% { opacity: 1; transform: translate(-1px, 0); filter: none; }
  100% { opacity: 1; transform: translate(0); filter: none; }
}

/* --- Terminal Corruption --- */
@keyframes terminalCorrupt {
  0%, 100% { text-shadow: none; }
  25% { text-shadow: -2px 0 #ff0040, 2px 0 #00ff88; }
  50% { text-shadow: 2px 0 #ff0040, -2px 0 #00ff88, 0 2px #0040ff; }
  75% { text-shadow: -1px 0 #ff0040, 1px 0 #00ff88; }
}

/* --- Horizontal Glitch Bar --- */
@keyframes glitchBar {
  0%, 100% { clip-path: inset(0 0 100% 0); opacity: 0; }
  10% { clip-path: inset(40% 0 50% 0); opacity: 0.8; }
  20% { clip-path: inset(70% 0 20% 0); opacity: 0.6; }
  30% { clip-path: inset(10% 0 80% 0); opacity: 0.9; }
  40% { clip-path: inset(0 0 100% 0); opacity: 0; }
}

/* --- Binary Float Drift --- */
@keyframes binaryDrift {
  0% { transform: translateY(20px) translateX(0); opacity: 0; }
  10% { opacity: 0.06; }
  90% { opacity: 0.06; }
  100% { transform: translateY(-40px) translateX(10px); opacity: 0; }
}

/* --- Section Flash --- */
@keyframes sectionFlash {
  0% { opacity: 0; transform: scaleX(0); transform-origin: left; }
  20% { opacity: 0.8; transform: scaleX(1); transform-origin: left; }
  40% { opacity: 0; transform: scaleX(1); transform-origin: right; }
  100% { opacity: 0; }
}

/* --- Nav Logo Flicker --- */
@keyframes navFlicker {
  0%, 100% { opacity: 1; text-shadow: 0 0 10px rgba(0, 255, 136, 0.3); }
  10% { opacity: 0.2; text-shadow: none; }
  20% { opacity: 1; text-shadow: 0 0 20px rgba(0, 255, 136, 0.8); }
  30% { opacity: 0.6; text-shadow: 0 0 5px rgba(0, 255, 136, 0.2); }
  40% { opacity: 1; text-shadow: 0 0 15px rgba(0, 255, 136, 0.5); }
}

/* --- Photo Scan Line --- */
@keyframes photoScanLine {
  0% { top: -2px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: calc(100% + 2px); opacity: 0; }
}

/* --- Card Tilt Glow --- */
@keyframes cardTiltGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
  50% { box-shadow: 0 0 30px rgba(0, 255, 136, 0.1), inset 0 0 30px rgba(0, 255, 136, 0.02); }
}

/* --- Stagger Utility --- */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 60ms; }
.stagger-3 { transition-delay: 120ms; }
.stagger-4 { transition-delay: 180ms; }
.stagger-5 { transition-delay: 240ms; }
.stagger-6 { transition-delay: 300ms; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}