/* ==========================================================================
   Animations - Rich Tech Effects
   ========================================================================== */

/* === Fade In Up === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

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

/* === Scale In === */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* === Float === */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) translateX(0); }
  33% { transform: translateY(-10px) translateX(5px); }
  66% { transform: translateY(8px) translateX(-5px); }
}

/* === Glow Pulse === */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(232, 33, 39, 0.3), 0 0 40px rgba(232, 33, 39, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(232, 33, 39, 0.6), 0 0 60px rgba(232, 33, 39, 0.3);
  }
}

@keyframes glowPulseCyan {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(0, 212, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6), 0 0 60px rgba(0, 212, 255, 0.3);
  }
}

/* === Spin === */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* === Count Up === */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Reveal === */
@keyframes revealUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes revealDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* === Slide === */
@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

/* === Wave === */
@keyframes wave {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(-8px); }
  75% { transform: translateY(8px); }
}

/* === Shimmer === */
@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* === Typewriter === */
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

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

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

/* === Data Stream === */
@keyframes dataStream {
  0% { stroke-dashoffset: 1000; opacity: 0; }
  50% { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* === Orbit === */
@keyframes orbit {
  from { transform: rotate(0deg) translateX(120px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

@keyframes orbitReverse {
  from { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
  to { transform: rotate(0deg) translateX(150px) rotate(360deg); }
}

/* === Glitch === */
@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

/* === Border Trace === */
@keyframes borderTrace {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* === Heart Beat === */
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  10%, 30% { transform: scale(1.1); }
  20% { transform: scale(1); }
}

/* === Reveal classes for scroll === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s, transform 0.8s;
}

.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s, transform 0.8s;
}

.reveal-right.active { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s, transform 0.8s;
}

.reveal-scale.active { opacity: 1; transform: scale(1); }

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s forwards;
}

.stagger > *:nth-child(1) { animation-delay: 0.1s; }
.stagger > *:nth-child(2) { animation-delay: 0.2s; }
.stagger > *:nth-child(3) { animation-delay: 0.3s; }
.stagger > *:nth-child(4) { animation-delay: 0.4s; }
.stagger > *:nth-child(5) { animation-delay: 0.5s; }
.stagger > *:nth-child(6) { animation-delay: 0.6s; }
.stagger > *:nth-child(7) { animation-delay: 0.7s; }
.stagger > *:nth-child(8) { animation-delay: 0.8s; }
.stagger > *:nth-child(9) { animation-delay: 0.9s; }
.stagger > *:nth-child(10) { animation-delay: 1.0s; }

/* Hover float utility */
.hover-float { transition: transform 0.4s ease; }
.hover-float:hover { transform: translateY(-8px); }

/* Tilt card on hover */
.tilt-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.tilt-card:hover {
  transform: perspective(1000px) rotateY(2deg) rotateX(-2deg) translateY(-6px);
  box-shadow: 0 20px 60px rgba(232, 33, 39, 0.2);
}

/* Magnetic button effect target */
.magnetic { transition: transform 0.3s ease; }

/* Loading bar */
@keyframes loadBar {
  0% { width: 0; }
  100% { width: 100%; }
}

.load-bar {
  height: 2px;
  background: var(--gradient-primary);
  animation: loadBar 2s ease-out forwards;
}

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee-track:hover { animation-play-state: paused; }

/* Ripple effect */
@keyframes ripple {
  0% { transform: scale(0); opacity: 1; }
  100% { transform: scale(4); opacity: 0; }
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  pointer-events: none;
  animation: ripple 0.6s ease-out;
}

/* Code typing */
@keyframes typingCursor {
  0%, 50% { border-color: var(--color-accent); }
  51%, 100% { border-color: transparent; }
}

.typing-cursor::after {
  content: '|';
  color: var(--color-accent);
  animation: typingCursor 1s infinite;
  margin-left: 2px;
}

/* Particle drift */
@keyframes particleDrift {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translate(var(--dx, 100px), var(--dy, -100px)) rotate(720deg); opacity: 0; }
}

/* Energy pulse */
@keyframes energyPulse {
  0%, 100% {
    filter: drop-shadow(0 0 4px var(--color-accent)) drop-shadow(0 0 8px var(--color-accent));
  }
  50% {
    filter: drop-shadow(0 0 10px var(--color-accent)) drop-shadow(0 0 20px var(--color-accent));
  }
}

/* Number ticker */
@keyframes tickerLine {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

/* Smooth parallax container */
.parallax {
  will-change: transform;
  transition: transform 0.2s cubic-bezier(0, 0, 0.2, 1);
}

/* Glowing text */
.glow-text {
  text-shadow:
    0 0 10px rgba(232, 33, 39, 0.5),
    0 0 20px rgba(232, 33, 39, 0.3),
    0 0 30px rgba(232, 33, 39, 0.2);
}

/* Holographic card border */
@keyframes holoBorder {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.holo-border {
  position: relative;
  background: var(--color-surface);
  border-radius: 8px;
}

.holo-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(45deg, #e82127, #00d4ff, #a855f7, #e82127);
  background-size: 300% 300%;
  border-radius: 8px;
  z-index: -1;
  animation: holoBorder 6s ease infinite;
  opacity: 0;
  transition: opacity 0.4s;
}

.holo-border:hover::before { opacity: 1; }

/* Subtle shake on hover */
@keyframes subtleShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-2px); }
  75% { transform: translateX(2px); }
}

.hover-shake:hover { animation: subtleShake 0.3s ease-in-out; }