/* ==============================
   KEYFRAME ANIMATIONS
============================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.97); }
}

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

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

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

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

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% {
    transform: translateY(-10vh) translateX(50px);
    opacity: 0;
  }
}

@keyframes scanLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,194,255,0.1); }
  50% { box-shadow: 0 0 40px rgba(0,194,255,0.3); }
}

@keyframes counterUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==============================
   SCROLL REVEAL CLASSES
============================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger delays for grid children */
.reveal-stagger > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.5s; }
.reveal-stagger > *:nth-child(7) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(8) { transition-delay: 0.2s; }
.reveal-stagger > *:nth-child(9) { transition-delay: 0.3s; }
.reveal-stagger > *:nth-child(10) { transition-delay: 0.4s; }
.reveal-stagger > *:nth-child(11) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(12) { transition-delay: 0.2s; }

/* Hero animation */
.hero-content { animation: fadeInUp 0.8s ease forwards; }

/* Animated gradient background */
.animated-gradient {
  background: linear-gradient(-45deg, #0A0E1A, #111827, #0d1929, #0A0E1A);
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
}

/* Floating elements */
.floating {
  animation: float 6s ease-in-out infinite;
}

/* Glow pulse on cards */
.glow-pulse {
  animation: glowPulse 3s ease-in-out infinite;
}

/* AI page particles */
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: particleFloat linear infinite;
  opacity: 0;
}

/* Cursor blink */
.cursor-blink::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--color-accent);
}