/* ====== Reveal on scroll ====== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ====== Hero text animation ====== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero-anim-1 { animation: fadeInUp 1s ease forwards 0.2s; opacity: 0; }
.hero-anim-2 { animation: fadeInUp 1s ease forwards 0.4s; opacity: 0; }
.hero-anim-3 { animation: fadeInUp 1s ease forwards 0.6s; opacity: 0; }
.hero-anim-4 { animation: fadeInUp 1s ease forwards 0.8s; opacity: 0; }

/* ====== Gradient text shimmer ====== */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.text-shimmer {
  background: linear-gradient(90deg, #3B82F6, #06B6D4, #7C3AED, #3B82F6);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ====== Floating animation ====== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float {
  animation: float 3s ease-in-out infinite;
}

/* ====== Pulse glow ====== */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(37,99,235,0.2); }
  50% { box-shadow: 0 0 40px rgba(37,99,235,0.4); }
}

/* ====== Logo marquee ====== */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee {
  overflow: hidden;
  white-space: nowrap;
}
.marquee-inner {
  display: inline-flex;
  animation: marquee 30s linear infinite;
}

/* ====== Typewriter cursor ====== */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--color-cyan);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.8s infinite;
}

/* ====== Reduced motion preference ====== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .hero-anim-1,
  .hero-anim-2,
  .hero-anim-3,
  .hero-anim-4 {
    opacity: 1;
    animation: none;
  }
}