/* Orb drift */
@keyframes orbDrift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.02); }
}

@keyframes orbDrift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-40px, 30px) scale(0.97); }
  50% { transform: translate(30px, -20px) scale(1.04); }
  75% { transform: translate(-20px, -40px) scale(0.98); }
}

/* Gold pulse */
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 160, 23, 0.3); }
  50% { box-shadow: 0 0 20px 4px rgba(212, 160, 23, 0.15); }
}

/* Shimmer text */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Scroll indicator */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* Bridge pulse (SVG stroke) */
@keyframes bridgePulse {
  0% { stroke-dashoffset: 200; opacity: 0.3; }
  50% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: -200; opacity: 0.3; }
}

/* Fade in up (scroll reveal base) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Float gentle */
@keyframes floatGentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Glow breathe */
@keyframes glowBreathe {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}