/* World Design — Animations */

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

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

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

html[dir="rtl"] .tech-track,
html[dir="rtl"] .testimonials-track {
  animation-name: marquee-rtl;
}

@media (prefers-reduced-motion: reduce) {
  #testimonials .testimonials-marquee {
    overflow-x: auto;
    overflow-y: hidden;
    mask-image: none;
    -webkit-mask-image: none;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  #testimonials .testimonials-track {
    animation: none !important;
    flex-wrap: nowrap !important;
    width: max-content !important;
    transform: none !important;
  }

  #testimonials .testimonial-card[aria-hidden="true"] {
    display: none;
  }
}

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

@keyframes loader-pulse {
  0%, 100% { opacity: 0.6; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
}

.reveal.revealed {
  animation: fade-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.reveal-delay-1 { animation-delay: 0.1s; }
.reveal-delay-2 { animation-delay: 0.2s; }
.reveal-delay-3 { animation-delay: 0.3s; }
.reveal-delay-4 { animation-delay: 0.4s; }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
}

.stagger-children.revealed > *:nth-child(1) { animation: fade-up 0.6s ease 0.05s forwards; }
.stagger-children.revealed > *:nth-child(2) { animation: fade-up 0.6s ease 0.1s forwards; }
.stagger-children.revealed > *:nth-child(3) { animation: fade-up 0.6s ease 0.15s forwards; }
.stagger-children.revealed > *:nth-child(4) { animation: fade-up 0.6s ease 0.2s forwards; }
.stagger-children.revealed > *:nth-child(5) { animation: fade-up 0.6s ease 0.25s forwards; }
.stagger-children.revealed > *:nth-child(6) { animation: fade-up 0.6s ease 0.3s forwards; }
.stagger-children.revealed > *:nth-child(7) { animation: fade-up 0.6s ease 0.35s forwards; }
.stagger-children.revealed > *:nth-child(8) { animation: fade-up 0.6s ease 0.4s forwards; }

/* Grid pattern background */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 20%, transparent 70%);
  pointer-events: none;
}