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

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

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes particleFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.3; }
  25% { transform: translate(10px, -20px) rotate(90deg); opacity: 0.6; }
  50% { transform: translate(-5px, -40px) rotate(180deg); opacity: 0.4; }
  75% { transform: translate(-15px, -20px) rotate(270deg); opacity: 0.5; }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}
.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
  opacity: 0;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-particles::after {
  content: '';
  position: absolute;
  width: 4px; height: 4px;
  background: var(--clr-gold);
  border-radius: 50%;
  top: 20%; left: 15%;
  box-shadow:
    80px 120px 0 rgba(201,168,76,0.4),
    200px 60px 0 rgba(201,168,76,0.3),
    350px 180px 0 rgba(201,168,76,0.2),
    500px 40px 0 rgba(201,168,76,0.3),
    650px 140px 0 rgba(201,168,76,0.2),
    100px 300px 0 rgba(201,168,76,0.3),
    400px 280px 0 rgba(201,168,76,0.2);
  animation: particleFloat 8s ease-in-out infinite;
}

.hero-diamond-icon { animation: float 4s ease-in-out infinite; }

.btn-gold {
  position: relative;
  overflow: hidden;
}
.btn-gold::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
  pointer-events: none;
}

.service-card, .blog-card, .feature-item {
  will-change: transform;
}