html {
  scroll-behavior: smooth;
}

/* Animated gradient orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: #89B2C4;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: #89B2C4;
  bottom: 30%;
  left: -150px;
  animation-delay: -7s;
  opacity: 0.08;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: #646566;
  bottom: -100px;
  right: 20%;
  animation-delay: -14s;
  opacity: 0.12;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Dot grid pattern */
.dot-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(137, 178, 196, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 100%);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #89B2C4 50%, #ffffff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

/* CTA glow */
.cta-glow {
  position: relative;
  overflow: hidden;
}

.cta-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, #89B2C4, #5a8da5, #89B2C4);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
  filter: blur(12px);
}

.cta-glow:hover::before {
  opacity: 0.6;
}

/* Card glow on hover */
.card-glow {
  position: relative;
  overflow: hidden;
}

.card-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(137, 178, 196, 0), transparent);
  transition: background 0.5s ease;
}

.card-glow:hover::before {
  background: linear-gradient(90deg, transparent, rgba(137, 178, 196, 0.6), transparent);
}

.card-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(137, 178, 196, 0.06), transparent 50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.card-glow:hover::after {
  opacity: 1;
}

/* Scroll animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Accent line pulse */
.accent-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, #89B2C4, transparent);
  animation: linePulse 3s ease-in-out infinite;
}

@keyframes linePulse {
  0%, 100% { opacity: 0.3; transform: scaleX(0.8); }
  50% { opacity: 0.7; transform: scaleX(1); }
}

/* Icon container subtle glow */
.icon-glow {
  transition: filter 0.3s ease, transform 0.3s ease;
}

.group:hover .icon-glow {
  filter: drop-shadow(0 0 8px rgba(137, 178, 196, 0.4));
  transform: scale(1.1);
}

/* Section divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(137, 178, 196, 0.2), transparent);
}