/* Reset margins, padding, box-sizing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Body base styles */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fff;
}

/* Gradient backgrounds */
.gradient-bg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.crystal-gradient {
  background: linear-gradient(135deg, #4E88E6 0%, #712D91 50%, #244E99 100%);
}

.text-gradient {
  background: linear-gradient(135deg, #4E88E6, #712D91);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass-effect panels */
.glass-effect {
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Scale-on-hover */
.hover-scale {
  transition: transform 0.3s ease;
}
.hover-scale:hover {
  transform: scale(1.05);
}

/* Floating animation */
.floating {
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Crystal glow effect */
.crystal-glow {
  box-shadow: 0 0 50px rgba(78, 136, 230, 0.5);
}

/* Section spacing */
.section-spacing {
  padding: 80px 0;
}

.sec-pad {
  padding: 8rem 0 4rem 0 !important;
}

/* Premium card styles */
.card-premium {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.card-premium:hover {
  transform: translateY(-5px);
  box-shadow: 0 35px 70px -15px rgba(0, 0, 0, 0.15);
}

/* Metric card background */
.metric-card {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

/* Technical specification style */
.tech-spec {
  background: #f8fafc;
  border-left: 4px solid #4E88E6;
  padding: 20px;
  margin: 10px 0;
  border-radius: 0 8px 8px 0;
}

/* Energy pulse animation */
.energy-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Print adjustments */
@media print {
  .section-spacing {
    padding: 40px 0;
  }
}