/* Shared CSS for all pages */
:root {
  --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 35px 60px -12px rgba(0, 0, 0, 0.3);
}

* { font-family: 'Inter', sans-serif; }
html { scroll-behavior: smooth; }

/* Navbar glassmorphism */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
}


/* Refined gradient */
.modern-bg {
  background: var(--primary-gradient);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Enhanced buttons */
.btn-primary {
  background: white;
  color: #1e40af;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.8);
  transition: all 0.4s ease;
}
.btn-secondary:hover {
  background: white;
  color: #1e40af;
  transform: translateY(-2px);
}

/* Enhanced Service Cards */
.service-card {
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(59, 130, 246, 0.1);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s;
}
.service-card:hover::before {
  left: 100%;
}
.service-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-image: linear-gradient(45deg, #3b82f6, #06b6d4) 1;
}
.service-icon {
  transition: all 0.4s ease;
}
.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.6));
}
.service-card h4 {
  transition: all 0.3s ease;
}
.service-card:hover h4 {
  background: linear-gradient(45deg, #1e40af, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Mobile menu */
.mobile-menu { transform: translateX(100%); transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.mobile-menu.open { transform: translateX(0); }

/* Hero horizontal enhancements */
.hero-graphic {
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Fade stagger */
.stagger-fade { animation: fadeInUp 1s ease forwards; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}