/* Custom Styles for Key Plus */
:root {
  --primary: #0F172A;
  --secondary: #4F46E5;
  --accent: #0EA5E9;
  --glass: rgba(255, 255, 255, 0.8);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1E293B;
  overflow-x: hidden;
}

.hero-gradient {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 58, 138, 0.8) 100%);
}

.glass-morphism {
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.text-gradient {
  background: linear-gradient(to right, #4F46E5, #0EA5E9);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  position: relative;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--secondary);
  transition: width 0.3s;
}

.nav-link:hover::after {
  width: 100%;
}

.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Mobile Menu Transition */
#mobile-menu {
  transition: all 0.3s ease-in-out;
  transform: translateX(100%);
}

#mobile-menu.active {
  transform: translateX(0);
}