/* Custom Styles & Design System for DMAS Lite SPA */

:root {
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --primary: #3b82f6;
  --primary-rgb: 59, 130, 246;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
}
::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.4);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.7);
}

/* Glassmorphism Classes */
.glass-card {
  background: rgba(30, 41, 59, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-nav {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Light Mode Overrides */
html.light {
  color-scheme: light;
}
html.light body {
  background-color: #f8fafc;
  color: #0f172a;
}
html.light .glass-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
}
html.light .glass-nav {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}
html.light .bg-slate-900\/50,
html.light .bg-slate-900\/70,
html.light .bg-slate-900\/80,
html.light .bg-slate-900 {
  background-color: #ffffff;
}
html.light .bg-slate-950 {
  background-color: #f8fafc;
}
html.light .bg-slate-800\/50,
html.light .bg-slate-800 {
  background-color: #f1f5f9;
}
html.light .text-slate-100,
html.light .text-white {
  color: #0f172a;
}
html.light .text-slate-300,
html.light .text-slate-400 {
  color: #475569;
}
html.light .border-slate-800,
html.light .border-slate-700 {
  border-color: #e2e8f0;
}
html.light .input-themed {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}
html.light .input-themed:focus {
  border-color: #3b82f6 !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
}

/* Gradient text utilities */
.gradient-text-blue {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-purple {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glow and decorative effects */
.glow-spot-blue {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0) 70%);
}

.glow-spot-purple {
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, rgba(168, 85, 247, 0) 70%);
}

.glow-spot-cyan {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(6, 182, 212, 0) 70%);
}

/* Animation helpers */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

.animate-float {
  animation: floatSlow 6s ease-in-out infinite;
}

.animate-float-delayed {
  animation: floatSlow 7s ease-in-out 2s infinite;
}

/* Interactive transitions */
.transition-card {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.transition-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.3);
}

/* Range input styling for pricing calculator */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: rgba(148, 163, 184, 0.2);
  height: 6px;
  border-radius: 3px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  transition: transform 0.1s ease, background 0.2s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: #2563eb;
}