@import 'tailwindcss';
@import 'tw-animate-css';

@custom-variant dark (&:is(.dark *));

:root {
  /* High-end Enterprise Industrial Slate & Deep Royal Palette */
  --background: oklch(0.985 0.005 240);
  --foreground: oklch(0.18 0.03 255);
  
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.18 0.03 255);
  
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.18 0.03 255);
  
  /* Primary Action: Deep Navy Precision */
  --primary: oklch(0.32 0.11 255);
  --primary-foreground: oklch(0.99 0 0);
  
  /* Secondary Actions & Subtle Highlights */
  --secondary: oklch(0.95 0.015 240);
  --secondary-foreground: oklch(0.25 0.08 255);
  
  --muted: oklch(0.96 0.008 240);
  --muted-foreground: oklch(0.48 0.02 250);
  
  --accent: oklch(0.94 0.02 240);
  --accent-foreground: oklch(0.32 0.11 255);
  
  --destructive: oklch(0.55 0.22 25);
  --destructive-foreground: oklch(0.98 0 0);
  
  /* Modern Precision Borders & Focus Rings */
  --border: oklch(0.90 0.012 240);
  --input: oklch(0.88 0.015 240);
  --ring: oklch(0.45 0.14 255);
  
  /* Enterprise Charts */
  --chart-1: oklch(0.48 0.16 255);
  --chart-2: oklch(0.62 0.15 190);
  --chart-3: oklch(0.72 0.16 75);
  --chart-4: oklch(0.55 0.20 145);
  --chart-5: oklch(0.65 0.18 30);
  
  --radius: 0.5rem;
  
  /* Luxury Dark Sidebar Theme */
  --sidebar: oklch(0.16 0.03 255);
  --sidebar-foreground: oklch(0.92 0.01 240);
  --sidebar-primary: oklch(0.55 0.18 255);
  --sidebar-primary-foreground: oklch(1 0 0);
  --sidebar-accent: oklch(0.22 0.04 255);
  --sidebar-accent-foreground: oklch(0.98 0 0);
  --sidebar-border: oklch(0.25 0.03 255);
  --sidebar-ring: oklch(0.55 0.18 255);
}

.dark {
  /* Dark Mode: Obsidian & Deep Blue Titanium */
  --background: oklch(0.13 0.025 255);
  --foreground: oklch(0.96 0.008 240);
  
  --card: oklch(0.17 0.025 255);
  --card-foreground: oklch(0.96 0.008 240);
  
  --popover: oklch(0.17 0.025 255);
  --popover-foreground: oklch(0.96 0.008 240);
  
  --primary: oklch(0.55 0.18 255);
  --primary-foreground: oklch(0.99 0 0);
  
  --secondary: oklch(0.22 0.03 255);
  --secondary-foreground: oklch(0.96 0.008 240);
  
  --muted: oklch(0.20 0.025 255);
  --muted-foreground: oklch(0.68 0.02 250);
  
  --accent: oklch(0.24 0.04 255);
  --accent-foreground: oklch(0.96 0.008 240);
  
  --destructive: oklch(0.42 0.18 25);
  --destructive-foreground: oklch(0.98 0 0);
  
  --border: oklch(0.24 0.025 255);
  --input: oklch(0.24 0.025 255);
  --ring: oklch(0.55 0.18 255);
  
  --chart-1: oklch(0.55 0.18 255);
  --chart-2: oklch(0.68 0.15 190);
  --chart-3: oklch(0.75 0.16 75);
  --chart-4: oklch(0.60 0.18 145);
  --chart-5: oklch(0.68 0.18 30);
  
  --sidebar: oklch(0.11 0.025 255);
  --sidebar-foreground: oklch(0.96 0.008 240);
  --sidebar-primary: oklch(0.55 0.18 255);
  --sidebar-primary-foreground: oklch(1 0 0);
  --sidebar-accent: oklch(0.18 0.03 255);
  --sidebar-accent-foreground: oklch(0.96 0.008 240);
  --sidebar-border: oklch(0.20 0.025 255);
  --sidebar-ring: oklch(0.55 0.18 255);
}

@theme inline {
  --font-sans: 'Inter', 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', monospace;
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --radius-sm: calc(var(--radius) - 2px);
  --radius-md: var(--radius);
  --radius-lg: calc(var(--radius) + 2px);
  --radius-xl: calc(var(--radius) + 6px);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

/* Base Styles & Typography Upgrades */
@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  
  html {
    scroll-behavior: smooth;
  }

  body {
    @apply bg-background text-foreground antialiased selection:bg-primary/20 selection:text-primary;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  }

  /* Custom Smooth Scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    background: oklch(0.85 0.01 240);
    border-radius: 9999px;
  }
  .dark ::-webkit-scrollbar-thumb {
    background: oklch(0.25 0.02 255);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: oklch(0.70 0.02 240);
  }
}

/* Enterprise Custom Component Utilities */
@layer utilities {
  /* Glassmorphism Navigation & Cards */
  .glass-header {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .dark .glass-header {
    background: rgba(20, 24, 33, 0.75);
  }

  /* Premium Card Hover Lift */
  .pro-card {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid var(--border);
  }
  .pro-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.08);
  }
  .dark .pro-card:hover {
    box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.4);
  }

  /* Subtle Gradient Mesh Background for Hero Sections */
  .hero-gradient {
    background-image: radial-gradient(at 0% 0%, rgba(50, 90, 200, 0.08) 0px, transparent 50%),
                      radial-gradient(at 100% 100%, rgba(30, 60, 150, 0.05) 0px, transparent 50%);
  }
}