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

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

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
}

:root {
  --radius: 0.5rem;
  /* Warm off-white background — no blue tint */
  --background: oklch(0.985 0.004 75);
  --foreground: oklch(0.22 0.008 75);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.22 0.008 75);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.22 0.008 75);
  /* Deeper, more refined burnt-amber accent (less neon than before) */
  --primary: oklch(0.55 0.13 52);
  --primary-foreground: oklch(0.985 0.004 75);
  --secondary: oklch(0.965 0.005 75);
  --secondary-foreground: oklch(0.22 0.008 75);
  --muted: oklch(0.965 0.005 75);
  --muted-foreground: oklch(0.52 0.01 75);
  --accent: oklch(0.96 0.012 70);
  --accent-foreground: oklch(0.4 0.1 52);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.915 0.005 75);
  --input: oklch(0.915 0.005 75);
  --ring: oklch(0.55 0.13 52);
  --chart-1: oklch(0.55 0.13 52);
  --chart-2: oklch(0.5 0.02 75);
  --chart-3: oklch(0.6 0.1 145);
  --chart-4: oklch(0.65 0.12 70);
  --chart-5: oklch(0.45 0.02 75);
  --sidebar: oklch(0.985 0.004 75);
  --sidebar-foreground: oklch(0.22 0.008 75);
  --sidebar-primary: oklch(0.55 0.13 52);
  --sidebar-primary-foreground: oklch(0.985 0.004 75);
  --sidebar-accent: oklch(0.96 0.012 70);
  --sidebar-accent-foreground: oklch(0.4 0.1 52);
  --sidebar-border: oklch(0.915 0.005 75);
  --sidebar-ring: oklch(0.55 0.13 52);
}

.dark {
  --background: oklch(0.17 0.006 75);
  --foreground: oklch(0.96 0.005 75);
  --card: oklch(0.21 0.007 75);
  --card-foreground: oklch(0.96 0.005 75);
  --popover: oklch(0.21 0.007 75);
  --popover-foreground: oklch(0.96 0.005 75);
  --primary: oklch(0.7 0.13 55);
  --primary-foreground: oklch(0.17 0.006 75);
  --secondary: oklch(0.27 0.008 75);
  --secondary-foreground: oklch(0.96 0.005 75);
  --muted: oklch(0.27 0.008 75);
  --muted-foreground: oklch(0.7 0.008 75);
  --accent: oklch(0.3 0.04 55);
  --accent-foreground: oklch(0.9 0.04 70);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 13%);
  --ring: oklch(0.7 0.13 55);
  --chart-1: oklch(0.7 0.13 55);
  --chart-2: oklch(0.65 0.02 75);
  --chart-3: oklch(0.6 0.1 145);
  --chart-4: oklch(0.7 0.12 70);
  --chart-5: oklch(0.55 0.02 75);
  --sidebar: oklch(0.21 0.007 75);
  --sidebar-foreground: oklch(0.96 0.005 75);
  --sidebar-primary: oklch(0.7 0.13 55);
  --sidebar-primary-foreground: oklch(0.985 0.004 75);
  --sidebar-accent: oklch(0.3 0.04 55);
  --sidebar-accent-foreground: oklch(0.9 0.04 70);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.7 0.13 55);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
  html {
    scroll-behavior: smooth;
  }
}

/* Construction hazard stripe accent — subtle */
.hazard-stripe {
  background-image: repeating-linear-gradient(
    -45deg,
    oklch(0.55 0.13 52) 0,
    oklch(0.55 0.13 52) 10px,
    oklch(0.22 0.008 75) 10px,
    oklch(0.22 0.008 75) 20px
  );
}

/* Subtle blueprint grid */
.blueprint-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.section-pad {
  @apply py-20 md:py-28;
}

/* Custom scrollbar for lists */
.scroll-fancy::-webkit-scrollbar {
  width: 6px;
}
.scroll-fancy::-webkit-scrollbar-thumb {
  background: oklch(0.55 0.13 52);
  border-radius: 3px;
}
.scroll-fancy::-webkit-scrollbar-track {
  background: transparent;
}

/* Premium aesthetic effects */
.glass-panel {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(220, 220, 220, 0.5);
}

.dark .glass-panel {
  background: rgba(24, 24, 27, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.dark .glass-card {
  background: rgba(30, 30, 35, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glow-hover {
  transition: all 0.3s ease;
}
.glow-hover:hover {
  box-shadow: 0 12px 30px -10px rgba(217, 119, 6, 0.25);
  transform: translateY(-2px);
}

@keyframes pulse-subtle {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.animate-pulse-subtle {
  animation: pulse-subtle 4s ease-in-out infinite;
}