@import "tailwindcss";
@import "tw-animate-css";
@import "shadcn/tailwind.css";

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

/* ─── Fitness theme (Bodyra orange/gold + X-Fitt lime/cream) ───────────── */
/* Bodyra: #FF6900 primary · #FCB900 gold · #32373c text              */
/* X-Fitt:  #EBFE00 lime accent · #F9F7F5 warm surfaces                 */
@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-sans);
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-heading: var(--font-display);
  --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) * 0.5);
  --radius-md: calc(var(--radius) * 0.75);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) * 1.25);
  --radius-2xl: calc(var(--radius) * 1.6);
  --radius-3xl: calc(var(--radius) * 2);
  --radius-4xl: calc(var(--radius) * 2.4);
}

:root {
  --background: oklch(0.98 0.006 95);
  --foreground: oklch(0.32 0.012 255);
  --card: oklch(1 0.003 95);
  --card-foreground: oklch(0.32 0.012 255);
  --popover: oklch(1 0.003 95);
  --popover-foreground: oklch(0.32 0.012 255);
  --primary: oklch(0.62 0.21 48);
  --primary-foreground: oklch(0.99 0.002 95);
  --secondary: oklch(0.96 0.01 95);
  --secondary-foreground: oklch(0.32 0.012 255);
  --muted: oklch(0.94 0.008 95);
  --muted-foreground: oklch(0.5 0.02 255);
  --accent: oklch(0.94 0.2 115);
  --accent-foreground: oklch(0.22 0.04 115);
  --destructive: oklch(0.55 0.2 25);
  --border: oklch(0.9 0.01 95);
  --input: oklch(0.9 0.01 95);
  --ring: oklch(0.62 0.21 48);
  --chart-1: oklch(0.62 0.21 48);
  --chart-2: oklch(0.82 0.17 92);
  --chart-3: oklch(0.94 0.2 115);
  --chart-4: oklch(0.45 0.03 255);
  --chart-5: oklch(0.35 0.02 255);
  --radius: 0.625rem;
  --sidebar: oklch(0.97 0.006 95);
  --sidebar-foreground: oklch(0.32 0.012 255);
  --sidebar-primary: oklch(0.62 0.21 48);
  --sidebar-primary-foreground: oklch(0.99 0.002 95);
  --sidebar-accent: oklch(0.94 0.14 115);
  --sidebar-accent-foreground: oklch(0.22 0.04 115);
  --sidebar-border: oklch(0.9 0.01 95);
  --sidebar-ring: oklch(0.62 0.21 48);
  --shadow-xs: 0 1px 2px oklch(0 0 0 / 4%);
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 5%), 0 1px 3px oklch(0 0 0 / 8%);
  --shadow-md: 0 4px 6px -1px oklch(0 0 0 / 7%), 0 2px 4px -2px oklch(0 0 0 / 6%);
  --shadow-lg: 0 10px 15px -3px oklch(0 0 0 / 8%), 0 4px 6px -4px oklch(0 0 0 / 5%);
  --shadow-glow: 0 0 0 1px color-mix(in oklch, var(--primary) 18%, transparent),
    0 24px 48px -24px color-mix(in oklch, var(--primary) 35%, transparent);
}

.dark {
  --background: oklch(0.12 0.014 55);
  --foreground: oklch(0.97 0.008 95);
  --card: oklch(0.16 0.016 55);
  --card-foreground: oklch(0.97 0.008 95);
  --popover: oklch(0.17 0.016 55);
  --popover-foreground: oklch(0.97 0.008 95);
  --primary: oklch(0.72 0.2 48);
  --primary-foreground: oklch(0.14 0.02 48);
  --secondary: oklch(0.22 0.018 55);
  --secondary-foreground: oklch(0.95 0.01 95);
  --muted: oklch(0.22 0.018 55);
  --muted-foreground: oklch(0.68 0.02 95);
  --accent: oklch(0.92 0.2 115);
  --accent-foreground: oklch(0.18 0.05 115);
  --destructive: oklch(0.58 0.18 25);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 12%);
  --ring: oklch(0.72 0.2 48);
  --chart-1: oklch(0.72 0.2 48);
  --chart-2: oklch(0.82 0.17 92);
  --chart-3: oklch(0.92 0.2 115);
  --chart-4: oklch(0.5 0.04 55);
  --chart-5: oklch(0.38 0.03 55);
  --sidebar: oklch(0.1 0.014 55);
  --sidebar-foreground: oklch(0.97 0.008 95);
  --sidebar-primary: oklch(0.72 0.2 48);
  --sidebar-primary-foreground: oklch(0.14 0.02 48);
  --sidebar-accent: oklch(0.2 0.04 115);
  --sidebar-accent-foreground: oklch(0.92 0.2 115);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.72 0.2 48);
  --shadow-xs: 0 1px 2px oklch(0 0 0 / 18%);
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 22%), 0 1px 3px oklch(0 0 0 / 28%);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 35%);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 45%);
  --shadow-glow: 0 0 0 1px color-mix(in oklch, var(--primary) 22%, transparent),
    0 24px 64px -20px color-mix(in oklch, var(--primary) 42%, transparent);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  html {
    @apply scroll-smooth font-sans antialiased;
  }
  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
  }
  body {
    @apply bg-background text-foreground antialiased;
  }
  .dark body {
    background-color: var(--background);
    background-image:
      radial-gradient(
        ellipse 120% 80% at 50% -40%,
        color-mix(in oklch, var(--primary) 18%, transparent) 0%,
        transparent 55%
      ),
      radial-gradient(
        ellipse 80% 50% at 100% 0%,
        color-mix(in oklch, var(--chart-2) 12%, transparent) 0%,
        transparent 45%
      ),
      radial-gradient(
        ellipse 60% 40% at 0% 100%,
        color-mix(in oklch, var(--chart-3) 8%, transparent) 0%,
        transparent 42%
      );
    background-attachment: fixed;
  }
}

@layer utilities {
  .font-display {
    font-family: var(--font-display), ui-sans-serif, system-ui, sans-serif;
    letter-spacing: -0.02em;
  }

  /** Max-width content column */
  .ds-container {
    @apply mx-auto w-full max-w-[1200px] px-4 sm:px-6 lg:px-8;
  }

  /** Vertical rhythm between major sections */
  .ds-section {
    @apply py-16 sm:py-20 lg:py-28;
  }

  /** Legacy marketing utility — maps to new rhythm */
  .section-padding {
    @apply px-4 py-12 sm:px-6 sm:py-16 lg:px-8 lg:py-20;
  }

  .surface {
    border-radius: var(--radius-xl);
    border: 1px solid color-mix(in oklch, var(--border) 100%, transparent);
    background: color-mix(in oklch, var(--card) 88%, transparent);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px) saturate(1.1);
  }

  .surface-muted {
    border-radius: var(--radius-xl);
    border: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
    background: color-mix(in oklch, var(--muted) 55%, transparent);
    box-shadow: var(--shadow-xs);
  }

  .mesh-hero {
    background-image:
      radial-gradient(
        ellipse 100% 100% at 0% 0%,
        color-mix(in oklch, var(--primary) 16%, transparent),
        transparent 50%
      ),
      radial-gradient(
        ellipse 80% 80% at 100% 20%,
        color-mix(in oklch, var(--chart-2) 14%, transparent),
        transparent 45%
      ),
      radial-gradient(
        ellipse 70% 60% at 50% 100%,
        color-mix(in oklch, var(--chart-3) 6%, transparent),
        transparent 50%
      );
  }

  .grain-soft {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  }

  .transition-premium {
    transition-property: color, background-color, border-color, box-shadow, transform, opacity;
    transition-duration: 200ms;
    transition-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
  }

  .card-elevated {
    border-radius: var(--radius-xl);
    border: 1px solid color-mix(in oklch, var(--border) 100%, transparent);
    background: color-mix(in oklch, var(--card) 92%, transparent);
    box-shadow: var(--shadow-sm);
    transition-property: color, background-color, border-color, box-shadow, transform, opacity;
    transition-duration: 200ms;
    transition-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
  }

  .card-elevated:hover {
    box-shadow: var(--shadow-md);
  }

  @keyframes page-enter {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .animate-page-enter {
    animation: page-enter 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  @keyframes fade-in-up {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .animate-fade-in-up {
    animation: fade-in-up 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .stagger-1 {
    animation-delay: 60ms;
  }
  .stagger-2 {
    animation-delay: 120ms;
  }
  .stagger-3 {
    animation-delay: 180ms;
  }
}