/*
  Boya Uzmanı — Design Tokens (v2)
  Palette: navy brand + white/light-gray surfaces + orange action accent.
  Two shades each for orange/whatsapp: the base hue for large decorative use,
  the "-dark" shade for solid buttons carrying white text (WCAG AA >= 4.5:1).
*/
:root {
  /* Base */
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #f5f6f9;
  --color-ink: #122a4d;
  --color-ink-soft: #5b6472;
  --color-ink-faint: #8891a0;
  --color-border: #e3e7ed;
  --color-border-strong: #cdd4e0;

  /* Brand (navy) */
  --color-navy: #122a4d;
  --color-navy-deep: #0c1e38;
  --color-navy-light: #274874;
  --color-on-navy: #ffffff;

  /* Action / CTA (orange) */
  --color-accent: #e8720c;
  --color-accent-dark: #bc5709;
  --color-accent-hover: #a34a08;
  --color-on-accent: #ffffff;

  /* WhatsApp */
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128245;
  --color-whatsapp-hover: #0d6b39;

  /* Status */
  --color-success: #128245;
  --color-success-bg: #e9f7ef;
  --color-error: #c1352b;
  --color-error-bg: #fbeceb;

  /* Icon circle chip */
  --color-icon-bg: #e8eef8;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Segoe UI Variable", system-ui, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.6rem + 1.4vw, 2.5rem);
  --text-4xl: clamp(2.375rem, 1.85rem + 2.6vw, 3.5rem);

  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.65;

  --tracking-tight: -0.03em;
  --tracking-snug: -0.015em;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-12: 6.5rem;

  /* Shape — rounder, more mainstream-premium per new direction */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(18, 42, 77, 0.06), 0 1px 1px rgba(18, 42, 77, 0.05);
  --shadow-md: 0 12px 28px rgba(18, 42, 77, 0.12), 0 2px 8px rgba(18, 42, 77, 0.06);
  --shadow-navy: 0 16px 36px rgba(12, 30, 56, 0.28);

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.25rem;
  --header-h: 76px;
  --dock-h: 64px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 220ms;
}

@media (min-width: 768px) {
  :root {
    --container-pad: 2rem;
  }
}