/* ===== Design tokens — light (default) & dark themes ===== */
:root {
  /* Brand palette */
  --navy-950: #0a1626;
  --navy-900: #0f2138;
  --navy-800: #16324f;
  --navy-700: #1e4463;
  --teal-600: #147a8c;
  --teal-500: #1a8fa3;
  --gold-500: #c9a24b;
  --gold-600: #a9772e;

  /* Light theme surface */
  --bg: #f7f5f0;
  --bg-alt: #efece4;
  --surface: #ffffff;
  --surface-2: #f1eee7;
  --border: #dcd6c8;
  --border-strong: #c3bca9;

  --text: #1c2430;
  --text-muted: #55606b;
  --text-faint: #7c8792;

  --accent: var(--gold-600);
  --accent-2: var(--teal-600);
  --brand: var(--navy-900);

  --shadow-sm: 0 1px 3px rgba(15, 33, 56, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 33, 56, 0.10);
  --shadow-lg: 0 20px 48px rgba(15, 33, 56, 0.16);
  --shadow-glow: 0 0 0 1px rgba(201, 162, 75, 0.35), 0 8px 32px rgba(201, 162, 75, 0.18);

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --container: 1180px;
  --nav-h: 72px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 0.2s;
  --dur-med: 0.45s;
  --dur-slow: 0.8s;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0a1220;
  --bg-alt: #0d1826;
  --surface: #101c2e;
  --surface-2: #14233a;
  --border: #223247;
  --border-strong: #2c4059;

  --text: #eaeef2;
  --text-muted: #a9b6c4;
  --text-faint: #778699;

  --accent: var(--gold-500);
  --accent-2: #38b6cc;
  --brand: #eaeef2;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 0 1px rgba(201, 162, 75, 0.3), 0 8px 32px rgba(201, 162, 75, 0.12);

  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a1220;
    --bg-alt: #0d1826;
    --surface: #101c2e;
    --surface-2: #14233a;
    --border: #223247;
    --border-strong: #2c4059;

    --text: #eaeef2;
    --text-muted: #a9b6c4;
    --text-faint: #778699;

    --accent: var(--gold-500);
    --accent-2: #38b6cc;
    --brand: #eaeef2;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 0 1px rgba(201, 162, 75, 0.3), 0 8px 32px rgba(201, 162, 75, 0.12);
    color-scheme: dark;
  }
}