/* ===========================
   BASE RESET & DESIGN TOKENS
   =========================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

/* ===========================
   DESIGN TOKENS — LIONGUARD
   =========================== */

:root {
  /* --- Type Scale --- */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.4rem, 1rem + 5.5vw, 8rem);

  /* --- Spacing --- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Border Radius --- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Content Widths --- */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* --- Fonts --- */
  --font-display: 'Cinzel', 'Georgia', serif;
  --font-body: 'Rajdhani', 'Helvetica Neue', sans-serif;

  /* --- LIONGUARD PALETTE (Dark Mode Primary) --- */
  /* Deep near-black background */
  --color-bg: #0a0c10;
  --color-surface: #0f1218;
  --color-surface-2: #131720;
  --color-surface-offset: #181d28;
  --color-surface-offset-2: #1e2433;
  --color-surface-dynamic: #242a3a;
  --color-divider: #2a3040;
  --color-border: #323a50;

  /* Text */
  --color-text: #e8e6e0;
  --color-text-muted: #9a96a0;
  --color-text-faint: #50505a;
  --color-text-inverse: #0a0c10;

  /* Royal Blue — Primary brand anchor */
  --color-primary: #2a5fd6;
  --color-primary-hover: #3a72f5;
  --color-primary-active: #1a4aac;
  --color-primary-highlight: rgba(42, 95, 214, 0.15);

  /* Gold — Secondary accent, CTAs, highlights */
  --color-gold: #c9a84c;
  --color-gold-bright: #e8c96a;
  --color-gold-dim: #8a6f2a;
  --color-gold-highlight: rgba(201, 168, 76, 0.12);

  /* Silver — Tertiary, borders, ornamental */
  --color-silver: #a8b0c0;
  --color-silver-dim: #5a6070;

  /* Warm accent from Nine album art */
  --color-warm: #e07830;
  --color-warm-dim: #a05020;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 24px rgba(201, 168, 76, 0.25);
  --shadow-blue: 0 0 24px rgba(42, 95, 214, 0.3);
}

/* ===========================
   LIGHT MODE OVERRIDE
   =========================== */
[data-theme='light'] {
  --color-bg: #f2f0ec;
  --color-surface: #f8f6f2;
  --color-surface-2: #ffffff;
  --color-surface-offset: #eae8e2;
  --color-surface-offset-2: #e0ddd8;
  --color-surface-dynamic: #d5d2cc;
  --color-divider: #ccc9c2;
  --color-border: #bfbbb2;
  --color-text: #12141a;
  --color-text-muted: #5a5660;
  --color-text-faint: #9a96a0;
  --color-text-inverse: #f8f6f2;
  --color-primary: #1a4aac;
  --color-primary-hover: #2a5fd6;
  --color-primary-active: #0e3280;
  --color-primary-highlight: rgba(26, 74, 172, 0.1);
  --color-gold: #9a7a28;
  --color-gold-bright: #c9a84c;
  --color-gold-dim: #6a5218;
  --color-silver: #6a7080;
  --color-warm: #c05820;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
  --shadow-gold: 0 0 24px rgba(201, 168, 76, 0.2);
  --shadow-blue: 0 0 24px rgba(26, 74, 172, 0.2);
}

/* ===========================
   BASE ELEMENT STYLES
   =========================== */

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'], ol[role='list'] { list-style: none; }

input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.15;
  font-family: var(--font-display);
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 72ch;
}

a {
  color: inherit;
  text-decoration: none;
}

button { cursor: pointer; background: none; border: none; }

::selection {
  background: rgba(201, 168, 76, 0.3);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, [role='button'], input, textarea, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    opacity var(--transition-interactive);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}