/* ============================================
   THEME: Provida
   Anthropic-inspired: warm cream, serif headlines,
   earthy palette, editorial and considered
   ============================================ */

:root[data-theme="provida"] {
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', 'DM Sans', system-ui, sans-serif;

  /* Core colors */
  --color-bg: #f5f4ed;
  --color-bg-alt: #e8e6dc;
  --color-bg-light: #eeead5;
  --color-bg-card: #efeee7;
  --color-text: #141413;
  --color-text-secondary: #30302e;
  --color-text-muted: rgba(20, 20, 19, 0.5);
  --color-text-subtle: rgba(20, 20, 19, 0.35);
  --color-accent: #d97757;
  --color-accent-hover: #c4623f;
  --color-highlight: #eda100;
  --color-border: rgba(20, 20, 19, 0.12);
  --color-border-strong: rgba(20, 20, 19, 0.22);
  --color-divider: rgba(20, 20, 19, 0.08);

  /* Nav */
  --nav-bg: rgba(245, 244, 237, 0.94);
  --nav-height: 4.25rem;

  /* Footer */
  --footer-bg: #141413;
  --footer-text: rgba(245, 244, 237, 0.55);
  --footer-text-strong: rgba(245, 244, 237, 0.85);
  --footer-border: rgba(245, 244, 237, 0.1);

  /* Buttons */
  --btn-primary-bg: #141413;
  --btn-primary-text: #f5f4ed;
  --btn-secondary-border: rgba(20, 20, 19, 0.25);

  /* Layout */
  --site-margin: clamp(1.5rem, 5vw, 5rem);
  --max-width: 1280px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 2rem;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-med: 300ms ease;
  --transition-slow: 400ms ease;

  /* Logo */
  --logo-filter: none;
}