/* ==========================================================================
   Yemma Labs — Design Tokens
   All CSS custom properties. Single source of truth for the design system.
   ========================================================================== */

@font-face {
  font-family: 'Callheart';
  src: url('../assets/fonts/Callheart.woff2') format('woff2'),
       url('../assets/fonts/Callheart.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand Colours */
  --color-primary: #1B3F6E;
  --color-accent: #EF322E;
  --color-gold: #D4A853;
  --color-bg: #FAF7F2;

  /* Semantic Colours */
  --color-success: #4A7C59;
  --color-warning: #E8A020;
  --color-error: #C0392B;
  --color-info: #5B8DB8;

  /* Neutral Scale (Warm Grays) */
  --color-text: #1A1A2E;
  --color-text-muted: #4A4A5A;
  --color-placeholder: #9A9AAA;
  --color-border: #DDDDE8;
  --color-surface: #F2F2F7;

  /* Typography — Cairo (headings) + Inter (body) */
  --font-heading: 'Cairo', sans-serif;
  --font-body: 'Inter', sans-serif;

  --text-display: 60px;
  --text-h1: 48px;
  --text-h2: 36px;
  --text-h3: 24px;
  --text-body-lg: 18px;
  --text-body: 16px;
  --text-small: 13px;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-tight: 1.2;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  /* Spacing — 4px base unit */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;

  /* Layout */
  --max-width: 1200px;
  --section-padding: var(--space-24);
  --grid-columns: 12;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(27, 63, 110, 0.08);
  --shadow-md: 0 4px 12px rgba(27, 63, 110, 0.1);
  --shadow-lg: 0 8px 24px rgba(27, 63, 110, 0.12);
  --shadow-hover: 0 8px 24px rgba(27, 63, 110, 0.16);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 250ms ease;
  --transition-smooth: 300ms ease;

  /* Z-index scale */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-overlay: 30;
  --z-modal: 40;
  --z-toast: 50;

  /* Hero Video */
  --hero-shrink-width: 88%;
  --hero-shrink-radius: 20px;

  /* Card sections */
  --card-section-max-width: 1100px;
}