/* ==========================================================================
   CSS Custom Properties (Design Tokens) — Award-Grade Design System
   ========================================================================== */
:root {
  /* ── Brand Colors ─────────────────────────────────────────────────────── */
  --color-primary: #1A1A1A;
  --color-secondary: #F5F0E8;
  --color-accent: #D4622A;
  --color-accent-hover: #BA5422;
  --color-accent-2: #E8917A;
  --color-rating: #F59E0B;

  --color-bg-light: #F5F0E8;
  --color-bg-dark: #1A1A1A;

  --color-text-primary: #1A1A1A;
  --color-text-secondary: #5A5A5A;
  --color-white: #FFFFFF;
  --color-border: #E0D9CE;

  /* ── Derived Colours (alpha variants) ─────────────────────────────────── */
  --color-accent-10: rgba(212, 98, 42, 0.10);
  --color-accent-20: rgba(212, 98, 42, 0.20);
  --color-accent-40: rgba(212, 98, 42, 0.40);
  --color-dark-05: rgba(26, 26, 26, 0.05);
  --color-dark-80: rgba(26, 26, 26, 0.80);
  --color-white-07: rgba(255, 255, 255, 0.07);
  --color-white-10: rgba(255, 255, 255, 0.10);
  --color-white-15: rgba(255, 255, 255, 0.15);
  --color-white-60: rgba(255, 255, 255, 0.60);
  --color-white-80: rgba(255, 255, 255, 0.80);

  /* ── Gradients ────────────────────────────────────────────────────────── */
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  --gradient-accent-dark: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  --gradient-dark: linear-gradient(180deg, #1A1A1A 0%, #2A2A2A 100%);
  --gradient-hero-overlay: radial-gradient(ellipse at 30% 50%, rgba(212,98,42,0.12) 0%, transparent 60%),
                            linear-gradient(180deg, rgba(26,26,26,0.3) 0%, rgba(26,26,26,0.95) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);

  /* ── Typography ──────────────────────────────────────────────────────── */
  --font-heading: 'Playfair Display', serif;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* ── Spacing Scale ───────────────────────────────────────────────────── */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  --max-width: 1200px;
  --max-width-wide: 1400px;
  --section-padding-y: 80px;
  --container-padding: 20px;
  --grid-gap: 32px;

  /* ── Border Radius ───────────────────────────────────────────────────── */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  /* Legacy aliases */
  --radius-base: var(--radius-md);
  --radius-button: var(--radius-sm);
  --radius-image: var(--radius-lg);

  /* ── Shadows ─────────────────────────────────────────────────────────── */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-base: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 24px 64px rgba(0, 0, 0, 0.14);
  --shadow-glow-accent: 0 8px 40px rgba(212, 98, 42, 0.25);
  --shadow-glow-accent-lg: 0 16px 60px rgba(212, 98, 42, 0.35);
  --shadow-focus: 0 0 0 3px var(--color-accent-40);
  --shadow-card-dark: 0 8px 40px rgba(0, 0, 0, 0.3);

  /* ── Transitions ─────────────────────────────────────────────────────── */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  --transition-fast: 0.2s var(--ease-smooth);
  --transition-normal: 0.4s var(--ease-out-expo);
  --transition-slow: 0.6s var(--ease-out-expo);
  --transition-spring: 0.5s var(--ease-out-back);

  /* ── Glass Effect ────────────────────────────────────────────────────── */
  --glass-blur: blur(16px);
  --glass-blur-heavy: blur(24px);
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-bg-light: rgba(255, 255, 255, 0.85);
  --glass-border-light: rgba(224, 217, 206, 0.5);
}

/* ── Responsive Scale ──────────────────────────────────────────────────── */
@media (min-width: 768px) {
  :root {
    --container-padding: 40px;
    --section-padding-y: 120px;
    --grid-gap: 40px;
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: 60px;
    --section-padding-y: 140px;
  }
}

@media (min-width: 1440px) {
  :root {
    --container-padding: 80px;
    --section-padding-y: 160px;
  }
}