:root {
  /* Colors - Fenerbahçe (Sarı-Lacivert) Premium Theme */
  --color-bg: #030b17; /* Deep Navy Blue Background */
  --color-bg-elevated: #0a192f; /* Elevated Navy */
  --color-bg-card: rgba(10, 25, 47, 0.6); /* Navy Card */
  --color-bg-glass: rgba(10, 25, 47, 0.8); /* Navy Glass */
  --color-border: rgba(212, 175, 55, 0.2);
  --color-border-hover: rgba(212, 175, 55, 0.4);

  /* Fenerbahçe Sarı (Premium Gold) */
  --color-primary: #fcca00; 
  --color-primary-light: #ffde4d;
  --color-accent: #c9a000;
  --color-accent-light: #e6b700;

  --color-text: #f8f8f8;
  --color-text-muted: #a0a0a0;
  --color-text-dim: #707070;

  --color-success: #22c55e;
  --color-whatsapp: #25d366;

  --gradient-primary: linear-gradient(135deg, #fcca00 0%, #c9a000 100%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(252, 202, 0, 0.08) 0%, transparent 70%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(252, 202, 0, 0.05) 0%, transparent 70%);

  /* Typography */
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* 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;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.15);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-header: 100;
  --z-whatsapp: 90;
  --z-overlay: 200;
}