:root {
  --color-navy: #003D5C;
  --color-navy-dark: #002a40;
  --color-navy-90: #0a4d70;
  --color-lime: #A4C639;
  --color-lime-bright: #b8d955;
  --color-lime-dark: #87a92b;
  --color-sky: #0088CC;
  --color-sky-soft: #4eb3e5;
  --color-sky-pale: #e6f4fb;
  --color-white: #FFFFFF;
  --color-cream: #F8FAFC;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;
  --color-success: #16a34a;
  --color-error: #dc2626;
  --color-warning: #f59e0b;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;

  --gradient-hero: linear-gradient(135deg, #003D5C 0%, #0088CC 100%);
  --gradient-hero-dark: linear-gradient(135deg, #002a40 0%, #003D5C 60%, #0a5680 100%);
  --gradient-accent: linear-gradient(90deg, #A4C639 0%, #0088CC 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0, 61, 92, 0) 0%, rgba(0, 61, 92, 0.85) 100%);
  --gradient-card: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);

  --font-display: 'Sora', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --fs-display: clamp(2.75rem, 6vw + 1rem, 5.5rem);
  --fs-h1: clamp(2.5rem, 4.5vw + 1rem, 4.5rem);
  --fs-h2: clamp(2rem, 3vw + 1rem, 3.25rem);
  --fs-h3: clamp(1.5rem, 1.5vw + 1rem, 2rem);
  --fs-h4: clamp(1.125rem, 0.5vw + 1rem, 1.375rem);
  --fs-body-lg: clamp(1.0625rem, 0.3vw + 1rem, 1.1875rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-tiny: 0.75rem;
  --fs-eyebrow: 0.8125rem;

  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-base: 1.6;
  --lh-relaxed: 1.75;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --ls-tight: -0.02em;
  --ls-snug: -0.01em;
  --ls-normal: 0;
  --ls-wide: 0.04em;
  --ls-wider: 0.08em;
  --ls-widest: 0.12em;

  --space-0: 0;
  --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;
  --space-40: 10rem;

  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --container-padding: clamp(1.25rem, 4vw, 2.5rem);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0, 61, 92, 0.06);
  --shadow-sm: 0 1px 3px rgba(0, 61, 92, 0.08), 0 1px 2px rgba(0, 61, 92, 0.04);
  --shadow-md: 0 4px 8px -2px rgba(0, 61, 92, 0.08), 0 2px 4px -2px rgba(0, 61, 92, 0.04);
  --shadow-lg: 0 12px 24px -8px rgba(0, 61, 92, 0.18);
  --shadow-xl: 0 20px 40px -12px rgba(0, 61, 92, 0.22);
  --shadow-2xl: 0 32px 64px -16px rgba(0, 61, 92, 0.28);
  --shadow-card: 0 1px 3px rgba(0, 61, 92, 0.08);
  --shadow-card-hover: 0 20px 40px -12px rgba(0, 61, 92, 0.18);
  --shadow-whatsapp: 0 8px 24px rgba(37, 211, 102, 0.45);
  --shadow-glow-lime: 0 0 32px rgba(164, 198, 57, 0.3);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);

  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 350ms;
  --duration-slower: 500ms;

  --z-base: 1;
  --z-elevated: 10;
  --z-sticky: 100;
  --z-navbar: 1000;
  --z-fab: 9990;
  --z-modal: 9999;

  --navbar-height: 80px;
  --navbar-height-mobile: 64px;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-base: 0ms;
    --duration-slow: 0ms;
    --duration-slower: 0ms;
  }
}