:root {
  /* Color Palette */
  --color-primary: #128C7E;
  --color-primary-dark: #075E54;
  --color-secondary: #f5f5f7;
  --color-accent: #F4B400;
  --color-text-main: #1d1d1f;
  --color-text-muted: #86868b;
  --color-text-light: #a1a1a6;
  --color-bg: #ffffff;
  --color-bg-alt: #ffffff;
  --color-border: #E5E7EB;
  --color-success: #25D366; /* WhatsApp green */

  /* Typography */
  --font-heading: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 5rem;
  --space-16: 8rem;
  
  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Modern CSS Reset & Globals */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.5;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text-main);
  font-family: var(--font-heading);
}

p {
  color: var(--color-text-muted);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-8);
  }
}

.section {
  padding: var(--space-12) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-16) 0;
  }
}

.text-center {
  text-align: center;
}

.hidden {
  display: none !important;
}

/* Helper background classes */
.bg-secondary {
  background-color: var(--color-secondary);
}

.bg-alt {
  background-color: var(--color-bg-alt);
}