/* css/variables.css - Height Veda Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@500;600;700;800&display=swap');

:root {
  /* Brand Colors */
  --clr-primary: #02451f;      /* Deep Forest Green */
  --clr-primary-light: #036b2f;
  --clr-primary-dark: #012a13;
  --clr-secondary: #C9A84C;    /* Gold */
  --clr-secondary-light: #d6bc70;
  --clr-secondary-dark: #b59238;
  --clr-accent: #ffffff;       /* White */
  
  /* Background Colors */
  --bg-main: #f8f9f4;
  --bg-card: #ffffff;
  --bg-dark: #111111;
  --bg-success: #e6f4ea;
  --bg-error: #fce8e6;

  /* Text Colors */
  --text-dark: #1a1a1a;
  --text-body: #4a4a4a;
  --text-light: #666666;
  --text-inverse: #ffffff;
  
  /* Status Colors */
  --color-success: #1e8e3e;
  --color-warning: #f29900;
  --color-error: #d93025;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --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-card: 0 4px 20px rgba(0,0,0,0.05);
  --shadow-primary: 0 4px 14px 0 rgba(2, 69, 31, 0.39);
  --shadow-gold: 0 4px 14px 0 rgba(201, 168, 76, 0.39);

  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Reset & Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

/* Primary Button */
.btn-primary {
  background-color: var(--clr-secondary);
  color: var(--text-dark);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background-color: var(--clr-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(201, 168, 76, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button (Dark Green) */
.btn-secondary {
  background-color: var(--clr-primary);
  color: var(--clr-accent);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 500;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  background-color: var(--clr-primary-light);
  transform: translateY(-2px);
}