/* ========================================
   GLOBAL CONFIGURATION FILE
   All design tokens in one place
   ======================================== */

/* Import Google Fonts - Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables - Easy to modify throughout the project */
:root {
  /* ===== COLOR PALETTE ===== */
  --primary-color: #FD3413;        /* Main orange/red color */
  --primary-hover: #e02d0f;        /* Darker shade for hover */
  --primary-light: rgba(253, 52, 19, 0.1);  /* Light version for backgrounds */
  
  --bg-dark: #0a0e1a;              /* Main dark background */
  --bg-darker: #060914;            /* Darker variant */
  --bg-card: #111827;              /* Card backgrounds */
  
  --text-white: #ffffff;           /* Primary text color */
  --text-gray: #9ca3af;            /* Secondary text color */
  --text-light: #e5e7eb;          /* Light gray text */
  
  --overlay-dark: rgba(0, 0, 0, 0.5);     /* Dark overlay for images */
  --overlay-darker: rgba(0, 0, 0, 0.7);   /* Darker overlay */
  
  /* ===== TYPOGRAPHY ===== */
  --font-primary: 'Inter', sans-serif;
  
  /* Font Sizes - Mobile First */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  
  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* ===== SPACING ===== */
  --space-xs: 0.25rem;     /* 4px */
  --space-sm: 0.5rem;      /* 8px */
  --space-md: 1rem;        /* 16px */
  --space-lg: 1.5rem;      /* 24px */
  --space-xl: 2rem;        /* 32px */
  --space-2xl: 3rem;       /* 48px */
  --space-3xl: 4rem;       /* 64px */
  
  /* ===== BORDER RADIUS ===== */
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 1rem;       /* 16px */
  --radius-xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;   /* Full rounded */
  
  /* ===== TRANSITIONS ===== */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* ===== Z-INDEX LAYERS ===== */
  --z-dropdown: 10;
  --z-navbar: 100;
  --z-modal: 1000;
}

/* ===== GLOBAL RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

/* Typography Base Classes */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-color);
}

/* Utility Classes for Quick Styling */
.text-primary { color: var(--primary-color); }
.bg-primary { background-color: var(--primary-color); }
.bg-dark { background-color: var(--bg-dark); }

/* Container for consistent max-width */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Button Base Styles */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-white);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(253, 52, 19, 0.3);
}